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<dl class="meta">
<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/208983">208983</a></dd>
<dt>Author</dt> <dd>commit-queue@webkit.org</dd>
<dt>Date</dt> <dd>2016-11-26 20:21:49 -0800 (Sat, 26 Nov 2016)</dd>
</dl>

<h3>Log Message</h3>
<pre>Convert IntersectionObserver over to using RuntimeEnabledFeatures so it can be properly excluded from script
https://bugs.webkit.org/show_bug.cgi?id=164965

Patch by Sam Weinig &lt;sam@webkit.org&gt; on 2016-11-26
Reviewed by Simon Fraser.

Source/JavaScriptCore:

* runtime/CommonIdentifiers.h:
Add identifiers needed for RuntimeEnabledFeatures.

Source/WebCore:

* bindings/generic/RuntimeEnabledFeatures.cpp:
(WebCore::RuntimeEnabledFeatures::reset):
* bindings/generic/RuntimeEnabledFeatures.h:
(WebCore::RuntimeEnabledFeatures::setIntersectionObserverEnabled):
(WebCore::RuntimeEnabledFeatures::intersectionObserverEnabled):
Add intersection observer setting.

* page/IntersectionObserver.idl:
* page/IntersectionObserverEntry.idl:
Convert to use EnabledAtRuntime extended attribute.

* page/Settings.in:
Remove the old intersection observer setting.

Source/WebKit/mac:

* WebView/WebPreferenceKeysPrivate.h:
* WebView/WebPreferences.mm:
(-[WebPreferences intersectionObserverEnabled]):
(-[WebPreferences setIntersectionObserverEnabled:]):
* WebView/WebPreferencesPrivate.h:
* WebView/WebView.mm:
(-[WebView _preferencesChanged:]):
Add a preference, defaulting to off, for enabling IntersectionObserver.

Source/WebKit2:

* Shared/WebPreferencesDefinitions.h:
* UIProcess/API/C/WKPreferences.cpp:
(WKPreferencesSetIntersectionObserverEnabled):
(WKPreferencesGetIntersectionObserverEnabled):
* UIProcess/API/C/WKPreferencesRefPrivate.h:
* WebProcess/WebPage/WebPage.cpp:
(WebKit::WebPage::updatePreferences):
Add a preference, defaulting to off, for enabling IntersectionObserver.

Tools:

* DumpRenderTree/DumpRenderTree.xcodeproj/project.pbxproj:
Add new files.

* DumpRenderTree/TestOptions.h: Added.
* DumpRenderTree/TestOptions.mm: Added.
(parseBooleanTestHeaderValue):
(TestOptions::TestOptions):
Port TestOption parsing from WKTR to DRT.

* DumpRenderTree/mac/DumpRenderTree.mm:
(resetWebPreferencesToConsistentValues):
(resetWebViewToConsistentStateBeforeTesting):
(runTest):
* WebKitTestRunner/TestController.cpp:
Pass TestOptions down to resetWebPreferencesToConsistentValues to allow setting
preferences conditionally.

(WTR::TestController::resetPreferencesToConsistentValues):
(WTR::updateTestOptionsFromTestHeader):
* WebKitTestRunner/TestOptions.h:
Add a new test option header, enableIntersectionObserver, to enable IntersectionObserver.

LayoutTests:

