Attachment 340096 Details for Bug 184758 – Patch

[patch] Patch

bug-184758-20180510115806.patch (text/plain), 39.64 KB, created by cvazac on 2018-05-10 09:58:07 PDT

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Creator: cvazac

Created: 2018-05-10 09:58:07 PDT

Size: 39.64 KB

patch

obsolete

>Subversion Revision: 231642
>diff --git a/Source/WebCore/ChangeLog b/Source/WebCore/ChangeLog
>index b23ee699daeaa92549f6d2f62b6bc4efa737c30a..974bb12ef50f9a05da7224b56fced1a5a925a7cc 100644
>--- a/Source/WebCore/ChangeLog
>+++ b/Source/WebCore/ChangeLog
>@@ -1,3 +1,21 @@
>+2018-05-10  Charles Vazac  <cvazac@gmail.com>
>+
>+        Runtime feature flag for Server-Timing
>+        https://bugs.webkit.org/show_bug.cgi?id=184758
>+
>+        Reviewed by NOBODY (OOPS!).
>+
>+        * Source/WebCore/CMakeLists.txt: Added reference to PerformanceServerTiming.idl.
>+        * Source/WebCore/DerivedSources.make: Added reference to PerformanceServerTiming.idl.
>+        * Source/WebCore/Sources.txt: Added reference to PerformanceServerTiming.cpp and JSPerformanceServerTiming.cpp.
>+        * Source/WebCore/WebCore.xcodeproj/project.pbxproj: Added references to PerformanceServerTiming.cpp, PerformanceServerTiming.h, and PerformanceServerTiming.idl.
>+        * Source/WebCore/bindings/js/WebCoreBuiltinNames.h: Added PerformanceServerTiming.
>+        * Source/WebCore/page/PerformanceResourceTiming.h: Added serverTiming member.
>+        * Source/WebCore/page/PerformanceResourceTiming.idl: Added serverTiming attribute.
>+        * Source/WebCore/page/PerformanceServerTiming.cpp: Added.
>+        * Source/WebCore/page/PerformanceServerTiming.h: Added.
>+        * Source/WebCore/page/PerformanceServerTiming.idl: Added.
>+
> 2018-05-10  Zalan Bujtas  <zalan@apple.com>
> 
>         [LFC] Implement height computation for non-replaced inflow elements.
>diff --git a/Source/WebKit/ChangeLog b/Source/WebKit/ChangeLog
>index 90ca7af004f6cde3f5acc81490d1e2893f71aac9..2bbfe0034dc38b2ef7461e4537d276751123b43b 100644
>--- a/Source/WebKit/ChangeLog
>+++ b/Source/WebKit/ChangeLog
>@@ -1,3 +1,16 @@
>+2018-05-10  Charles Vazac  <cvazac@gmail.com>
>+
>+        Runtime feature flag for Server-Timing
>+        https://bugs.webkit.org/show_bug.cgi?id=184758
>+
>+        Reviewed by NOBODY (OOPS!).
>+
>+        * Shared/WebPreferences.yaml: Added ServerTimingEnabled.
>+        * UIProcess/API/C/WKPreferences.cpp:
>+        (WKPreferencesGetServerTimingEnabled):
>+        * UIProcess/API/C/WKPreferencesRefPrivate.h: WK_EXPORT for WKPreferencesSetServerTimingEnabled.
>+        * WebProcess/Storage/WebSWContextManagerConnection.cpp: Call setServerTimingEnabled.
>+
> 2018-05-09  Carlos Garcia Campos  <cgarcia@igalia.com>
> 
>         WebDriver: implement advance user interactions
>diff --git a/Source/WebKitLegacy/ChangeLog b/Source/WebKitLegacy/ChangeLog
>index 2279487c7b7c9df5ba0f1e10dd39ea992fa9f1f4..b82be92c8f456f85e57600f580bf8fa4dbe92e2d 100644
>--- a/Source/WebKitLegacy/ChangeLog
>+++ b/Source/WebKitLegacy/ChangeLog
>@@ -1,3 +1,26 @@
>+2018-05-10  Charles Vazac  <cvazac@gmail.com>
>+
>+        Runtime feature flag for Server-Timing
>+        https://bugs.webkit.org/show_bug.cgi?id=184758
>+
>+        Reviewed by NOBODY (OOPS!).
>+
>+        * mac/WebView/WebPreferenceKeysPrivate.h: Added server-timing preference.
>+        * mac/WebView/WebPreferences.mm:
>+        (WebKit::WebPreferences::serverTimingEnabled):
>+        (WebKit::WebPreferences::setServerTimingEnabled):
>+        * mac/WebView/WebPreferencesPrivate.h:
>+        (WebKit::WebPreferences::setServerTimingEnabled):
>+        (WebKit::WebPreferences::serverTimingEnabled):
>+        * mac/WebView/WebView.mm: Set runtime enabled feature based on preference.
>+        * win/Interfaces/IWebPreferencesPrivate.idl: define serverTimingEnabled and setServerTimingEnabled.
>+        * win/WebPreferenceKeysPrivate.h: Added server-timing preference.
>+        * win/WebPreferences.cpp: Initialize server-timing as false and define setter and getter.
>+        (WebKit::WebPreferences::serverTimingEnabled):
>+        (WebKit::WebPreferences::setServerTimingEnabled):
>+        * win/WebPreferences.h: Define serverTimingEnabled and setServerTimingEnabled.
>+        * win/WebView.cpp: Set runtime enabled feature based on preference.
