Attachment 340369 Details for Bug 185381 – Do not remove API methods

[patch] Do not remove API methods

bug-185381-20180514184800.patch (text/plain), 31.35 KB, created by Chris Nardi on 2018-05-14 15:47:59 PDT

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Creator: Chris Nardi

Created: 2018-05-14 15:47:59 PDT

Size: 31.35 KB

patch

obsolete

>Subversion Revision: 231306
>diff --git a/Source/WebCore/ChangeLog b/Source/WebCore/ChangeLog
>index bee00c2c6c681b3d725ec9f576ded3cec8bd05ff..9362d9ccb9aa7583cf62795361ac5566c64b009f 100644
>--- a/Source/WebCore/ChangeLog
>+++ b/Source/WebCore/ChangeLog
>@@ -1,3 +1,26 @@
>+2018-05-14  Chris Nardi  <cnardi@chromium.org>
>+
>+        Remove Document#selectedStylesheetSet/preferredStylesheetSet
>+        https://bugs.webkit.org/show_bug.cgi?id=185381
>+
>+        Reviewed by NOBODY (OOPS!).
>+
>+        Document#selectedStylesheetSet/preferredStylesheetSet are non-standard methods that
>+        are only implemented WebKit. Blink removed these methods in https://crbug.com/690609.
>+        The standard versions of these methods are are no longer in the spec. Remove them
>+        entirely from our implementation.
>+
>+        Updated existing tests and imported/w3c/web-platform-tests/cssom/historical.html.
>+
>+        * dom/Document.cpp:
>+        (WebCore::Document::processHttpEquiv):
>+        * dom/Document.h:
>+        * dom/Document.idl:
>+        * style/StyleScope.cpp:
>+        (WebCore::Style::Scope::collectActiveStyleSheets):
>+        * style/StyleScope.h:
>+        (WebCore::Style::Scope::preferredStylesheetSetName const):
>+
> 2018-05-03  Ryan Haddad  <ryanhaddad@apple.com>
> 
>         Unreviewed, rolling out r231253.
>diff --git a/Source/WebKit/ChangeLog b/Source/WebKit/ChangeLog
>index 6bb98eaeb9de0d45de9fee6354edc6120bd15fb7..bb105e174aa903ac85531628002088171def0ac6 100644
>--- a/Source/WebKit/ChangeLog
>+++ b/Source/WebKit/ChangeLog
>@@ -1,3 +1,20 @@
>+2018-05-14  Chris Nardi  <cnardi@chromium.org>
>+
>+        Remove Document#selectedStylesheetSet/preferredStylesheetSet
>+        https://bugs.webkit.org/show_bug.cgi?id=185381
>+
>+        Reviewed by NOBODY (OOPS!).
>+
>+        Make API methods for Document#selectedStylesheetSet/preferredStylesheetSet do nothing.
>+
>+        * WebProcess/InjectedBundle/API/gtk/DOM/WebKitDOMDocument.h:
>+        * WebProcess/InjectedBundle/API/gtk/DOM/WebKitDOMDocumentGtk.cpp:
>+        (webkit_dom_document_set_property):
>+        (webkit_dom_document_get_property):
>+        (webkit_dom_document_get_preferred_stylesheet_set):
>+        (webkit_dom_document_get_selected_stylesheet_set):
>+        (webkit_dom_document_set_selected_stylesheet_set):
>+
> 2018-05-03  Ryan Haddad  <ryanhaddad@apple.com>
> 
>         Unreviewed, rolling out r231253.
>diff --git a/Source/WebKitLegacy/mac/ChangeLog b/Source/WebKitLegacy/mac/ChangeLog
>index 3676e65a3ed703707de0044039e0201ca5f72df5..864fa0febeb050b2e888ba0c8677d2dd0c0aa010 100644
>--- a/Source/WebKitLegacy/mac/ChangeLog
>+++ b/Source/WebKitLegacy/mac/ChangeLog
>@@ -1,3 +1,17 @@
>+2018-05-14  Chris Nardi  <cnardi@chromium.org>
>+
>+        Remove Document#selectedStylesheetSet/preferredStylesheetSet
>+        https://bugs.webkit.org/show_bug.cgi?id=185381
>+
>+        Reviewed by NOBODY (OOPS!).
>+
>+        Make API methods for Document#selectedStylesheetSet/preferredStylesheetSet do nothing.
