Attachment 341951 Details for Bug 186287 – Patch

[patch] Patch

bug-186287-20180604203104.patch (text/plain), 153.42 KB, created by Chris Dumez on 2018-06-04 20:31:05 PDT

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Creator: Chris Dumez

Created: 2018-06-04 20:31:05 PDT

Size: 153.42 KB

patch

obsolete

>Subversion Revision: 232494
>diff --git a/Source/WebCore/ChangeLog b/Source/WebCore/ChangeLog
>index 945638a637afb4d888d450d4a69a3210c9fc4a34..566bd7336e4b9f1daa16118c8e133cb3d6ce887f 100644
>--- a/Source/WebCore/ChangeLog
>+++ b/Source/WebCore/ChangeLog
>@@ -1,3 +1,48 @@
>+2018-06-04  Chris Dumez  <cdumez@apple.com>
>+
>+        Rename "Cross-Origin-Options" HTTP header to "Cross-Origin-Window-Policy"
>+        https://bugs.webkit.org/show_bug.cgi?id=186287
>+        <rdar://problem/40783352>
>+
>+        Reviewed by Youenn Fablet.
>+
>+        Tests: http/wpt/cross-origin-window-policy/allow-postmessage-from-deny.html
>+               http/wpt/cross-origin-window-policy/allow-postmessage.html
>+               http/wpt/cross-origin-window-policy/cross-origin-window-policy-header.html
>+               http/wpt/cross-origin-window-policy/navigation-from-opener-via-open-target.html
>+               http/wpt/cross-origin-window-policy/navigation-from-subframe-via-anchor-target.html
>+
>+        * bindings/js/JSDOMBindingSecurity.cpp:
>+        (WebCore::BindingSecurity::shouldAllowAccessToDOMWindowGivenMinimumCrossOriginWindowPolicy):
>+        * bindings/js/JSDOMBindingSecurity.h:
>+        * bindings/js/JSDOMWindowCustom.cpp:
>+        (WebCore::effectiveCrossOriginWindowPolicyForAccess):
>+        (WebCore::jsDOMWindowGetOwnPropertySlotRestrictedAccess):
>+        (WebCore::JSDOMWindow::getOwnPropertySlotByIndex):
>+        (WebCore::addCrossOriginWindowPropertyNames):
>+        (WebCore::addScopedChildrenIndexes):
>+        * bindings/scripts/CodeGeneratorJS.pm:
>+        (GenerateAttributeGetterBodyDefinition):
>+        (GetCrossOriginsOptionsFromExtendedAttributeValue):
>+        (GenerateAttributeSetterBodyDefinition):
>+        (GenerateOperationBodyDefinition):
>+        * bindings/scripts/IDLAttributes.json:
>+        * dom/Document.cpp:
>+        (WebCore::Document::canNavigate):
>+        * loader/FrameLoader.cpp:
>+        (WebCore::FrameLoader::didBeginDocument):
>+        * page/AbstractDOMWindow.cpp:
>+        (WebCore::AbstractDOMWindow::AbstractDOMWindow):
>+        * page/AbstractDOMWindow.h:
>+        (WebCore::AbstractDOMWindow::crossOriginWindowPolicy):
>+        (WebCore::AbstractDOMWindow::setCrossOriginWindowPolicy):
>+        * page/DOMWindow.idl:
>+        * page/Settings.yaml:
>+        * platform/network/HTTPHeaderNames.in:
>+        * platform/network/HTTPParsers.cpp:
>+        (WebCore::parseCrossOriginWindowPolicyHeader):
>+        * platform/network/HTTPParsers.h:
>+
> 2018-06-04  Chris Dumez  <cdumez@apple.com>
> 
>         Unreviewed iOS build fix with recent SDKs.
>diff --git a/Source/WebKit/ChangeLog b/Source/WebKit/ChangeLog
>index 621ff0610eb95d019f9e3c31503f4807ec995a69..5c1e8c05b198ac7901020974bdcaf62c418f7bea 100644
>--- a/Source/WebKit/ChangeLog
>+++ b/Source/WebKit/ChangeLog
>@@ -1,3 +1,15 @@
>+2018-06-04  Chris Dumez  <cdumez@apple.com>
>+
>+        Rename "Cross-Origin-Options" HTTP header to "Cross-Origin-Window-Policy"
>+        https://bugs.webkit.org/show_bug.cgi?id=186287
>+        <rdar://problem/40783352>
>+
>+        Reviewed by Youenn Fablet.
>+
>+        * Shared/WebPreferences.yaml:
>+        * WebProcess/WebPage/WebPage.cpp:
>+        (WebKit::WebPage::frameBecameRemote):
>+
> 2018-06-04  Dan Bernstein  <mitz@apple.com>
> 
>         Restored code signing behavior when WK_USE_RESTRICTED_ENTITLEMENTS isnât set.
>diff --git a/Source/WebKitLegacy/mac/ChangeLog b/Source/WebKitLegacy/mac/ChangeLog
>index 17a1d447b3257fce8edef02ba685903393507892..afa08a9ea23d2a6d4992d6ee41fd4a44bc5d4723 100644
>--- a/Source/WebKitLegacy/mac/ChangeLog
>+++ b/Source/WebKitLegacy/mac/ChangeLog
>@@ -1,3 +1,20 @@
>+2018-06-04  Chris Dumez  <cdumez@apple.com>
>+
>+        Rename "Cross-Origin-Options" HTTP header to "Cross-Origin-Window-Policy"
>+        https://bugs.webkit.org/show_bug.cgi?id=186287
>+        <rdar://problem/40783352>
>+
>+        Reviewed by Youenn Fablet.
>+
>+        * WebView/WebPreferenceKeysPrivate.h:
>+        * WebView/WebPreferences.mm:
>+        (+[WebPreferences initialize]):
>+        (-[WebPreferences crossOriginWindowPolicySupportEnabled]):
>+        (-[WebPreferences setCrossOriginWindowPolicySupportEnabled:]):
>+        * WebView/WebPreferencesPrivate.h:
>+        * WebView/WebView.mm:
>+        (-[WebView _preferencesChanged:]):
>+
> 2018-06-02  Darin Adler  <darin@apple.com>
> 
>         [Cocoa] Update some code to be more ARC-compatible to prepare for future ARC adoption
>diff --git a/Source/WebKitLegacy/win/ChangeLog b/Source/WebKitLegacy/win/ChangeLog
>index 7a69577bccdb6ad9146b02ed548356ef8022b704..8d2e6c9519d56469e95dc33dc8db39120b0a20c1 100644
>--- a/Source/WebKitLegacy/win/ChangeLog
>+++ b/Source/WebKitLegacy/win/ChangeLog
>@@ -1,3 +1,21 @@
>+2018-06-04  Chris Dumez  <cdumez@apple.com>
>+
>+        Rename "Cross-Origin-Options" HTTP header to "Cross-Origin-Window-Policy"
>+        https://bugs.webkit.org/show_bug.cgi?id=186287
>+        <rdar://problem/40783352>
>+
>+        Reviewed by Youenn Fablet.
>+
>+        * Interfaces/IWebPreferencesPrivate.idl:
>+        * WebPreferenceKeysPrivate.h:
>+        * WebPreferences.cpp:
>+        (WebPreferences::initializeDefaultSettings):
>+        (WebPreferences::crossOriginWindowPolicySupportEnabled):
>+        (WebPreferences::setCrossOriginWindowPolicySupportEnabled):
>+        * WebPreferences.h:
>+        * WebView.cpp:
>+        (WebView::notifyPreferencesChanged):
>+
> 2018-05-30  Yusuke Suzuki  <utatane.tea@gmail.com>
> 
>         [JSC] Pass VM& parameter as much as possible
>diff --git a/Source/WebCore/bindings/js/JSDOMBindingSecurity.cpp b/Source/WebCore/bindings/js/JSDOMBindingSecurity.cpp
>index 2b6758511604146085c3b0f9ee1a0efbafa412a0..f2d98bb352d61efe65fcd3eb63008899f3c7b523 100644
>--- a/Source/WebCore/bindings/js/JSDOMBindingSecurity.cpp
>+++ b/Source/WebCore/bindings/js/JSDOMBindingSecurity.cpp
>@@ -100,16 +100,16 @@ bool BindingSecurity::shouldAllowAccessToNode(JSC::ExecState& state, Node* targe
>     return !target || canAccessDocument(&state, &target->document(), LogSecurityError);
> }
> 
>-bool BindingSecurity::shouldAllowAccessToDOMWindowGivenMinimumCrossOriginOptions(JSC::ExecState* state, DOMWindow& target, CrossOriginOptions minimumCrossOriginOptions, SecurityReportingOption reportingOption)
>+bool BindingSecurity::shouldAllowAccessToDOMWindowGivenMinimumCrossOriginWindowPolicy(JSC::ExecState* state, DOMWindow& target, CrossOriginWindowPolicy minimumCrossOriginWindowPolicy, SecurityReportingOption reportingOption)
> {
>     DOMWindow& source = activeDOMWindow(*state);
>-    ASSERT(minimumCrossOriginOptions > CrossOriginOptions::Deny);
>+    ASSERT(minimumCrossOriginWindowPolicy > CrossOriginWindowPolicy::Deny);
> 
>-    static_assert(CrossOriginOptions::Deny < CrossOriginOptions::AllowPostMessage && CrossOriginOptions::AllowPostMessage < CrossOriginOptions::Allow, "More restrictive cross-origin options should have lower values");
>+    static_assert(CrossOriginWindowPolicy::Deny < CrossOriginWindowPolicy::AllowPostMessage && CrossOriginWindowPolicy::AllowPostMessage < CrossOriginWindowPolicy::Allow, "More restrictive cross-origin options should have lower values");
> 
>     // Fast path.
>-    auto effectiveCrossOriginOptions = std::min(source.crossOriginOptions(), target.crossOriginOptions());
>-    if (effectiveCrossOriginOptions >= minimumCrossOriginOptions)
>+    auto effectiveCrossOriginWindowPolicy = std::min(source.crossOriginWindowPolicy(), target.crossOriginWindowPolicy());
>+    if (effectiveCrossOriginWindowPolicy >= minimumCrossOriginWindowPolicy)
>         return true;
> 
>     return shouldAllowAccessToDOMWindow(state, target, reportingOption);
>diff --git a/Source/WebCore/bindings/js/JSDOMBindingSecurity.h b/Source/WebCore/bindings/js/JSDOMBindingSecurity.h
>index 5c2af998857f39d73cf7aa0a245735b96e454f15..170462e0b5412d22e211510e9a01e41dccf6dc74 100644
>--- a/Source/WebCore/bindings/js/JSDOMBindingSecurity.h
>+++ b/Source/WebCore/bindings/js/JSDOMBindingSecurity.h
>@@ -36,7 +36,7 @@ class DOMWindow;
> class Frame;
> class Node;
> 
>-enum class CrossOriginOptions;
>+enum class CrossOriginWindowPolicy;
> 
> void printErrorMessageForFrame(Frame*, const String& message);
> 
>@@ -55,7 +55,7 @@ bool shouldAllowAccessToFrame(JSC::ExecState*, Frame*, SecurityReportingOption =
> bool shouldAllowAccessToFrame(JSC::ExecState&, Frame&, String& message);
> bool shouldAllowAccessToNode(JSC::ExecState&, Node*);
> 
>-bool shouldAllowAccessToDOMWindowGivenMinimumCrossOriginOptions(JSC::ExecState*, DOMWindow&, CrossOriginOptions, SecurityReportingOption = LogSecurityError);
>+bool shouldAllowAccessToDOMWindowGivenMinimumCrossOriginWindowPolicy(JSC::ExecState*, DOMWindow&, CrossOriginWindowPolicy, SecurityReportingOption = LogSecurityError);
> 
> };
> 
>diff --git a/Source/WebCore/bindings/js/JSDOMWindowCustom.cpp b/Source/WebCore/bindings/js/JSDOMWindowCustom.cpp
>index 5db1d5ccbe1fe8b7fa29d39faadb38813beae8be..d999393ece8376d45a87151b9f9ebfd66673498d 100644
>--- a/Source/WebCore/bindings/js/JSDOMWindowCustom.cpp
>+++ b/Source/WebCore/bindings/js/JSDOMWindowCustom.cpp
>@@ -56,10 +56,10 @@
> namespace WebCore {
> using namespace JSC;
> 
>-static CrossOriginOptions effectiveCrossOriginOptionsForAccess(ExecState& state, AbstractDOMWindow& target)
>+static CrossOriginWindowPolicy effectiveCrossOriginWindowPolicyForAccess(ExecState& state, AbstractDOMWindow& target)
> {
>-    static_assert(CrossOriginOptions::Deny < CrossOriginOptions::AllowPostMessage && CrossOriginOptions::AllowPostMessage < CrossOriginOptions::Allow, "More restrictive cross-origin options should have lower values");
>-    return std::min(activeDOMWindow(state).crossOriginOptions(), target.crossOriginOptions());
>+    static_assert(CrossOriginWindowPolicy::Deny < CrossOriginWindowPolicy::AllowPostMessage && CrossOriginWindowPolicy::AllowPostMessage < CrossOriginWindowPolicy::Allow, "More restrictive cross-origin options should have lower values");
>+    return std::min(activeDOMWindow(state).crossOriginWindowPolicy(), target.crossOriginWindowPolicy());
> }
> 
> EncodedJSValue JSC_HOST_CALL jsDOMWindowInstanceFunctionShowModalDialog(ExecState*);
>@@ -100,18 +100,18 @@ bool jsDOMWindowGetOwnPropertySlotRestrictedAccess(JSDOMGlobalObject* thisObject
>         return true;
>     }
> 
>-    switch (effectiveCrossOriginOptionsForAccess(state, window)) {
>-    case CrossOriginOptions::AllowPostMessage:
>+    switch (effectiveCrossOriginWindowPolicyForAccess(state, window)) {
>+    case CrossOriginWindowPolicy::AllowPostMessage:
>         if (propertyName == builtinNames.postMessagePublicName()) {
>             slot.setCustom(thisObject, static_cast<unsigned>(JSC::PropertyAttribute::ReadOnly | JSC::PropertyAttribute::DontEnum), windowType == DOMWindowType::Remote ? nonCachingStaticFunctionGetter<jsRemoteDOMWindowInstanceFunctionPostMessage, 0> : nonCachingStaticFunctionGetter<jsDOMWindowInstanceFunctionPostMessage, 2>);
>             return true;
>         }
>         FALLTHROUGH;
>-    case CrossOriginOptions::Deny:
>+    case CrossOriginWindowPolicy::Deny:
>         throwSecurityError(state, scope, errorMessage);
>         slot.setUndefined();
>         return false;
>-    case CrossOriginOptions::Allow:
>+    case CrossOriginWindowPolicy::Allow:
>         break;
>     }
> 
>@@ -253,13 +253,13 @@ bool JSDOMWindow::getOwnPropertySlotByIndex(JSObject* object, ExecState* state,
> 
>     // (1) First, indexed properties.
>     // These are also allowed cross-origin, so come before the access check.
>-    switch (effectiveCrossOriginOptionsForAccess(*state, window)) {
>-    case CrossOriginOptions::Deny:
>-    case CrossOriginOptions::AllowPostMessage:
>+    switch (effectiveCrossOriginWindowPolicyForAccess(*state, window)) {
>+    case CrossOriginWindowPolicy::Deny:
>+    case CrossOriginWindowPolicy::AllowPostMessage:
>         if (isCrossOriginAccess())
>             break;
>         FALLTHROUGH;
>-    case CrossOriginOptions::Allow:
>+    case CrossOriginWindowPolicy::Allow:
>         if (frame && index < frame->tree().scopedChildCount()) {
>             slot.setValue(thisObject, static_cast<unsigned>(JSC::PropertyAttribute::ReadOnly), toJS(state, frame->tree().scopedChild(index)->document()->domWindow()));
>             return true;
>@@ -348,15 +348,15 @@ static void addCrossOriginWindowPropertyNames(ExecState& state, AbstractDOMWindo
>         &static_cast<JSVMClientData*>(vm.clientData)->builtinNames().windowPublicName()
>     };
> 
>-    switch (effectiveCrossOriginOptionsForAccess(state, window)) {
>-    case CrossOriginOptions::Allow:
>+    switch (effectiveCrossOriginWindowPolicyForAccess(state, window)) {
>+    case CrossOriginWindowPolicy::Allow:
>         for (auto* property : properties)
>             propertyNames.add(*property);
>         break;
>-    case CrossOriginOptions::AllowPostMessage:
>+    case CrossOriginWindowPolicy::AllowPostMessage:
>         propertyNames.add(static_cast<JSVMClientData*>(vm.clientData)->builtinNames().postMessagePublicName());
>         break;
>-    case CrossOriginOptions::Deny:
>+    case CrossOriginWindowPolicy::Deny:
>         break;
>     }
> }
>@@ -371,11 +371,11 @@ static void addScopedChildrenIndexes(ExecState& state, DOMWindow& window, Proper
>     if (!frame)
>         return;
> 
>-    switch (effectiveCrossOriginOptionsForAccess(state, window)) {
>-    case CrossOriginOptions::Allow:
>+    switch (effectiveCrossOriginWindowPolicyForAccess(state, window)) {
>+    case CrossOriginWindowPolicy::Allow:
>         break;
>-    case CrossOriginOptions::Deny:
>-    case CrossOriginOptions::AllowPostMessage:
>+    case CrossOriginWindowPolicy::Deny:
>+    case CrossOriginWindowPolicy::AllowPostMessage:
>         return;
>     }
> 
>diff --git a/Source/WebCore/bindings/scripts/CodeGeneratorJS.pm b/Source/WebCore/bindings/scripts/CodeGeneratorJS.pm
>index 910369d20744685dcebaa1364aacca6aee8270c9..0e0701dcf7123aa5ea255e0801006ca33c9366ef 100644
>--- a/Source/WebCore/bindings/scripts/CodeGeneratorJS.pm
>+++ b/Source/WebCore/bindings/scripts/CodeGeneratorJS.pm
>@@ -4707,9 +4707,9 @@ sub GenerateAttributeGetterBodyDefinition
>         AddToImplIncludes("JSDOMBindingSecurity.h", $conditional);
>         if ($interface->type->name eq "DOMWindow") {
>             if ($attribute->extendedAttributes->{DoNotCheckSecurityIf}) {
>-                my $crossOriginOptions = GetCrossOriginsOptionsFromExtendedAttributeValue($attribute->extendedAttributes->{DoNotCheckSecurityIf});
>+                my $crossOriginWindowPolicy = GetCrossOriginsOptionsFromExtendedAttributeValue($attribute->extendedAttributes->{DoNotCheckSecurityIf});
>                 AddToImplIncludes("HTTPParsers.h", $conditional);
>-                push(@$outputArray, "    if (!BindingSecurity::shouldAllowAccessToDOMWindowGivenMinimumCrossOriginOptions(&state, thisObject.wrapped(), $crossOriginOptions, ThrowSecurityError))\n");
>+                push(@$outputArray, "    if (!BindingSecurity::shouldAllowAccessToDOMWindowGivenMinimumCrossOriginWindowPolicy(&state, thisObject.wrapped(), $crossOriginWindowPolicy, ThrowSecurityError))\n");
>             } else {
>                 push(@$outputArray, "    if (!BindingSecurity::shouldAllowAccessToDOMWindow(&state, thisObject.wrapped(), ThrowSecurityError))\n");
>             }
>@@ -4824,9 +4824,9 @@ sub GetCrossOriginsOptionsFromExtendedAttributeValue
> {
>     my $extendedAttributeValue = shift;
> 
>-    return "CrossOriginOptions::Allow" if $extendedAttributeValue eq "CrossOriginOptionsAllow";
>-    return "CrossOriginOptions::AllowPostMessage" if $extendedAttributeValue eq "CrossOriginOptionsAllowPostMessage";
>-    die "Unsupported CrossOriginOptions: " + $extendedAttributeValue;
>+    return "CrossOriginWindowPolicy::Allow" if $extendedAttributeValue eq "CrossOriginWindowPolicyAllow";
>+    return "CrossOriginWindowPolicy::AllowPostMessage" if $extendedAttributeValue eq "CrossOriginWindowPolicyAllowPostMessage";
>+    die "Unsupported CrossOriginWindowPolicy: " + $extendedAttributeValue;
> }
> 
> sub GenerateAttributeSetterBodyDefinition
>@@ -4852,9 +4852,9 @@ sub GenerateAttributeSetterBodyDefinition
>         AddToImplIncludes("JSDOMBindingSecurity.h", $conditional);
>         if ($interface->type->name eq "DOMWindow") {
>             if ($attribute->extendedAttributes->{DoNotCheckSecurityIf}) {
>-                my $crossOriginOptions = GetCrossOriginsOptionsFromExtendedAttributeValue($attribute->extendedAttributes->{DoNotCheckSecurityIf});
>+                my $crossOriginWindowPolicy = GetCrossOriginsOptionsFromExtendedAttributeValue($attribute->extendedAttributes->{DoNotCheckSecurityIf});
>                 AddToImplIncludes("HTTPParsers.h", $conditional);
>-                push(@$outputArray, "    if (!BindingSecurity::shouldAllowAccessToDOMWindowGivenMinimumCrossOriginOptions(&state, thisObject.wrapped(), $crossOriginOptions, ThrowSecurityError))\n");
>+                push(@$outputArray, "    if (!BindingSecurity::shouldAllowAccessToDOMWindowGivenMinimumCrossOriginWindowPolicy(&state, thisObject.wrapped(), $crossOriginWindowPolicy, ThrowSecurityError))\n");
>             } else {
>                 push(@$outputArray, "    if (!BindingSecurity::shouldAllowAccessToDOMWindow(&state, thisObject.wrapped(), ThrowSecurityError))\n");
>             }
>@@ -5079,9 +5079,9 @@ sub GenerateOperationBodyDefinition
>             AddToImplIncludes("JSDOMBindingSecurity.h", $conditional);
>             if ($interface->type->name eq "DOMWindow") {
>                 if ($operation->extendedAttributes->{DoNotCheckSecurityIf}) {
>-                    my $crossOriginOptions = GetCrossOriginsOptionsFromExtendedAttributeValue($operation->extendedAttributes->{DoNotCheckSecurityIf});
>+                    my $crossOriginWindowPolicy = GetCrossOriginsOptionsFromExtendedAttributeValue($operation->extendedAttributes->{DoNotCheckSecurityIf});
>                     AddToImplIncludes("HTTPParsers.h", $conditional);
>-                    push(@$outputArray, "    if (!BindingSecurity::shouldAllowAccessToDOMWindowGivenMinimumCrossOriginOptions(state, castedThis->wrapped(), $crossOriginOptions, ThrowSecurityError))\n");
>+                    push(@$outputArray, "    if (!BindingSecurity::shouldAllowAccessToDOMWindowGivenMinimumCrossOriginWindowPolicy(state, castedThis->wrapped(), $crossOriginWindowPolicy, ThrowSecurityError))\n");
>                 } else {
>                     push(@$outputArray, "    if (!BindingSecurity::shouldAllowAccessToDOMWindow(state, castedThis->wrapped(), ThrowSecurityError))\n");
>                 }
>diff --git a/Source/WebCore/bindings/scripts/IDLAttributes.json b/Source/WebCore/bindings/scripts/IDLAttributes.json
>index 37d61e028ce2287f61cee9b2bc2900417c0a3739..a9991c284bfdfe1809e70bdd3781aa070fd1c42b 100644
>--- a/Source/WebCore/bindings/scripts/IDLAttributes.json
>+++ b/Source/WebCore/bindings/scripts/IDLAttributes.json
>@@ -163,7 +163,7 @@
>         },
>         "DoNotCheckSecurityIf": {
>             "contextsAllowed": ["attribute", "operation"],
>-            "values": ["CrossOriginOptionsAllow", "CrossOriginOptionsAllowPostMessage"]
>+            "values": ["CrossOriginWindowPolicyAllow", "CrossOriginWindowPolicyAllowPostMessage"]
>         },
>         "DoNotCheckSecurityOnGetter": {
>             "contextsAllowed": ["attribute"]
>diff --git a/Source/WebCore/dom/Document.cpp b/Source/WebCore/dom/Document.cpp
>index 04576e88f20a9c81efdf71d65ffd1cd895057bb2..50ddc9a160a637a457b16b0367cdb2b3cc4f7591 100644
>--- a/Source/WebCore/dom/Document.cpp
>+++ b/Source/WebCore/dom/Document.cpp
>@@ -3185,11 +3185,11 @@ bool Document::canNavigate(Frame* targetFrame)
>         return true;
> 
>     if (m_frame != targetFrame) {
>-        auto sourceCrossOriginOptions = m_frame->window() ? m_frame->window()->crossOriginOptions() : CrossOriginOptions::Allow;
>-        auto destinationCrossOriginOptions = targetFrame->window() ? targetFrame->window()->crossOriginOptions() : CrossOriginOptions::Allow;
>-        if (sourceCrossOriginOptions != CrossOriginOptions::Allow || destinationCrossOriginOptions != CrossOriginOptions::Allow) {
>+        auto sourceCrossOriginWindowPolicy = m_frame->window() ? m_frame->window()->crossOriginWindowPolicy() : CrossOriginWindowPolicy::Allow;
>+        auto destinationCrossOriginWindowPolicy = targetFrame->window() ? targetFrame->window()->crossOriginWindowPolicy() : CrossOriginWindowPolicy::Allow;
>+        if (sourceCrossOriginWindowPolicy != CrossOriginWindowPolicy::Allow || destinationCrossOriginWindowPolicy != CrossOriginWindowPolicy::Allow) {
>             if (m_frame->document() && targetFrame->document() && !m_frame->document()->securityOrigin().canAccess(targetFrame->document()->securityOrigin())) {
>-                printNavigationErrorMessage(targetFrame, url(), ASCIILiteral("Navigation was not allowed due to Cross-Origin-Options header."));
>+                printNavigationErrorMessage(targetFrame, url(), ASCIILiteral("Navigation was not allowed due to Cross-Origin-Window-Policy header."));
>                 return false;
>             }
>         }
>diff --git a/Source/WebCore/loader/FrameLoader.cpp b/Source/WebCore/loader/FrameLoader.cpp
>index 3f5690f09d85552c565bca326d02b6ebbbe73d4f..3fb4f280fa06e80c63d549478782c4357bb549b7 100644
>--- a/Source/WebCore/loader/FrameLoader.cpp
>+++ b/Source/WebCore/loader/FrameLoader.cpp
>@@ -747,11 +747,11 @@ void FrameLoader::didBeginDocument(bool dispatch)
>                 m_frame.document()->setContentLanguage(headerContentLanguage);
>         }
> 
>-        if (m_frame.settings().crossOriginOptionsSupportEnabled()) {
>-            String crossOriginOptionsHeader = m_documentLoader->response().httpHeaderField(HTTPHeaderName::CrossOriginOptions);
>-            if (!crossOriginOptionsHeader.isNull()) {
>+        if (m_frame.settings().crossOriginWindowPolicySupportEnabled()) {
>+            String crossOriginWindowPolicyHeader = m_documentLoader->response().httpHeaderField(HTTPHeaderName::CrossOriginWindowPolicy);
>+            if (!crossOriginWindowPolicyHeader.isNull()) {
>                 ASSERT(m_frame.window());
>-                m_frame.window()->setCrossOriginOptions(parseCrossOriginOptionsHeader(crossOriginOptionsHeader));
>+                m_frame.window()->setCrossOriginWindowPolicy(parseCrossOriginWindowPolicyHeader(crossOriginWindowPolicyHeader));
>             }
>         }
>     }
>diff --git a/Source/WebCore/page/AbstractDOMWindow.cpp b/Source/WebCore/page/AbstractDOMWindow.cpp
>index 60118dd92062d0898f57849f715152aa52b31d87..6abe03157951f1f6b622dc3f244a23f1f66f37c0 100644
>--- a/Source/WebCore/page/AbstractDOMWindow.cpp
>+++ b/Source/WebCore/page/AbstractDOMWindow.cpp
>@@ -40,7 +40,7 @@ HashMap<GlobalWindowIdentifier, AbstractDOMWindow*>& AbstractDOMWindow::allWindo
> 
> AbstractDOMWindow::AbstractDOMWindow(GlobalWindowIdentifier&& identifier)
>     : m_identifier(WTFMove(identifier))
>-    , m_crossOriginOptions(CrossOriginOptions::Allow)
>+    , m_crossOriginWindowPolicy(CrossOriginWindowPolicy::Allow)
> {
>     ASSERT(!allWindows().contains(identifier));
>     allWindows().add(identifier, this);
>diff --git a/Source/WebCore/page/AbstractDOMWindow.h b/Source/WebCore/page/AbstractDOMWindow.h
>index 64d45a8cacbc0ead0c71d6e404c4023be5d5f998..49917c83ae620d923ba768ed39f982b8a5b12152 100644
>--- a/Source/WebCore/page/AbstractDOMWindow.h
>+++ b/Source/WebCore/page/AbstractDOMWindow.h
>@@ -35,7 +35,7 @@ namespace WebCore {
> 
> class AbstractFrame;
> 
>-enum class CrossOriginOptions;
>+enum class CrossOriginWindowPolicy;
> 
> // FIXME: Rename DOMWindow to LocalWindow and AbstractDOMWindow to DOMWindow.