* intersection-observer/intersection-observer-entry-interface.html:
* intersection-observer/intersection-observer-interface.html:
* resources/testharnessreport.js:
Switch from enabling IntersectionObserver via internals.settings to using
comment header switches.</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkLayoutTestsChangeLog">trunk/LayoutTests/ChangeLog</a></li>
<li><a href="#trunkLayoutTestsintersectionobserverintersectionobserverentryinterfacehtml">trunk/LayoutTests/intersection-observer/intersection-observer-entry-interface.html</a></li>
<li><a href="#trunkLayoutTestsintersectionobserverintersectionobserverinterfacehtml">trunk/LayoutTests/intersection-observer/intersection-observer-interface.html</a></li>
<li><a href="#trunkLayoutTestsresourcestestharnessreportjs">trunk/LayoutTests/resources/testharnessreport.js</a></li>
<li><a href="#trunkSourceJavaScriptCoreChangeLog">trunk/Source/JavaScriptCore/ChangeLog</a></li>
<li><a href="#trunkSourceJavaScriptCoreruntimeCommonIdentifiersh">trunk/Source/JavaScriptCore/runtime/CommonIdentifiers.h</a></li>
<li><a href="#trunkSourceWebCoreChangeLog">trunk/Source/WebCore/ChangeLog</a></li>
<li><a href="#trunkSourceWebCorebindingsgenericRuntimeEnabledFeaturescpp">trunk/Source/WebCore/bindings/generic/RuntimeEnabledFeatures.cpp</a></li>
<li><a href="#trunkSourceWebCorebindingsgenericRuntimeEnabledFeaturesh">trunk/Source/WebCore/bindings/generic/RuntimeEnabledFeatures.h</a></li>
<li><a href="#trunkSourceWebCorepageIntersectionObserveridl">trunk/Source/WebCore/page/IntersectionObserver.idl</a></li>
<li><a href="#trunkSourceWebCorepageIntersectionObserverEntryidl">trunk/Source/WebCore/page/IntersectionObserverEntry.idl</a></li>
<li><a href="#trunkSourceWebCorepageSettingsin">trunk/Source/WebCore/page/Settings.in</a></li>
<li><a href="#trunkSourceWebKitmacChangeLog">trunk/Source/WebKit/mac/ChangeLog</a></li>
<li><a href="#trunkSourceWebKitmacWebViewWebPreferenceKeysPrivateh">trunk/Source/WebKit/mac/WebView/WebPreferenceKeysPrivate.h</a></li>
<li><a href="#trunkSourceWebKitmacWebViewWebPreferencesmm">trunk/Source/WebKit/mac/WebView/WebPreferences.mm</a></li>
<li><a href="#trunkSourceWebKitmacWebViewWebPreferencesPrivateh">trunk/Source/WebKit/mac/WebView/WebPreferencesPrivate.h</a></li>
<li><a href="#trunkSourceWebKitmacWebViewWebViewmm">trunk/Source/WebKit/mac/WebView/WebView.mm</a></li>
<li><a href="#trunkSourceWebKit2ChangeLog">trunk/Source/WebKit2/ChangeLog</a></li>
<li><a href="#trunkSourceWebKit2SharedWebPreferencesDefinitionsh">trunk/Source/WebKit2/Shared/WebPreferencesDefinitions.h</a></li>
<li><a href="#trunkSourceWebKit2UIProcessAPICWKPreferencescpp">trunk/Source/WebKit2/UIProcess/API/C/WKPreferences.cpp</a></li>
<li><a href="#trunkSourceWebKit2UIProcessAPICWKPreferencesRefPrivateh">trunk/Source/WebKit2/UIProcess/API/C/WKPreferencesRefPrivate.h</a></li>
<li><a href="#trunkSourceWebKit2WebProcessWebPageWebPagecpp">trunk/Source/WebKit2/WebProcess/WebPage/WebPage.cpp</a></li>
<li><a href="#trunkToolsChangeLog">trunk/Tools/ChangeLog</a></li>
<li><a href="#trunkToolsDumpRenderTreeDumpRenderTreexcodeprojprojectpbxproj">trunk/Tools/DumpRenderTree/DumpRenderTree.xcodeproj/project.pbxproj</a></li>
<li><a href="#trunkToolsDumpRenderTreemacDumpRenderTreemm">trunk/Tools/DumpRenderTree/mac/DumpRenderTree.mm</a></li>
<li><a href="#trunkToolsWebKitTestRunnerTestControllercpp">trunk/Tools/WebKitTestRunner/TestController.cpp</a></li>
<li><a href="#trunkToolsWebKitTestRunnerTestOptionsh">trunk/Tools/WebKitTestRunner/TestOptions.h</a></li>
</ul>