>+
> 2018-05-02  Keith Rollin  <krollin@apple.com>
> 
>         Add facility for tracking times and results of page and resource loading
>diff --git a/Source/WebCore/CMakeLists.txt b/Source/WebCore/CMakeLists.txt
>index 264414e49a7c15e7cc733ecf7ec954f5123d454f..5deaeec97188c68584b1ed0f2cf1dcadb81ef8fa 100644
>--- a/Source/WebCore/CMakeLists.txt
>+++ b/Source/WebCore/CMakeLists.txt
>@@ -819,6 +819,7 @@ set(WebCore_NON_SVG_IDL_FILES
>     page/PerformanceObserverEntryList.idl
>     page/PerformanceNavigation.idl
>     page/PerformanceResourceTiming.idl
>+    page/PerformanceServerTiming.idl
>     page/PerformanceTiming.idl
>     page/RemoteDOMWindow.idl
>     page/Screen.idl
>diff --git a/Source/WebCore/DerivedSources.make b/Source/WebCore/DerivedSources.make
>index b660e322817f18bfe17bce67bdff01e5cc05d9ce..262e0c7cbb1d4682423ca187b9ef2abbf309084b 100644
>--- a/Source/WebCore/DerivedSources.make
>+++ b/Source/WebCore/DerivedSources.make
>@@ -783,6 +783,7 @@ JS_BINDING_IDLS = \
>     $(WebCore)/page/PerformanceObserverCallback.idl \
>     $(WebCore)/page/PerformanceObserverEntryList.idl \
>     $(WebCore)/page/PerformanceResourceTiming.idl \
>+    $(WebCore)/page/PerformanceServerTiming.idl \
>     $(WebCore)/page/PerformanceTiming.idl \
>     $(WebCore)/page/RemoteDOMWindow.idl \
>     $(WebCore)/page/Screen.idl \
>diff --git a/Source/WebCore/Sources.txt b/Source/WebCore/Sources.txt
>index 5d544ee3384ae86cbc69dea70e71e801ff26482b..c7045af86c02d93897b8eb88121d9090fd8ca033 100644
>--- a/Source/WebCore/Sources.txt
>+++ b/Source/WebCore/Sources.txt
>@@ -1392,6 +1392,7 @@ page/PerformanceNavigation.cpp
> page/PerformanceObserver.cpp
> page/PerformanceObserverEntryList.cpp
> page/PerformanceResourceTiming.cpp
>+page/PerformanceServerTiming.cpp
> page/PerformanceTiming.cpp
> page/PerformanceUserTiming.cpp
> page/PointerLockController.cpp
>@@ -2809,6 +2810,7 @@ JSPerformanceObserver.cpp
> JSPerformanceObserverCallback.cpp
> JSPerformanceObserverEntryList.cpp
> JSPerformanceResourceTiming.cpp
>+JSPerformanceServerTiming.cpp
> JSPerformanceTiming.cpp
> JSPeriodicWave.cpp
> JSPlaybackDirection.cpp
>diff --git a/Source/WebCore/WebCore.xcodeproj/project.pbxproj b/Source/WebCore/WebCore.xcodeproj/project.pbxproj
>index c33895e9b94b15cd9da17c075a0bf65b977df722..e5bb1b8c63209663bf55d1aecbf4de3ed852948e 100644
>--- a/Source/WebCore/WebCore.xcodeproj/project.pbxproj
>+++ b/Source/WebCore/WebCore.xcodeproj/project.pbxproj
>@@ -6383,6 +6383,9 @@
> 		26F756B41B3B68F20005DD79 /* ImmutableNFANodeBuilder.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = ImmutableNFANodeBuilder.h; sourceTree = "<group>"; };
> 		26F9A83618A046AC00AEB88A /* ViewportConfiguration.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = ViewportConfiguration.cpp; sourceTree = "<group>"; };
> 		26F9A83718A046AC00AEB88A /* ViewportConfiguration.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = ViewportConfiguration.h; sourceTree = "<group>"; };
>+		28DB9BC52020EA0400E54A07 /* PerformanceServerTiming.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = PerformanceServerTiming.cpp; sourceTree = "<group>"; };
>+		28DB9BC62020EA0400E54A07 /* PerformanceServerTiming.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = PerformanceServerTiming.h; sourceTree = "<group>"; };
>+		28DB9BC72020EA0400E54A07 /* PerformanceServerTiming.idl */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text; path = PerformanceServerTiming.idl; sourceTree = "<group>"; };
> 		2914E3051CAB5A440049966F /* AccessibilityAttachment.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = AccessibilityAttachment.cpp; sourceTree = "<group>"; };
> 		2914E3061CAB5A440049966F /* AccessibilityAttachment.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = AccessibilityAttachment.h; sourceTree = "<group>"; };
> 		2917B55E1473496C0052C9D0 /* LayerFlushScheduler.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = LayerFlushScheduler.cpp; sourceTree = "<group>"; };
>@@ -19315,6 +19318,9 @@
> 				86512EDB154A2AEE00A90426 /* PerformanceResourceTiming.cpp */,
> 				86512EDC154A2AEF00A90426 /* PerformanceResourceTiming.h */,
> 				86512EDD154A2AEF00A90426 /* PerformanceResourceTiming.idl */,
>+				28DB9BC52020EA0400E54A07 /* PerformanceServerTiming.cpp */,
>+				28DB9BC62020EA0400E54A07 /* PerformanceServerTiming.h */,
>+				28DB9BC72020EA0400E54A07 /* PerformanceServerTiming.idl */,
> 				0F43C85C189E10CF00019AE2 /* PerformanceTiming.cpp */,
> 				8AF4E55911DC5A63000ED3DE /* PerformanceTiming.h */,
> 				8AF4E55A11DC5A63000ED3DE /* PerformanceTiming.idl */,
>diff --git a/Source/WebCore/bindings/js/WebCoreBuiltinNames.h b/Source/WebCore/bindings/js/WebCoreBuiltinNames.h
>index 150192ff78fbeda234ce0ca877eaa238508ce733..e9bf55c922ef51b094c483db39ebe994153707b2 100644
>--- a/Source/WebCore/bindings/js/WebCoreBuiltinNames.h
>+++ b/Source/WebCore/bindings/js/WebCoreBuiltinNames.h
>@@ -118,6 +118,7 @@ namespace WebCore {
>     macro(PerformanceObserver) \
>     macro(PerformanceObserverEntryList) \
>     macro(PerformanceResourceTiming) \
>+    macro(PerformanceServerTiming) \
>     macro(PublicKeyCredential) \
>     macro(RTCDTMFSender) \
>     macro(RTCDTMFToneChangeEvent) \
>diff --git a/Source/WebCore/page/PerformanceResourceTiming.h b/Source/WebCore/page/PerformanceResourceTiming.h
>index f994d9e2ffdd1d84b72fe693d20cc56a18c4834d..bbb3f349b6d7bb7da27772d59428324ce393d9b8 100644
>--- a/Source/WebCore/page/PerformanceResourceTiming.h
>+++ b/Source/WebCore/page/PerformanceResourceTiming.h
>@@ -39,6 +39,7 @@
> 
> namespace WebCore {
> 
>+class PerformanceServerTiming;
> class ResourceTiming;
> 
> class PerformanceResourceTiming final : public PerformanceEntry {
>@@ -60,6 +61,7 @@ public:
>     double requestStart() const;
>     double responseStart() const;
>     double responseEnd() const;
>+    const Vector<Ref<PerformanceServerTiming>>& serverTiming() const { return m_serverTiming; }
> 
> private:
>     PerformanceResourceTiming(MonotonicTime timeOrigin, ResourceTiming&&);
>@@ -72,6 +74,7 @@ private:
>     LoadTiming m_loadTiming;
>     NetworkLoadMetrics m_networkLoadMetrics;
>     bool m_shouldReportDetails;