> class AbstractDOMWindow : public RefCounted<AbstractDOMWindow>, public EventTargetWithInlineData {
>@@ -54,8 +54,8 @@ public:
>     using RefCounted::ref;
>     using RefCounted::deref;
> 
>-    CrossOriginOptions crossOriginOptions() { return m_crossOriginOptions; }
>-    void setCrossOriginOptions(CrossOriginOptions value) { m_crossOriginOptions = value; }
>+    CrossOriginWindowPolicy crossOriginWindowPolicy() const { return m_crossOriginWindowPolicy; }
>+    void setCrossOriginWindowPolicy(CrossOriginWindowPolicy value) { m_crossOriginWindowPolicy = value; }
> 
> protected:
>     explicit AbstractDOMWindow(GlobalWindowIdentifier&&);
>@@ -66,7 +66,7 @@ protected:
> 
> private:
>     GlobalWindowIdentifier m_identifier;
>-    CrossOriginOptions m_crossOriginOptions;
>+    CrossOriginWindowPolicy m_crossOriginWindowPolicy;
> };
> 
> } // namespace WebCore
>diff --git a/Source/WebCore/page/DOMWindow.idl b/Source/WebCore/page/DOMWindow.idl
>index cd412e998c353967994966292a6e8f30abeba5ab..14c392d343ec6025da155d75509c31a84c0a68d7 100644
>--- a/Source/WebCore/page/DOMWindow.idl
>+++ b/Source/WebCore/page/DOMWindow.idl
>@@ -49,11 +49,11 @@ typedef USVString CSSOMString;
>     PrimaryGlobal,
> ] interface DOMWindow : EventTarget {
>     // The current browsing context.
>-    [DoNotCheckSecurityIf=CrossOriginOptionsAllow, Unforgeable, ImplementedAs=self] readonly attribute WindowProxy window;
>-    [Replaceable, DoNotCheckSecurityIf=CrossOriginOptionsAllow] readonly attribute WindowProxy self;
>+    [DoNotCheckSecurityIf=CrossOriginWindowPolicyAllow, Unforgeable, ImplementedAs=self] readonly attribute WindowProxy window;
>+    [Replaceable, DoNotCheckSecurityIf=CrossOriginWindowPolicyAllow] readonly attribute WindowProxy self;
>     [Unforgeable] readonly attribute Document document;
>     attribute DOMString name;
>-    [DoNotCheckSecurityIf=CrossOriginOptionsAllow, PutForwards=href, Unforgeable] readonly attribute Location? location; // FIXME: Should not be nullable.
>+    [DoNotCheckSecurityIf=CrossOriginWindowPolicyAllow, PutForwards=href, Unforgeable] readonly attribute Location? location; // FIXME: Should not be nullable.
>     readonly attribute History history;
>     [EnabledAtRuntime=CustomElements, ImplementedAs=ensureCustomElementRegistry] readonly attribute CustomElementRegistry customElements;
>     [Replaceable] readonly attribute BarProp locationbar;
>@@ -63,18 +63,18 @@ typedef USVString CSSOMString;
>     [Replaceable] readonly attribute BarProp statusbar;
>     [Replaceable] readonly attribute BarProp toolbar;
>     attribute DOMString status;
>-    [DoNotCheckSecurityIf=CrossOriginOptionsAllow, CallWith=IncumbentDocument, ForwardDeclareInHeader] void close();
>-    [DoNotCheckSecurityIf=CrossOriginOptionsAllow, ForwardDeclareInHeader] readonly attribute boolean closed;
>+    [DoNotCheckSecurityIf=CrossOriginWindowPolicyAllow, CallWith=IncumbentDocument, ForwardDeclareInHeader] void close();
>+    [DoNotCheckSecurityIf=CrossOriginWindowPolicyAllow, ForwardDeclareInHeader] readonly attribute boolean closed;
>     void stop();
>-    [DoNotCheckSecurityIf=CrossOriginOptionsAllow, CallWith=IncumbentWindow, ForwardDeclareInHeader] void focus();
>-    [DoNotCheckSecurityIf=CrossOriginOptionsAllow, ForwardDeclareInHeader] void blur();
>+    [DoNotCheckSecurityIf=CrossOriginWindowPolicyAllow, CallWith=IncumbentWindow, ForwardDeclareInHeader] void focus();
>+    [DoNotCheckSecurityIf=CrossOriginWindowPolicyAllow, ForwardDeclareInHeader] void blur();
> 
>     // Other browsing contexts.
>-    [Replaceable, DoNotCheckSecurityIf=CrossOriginOptionsAllow, ImplementedAs=self] readonly attribute WindowProxy frames;
>-    [Replaceable, DoNotCheckSecurityIf=CrossOriginOptionsAllow] readonly attribute unsigned long length;
>-    [DoNotCheckSecurityIf=CrossOriginOptionsAllow, Unforgeable] readonly attribute WindowProxy? top;
>-    [DoNotCheckSecurityIf=CrossOriginOptionsAllow, CustomSetter] attribute WindowProxy? opener;
>-    [Replaceable, DoNotCheckSecurityIf=CrossOriginOptionsAllow] readonly attribute WindowProxy? parent;
>+    [Replaceable, DoNotCheckSecurityIf=CrossOriginWindowPolicyAllow, ImplementedAs=self] readonly attribute WindowProxy frames;
>+    [Replaceable, DoNotCheckSecurityIf=CrossOriginWindowPolicyAllow] readonly attribute unsigned long length;
>+    [DoNotCheckSecurityIf=CrossOriginWindowPolicyAllow, Unforgeable] readonly attribute WindowProxy? top;
>+    [DoNotCheckSecurityIf=CrossOriginWindowPolicyAllow, CustomSetter] attribute WindowProxy? opener;
>+    [Replaceable, DoNotCheckSecurityIf=CrossOriginWindowPolicyAllow] readonly attribute WindowProxy? parent;
>     [CheckSecurityForNode] readonly attribute Element? frameElement;
>     [CallWith=ActiveWindow&FirstWindow] WindowProxy? open(optional USVString url = "about:blank", optional DOMString target = "_blank", optional [TreatNullAs=EmptyString] DOMString features = "");
> 
>@@ -92,7 +92,7 @@ typedef USVString CSSOMString;
>     long requestAnimationFrame(RequestAnimationFrameCallback callback); // FIXME: Should return an unsigned long.
>     void cancelAnimationFrame(long handle); // FIXME: handle should be an unsigned long.
> 
>-    [CallWith=ScriptState&IncumbentWindow, DoNotCheckSecurityIf=CrossOriginOptionsAllowPostMessage, ForwardDeclareInHeader, MayThrowException] void postMessage(any message, USVString targetOrigin, optional sequence<object> transfer = []);
>+    [CallWith=ScriptState&IncumbentWindow, DoNotCheckSecurityIf=CrossOriginWindowPolicyAllowPostMessage, ForwardDeclareInHeader, MayThrowException] void postMessage(any message, USVString targetOrigin, optional sequence<object> transfer = []);
> 
>     // Obsolete members, still part of the HTML specification (https://html.spec.whatwg.org/#Window-partial).
>     void captureEvents(); // Not implemented. Also not in modern standards. Empty function may help compatibility with legacy content.
>diff --git a/Source/WebCore/page/Settings.yaml b/Source/WebCore/page/Settings.yaml
>index 4b7465fcd0b6172bb995320647cbdf4c3ed8f03e..dd9ed86fa1554cf7d76e49a1fe9667112ee6609a 100644
>--- a/Source/WebCore/page/Settings.yaml
>+++ b/Source/WebCore/page/Settings.yaml
>@@ -744,7 +744,7 @@ clientCoordinatesRelativeToLayoutViewport:
>   initial: false
>   onChange: setNeedsRecalcStyleInAllFrames
> 
>-crossOriginOptionsSupportEnabled:
>+crossOriginWindowPolicySupportEnabled:
>   initial: true
> 
> accessibilityEventsEnabled:
>diff --git a/Source/WebCore/platform/network/HTTPHeaderNames.in b/Source/WebCore/platform/network/HTTPHeaderNames.in
>index 69a20e2f92d7baae9f570df2bccdfc580638dfb7..47f69040e81b92a2f03f2772436eaa4c62e82bf1 100644
>--- a/Source/WebCore/platform/network/HTTPHeaderNames.in
>+++ b/Source/WebCore/platform/network/HTTPHeaderNames.in
>@@ -50,8 +50,8 @@ Content-Type
> Content-Range
> Cookie
> Cookie2
>-Cross-Origin-Options
> Cross-Origin-Resource-Policy
>+Cross-Origin-Window-Policy
> Date
> DNT
> Default-Style
>diff --git a/Source/WebCore/platform/network/HTTPParsers.cpp b/Source/WebCore/platform/network/HTTPParsers.cpp
>index e376e6e32ce5e173698e67c0001904b129fde793..4c3ac52e06275da4086b78573705d703dc7956c4 100644
>--- a/Source/WebCore/platform/network/HTTPParsers.cpp
>+++ b/Source/WebCore/platform/network/HTTPParsers.cpp
>@@ -913,19 +913,19 @@ CrossOriginResourcePolicy parseCrossOriginResourcePolicyHeader(StringView header
>     return CrossOriginResourcePolicy::Invalid;
> }
> 
>-CrossOriginOptions parseCrossOriginOptionsHeader(StringView header)
>+CrossOriginWindowPolicy parseCrossOriginWindowPolicyHeader(StringView header)
> {
>     header = stripLeadingAndTrailingHTTPSpaces(header);
>     if (header.isEmpty())
>-        return CrossOriginOptions::Allow;
>+        return CrossOriginWindowPolicy::Allow;
> 
>     if (equalLettersIgnoringASCIICase(header, "deny"))
>-        return CrossOriginOptions::Deny;
>+        return CrossOriginWindowPolicy::Deny;
> 
>     if (equalLettersIgnoringASCIICase(header, "allow-postmessage"))
>-        return CrossOriginOptions::AllowPostMessage;
>+        return CrossOriginWindowPolicy::AllowPostMessage;
> 
>-    return CrossOriginOptions::Allow;
>+    return CrossOriginWindowPolicy::Allow;
> }
> 
> }
>diff --git a/Source/WebCore/platform/network/HTTPParsers.h b/Source/WebCore/platform/network/HTTPParsers.h
>index 7452fdc8c0c79f1c818fdb176c231ec5fa5e5ec2..5d55551b174b39d0b9d1a49c847410e329ccf8e6 100644
>--- a/Source/WebCore/platform/network/HTTPParsers.h
>+++ b/Source/WebCore/platform/network/HTTPParsers.h
>@@ -72,7 +72,7 @@ enum class CrossOriginResourcePolicy {
> };
> 
> // Should be sorted from most restrictive to most permissive.