<h3>Added Paths</h3>
<ul>
<li><a href="#trunkToolsDumpRenderTreeTestOptionsh">trunk/Tools/DumpRenderTree/TestOptions.h</a></li>
<li><a href="#trunkToolsDumpRenderTreeTestOptionsmm">trunk/Tools/DumpRenderTree/TestOptions.mm</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkLayoutTestsChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/LayoutTests/ChangeLog (208982 => 208983)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/ChangeLog        2016-11-27 02:27:55 UTC (rev 208982)
+++ trunk/LayoutTests/ChangeLog        2016-11-27 04:21:49 UTC (rev 208983)
</span><span class="lines">@@ -1,3 +1,16 @@
</span><ins>+2016-11-26  Sam Weinig  &lt;sam@webkit.org&gt;
+
+        Convert IntersectionObserver over to using RuntimeEnabledFeatures so it can be properly excluded from script
+        https://bugs.webkit.org/show_bug.cgi?id=164965
+
+        Reviewed by Simon Fraser.
+
+        * intersection-observer/intersection-observer-entry-interface.html:
+        * intersection-observer/intersection-observer-interface.html:
+        * resources/testharnessreport.js:
+        Switch from enabling IntersectionObserver via internals.settings to using 
+        comment header switches.
+
</ins><span class="cx"> 2016-11-26  Simon Fraser  &lt;simon.fraser@apple.com&gt;
</span><span class="cx"> 
</span><span class="cx">         Composited negative z-index elements are hidden behind the body sometimes
</span></span></pre></div>
<a id="trunkLayoutTestsintersectionobserverintersectionobserverentryinterfacehtml"></a>
<div class="modfile"><h4>Modified: trunk/LayoutTests/intersection-observer/intersection-observer-entry-interface.html (208982 => 208983)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/intersection-observer/intersection-observer-entry-interface.html        2016-11-27 02:27:55 UTC (rev 208982)
+++ trunk/LayoutTests/intersection-observer/intersection-observer-entry-interface.html        2016-11-27 04:21:49 UTC (rev 208983)
</span><span class="lines">@@ -1,4 +1,4 @@
</span><del>-&lt;!DOCTYPE html&gt;
</del><ins>+&lt;!DOCTYPE html&gt;&lt;!-- webkit-test-runner [ enableIntersectionObserver=true ] --&gt;
</ins><span class="cx"> &lt;head&gt;
</span><span class="cx">     &lt;title&gt;IntersectionObserverEntry interface tests.&lt;/title&gt;
</span><span class="cx">     &lt;link rel=&quot;author&quot; title=&quot;Simon Fraser&quot; href=&quot;mailto:simon.fraser@apple.com&quot; /&gt;
</span></span></pre></div>
<a id="trunkLayoutTestsintersectionobserverintersectionobserverinterfacehtml"></a>
<div class="modfile"><h4>Modified: trunk/LayoutTests/intersection-observer/intersection-observer-interface.html (208982 => 208983)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/intersection-observer/intersection-observer-interface.html        2016-11-27 02:27:55 UTC (rev 208982)
+++ trunk/LayoutTests/intersection-observer/intersection-observer-interface.html        2016-11-27 04:21:49 UTC (rev 208983)
</span><span class="lines">@@ -1,4 +1,4 @@
</span><del>-&lt;!DOCTYPE html&gt;
</del><ins>+&lt;!DOCTYPE html&gt;&lt;!-- webkit-test-runner [ enableIntersectionObserver=true ] --&gt;
</ins><span class="cx"> &lt;head&gt;
</span><span class="cx">     &lt;title&gt;IntersectionObserver interface tests.&lt;/title&gt;
</span><span class="cx">     &lt;link rel=&quot;author&quot; title=&quot;Simon Fraser&quot; href=&quot;mailto:simon.fraser@apple.com&quot; /&gt;
</span></span></pre></div>
<a id="trunkLayoutTestsresourcestestharnessreportjs"></a>
<div class="modfile"><h4>Modified: trunk/LayoutTests/resources/testharnessreport.js (208982 => 208983)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/resources/testharnessreport.js        2016-11-27 02:27:55 UTC (rev 208982)
+++ trunk/LayoutTests/resources/testharnessreport.js        2016-11-27 04:21:49 UTC (rev 208983)
</span><span class="lines">@@ -90,6 +90,5 @@
</span><span class="cx"> 
</span><span class="cx">     if (window.internals) {
</span><span class="cx">         internals.setResourceTimingSupport(true);
</span><del>-        internals.settings.setIntersectionObserverEnabled(true);
</del><span class="cx">     }
</span><span class="cx"> }
</span></span></pre></div>
<a id="trunkSourceJavaScriptCoreChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/JavaScriptCore/ChangeLog (208982 => 208983)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/JavaScriptCore/ChangeLog        2016-11-27 02:27:55 UTC (rev 208982)