>+    Vector<Ref<PerformanceServerTiming>> m_serverTiming;
> };
> 
> } // namespace WebCore
>diff --git a/Source/WebCore/page/PerformanceResourceTiming.idl b/Source/WebCore/page/PerformanceResourceTiming.idl
>index 8a62d5c7dd04344648c1c8cec36f1dc0510f5ddb..bbd800a42841a01891dd753f59ad32d1a4994c19 100644
>--- a/Source/WebCore/page/PerformanceResourceTiming.idl
>+++ b/Source/WebCore/page/PerformanceResourceTiming.idl
>@@ -51,6 +51,7 @@ typedef double DOMHighResTimeStamp;
>     readonly attribute DOMHighResTimeStamp requestStart;
>     readonly attribute DOMHighResTimeStamp responseStart;
>     readonly attribute DOMHighResTimeStamp responseEnd;
>+    [EnabledAtRuntime=ServerTiming] readonly attribute FrozenArray<PerformanceServerTiming> serverTiming;
> 
>     serializer = { inherit, attribute };
> };
>diff --git a/Source/WebCore/page/PerformanceServerTiming.cpp b/Source/WebCore/page/PerformanceServerTiming.cpp
>new file mode 100644
>index 0000000000000000000000000000000000000000..484087699eb20555e7551dbc52ab44537b4670e4
>--- /dev/null
>+++ b/Source/WebCore/page/PerformanceServerTiming.cpp
>@@ -0,0 +1,46 @@
>+/*
>+ * Copyright 2017 The Chromium Authors. All rights reserved.
>+ * Copyright (C) 2018 Akamai Technologies Inc. All rights reserved.
>+ *
>+ * Redistribution and use in source and binary forms, with or without
>+ * modification, are permitted provided that the following conditions
>+ * are met:
>+ * 1. Redistributions of source code must retain the above copyright
>+ *    notice, this list of conditions and the following disclaimer.
>+ * 2. Redistributions in binary form must reproduce the above copyright
>+ *    notice, this list of conditions and the following disclaimer in the
>+ *    documentation and/or other materials provided with the distribution.
>+ *
>+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
>+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
>+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
>+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
>+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
>+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
>+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
>+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
>+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
>+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
>+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
>+ */
>+
>+#include "config.h"
>+#include "PerformanceServerTiming.h"
>+
>+namespace WebCore {
>+
>+Ref<PerformanceServerTiming> PerformanceServerTiming::create(String&& name, double duration, String&& description)
>+{
>+    return adoptRef(*new PerformanceServerTiming(WTFMove(name), duration, WTFMove(description)));
>+}
>+
>+PerformanceServerTiming::PerformanceServerTiming(String&& name, double duration, String&& description)
>+    : m_name(WTFMove(name))
>+    , m_duration(duration)
>+    , m_description(WTFMove(description))
>+{
>+}
>+
>+PerformanceServerTiming::~PerformanceServerTiming() = default;
>+
>+} // namespace WebCore
>diff --git a/Source/WebCore/page/PerformanceServerTiming.h b/Source/WebCore/page/PerformanceServerTiming.h
>new file mode 100644
>index 0000000000000000000000000000000000000000..fba992220cb3dc74e6d33c3c18a84748f2960815
>--- /dev/null
>+++ b/Source/WebCore/page/PerformanceServerTiming.h
>@@ -0,0 +1,50 @@
>+/*
>+ * Copyright 2017 The Chromium Authors. All rights reserved.
>+ * Copyright (C) 2018 Akamai Technologies Inc. All rights reserved.
>+ *
>+ * Redistribution and use in source and binary forms, with or without
>+ * modification, are permitted provided that the following conditions
>+ * are met:
>+ * 1. Redistributions of source code must retain the above copyright
>+ *    notice, this list of conditions and the following disclaimer.
>+ * 2. Redistributions in binary form must reproduce the above copyright
>+ *    notice, this list of conditions and the following disclaimer in the
>+ *    documentation and/or other materials provided with the distribution.
>+ *
>+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
>+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
>+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
>+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
>+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
>+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
>+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
>+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
>+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
>+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
>+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
>+ */
>+
>+#pragma once
>+
>+#include <wtf/RefCounted.h>
>+#include <wtf/text/WTFString.h>
>+
>+namespace WebCore {
>+
>+class PerformanceServerTiming : public RefCounted<PerformanceServerTiming> {
>+public:
>+    static Ref<PerformanceServerTiming> create(String&& name, double duration, String&& description);
>+    ~PerformanceServerTiming();
>+
>+    const String& name() const { return m_name; }
>+    double duration() const { return m_duration; }
>+    const String& description() const { return m_description; }
>+
>+private:
>+    PerformanceServerTiming(String&& name, double duration, String&& description);
>+    String m_name;
>+    double m_duration;
>+    String m_description;
>+};
>+
>+} // namespace WebCore
>diff --git a/Source/WebCore/page/PerformanceServerTiming.idl b/Source/WebCore/page/PerformanceServerTiming.idl
>new file mode 100644
>index 0000000000000000000000000000000000000000..e4cefec07075c0821e548825c175d59fe7d75178
>--- /dev/null
>+++ b/Source/WebCore/page/PerformanceServerTiming.idl
>@@ -0,0 +1,40 @@
>+/*
>+ * Copyright 2017 The Chromium Authors. All rights reserved.
>+ * Copyright (C) 2018 Akamai Technologies Inc. All rights reserved.
>+ *
>+ * Redistribution and use in source and binary forms, with or without
>+ * modification, are permitted provided that the following conditions
>+ * are met:
>+ * 1. Redistributions of source code must retain the above copyright
>+ *    notice, this list of conditions and the following disclaimer.