>-enum class CrossOriginOptions {
>+enum class CrossOriginWindowPolicy {
>     Deny,
>     AllowPostMessage,
>     Allow,
>@@ -118,7 +118,7 @@ bool isCrossOriginSafeRequestHeader(HTTPHeaderName, const String&);
> String normalizeHTTPMethod(const String&);
> 
> WEBCORE_EXPORT CrossOriginResourcePolicy parseCrossOriginResourcePolicyHeader(StringView);
>-CrossOriginOptions parseCrossOriginOptionsHeader(StringView);
>+CrossOriginWindowPolicy parseCrossOriginWindowPolicyHeader(StringView);
> 
> inline bool isHTTPSpace(UChar character)
> {
>diff --git a/Source/WebKit/Shared/WebPreferences.yaml b/Source/WebKit/Shared/WebPreferences.yaml
>index 4f75d3417d286784680ae553752333a498c4f5ca..be55d1a3ed1cb3ffbca1edc3345b25327896e795 100644
>--- a/Source/WebKit/Shared/WebPreferences.yaml
>+++ b/Source/WebKit/Shared/WebPreferences.yaml
>@@ -1097,11 +1097,11 @@ ConstantPropertiesEnabled:
>   humanReadableDescription: "Enable CSS constant() values"
>   category: experimental
> 
>-CrossOriginOptionsSupportEnabled:
>+CrossOriginWindowPolicySupportEnabled:
>   type: bool
>   defaultValue: true
>-  humanReadableName: "Cross-Origin-Options HTTP Header"
>-  humanReadableDescription: "Enable support for Cross-Origin-Options HTTP Header"
>+  humanReadableName: "Cross-Origin-Window-Policy HTTP Header"
>+  humanReadableDescription: "Enable support for Cross-Origin-Window-Policy HTTP Header"
>   category: experimental
> 
> SpringTimingFunctionEnabled:
>diff --git a/Source/WebKit/WebProcess/WebPage/WebPage.cpp b/Source/WebKit/WebProcess/WebPage/WebPage.cpp
>index b57f66faadb949cbd5765bb380b35a3b9b5c24fe..9703d4976c1fc92548823e6e8bf5841ace5e59f7 100644
>--- a/Source/WebKit/WebProcess/WebPage/WebPage.cpp
>+++ b/Source/WebKit/WebProcess/WebPage/WebPage.cpp
>@@ -5951,7 +5951,7 @@ void WebPage::frameBecameRemote(uint64_t frameID, GlobalFrameIdentifier&& remote
> 
>     auto remoteFrame = RemoteFrame::create(WTFMove(remoteFrameIdentifier));
>     auto remoteWindow = RemoteDOMWindow::create(remoteFrame.copyRef(), WTFMove(remoteWindowIdentifier));
>-    remoteWindow->setCrossOriginOptions(previousWindow->crossOriginOptions());
>+    remoteWindow->setCrossOriginWindowPolicy(previousWindow->crossOriginWindowPolicy());
> 
>     remoteFrame->setOpener(frame->coreFrame()->loader().opener());
> 
>diff --git a/Source/WebKitLegacy/mac/WebView/WebPreferenceKeysPrivate.h b/Source/WebKitLegacy/mac/WebView/WebPreferenceKeysPrivate.h
>index a5893212103a9f688cb8dd8f98c96b6521470965..5b7b9ed69cccd9df9f764eefc1d63bc616c8f652 100644
>--- a/Source/WebKitLegacy/mac/WebView/WebPreferenceKeysPrivate.h
>+++ b/Source/WebKitLegacy/mac/WebView/WebPreferenceKeysPrivate.h
>@@ -173,7 +173,7 @@
> #define WebKitDataTransferItemsEnabledPreferenceKey @"WebKitDataTransferItemsEnabled"
> #define WebKitCustomPasteboardDataEnabledPreferenceKey @"WebKitCustomPasteboardDataEnabled"
> #define WebKitCacheAPIEnabledPreferenceKey @"WebKitCacheAPIEnabled"
>-#define WebKitCrossOriginOptionsSupportEnabledPreferenceKey @"WebKitCrossOriginOptionsSupportEnabled"
>+#define WebKitCrossOriginWindowPolicySupportEnabledPreferenceKey @"WebKitCrossOriginWindowPolicySupportEnabled"
> #define WebKitFetchAPIEnabledPreferenceKey @"WebKitFetchAPIEnabled"
> #define WebKitWritableStreamAPIEnabledPreferenceKey @"WebKitWritableStreamAPIEnabled"
> #define WebKitReadableByteStreamAPIEnabledPreferenceKey @"WebKitReadableByteStreamAPIEnabled"
>diff --git a/Source/WebKitLegacy/mac/WebView/WebPreferences.mm b/Source/WebKitLegacy/mac/WebView/WebPreferences.mm
>index 007e9b868c15157a480c43f77941a1b7b879193f..30c4098638ce632db3425abc80b63aa48d0b8696 100644
>--- a/Source/WebKitLegacy/mac/WebView/WebPreferences.mm
>+++ b/Source/WebKitLegacy/mac/WebView/WebPreferences.mm
>@@ -634,7 +634,7 @@ + (void)initialize
>         [NSNumber numberWithBool:NO], WebKitWebGPUEnabledPreferenceKey,
> #endif
>         [NSNumber numberWithBool:NO], WebKitCacheAPIEnabledPreferenceKey,
>-        [NSNumber numberWithBool:NO], WebKitCrossOriginOptionsSupportEnabledPreferenceKey,
>+        [NSNumber numberWithBool:YES], WebKitCrossOriginWindowPolicySupportEnabledPreferenceKey,
>         [NSNumber numberWithBool:YES], WebKitFetchAPIEnabledPreferenceKey,
> 
> #if ENABLE(STREAMS_API)
>@@ -3011,14 +3011,14 @@ - (void)setCacheAPIEnabled:(BOOL)flag
>     [self _setBoolValue:flag forKey:WebKitCacheAPIEnabledPreferenceKey];
> }
> 
>-- (BOOL)crossOriginOptionsSupportEnabled
>+- (BOOL)crossOriginWindowPolicySupportEnabled
> {
>-    return [self _boolValueForKey:WebKitCrossOriginOptionsSupportEnabledPreferenceKey];
>+    return [self _boolValueForKey:WebKitCrossOriginWindowPolicySupportEnabledPreferenceKey];
> }
> 
>-- (void)setCrossOriginOptionsSupportEnabled:(BOOL)flag
>+- (void)setCrossOriginWindowPolicySupportEnabled:(BOOL)flag
> {
>-    [self _setBoolValue:flag forKey:WebKitCrossOriginOptionsSupportEnabledPreferenceKey];
>+    [self _setBoolValue:flag forKey:WebKitCrossOriginWindowPolicySupportEnabledPreferenceKey];
> }
> 
> - (BOOL)fetchAPIEnabled
>diff --git a/Source/WebKitLegacy/mac/WebView/WebPreferencesPrivate.h b/Source/WebKitLegacy/mac/WebView/WebPreferencesPrivate.h
>index 19ac76df250103c5e046c206dd077cd29c8521ab..6fa5a843b4a342021c426b493f3225b5966df684 100644
>--- a/Source/WebKitLegacy/mac/WebView/WebPreferencesPrivate.h
>+++ b/Source/WebKitLegacy/mac/WebView/WebPreferencesPrivate.h
>@@ -543,8 +543,8 @@ extern NSString *WebPreferencesCacheModelChangedInternalNotification WEBKIT_DEPR
> - (BOOL)cacheAPIEnabled;
> - (void)setCacheAPIEnabled:(BOOL)enabled;
> 
>-- (BOOL)crossOriginOptionsSupportEnabled;
>-- (void)setCrossOriginOptionsSupportEnabled:(BOOL)enabled;
>+- (BOOL)crossOriginWindowPolicySupportEnabled;
>+- (void)setCrossOriginWindowPolicySupportEnabled:(BOOL)enabled;
> 
> - (void)setFetchAPIEnabled:(BOOL)flag;
> - (BOOL)fetchAPIEnabled;
>diff --git a/Source/WebKitLegacy/mac/WebView/WebView.mm b/Source/WebKitLegacy/mac/WebView/WebView.mm
>index 3b60a0b4c50ae8936692040183b29371886ef0fb..7875a7ea4164fe67249dc9d499ffc98a17533f9a 100644
>--- a/Source/WebKitLegacy/mac/WebView/WebView.mm
>+++ b/Source/WebKitLegacy/mac/WebView/WebView.mm
>@@ -3070,7 +3070,7 @@ - (void)_preferencesChanged:(WebPreferences *)preferences
> 
>     settings.setViewportFitEnabled([preferences viewportFitEnabled]);
>     settings.setConstantPropertiesEnabled([preferences constantPropertiesEnabled]);
>-    settings.setCrossOriginOptionsSupportEnabled([preferences crossOriginOptionsSupportEnabled]);
>+    settings.setCrossOriginWindowPolicySupportEnabled([preferences crossOriginWindowPolicySupportEnabled]);
> 
> #if ENABLE(GAMEPAD)
>     RuntimeEnabledFeatures::sharedFeatures().setGamepadsEnabled([preferences gamepadsEnabled]);
>diff --git a/Source/WebKitLegacy/win/Interfaces/IWebPreferencesPrivate.idl b/Source/WebKitLegacy/win/Interfaces/IWebPreferencesPrivate.idl
>index 4b40c59d26297b3f5f93bf52792762c003ae5046..d1643f3facd336bbe50f4d83f5a2f0c74805a49b 100644
>--- a/Source/WebKitLegacy/win/Interfaces/IWebPreferencesPrivate.idl
>+++ b/Source/WebKitLegacy/win/Interfaces/IWebPreferencesPrivate.idl
>@@ -234,6 +234,6 @@ interface IWebPreferencesPrivate6 : IWebPreferencesPrivate5
> [uuid(9A49D1DE-53DD-11E8-95E6-003EE1C28AB6)]
> interface IWebPreferencesPrivate7 : IWebPreferencesPrivate6
> {
>-    HRESULT crossOriginOptionsSupportEnabled([out, retval] BOOL* enabled);
>-    HRESULT setCrossOriginOptionsSupportEnabled([in] BOOL enabled);
>+    HRESULT crossOriginWindowPolicySupportEnabled([out, retval] BOOL* enabled);
>+    HRESULT setCrossOriginWindowPolicySupportEnabled([in] BOOL enabled);
> }
>diff --git a/Source/WebKitLegacy/win/WebPreferenceKeysPrivate.h b/Source/WebKitLegacy/win/WebPreferenceKeysPrivate.h
>index 60693783c44ccb42ec5d5c5bfe52ae60c08f00dd..3c48fb078dc92d7b947d17695a1640039751be29 100644
>--- a/Source/WebKitLegacy/win/WebPreferenceKeysPrivate.h
>+++ b/Source/WebKitLegacy/win/WebPreferenceKeysPrivate.h
>@@ -180,7 +180,7 @@
> 
> #define WebKitMenuItemElementEnabledPreferenceKey "WebKitMenuItemElementEnabled"
> 
>-#define WebKitCrossOriginOptionsSupportEnabledPreferenceKey "WebKitCrossOriginOptionsSupportEnabled"
>+#define WebKitCrossOriginWindowPolicySupportEnabledPreferenceKey "WebKitCrossOriginWindowPolicySupportEnabled"
> 
> #define WebKitModernMediaControlsEnabledPreferenceKey "WebKitModernMediaControlsEnabled"
> 
>diff --git a/Source/WebKitLegacy/win/WebPreferences.cpp b/Source/WebKitLegacy/win/WebPreferences.cpp
>index 2b8c651d85792153b7ff0f53cd308fb194b96836..e3806fd0bc9d0392fdde71eaecfdbc71cc55b562 100644
>--- a/Source/WebKitLegacy/win/WebPreferences.cpp
>+++ b/Source/WebKitLegacy/win/WebPreferences.cpp
>@@ -249,7 +249,7 @@ void WebPreferences::initializeDefaultSettings()
>     CFDictionaryAddValue(defaults, CFSTR(WebKitShouldDisplaySubtitlesPreferenceKey), kCFBooleanFalse);
>     CFDictionaryAddValue(defaults, CFSTR(WebKitShouldDisplayCaptionsPreferenceKey), kCFBooleanFalse);
>     CFDictionaryAddValue(defaults, CFSTR(WebKitShouldDisplayTextDescriptionsPreferenceKey), kCFBooleanFalse);
>-    CFDictionaryAddValue(defaults, CFSTR(WebKitCrossOriginOptionsSupportEnabledPreferenceKey), kCFBooleanFalse);
>+    CFDictionaryAddValue(defaults, CFSTR(WebKitCrossOriginWindowPolicySupportEnabledPreferenceKey), kCFBooleanTrue);
> 
>     RetainPtr<CFStringRef> linkBehaviorStringRef = adoptCF(CFStringCreateWithFormat(0, 0, CFSTR("%d"), WebKitEditableLinkDefaultBehavior));
>     CFDictionaryAddValue(defaults, CFSTR(WebKitEditableLinkBehaviorPreferenceKey), linkBehaviorStringRef.get());
>@@ -2034,17 +2034,17 @@ HRESULT WebPreferences::setMenuItemElementEnabled(BOOL enabled)
>     return S_OK;
> }
> 
>-HRESULT WebPreferences::crossOriginOptionsSupportEnabled(_Out_ BOOL* enabled)
>+HRESULT WebPreferences::crossOriginWindowPolicySupportEnabled(_Out_ BOOL* enabled)
> {
>     if (!enabled)
>         return E_POINTER;
>-    *enabled = boolValueForKey(WebKitCrossOriginOptionsSupportEnabledPreferenceKey);
>+    *enabled = boolValueForKey(WebKitCrossOriginWindowPolicySupportEnabledPreferenceKey);
>     return S_OK;
> }
> 
>-HRESULT WebPreferences::setCrossOriginOptionsSupportEnabled(BOOL enabled)
>+HRESULT WebPreferences::setCrossOriginWindowPolicySupportEnabled(BOOL enabled)
> {
>-    setBoolValue(WebKitCrossOriginOptionsSupportEnabledPreferenceKey, enabled);
>+    setBoolValue(WebKitCrossOriginWindowPolicySupportEnabledPreferenceKey, enabled);
>     return S_OK;
> }
> 
>diff --git a/Source/WebKitLegacy/win/WebPreferences.h b/Source/WebKitLegacy/win/WebPreferences.h
>index 9b78c0062a21c269f23bd7e97b847eb07c90e127..ae76f99bbe348f56864318e4f796ac65f769b217 100644
>--- a/Source/WebKitLegacy/win/WebPreferences.h
>+++ b/Source/WebKitLegacy/win/WebPreferences.h
>@@ -279,8 +279,8 @@ public:
>     virtual HRESULT STDMETHODCALLTYPE setServerTimingEnabled(BOOL);
> 
>     // IWebPreferencesPrivate7
>-    virtual HRESULT STDMETHODCALLTYPE crossOriginOptionsSupportEnabled(_Out_ BOOL*);
>-    virtual HRESULT STDMETHODCALLTYPE setCrossOriginOptionsSupportEnabled(BOOL);
>+    virtual HRESULT STDMETHODCALLTYPE crossOriginWindowPolicySupportEnabled(_Out_ BOOL*);
>+    virtual HRESULT STDMETHODCALLTYPE setCrossOriginWindowPolicySupportEnabled(BOOL);
> 
>     // WebPreferences
> 
>diff --git a/Source/WebKitLegacy/win/WebView.cpp b/Source/WebKitLegacy/win/WebView.cpp
>index 64b7b88dda70a6c6f541de200a71365a8e747be1..34366ea264a5df0e63fcf21702b5578dc51999bf 100644
>--- a/Source/WebKitLegacy/win/WebView.cpp
>+++ b/Source/WebKitLegacy/win/WebView.cpp
>@@ -5279,10 +5279,10 @@ HRESULT WebView::notifyPreferencesChanged(IWebNotification* notification)
>         return hr;
>     settings.setVisualViewportAPIEnabled(!!enabled);
> 
>-    hr = prefsPrivate->crossOriginOptionsSupportEnabled(&enabled);
>+    hr = prefsPrivate->crossOriginWindowPolicySupportEnabled(&enabled);
>     if (FAILED(hr))
>         return hr;
>-    settings.setCrossOriginOptionsSupportEnabled(!!enabled);
>+    settings.setCrossOriginWindowPolicySupportEnabled(!!enabled);
> 
>     hr = preferences->privateBrowsingEnabled(&enabled);
>     if (FAILED(hr))
>diff --git a/Tools/ChangeLog b/Tools/ChangeLog
>index 2fc4f37a91338e4b7c17e0efe577f8c68e37a94b..93b1427b85080357f08daa3aeb4726ac5ec8c84d 100644
>--- a/Tools/ChangeLog
>+++ b/Tools/ChangeLog
>@@ -1,3 +1,16 @@
>+2018-06-04  Chris Dumez  <cdumez@apple.com>
>+
>+        Rename "Cross-Origin-Options" HTTP header to "Cross-Origin-Window-Policy"
>+        https://bugs.webkit.org/show_bug.cgi?id=186287
>+        <rdar://problem/40783352>
>+
>+        Reviewed by Youenn Fablet.
>+
>+        * DumpRenderTree/mac/DumpRenderTree.mm:
>+        (enableExperimentalFeatures):
>+        * DumpRenderTree/win/DumpRenderTree.cpp:
>+        (enableExperimentalFeatures):
>+
> 2018-06-04  Alexey Proskuryakov  <ap@apple.com>
> 
>         Add Mojave support to WebKit tools
>diff --git a/Tools/DumpRenderTree/mac/DumpRenderTree.mm b/Tools/DumpRenderTree/mac/DumpRenderTree.mm
>index c1da7dcadbc78b08cccf5463e06c4558051f4762..e3384b109a6e849a196cad268d404364c1af4e10 100644
>--- a/Tools/DumpRenderTree/mac/DumpRenderTree.mm
>+++ b/Tools/DumpRenderTree/mac/DumpRenderTree.mm
>@@ -862,7 +862,7 @@ static void enableExperimentalFeatures(WebPreferences* preferences)
>     [preferences setAccessibilityObjectModelEnabled:YES];
>     [preferences setVisualViewportAPIEnabled:YES];
>     [preferences setColorFilterEnabled:YES];
>-    [preferences setCrossOriginOptionsSupportEnabled:YES];
>+    [preferences setCrossOriginWindowPolicySupportEnabled:YES];
>     [preferences setServerTimingEnabled:YES];
> }
> 
>diff --git a/Tools/DumpRenderTree/win/DumpRenderTree.cpp b/Tools/DumpRenderTree/win/DumpRenderTree.cpp
>index 9bf7264336db799599a2a49595d5e147953b76eb..a70675280138d73d45285274e871d1e31608f638 100644
>--- a/Tools/DumpRenderTree/win/DumpRenderTree.cpp
>+++ b/Tools/DumpRenderTree/win/DumpRenderTree.cpp
>@@ -789,7 +789,7 @@ static void enableExperimentalFeatures(IWebPreferences* preferences)
>     prefsPrivate->setServerTimingEnabled(TRUE);
>     // FIXME: WebGL2
>     // FIXME: WebRTC
>-    prefsPrivate->setCrossOriginOptionsSupportEnabled(TRUE);
>+    prefsPrivate->setCrossOriginWindowPolicySupportEnabled(TRUE);
> }
> 
> static void resetWebPreferencesToConsistentValues(IWebPreferences* preferences)
>diff --git a/LayoutTests/ChangeLog b/LayoutTests/ChangeLog
>index a66b52c1f9c089530af7b79717e52113ede971ca..613e2d6a9f80da4714491a9c4ef1af97b670ca6c 100644
>--- a/LayoutTests/ChangeLog
>+++ b/LayoutTests/ChangeLog
>@@ -1,3 +1,39 @@
>+2018-06-04  Chris Dumez  <cdumez@apple.com>
>+
>+        Rename "Cross-Origin-Options" HTTP header to "Cross-Origin-Window-Policy"
>+        https://bugs.webkit.org/show_bug.cgi?id=186287
>+        <rdar://problem/40783352>
>+
>+        Reviewed by Youenn Fablet.
>+
>+        * http/wpt/cross-origin-options/allow-postmessage-expected.txt: Removed.
>+        * http/wpt/cross-origin-options/allow-postmessage-from-deny-expected.txt: Removed.
>+        * http/wpt/cross-origin-options/allow-postmessage-from-deny.html.headers: Removed.
>+        * http/wpt/cross-origin-options/cross-origin-options-header-expected.txt: Removed.
>+        * http/wpt/cross-origin-options/navigation-from-opener-via-open-target-expected.txt: Removed.
>+        * http/wpt/cross-origin-options/navigation-from-subframe-via-anchor-target-expected.txt: Removed.
>+        * http/wpt/cross-origin-options/resources/cross-origin-options-allow-postmessage-pong.html.headers: Removed.
>+        * http/wpt/cross-origin-window-policy/allow-postmessage-expected.txt: Added.
>+        * http/wpt/cross-origin-window-policy/allow-postmessage-from-deny-expected.txt: Added.
>+        * http/wpt/cross-origin-window-policy/allow-postmessage-from-deny.html: Renamed from LayoutTests/http/wpt/cross-origin-options/allow-postmessage-from-deny.html.
>+        * http/wpt/cross-origin-window-policy/allow-postmessage-from-deny.html.headers: Added.
>+        * http/wpt/cross-origin-window-policy/allow-postmessage.html: Renamed from LayoutTests/http/wpt/cross-origin-options/allow-postmessage.html.
>+        * http/wpt/cross-origin-window-policy/cross-origin-window-policy-header-expected.txt: Added.
>+        * http/wpt/cross-origin-window-policy/cross-origin-window-policy-header.html: Renamed from LayoutTests/http/wpt/cross-origin-options/cross-origin-options-header.html.
>+        * http/wpt/cross-origin-window-policy/navigation-from-opener-via-open-target-expected.txt: Added.
>+        * http/wpt/cross-origin-window-policy/navigation-from-opener-via-open-target.html: Renamed from LayoutTests/http/wpt/cross-origin-options/navigation-from-opener-via-open-target.html.
>+        * http/wpt/cross-origin-window-policy/navigation-from-subframe-via-anchor-target-expected.txt: Added.
>+        * http/wpt/cross-origin-window-policy/navigation-from-subframe-via-anchor-target.html: Renamed from LayoutTests/http/wpt/cross-origin-options/navigation-from-subframe-via-anchor-target.html.
>+        * http/wpt/cross-origin-window-policy/resources/cross-origin-window-policy-allow-postmessage-pong.html: Renamed from LayoutTests/http/wpt/cross-origin-options/resources/cross-origin-options-allow-postmessage-pong.html.
>+        * http/wpt/cross-origin-window-policy/resources/cross-origin-window-policy-allow-postmessage-pong.html.headers: Added.
>+        * http/wpt/cross-origin-window-policy/resources/destination.html: Renamed from LayoutTests/http/wpt/cross-origin-options/resources/destination.html.
>+        * http/wpt/cross-origin-window-policy/resources/navigate-parent-via-anchor.html: Renamed from LayoutTests/http/wpt/cross-origin-options/resources/navigate-parent-via-anchor.html.
>+        * http/wpt/cross-origin-window-policy/resources/navigation-from-subframe-frame.py: Renamed from LayoutTests/http/wpt/cross-origin-options/resources/navigation-from-subframe-frame.py.
>+        (main):
>+        * http/wpt/cross-origin-window-policy/resources/serve-cross-origin-window-policy-header.py: Renamed from LayoutTests/http/wpt/cross-origin-options/resources/serve-cross-origin-options-header.py.
>+        (main):
>+        * http/wpt/cross-origin-window-policy/resources/utils.js: Renamed from LayoutTests/http/wpt/cross-origin-options/resources/utils.js.
>+
> 2018-06-04  Ryosuke Niwa  <rniwa@webkit.org>
> 
>         Moved the corresponding expected results for the tests moved in r232430.