+++ trunk/Source/JavaScriptCore/ChangeLog        2016-11-27 04:21:49 UTC (rev 208983)
</span><span class="lines">@@ -1,3 +1,13 @@
</span><ins>+2016-11-26  Sam Weinig  &lt;sam@webkit.org&gt;
+
+        Convert IntersectionObserver over to using RuntimeEnabledFeatures so it can be properly excluded from script
+        https://bugs.webkit.org/show_bug.cgi?id=164965
+
+        Reviewed by Simon Fraser.
+
+        * runtime/CommonIdentifiers.h:
+        Add identifiers needed for RuntimeEnabledFeatures.
+
</ins><span class="cx"> 2016-11-23  Zan Dobersek  &lt;zdobersek@igalia.com&gt;
</span><span class="cx"> 
</span><span class="cx">         Remove ENABLE_ASSEMBLER_WX_EXCLUSIVE code
</span></span></pre></div>
<a id="trunkSourceJavaScriptCoreruntimeCommonIdentifiersh"></a>
<div class="modfile"><h4>Modified: trunk/Source/JavaScriptCore/runtime/CommonIdentifiers.h (208982 => 208983)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/JavaScriptCore/runtime/CommonIdentifiers.h        2016-11-27 02:27:55 UTC (rev 208982)
+++ trunk/Source/JavaScriptCore/runtime/CommonIdentifiers.h        2016-11-27 04:21:49 UTC (rev 208983)
</span><span class="lines">@@ -64,6 +64,8 @@
</span><span class="cx">     macro(IDBVersionChangeEvent) \
</span><span class="cx">     macro(Infinity) \
</span><span class="cx">     macro(InputEvent) \
</span><ins>+    macro(IntersectionObserver) \
+    macro(IntersectionObserverEntry) \
</ins><span class="cx">     macro(Intl) \
</span><span class="cx">     macro(JSON) \
</span><span class="cx">     macro(Loader) \
</span></span></pre></div>
<a id="trunkSourceWebCoreChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/ChangeLog (208982 => 208983)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/ChangeLog        2016-11-27 02:27:55 UTC (rev 208982)
+++ trunk/Source/WebCore/ChangeLog        2016-11-27 04:21:49 UTC (rev 208983)
</span><span class="lines">@@ -1,3 +1,24 @@
</span><ins>+2016-11-26  Sam Weinig  &lt;sam@webkit.org&gt;
+
+        Convert IntersectionObserver over to using RuntimeEnabledFeatures so it can be properly excluded from script
+        https://bugs.webkit.org/show_bug.cgi?id=164965
+
+        Reviewed by Simon Fraser.
+
+        * bindings/generic/RuntimeEnabledFeatures.cpp:
+        (WebCore::RuntimeEnabledFeatures::reset):
+        * bindings/generic/RuntimeEnabledFeatures.h:
+        (WebCore::RuntimeEnabledFeatures::setIntersectionObserverEnabled):
+        (WebCore::RuntimeEnabledFeatures::intersectionObserverEnabled):
+        Add intersection observer setting.
+
+        * page/IntersectionObserver.idl:
+        * page/IntersectionObserverEntry.idl:
+        Convert to use EnabledAtRuntime extended attribute.
+
+        * page/Settings.in:
+        Remove the old intersection observer setting.
+
</ins><span class="cx"> 2016-11-26  Simon Fraser  &lt;simon.fraser@apple.com&gt;
</span><span class="cx"> 
</span><span class="cx">         Migrate some layout timer-related code from std::chrono to Seconds and MonotonicTime
</span></span></pre></div>
<a id="trunkSourceWebCorebindingsgenericRuntimeEnabledFeaturescpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/bindings/generic/RuntimeEnabledFeatures.cpp (208982 => 208983)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/bindings/generic/RuntimeEnabledFeatures.cpp        2016-11-27 02:27:55 UTC (rev 208982)
+++ trunk/Source/WebCore/bindings/generic/RuntimeEnabledFeatures.cpp        2016-11-27 04:21:49 UTC (rev 208983)
</span><span class="lines">@@ -109,7 +109,9 @@
</span><span class="cx"> #if ENABLE(CSS_GRID_LAYOUT)
</span><span class="cx">     m_cssGridLayoutEnabled = true;
</span><span class="cx"> #endif
</span><del>-
</del><ins>+#if ENABLE(INTERSECTION_OBSERVER)
+    m_intersectionObserverEnabled = false;
+#endif
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> RuntimeEnabledFeatures&amp; RuntimeEnabledFeatures::sharedFeatures()
</span></span></pre></div>
<a id="trunkSourceWebCorebindingsgenericRuntimeEnabledFeaturesh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/bindings/generic/RuntimeEnabledFeatures.h (208982 => 208983)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/bindings/generic/RuntimeEnabledFeatures.h        2016-11-27 02:27:55 UTC (rev 208982)
+++ trunk/Source/WebCore/bindings/generic/RuntimeEnabledFeatures.h        2016-11-27 04:21:49 UTC (rev 208983)
</span><span class="lines">@@ -227,6 +227,11 @@
</span><span class="cx">     bool isCSSGridLayoutEnabled() const { return m_cssGridLayoutEnabled; }