>+ * 2. Redistributions in binary form must reproduce the above copyright
>+ *    notice, this list of conditions and the following disclaimer in the
>+ *    documentation and/or other materials provided with the distribution.
>+ *
>+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
>+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
>+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
>+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
>+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
>+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
>+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
>+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
>+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
>+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
>+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
>+ */
>+
>+// https://w3c.github.io/server-timing/#dom-performanceservertiming
>+
>+typedef double DOMHighResTimeStamp;
>+
>+[
>+    Exposed=(Window,Worker),
>+    ImplementationLacksVTable,
>+    EnabledAtRuntime=ServerTiming
>+] interface PerformanceServerTiming {
>+    readonly attribute DOMString name;
>+    readonly attribute DOMHighResTimeStamp duration;
>+    readonly attribute DOMString description;
>+    serializer = {attribute};
>+};
>diff --git a/Source/WebCore/page/RuntimeEnabledFeatures.h b/Source/WebCore/page/RuntimeEnabledFeatures.h
>index f692e57fd027a245b847bce70569aea020a87691..d7611254d68e3830b9cba45dc35c73361389e631 100644
>--- a/Source/WebCore/page/RuntimeEnabledFeatures.h
>+++ b/Source/WebCore/page/RuntimeEnabledFeatures.h
>@@ -259,6 +259,9 @@ public:
>     void setStorageAccessPromptsEnabled(bool isEnabled)  { m_promptForStorageAccessAPIEnabled = isEnabled; }
>     bool storageAccessPromptsEnabled() const { return m_promptForStorageAccessAPIEnabled; }
> 
>+    void setServerTimingEnabled(bool isEnabled) { m_isServerTimingEnabled = isEnabled; }
>+    bool serverTimingEnabled() const { return m_isServerTimingEnabled; }
>+
>     WEBCORE_EXPORT static RuntimeEnabledFeatures& sharedFeatures();
> 
> private:
>@@ -394,11 +397,13 @@ private:
>     bool m_isRestrictedHTTPResponseAccess { true };
> 
>     bool m_fromOriginResponseHeaderEnabled { false };
>-    
>+
>     bool m_isWebGLCompressedTextureASTCSupportEnabled { false };
> 
>     bool m_promptForStorageAccessAPIEnabled { false };
> 
>+    bool m_isServerTimingEnabled { false };
>+
>     friend class WTF::NeverDestroyed<RuntimeEnabledFeatures>;
> };
> 
>diff --git a/Source/WebKit/Shared/WebPreferences.yaml b/Source/WebKit/Shared/WebPreferences.yaml
>index cc6b49895ea83f5140297bcb1ff2daa6f4dd1cc5..b54dc1357d04bce3ee08d81c3d444f79cda707f7 100644
>--- a/Source/WebKit/Shared/WebPreferences.yaml
>+++ b/Source/WebKit/Shared/WebPreferences.yaml
>@@ -1274,3 +1274,12 @@ StorageAccessPromptsEnabled:
>     humanReadableDescription: "Prompt the user when Storage Access API calls are made"
>     category: experimental
>     webcoreBinding: RuntimeEnabledFeatures
>+
>+ServerTimingEnabled:
>+    type: bool
>+    defaultValue: false
>+    humanReadableName: "Server Timing"
>+    humanReadableDescription: "Enable Server Timing API"
>+    category: experimental
>+    webcoreBinding: RuntimeEnabledFeatures
>+    webcoreName: serverTimingEnabled
>diff --git a/Source/WebKit/UIProcess/API/C/WKPreferences.cpp b/Source/WebKit/UIProcess/API/C/WKPreferences.cpp
>index 80a1e5caaeed884d22b6b1bca4c1dca55e8b925f..20d5f1263420c04ff930099da0d44cc5becf47d0 100644
>--- a/Source/WebKit/UIProcess/API/C/WKPreferences.cpp
>+++ b/Source/WebKit/UIProcess/API/C/WKPreferences.cpp
>@@ -1993,3 +1993,13 @@ bool WKPreferencesGetRestrictedHTTPResponseAccess(WKPreferencesRef preferencesRe
> {
>     return toImpl(preferencesRef)->restrictedHTTPResponseAccess();
> }
>+
>+void WKPreferencesSetServerTimingEnabled(WKPreferencesRef preferencesRef, bool flag)
>+{
>+    toImpl(preferencesRef)->setServerTimingEnabled(flag);
>+}
>+
>+bool WKPreferencesGetServerTimingEnabled(WKPreferencesRef preferencesRef)
>+{
>+    return toImpl(preferencesRef)->serverTimingEnabled();
>+}
>diff --git a/Source/WebKit/UIProcess/API/C/WKPreferencesRefPrivate.h b/Source/WebKit/UIProcess/API/C/WKPreferencesRefPrivate.h
>index 809b31891b2c501a013e6ae8937c1c787843e9c4..142ba2220db9f1cdf5ca2163af22743491ddb06f 100644
>--- a/Source/WebKit/UIProcess/API/C/WKPreferencesRefPrivate.h
>+++ b/Source/WebKit/UIProcess/API/C/WKPreferencesRefPrivate.h
>@@ -561,6 +561,10 @@ WK_EXPORT bool WKPreferencesGetShouldAllowUserInstalledFonts(WKPreferencesRef);
> WK_EXPORT void WKPreferencesSetAllowCrossOriginSubresourcesToAskForCredentials(WKPreferencesRef, bool flag);
> WK_EXPORT bool WKPreferencesGetAllowCrossOriginSubresourcesToAskForCredentials(WKPreferencesRef);
> 
>+// Defaults to false.