>diff --git a/LayoutTests/http/wpt/cross-origin-options/allow-postmessage-expected.txt b/LayoutTests/http/wpt/cross-origin-options/allow-postmessage-expected.txt
>deleted file mode 100644
>index 0e9998789a63bac7981b9ab67f9a62af248593eb..0000000000000000000000000000000000000000
>--- a/LayoutTests/http/wpt/cross-origin-options/allow-postmessage-expected.txt
>+++ /dev/null
>@@ -1,5 +0,0 @@
>-
>-
>-PASS postMessage() on Cross-origin iframe with 'Cross-Origin-Options: allow-postmessage' HTTP header 
>-PASS postMessage() on Cross-origin popup with 'Cross-Origin-Options: allow-postmessage' HTTP header 
>-
>diff --git a/LayoutTests/http/wpt/cross-origin-options/allow-postmessage-from-deny-expected.txt b/LayoutTests/http/wpt/cross-origin-options/allow-postmessage-from-deny-expected.txt
>deleted file mode 100644
>index 49f6c93d1d47fa77ff99b5940605f56ac1527c8e..0000000000000000000000000000000000000000
>--- a/LayoutTests/http/wpt/cross-origin-options/allow-postmessage-from-deny-expected.txt
>+++ /dev/null
>@@ -1,5 +0,0 @@
>-
>-
>-PASS postMessage() on Cross-origin iframe with 'Cross-Origin-Options: allow-postmessage' but current window has 'deny' option 
>-PASS postMessage() on Cross-origin popup with 'Cross-Origin-Options: allow-postmessage' but current window has 'deny' option 
>-
>diff --git a/LayoutTests/http/wpt/cross-origin-options/allow-postmessage-from-deny.html b/LayoutTests/http/wpt/cross-origin-options/allow-postmessage-from-deny.html
>deleted file mode 100644
>index 3494f0a27d0687d6653a03a8d1a964db8fd2b926..0000000000000000000000000000000000000000
>--- a/LayoutTests/http/wpt/cross-origin-options/allow-postmessage-from-deny.html
>+++ /dev/null
>@@ -1,31 +0,0 @@
>-<!DOCTYPE html>
>-<html>
>-<head>
>-<meta charset="utf-8">
>-<title>Tests calling postMessage() on a window with 'Cross-Origin-Options: allow-postmessage' from a window with 'Cross-Origin-Options: deny'</title>
>-<script src="/resources/testharness.js"></script>
>-<script src="/resources/testharnessreport.js"></script>
>-<script src="/common/utils.js"></script>
>-<script src="/common/get-host-info.sub.js"></script>
>-<script src="resources/utils.js"></script>
>-</head>
>-<body>
>-<script>
>-
>-promise_test(function(test) {
>-    return withIframe("cross-origin-options-allow-postmessage-pong.html", true /* isCrossOrigin */).then((f) => {
>-        assert_throws("SecurityError", function() { f.contentWindow.length }, "length property access");
>-        assert_throws("SecurityError", function() { f.contentWindow.postMessage("PING", "*"); }, "Calling postMessage() should throw");
>-    });
>-}, "postMessage() on Cross-origin iframe with 'Cross-Origin-Options: allow-postmessage' but current window has 'deny' option");
>-
>-promise_test(function(test) {
>-    return withPopup("cross-origin-options-allow-postmessage-pong.html", true /* isCrossOrigin */).then((result) => {
>-        assert_throws("SecurityError", function() { result.window.length }, "length property access");
>-        assert_throws("SecurityError", function() { result.window.postMessage("PING", "*"); }, "Calling postMessage() should throw");
>-    });
>-}, "postMessage() on Cross-origin popup with 'Cross-Origin-Options: allow-postmessage' but current window has 'deny' option");
>-
>-</script>
>-</body>
>-</html>
>diff --git a/LayoutTests/http/wpt/cross-origin-options/allow-postmessage-from-deny.html.headers b/LayoutTests/http/wpt/cross-origin-options/allow-postmessage-from-deny.html.headers
>deleted file mode 100644
>index bf59633200a5c1247116c058f54fe7f56359e146..0000000000000000000000000000000000000000
>--- a/LayoutTests/http/wpt/cross-origin-options/allow-postmessage-from-deny.html.headers
>+++ /dev/null
>@@ -1 +0,0 @@
>-Cross-Origin-Options: deny
>diff --git a/LayoutTests/http/wpt/cross-origin-options/allow-postmessage.html b/LayoutTests/http/wpt/cross-origin-options/allow-postmessage.html
>deleted file mode 100644
>index b11e56296fdab81a2e1f5b129454e7f250e52b31..0000000000000000000000000000000000000000
>--- a/LayoutTests/http/wpt/cross-origin-options/allow-postmessage.html
>+++ /dev/null
>@@ -1,47 +0,0 @@
>-<!DOCTYPE html>
>-<html>
>-<head>
>-<meta charset="utf-8">
>-<title>Tests that postMessage() works when 'Cross-Origin-Options: allow-postmessage' HTTP header is served</title>
>-<script src="/resources/testharness.js"></script>
>-<script src="/resources/testharnessreport.js"></script>
>-<script src="/common/utils.js"></script>
>-<script src="/common/get-host-info.sub.js"></script>
>-<script src="resources/utils.js"></script>
>-</head>
>-<body>
>-<script>
>-
>-promise_test(function(test) {
>-    return withIframe("cross-origin-options-allow-postmessage-pong.html", true /* isCrossOrigin */).then((f) => {
>-        return new Promise((resolve) => {
>-            window.onmessage = (msg) => {
>-                window.onmessage = null;
>-                assert_equals(msg.data, "PONG");
>-                assert_equals(msg.source, f.contentWindow);
>-                resolve();
>-            };
>-            assert_throws("SecurityError", function() { f.contentWindow.length }, "length property access");
>-            f.contentWindow.postMessage("PING", "*");
>-        });
>-    });
>-}, "postMessage() on Cross-origin iframe with 'Cross-Origin-Options: allow-postmessage' HTTP header");
>-
>-promise_test(function(test) {
>-    return withPopup("cross-origin-options-allow-postmessage-pong.html", true /* isCrossOrigin */).then((result) => {
>-        return new Promise((resolve) => {
>-            window.onmessage = (msg) => {
>-                window.onmessage = null;
>-                assert_equals(msg.data, "PONG");
>-                assert_equals(msg.source, result.window);
>-                resolve();
>-            };
>-            assert_throws("SecurityError", function() { result.window.length }, "length property access");
>-            result.window.postMessage("PING", "*");
>-        });
>-    });
>-}, "postMessage() on Cross-origin popup with 'Cross-Origin-Options: allow-postmessage' HTTP header");
>-
>-</script>
>-</body>
>-</html>
>diff --git a/LayoutTests/http/wpt/cross-origin-options/cross-origin-options-header-expected.txt b/LayoutTests/http/wpt/cross-origin-options/cross-origin-options-header-expected.txt
>deleted file mode 100644
>index a03b128eadfe3bc6bd998eb6133fe882a8af8e55..0000000000000000000000000000000000000000
>--- a/LayoutTests/http/wpt/cross-origin-options/cross-origin-options-header-expected.txt
>+++ /dev/null
>@@ -1,22 +0,0 @@
>-  
>-
>-PASS Cross-origin iframe with 'Cross-Origin-Options: deny' HTTP header 
>-PASS Cross-origin iframe with 'Cross-Origin-Options: allow-postmessage' HTTP header 
>-PASS Cross-origin iframe with 'Cross-Origin-Options: alLoW-postMessAgE' HTTP header (mixed case) 
>-PASS Cross-origin iframe with 'Cross-Origin-Options: deny,allow' HTTP header (multiple values is invalid) 
>-PASS Cross-origin iframe with 'Cross-Origin-Options:' HTTP header (empty value) 
>-PASS Cross-origin iframe with 'Cross-Origin-Options: allow' HTTP header 
>-PASS Cross-origin iframe with 'Cross-Origin-Options: invalid' HTTP header 
>-PASS Same-origin iframe with 'Cross-Origin-Options: deny' HTTP header 
>-PASS Same-origin iframe with 'Cross-Origin-Options: allow-postmessage' HTTP header 
>-PASS Same-origin iframe with 'Cross-Origin-Options: allow' HTTP header 
>-PASS Same-origin iframe with 'Cross-Origin-Options: invalid' HTTP header 
>-PASS Cross-origin popup with 'Cross-Origin-Options: deny' HTTP header 
>-PASS Cross-origin popup with 'Cross-Origin-Options: allow-postmessage' HTTP header 
>-PASS Cross-origin popup with 'Cross-Origin-Options: allow' HTTP header 
>-PASS Cross-origin popup with 'Cross-Origin-Options: invalid' HTTP header 
>-PASS Same-origin popup with 'Cross-Origin-Options: deny' HTTP header 
>-PASS Same-origin popup with 'Cross-Origin-Options: allow-postmessage' HTTP header 
>-PASS Same-origin popup with 'Cross-Origin-Options: allow' HTTP header 
>-PASS Same-origin popup with 'Cross-Origin-Options: invalid' HTTP header 
>-
>diff --git a/LayoutTests/http/wpt/cross-origin-options/cross-origin-options-header.html b/LayoutTests/http/wpt/cross-origin-options/cross-origin-options-header.html
>deleted file mode 100644
>index ffad3b341fb72bd4ea9500f7bd4604f89080496b..0000000000000000000000000000000000000000
>--- a/LayoutTests/http/wpt/cross-origin-options/cross-origin-options-header.html
>+++ /dev/null
>@@ -1,198 +0,0 @@
>-<!DOCTYPE html>
>-<html>
>-<head>
>-<meta charset="utf-8">
>-<title>Basic testing for Cross-Origin-Options HTTP header</title>
>-<script src="/resources/testharness.js"></script>
>-<script src="/resources/testharnessreport.js"></script>
>-<script src="/common/utils.js"></script>
>-<script src="/common/get-host-info.sub.js"></script>
>-<script src="resources/utils.js"></script>
>-</head>
>-<body>
>-<script>
>-
>-// Test frame has a subframe so we expect an indexed property with index 0.
>-crossOriginPropertyNames.push('0');
>-
>-function checkIframePropertyValues(w)
>-{
>-    assert_equals(w.parent, window, "'parent' property value");
>-    assert_equals(w.top, window, "'top' property value");
>-    assert_equals(w.opener, null, "'opener' property value");
>-    assert_equals(w.length, 1, "'length' property value");
>-    assert_not_throwing(function() { w[0]; }, "Subframe access via index");
>-    assert_equals(w['subframe'], w[0], "Subframe access by name");
>-}
>-
>-function checkPopupPropertyValues(w)
>-{
>-    assert_equals(w.parent, w, "'parent' property value");
>-    assert_equals(w.top, w, "'top' property value");
>-    assert_equals(w.opener, window, "'opener' property value");
>-    assert_equals(w.length, 1, "'length' property value");
>-    assert_not_throwing(function() { w[0]; }, "Subframe access via index");
>-    assert_equals(w['subframe'], w[0], "Subframe access by name");
>-}
>-
>-promise_test(function(test) {
>-    return withIframe("serve-cross-origin-options-header.py?value=deny", true /* isCrossOrigin */).then((f) => {
>-        testCrossOriginOption(f.contentWindow, "deny", true /* isCrossOrigin */);
>-    });
>-}, "Cross-origin iframe with 'Cross-Origin-Options: deny' HTTP header");
>-
>-promise_test(function(test) {
>-    return withIframe("serve-cross-origin-options-header.py?value=allow-postmessage", true /* isCrossOrigin */).then((f) => {
>-        testCrossOriginOption(f.contentWindow, "allow-postmessage", true /* isCrossOrigin */);
>-    });
>-}, "Cross-origin iframe with 'Cross-Origin-Options: allow-postmessage' HTTP header");
>-
>-promise_test(function(test) {
>-    return withIframe("serve-cross-origin-options-header.py?value=alLoW-postMessAgE", true /* isCrossOrigin */).then((f) => {
>-        testCrossOriginOption(f.contentWindow, "allow-postmessage", true /* isCrossOrigin */);
>-    });
>-}, "Cross-origin iframe with 'Cross-Origin-Options: alLoW-postMessAgE' HTTP header (mixed case)");
>-
>-promise_test(function(test) {
>-    return withIframe("serve-cross-origin-options-header.py?value=deny,allow", true /* isCrossOrigin */).then((f) => {
>-        const w = f.contentWindow;
>-        // Invalid input: should be treated as "allow".
>-        testCrossOriginOption(w, "allow", true /* isCrossOrigin */);
>-
>-        checkIframePropertyValues(w);
>-    });
>-}, "Cross-origin iframe with 'Cross-Origin-Options: deny,allow' HTTP header (multiple values is invalid)");
>-
>-promise_test(function(test) {
>-    return withIframe("serve-cross-origin-options-header.py?value=", true /* isCrossOrigin */).then((f) => {
>-        const w = f.contentWindow;
>-        // Empty value: should be treated as "allow".
>-        testCrossOriginOption(w, "allow", true /* isCrossOrigin */);
>-
>-        checkIframePropertyValues(w);
>-    });
>-}, "Cross-origin iframe with 'Cross-Origin-Options:' HTTP header (empty value)");
>-
>-promise_test(function(test) {
>-    return withIframe("serve-cross-origin-options-header.py?value=allow", true /* isCrossOrigin */).then((f) => {
>-        const w = f.contentWindow;
>-        testCrossOriginOption(w, "allow", true /* isCrossOrigin */);
>-
>-        checkIframePropertyValues(w);
>-    });
>-}, "Cross-origin iframe with 'Cross-Origin-Options: allow' HTTP header");
>-
>-promise_test(function(test) {
>-    return withIframe("serve-cross-origin-options-header.py?value=invalid", true /* isCrossOrigin */).then((f) => {
>-        const w = f.contentWindow;
>-        testCrossOriginOption(w, "allow", true /* isCrossOrigin */);
>-        
>-        checkIframePropertyValues(w);
>-    });
>-}, "Cross-origin iframe with 'Cross-Origin-Options: invalid' HTTP header");
>-
>-promise_test(function(test) {
>-    return withIframe("serve-cross-origin-options-header.py?value=deny", false /* isCrossOrigin */).then((f) => {
>-         const w = f.contentWindow;
>-        testCrossOriginOption(w, "deny", false /* isCrossOrigin */);
>-
>-        checkIframePropertyValues(w);
>-    });
>-}, "Same-origin iframe with 'Cross-Origin-Options: deny' HTTP header");
>-
>-promise_test(function(test) {
>-    return withIframe("serve-cross-origin-options-header.py?value=allow-postmessage", false /* isCrossOrigin */).then((f) => {
>-         const w = f.contentWindow;
>-        testCrossOriginOption(w, "allow-postmessage", false /* isCrossOrigin */);
>-
>-        checkIframePropertyValues(w);
>-    });
>-}, "Same-origin iframe with 'Cross-Origin-Options: allow-postmessage' HTTP header");
>-
>-promise_test(function(test) {
>-    return withIframe("serve-cross-origin-options-header.py?value=allow", false /* isCrossOrigin */).then((f) => {
>-         const w = f.contentWindow;
>-        testCrossOriginOption(w, "allow", false /* isCrossOrigin */);
>-
>-        checkIframePropertyValues(w);
>-    });
>-}, "Same-origin iframe with 'Cross-Origin-Options: allow' HTTP header");
>-
>-promise_test(function(test) {
>-    return withIframe("serve-cross-origin-options-header.py?value=invalid", false /* isCrossOrigin */).then((f) => {
>-         const w = f.contentWindow;
>-        testCrossOriginOption(w, "allow", false /* isCrossOrigin */);
>-
>-        checkIframePropertyValues(w);
>-    });
>-}, "Same-origin iframe with 'Cross-Origin-Options: invalid' HTTP header");
>-
>-promise_test(function(test) {
>-    return withPopup("serve-cross-origin-options-header.py?value=deny", true /* isCrossOrigin */).then((result) => {
>-        testCrossOriginOption(result.window, "deny", true /* isCrossOrigin */);
>-    });
>-}, "Cross-origin popup with 'Cross-Origin-Options: deny' HTTP header");
>-
>-promise_test(function(test) {
>-    return withPopup("serve-cross-origin-options-header.py?value=allow-postmessage", true /* isCrossOrigin */).then((result) => {
>-        testCrossOriginOption(result.window, "allow-postmessage", true /* isCrossOrigin */);
>-    });
>-}, "Cross-origin popup with 'Cross-Origin-Options: allow-postmessage' HTTP header");
>-
>-promise_test(function(test) {
>-    return withPopup("serve-cross-origin-options-header.py?value=allow", true /* isCrossOrigin */).then((result) => {
>-        const w = result.window;
>-        testCrossOriginOption(w, "allow", true /* isCrossOrigin */);
>-
>-        checkPopupPropertyValues(w);
>-    });
>-}, "Cross-origin popup with 'Cross-Origin-Options: allow' HTTP header");
>-
>-promise_test(function(test) {
>-    return withPopup("serve-cross-origin-options-header.py?value=invalid", true /* isCrossOrigin */).then((result) => {
>-        const w = result.window;
>-        testCrossOriginOption(w, "allow", true /* isCrossOrigin */);
>-
>-        checkPopupPropertyValues(w);
>-    });
>-}, "Cross-origin popup with 'Cross-Origin-Options: invalid' HTTP header");
>-
>-promise_test(function(test) {
>-    return withPopup("serve-cross-origin-options-header.py?value=deny", false /* isCrossOrigin */).then((result) => {
>-         const w = result.window;
>-        testCrossOriginOption(w, "deny", false /* isCrossOrigin */);
>-
>-        checkPopupPropertyValues(w);
>-    });
>-}, "Same-origin popup with 'Cross-Origin-Options: deny' HTTP header");
>-
>-promise_test(function(test) {
>-    return withPopup("serve-cross-origin-options-header.py?value=allow-postmessage", false /* isCrossOrigin */).then((result) => {
>-         const w = result.window;
>-        testCrossOriginOption(w, "allow-postmessage", false /* isCrossOrigin */);
>-
>-        checkPopupPropertyValues(w);
>-    });
>-}, "Same-origin popup with 'Cross-Origin-Options: allow-postmessage' HTTP header");
>-
>-promise_test(function(test) {
>-    return withPopup("serve-cross-origin-options-header.py?value=allow", false /* isCrossOrigin */).then((result) => {
>-         const w = result.window;
>-        testCrossOriginOption(w, "allow", false /* isCrossOrigin */);
>-
>-        checkPopupPropertyValues(w);
>-    });
>-}, "Same-origin popup with 'Cross-Origin-Options: allow' HTTP header");
>-
>-promise_test(function(test) {
>-    return withPopup("serve-cross-origin-options-header.py?value=invalid", false /* isCrossOrigin */).then((result) => {
>-         const w = result.window;
>-        testCrossOriginOption(w, "allow", false /* isCrossOrigin */);
>-
>-        checkPopupPropertyValues(w);
>-    });
>-}, "Same-origin popup with 'Cross-Origin-Options: invalid' HTTP header");
>-
>-</script>
>-</body>
>-</html>
>diff --git a/LayoutTests/http/wpt/cross-origin-options/navigation-from-opener-via-open-target-expected.txt b/LayoutTests/http/wpt/cross-origin-options/navigation-from-opener-via-open-target-expected.txt
>deleted file mode 100644
>index b38f90007ae400e6f4e739aa7ef30fb1b2213909..0000000000000000000000000000000000000000
>--- a/LayoutTests/http/wpt/cross-origin-options/navigation-from-opener-via-open-target-expected.txt
>+++ /dev/null
>@@ -1,9 +0,0 @@
>-CONSOLE MESSAGE: line 23: Unsafe JavaScript attempt to initiate navigation for frame with URL 'http://127.0.0.1:8800/WebKit/cross-origin-options/resources/serve-cross-origin-options-header.py?value=deny' from frame with URL 'http://localhost:8800/WebKit/cross-origin-options/navigation-from-opener-via-open-target.html'. Navigation was not allowed due to Cross-Origin-Options header.
>-
>-CONSOLE MESSAGE: line 44: Unsafe JavaScript attempt to initiate navigation for frame with URL 'http://127.0.0.1:8800/WebKit/cross-origin-options/resources/serve-cross-origin-options-header.py?value=allow-postmessage' from frame with URL 'http://localhost:8800/WebKit/cross-origin-options/navigation-from-opener-via-open-target.html'. Navigation was not allowed due to Cross-Origin-Options header.
>-
>-
>-PASS 'Cross-Origin-Options: deny' prevents navigation from opener via open() target 
>-PASS 'Cross-Origin-Options: allow-postmessage' prevents navigation from opener via open() target 
>-PASS 'Cross-Origin-Options: allow' does not prevent navigation from opener via open() target 
>-
>diff --git a/LayoutTests/http/wpt/cross-origin-options/navigation-from-opener-via-open-target.html b/LayoutTests/http/wpt/cross-origin-options/navigation-from-opener-via-open-target.html
>deleted file mode 100644
>index 4e83bd74f75a024e9b013a5855ed9fc9293c21c0..0000000000000000000000000000000000000000
>--- a/LayoutTests/http/wpt/cross-origin-options/navigation-from-opener-via-open-target.html
>+++ /dev/null
>@@ -1,73 +0,0 @@
>-<!DOCTYPE html>
>-<html>
>-<head>
>-<meta charset="utf-8">
>-<title>Tests that 'Cross-Origin-Options: deny / allow-postmessage' prevents a cross-origin opener from navigating us</title>
>-<script src="/resources/testharness.js"></script>
>-<script src="/resources/testharnessreport.js"></script>
>-<script src="/common/utils.js"></script>
>-<script src="/common/get-host-info.sub.js"></script>
>-<script src="resources/utils.js"></script>
>-</head>
>-<body>
>-<script>
>-
>-promise_test(t => {
>-    return withPopup("serve-cross-origin-options-header.py?value=deny", true /* isCrossOrigin */, "foo1").then((result) => {
>-        return new Promise((resolve) => {
>-            window.onmessage = (msg) => {
>-                assert_not_equals(msg.source, result.window, "Existing window should not navigate");
>-            }
>-
>-            let destinationURL = get_host_info().HTTP_ORIGIN + "/WebKit/cross-origin-options/resources/destination.html";
>-            w = open(destinationURL, "foo1");
>-            // If a window with the given name is found but cannot be navigated, a new one is created, as if we could
>-            // not find the given window.
>-            assert_not_equals(w, result.window, "open() should a new window");
>-
>-            t.step_timeout(() => {
>-               window.onmessage = null;
>-               resolve();
>-            }, 200);
>-        });
>-    });
>-}, "'Cross-Origin-Options: deny' prevents navigation from opener via open() target");
>-
>-promise_test(t => {
>-    return withPopup("serve-cross-origin-options-header.py?value=allow-postmessage", true /* isCrossOrigin */, "foo2").then((result) => {
>-        return new Promise((resolve) => {
>-            window.onmessage = (msg) => {
>-                assert_not_equals(msg.source, result.window, "Existing window should not navigate");
>-            }
>-
>-            let destinationURL = get_host_info().HTTP_ORIGIN + "/WebKit/cross-origin-options/resources/destination.html";
>-            w = open(destinationURL, "foo2");
>-            // If a window with the given name is found but cannot be navigated, a new one is created, as if we could
>-            // not find the given window.
>-            assert_not_equals(w, result.window, "open() should a new window");
>-
>-            t.step_timeout(() => {
>-               window.onmessage = null;
>-               resolve();
>-            }, 200);
>-        });
>-    });
>-}, "'Cross-Origin-Options: allow-postmessage' prevents navigation from opener via open() target");
>-
>-promise_test(t => {
>-    return withPopup("serve-cross-origin-options-header.py?value=allow", true /* isCrossOrigin */, "foo3").then((result) => {
>-        return new Promise((resolve) => {
>-            window.onmessage = () => {
>-                window.onmessage = null;
>-                resolve();
>-            }
>-
>-            let destinationURL = get_host_info().HTTP_ORIGIN + "/WebKit/cross-origin-options/resources/destination.html";
>-            w = open(destinationURL, "foo3");
>-            assert_equals(w, result.window, "open() should return the same window");
>-        });
>-    });
>-}, "'Cross-Origin-Options: allow' does not prevent navigation from opener via open() target");
>-</script>
>-</body>
>-</html>
>diff --git a/LayoutTests/http/wpt/cross-origin-options/navigation-from-subframe-via-anchor-target-expected.txt b/LayoutTests/http/wpt/cross-origin-options/navigation-from-subframe-via-anchor-target-expected.txt
>deleted file mode 100644
>index 79b49043b737ea1ef72b63507782dc09398bba93..0000000000000000000000000000000000000000
>--- a/LayoutTests/http/wpt/cross-origin-options/navigation-from-subframe-via-anchor-target-expected.txt
>+++ /dev/null
>@@ -1,35 +0,0 @@
>-CONSOLE MESSAGE: line 14: Unsafe JavaScript attempt to initiate navigation for frame with URL 'http://localhost:8800/WebKit/cross-origin-options/resources/navigation-from-subframe-frame.py?value=deny&target=_top' from frame with URL 'http://127.0.0.1:8800/WebKit/cross-origin-options/resources/navigate-parent-via-anchor.html?target=_top'. Navigation was not allowed due to Cross-Origin-Options header.
>-
>-CONSOLE MESSAGE: line 14: Unsafe JavaScript attempt to initiate navigation for frame with URL 'http://localhost:8800/WebKit/cross-origin-options/resources/navigation-from-subframe-frame.py?value=deny&target=_top' from frame with URL 'http://127.0.0.1:8800/WebKit/cross-origin-options/resources/navigate-parent-via-anchor.html?target=_top'. Navigation was not allowed due to Cross-Origin-Options header.
>-
>-CONSOLE MESSAGE: line 14: Unsafe JavaScript attempt to initiate navigation for frame with URL 'http://localhost:8800/WebKit/cross-origin-options/resources/navigation-from-subframe-frame.py?value=allow-postmessage&target=_top' from frame with URL 'http://127.0.0.1:8800/WebKit/cross-origin-options/resources/navigate-parent-via-anchor.html?target=_top'. Navigation was not allowed due to Cross-Origin-Options header.
>-
>-CONSOLE MESSAGE: line 14: Unsafe JavaScript attempt to initiate navigation for frame with URL 'http://localhost:8800/WebKit/cross-origin-options/resources/navigation-from-subframe-frame.py?value=allow-postmessage&target=_top' from frame with URL 'http://127.0.0.1:8800/WebKit/cross-origin-options/resources/navigate-parent-via-anchor.html?target=_top'. Navigation was not allowed due to Cross-Origin-Options header.