</span><span class="cx"> #endif
</span><span class="cx"> 
</span><ins>+#if ENABLE(INTERSECTION_OBSERVER)
+    void setIntersectionObserverEnabled(bool isEnabled) { m_intersectionObserverEnabled = isEnabled; }
+    bool intersectionObserverEnabled() const { return m_intersectionObserverEnabled; }
+#endif
+
</ins><span class="cx">     void setModernMediaControlsEnabled(bool areEnabled) { m_areModernMediaControlsEnabled = areEnabled; }
</span><span class="cx">     bool modernMediaControlsEnabled() const { return m_areModernMediaControlsEnabled; }
</span><span class="cx"> 
</span><span class="lines">@@ -353,6 +358,10 @@
</span><span class="cx">     bool m_encryptedMediaAPIEnabled { false };
</span><span class="cx"> #endif
</span><span class="cx"> 
</span><ins>+#if ENABLE(INTERSECTION_OBSERVER)
+    bool m_intersectionObserverEnabled { false };
+#endif
+
</ins><span class="cx">     friend class WTF::NeverDestroyed&lt;RuntimeEnabledFeatures&gt;;
</span><span class="cx"> };
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkSourceWebCorepageIntersectionObserveridl"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/page/IntersectionObserver.idl (208982 => 208983)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/page/IntersectionObserver.idl        2016-11-27 02:27:55 UTC (rev 208982)
+++ trunk/Source/WebCore/page/IntersectionObserver.idl        2016-11-27 04:21:49 UTC (rev 208983)
</span><span class="lines">@@ -29,7 +29,7 @@
</span><span class="cx">     Conditional=INTERSECTION_OBSERVER,
</span><span class="cx">     Constructor(IntersectionObserverCallback callback, optional IntersectionObserverInit options),
</span><span class="cx">     ImplementationLacksVTable,
</span><del>-    EnabledBySetting=IntersectionObserver
</del><ins>+    EnabledAtRuntime=IntersectionObserver
</ins><span class="cx"> ] interface IntersectionObserver {
</span><span class="cx">     readonly attribute Element? root;
</span><span class="cx">     readonly attribute DOMString rootMargin;
</span></span></pre></div>
<a id="trunkSourceWebCorepageIntersectionObserverEntryidl"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/page/IntersectionObserverEntry.idl (208982 => 208983)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/page/IntersectionObserverEntry.idl        2016-11-27 02:27:55 UTC (rev 208982)
+++ trunk/Source/WebCore/page/IntersectionObserverEntry.idl        2016-11-27 04:21:49 UTC (rev 208983)
</span><span class="lines">@@ -31,7 +31,7 @@
</span><span class="cx">     Conditional=INTERSECTION_OBSERVER,
</span><span class="cx">     Constructor(IntersectionObserverEntryInit intersectionObserverEntryInit),
</span><span class="cx">     ImplementationLacksVTable,
</span><del>-    EnabledBySetting=IntersectionObserver
</del><ins>+    EnabledAtRuntime=IntersectionObserver
</ins><span class="cx"> ] interface IntersectionObserverEntry {
</span><span class="cx">     readonly attribute DOMHighResTimeStamp time;
</span><span class="cx">     readonly attribute DOMRectReadOnly rootBounds;
</span></span></pre></div>
<a id="trunkSourceWebCorepageSettingsin"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/page/Settings.in (208982 => 208983)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/page/Settings.in        2016-11-27 02:27:55 UTC (rev 208982)
+++ trunk/Source/WebCore/page/Settings.in        2016-11-27 04:21:49 UTC (rev 208983)
</span><span class="lines">@@ -279,7 +279,6 @@
</span><span class="cx"> 
</span><span class="cx"> # Runtime-enabled features
</span><span class="cx"> visualViewportEnabled initial=false, setNeedsStyleRecalcInAllFrames=1
</span><del>-intersectionObserverEnabled initial=false
</del><span class="cx"> 
</span><span class="cx"> inputEventsEnabled initial=true
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkSourceWebKitmacChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit/mac/ChangeLog (208982 => 208983)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit/mac/ChangeLog        2016-11-27 02:27:55 UTC (rev 208982)
+++ trunk/Source/WebKit/mac/ChangeLog        2016-11-27 04:21:49 UTC (rev 208983)
</span><span class="lines">@@ -1,3 +1,19 @@
</span><ins>+2016-11-26  Sam Weinig  &lt;sam@webkit.org&gt;
+
+        Convert IntersectionObserver over to using RuntimeEnabledFeatures so it can be properly excluded from script
+        https://bugs.webkit.org/show_bug.cgi?id=164965
+
+        Reviewed by Simon Fraser.
+
+        * WebView/WebPreferenceKeysPrivate.h:
+        * WebView/WebPreferences.mm:
+        (-[WebPreferences intersectionObserverEnabled]):
+        (-[WebPreferences setIntersectionObserverEnabled:]):
+        * WebView/WebPreferencesPrivate.h:
+        * WebView/WebView.mm:
+        (-[WebView _preferencesChanged:]):
+        Add a preference, defaulting to off, for enabling IntersectionObserver.
+
</ins><span class="cx"> 2016-11-22  Dan Bernstein  &lt;mitz@apple.com&gt;
</span><span class="cx"> 
</span><span class="cx">         [Mac] In Legacy WebKit, pressing an arrow key in editable content doesn’t hide the mouse cursor
</span></span></pre></div>
<a id="trunkSourceWebKitmacWebViewWebPreferenceKeysPrivateh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit/mac/WebView/WebPreferenceKeysPrivate.h (208982 => 208983)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit/mac/WebView/WebPreferenceKeysPrivate.h        2016-11-27 02:27:55 UTC (rev 208982)
+++ trunk/Source/WebKit/mac/WebView/WebPreferenceKeysPrivate.h        2016-11-27 04:21:49 UTC (rev 208983)
</span><span class="lines">@@ -216,6 +216,6 @@
</span><span class="cx"> #define WebKitMediaDataLoadsAutomaticallyPreferenceKey @&quot;WebKitMediaDataLoadsAutomatically&quot;
</span><span class="cx"> #define WebKitMockCaptureDevicesEnabledPreferenceKey @&quot;WebKitMockCaptureDevicesEnabled&quot;
</span><span class="cx"> #define WebKitMediaCaptureRequiresSecureConnectionPreferenceKey @&quot;WebKitMediaCaptureRequiresSecureConnection&quot;
</span><del>-
</del><span class="cx"> #define WebKitAttachmentElementEnabledPreferenceKey @&quot;WebKitAttachmentElementEnabled&quot;
</span><ins>+#define WebKitIntersectionObserverEnabledPreferenceKey @&quot;WebKitIntersectionObserverEnabled&quot;
</ins><span class="cx"> 
</span></span></pre></div>
<a id="trunkSourceWebKitmacWebViewWebPreferencesmm"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit/mac/WebView/WebPreferences.mm (208982 => 208983)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit/mac/WebView/WebPreferences.mm        2016-11-27 02:27:55 UTC (rev 208982)
+++ trunk/Source/WebKit/mac/WebView/WebPreferences.mm        2016-11-27 04:21:49 UTC (rev 208983)
</span><span class="lines">@@ -2849,6 +2849,16 @@
</span><span class="cx">     [self _setBoolValue:flag forKey:WebKitModernMediaControlsEnabledPreferenceKey];
</span><span class="cx"> }
</span><span class="cx"> 
</span><ins>+- (BOOL)intersectionObserverEnabled
+{
+    return [self _boolValueForKey:WebKitIntersectionObserverEnabledPreferenceKey];
+}
+
+- (void)setIntersectionObserverEnabled:(BOOL)flag
+{
+    [self _setBoolValue:flag forKey:WebKitIntersectionObserverEnabledPreferenceKey];
+}
+
</ins><span class="cx"> @end
</span><span class="cx"> 
</span><span class="cx"> @implementation WebPreferences (WebInternal)
</span></span></pre></div>
<a id="trunkSourceWebKitmacWebViewWebPreferencesPrivateh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit/mac/WebView/WebPreferencesPrivate.h (208982 => 208983)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit/mac/WebView/WebPreferencesPrivate.h        2016-11-27 02:27:55 UTC (rev 208982)
+++ trunk/Source/WebKit/mac/WebView/WebPreferencesPrivate.h        2016-11-27 04:21:49 UTC (rev 208983)
</span><span class="lines">@@ -518,6 +518,6 @@
</span><span class="cx"> @property (nonatomic) BOOL mediaDataLoadsAutomatically;
</span><span class="cx"> @property (nonatomic) BOOL attachmentElementEnabled;
</span><span class="cx"> @property (nonatomic) BOOL allowsInlineMediaPlaybackAfterFullscreen;
</span><ins>+@property (nonatomic) BOOL intersectionObserverEnabled;
</ins><span class="cx"> 
</span><del>-
</del><span class="cx"> @end
</span></span></pre></div>
<a id="trunkSourceWebKitmacWebViewWebViewmm"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit/mac/WebView/WebView.mm (208982 => 208983)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit/mac/WebView/WebView.mm        2016-11-27 02:27:55 UTC (rev 208982)
+++ trunk/Source/WebKit/mac/WebView/WebView.mm        2016-11-27 04:21:49 UTC (rev 208983)
</span><span class="lines">@@ -2862,6 +2862,10 @@
</span><span class="cx">     RuntimeEnabledFeatures::sharedFeatures().setWebAnimationsEnabled([preferences webAnimationsEnabled]);
</span><span class="cx"> #endif
</span><span class="cx"> 
</span><ins>+#if ENABLE(INTERSECTION_OBSERVER)
+    RuntimeEnabledFeatures::sharedFeatures().setIntersectionObserverEnabled(preferences.intersectionObserverEnabled);
+#endif
+