>+
>+        * DOM/DOMDocument.mm:
>+        (-[DOMDocument preferredStylesheetSet]):
>+        (-[DOMDocument selectedStylesheetSet]):
>+        (-[DOMDocument setSelectedStylesheetSet:]):
>+
> 2018-05-01  Eric Carlson  <eric.carlson@apple.com>
> 
>         [MediaStream] remove WK1 support
>diff --git a/Source/WebCore/dom/Document.cpp b/Source/WebCore/dom/Document.cpp
>index 50b239a36f2c657a5fd7bacb4073523f24e1a315..3a5e2b799f32dc0762bcf6d061badc29c8c985b2 100644
>--- a/Source/WebCore/dom/Document.cpp
>+++ b/Source/WebCore/dom/Document.cpp
>@@ -3345,7 +3345,6 @@ void Document::processHttpEquiv(const String& equiv, const String& content, bool
>         // For more info, see the test at:
>         // http://www.hixie.ch/tests/evil/css/import/main/preferred.html
>         // -dwh
>-        styleScope().setSelectedStylesheetSetName(content);
>         styleScope().setPreferredStylesheetSetName(content);
>         break;
> 
>@@ -3638,21 +3637,6 @@ StyleSheetList& Document::styleSheets()
>     return *m_styleSheetList;
> }
> 
>-String Document::preferredStylesheetSet() const
>-{
>-    return styleScope().preferredStylesheetSetName();
>-}
>-
>-String Document::selectedStylesheetSet() const
>-{
>-    return styleScope().selectedStylesheetSetName();
>-}
>-
>-void Document::setSelectedStylesheetSet(const String& aString)
>-{
>-    styleScope().setSelectedStylesheetSetName(aString);
>-}
>-
> void Document::evaluateMediaQueryList()
> {
>     if (m_mediaQueryMatcher)
>diff --git a/Source/WebCore/dom/Document.h b/Source/WebCore/dom/Document.h
>index 9c8338da06eb521aaf23f59f8635b4e69f0cf023..271b828ac456314ac2d0819b6c119abf6ddf4500 100644
>--- a/Source/WebCore/dom/Document.h
>+++ b/Source/WebCore/dom/Document.h
>@@ -728,10 +728,6 @@ public:
> 
>     MouseEventWithHitTestResults prepareMouseEvent(const HitTestRequest&, const LayoutPoint&, const PlatformMouseEvent&);
> 
>-    WEBCORE_EXPORT String preferredStylesheetSet() const;
>-    WEBCORE_EXPORT String selectedStylesheetSet() const;
>-    WEBCORE_EXPORT void setSelectedStylesheetSet(const String&);
>-
>     enum class FocusRemovalEventsMode { Dispatch, DoNotDispatch };
>     WEBCORE_EXPORT bool setFocusedElement(Element*, FocusDirection = FocusDirectionNone,
>         FocusRemovalEventsMode = FocusRemovalEventsMode::Dispatch);
>diff --git a/Source/WebCore/dom/Document.idl b/Source/WebCore/dom/Document.idl
>index 413e53e216fa41d3a3df82e3229edaccbb14d5d6..edf34a9e0a71b2bb7b04317e47f047ad93942897 100644
>--- a/Source/WebCore/dom/Document.idl
>+++ b/Source/WebCore/dom/Document.idl
>@@ -168,10 +168,6 @@ typedef (
>     readonly attribute VisibilityState visibilityState;
>     attribute EventHandler onvisibilitychange;
> 
>-    // FIXME: Those were dropped from the CSSOM specification.
>-    readonly attribute DOMString? preferredStylesheetSet;
>-    attribute DOMString? selectedStylesheetSet;
>-
>     // FIXME: Those have been dropped from the DOM specification.
>     readonly attribute DOMString? xmlEncoding;
>     attribute DOMString? xmlVersion;
>diff --git a/Source/WebCore/style/StyleScope.cpp b/Source/WebCore/style/StyleScope.cpp
>index 0e52e107a09ede5afb21fe032de0c448f15bae75..f22fd8332a24daa609fb5a51a93c96899ef6556e 100644
>--- a/Source/WebCore/style/StyleScope.cpp
>+++ b/Source/WebCore/style/StyleScope.cpp
>@@ -199,15 +199,6 @@ void Scope::setPreferredStylesheetSetName(const String& name)
>     didChangeActiveStyleSheetCandidates();
> }
> 
>-void Scope::setSelectedStylesheetSetName(const String& name)
>-{
>-    if (m_selectedStylesheetSetName == name)
>-        return;
>-    m_selectedStylesheetSetName = name;
>-    didChangeActiveStyleSheetCandidates();
>-}
>-
>-
> void Scope::addPendingSheet(const Element& element)
> {
>     ASSERT(!hasPendingSheet(element));
>@@ -349,10 +340,8 @@ void Scope::collectActiveStyleSheets(Vector<RefPtr<StyleSheet>>& sheets)
>                 if (linkElement.styleSheetIsLoading()) {
>                     // it is loading but we should still decide which style sheet set to use
>                     if (!enabledViaScript && !title.isEmpty() && m_preferredStylesheetSetName.isEmpty()) {
>-                        if (!linkElement.attributeWithoutSynchronization(relAttr).contains("alternate")) {
>+                        if (!linkElement.attributeWithoutSynchronization(relAttr).contains("alternate"))
>                             m_preferredStylesheetSetName = title;
>-                            m_selectedStylesheetSetName = title;
>-                        }
>                     }
>                     continue;
>                 }
>@@ -379,7 +368,7 @@ void Scope::collectActiveStyleSheets(Vector<RefPtr<StyleSheet>>& sheets)
>                     // us as the preferred set. Otherwise, just ignore
>                     // this sheet.