>-
>-CONSOLE MESSAGE: line 14: Unsafe JavaScript attempt to initiate navigation for frame with URL 'http://localhost:8800/WebKit/cross-origin-options/resources/navigation-from-subframe-frame.py?value=deny&target=_parent' from frame with URL 'http://127.0.0.1:8800/WebKit/cross-origin-options/resources/navigate-parent-via-anchor.html?target=_parent'. Navigation was not allowed due to Cross-Origin-Options header.
>-
>-CONSOLE MESSAGE: line 14: Unsafe JavaScript attempt to initiate navigation for frame with URL 'http://localhost:8800/WebKit/cross-origin-options/resources/navigation-from-subframe-frame.py?value=deny&target=_parent' from frame with URL 'http://127.0.0.1:8800/WebKit/cross-origin-options/resources/navigate-parent-via-anchor.html?target=_parent'. Navigation was not allowed due to Cross-Origin-Options header.
>-
>-CONSOLE MESSAGE: line 14: Unsafe JavaScript attempt to initiate navigation for frame with URL 'http://localhost:8800/WebKit/cross-origin-options/resources/navigation-from-subframe-frame.py?value=allow-postmessage&target=_parent' from frame with URL 'http://127.0.0.1:8800/WebKit/cross-origin-options/resources/navigate-parent-via-anchor.html?target=_parent'. Navigation was not allowed due to Cross-Origin-Options header.
>-
>-CONSOLE MESSAGE: line 14: Unsafe JavaScript attempt to initiate navigation for frame with URL 'http://localhost:8800/WebKit/cross-origin-options/resources/navigation-from-subframe-frame.py?value=allow-postmessage&target=_parent' from frame with URL 'http://127.0.0.1:8800/WebKit/cross-origin-options/resources/navigate-parent-via-anchor.html?target=_parent'. Navigation was not allowed due to Cross-Origin-Options header.
>-
>-CONSOLE MESSAGE: line 14: Unsafe JavaScript attempt to initiate navigation for frame with URL 'http://localhost:8800/WebKit/cross-origin-options/resources/navigation-from-subframe-frame.py?value=deny&target=foo1' from frame with URL 'http://127.0.0.1:8800/WebKit/cross-origin-options/resources/navigate-parent-via-anchor.html?target=foo1'. Navigation was not allowed due to Cross-Origin-Options header.
>-
>-CONSOLE MESSAGE: line 14: Unsafe JavaScript attempt to initiate navigation for frame with URL 'http://localhost:8800/WebKit/cross-origin-options/resources/navigation-from-subframe-frame.py?value=deny&target=foo1' from frame with URL 'http://127.0.0.1:8800/WebKit/cross-origin-options/resources/navigate-parent-via-anchor.html?target=foo1'. Navigation was not allowed due to Cross-Origin-Options header.
>-
>-CONSOLE MESSAGE: line 14: Unsafe JavaScript attempt to initiate navigation for frame with URL 'http://localhost:8800/WebKit/cross-origin-options/resources/navigation-from-subframe-frame.py?value=allow-postmessage&target=foo2' from frame with URL 'http://127.0.0.1:8800/WebKit/cross-origin-options/resources/navigate-parent-via-anchor.html?target=foo2'. Navigation was not allowed due to Cross-Origin-Options header.
>-
>-CONSOLE MESSAGE: line 14: Unsafe JavaScript attempt to initiate navigation for frame with URL 'http://localhost:8800/WebKit/cross-origin-options/resources/navigation-from-subframe-frame.py?value=allow-postmessage&target=foo2' from frame with URL 'http://127.0.0.1:8800/WebKit/cross-origin-options/resources/navigate-parent-via-anchor.html?target=foo2'. Navigation was not allowed due to Cross-Origin-Options header.
>-
>-
>-PASS 'Cross-Origin-Options: deny' prevents navigation from cross-origin sub-frame (using <a target=_top>) 
>-PASS 'Cross-Origin-Options: allow-postmessage' prevents navigation from cross-origin sub-frame (using <a target=_top>) 
>-PASS 'Cross-Origin-Options: allow' does not prevent navigation from cross-origin sub-frame (using <a target=_top>) 
>-PASS 'Cross-Origin-Options: deny' prevents navigation from cross-origin sub-frame (using <a target=_parent>) 
>-PASS 'Cross-Origin-Options: allow-postmessage' prevents navigation from cross-origin sub-frame (using <a target=_parent>) 
>-PASS 'Cross-Origin-Options: allow' does not prevent navigation from cross-origin sub-frame (using <a target=_parent>) 
>-PASS 'Cross-Origin-Options: deny' prevents navigation from cross-origin sub-frame (using <a target=windowName) 
>-PASS 'Cross-Origin-Options: allow-postmessage' prevents navigation from cross-origin sub-frame (using <a target=windowName) 
>-PASS 'Cross-Origin-Options: allow' does not prevent navigation from cross-origin sub-frame (using <a target=windowName>) 
>-
>diff --git a/LayoutTests/http/wpt/cross-origin-options/navigation-from-subframe-via-anchor-target.html b/LayoutTests/http/wpt/cross-origin-options/navigation-from-subframe-via-anchor-target.html
>deleted file mode 100644
>index 23ce5605ba154236ecb9607dd665358a3a31851f..0000000000000000000000000000000000000000
>--- a/LayoutTests/http/wpt/cross-origin-options/navigation-from-subframe-via-anchor-target.html
>+++ /dev/null
>@@ -1,119 +0,0 @@
>-<!DOCTYPE html>
>-<html>
>-<head>
>-<meta charset="utf-8">
>-<title>Tests that 'Cross-Origin-Options: deny / allow-postmessage' prevents a cross-origin iframe from navigating us</title>
>-<script src="/resources/testharness.js"></script>
>-<script src="/resources/testharnessreport.js"></script>
>-<script src="/common/utils.js"></script>
>-<script src="/common/get-host-info.sub.js"></script>
>-<script src="resources/utils.js"></script>
>-</head>
>-<body>
>-<script>
>-
>-promise_test(t => {
>-    return withPopup("navigation-from-subframe-frame.py?value=deny&target=_top", false /* isCrossOrigin */).then((result) => {
>-        return new Promise((resolve) => {
>-            window.onmessage = t.unreached_func("Should not have navigated");
>-            t.step_timeout(() => {
>-               window.onmessage = null;
>-               resolve();
>-            }, 200);
>-        });
>-    });
>-}, "'Cross-Origin-Options: deny' prevents navigation from cross-origin sub-frame (using <a target=_top>)");
>-
>-promise_test(t => {
>-    return withPopup("navigation-from-subframe-frame.py?value=allow-postmessage&target=_top", false /* isCrossOrigin */).then((result) => {
>-        return new Promise((resolve) => {
>-            window.onmessage = t.unreached_func("Should not have navigated");
>-            t.step_timeout(() => {
>-               window.onmessage = null;
>-               resolve();
>-            }, 200);
>-        });
>-    });
>-}, "'Cross-Origin-Options: allow-postmessage' prevents navigation from cross-origin sub-frame (using <a target=_top>)");
>-
>-promise_test(t => {
>-    return withPopup("navigation-from-subframe-frame.py?value=allow&target=_top", false /* isCrossOrigin */).then((result) => {
>-        return new Promise((resolve) => {
>-            window.onmessage = () => {
>-                resolve();
>-            };
>-        });
>-    });
>-}, "'Cross-Origin-Options: allow' does not prevent navigation from cross-origin sub-frame (using <a target=_top>)");
>-
>-promise_test(t => {
>-    return withPopup("navigation-from-subframe-frame.py?value=deny&target=_parent", false /* isCrossOrigin */).then((result) => {
>-        return new Promise((resolve) => {
>-            window.onmessage = t.unreached_func("Should not have navigated");
>-            t.step_timeout(() => {
>-               window.onmessage = null;
>-               resolve();
>-            }, 200);
>-        });
>-    });
>-}, "'Cross-Origin-Options: deny' prevents navigation from cross-origin sub-frame (using <a target=_parent>)");
>-
>-promise_test(t => {
>-    return withPopup("navigation-from-subframe-frame.py?value=allow-postmessage&target=_parent", false /* isCrossOrigin */).then((result) => {
>-        return new Promise((resolve) => {
>-            window.onmessage = t.unreached_func("Should not have navigated");
>-            t.step_timeout(() => {
>-               window.onmessage = null;
>-               resolve();
>-            }, 200);
>-        });
>-    });
>-}, "'Cross-Origin-Options: allow-postmessage' prevents navigation from cross-origin sub-frame (using <a target=_parent>)");
>-
>-promise_test(t => {
>-    return withPopup("navigation-from-subframe-frame.py?value=allow&target=_parent", false /* isCrossOrigin */).then((result) => {
>-        return new Promise((resolve) => {
>-            window.onmessage = () => {
>-                resolve();
>-            }; 
>-        });
>-    });
>-}, "'Cross-Origin-Options: allow' does not prevent navigation from cross-origin sub-frame (using <a target=_parent>)");
>-
>-promise_test(t => {
>-    return withPopup("navigation-from-subframe-frame.py?value=deny&target=foo1", false /* isCrossOrigin */, "foo1").then((result) => {
>-        return new Promise((resolve) => {
>-            window.onmessage = t.unreached_func("Should not have navigated");
>-            t.step_timeout(() => {
>-               window.onmessage = null;
>-               resolve();
>-            }, 200);
>-        });
>-    }); 
>-}, "'Cross-Origin-Options: deny' prevents navigation from cross-origin sub-frame (using <a target=windowName)");
>-
>-promise_test(t => {
>-    return withPopup("navigation-from-subframe-frame.py?value=allow-postmessage&target=foo2", false /* isCrossOrigin */, "foo2").then((result) => {
>-        return new Promise((resolve) => {
>-            window.onmessage = t.unreached_func("Should not have navigated");
>-            t.step_timeout(() => {
>-               window.onmessage = null;
>-               resolve();
>-            }, 200);
>-        });
>-    });
>-}, "'Cross-Origin-Options: allow-postmessage' prevents navigation from cross-origin sub-frame (using <a target=windowName)");
>-
>-promise_test(t => {
>-    return withPopup("navigation-from-subframe-frame.py?value=allow&target=foo3", false /* isCrossOrigin */, "foo3").then((result) => {
>-        return new Promise((resolve) => {
>-            window.onmessage = () => {
>-                resolve();
>-            };
>-        });
>-    });
>-}, "'Cross-Origin-Options: allow' does not prevent navigation from cross-origin sub-frame (using <a target=windowName>)");
>-
>-</script>
>-</body>
>-</html>
>diff --git a/LayoutTests/http/wpt/cross-origin-options/resources/cross-origin-options-allow-postmessage-pong.html b/LayoutTests/http/wpt/cross-origin-options/resources/cross-origin-options-allow-postmessage-pong.html
>deleted file mode 100644
>index 9a67dd7f60c14d62fcd15a6cacea687b4d0f5836..0000000000000000000000000000000000000000
>--- a/LayoutTests/http/wpt/cross-origin-options/resources/cross-origin-options-allow-postmessage-pong.html
>+++ /dev/null
>@@ -1,17 +0,0 @@
>-<!DOCTYPE html>
>-<html>
>-<body>
>-<script>
>-addEventListener('message', (msg) => {
>-    if (event.data === "PING")
>-        event.source.postMessage("PONG", "*");
>-    });
>-    window.addEventListener('load', () => {
>-        const ownerWindow = window.opener ? window.opener : window.top;
>-        try {
>-            ownerWindow.postMessage("READY", "*");
>-        } catch (e) { }
>-    });
>-</script>
>-</body>
>-</html>
>diff --git a/LayoutTests/http/wpt/cross-origin-options/resources/cross-origin-options-allow-postmessage-pong.html.headers b/LayoutTests/http/wpt/cross-origin-options/resources/cross-origin-options-allow-postmessage-pong.html.headers
>deleted file mode 100644
>index cfb12bb1061bd5a091450ebf113ccede967a9397..0000000000000000000000000000000000000000
>--- a/LayoutTests/http/wpt/cross-origin-options/resources/cross-origin-options-allow-postmessage-pong.html.headers
>+++ /dev/null
>@@ -1 +0,0 @@
>-Cross-Origin-Options: allow-postmessage
>diff --git a/LayoutTests/http/wpt/cross-origin-options/resources/destination.html b/LayoutTests/http/wpt/cross-origin-options/resources/destination.html
>deleted file mode 100644
>index 1516877b449aecabe5f80f1c4bbb68602bba31e4..0000000000000000000000000000000000000000
>--- a/LayoutTests/http/wpt/cross-origin-options/resources/destination.html
>+++ /dev/null
>@@ -1,7 +0,0 @@
>-<body>
>-DESTINATION
>-<script>
>-if (window.opener)
>-    window.opener.postMessage("navigated", "*");
>-</script>
>-</body>
>diff --git a/LayoutTests/http/wpt/cross-origin-options/resources/navigate-parent-via-anchor.html b/LayoutTests/http/wpt/cross-origin-options/resources/navigate-parent-via-anchor.html
>deleted file mode 100644
>index 940399bf868efe455151cb79c0c819f5c001bfb3..0000000000000000000000000000000000000000
>--- a/LayoutTests/http/wpt/cross-origin-options/resources/navigate-parent-via-anchor.html
>+++ /dev/null
>@@ -1,18 +0,0 @@
>-<!DOCTYPE html>
>-<html>
>-<head>
>-<script src="/common/get-host-info.sub.js"></script>
>-</head>
>-<body>
>-<a id="testAnchor">Click me</a>
>-<script>
>-const RESOURCES_DIR = "/WebKit/cross-origin-options/resources/";
>-onload = () => {
>-    let params = new URLSearchParams(location.search);
>-    testAnchor.target= params.get('target')
>-    testAnchor.href = get_host_info().HTTP_ORIGIN + RESOURCES_DIR + "destination.html";
>-    testAnchor.click();
>-}
>-</script>
>-</body>
>-</html>
>diff --git a/LayoutTests/http/wpt/cross-origin-options/resources/navigation-from-subframe-frame.py b/LayoutTests/http/wpt/cross-origin-options/resources/navigation-from-subframe-frame.py
>deleted file mode 100644
>index 5854c5900df04ec8d9aa9d6b1322e832bcc8b832..0000000000000000000000000000000000000000
>--- a/LayoutTests/http/wpt/cross-origin-options/resources/navigation-from-subframe-frame.py
>+++ /dev/null
>@@ -1,17 +0,0 @@
>-def main(request, response):
>-    headers = [("Content-Type", "text/html"),
>-               ("Cross-Origin-Options", request.GET['value']),]
>-    return 200, headers, """<!DOCTYPE html>
>-<html>
>-<head>
>-<script src="/common/get-host-info.sub.js"></script>
>-</head>
>-<body>
>-<script>
>-const RESOURCES_DIR = "/WebKit/cross-origin-options/resources/";
>-let f = document.createElement("iframe");
>-f.src = get_host_info().HTTP_REMOTE_ORIGIN + RESOURCES_DIR + "navigate-parent-via-anchor.html?target=%s";
>-document.body.prepend(f);
>-</script>
>-</body>
>-</html>""" % request.GET['target']
>diff --git a/LayoutTests/http/wpt/cross-origin-options/resources/serve-cross-origin-options-header.py b/LayoutTests/http/wpt/cross-origin-options/resources/serve-cross-origin-options-header.py
>deleted file mode 100644
>index ea90655adc31b53bdce62aa824536bc997126235..0000000000000000000000000000000000000000
>--- a/LayoutTests/http/wpt/cross-origin-options/resources/serve-cross-origin-options-header.py
>+++ /dev/null
>@@ -1,14 +0,0 @@
>-def main(request, response):
>-    headers = [("Content-Type", "text/html"),
>-               ("Cross-Origin-Options", request.GET['value']),]
>-    return 200, headers, """TEST
>-        <iframe name="subframe"></iframe>
>-        <script>
>-            window.addEventListener('load', () => {
>-                const ownerWindow = window.opener ? window.opener : window.top;
>-                try {
>-                    ownerWindow.postMessage("READY", "*");
>-                } catch (e) { }
>-            });
>-        </script>
>-    """
>diff --git a/LayoutTests/http/wpt/cross-origin-options/resources/utils.js b/LayoutTests/http/wpt/cross-origin-options/resources/utils.js
>deleted file mode 100644
>index bdfd66e75dac143224db979b1392efd69861cb57..0000000000000000000000000000000000000000
>--- a/LayoutTests/http/wpt/cross-origin-options/resources/utils.js
>+++ /dev/null
>@@ -1,150 +0,0 @@
>-const RESOURCES_DIR = "/WebKit/cross-origin-options/resources/";
>-
>-function isCrossOriginWindow(w)
>-{
>-    try {
>-        w.name;
>-    } catch (e) {
>-        return true;
>-    }
>-    return false;
>-}
>-
>-async function waitForCrossOriginLoad(w)
>-{
>-    return new Promise((resolve) => {
>-        window.addEventListener('message', (msg) => {
>-            if (msg.source != w || msg.data != "READY")
>-                return;
>-            resolve();
>-        });
>-
>-        let handle = setInterval(() => {
>-            if (isCrossOriginWindow(w)) {
>-                clearInterval(handle);
>-                try {
>-                    w.postMessage;
>-                } catch (e) {
>-                    // No point in waiting for "READY" message from window since postMessage is
>-                    // not available.
>-                    resolve();
>-                }
>-            }
>-        }, 5);
>-    });
>-}
>-
>-async function withIframe(resourceFile, crossOrigin)
>-{
>-    return new Promise((resolve) => {
>-        let resourceURL = crossOrigin ? get_host_info().HTTP_REMOTE_ORIGIN : get_host_info().HTTP_ORIGIN;
>-        resourceURL += RESOURCES_DIR;
>-        resourceURL += resourceFile;
>-        let frame = document.createElement("iframe");
>-        frame.src = resourceURL;
>-        if (crossOrigin) {
>-            document.body.appendChild(frame);
>-            waitForCrossOriginLoad(frame.contentWindow).then(() => {
>-                resolve(frame);
>-            });
>-        } else {
>-            frame.onload = function() { resolve(frame); };
>-            document.body.appendChild(frame);
>-        }
>-    });
>-}
>-
>-async function withPopup(resourceFile, crossOrigin, windowName)
>-{
>-    return new Promise((resolve) => { 
>-        let resourceURL = crossOrigin ? get_host_info().HTTP_REMOTE_ORIGIN : get_host_info().HTTP_ORIGIN;
>-        resourceURL += RESOURCES_DIR;
>-        resourceURL += resourceFile;
>-
>-        let w = open(resourceURL, windowName);
>-        if (crossOrigin) {
>-            waitForCrossOriginLoad(w).then(() => {
>-                resolve({ 'window': w });
>-            });
>-        } else {
>-            w.onload = function() { resolve({ 'window': w }); };
>-        }
>-   });
>-}
>-
>-const crossOriginPropertyNames = [ 'blur', 'close', 'closed', 'focus', 'frames', 'length', 'location', 'opener', 'parent', 'postMessage', 'self', 'top', 'window' ];
>-const forbiddenPropertiesCrossOrigin = ["name", "document", "history", "locationbar", "status", "frameElement", "navigator", "alert", "localStorage", "sessionStorage", "event", "foo", "bar"];
>-
>-function assert_not_throwing(f, message)
>-{
>-    try {
>-        f();
>-    } catch (e) {
>-        assert_unreached(message);
>-    }
>-}
>-
>-function checkCrossOriginPropertiesAccess(w)
>-{
>-    for (let crossOriginPropertyName of crossOriginPropertyNames)
>-       assert_not_throwing(function() { w[crossOriginPropertyName]; }, "Accessing property '" + crossOriginPropertyName +"' on Window should not throw");
>-   
>-    assert_false(w.closed, "'closed' property value"); 
>-    assert_equals(w.frames, w, "'frames' property value");
>-    assert_equals(w.self, w, "'self' property value");
>-    assert_equals(w.window, w, "'window' property value");
>-
>-    assert_not_throwing(function() { w.blur(); }, "Calling blur() on Window should should throw");
>-    assert_not_throwing(function() { w.focus(); }, "Calling focus() on Window should should throw");
>-    assert_not_throwing(function() { w.postMessage('test', '*'); }, "Calling postMessage() on Window should should throw");
>-}
>-
>-function testCrossOriginOption(w, headerValue, isCrossOrigin)
>-{
>-    if (!isCrossOrigin) {
>-        checkCrossOriginPropertiesAccess(w);
>-        for (let forbiddenPropertyCrossOrigin of forbiddenPropertiesCrossOrigin)
>-            assert_not_throwing(function() { eval("w." + forbiddenPropertyCrossOrigin); }, "Accessing property '" + forbiddenPropertyCrossOrigin + "' on Window should not throw");
>-        assert_not_throwing(function() { w.foo = 1; }, "Setting expando property should not throw");
>-        assert_equals(w.foo, 1, "expando property value");
>-        return;
>-    }
>-
>-    // Cross-origin case.