>+WK_EXPORT void WKPreferencesSetServerTimingEnabled(WKPreferencesRef, bool flag);
>+WK_EXPORT bool WKPreferencesGetServerTimingEnabled(WKPreferencesRef);
>+
> #ifdef __cplusplus
> }
> #endif
>diff --git a/Source/WebKit/WebProcess/Storage/WebSWContextManagerConnection.cpp b/Source/WebKit/WebProcess/Storage/WebSWContextManagerConnection.cpp
>index 1c42d0ba6020aefa6d8a9fdbf3298823a8989d45..259824cb825a73688efe6760d8000c8ae9b29a7a 100644
>--- a/Source/WebKit/WebProcess/Storage/WebSWContextManagerConnection.cpp
>+++ b/Source/WebKit/WebProcess/Storage/WebSWContextManagerConnection.cpp
>@@ -129,6 +129,7 @@ void WebSWContextManagerConnection::updatePreferencesStore(const WebPreferencesS
>     RuntimeEnabledFeatures::sharedFeatures().setResourceTimingEnabled(store.getBoolValueForKey(WebPreferencesKey::resourceTimingEnabledKey()));
>     RuntimeEnabledFeatures::sharedFeatures().setFetchAPIKeepAliveEnabled(store.getBoolValueForKey(WebPreferencesKey::fetchAPIKeepAliveEnabledKey()));
>     RuntimeEnabledFeatures::sharedFeatures().setRestrictedHTTPResponseAccess(store.getBoolValueForKey(WebPreferencesKey::restrictedHTTPResponseAccessKey()));
>+    RuntimeEnabledFeatures::sharedFeatures().setServerTimingEnabled(store.getBoolValueForKey(WebPreferencesKey::serverTimingEnabledKey()));
> 
>     m_storageBlockingPolicy = static_cast<SecurityOrigin::StorageBlockingPolicy>(store.getUInt32ValueForKey(WebPreferencesKey::storageBlockingPolicyKey()));
> }
>diff --git a/Source/WebKitLegacy/mac/WebView/WebPreferenceKeysPrivate.h b/Source/WebKitLegacy/mac/WebView/WebPreferenceKeysPrivate.h
>index 71185d2b21db676fff3fae573e56dad0a34f8456..ed7466dbd11feebba85212a33004a9d36abc2cf3 100644
>--- a/Source/WebKitLegacy/mac/WebView/WebPreferenceKeysPrivate.h
>+++ b/Source/WebKitLegacy/mac/WebView/WebPreferenceKeysPrivate.h
>@@ -258,3 +258,4 @@
> #define WebKitInspectorAdditionsEnabledPreferenceKey @"WebKitInspectorAdditionsEnabled"
> #define WebKitAccessibilityObjectModelEnabledPreferenceKey @"WebKitAccessibilityObjectModelEnabled"
> #define WebKitMediaCapabilitiesEnabledPreferenceKey @"WebKitMediaCapabilitiesEnabled"
>+#define WebKitServerTimingEnabledPreferenceKey @"WebKitServerTimingEnabled"
>diff --git a/Source/WebKitLegacy/mac/WebView/WebPreferences.mm b/Source/WebKitLegacy/mac/WebView/WebPreferences.mm
>index a16022a4a29f1b28eceb94043b9e0a3f71a36244..5ec00af91edc3859b760b39dab9193ce9caadf55 100644
>--- a/Source/WebKitLegacy/mac/WebView/WebPreferences.mm
>+++ b/Source/WebKitLegacy/mac/WebView/WebPreferences.mm
>@@ -684,6 +684,7 @@ public:
>         @NO, WebKitAccessibilityObjectModelEnabledPreferenceKey,
>         @NO, WebKitMediaCapabilitiesEnabledPreferenceKey,
>         @NO, WebKitFetchAPIKeepAliveEnabledPreferenceKey,
>+        @NO, WebKitServerTimingEnabledPreferenceKey,
>         nil];
> 
> #if !PLATFORM(IOS)
>@@ -3322,6 +3323,16 @@ static NSString *classIBCreatorID = nil;
>     [self _setBoolValue:flag forKey:WebKitMediaCapabilitiesEnabledPreferenceKey];
> }
> 
>+- (BOOL)serverTimingEnabled
>+{
>+    return [self _boolValueForKey:WebKitServerTimingEnabledPreferenceKey];
>+}
>+
>+- (void)setServerTimingEnabled:(BOOL)flag
>+{
>+    [self _setBoolValue:flag forKey:WebKitServerTimingEnabledPreferenceKey];
>+}
>+
> @end
> 
> @implementation WebPreferences (WebInternal)
>diff --git a/Source/WebKitLegacy/mac/WebView/WebPreferencesPrivate.h b/Source/WebKitLegacy/mac/WebView/WebPreferencesPrivate.h
>index c90ce4636ceb4fe833292fafd8bb9262d3987dab..0918aaacf8801360500fd167406d9009c401bc7c 100644
>--- a/Source/WebKitLegacy/mac/WebView/WebPreferencesPrivate.h
>+++ b/Source/WebKitLegacy/mac/WebView/WebPreferencesPrivate.h
>@@ -579,6 +579,9 @@ extern NSString *WebPreferencesCacheModelChangedInternalNotification WEBKIT_DEPR
> - (void)setIsSecureContextAttributeEnabled:(BOOL)flag;
> - (BOOL)isSecureContextAttributeEnabled;
> 
>+- (void)setServerTimingEnabled:(BOOL)flag;
>+- (BOOL)serverTimingEnabled;
>+
> @property (nonatomic) BOOL visualViewportEnabled;
> @property (nonatomic) BOOL visualViewportAPIEnabled;
> @property (nonatomic) BOOL largeImageAsyncDecodingEnabled;
>diff --git a/Source/WebKitLegacy/mac/WebView/WebView.mm b/Source/WebKitLegacy/mac/WebView/WebView.mm
>index 335641de237ccfe0ed0eb6c57cd59755ea6ea48e..5ef304266065ed54eb061a0cf52b28ba80ac970d 100644
>--- a/Source/WebKitLegacy/mac/WebView/WebView.mm
>+++ b/Source/WebKitLegacy/mac/WebView/WebView.mm
>@@ -3162,6 +3162,8 @@ static bool needsSelfRetainWhileLoadingQuirk()
> 
>     settings.setLargeImageAsyncDecodingEnabled([preferences largeImageAsyncDecodingEnabled]);