>                     if (is<HTMLStyleElement>(element) || !rel.contains("alternate"))
>-                        m_preferredStylesheetSetName = m_selectedStylesheetSetName = title;
>+                        m_preferredStylesheetSetName = title;
>                 }
>                 if (title != m_preferredStylesheetSetName)
>                     sheet = nullptr;
>diff --git a/Source/WebCore/style/StyleScope.h b/Source/WebCore/style/StyleScope.h
>index b73e16c67d6b1488344e8a911b7eb6d326c33a36..2287a718932cecac93656063e87746008d5319b3 100644
>--- a/Source/WebCore/style/StyleScope.h
>+++ b/Source/WebCore/style/StyleScope.h
>@@ -78,9 +78,7 @@ public:
>     void removeStyleSheetCandidateNode(Node&);
> 
>     String preferredStylesheetSetName() const { return m_preferredStylesheetSetName; }
>-    String selectedStylesheetSetName() const { return m_selectedStylesheetSetName; }
>     void setPreferredStylesheetSetName(const String&);
>-    void setSelectedStylesheetSetName(const String&);
> 
>     void addPendingSheet(const Element&);
>     void removePendingSheet(const Element&);
>@@ -178,7 +176,6 @@ private:
>     ListHashSet<Node*> m_styleSheetCandidateNodes;
> 
>     String m_preferredStylesheetSetName;
>-    String m_selectedStylesheetSetName;
> 
>     bool m_usesStyleBasedEditability { false };
>     bool m_isUpdatingStyleResolver { false };
>diff --git a/Source/WebKit/WebProcess/InjectedBundle/API/gtk/DOM/WebKitDOMDocument.h b/Source/WebKit/WebProcess/InjectedBundle/API/gtk/DOM/WebKitDOMDocument.h
>index 669a6a1678004d1d8d5e67d03aa638d34b91a16b..63a59d8f7a6a164617735f06130de0325db7a7e0 100644
>--- a/Source/WebKit/WebProcess/InjectedBundle/API/gtk/DOM/WebKitDOMDocument.h
>+++ b/Source/WebKit/WebProcess/InjectedBundle/API/gtk/DOM/WebKitDOMDocument.h
>@@ -941,6 +941,8 @@ webkit_dom_document_get_character_set(WebKitDOMDocument* self);
>  * webkit_dom_document_get_preferred_stylesheet_set:
>  * @self: A #WebKitDOMDocument
>  *
>+ * This function has been removed and does nothing.
>+ *
>  * Returns: A #gchar
>  *
>  * Deprecated: 2.22: Use JavaScriptCore API instead
>@@ -952,6 +954,8 @@ webkit_dom_document_get_preferred_stylesheet_set(WebKitDOMDocument* self);
>  * webkit_dom_document_get_selected_stylesheet_set:
>  * @self: A #WebKitDOMDocument
>  *
>+ * This function has been removed and does nothing.
>+ *
>  * Returns: A #gchar
>  *
>  * Deprecated: 2.22: Use JavaScriptCore API instead
>@@ -964,6 +968,7 @@ webkit_dom_document_get_selected_stylesheet_set(WebKitDOMDocument* self);
>  * @self: A #WebKitDOMDocument
>  * @value: A #gchar
>  *
>+ * This function has been removed and does nothing.
>  *
>  * Deprecated: 2.22: Use JavaScriptCore API instead
> **/
>diff --git a/Source/WebKit/WebProcess/InjectedBundle/API/gtk/DOM/WebKitDOMDocumentGtk.cpp b/Source/WebKit/WebProcess/InjectedBundle/API/gtk/DOM/WebKitDOMDocumentGtk.cpp
>index 0557aa6ca85d033ed1f31613f01d896608722b94..6490dea815023601ce036aa234ba93fa536c2eda 100644
>--- a/Source/WebKit/WebProcess/InjectedBundle/API/gtk/DOM/WebKitDOMDocumentGtk.cpp
>+++ b/Source/WebKit/WebProcess/InjectedBundle/API/gtk/DOM/WebKitDOMDocumentGtk.cpp
>@@ -181,7 +181,7 @@ static void webkit_dom_document_set_property(GObject* object, guint propertyId,
>         webkit_dom_document_set_charset(self, g_value_get_string(value));
>         break;
>     case DOM_DOCUMENT_PROP_SELECTED_STYLESHEET_SET:
>-        webkit_dom_document_set_selected_stylesheet_set(self, g_value_get_string(value));
>+        g_warning("%s: The selected-stylesheet-set property has been removed and no longer works.", __func__);
>         break;
>     default:
>         G_OBJECT_WARN_INVALID_PROPERTY_ID(object, propertyId, pspec);
>@@ -291,10 +291,10 @@ static void webkit_dom_document_get_property(GObject* object, guint propertyId,