</ins><span class="cx">     NSTimeInterval timeout = [preferences incrementalRenderingSuppressionTimeoutInSeconds];
</span><span class="cx">     if (timeout &gt; 0)
</span><span class="cx">         settings.setIncrementalRenderingSuppressionTimeoutInSeconds(timeout);
</span></span></pre></div>
<a id="trunkSourceWebKit2ChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/ChangeLog (208982 => 208983)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/ChangeLog        2016-11-27 02:27:55 UTC (rev 208982)
+++ trunk/Source/WebKit2/ChangeLog        2016-11-27 04:21:49 UTC (rev 208983)
</span><span class="lines">@@ -1,3 +1,19 @@
</span><ins>+2016-11-26  Sam Weinig  &lt;sam@webkit.org&gt;
+
+        Convert IntersectionObserver over to using RuntimeEnabledFeatures so it can be properly excluded from script
+        https://bugs.webkit.org/show_bug.cgi?id=164965
+
+        Reviewed by Simon Fraser.
+
+        * Shared/WebPreferencesDefinitions.h:
+        * UIProcess/API/C/WKPreferences.cpp:
+        (WKPreferencesSetIntersectionObserverEnabled):
+        (WKPreferencesGetIntersectionObserverEnabled):
+        * UIProcess/API/C/WKPreferencesRefPrivate.h:
+        * WebProcess/WebPage/WebPage.cpp:
+        (WebKit::WebPage::updatePreferences):
+        Add a preference, defaulting to off, for enabling IntersectionObserver.
+
</ins><span class="cx"> 2016-11-26  Simon Fraser  &lt;simon.fraser@apple.com&gt;
</span><span class="cx"> 
</span><span class="cx">         Migrate some layout timer-related code from std::chrono to Seconds and MonotonicTime
</span></span></pre></div>
<a id="trunkSourceWebKit2SharedWebPreferencesDefinitionsh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/Shared/WebPreferencesDefinitions.h (208982 => 208983)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/Shared/WebPreferencesDefinitions.h        2016-11-27 02:27:55 UTC (rev 208982)
+++ trunk/Source/WebKit2/Shared/WebPreferencesDefinitions.h        2016-11-27 04:21:49 UTC (rev 208983)
</span><span class="lines">@@ -237,6 +237,7 @@
</span><span class="cx">     macro(AsyncImageDecodingEnabled, asyncImageDecodingEnabled, Bool, bool, true, &quot;&quot;, &quot;&quot;) \
</span><span class="cx">     macro(CustomElementsEnabled, customElementsEnabled, Bool, bool, true, &quot;&quot;, &quot;&quot;) \
</span><span class="cx">     macro(EncryptedMediaAPIEnabled, encryptedMediaAPIEnabled, Bool, bool, false, &quot;&quot;, &quot;&quot;) \
</span><ins>+    macro(IntersectionObserverEnabled, intersectionObserverEnabled, Bool, bool, false, &quot;Intersection Observer&quot;, &quot;Enable Intersection Observer support&quot;) \
</ins><span class="cx">     \
</span><span class="cx"> 
</span><span class="cx"> #define FOR_EACH_WEBKIT_DOUBLE_PREFERENCE(macro) \
</span></span></pre></div>
<a id="trunkSourceWebKit2UIProcessAPICWKPreferencescpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/UIProcess/API/C/WKPreferences.cpp (208982 => 208983)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/UIProcess/API/C/WKPreferences.cpp        2016-11-27 02:27:55 UTC (rev 208982)
+++ trunk/Source/WebKit2/UIProcess/API/C/WKPreferences.cpp        2016-11-27 04:21:49 UTC (rev 208983)
</span><span class="lines">@@ -1551,6 +1551,16 @@
</span><span class="cx">     return toImpl(preferencesRef)-&gt;es6ModulesEnabled();
</span><span class="cx"> }
</span><span class="cx"> 
</span><ins>+void WKPreferencesSetIntersectionObserverEnabled(WKPreferencesRef preferencesRef, bool flag)
+{
+    toImpl(preferencesRef)-&gt;setIntersectionObserverEnabled(flag);
+}
+
+bool WKPreferencesGetIntersectionObserverEnabled(WKPreferencesRef preferencesRef)
+{
+    return toImpl(preferencesRef)-&gt;intersectionObserverEnabled();
+}
+
</ins><span class="cx"> void WKPreferencesSetSelectionPaintingWithoutSelectionGapsEnabled(WKPreferencesRef preferencesRef, bool flag)
</span><span class="cx"> {
</span><span class="cx">     toImpl(preferencesRef)-&gt;setSelectionPaintingWithoutSelectionGapsEnabled(flag);
</span></span></pre></div>
<a id="trunkSourceWebKit2UIProcessAPICWKPreferencesRefPrivateh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/UIProcess/API/C/WKPreferencesRefPrivate.h (208982 => 208983)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/UIProcess/API/C/WKPreferencesRefPrivate.h        2016-11-27 02:27:55 UTC (rev 208982)
+++ trunk/Source/WebKit2/UIProcess/API/C/WKPreferencesRefPrivate.h        2016-11-27 04:21:49 UTC (rev 208983)
</span><span class="lines">@@ -442,6 +442,10 @@