>     settings.setAnimatedImageAsyncDecodingEnabled([preferences animatedImageAsyncDecodingEnabled]);
>+
>+    RuntimeEnabledFeatures::sharedFeatures().setServerTimingEnabled([preferences serverTimingEnabled]);
> }
> 
> static inline IMP getMethod(id o, SEL s)
>diff --git a/Source/WebKitLegacy/win/Interfaces/IWebPreferencesPrivate.idl b/Source/WebKitLegacy/win/Interfaces/IWebPreferencesPrivate.idl
>index f33b4715792b159b70d4e98c75b73a51746c752f..734f8bea5248dd22d46ff6b492b5f3f57c69c771 100644
>--- a/Source/WebKitLegacy/win/Interfaces/IWebPreferencesPrivate.idl
>+++ b/Source/WebKitLegacy/win/Interfaces/IWebPreferencesPrivate.idl
>@@ -227,6 +227,8 @@ interface IWebPreferencesPrivate6 : IWebPreferencesPrivate5
>     HRESULT setSpatialNavigationEnabled([in] BOOL enabled);
>     HRESULT menuItemElementEnabled([out, retval] BOOL* enabled);
>     HRESULT setMenuItemElementEnabled([in] BOOL enabled);
>+    HRESULT serverTimingEnabled([out, retval] BOOL* enabled);
>+    HRESULT setServerTimingEnabled([in] BOOL enabled);
> }
> 
> [uuid(9A49D1DE-53DD-11E8-95E6-003EE1C28AB6)]
>diff --git a/Source/WebKitLegacy/win/WebPreferenceKeysPrivate.h b/Source/WebKitLegacy/win/WebPreferenceKeysPrivate.h
>index 872b647e5f9e2f46fe684c705c1c063994c22087..08e847397f2e2f71ac12f6e107d73fa0a8c743c8 100644
>--- a/Source/WebKitLegacy/win/WebPreferenceKeysPrivate.h
>+++ b/Source/WebKitLegacy/win/WebPreferenceKeysPrivate.h
>@@ -203,3 +203,5 @@
> #define WebKitInspectorAdditionsEnabledPreferenceKey "WebKitInspectorAdditionsEnabled"
> 
> #define WebKitVisualViewportAPIEnabledPreferenceKey "WebKitVisualViewportAPIEnabled"
>+
>+#define WebKitServerTimingEnabledPreferenceKey "WebKitServerTimingEnabled"
>diff --git a/Source/WebKitLegacy/win/WebPreferences.cpp b/Source/WebKitLegacy/win/WebPreferences.cpp
>index a2f05c721e6ca117c3d44930e32bd8645332124a..1f407032b85a9198d8129c18b7e007c0a8f8641d 100644
>--- a/Source/WebKitLegacy/win/WebPreferences.cpp
>+++ b/Source/WebKitLegacy/win/WebPreferences.cpp
>@@ -2231,3 +2231,17 @@ HRESULT WebPreferences::resourceTimingEnabled(_Out_ BOOL* enabled)
>     *enabled = boolValueForKey(WebKitResourceTimingEnabledPreferenceKey);
>     return S_OK;
> }
>+
>+HRESULT WebPreferences::serverTimingEnabled(_Out_ BOOL* enabled)
>+{
>+    if (!enabled)
>+        return E_POINTER;
>+    *enabled = boolValueForKey(WebKitServerTimingEnabledPreferenceKey);
>+    return S_OK;
>+}
>+
>+HRESULT WebPreferences::setServerTimingEnabled(BOOL enabled)
>+{
>+    setBoolValue(WebKitServerTimingEnabledPreferenceKey, enabled);
>+    return S_OK;
>+}
>diff --git a/Source/WebKitLegacy/win/WebPreferences.h b/Source/WebKitLegacy/win/WebPreferences.h
>index 9d93ff2814674aceb947d0394dac5b78d1711f44..370a55c914026d765084f2319e448f9125cba407 100644
>--- a/Source/WebKitLegacy/win/WebPreferences.h
>+++ b/Source/WebKitLegacy/win/WebPreferences.h
>@@ -275,6 +275,8 @@ public:
>     virtual HRESULT STDMETHODCALLTYPE setSpatialNavigationEnabled(BOOL);
>     virtual HRESULT STDMETHODCALLTYPE menuItemElementEnabled(_Out_ BOOL*);
>     virtual HRESULT STDMETHODCALLTYPE setMenuItemElementEnabled(BOOL);
>+    virtual HRESULT STDMETHODCALLTYPE serverTimingEnabled(_Out_ BOOL*);
>+    virtual HRESULT STDMETHODCALLTYPE setServerTimingEnabled(BOOL);
> 
>     // IWebPreferencesPrivate7
>     virtual HRESULT STDMETHODCALLTYPE crossOriginOptionsSupportEnabled(_Out_ BOOL*);
>diff --git a/Source/WebKitLegacy/win/WebView.cpp b/Source/WebKitLegacy/win/WebView.cpp
>index 64de9ee752c5a386b160e2550db5b2f28e1d675f..15c5c360570995bbd347fb11c01a4449cce9c049 100644
>--- a/Source/WebKitLegacy/win/WebView.cpp
>+++ b/Source/WebKitLegacy/win/WebView.cpp
>@@ -5578,6 +5578,11 @@ HRESULT WebView::notifyPreferencesChanged(IWebNotification* notification)
>         return hr;
>     settings.setJavaScriptRuntimeFlags(JSC::RuntimeFlags(javaScriptRuntimeFlags));
> 
>+    hr = prefsPrivate->serverTimingEnabled(&enabled);
>+    if (FAILED(hr))
>+        return hr;
>+    RuntimeEnabledFeatures::sharedFeatures().setServerTimingEnabled(!!enabled);
>+
>     return S_OK;
> }
> 
>diff --git a/Tools/ChangeLog b/Tools/ChangeLog
>index d29b9828afa9a404ce2be99269e5d201cc5f58ff..4d4cd06ef0044e4396bc58463b66af31cadefad0 100644
>--- a/Tools/ChangeLog
>+++ b/Tools/ChangeLog
>@@ -1,3 +1,13 @@
>+2018-05-10  Charles Vazac  <cvazac@gmail.com>
>+
>+        Runtime feature flag for Server-Timing
>+        https://bugs.webkit.org/show_bug.cgi?id=184758
>+
>+        Reviewed by NOBODY (OOPS!).
>+
>+        * TestWebKitAPI/Configurations/FeatureDefines.xcconfig: added ENABLE_SERVER_TIMING.