>         g_value_take_string(value, webkit_dom_document_get_character_set(self));
>         break;
>     case DOM_DOCUMENT_PROP_PREFERRED_STYLESHEET_SET:
>-        g_value_take_string(value, webkit_dom_document_get_preferred_stylesheet_set(self));
>+        g_warning("%s: The preferred-stylesheet-set property has been removed and no longer works.", __func__);
>         break;
>     case DOM_DOCUMENT_PROP_SELECTED_STYLESHEET_SET:
>-        g_value_take_string(value, webkit_dom_document_get_selected_stylesheet_set(self));
>+        g_warning("%s: The selected-stylesheet-set property has been removed and no longer works.", __func__);
>         break;
>     case DOM_DOCUMENT_PROP_ACTIVE_ELEMENT:
>         g_value_set_object(value, webkit_dom_document_get_active_element(self));
>@@ -1787,30 +1787,20 @@ gchar* webkit_dom_document_get_character_set(WebKitDOMDocument* self)
> 
> gchar* webkit_dom_document_get_preferred_stylesheet_set(WebKitDOMDocument* self)
> {
>-    WebCore::JSMainThreadNullState state;
>-    g_return_val_if_fail(WEBKIT_DOM_IS_DOCUMENT(self), 0);
>-    WebCore::Document* item = WebKit::core(self);
>-    gchar* result = convertToUTF8String(item->preferredStylesheetSet());
>-    return result;
>+    g_warning("%s: this function has been removed and does nothing", __func__);
>+    return nullptr;
> }
> 
> gchar* webkit_dom_document_get_selected_stylesheet_set(WebKitDOMDocument* self)
> {
>-    WebCore::JSMainThreadNullState state;
>-    g_return_val_if_fail(WEBKIT_DOM_IS_DOCUMENT(self), 0);
>-    WebCore::Document* item = WebKit::core(self);
>-    gchar* result = convertToUTF8String(item->selectedStylesheetSet());
>-    return result;
>+    g_warning("%s: this function has been removed and does nothing", __func__);
>+    return nullptr;
> }
> 
> void webkit_dom_document_set_selected_stylesheet_set(WebKitDOMDocument* self, const gchar* value)
> {
>-    WebCore::JSMainThreadNullState state;
>-    g_return_if_fail(WEBKIT_DOM_IS_DOCUMENT(self));
>-    g_return_if_fail(value);
>-    WebCore::Document* item = WebKit::core(self);
>-    WTF::String convertedValue = WTF::String::fromUTF8(value);
>-    item->setSelectedStylesheetSet(convertedValue);
>+    g_warning("%s: this function has been removed and does nothing", __func__);
>+    return nullptr;
> }
> 
> WebKitDOMElement* webkit_dom_document_get_active_element(WebKitDOMDocument* self)
>diff --git a/Source/WebKitLegacy/mac/DOM/DOMDocument.mm b/Source/WebKitLegacy/mac/DOM/DOMDocument.mm
>index 30b8c4535485b5631e1aeb66e45b05e5f1c17cf7..4fdf06ccbc64f9449af37ae6d2f1b232b9cc4adf 100644
>--- a/Source/WebKitLegacy/mac/DOM/DOMDocument.mm
>+++ b/Source/WebKitLegacy/mac/DOM/DOMDocument.mm
>@@ -326,20 +326,17 @@
> 
> - (NSString *)preferredStylesheetSet
> {
>-    WebCore::JSMainThreadNullState state;
>-    return IMPL->preferredStylesheetSet();
>+    return nil;
> }
> 
> - (NSString *)selectedStylesheetSet
> {
>-    WebCore::JSMainThreadNullState state;
>-    return IMPL->selectedStylesheetSet();
>+    return nil;
> }
> 
> - (void)setSelectedStylesheetSet:(NSString *)newSelectedStylesheetSet
> {
>-    WebCore::JSMainThreadNullState state;
>-    IMPL->setSelectedStylesheetSet(newSelectedStylesheetSet);
>+    return;
> }
> 
> - (DOMElement *)activeElement
>diff --git a/LayoutTests/ChangeLog b/LayoutTests/ChangeLog
>index c57160d41e115d5ef61d39eb1913042213754364..cc5ba663af4b81ecbb779e767709649d20a5fc5a 100644
>--- a/LayoutTests/ChangeLog
>+++ b/LayoutTests/ChangeLog
>@@ -1,3 +1,23 @@
>+2018-05-14  Chris Nardi  <cnardi@chromium.org>
>+
>+        Remove Document#selectedStylesheetSet/preferredStylesheetSet
>+        https://bugs.webkit.org/show_bug.cgi?id=185381
>+
>+        Reviewed by NOBODY (OOPS!).
>+
>+        Update tests to remove selectedStylesheetSet/preferredStylesheetSet.