>-    for (let forbiddenPropertyCrossOrigin of forbiddenPropertiesCrossOrigin) {
>-        assert_throws("SecurityError", function() { eval("w." + forbiddenPropertyCrossOrigin); }, "Accessing property '" + forbiddenPropertyCrossOrigin + "' on Window should throw");
>-        let desc = Object.getOwnPropertyDescriptor(window, forbiddenPropertyCrossOrigin);
>-        if (desc && desc.value)
>-            assert_throws("SecurityError", function() { desc.value.call(w); }, "Calling function '" + forbiddenPropertyCrossOrigin + "' on Window should throw (using getter from other window)");
>-        else if (desc && desc.get)
>-            assert_throws("SecurityError", function() { desc.get.call(w); }, "Accessing property '" + forbiddenPropertyCrossOrigin + "' on Window should throw (using getter from other window)");
>-    }
>-    assert_throws("SecurityError", function() { w.foo = 1; }, "Setting an expando property should throw");
>-
>-    if (headerValue == "deny" || headerValue == "allow-postmessage") {
>-        for (let crossOriginPropertyName of crossOriginPropertyNames) {
>-            if (headerValue == "allow-postmessage" && crossOriginPropertyName == "postMessage") {
>-                assert_not_throwing(function() { w[crossOriginPropertyName]; }, "Accessing property '" + crossOriginPropertyName +"' on Window should not throw");
>-            } else {
>-                assert_throws("SecurityError", function() { w[crossOriginPropertyName]; }, "Accessing '" + crossOriginPropertyName + "' property");
>-
>-                let desc = Object.getOwnPropertyDescriptor(window, crossOriginPropertyName);
>-                if (desc && desc.value)
>-                    assert_throws("SecurityError", function() { desc.value.call(w); }, "Calling function '" + crossOriginPropertyName + "' on Window should throw (using getter from other window)");
>-                else if (desc && desc.get)
>-                    assert_throws("SecurityError", function() { desc.get.call(w); }, "Accessing property '" + crossOriginPropertyName + "' on Window should throw (using getter from other window)");
>-            }
>-        }
>-        if (headerValue == "allow-postmessage") {
>-            assert_not_throwing(function() { w.postMessage('test', '*'); }, "Calling postMessage() on Window should not throw");
>-            assert_not_throwing(function() { Object.getOwnPropertyDescriptor(window, 'postMessage').value.call(w, 'test', '*'); }, "Calling postMessage() on Window should not throw (using getter from other window)");
>-        }
>-
>-        assert_array_equals(Object.getOwnPropertyNames(w).sort(), headerValue == "allow-postmessage" ? ['postMessage'] : [], "Object.getOwnPropertyNames()");
>-
>-        return;
>-    }
>-
>-    assert_array_equals(Object.getOwnPropertyNames(w).sort(), crossOriginPropertyNames.sort(), "Object.getOwnPropertyNames()");
>-    checkCrossOriginPropertiesAccess(w);
>-}
>diff --git a/LayoutTests/http/wpt/cross-origin-window-policy/allow-postmessage-expected.txt b/LayoutTests/http/wpt/cross-origin-window-policy/allow-postmessage-expected.txt
>new file mode 100644
>index 0000000000000000000000000000000000000000..13c6be7fcab1099bd82a5a0858333faec6dfd83d
>--- /dev/null
>+++ b/LayoutTests/http/wpt/cross-origin-window-policy/allow-postmessage-expected.txt
>@@ -0,0 +1,5 @@
>+
>+
>+PASS postMessage() on Cross-origin iframe with 'Cross-Origin-Window-Policy: allow-postmessage' HTTP header 
>+PASS postMessage() on Cross-origin popup with 'Cross-Origin-Window-Policy: allow-postmessage' HTTP header 
>+
>diff --git a/LayoutTests/http/wpt/cross-origin-window-policy/allow-postmessage-from-deny-expected.txt b/LayoutTests/http/wpt/cross-origin-window-policy/allow-postmessage-from-deny-expected.txt
>new file mode 100644
>index 0000000000000000000000000000000000000000..412c968a6977b9c133a4907e073fc1ff03b1131b
>--- /dev/null
>+++ b/LayoutTests/http/wpt/cross-origin-window-policy/allow-postmessage-from-deny-expected.txt
>@@ -0,0 +1,5 @@
>+
>+
>+PASS postMessage() on Cross-origin iframe with 'Cross-Origin-Window-Policy: allow-postmessage' but current window has 'deny' option 
>+PASS postMessage() on Cross-origin popup with 'Cross-Origin-Window-Policy: allow-postmessage' but current window has 'deny' option 
>+
>diff --git a/LayoutTests/http/wpt/cross-origin-window-policy/allow-postmessage-from-deny.html b/LayoutTests/http/wpt/cross-origin-window-policy/allow-postmessage-from-deny.html
>new file mode 100644
>index 0000000000000000000000000000000000000000..bf5fb4b520560c7538436bb0dadc880bc0a1a518
>--- /dev/null
>+++ b/LayoutTests/http/wpt/cross-origin-window-policy/allow-postmessage-from-deny.html
>@@ -0,0 +1,31 @@
>+<!DOCTYPE html>
>+<html>
>+<head>
>+<meta charset="utf-8">
>+<title>Tests calling postMessage() on a window with 'Cross-Origin-Window-Policy: allow-postmessage' from a window with 'Cross-Origin-Window-Policy: deny'</title>
>+<script src="/resources/testharness.js"></script>
>+<script src="/resources/testharnessreport.js"></script>
>+<script src="/common/utils.js"></script>
>+<script src="/common/get-host-info.sub.js"></script>
>+<script src="resources/utils.js"></script>
>+</head>
>+<body>
>+<script>
>+
>+promise_test(function(test) {
>+    return withIframe("cross-origin-window-policy-allow-postmessage-pong.html", true /* isCrossOrigin */).then((f) => {
>+        assert_throws("SecurityError", function() { f.contentWindow.length }, "length property access");
>+        assert_throws("SecurityError", function() { f.contentWindow.postMessage("PING", "*"); }, "Calling postMessage() should throw");
>+    });
>+}, "postMessage() on Cross-origin iframe with 'Cross-Origin-Window-Policy: allow-postmessage' but current window has 'deny' option");
>+
>+promise_test(function(test) {
>+    return withPopup("cross-origin-window-policy-allow-postmessage-pong.html", true /* isCrossOrigin */).then((result) => {
>+        assert_throws("SecurityError", function() { result.window.length }, "length property access");
>+        assert_throws("SecurityError", function() { result.window.postMessage("PING", "*"); }, "Calling postMessage() should throw");
>+    });
>+}, "postMessage() on Cross-origin popup with 'Cross-Origin-Window-Policy: allow-postmessage' but current window has 'deny' option");
>+
>+</script>
>+</body>
>+</html>
>diff --git a/LayoutTests/http/wpt/cross-origin-window-policy/allow-postmessage-from-deny.html.headers b/LayoutTests/http/wpt/cross-origin-window-policy/allow-postmessage-from-deny.html.headers
>new file mode 100644
>index 0000000000000000000000000000000000000000..6a2d256e26baae1f0de09eabf4202f57ae2a5073
>--- /dev/null
>+++ b/LayoutTests/http/wpt/cross-origin-window-policy/allow-postmessage-from-deny.html.headers
>@@ -0,0 +1 @@
>+Cross-Origin-Window-Policy: deny
>diff --git a/LayoutTests/http/wpt/cross-origin-window-policy/allow-postmessage.html b/LayoutTests/http/wpt/cross-origin-window-policy/allow-postmessage.html
>new file mode 100644
>index 0000000000000000000000000000000000000000..cc5a56876b0ae4ef7427e073646d53a7ba8125b1
>--- /dev/null
>+++ b/LayoutTests/http/wpt/cross-origin-window-policy/allow-postmessage.html
>@@ -0,0 +1,47 @@
>+<!DOCTYPE html>
>+<html>
>+<head>
>+<meta charset="utf-8">
>+<title>Tests that postMessage() works when 'Cross-Origin-Window-Policy: allow-postmessage' HTTP header is served</title>
>+<script src="/resources/testharness.js"></script>
>+<script src="/resources/testharnessreport.js"></script>
>+<script src="/common/utils.js"></script>
>+<script src="/common/get-host-info.sub.js"></script>
>+<script src="resources/utils.js"></script>
>+</head>
>+<body>
>+<script>
>+
>+promise_test(function(test) {
>+    return withIframe("cross-origin-window-policy-allow-postmessage-pong.html", true /* isCrossOrigin */).then((f) => {
>+        return new Promise((resolve) => {
>+            window.onmessage = (msg) => {
>+                window.onmessage = null;
>+                assert_equals(msg.data, "PONG");
>+                assert_equals(msg.source, f.contentWindow);
>+                resolve();
>+            };
>+            assert_throws("SecurityError", function() { f.contentWindow.length }, "length property access");
>+            f.contentWindow.postMessage("PING", "*");
>+        });
>+    });
>+}, "postMessage() on Cross-origin iframe with 'Cross-Origin-Window-Policy: allow-postmessage' HTTP header");
>+
>+promise_test(function(test) {
>+    return withPopup("cross-origin-window-policy-allow-postmessage-pong.html", true /* isCrossOrigin */).then((result) => {
>+        return new Promise((resolve) => {
>+            window.onmessage = (msg) => {
>+                window.onmessage = null;
>+                assert_equals(msg.data, "PONG");
>+                assert_equals(msg.source, result.window);
>+                resolve();
>+            };
>+            assert_throws("SecurityError", function() { result.window.length }, "length property access");
>+            result.window.postMessage("PING", "*");
>+        });
>+    });
>+}, "postMessage() on Cross-origin popup with 'Cross-Origin-Window-Policy: allow-postmessage' HTTP header");
>+
>+</script>
>+</body>
>+</html>
>diff --git a/LayoutTests/http/wpt/cross-origin-window-policy/cross-origin-window-policy-header-expected.txt b/LayoutTests/http/wpt/cross-origin-window-policy/cross-origin-window-policy-header-expected.txt
>new file mode 100644
>index 0000000000000000000000000000000000000000..e4a8d11d3754893f6cdce0ad8216bc1ace691870
>--- /dev/null
>+++ b/LayoutTests/http/wpt/cross-origin-window-policy/cross-origin-window-policy-header-expected.txt
>@@ -0,0 +1,22 @@
>+  
>+
>+PASS Cross-origin iframe with 'Cross-Origin-Window-Policy: deny' HTTP header 
>+PASS Cross-origin iframe with 'Cross-Origin-Window-Policy: allow-postmessage' HTTP header 
>+PASS Cross-origin iframe with 'Cross-Origin-Window-Policy: alLoW-postMessAgE' HTTP header (mixed case) 
>+PASS Cross-origin iframe with 'Cross-Origin-Window-Policy: deny,allow' HTTP header (multiple values is invalid) 
>+PASS Cross-origin iframe with 'Cross-Origin-Window-Policy:' HTTP header (empty value) 
>+PASS Cross-origin iframe with 'Cross-Origin-Window-Policy: allow' HTTP header 
>+PASS Cross-origin iframe with 'Cross-Origin-Window-Policy: invalid' HTTP header 
>+PASS Same-origin iframe with 'Cross-Origin-Window-Policy: deny' HTTP header 
>+PASS Same-origin iframe with 'Cross-Origin-Window-Policy: allow-postmessage' HTTP header 
>+PASS Same-origin iframe with 'Cross-Origin-Window-Policy: allow' HTTP header 
>+PASS Same-origin iframe with 'Cross-Origin-Window-Policy: invalid' HTTP header 
>+PASS Cross-origin popup with 'Cross-Origin-Window-Policy: deny' HTTP header 
>+PASS Cross-origin popup with 'Cross-Origin-Window-Policy: allow-postmessage' HTTP header 
>+PASS Cross-origin popup with 'Cross-Origin-Window-Policy: allow' HTTP header 
>+PASS Cross-origin popup with 'Cross-Origin-Window-Policy: invalid' HTTP header 
>+PASS Same-origin popup with 'Cross-Origin-Window-Policy: deny' HTTP header 
>+PASS Same-origin popup with 'Cross-Origin-Window-Policy: allow-postmessage' HTTP header 
>+PASS Same-origin popup with 'Cross-Origin-Window-Policy: allow' HTTP header 
>+PASS Same-origin popup with 'Cross-Origin-Window-Policy: invalid' HTTP header 
>+
>diff --git a/LayoutTests/http/wpt/cross-origin-window-policy/cross-origin-window-policy-header.html b/LayoutTests/http/wpt/cross-origin-window-policy/cross-origin-window-policy-header.html
>new file mode 100644
>index 0000000000000000000000000000000000000000..b2b7a37f396d542db391d69a91076f86658dc009
>--- /dev/null
>+++ b/LayoutTests/http/wpt/cross-origin-window-policy/cross-origin-window-policy-header.html
>@@ -0,0 +1,198 @@
>+<!DOCTYPE html>
>+<html>
>+<head>
>+<meta charset="utf-8">
>+<title>Basic testing for Cross-Origin-Window-Policy HTTP header</title>
>+<script src="/resources/testharness.js"></script>
>+<script src="/resources/testharnessreport.js"></script>
>+<script src="/common/utils.js"></script>
>+<script src="/common/get-host-info.sub.js"></script>
>+<script src="resources/utils.js"></script>
>+</head>
>+<body>
>+<script>
>+
>+// Test frame has a subframe so we expect an indexed property with index 0.
>+crossOriginPropertyNames.push('0');
>+
>+function checkIframePropertyValues(w)
>+{
>+    assert_equals(w.parent, window, "'parent' property value");
>+    assert_equals(w.top, window, "'top' property value");
>+    assert_equals(w.opener, null, "'opener' property value");
>+    assert_equals(w.length, 1, "'length' property value");
>+    assert_not_throwing(function() { w[0]; }, "Subframe access via index");
>+    assert_equals(w['subframe'], w[0], "Subframe access by name");
>+}
>+
>+function checkPopupPropertyValues(w)
>+{
>+    assert_equals(w.parent, w, "'parent' property value");
>+    assert_equals(w.top, w, "'top' property value");
>+    assert_equals(w.opener, window, "'opener' property value");
>+    assert_equals(w.length, 1, "'length' property value");
>+    assert_not_throwing(function() { w[0]; }, "Subframe access via index");
>+    assert_equals(w['subframe'], w[0], "Subframe access by name");
>+}
>+
>+promise_test(function(test) {
>+    return withIframe("serve-cross-origin-window-policy-header.py?value=deny", true /* isCrossOrigin */).then((f) => {
>+        testCrossOriginOption(f.contentWindow, "deny", true /* isCrossOrigin */);
>+    });
>+}, "Cross-origin iframe with 'Cross-Origin-Window-Policy: deny' HTTP header");
>+
>+promise_test(function(test) {
>+    return withIframe("serve-cross-origin-window-policy-header.py?value=allow-postmessage", true /* isCrossOrigin */).then((f) => {
>+        testCrossOriginOption(f.contentWindow, "allow-postmessage", true /* isCrossOrigin */);
>+    });
>+}, "Cross-origin iframe with 'Cross-Origin-Window-Policy: allow-postmessage' HTTP header");
>+
>+promise_test(function(test) {
>+    return withIframe("serve-cross-origin-window-policy-header.py?value=alLoW-postMessAgE", true /* isCrossOrigin */).then((f) => {
>+        testCrossOriginOption(f.contentWindow, "allow-postmessage", true /* isCrossOrigin */);
>+    });
>+}, "Cross-origin iframe with 'Cross-Origin-Window-Policy: alLoW-postMessAgE' HTTP header (mixed case)");
>+
>+promise_test(function(test) {
>+    return withIframe("serve-cross-origin-window-policy-header.py?value=deny,allow", true /* isCrossOrigin */).then((f) => {
>+        const w = f.contentWindow;
>+        // Invalid input: should be treated as "allow".
>+        testCrossOriginOption(w, "allow", true /* isCrossOrigin */);
>+
>+        checkIframePropertyValues(w);
>+    });
>+}, "Cross-origin iframe with 'Cross-Origin-Window-Policy: deny,allow' HTTP header (multiple values is invalid)");
>+
>+promise_test(function(test) {
>+    return withIframe("serve-cross-origin-window-policy-header.py?value=", true /* isCrossOrigin */).then((f) => {
>+        const w = f.contentWindow;
>+        // Empty value: should be treated as "allow".
>+        testCrossOriginOption(w, "allow", true /* isCrossOrigin */);
>+
>+        checkIframePropertyValues(w);
>+    });
>+}, "Cross-origin iframe with 'Cross-Origin-Window-Policy:' HTTP header (empty value)");
>+
>+promise_test(function(test) {
>+    return withIframe("serve-cross-origin-window-policy-header.py?value=allow", true /* isCrossOrigin */).then((f) => {
>+        const w = f.contentWindow;
>+        testCrossOriginOption(w, "allow", true /* isCrossOrigin */);
>+
>+        checkIframePropertyValues(w);
>+    });
>+}, "Cross-origin iframe with 'Cross-Origin-Window-Policy: allow' HTTP header");
>+
>+promise_test(function(test) {
>+    return withIframe("serve-cross-origin-window-policy-header.py?value=invalid", true /* isCrossOrigin */).then((f) => {
>+        const w = f.contentWindow;
>+        testCrossOriginOption(w, "allow", true /* isCrossOrigin */);
>+        
>+        checkIframePropertyValues(w);
>+    });
>+}, "Cross-origin iframe with 'Cross-Origin-Window-Policy: invalid' HTTP header");
>+
>+promise_test(function(test) {
>+    return withIframe("serve-cross-origin-window-policy-header.py?value=deny", false /* isCrossOrigin */).then((f) => {
>+         const w = f.contentWindow;
>+        testCrossOriginOption(w, "deny", false /* isCrossOrigin */);
>+
>+        checkIframePropertyValues(w);
>+    });
>+}, "Same-origin iframe with 'Cross-Origin-Window-Policy: deny' HTTP header");
>+
>+promise_test(function(test) {
>+    return withIframe("serve-cross-origin-window-policy-header.py?value=allow-postmessage", false /* isCrossOrigin */).then((f) => {
>+         const w = f.contentWindow;
>+        testCrossOriginOption(w, "allow-postmessage", false /* isCrossOrigin */);
>+
>+        checkIframePropertyValues(w);
>+    });
>+}, "Same-origin iframe with 'Cross-Origin-Window-Policy: allow-postmessage' HTTP header");
>+
>+promise_test(function(test) {
>+    return withIframe("serve-cross-origin-window-policy-header.py?value=allow", false /* isCrossOrigin */).then((f) => {
>+         const w = f.contentWindow;
>+        testCrossOriginOption(w, "allow", false /* isCrossOrigin */);
>+
>+        checkIframePropertyValues(w);
>+    });
>+}, "Same-origin iframe with 'Cross-Origin-Window-Policy: allow' HTTP header");
>+
>+promise_test(function(test) {
>+    return withIframe("serve-cross-origin-window-policy-header.py?value=invalid", false /* isCrossOrigin */).then((f) => {
>+         const w = f.contentWindow;
>+        testCrossOriginOption(w, "allow", false /* isCrossOrigin */);
>+
>+        checkIframePropertyValues(w);
>+    });
>+}, "Same-origin iframe with 'Cross-Origin-Window-Policy: invalid' HTTP header");
>+
>+promise_test(function(test) {
>+    return withPopup("serve-cross-origin-window-policy-header.py?value=deny", true /* isCrossOrigin */).then((result) => {
>+        testCrossOriginOption(result.window, "deny", true /* isCrossOrigin */);
>+    });
>+}, "Cross-origin popup with 'Cross-Origin-Window-Policy: deny' HTTP header");
>+
>+promise_test(function(test) {
>+    return withPopup("serve-cross-origin-window-policy-header.py?value=allow-postmessage", true /* isCrossOrigin */).then((result) => {
>+        testCrossOriginOption(result.window, "allow-postmessage", true /* isCrossOrigin */);
>+    });
>+}, "Cross-origin popup with 'Cross-Origin-Window-Policy: allow-postmessage' HTTP header");
>+
>+promise_test(function(test) {
>+    return withPopup("serve-cross-origin-window-policy-header.py?value=allow", true /* isCrossOrigin */).then((result) => {
>+        const w = result.window;
>+        testCrossOriginOption(w, "allow", true /* isCrossOrigin */);
>+
>+        checkPopupPropertyValues(w);
>+    });
>+}, "Cross-origin popup with 'Cross-Origin-Window-Policy: allow' HTTP header");
>+
>+promise_test(function(test) {
>+    return withPopup("serve-cross-origin-window-policy-header.py?value=invalid", true /* isCrossOrigin */).then((result) => {
>+        const w = result.window;
>+        testCrossOriginOption(w, "allow", true /* isCrossOrigin */);
>+
>+        checkPopupPropertyValues(w);
>+    });
>+}, "Cross-origin popup with 'Cross-Origin-Window-Policy: invalid' HTTP header");
>+
>+promise_test(function(test) {
>+    return withPopup("serve-cross-origin-window-policy-header.py?value=deny", false /* isCrossOrigin */).then((result) => {
>+         const w = result.window;
>+        testCrossOriginOption(w, "deny", false /* isCrossOrigin */);
>+
>+        checkPopupPropertyValues(w);
>+    });
>+}, "Same-origin popup with 'Cross-Origin-Window-Policy: deny' HTTP header");
>+
>+promise_test(function(test) {
>+    return withPopup("serve-cross-origin-window-policy-header.py?value=allow-postmessage", false /* isCrossOrigin */).then((result) => {
>+         const w = result.window;
>+        testCrossOriginOption(w, "allow-postmessage", false /* isCrossOrigin */);
>+
>+        checkPopupPropertyValues(w);
>+    });
>+}, "Same-origin popup with 'Cross-Origin-Window-Policy: allow-postmessage' HTTP header");
>+
>+promise_test(function(test) {
>+    return withPopup("serve-cross-origin-window-policy-header.py?value=allow", false /* isCrossOrigin */).then((result) => {
>+         const w = result.window;
>+        testCrossOriginOption(w, "allow", false /* isCrossOrigin */);
>+
>+        checkPopupPropertyValues(w);
>+    });
>+}, "Same-origin popup with 'Cross-Origin-Window-Policy: allow' HTTP header");
>+
>+promise_test(function(test) {
>+    return withPopup("serve-cross-origin-window-policy-header.py?value=invalid", false /* isCrossOrigin */).then((result) => {
>+         const w = result.window;
>+        testCrossOriginOption(w, "allow", false /* isCrossOrigin */);
>+
>+        checkPopupPropertyValues(w);
>+    });
>+}, "Same-origin popup with 'Cross-Origin-Window-Policy: invalid' HTTP header");
>+
>+</script>
>+</body>
>+</html>
>diff --git a/LayoutTests/http/wpt/cross-origin-window-policy/navigation-from-opener-via-open-target-expected.txt b/LayoutTests/http/wpt/cross-origin-window-policy/navigation-from-opener-via-open-target-expected.txt
>new file mode 100644
>index 0000000000000000000000000000000000000000..0e9c84f98ae8e30a3dd033636a12fe3f0c3df954
>--- /dev/null
>+++ b/LayoutTests/http/wpt/cross-origin-window-policy/navigation-from-opener-via-open-target-expected.txt
>@@ -0,0 +1,9 @@
>+CONSOLE MESSAGE: line 23: Unsafe JavaScript attempt to initiate navigation for frame with URL 'http://127.0.0.1:8800/WebKit/cross-origin-window-policy/resources/serve-cross-origin-window-policy-header.py?value=deny' from frame with URL 'http://localhost:8800/WebKit/cross-origin-window-policy/navigation-from-opener-via-open-target.html'. Navigation was not allowed due to Cross-Origin-Window-Policy header.
>+
>+CONSOLE MESSAGE: line 44: Unsafe JavaScript attempt to initiate navigation for frame with URL 'http://127.0.0.1:8800/WebKit/cross-origin-window-policy/resources/serve-cross-origin-window-policy-header.py?value=allow-postmessage' from frame with URL 'http://localhost:8800/WebKit/cross-origin-window-policy/navigation-from-opener-via-open-target.html'. Navigation was not allowed due to Cross-Origin-Window-Policy header.