>+        * DumpRenderTree/win/DumpRenderTree.cpp: enable Server Timing
>+
> 2018-05-10  Carlos Garcia Campos  <cgarcia@igalia.com>
> 
>         [GTK] Add support for settings cookies policy and storage type in MiniBrowser
>diff --git a/Tools/DumpRenderTree/mac/DumpRenderTree.mm b/Tools/DumpRenderTree/mac/DumpRenderTree.mm
>index 73d578654461f90d280aa61edac8b8a29f27102a..42353656924c25f1c397490432ca3387901ede1c 100644
>--- a/Tools/DumpRenderTree/mac/DumpRenderTree.mm
>+++ b/Tools/DumpRenderTree/mac/DumpRenderTree.mm
>@@ -863,6 +863,7 @@ static void enableExperimentalFeatures(WebPreferences* preferences)
>     [preferences setVisualViewportAPIEnabled:YES];
>     [preferences setColorFilterEnabled:YES];
>     [preferences setCrossOriginOptionsSupportEnabled:YES];
>+    [preferences setServerTimingEnabled:YES];
> }
> 
> // Called before each test.
>diff --git a/Tools/DumpRenderTree/win/DumpRenderTree.cpp b/Tools/DumpRenderTree/win/DumpRenderTree.cpp
>index 2038d639c407bfcd32b8365cbc81090d2edeb753..9bf7264336db799599a2a49595d5e147953b76eb 100644
>--- a/Tools/DumpRenderTree/win/DumpRenderTree.cpp
>+++ b/Tools/DumpRenderTree/win/DumpRenderTree.cpp
>@@ -786,6 +786,7 @@ static void enableExperimentalFeatures(IWebPreferences* preferences)
>     // FIXME: SubtleCrypto
>     prefsPrivate->setVisualViewportAPIEnabled(TRUE);
>     prefsPrivate->setWebAnimationsEnabled(TRUE);
>+    prefsPrivate->setServerTimingEnabled(TRUE);
>     // FIXME: WebGL2
>     // FIXME: WebRTC
>     prefsPrivate->setCrossOriginOptionsSupportEnabled(TRUE);
>diff --git a/Tools/WebKitTestRunner/TestController.cpp b/Tools/WebKitTestRunner/TestController.cpp
>index 68c49c841302dfc9bb1809b79294b6b1fb81d597..3fcfe63f319531fb2055632d6710783080ccaed5 100644
>--- a/Tools/WebKitTestRunner/TestController.cpp
>+++ b/Tools/WebKitTestRunner/TestController.cpp
>@@ -771,6 +771,8 @@ void TestController::resetPreferencesToConsistentValues(const TestOptions& optio
> 
>     WKPreferencesSetRestrictedHTTPResponseAccess(preferences, true);
> 
>+    WKPreferencesSetServerTimingEnabled(preferences, true);
>+
>     platformResetPreferencesToConsistentValues();
> }
> 
>diff --git a/LayoutTests/ChangeLog b/LayoutTests/ChangeLog
>index 1da4521785c36dd2e60117a8de87c2be6f950d02..b8f65fbb7c3bf83117aea860b092d788dc164b96 100644
>--- a/LayoutTests/ChangeLog
>+++ b/LayoutTests/ChangeLog
>@@ -1,3 +1,17 @@
>+2018-05-10  Charles Vazac  <cvazac@gmail.com>
>+
>+        Runtime feature flag for Server-Timing
>+        https://bugs.webkit.org/show_bug.cgi?id=184758
>+
>+        Reviewed by NOBODY (OOPS!).
>+
>+        * imported/w3c/resources/import-expectations.json: Import server-timing tests.
>+        * imported/w3c/web-platform-tests/server-timing/resource_timing_idl.html: Added.
>+        * imported/w3c/web-platform-tests/server-timing/resource_timing_idl-expected.txt: Added.
>+        * platform/ios-wk1/TestExpectations: Skip service-worker test.
>+        * platform/mac-wk1/TestExpectations: Skip service-worker test.
>+        * platform/win/TestExpectations: Skip service-worker test.
>+
> 2018-05-10  Yacine Bandou  <yacine.bandou_ext@softathome.com>
> 
>         [wpe] update the TestExpectations for encrypted-media after some fixes
>diff --git a/LayoutTests/imported/w3c/resources/import-expectations.json b/LayoutTests/imported/w3c/resources/import-expectations.json
>index 054ff2f77f28a59608a852b35904267b6de0bad5..56fe4f68beadcd08e9f69fea60081e01b37deddc 100644
>--- a/LayoutTests/imported/w3c/resources/import-expectations.json
>+++ b/LayoutTests/imported/w3c/resources/import-expectations.json
>@@ -290,7 +290,7 @@
>     "web-platform-tests/selection": "skip", 
>     "web-platform-tests/selectors": "skip", 
>     "web-platform-tests/selectors-api": "skip", 
>-    "web-platform-tests/server-timing": "skip", 
>+    "web-platform-tests/server-timing": "import", 
>     "web-platform-tests/service-workers/cache-storage": "import", 
>     "web-platform-tests/service-workers/service-worker": "import", 
>     "web-platform-tests/service-workers/tools": "import", 
>diff --git a/LayoutTests/imported/w3c/web-platform-tests/server-timing/resource_timing_idl-expected.txt b/LayoutTests/imported/w3c/web-platform-tests/server-timing/resource_timing_idl-expected.txt
>new file mode 100644
>index 0000000000000000000000000000000000000000..c2c15e0b8a0e54a623bcb4fdca1f4cef72eeb240
>--- /dev/null
>+++ b/LayoutTests/imported/w3c/web-platform-tests/server-timing/resource_timing_idl-expected.txt
>@@ -0,0 +1,3 @@
>+
>+PASS Untitled 
>+
>diff --git a/LayoutTests/imported/w3c/web-platform-tests/server-timing/resource_timing_idl.html b/LayoutTests/imported/w3c/web-platform-tests/server-timing/resource_timing_idl.html
>new file mode 100644
>index 0000000000000000000000000000000000000000..d2c3c9274eab862e8962019a7cc7c39d27804b16
>--- /dev/null
>+++ b/LayoutTests/imported/w3c/web-platform-tests/server-timing/resource_timing_idl.html
>@@ -0,0 +1,14 @@
>+<!DOCTYPE html>
>+<head>
>+    <meta charset='utf-8' />
>+    <script src="/resources/testharness.js"></script>
>+    <script src='/resources/testharnessreport.js'></script>
>+    <script>
>+      setup({explicit_done: true})
>+      window.addEventListener('load', function(){
>+        assert_not_equals(typeof performance.getEntriesByType('resource')[0].serverTiming, 'undefined',
>+          'An instance of `PerformanceResourceTiming` should have a `serverTiming` attribute.')