>+
>+        * fast/css/link-disabled-attr-expected.txt:
>+        * fast/css/link-disabled-attr.html:
>+        * fast/dom/assign-to-prototype-accessor-on-prototype-should-throw-expected.txt:
>+        * fast/dom/assign-to-prototype-accessor-on-prototype-should-throw.html:
>+        * fast/dom/document-attribute-js-null-expected.txt:
>+        * fast/dom/document-attribute-js-null.html:
>+        * fast/shadow-dom/link-element-in-shadow-tree-expected.txt:
>+        * fast/shadow-dom/link-element-in-shadow-tree.html:
>+        * fast/shadow-dom/selected-stylesheet-in-shadow-tree-expected.txt: Removed.
>+        * fast/shadow-dom/selected-stylesheet-in-shadow-tree.html: Removed.
>+
> 2018-05-03  Miguel Gomez  <magomez@igalia.com>
> 
>         Unreviewed GTK+ gardening after r231300.
>diff --git a/LayoutTests/imported/w3c/ChangeLog b/LayoutTests/imported/w3c/ChangeLog
>index 513f5482822a7829d61498ba2593221ca950a7bb..24ca100423ba862b7803f137944aa57b7e1706a4 100644
>--- a/LayoutTests/imported/w3c/ChangeLog
>+++ b/LayoutTests/imported/w3c/ChangeLog
>@@ -1,3 +1,15 @@
>+2018-05-14  Chris Nardi  <cnardi@chromium.org>
>+
>+        Remove Document#selectedStylesheetSet/preferredStylesheetSet
>+        https://bugs.webkit.org/show_bug.cgi?id=185381
>+
>+        Reviewed by NOBODY (OOPS!).
>+
>+        Refresh historical CSSOM test from upstream to test this change.
>+
>+        * web-platform-tests/cssom/historical-expected.txt:
>+        * web-platform-tests/cssom/historical.html:
>+
> 2018-05-02  Youenn Fablet  <youenn@apple.com>
> 
>         Rebase imported/w3c/web-platform-tests/service-workers/service-worker/fetch-request-redirect.https.html expectation
>diff --git a/LayoutTests/fast/css/link-disabled-attr-expected.txt b/LayoutTests/fast/css/link-disabled-attr-expected.txt
>index 7e81e5236d75306123cc9cf113e3c10890c2d36e..686a0252495efe2f27022f2a16dcd8ab1edc8444 100644
>--- a/LayoutTests/fast/css/link-disabled-attr-expected.txt
>+++ b/LayoutTests/fast/css/link-disabled-attr-expected.txt
>@@ -19,10 +19,6 @@ altsheet
> FAIL link.disabled should be true. Was false.
> PASS link.sheet is non-null.
> FAIL getComputedStyle(testElement).backgroundColor should be rgb(0, 128, 0). Was rgba(0, 0, 0, 0).
>-FAIL link.disabled should be true. Was false.
>-PASS getComputedStyle(testElement).backgroundColor is originalBG
>-PASS link.disabled is false
>-FAIL getComputedStyle(testElement).backgroundColor should be rgb(0, 128, 0). Was rgba(0, 0, 0, 0).
> PASS getComputedStyle(testElement).backgroundColor is originalBG
> PASS successfullyParsed is true
> 
>diff --git a/LayoutTests/fast/css/link-disabled-attr.html b/LayoutTests/fast/css/link-disabled-attr.html
>index a2ca7735bfc8ee899cb83213b7e51a73c7e13457..7c24cdd1d19467bc9f4ca740413554aa1b26a89d 100644
>--- a/LayoutTests/fast/css/link-disabled-attr.html
>+++ b/LayoutTests/fast/css/link-disabled-attr.html
>@@ -75,19 +75,6 @@ function altSheetLoaded(e) {
>     shouldBeNonNull("link.sheet");
>     shouldBe("getComputedStyle(testElement).backgroundColor", "'rgb(0, 128, 0)'");
> 
>-    // Enabling a stylsheet set modifies disabled status of style sheets.
>-
>-    document.selectedStyleSheetSet = "nosuchset";
>-    shouldBeTrue("link.disabled");
>-    shouldBe("getComputedStyle(testElement).backgroundColor", "originalBG");
>-
>-    document.selectedStyleSheetSet = "altset";
>-    shouldBeFalse("link.disabled");
>-    shouldBe("getComputedStyle(testElement).backgroundColor", "'rgb(0, 128, 0)'");
>-
>-    // Disabling a stylesheet *after* its stylesheet set has been selected
>-    // de-activates it.
>-
>     link.disabled = true;
>     shouldBe("getComputedStyle(testElement).backgroundColor", "originalBG");
> 
>diff --git a/LayoutTests/fast/dom/assign-to-prototype-accessor-on-prototype-should-throw-expected.txt b/LayoutTests/fast/dom/assign-to-prototype-accessor-on-prototype-should-throw-expected.txt
>index a037fbe0a3f6959494e7b81d90b7a99899c03979..b98316009283bf5bb9fb071503960134af3398d5 100644
>--- a/LayoutTests/fast/dom/assign-to-prototype-accessor-on-prototype-should-throw-expected.txt
>+++ b/LayoutTests/fast/dom/assign-to-prototype-accessor-on-prototype-should-throw-expected.txt
>@@ -4,7 +4,6 @@ On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE
> 
> 
> PASS document.prototype.oncopy = "fail" threw exception TypeError: undefined is not an object (evaluating 'document.prototype.oncopy = "fail"').