>+
>+
>+PASS 'Cross-Origin-Window-Policy: deny' prevents navigation from opener via open() target 
>+PASS 'Cross-Origin-Window-Policy: allow-postmessage' prevents navigation from opener via open() target 
>+PASS 'Cross-Origin-Window-Policy: allow' does not prevent navigation from opener via open() target 
>+
>diff --git a/LayoutTests/http/wpt/cross-origin-window-policy/navigation-from-opener-via-open-target.html b/LayoutTests/http/wpt/cross-origin-window-policy/navigation-from-opener-via-open-target.html
>new file mode 100644
>index 0000000000000000000000000000000000000000..2a7918b698685fe2c8529bbc8fde25338f6d9fa0
>--- /dev/null
>+++ b/LayoutTests/http/wpt/cross-origin-window-policy/navigation-from-opener-via-open-target.html
>@@ -0,0 +1,73 @@
>+<!DOCTYPE html>
>+<html>
>+<head>
>+<meta charset="utf-8">
>+<title>Tests that 'Cross-Origin-Window-Policy: deny / allow-postmessage' prevents a cross-origin opener from navigating us</title>
>+<script src="/resources/testharness.js"></script>
>+<script src="/resources/testharnessreport.js"></script>
>+<script src="/common/utils.js"></script>
>+<script src="/common/get-host-info.sub.js"></script>
>+<script src="resources/utils.js"></script>
>+</head>
>+<body>
>+<script>
>+
>+promise_test(t => {
>+    return withPopup("serve-cross-origin-window-policy-header.py?value=deny", true /* isCrossOrigin */, "foo1").then((result) => {
>+        return new Promise((resolve) => {
>+            window.onmessage = (msg) => {
>+                assert_not_equals(msg.source, result.window, "Existing window should not navigate");
>+            }
>+
>+            let destinationURL = get_host_info().HTTP_ORIGIN + "/WebKit/cross-origin-window-policy/resources/destination.html";
>+            w = open(destinationURL, "foo1");
>+            // If a window with the given name is found but cannot be navigated, a new one is created, as if we could
>+            // not find the given window.
>+            assert_not_equals(w, result.window, "open() should a new window");
>+
>+            t.step_timeout(() => {
>+               window.onmessage = null;
>+               resolve();
>+            }, 200);
>+        });
>+    });
>+}, "'Cross-Origin-Window-Policy: deny' prevents navigation from opener via open() target");
>+
>+promise_test(t => {
>+    return withPopup("serve-cross-origin-window-policy-header.py?value=allow-postmessage", true /* isCrossOrigin */, "foo2").then((result) => {
>+        return new Promise((resolve) => {
>+            window.onmessage = (msg) => {
>+                assert_not_equals(msg.source, result.window, "Existing window should not navigate");
>+            }
>+
>+            let destinationURL = get_host_info().HTTP_ORIGIN + "/WebKit/cross-origin-window-policy/resources/destination.html";
>+            w = open(destinationURL, "foo2");
>+            // If a window with the given name is found but cannot be navigated, a new one is created, as if we could
>+            // not find the given window.
>+            assert_not_equals(w, result.window, "open() should a new window");
>+
>+            t.step_timeout(() => {
>+               window.onmessage = null;
>+               resolve();
>+            }, 200);
>+        });
>+    });
>+}, "'Cross-Origin-Window-Policy: allow-postmessage' prevents navigation from opener via open() target");
>+
>+promise_test(t => {
>+    return withPopup("serve-cross-origin-window-policy-header.py?value=allow", true /* isCrossOrigin */, "foo3").then((result) => {
>+        return new Promise((resolve) => {
>+            window.onmessage = () => {
>+                window.onmessage = null;
>+                resolve();
>+            }
>+
>+            let destinationURL = get_host_info().HTTP_ORIGIN + "/WebKit/cross-origin-window-policy/resources/destination.html";
>+            w = open(destinationURL, "foo3");
>+            assert_equals(w, result.window, "open() should return the same window");
>+        });
>+    });
>+}, "'Cross-Origin-Window-Policy: allow' does not prevent navigation from opener via open() target");
>+</script>
>+</body>
>+</html>
>diff --git a/LayoutTests/http/wpt/cross-origin-window-policy/navigation-from-subframe-via-anchor-target-expected.txt b/LayoutTests/http/wpt/cross-origin-window-policy/navigation-from-subframe-via-anchor-target-expected.txt
>new file mode 100644
>index 0000000000000000000000000000000000000000..2699278e01d5e10a2273e0bba4418f7eda0a5f6a
>--- /dev/null
>+++ b/LayoutTests/http/wpt/cross-origin-window-policy/navigation-from-subframe-via-anchor-target-expected.txt
>@@ -0,0 +1,35 @@
>+CONSOLE MESSAGE: line 14: Unsafe JavaScript attempt to initiate navigation for frame with URL 'http://localhost:8800/WebKit/cross-origin-window-policy/resources/navigation-from-subframe-frame.py?value=deny&target=_top' from frame with URL 'http://127.0.0.1:8800/WebKit/cross-origin-window-policy/resources/navigate-parent-via-anchor.html?target=_top'. Navigation was not allowed due to Cross-Origin-Window-Policy header.
>+
>+CONSOLE MESSAGE: line 14: Unsafe JavaScript attempt to initiate navigation for frame with URL 'http://localhost:8800/WebKit/cross-origin-window-policy/resources/navigation-from-subframe-frame.py?value=deny&target=_top' from frame with URL 'http://127.0.0.1:8800/WebKit/cross-origin-window-policy/resources/navigate-parent-via-anchor.html?target=_top'. Navigation was not allowed due to Cross-Origin-Window-Policy header.
>+
>+CONSOLE MESSAGE: line 14: Unsafe JavaScript attempt to initiate navigation for frame with URL 'http://localhost:8800/WebKit/cross-origin-window-policy/resources/navigation-from-subframe-frame.py?value=allow-postmessage&target=_top' from frame with URL 'http://127.0.0.1:8800/WebKit/cross-origin-window-policy/resources/navigate-parent-via-anchor.html?target=_top'. Navigation was not allowed due to Cross-Origin-Window-Policy header.
>+
>+CONSOLE MESSAGE: line 14: Unsafe JavaScript attempt to initiate navigation for frame with URL 'http://localhost:8800/WebKit/cross-origin-window-policy/resources/navigation-from-subframe-frame.py?value=allow-postmessage&target=_top' from frame with URL 'http://127.0.0.1:8800/WebKit/cross-origin-window-policy/resources/navigate-parent-via-anchor.html?target=_top'. Navigation was not allowed due to Cross-Origin-Window-Policy header.
>+
>+CONSOLE MESSAGE: line 14: Unsafe JavaScript attempt to initiate navigation for frame with URL 'http://localhost:8800/WebKit/cross-origin-window-policy/resources/navigation-from-subframe-frame.py?value=deny&target=_parent' from frame with URL 'http://127.0.0.1:8800/WebKit/cross-origin-window-policy/resources/navigate-parent-via-anchor.html?target=_parent'. Navigation was not allowed due to Cross-Origin-Window-Policy header.
>+
>+CONSOLE MESSAGE: line 14: Unsafe JavaScript attempt to initiate navigation for frame with URL 'http://localhost:8800/WebKit/cross-origin-window-policy/resources/navigation-from-subframe-frame.py?value=deny&target=_parent' from frame with URL 'http://127.0.0.1:8800/WebKit/cross-origin-window-policy/resources/navigate-parent-via-anchor.html?target=_parent'. Navigation was not allowed due to Cross-Origin-Window-Policy header.
>+
>+CONSOLE MESSAGE: line 14: Unsafe JavaScript attempt to initiate navigation for frame with URL 'http://localhost:8800/WebKit/cross-origin-window-policy/resources/navigation-from-subframe-frame.py?value=allow-postmessage&target=_parent' from frame with URL 'http://127.0.0.1:8800/WebKit/cross-origin-window-policy/resources/navigate-parent-via-anchor.html?target=_parent'. Navigation was not allowed due to Cross-Origin-Window-Policy header.
>+
>+CONSOLE MESSAGE: line 14: Unsafe JavaScript attempt to initiate navigation for frame with URL 'http://localhost:8800/WebKit/cross-origin-window-policy/resources/navigation-from-subframe-frame.py?value=allow-postmessage&target=_parent' from frame with URL 'http://127.0.0.1:8800/WebKit/cross-origin-window-policy/resources/navigate-parent-via-anchor.html?target=_parent'. Navigation was not allowed due to Cross-Origin-Window-Policy header.
>+
>+CONSOLE MESSAGE: line 14: Unsafe JavaScript attempt to initiate navigation for frame with URL 'http://localhost:8800/WebKit/cross-origin-window-policy/resources/navigation-from-subframe-frame.py?value=deny&target=foo1' from frame with URL 'http://127.0.0.1:8800/WebKit/cross-origin-window-policy/resources/navigate-parent-via-anchor.html?target=foo1'. Navigation was not allowed due to Cross-Origin-Window-Policy header.
>+
>+CONSOLE MESSAGE: line 14: Unsafe JavaScript attempt to initiate navigation for frame with URL 'http://localhost:8800/WebKit/cross-origin-window-policy/resources/navigation-from-subframe-frame.py?value=deny&target=foo1' from frame with URL 'http://127.0.0.1:8800/WebKit/cross-origin-window-policy/resources/navigate-parent-via-anchor.html?target=foo1'. Navigation was not allowed due to Cross-Origin-Window-Policy header.
>+
>+CONSOLE MESSAGE: line 14: Unsafe JavaScript attempt to initiate navigation for frame with URL 'http://localhost:8800/WebKit/cross-origin-window-policy/resources/navigation-from-subframe-frame.py?value=allow-postmessage&target=foo2' from frame with URL 'http://127.0.0.1:8800/WebKit/cross-origin-window-policy/resources/navigate-parent-via-anchor.html?target=foo2'. Navigation was not allowed due to Cross-Origin-Window-Policy header.
>+
>+CONSOLE MESSAGE: line 14: Unsafe JavaScript attempt to initiate navigation for frame with URL 'http://localhost:8800/WebKit/cross-origin-window-policy/resources/navigation-from-subframe-frame.py?value=allow-postmessage&target=foo2' from frame with URL 'http://127.0.0.1:8800/WebKit/cross-origin-window-policy/resources/navigate-parent-via-anchor.html?target=foo2'. Navigation was not allowed due to Cross-Origin-Window-Policy header.
>+
>+
>+PASS 'Cross-Origin-Window-Policy: deny' prevents navigation from cross-origin sub-frame (using <a target=_top>) 
>+PASS 'Cross-Origin-Window-Policy: allow-postmessage' prevents navigation from cross-origin sub-frame (using <a target=_top>) 
>+PASS 'Cross-Origin-Window-Policy: allow' does not prevent navigation from cross-origin sub-frame (using <a target=_top>) 
>+PASS 'Cross-Origin-Window-Policy: deny' prevents navigation from cross-origin sub-frame (using <a target=_parent>) 
>+PASS 'Cross-Origin-Window-Policy: allow-postmessage' prevents navigation from cross-origin sub-frame (using <a target=_parent>) 
>+PASS 'Cross-Origin-Window-Policy: allow' does not prevent navigation from cross-origin sub-frame (using <a target=_parent>) 
>+PASS 'Cross-Origin-Window-Policy: deny' prevents navigation from cross-origin sub-frame (using <a target=windowName) 
>+PASS 'Cross-Origin-Window-Policy: allow-postmessage' prevents navigation from cross-origin sub-frame (using <a target=windowName) 
>+PASS 'Cross-Origin-Window-Policy: allow' does not prevent navigation from cross-origin sub-frame (using <a target=windowName>) 
>+
>diff --git a/LayoutTests/http/wpt/cross-origin-window-policy/navigation-from-subframe-via-anchor-target.html b/LayoutTests/http/wpt/cross-origin-window-policy/navigation-from-subframe-via-anchor-target.html
>new file mode 100644
>index 0000000000000000000000000000000000000000..3c9f01a8cbb09a380d2fc61891c27045da9797c8
>--- /dev/null
>+++ b/LayoutTests/http/wpt/cross-origin-window-policy/navigation-from-subframe-via-anchor-target.html
>@@ -0,0 +1,119 @@
>+<!DOCTYPE html>
>+<html>
>+<head>
>+<meta charset="utf-8">
>+<title>Tests that 'Cross-Origin-Window-Policy: deny / allow-postmessage' prevents a cross-origin iframe from navigating us</title>
>+<script src="/resources/testharness.js"></script>
>+<script src="/resources/testharnessreport.js"></script>
>+<script src="/common/utils.js"></script>
>+<script src="/common/get-host-info.sub.js"></script>
>+<script src="resources/utils.js"></script>
>+</head>
>+<body>
>+<script>
>+
>+promise_test(t => {
>+    return withPopup("navigation-from-subframe-frame.py?value=deny&target=_top", false /* isCrossOrigin */).then((result) => {
>+        return new Promise((resolve) => {
>+            window.onmessage = t.unreached_func("Should not have navigated");
>+            t.step_timeout(() => {
>+               window.onmessage = null;
>+               resolve();
>+            }, 200);
>+        });
>+    });
>+}, "'Cross-Origin-Window-Policy: deny' prevents navigation from cross-origin sub-frame (using <a target=_top>)");
>+
>+promise_test(t => {
>+    return withPopup("navigation-from-subframe-frame.py?value=allow-postmessage&target=_top", false /* isCrossOrigin */).then((result) => {
>+        return new Promise((resolve) => {
>+            window.onmessage = t.unreached_func("Should not have navigated");
>+            t.step_timeout(() => {
>+               window.onmessage = null;
>+               resolve();
>+            }, 200);
>+        });
>+    });
>+}, "'Cross-Origin-Window-Policy: allow-postmessage' prevents navigation from cross-origin sub-frame (using <a target=_top>)");
>+
>+promise_test(t => {
>+    return withPopup("navigation-from-subframe-frame.py?value=allow&target=_top", false /* isCrossOrigin */).then((result) => {
>+        return new Promise((resolve) => {
>+            window.onmessage = () => {
>+                resolve();
>+            };
>+        });
>+    });
>+}, "'Cross-Origin-Window-Policy: allow' does not prevent navigation from cross-origin sub-frame (using <a target=_top>)");
>+
>+promise_test(t => {
>+    return withPopup("navigation-from-subframe-frame.py?value=deny&target=_parent", false /* isCrossOrigin */).then((result) => {
>+        return new Promise((resolve) => {
>+            window.onmessage = t.unreached_func("Should not have navigated");
>+            t.step_timeout(() => {
>+               window.onmessage = null;
>+               resolve();
>+            }, 200);
>+        });
>+    });
>+}, "'Cross-Origin-Window-Policy: deny' prevents navigation from cross-origin sub-frame (using <a target=_parent>)");
>+
>+promise_test(t => {
>+    return withPopup("navigation-from-subframe-frame.py?value=allow-postmessage&target=_parent", false /* isCrossOrigin */).then((result) => {
>+        return new Promise((resolve) => {
>+            window.onmessage = t.unreached_func("Should not have navigated");
>+            t.step_timeout(() => {
>+               window.onmessage = null;
>+               resolve();
>+            }, 200);
>+        });
>+    });
>+}, "'Cross-Origin-Window-Policy: allow-postmessage' prevents navigation from cross-origin sub-frame (using <a target=_parent>)");
>+
>+promise_test(t => {
>+    return withPopup("navigation-from-subframe-frame.py?value=allow&target=_parent", false /* isCrossOrigin */).then((result) => {
>+        return new Promise((resolve) => {
>+            window.onmessage = () => {
>+                resolve();
>+            }; 
>+        });
>+    });
>+}, "'Cross-Origin-Window-Policy: allow' does not prevent navigation from cross-origin sub-frame (using <a target=_parent>)");
>+
>+promise_test(t => {
>+    return withPopup("navigation-from-subframe-frame.py?value=deny&target=foo1", false /* isCrossOrigin */, "foo1").then((result) => {
>+        return new Promise((resolve) => {
>+            window.onmessage = t.unreached_func("Should not have navigated");
>+            t.step_timeout(() => {
>+               window.onmessage = null;
>+               resolve();
>+            }, 200);
>+        });
>+    }); 
>+}, "'Cross-Origin-Window-Policy: deny' prevents navigation from cross-origin sub-frame (using <a target=windowName)");
>+
>+promise_test(t => {
>+    return withPopup("navigation-from-subframe-frame.py?value=allow-postmessage&target=foo2", false /* isCrossOrigin */, "foo2").then((result) => {
>+        return new Promise((resolve) => {
>+            window.onmessage = t.unreached_func("Should not have navigated");
>+            t.step_timeout(() => {
>+               window.onmessage = null;
>+               resolve();
>+            }, 200);
>+        });
>+    });
>+}, "'Cross-Origin-Window-Policy: allow-postmessage' prevents navigation from cross-origin sub-frame (using <a target=windowName)");
>+
>+promise_test(t => {
>+    return withPopup("navigation-from-subframe-frame.py?value=allow&target=foo3", false /* isCrossOrigin */, "foo3").then((result) => {
>+        return new Promise((resolve) => {
>+            window.onmessage = () => {
>+                resolve();
>+            };
>+        });
>+    });
>+}, "'Cross-Origin-Window-Policy: allow' does not prevent navigation from cross-origin sub-frame (using <a target=windowName>)");
>+
>+</script>
>+</body>
>+</html>
>diff --git a/LayoutTests/http/wpt/cross-origin-window-policy/resources/cross-origin-window-policy-allow-postmessage-pong.html b/LayoutTests/http/wpt/cross-origin-window-policy/resources/cross-origin-window-policy-allow-postmessage-pong.html
>new file mode 100644
>index 0000000000000000000000000000000000000000..9a67dd7f60c14d62fcd15a6cacea687b4d0f5836
>--- /dev/null
>+++ b/LayoutTests/http/wpt/cross-origin-window-policy/resources/cross-origin-window-policy-allow-postmessage-pong.html
>@@ -0,0 +1,17 @@
>+<!DOCTYPE html>
>+<html>
>+<body>
>+<script>
>+addEventListener('message', (msg) => {
>+    if (event.data === "PING")
>+        event.source.postMessage("PONG", "*");
>+    });
>+    window.addEventListener('load', () => {
>+        const ownerWindow = window.opener ? window.opener : window.top;
>+        try {
>+            ownerWindow.postMessage("READY", "*");
>+        } catch (e) { }
>+    });
>+</script>
>+</body>
>+</html>
>diff --git a/LayoutTests/http/wpt/cross-origin-window-policy/resources/cross-origin-window-policy-allow-postmessage-pong.html.headers b/LayoutTests/http/wpt/cross-origin-window-policy/resources/cross-origin-window-policy-allow-postmessage-pong.html.headers
>new file mode 100644
>index 0000000000000000000000000000000000000000..f5e68b2b916fb0157437a2bbf75340e69d0900e5
>--- /dev/null
>+++ b/LayoutTests/http/wpt/cross-origin-window-policy/resources/cross-origin-window-policy-allow-postmessage-pong.html.headers
>@@ -0,0 +1 @@
>+Cross-Origin-Window-Policy: allow-postmessage
>diff --git a/LayoutTests/http/wpt/cross-origin-window-policy/resources/destination.html b/LayoutTests/http/wpt/cross-origin-window-policy/resources/destination.html
>new file mode 100644
>index 0000000000000000000000000000000000000000..1516877b449aecabe5f80f1c4bbb68602bba31e4
>--- /dev/null
>+++ b/LayoutTests/http/wpt/cross-origin-window-policy/resources/destination.html
>@@ -0,0 +1,7 @@
>+<body>
>+DESTINATION
>+<script>
>+if (window.opener)
>+    window.opener.postMessage("navigated", "*");
>+</script>
>+</body>
>diff --git a/LayoutTests/http/wpt/cross-origin-window-policy/resources/navigate-parent-via-anchor.html b/LayoutTests/http/wpt/cross-origin-window-policy/resources/navigate-parent-via-anchor.html
>new file mode 100644
>index 0000000000000000000000000000000000000000..68ba0a732ea1e090775615848ff7cfc15bf6111f
>--- /dev/null
>+++ b/LayoutTests/http/wpt/cross-origin-window-policy/resources/navigate-parent-via-anchor.html
>@@ -0,0 +1,18 @@
>+<!DOCTYPE html>
>+<html>
>+<head>
>+<script src="/common/get-host-info.sub.js"></script>
>+</head>
>+<body>
>+<a id="testAnchor">Click me</a>
>+<script>
>+const RESOURCES_DIR = "/WebKit/cross-origin-window-policy/resources/";
>+onload = () => {
>+    let params = new URLSearchParams(location.search);
>+    testAnchor.target= params.get('target')
>+    testAnchor.href = get_host_info().HTTP_ORIGIN + RESOURCES_DIR + "destination.html";
>+    testAnchor.click();
>+}
>+</script>
>+</body>
>+</html>
>diff --git a/LayoutTests/http/wpt/cross-origin-window-policy/resources/navigation-from-subframe-frame.py b/LayoutTests/http/wpt/cross-origin-window-policy/resources/navigation-from-subframe-frame.py
>new file mode 100644
>index 0000000000000000000000000000000000000000..f1210e06f4b0671308a1d0786f85a2c5f13bb3a1
>--- /dev/null
>+++ b/LayoutTests/http/wpt/cross-origin-window-policy/resources/navigation-from-subframe-frame.py
>@@ -0,0 +1,17 @@
>+def main(request, response):
>+    headers = [("Content-Type", "text/html"),
>+               ("Cross-Origin-Window-Policy", request.GET['value']),]
>+    return 200, headers, """<!DOCTYPE html>
>+<html>
>+<head>
>+<script src="/common/get-host-info.sub.js"></script>
>+</head>
>+<body>
>+<script>
>+const RESOURCES_DIR = "/WebKit/cross-origin-window-policy/resources/";
>+let f = document.createElement("iframe");
>+f.src = get_host_info().HTTP_REMOTE_ORIGIN + RESOURCES_DIR + "navigate-parent-via-anchor.html?target=%s";
>+document.body.prepend(f);
>+</script>
>+</body>
>+</html>""" % request.GET['target']
>diff --git a/LayoutTests/http/wpt/cross-origin-window-policy/resources/serve-cross-origin-window-policy-header.py b/LayoutTests/http/wpt/cross-origin-window-policy/resources/serve-cross-origin-window-policy-header.py
>new file mode 100644
>index 0000000000000000000000000000000000000000..ffe7017ba295ee7abd84d78227b0c07208d0a72c
>--- /dev/null
>+++ b/LayoutTests/http/wpt/cross-origin-window-policy/resources/serve-cross-origin-window-policy-header.py
>@@ -0,0 +1,14 @@
>+def main(request, response):
>+    headers = [("Content-Type", "text/html"),
>+               ("Cross-Origin-Window-Policy", request.GET['value']),]
>+    return 200, headers, """TEST
>+        <iframe name="subframe"></iframe>
>+        <script>
>+            window.addEventListener('load', () => {
>+                const ownerWindow = window.opener ? window.opener : window.top;
>+                try {
>+                    ownerWindow.postMessage("READY", "*");
>+                } catch (e) { }
>+            });
>+        </script>
>+    """
>diff --git a/LayoutTests/http/wpt/cross-origin-window-policy/resources/utils.js b/LayoutTests/http/wpt/cross-origin-window-policy/resources/utils.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..82bd7be825cc0c481f136e4f94295ce374faafeb
>--- /dev/null
>+++ b/LayoutTests/http/wpt/cross-origin-window-policy/resources/utils.js
>@@ -0,0 +1,150 @@
>+const RESOURCES_DIR = "/WebKit/cross-origin-window-policy/resources/";
>+
>+function isCrossOriginWindow(w)
>+{
>+    try {
>+        w.name;
>+    } catch (e) {
>+        return true;
>+    }
>+    return false;
>+}
>+
>+async function waitForCrossOriginLoad(w)
>+{
>+    return new Promise((resolve) => {
>+        window.addEventListener('message', (msg) => {
>+            if (msg.source != w || msg.data != "READY")
>+                return;
>+            resolve();
>+        });
>+
>+        let handle = setInterval(() => {
>+            if (isCrossOriginWindow(w)) {
>+                clearInterval(handle);
>+                try {
>+                    w.postMessage;
>+                } catch (e) {
>+                    // No point in waiting for "READY" message from window since postMessage is
>+                    // not available.