>+        done()
>+      })
>+    </script>
>+</head>
>diff --git a/LayoutTests/imported/w3c/web-platform-tests/server-timing/service_worker_idl-expected.txt b/LayoutTests/imported/w3c/web-platform-tests/server-timing/service_worker_idl-expected.txt
>new file mode 100644
>index 0000000000000000000000000000000000000000..c2c15e0b8a0e54a623bcb4fdca1f4cef72eeb240
>--- /dev/null
>+++ b/LayoutTests/imported/w3c/web-platform-tests/server-timing/service_worker_idl-expected.txt
>@@ -0,0 +1,3 @@
>+
>+PASS Untitled 
>+
>diff --git a/LayoutTests/imported/w3c/web-platform-tests/server-timing/service_worker_idl.html b/LayoutTests/imported/w3c/web-platform-tests/server-timing/service_worker_idl.html
>new file mode 100644
>index 0000000000000000000000000000000000000000..1c1be8995b33102926254790f0abfdc972fcf46e
>--- /dev/null
>+++ b/LayoutTests/imported/w3c/web-platform-tests/server-timing/service_worker_idl.html
>@@ -0,0 +1,18 @@
>+<!DOCTYPE html>
>+<head>
>+    <meta charset='utf-8' />
>+    <script src="/resources/testharness.js"></script>
>+    <script src='/resources/testharnessreport.js'></script>
>+    <script>
>+      (async () => {
>+        const scope = 'does/not/exist'
>+
>+        let registration = await navigator.serviceWorker.getRegistration(scope)
>+        if (registration)
>+          await registration.unregister()
>+        registration = await navigator.serviceWorker.register('./sw.js', {scope})
>+
>+        fetch_tests_from_worker(registration.installing)
>+      })()
>+    </script>
>+</head>
>diff --git a/LayoutTests/imported/w3c/web-platform-tests/server-timing/sw.js b/LayoutTests/imported/w3c/web-platform-tests/server-timing/sw.js
>new file mode 100644
>index 0000000000000000000000000000000000000000..f593c9fab0dee344a4fc8619be36870555c57a91
>--- /dev/null
>+++ b/LayoutTests/imported/w3c/web-platform-tests/server-timing/sw.js
>@@ -0,0 +1,12 @@
>+importScripts('/resources/testharness.js')
>+
>+promise_test(async (test) => {
>+  return fetch('./sw.js').then(function(response) {
>+    setTimeout(() => {
>+      assert_not_equals(typeof performance.getEntriesByName(response.url)[0].serverTiming,
>+        'undefined',
>+        'An instance of `PerformanceResourceTiming` should have a `serverTiming` attribute in the Service Worker context.')
>+      done()
>+    }, 100)
>+  })
>+})
>diff --git a/LayoutTests/platform/ios-wk1/TestExpectations b/LayoutTests/platform/ios-wk1/TestExpectations
>index 0b4a3ca75dfaf633dfe69ce6900ff3221244d253..ea68a1092eb380a3ed7ab3926cac7db17ae0ec24 100644
>--- a/LayoutTests/platform/ios-wk1/TestExpectations
>+++ b/LayoutTests/platform/ios-wk1/TestExpectations
>@@ -9,6 +9,7 @@ editing/input/focus-change-with-marked-text.html [ Pass ]
> 
> # No service worker implementation for WK1
> imported/w3c/web-platform-tests/service-workers [ Skip ]
>+imported/w3c/web-platform-tests/server-timing/service_worker_idl.html [ Skip ]
> http/wpt/service-workers [ Skip ]
> http/wpt/cache-storage [ Skip ]
> http/tests/cache-storage [ Skip ]
>diff --git a/LayoutTests/platform/mac-wk1/TestExpectations b/LayoutTests/platform/mac-wk1/TestExpectations
>index df0f144c9b130c01a16dd411d159c014aff942a1..275d9104af9d610c23c7e4ac662a7dce1c971f00 100644
>--- a/LayoutTests/platform/mac-wk1/TestExpectations
>+++ b/LayoutTests/platform/mac-wk1/TestExpectations
>@@ -149,6 +149,7 @@ imported/w3c/web-platform-tests/streams/readable-byte-streams/detached-buffers.s
> http/tests/appcache/main-resource-redirect-with-sw.html [ Skip ]
> http/tests/cookies/same-site/fetch-in-cross-origin-service-worker.html [ Skip ]
> http/tests/cookies/same-site/fetch-in-same-origin-service-worker.html [ Skip ]
>+imported/w3c/web-platform-tests/server-timing/service_worker_idl.html [ Skip ]
> 
> # Skip WebRTC for now in WK1
> imported/w3c/web-platform-tests/webrtc [ Skip ]
>diff --git a/LayoutTests/platform/win/TestExpectations b/LayoutTests/platform/win/TestExpectations
>index d83d77df329d385416223a7ce21248cad6492abd..b3615b252657612752265901dd7429e560d299e9 100644
>--- a/LayoutTests/platform/win/TestExpectations
>+++ b/LayoutTests/platform/win/TestExpectations
>@@ -3797,6 +3797,7 @@ imported/w3c/web-platform-tests/fetch/api/policies/referrer-origin-service-worke
> imported/w3c/web-platform-tests/fetch/api/policies/referrer-origin-when-cross-origin-service-worker.https.html [ Skip ]
> imported/w3c/web-platform-tests/fetch/api/policies/referrer-unsafe-url-service-worker.https.html [ Skip ]
> imported/w3c/web-platform-tests/html/webappapis/scripting/processing-model-2/integration-with-the-javascript-agent-formalism/canblock-serviceworker.https.html [ Skip ]
>+imported/w3c/web-platform-tests/server-timing/service_worker_idl.html [ Skip ]
> imported/w3c/web-platform-tests/service-workers [ Skip ]
> http/tests/cache-storage [ Skip ]
> http/wpt/cache-storage [ Skip ]

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Attachments on bug 184758: 338263 | 338990 | 338996 | 339381 | 339383 | 339389 | 339725 | 339726 | 339732 | 339816 | 339818 | 339866 | 339880 | 339890 | 339891 | 339893 | 339908 | 339965 | 339970 | 339975 | 340025 | 340095 | 340096