>-PASS Document.prototype.selectedStylesheetSet = "fail" threw exception TypeError: The Document.selectedStylesheetSet setter can only be used on instances of Document.
> PASS HTMLElement.prototype.innerText = "fail" threw exception TypeError: The HTMLElement.innerText setter can only be used on instances of HTMLElement.
> PASS successfullyParsed is true
> 
>diff --git a/LayoutTests/fast/dom/assign-to-prototype-accessor-on-prototype-should-throw.html b/LayoutTests/fast/dom/assign-to-prototype-accessor-on-prototype-should-throw.html
>index 56d39622717e213f4cd327403f5a239ca1c2ccd5..cdef9ee986feb9d69d88e795e4fd9126f535ae81 100644
>--- a/LayoutTests/fast/dom/assign-to-prototype-accessor-on-prototype-should-throw.html
>+++ b/LayoutTests/fast/dom/assign-to-prototype-accessor-on-prototype-should-throw.html
>@@ -6,7 +6,6 @@
> description("Makes sure that assigning to a DOM property directly on the prototype throws a TypeError.");
> 
> shouldThrow('document.prototype.oncopy = "fail"');
>-shouldThrow('Document.prototype.selectedStylesheetSet = "fail"');
> shouldThrow('HTMLElement.prototype.innerText = "fail"');
> 
> </script>
>diff --git a/LayoutTests/fast/dom/document-attribute-js-null-expected.txt b/LayoutTests/fast/dom/document-attribute-js-null-expected.txt
>index 72100f778ec7f9e42b7cf31b9fb94bfd91df4a39..15561f910376cb6d0de72ed8962795f72182f267 100644
>--- a/LayoutTests/fast/dom/document-attribute-js-null-expected.txt
>+++ b/LayoutTests/fast/dom/document-attribute-js-null-expected.txt
>@@ -1,7 +1,6 @@
> This test setting various attributes of documents to JavaScript null.
> 
> TEST SUCCEEDED: Got the expected exception (9). [tested Document.xmlVersion]
>-TEST SUCCEEDED: The value was null. [tested Document.selectedStylesheetSet]
> 
> TEST SUCCEEDED: The value was the string 'null'. [tested HTMLDocument.title]
> TEST SUCCEEDED: The value was the empty string. [tested HTMLDocument.cookie]
>diff --git a/LayoutTests/fast/dom/document-attribute-js-null.html b/LayoutTests/fast/dom/document-attribute-js-null.html
>index 7bc218b1c3c3ef06d8002f9c7555c4bd995704d0..f3fc96802f498165bb7b8029e37c5e23b22a57f7 100644
>--- a/LayoutTests/fast/dom/document-attribute-js-null.html
>+++ b/LayoutTests/fast/dom/document-attribute-js-null.html
>@@ -64,8 +64,7 @@
>                     typeName: 'Document',
>                     docToUse: xmlDoc,
>                     attributes: [
>-                        {name: 'xmlVersion', expectedExceptionCode: 9},
>-                        {name: 'selectedStylesheetSet', expectedNull: null}
>+                        {name: 'xmlVersion', expectedExceptionCode: 9}
>                     ]
>                 },
>                 {
>diff --git a/LayoutTests/fast/shadow-dom/link-element-in-shadow-tree-expected.txt b/LayoutTests/fast/shadow-dom/link-element-in-shadow-tree-expected.txt
>index fedfae8bb08bacd83e6040ab6e04f1bcd8a639cb..db1dddc1fefc426b7fe3defeb2c23dc20e74fb40 100644
>--- a/LayoutTests/fast/shadow-dom/link-element-in-shadow-tree-expected.txt
>+++ b/LayoutTests/fast/shadow-dom/link-element-in-shadow-tree-expected.txt
>@@ -7,6 +7,4 @@ PASS Style rules loaded inside a shadow tree with closed mode must apply to a di
> PASS Style rules loaded inside a shadow tree with open mode must apply to a div in the shadow tree 
> PASS :host style rules loaded inside a shadow tree with closed mode must apply to the host element 
> PASS :host style rules loaded inside a shadow tree with open mode must apply to the host element 
>-PASS Link elements should load stylesheets inside a connected shadow tree with closed mode 
>-PASS Link elements should load stylesheets inside a connected shadow tree with open mode 
> 
>diff --git a/LayoutTests/fast/shadow-dom/link-element-in-shadow-tree.html b/LayoutTests/fast/shadow-dom/link-element-in-shadow-tree.html