>+                    resolve();
>+                }
>+            }
>+        }, 5);
>+    });
>+}
>+
>+async function withIframe(resourceFile, crossOrigin)
>+{
>+    return new Promise((resolve) => {
>+        let resourceURL = crossOrigin ? get_host_info().HTTP_REMOTE_ORIGIN : get_host_info().HTTP_ORIGIN;
>+        resourceURL += RESOURCES_DIR;
>+        resourceURL += resourceFile;
>+        let frame = document.createElement("iframe");
>+        frame.src = resourceURL;
>+        if (crossOrigin) {
>+            document.body.appendChild(frame);
>+            waitForCrossOriginLoad(frame.contentWindow).then(() => {
>+                resolve(frame);
>+            });
>+        } else {
>+            frame.onload = function() { resolve(frame); };
>+            document.body.appendChild(frame);
>+        }
>+    });
>+}
>+
>+async function withPopup(resourceFile, crossOrigin, windowName)
>+{
>+    return new Promise((resolve) => { 
>+        let resourceURL = crossOrigin ? get_host_info().HTTP_REMOTE_ORIGIN : get_host_info().HTTP_ORIGIN;
>+        resourceURL += RESOURCES_DIR;
>+        resourceURL += resourceFile;
>+
>+        let w = open(resourceURL, windowName);
>+        if (crossOrigin) {
>+            waitForCrossOriginLoad(w).then(() => {
>+                resolve({ 'window': w });
>+            });
>+        } else {
>+            w.onload = function() { resolve({ 'window': w }); };
>+        }
>+   });
>+}
>+
>+const crossOriginPropertyNames = [ 'blur', 'close', 'closed', 'focus', 'frames', 'length', 'location', 'opener', 'parent', 'postMessage', 'self', 'top', 'window' ];
>+const forbiddenPropertiesCrossOrigin = ["name", "document", "history", "locationbar", "status", "frameElement", "navigator", "alert", "localStorage", "sessionStorage", "event", "foo", "bar"];
>+
>+function assert_not_throwing(f, message)
>+{
>+    try {
>+        f();
>+    } catch (e) {
>+        assert_unreached(message);
>+    }
>+}
>+
>+function checkCrossOriginPropertiesAccess(w)
>+{
>+    for (let crossOriginPropertyName of crossOriginPropertyNames)
>+       assert_not_throwing(function() { w[crossOriginPropertyName]; }, "Accessing property '" + crossOriginPropertyName +"' on Window should not throw");
>+   
>+    assert_false(w.closed, "'closed' property value"); 
>+    assert_equals(w.frames, w, "'frames' property value");
>+    assert_equals(w.self, w, "'self' property value");
>+    assert_equals(w.window, w, "'window' property value");
>+
>+    assert_not_throwing(function() { w.blur(); }, "Calling blur() on Window should should throw");
>+    assert_not_throwing(function() { w.focus(); }, "Calling focus() on Window should should throw");
>+    assert_not_throwing(function() { w.postMessage('test', '*'); }, "Calling postMessage() on Window should should throw");
>+}
>+
>+function testCrossOriginOption(w, headerValue, isCrossOrigin)
>+{
>+    if (!isCrossOrigin) {
>+        checkCrossOriginPropertiesAccess(w);
>+        for (let forbiddenPropertyCrossOrigin of forbiddenPropertiesCrossOrigin)
>+            assert_not_throwing(function() { eval("w." + forbiddenPropertyCrossOrigin); }, "Accessing property '" + forbiddenPropertyCrossOrigin + "' on Window should not throw");
>+        assert_not_throwing(function() { w.foo = 1; }, "Setting expando property should not throw");
>+        assert_equals(w.foo, 1, "expando property value");
>+        return;
>+    }
>+
>+    // Cross-origin case.
>+    for (let forbiddenPropertyCrossOrigin of forbiddenPropertiesCrossOrigin) {
>+        assert_throws("SecurityError", function() { eval("w." + forbiddenPropertyCrossOrigin); }, "Accessing property '" + forbiddenPropertyCrossOrigin + "' on Window should throw");
>+        let desc = Object.getOwnPropertyDescriptor(window, forbiddenPropertyCrossOrigin);
>+        if (desc && desc.value)
>+            assert_throws("SecurityError", function() { desc.value.call(w); }, "Calling function '" + forbiddenPropertyCrossOrigin + "' on Window should throw (using getter from other window)");
>+        else if (desc && desc.get)
>+            assert_throws("SecurityError", function() { desc.get.call(w); }, "Accessing property '" + forbiddenPropertyCrossOrigin + "' on Window should throw (using getter from other window)");
>+    }
>+    assert_throws("SecurityError", function() { w.foo = 1; }, "Setting an expando property should throw");
>+
>+    if (headerValue == "deny" || headerValue == "allow-postmessage") {
>+        for (let crossOriginPropertyName of crossOriginPropertyNames) {
>+            if (headerValue == "allow-postmessage" && crossOriginPropertyName == "postMessage") {
>+                assert_not_throwing(function() { w[crossOriginPropertyName]; }, "Accessing property '" + crossOriginPropertyName +"' on Window should not throw");
>+            } else {
>+                assert_throws("SecurityError", function() { w[crossOriginPropertyName]; }, "Accessing '" + crossOriginPropertyName + "' property");
>+
>+                let desc = Object.getOwnPropertyDescriptor(window, crossOriginPropertyName);
>+                if (desc && desc.value)
>+                    assert_throws("SecurityError", function() { desc.value.call(w); }, "Calling function '" + crossOriginPropertyName + "' on Window should throw (using getter from other window)");
>+                else if (desc && desc.get)
>+                    assert_throws("SecurityError", function() { desc.get.call(w); }, "Accessing property '" + crossOriginPropertyName + "' on Window should throw (using getter from other window)");
>+            }
>+        }
>+        if (headerValue == "allow-postmessage") {
>+            assert_not_throwing(function() { w.postMessage('test', '*'); }, "Calling postMessage() on Window should not throw");
>+            assert_not_throwing(function() { Object.getOwnPropertyDescriptor(window, 'postMessage').value.call(w, 'test', '*'); }, "Calling postMessage() on Window should not throw (using getter from other window)");
>+        }
>+
>+        assert_array_equals(Object.getOwnPropertyNames(w).sort(), headerValue == "allow-postmessage" ? ['postMessage'] : [], "Object.getOwnPropertyNames()");
>+
>+        return;
>+    }
>+
>+    assert_array_equals(Object.getOwnPropertyNames(w).sort(), crossOriginPropertyNames.sort(), "Object.getOwnPropertyNames()");
>+    checkCrossOriginPropertiesAccess(w);
>+}
>diff --git a/LayoutTests/platform/wk2/http/wpt/cross-origin-options/navigation-from-subframe-via-anchor-target-expected.txt b/LayoutTests/platform/wk2/http/wpt/cross-origin-options/navigation-from-subframe-via-anchor-target-expected.txt
>deleted file mode 100644
>index df4ff4ef44d67d2ddca5a3314755bfadb892b2bf..0000000000000000000000000000000000000000
>--- a/LayoutTests/platform/wk2/http/wpt/cross-origin-options/navigation-from-subframe-via-anchor-target-expected.txt
>+++ /dev/null
>@@ -1,35 +0,0 @@
>-CONSOLE MESSAGE: line 14: Unsafe JavaScript attempt to initiate navigation for frame with URL 'http://localhost:8800/WebKit/cross-origin-options/resources/navigation-from-subframe-frame.py?value=deny&target=_top' from frame with URL 'http://127.0.0.1:8800/WebKit/cross-origin-options/resources/navigate-parent-via-anchor.html?target=_top'. Navigation was not allowed due to Cross-Origin-Options header.
>-
>-CONSOLE MESSAGE: Unsafe JavaScript attempt to initiate navigation for frame with URL 'http://localhost:8800/WebKit/cross-origin-options/resources/navigation-from-subframe-frame.py?value=deny&target=_top' from frame with URL 'http://127.0.0.1:8800/WebKit/cross-origin-options/resources/navigate-parent-via-anchor.html?target=_top'. Navigation was not allowed due to Cross-Origin-Options header.
>-
>-CONSOLE MESSAGE: line 14: Unsafe JavaScript attempt to initiate navigation for frame with URL 'http://localhost:8800/WebKit/cross-origin-options/resources/navigation-from-subframe-frame.py?value=allow-postmessage&target=_top' from frame with URL 'http://127.0.0.1:8800/WebKit/cross-origin-options/resources/navigate-parent-via-anchor.html?target=_top'. Navigation was not allowed due to Cross-Origin-Options header.
>-
>-CONSOLE MESSAGE: Unsafe JavaScript attempt to initiate navigation for frame with URL 'http://localhost:8800/WebKit/cross-origin-options/resources/navigation-from-subframe-frame.py?value=allow-postmessage&target=_top' from frame with URL 'http://127.0.0.1:8800/WebKit/cross-origin-options/resources/navigate-parent-via-anchor.html?target=_top'. Navigation was not allowed due to Cross-Origin-Options header.
>-
>-CONSOLE MESSAGE: line 14: Unsafe JavaScript attempt to initiate navigation for frame with URL 'http://localhost:8800/WebKit/cross-origin-options/resources/navigation-from-subframe-frame.py?value=deny&target=_parent' from frame with URL 'http://127.0.0.1:8800/WebKit/cross-origin-options/resources/navigate-parent-via-anchor.html?target=_parent'. Navigation was not allowed due to Cross-Origin-Options header.
>-
>-CONSOLE MESSAGE: Unsafe JavaScript attempt to initiate navigation for frame with URL 'http://localhost:8800/WebKit/cross-origin-options/resources/navigation-from-subframe-frame.py?value=deny&target=_parent' from frame with URL 'http://127.0.0.1:8800/WebKit/cross-origin-options/resources/navigate-parent-via-anchor.html?target=_parent'. Navigation was not allowed due to Cross-Origin-Options header.
>-
>-CONSOLE MESSAGE: line 14: Unsafe JavaScript attempt to initiate navigation for frame with URL 'http://localhost:8800/WebKit/cross-origin-options/resources/navigation-from-subframe-frame.py?value=allow-postmessage&target=_parent' from frame with URL 'http://127.0.0.1:8800/WebKit/cross-origin-options/resources/navigate-parent-via-anchor.html?target=_parent'. Navigation was not allowed due to Cross-Origin-Options header.
>-
>-CONSOLE MESSAGE: Unsafe JavaScript attempt to initiate navigation for frame with URL 'http://localhost:8800/WebKit/cross-origin-options/resources/navigation-from-subframe-frame.py?value=allow-postmessage&target=_parent' from frame with URL 'http://127.0.0.1:8800/WebKit/cross-origin-options/resources/navigate-parent-via-anchor.html?target=_parent'. Navigation was not allowed due to Cross-Origin-Options header.
>-
>-CONSOLE MESSAGE: line 14: Unsafe JavaScript attempt to initiate navigation for frame with URL 'http://localhost:8800/WebKit/cross-origin-options/resources/navigation-from-subframe-frame.py?value=deny&target=foo1' from frame with URL 'http://127.0.0.1:8800/WebKit/cross-origin-options/resources/navigate-parent-via-anchor.html?target=foo1'. Navigation was not allowed due to Cross-Origin-Options header.
>-
>-CONSOLE MESSAGE: Unsafe JavaScript attempt to initiate navigation for frame with URL 'http://localhost:8800/WebKit/cross-origin-options/resources/navigation-from-subframe-frame.py?value=deny&target=foo1' from frame with URL 'http://127.0.0.1:8800/WebKit/cross-origin-options/resources/navigate-parent-via-anchor.html?target=foo1'. Navigation was not allowed due to Cross-Origin-Options header.
>-
>-CONSOLE MESSAGE: line 14: Unsafe JavaScript attempt to initiate navigation for frame with URL 'http://localhost:8800/WebKit/cross-origin-options/resources/navigation-from-subframe-frame.py?value=allow-postmessage&target=foo2' from frame with URL 'http://127.0.0.1:8800/WebKit/cross-origin-options/resources/navigate-parent-via-anchor.html?target=foo2'. Navigation was not allowed due to Cross-Origin-Options header.
>-
>-CONSOLE MESSAGE: Unsafe JavaScript attempt to initiate navigation for frame with URL 'http://localhost:8800/WebKit/cross-origin-options/resources/navigation-from-subframe-frame.py?value=allow-postmessage&target=foo2' from frame with URL 'http://127.0.0.1:8800/WebKit/cross-origin-options/resources/navigate-parent-via-anchor.html?target=foo2'. Navigation was not allowed due to Cross-Origin-Options header.
>-
>-
>-PASS 'Cross-Origin-Options: deny' prevents navigation from cross-origin sub-frame (using <a target=_top>) 
>-PASS 'Cross-Origin-Options: allow-postmessage' prevents navigation from cross-origin sub-frame (using <a target=_top>) 
>-PASS 'Cross-Origin-Options: allow' does not prevent navigation from cross-origin sub-frame (using <a target=_top>) 
>-PASS 'Cross-Origin-Options: deny' prevents navigation from cross-origin sub-frame (using <a target=_parent>) 
>-PASS 'Cross-Origin-Options: allow-postmessage' prevents navigation from cross-origin sub-frame (using <a target=_parent>) 
>-PASS 'Cross-Origin-Options: allow' does not prevent navigation from cross-origin sub-frame (using <a target=_parent>) 
>-PASS 'Cross-Origin-Options: deny' prevents navigation from cross-origin sub-frame (using <a target=windowName) 
>-PASS 'Cross-Origin-Options: allow-postmessage' prevents navigation from cross-origin sub-frame (using <a target=windowName) 
>-PASS 'Cross-Origin-Options: allow' does not prevent navigation from cross-origin sub-frame (using <a target=windowName>) 
>-
>diff --git a/LayoutTests/platform/wk2/http/wpt/cross-origin-window-policy/navigation-from-subframe-via-anchor-target-expected.txt b/LayoutTests/platform/wk2/http/wpt/cross-origin-window-policy/navigation-from-subframe-via-anchor-target-expected.txt
>new file mode 100644
>index 0000000000000000000000000000000000000000..bbb2a907e75a6f4a0ebbf227cdafa12664fffaca
>--- /dev/null
>+++ b/LayoutTests/platform/wk2/http/wpt/cross-origin-window-policy/navigation-from-subframe-via-anchor-target-expected.txt
>@@ -0,0 +1,35 @@
>+CONSOLE MESSAGE: line 14: Unsafe JavaScript attempt to initiate navigation for frame with URL 'http://localhost:8800/WebKit/cross-origin-window-policy/resources/navigation-from-subframe-frame.py?value=deny&target=_top' from frame with URL 'http://127.0.0.1:8800/WebKit/cross-origin-window-policy/resources/navigate-parent-via-anchor.html?target=_top'. Navigation was not allowed due to Cross-Origin-Window-Policy header.
>+
>+CONSOLE MESSAGE: Unsafe JavaScript attempt to initiate navigation for frame with URL 'http://localhost:8800/WebKit/cross-origin-window-policy/resources/navigation-from-subframe-frame.py?value=deny&target=_top' from frame with URL 'http://127.0.0.1:8800/WebKit/cross-origin-window-policy/resources/navigate-parent-via-anchor.html?target=_top'. Navigation was not allowed due to Cross-Origin-Window-Policy header.
>+
>+CONSOLE MESSAGE: line 14: Unsafe JavaScript attempt to initiate navigation for frame with URL 'http://localhost:8800/WebKit/cross-origin-window-policy/resources/navigation-from-subframe-frame.py?value=allow-postmessage&target=_top' from frame with URL 'http://127.0.0.1:8800/WebKit/cross-origin-window-policy/resources/navigate-parent-via-anchor.html?target=_top'. Navigation was not allowed due to Cross-Origin-Window-Policy header.
>+
>+CONSOLE MESSAGE: Unsafe JavaScript attempt to initiate navigation for frame with URL 'http://localhost:8800/WebKit/cross-origin-window-policy/resources/navigation-from-subframe-frame.py?value=allow-postmessage&target=_top' from frame with URL 'http://127.0.0.1:8800/WebKit/cross-origin-window-policy/resources/navigate-parent-via-anchor.html?target=_top'. Navigation was not allowed due to Cross-Origin-Window-Policy header.
>+
>+CONSOLE MESSAGE: line 14: Unsafe JavaScript attempt to initiate navigation for frame with URL 'http://localhost:8800/WebKit/cross-origin-window-policy/resources/navigation-from-subframe-frame.py?value=deny&target=_parent' from frame with URL 'http://127.0.0.1:8800/WebKit/cross-origin-window-policy/resources/navigate-parent-via-anchor.html?target=_parent'. Navigation was not allowed due to Cross-Origin-Window-Policy header.
>+
>+CONSOLE MESSAGE: Unsafe JavaScript attempt to initiate navigation for frame with URL 'http://localhost:8800/WebKit/cross-origin-window-policy/resources/navigation-from-subframe-frame.py?value=deny&target=_parent' from frame with URL 'http://127.0.0.1:8800/WebKit/cross-origin-window-policy/resources/navigate-parent-via-anchor.html?target=_parent'. Navigation was not allowed due to Cross-Origin-Window-Policy header.
>+
>+CONSOLE MESSAGE: line 14: Unsafe JavaScript attempt to initiate navigation for frame with URL 'http://localhost:8800/WebKit/cross-origin-window-policy/resources/navigation-from-subframe-frame.py?value=allow-postmessage&target=_parent' from frame with URL 'http://127.0.0.1:8800/WebKit/cross-origin-window-policy/resources/navigate-parent-via-anchor.html?target=_parent'. Navigation was not allowed due to Cross-Origin-Window-Policy header.
>+
>+CONSOLE MESSAGE: Unsafe JavaScript attempt to initiate navigation for frame with URL 'http://localhost:8800/WebKit/cross-origin-window-policy/resources/navigation-from-subframe-frame.py?value=allow-postmessage&target=_parent' from frame with URL 'http://127.0.0.1:8800/WebKit/cross-origin-window-policy/resources/navigate-parent-via-anchor.html?target=_parent'. Navigation was not allowed due to Cross-Origin-Window-Policy header.
>+
>+CONSOLE MESSAGE: line 14: Unsafe JavaScript attempt to initiate navigation for frame with URL 'http://localhost:8800/WebKit/cross-origin-window-policy/resources/navigation-from-subframe-frame.py?value=deny&target=foo1' from frame with URL 'http://127.0.0.1:8800/WebKit/cross-origin-window-policy/resources/navigate-parent-via-anchor.html?target=foo1'. Navigation was not allowed due to Cross-Origin-Window-Policy header.
>+
>+CONSOLE MESSAGE: Unsafe JavaScript attempt to initiate navigation for frame with URL 'http://localhost:8800/WebKit/cross-origin-window-policy/resources/navigation-from-subframe-frame.py?value=deny&target=foo1' from frame with URL 'http://127.0.0.1:8800/WebKit/cross-origin-window-policy/resources/navigate-parent-via-anchor.html?target=foo1'. Navigation was not allowed due to Cross-Origin-Window-Policy header.
>+
>+CONSOLE MESSAGE: line 14: Unsafe JavaScript attempt to initiate navigation for frame with URL 'http://localhost:8800/WebKit/cross-origin-window-policy/resources/navigation-from-subframe-frame.py?value=allow-postmessage&target=foo2' from frame with URL 'http://127.0.0.1:8800/WebKit/cross-origin-window-policy/resources/navigate-parent-via-anchor.html?target=foo2'. Navigation was not allowed due to Cross-Origin-Window-Policy header.
>+
>+CONSOLE MESSAGE: Unsafe JavaScript attempt to initiate navigation for frame with URL 'http://localhost:8800/WebKit/cross-origin-window-policy/resources/navigation-from-subframe-frame.py?value=allow-postmessage&target=foo2' from frame with URL 'http://127.0.0.1:8800/WebKit/cross-origin-window-policy/resources/navigate-parent-via-anchor.html?target=foo2'. Navigation was not allowed due to Cross-Origin-Window-Policy header.
>+
>+
>+PASS 'Cross-Origin-Window-Policy: deny' prevents navigation from cross-origin sub-frame (using <a target=_top>) 
>+PASS 'Cross-Origin-Window-Policy: allow-postmessage' prevents navigation from cross-origin sub-frame (using <a target=_top>) 
>+PASS 'Cross-Origin-Window-Policy: allow' does not prevent navigation from cross-origin sub-frame (using <a target=_top>) 
>+PASS 'Cross-Origin-Window-Policy: deny' prevents navigation from cross-origin sub-frame (using <a target=_parent>) 
>+PASS 'Cross-Origin-Window-Policy: allow-postmessage' prevents navigation from cross-origin sub-frame (using <a target=_parent>) 
>+PASS 'Cross-Origin-Window-Policy: allow' does not prevent navigation from cross-origin sub-frame (using <a target=_parent>) 
>+PASS 'Cross-Origin-Window-Policy: deny' prevents navigation from cross-origin sub-frame (using <a target=windowName) 
>+PASS 'Cross-Origin-Window-Policy: allow-postmessage' prevents navigation from cross-origin sub-frame (using <a target=windowName) 
>+PASS 'Cross-Origin-Window-Policy: allow' does not prevent navigation from cross-origin sub-frame (using <a target=windowName>) 
>+

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Attachments on bug 186287: 341927 | 341932 | 341951