>index fadb539cfb2b4bb110b8625c9cca394e7153175a..eaa4a98fa44a7aaa8ea0b23e62174ab43b7da051 100644
>--- a/LayoutTests/fast/shadow-dom/link-element-in-shadow-tree.html
>+++ b/LayoutTests/fast/shadow-dom/link-element-in-shadow-tree.html
>@@ -119,25 +119,6 @@ function test_loaded_stylesheet_rule_in_shadow_tree_applies_to_host(mode) {
> 
> test_loaded_stylesheet_rule_in_shadow_tree_applies_to_host('closed');
> test_loaded_stylesheet_rule_in_shadow_tree_applies_to_host('open');
>-
>-function test_title_is_ignored_in_shadow_tree(mode) {
>-    promise_test(() => {
>-        let doc;
>-        return create_iframe().then((contentWindow) => {
>-            doc = contentWindow.document;
>-            const host = doc.createElement('div');
>-            const shadowRoot = host.attachShadow({mode: mode});
>-            shadowRoot.innerHTML = `<style title="foo"></style>`;
>-            doc.body.appendChild(host);
>-        }).then(() => {
>-            assert_equals(doc.selectedStylesheetSet, null);
>-        });
>-    }, `Link elements should load stylesheets inside a connected shadow tree with ${mode} mode`);
>-}
>-
>-test_title_is_ignored_in_shadow_tree('closed');
>-test_title_is_ignored_in_shadow_tree('open');
>-
> </script>
> </html>
> </body>
>diff --git a/LayoutTests/fast/shadow-dom/selected-stylesheet-in-shadow-tree-expected.txt b/LayoutTests/fast/shadow-dom/selected-stylesheet-in-shadow-tree-expected.txt
>deleted file mode 100644
>index d7fe0d46e7d9ba200257bafe56f360fec5c2f3fd..0000000000000000000000000000000000000000
>--- a/LayoutTests/fast/shadow-dom/selected-stylesheet-in-shadow-tree-expected.txt
>+++ /dev/null
>@@ -1,8 +0,0 @@
>-
>-PASS The title attribute on the style element in a document must set the preferred stylesheet. 
>-PASS The title attribute on the style element inside a closed shadow tree must not set the preferred stylesheet. 
>-PASS The title attribute on the style element inside an open shadow tree must not set the preferred stylesheet. 
>-PASS The title attribute on the link element in a document must set the preferred stylesheet. 
>-PASS The title attribute on the link element inside a closed shadow tree must not set the preferred stylesheet. 
>-PASS The title attribute on the link element inside an open shadow tree must not set the preferred stylesheet. 
>-
>diff --git a/LayoutTests/fast/shadow-dom/selected-stylesheet-in-shadow-tree.html b/LayoutTests/fast/shadow-dom/selected-stylesheet-in-shadow-tree.html
>deleted file mode 100644
>index b2e3a2c1b1306bdcc69ab93218c0a954b17024a2..0000000000000000000000000000000000000000
>--- a/LayoutTests/fast/shadow-dom/selected-stylesheet-in-shadow-tree.html
>+++ /dev/null
>@@ -1,99 +0,0 @@
>-<!DOCTYPE html>
>-<html>
>-<head>
>-<title>Shadow DOM: Link and style elements inside a shadow tree should not affect the preferred stylesheet</title>
>-<meta name="author" title="Ryosuke Niwa" href="mailto:rniwa@webkit.org">
>-<meta name="assert" content="Link and style elements inside a shadow tree should not affect the preferred stylesheet">
>-<script src='../../resources/testharness.js'></script>
>-<script src='../../resources/testharnessreport.js'></script>
>-</head>
>-<body>
>-<script>
>-
>-function make_iframe(markup, testFunction) {
>-    return () => {
>-        const iframe = document.createElement('iframe');
>-        return new Promise(function (resolve) {
>-            iframe.onload = () => { resolve(iframe.contentDocument); };
>-            document.body.appendChild(iframe);
>-        }).then(function (doc) {
>-            doc.open();
>-            doc.write(markup);
>-            doc.close();
>-            return testFunction(doc, doc.querySelector('div'));
>-        }).then(() => iframe.remove(), error => {
>-            iframe.remove();
>-            return Promise.reject(error);
>-        });
>-    };
>-}
>-
>-// Some browsers don't synchronously update the selected stylesheet. 
>-function wait_for_stylesheet_to_be_selected() {
>-    return new Promise(function (resolve) {
>-        setTimeout(resolve, 0);
>-    });
>-}
>-
>-promise_test(make_iframe(`<!DOCTYPE html><body>`, (doc) => {
>-    doc.body.innerHTML = `<style title="foo">div { color: red; }</style>`;
>-    return wait_for_stylesheet_to_be_selected().then(() => {
>-        assert_equals(doc.preferredStylesheetSet, 'foo');
>-        assert_equals(doc.selectedStylesheetSet, 'foo');
>-    });
>-}), 'The title attribute on the style element in a document must set the preferred stylesheet.');
>-
>-promise_test(make_iframe(`<!DOCTYPE html><body><div>`, (doc) => {
>-    doc.querySelector('div').attachShadow({mode: 'closed'}).innerHTML = `<style title="foo"></style>`;
>-    return wait_for_stylesheet_to_be_selected().then(() => {
>-        assert_equals(doc.preferredStylesheetSet, null);
>-        assert_equals(doc.selectedStylesheetSet, null);
>-    });
>-}), 'The title attribute on the style element inside a closed shadow tree must not set the preferred stylesheet.');
>-
>-promise_test(make_iframe(`<!DOCTYPE html><body><div>`, (doc) => {
>-    doc.querySelector('div').attachShadow({mode: 'open'}).innerHTML = `<style title="foo"></style>`;
>-    return wait_for_stylesheet_to_be_selected().then(() => {
>-        assert_equals(doc.preferredStylesheetSet, null);
>-        assert_equals(doc.selectedStylesheetSet, null);
>-    });
>-}), 'The title attribute on the style element inside an open shadow tree must not set the preferred stylesheet.');
>-
>-function insert_link_and_wait(parent, title) {
>-    return new Promise((resolve, reject) => {
>-        const link = parent.ownerDocument.createElement('link');
>-        link.rel = 'stylesheet';
>-        link.title = title;
>-        link.href = 'resources/green-host.css';
>-        link.onload = resolve;
>-        parent.appendChild(link);
>-        setTimeout(() => reject('Failed to load the stylesheet'), 1000);
>-    }).then(() => wait_for_stylesheet_to_be_selected());
>-}
>-
>-promise_test(make_iframe(`<!DOCTYPE html><body>`, (doc) => {
>-    return insert_link_and_wait(doc.body, 'foo').then(() => {
>-        assert_equals(doc.preferredStylesheetSet, 'foo');
>-        assert_equals(doc.selectedStylesheetSet, 'foo');
>-    });
>-}), 'The title attribute on the link element in a document must set the preferred stylesheet.');
>-
>-promise_test(make_iframe(`<!DOCTYPE html><body><div>`, (doc) => {
>-    const root = doc.querySelector('div').attachShadow({mode: 'closed'});
>-    return insert_link_and_wait(root, 'foo').then(() => {
>-        assert_equals(doc.preferredStylesheetSet, null);
>-        assert_equals(doc.selectedStylesheetSet, null);
>-    });
>-}), 'The title attribute on the link element inside a closed shadow tree must not set the preferred stylesheet.');
>-
>-promise_test(make_iframe(`<!DOCTYPE html><body><div>`, (doc) => {
>-    const root = doc.querySelector('div').attachShadow({mode: 'open'});
>-    return insert_link_and_wait(root, 'foo').then(() => {
>-        assert_equals(doc.preferredStylesheetSet, null);
>-        assert_equals(doc.selectedStylesheetSet, null);
>-    });
>-}), 'The title attribute on the link element inside an open shadow tree must not set the preferred stylesheet.');
>-
>-</script>
>-</html>
>-</body>
>diff --git a/LayoutTests/imported/w3c/web-platform-tests/cssom/historical-expected.txt b/LayoutTests/imported/w3c/web-platform-tests/cssom/historical-expected.txt
>index d7bdffd6a6e3ff482264282de79d219e54c12df4..f4341dea16ad0477ac703201003c8e04591742fe 100644
>--- a/LayoutTests/imported/w3c/web-platform-tests/cssom/historical-expected.txt
>+++ b/LayoutTests/imported/w3c/web-platform-tests/cssom/historical-expected.txt
>@@ -4,6 +4,8 @@ PASS Historical Document member: lastStyleSheetSet
> PASS Historical Document member: preferredStyleSheetSet 
> PASS Historical Document member: styleSheetSets 
> PASS Historical Document member: enableStyleSheetsForSet 
>+PASS Historical Document member: selectedStylesheetSet 
>+PASS Historical Document member: preferredStylesheetSet 
> PASS Historical Element member: cascadedStyle 
> PASS Historical Element member: defaultStyle 
> PASS Historical Element member: rawComputedStyle 
>diff --git a/LayoutTests/imported/w3c/web-platform-tests/cssom/historical.html b/LayoutTests/imported/w3c/web-platform-tests/cssom/historical.html
>index ef31d14d3cf05dd5ae069c88ceceeccd79220869..ddd264c891957a91e5ad17cf9acdb414284f73c5 100644
>--- a/LayoutTests/imported/w3c/web-platform-tests/cssom/historical.html
>+++ b/LayoutTests/imported/w3c/web-platform-tests/cssom/historical.html
>@@ -1,5 +1,6 @@
> <!DOCTYPE html>
> <title>Historical features</title>
>+<link rel="help" href="https://drafts.csswg.org/cssom/#changes-from-5-december-2013">
> <script src="/resources/testharness.js"></script>
> <script src="/resources/testharnessreport.js"></script>
> <div id=log></div>
>@@ -10,6 +11,8 @@
>   "preferredStyleSheetSet",
>   "styleSheetSets",
>   "enableStyleSheetsForSet",
>+  "selectedStylesheetSet",
>+  "preferredStylesheetSet",
> ].forEach(function(name) {
>   test(function() {
>     assert_false(name in document);

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Attachments on bug 185381: 340132 | 340133 | 340137 | 340369 | 340371 | 340381 | 340383