</span><span class="cx"> WK_EXPORT void WKPreferencesSetES6ModulesEnabled(WKPreferencesRef, bool flag);
</span><span class="cx"> WK_EXPORT bool WKPreferencesGetES6ModulesEnabled(WKPreferencesRef);
</span><span class="cx"> 
</span><ins>+// Defaults to false
+WK_EXPORT void WKPreferencesSetIntersectionObserverEnabled(WKPreferencesRef, bool flag);
+WK_EXPORT bool WKPreferencesGetIntersectionObserverEnabled(WKPreferencesRef);
+
</ins><span class="cx"> #ifdef __cplusplus
</span><span class="cx"> }
</span><span class="cx"> #endif
</span></span></pre></div>
<a id="trunkSourceWebKit2WebProcessWebPageWebPagecpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/WebProcess/WebPage/WebPage.cpp (208982 => 208983)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/WebProcess/WebPage/WebPage.cpp        2016-11-27 02:27:55 UTC (rev 208982)
+++ trunk/Source/WebKit2/WebProcess/WebPage/WebPage.cpp        2016-11-27 04:21:49 UTC (rev 208983)
</span><span class="lines">@@ -3191,6 +3191,10 @@
</span><span class="cx">     RuntimeEnabledFeatures::sharedFeatures().setEncryptedMediaAPIEnabled(store.getBoolValueForKey(WebPreferencesKey::encryptedMediaAPIEnabledKey()));
</span><span class="cx"> #endif
</span><span class="cx"> 
</span><ins>+#if ENABLE(INTERSECTION_OBSERVER)
+    RuntimeEnabledFeatures::sharedFeatures().setIntersectionObserverEnabled(store.getBoolValueForKey(WebPreferencesKey::intersectionObserverEnabledKey()));
+#endif
+
</ins><span class="cx">     platformPreferencesDidChange(store);
</span><span class="cx"> 
</span><span class="cx">     if (m_drawingArea)
</span></span></pre></div>
<a id="trunkToolsChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Tools/ChangeLog (208982 => 208983)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Tools/ChangeLog        2016-11-27 02:27:55 UTC (rev 208982)
+++ trunk/Tools/ChangeLog        2016-11-27 04:21:49 UTC (rev 208983)
</span><span class="lines">@@ -1,3 +1,32 @@
</span><ins>+2016-11-26  Sam Weinig  &lt;sam@webkit.org&gt;
+
+        Convert IntersectionObserver over to using RuntimeEnabledFeatures so it can be properly excluded from script
+        https://bugs.webkit.org/show_bug.cgi?id=164965
+
+        Reviewed by Simon Fraser.
+
+        * DumpRenderTree/DumpRenderTree.xcodeproj/project.pbxproj:
+        Add new files.
+
+        * DumpRenderTree/TestOptions.h: Added.
+        * DumpRenderTree/TestOptions.mm: Added.
+        (parseBooleanTestHeaderValue):
+        (TestOptions::TestOptions):
+        Port TestOption parsing from WKTR to DRT.
+
+        * DumpRenderTree/mac/DumpRenderTree.mm:
+        (resetWebPreferencesToConsistentValues):
+        (resetWebViewToConsistentStateBeforeTesting):
+        (runTest):
+        * WebKitTestRunner/TestController.cpp:
+        Pass TestOptions down to resetWebPreferencesToConsistentValues to allow setting
+        preferences conditionally.
+
+        (WTR::TestController::resetPreferencesToConsistentValues):
+        (WTR::updateTestOptionsFromTestHeader):
+        * WebKitTestRunner/TestOptions.h:
+        Add a new test option header, enableIntersectionObserver, to enable IntersectionObserver.
+
</ins><span class="cx"> 2016-11-26  Simon Fraser  &lt;simon.fraser@apple.com&gt;
</span><span class="cx"> 
</span><span class="cx">         Migrate some layout timer-related code from std::chrono to Seconds and MonotonicTime
</span></span></pre></div>
<a id="trunkToolsDumpRenderTreeDumpRenderTreexcodeprojprojectpbxproj"></a>
<div class="modfile"><h4>Modified: trunk/Tools/DumpRenderTree/DumpRenderTree.xcodeproj/project.pbxproj (208982 => 208983)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Tools/DumpRenderTree/DumpRenderTree.xcodeproj/project.pbxproj        2016-11-27 02:27:55 UTC (rev 208982)
+++ trunk/Tools/DumpRenderTree/DumpRenderTree.xcodeproj/project.pbxproj        2016-11-27 04:21:49 UTC (rev 208983)
</span><span class="lines">@@ -102,6 +102,7 @@
</span><span class="cx">                 5DB9AC9E0F722C3600684641 /* WebKitWeightWatcher700.ttf in Copy Font Files */ = {isa = PBXBuildFile; fileRef = 375F09770DAC3CB600C8B4E5 /* WebKitWeightWatcher700.ttf */; };
</span><span class="cx">                 5DB9AC9F0F722C3600684641 /* WebKitWeightWatcher800.ttf in Copy Font Files */ = {isa = PBXBuildFile; fileRef = 375F09780DAC3CB600C8B4E5 /* WebKitWeightWatcher800.ttf */; };
</span><span class="cx">                 5DB9ACA00F722C3600684641 /* WebKitWeightWatcher900.ttf in Copy Font Files */ = {isa = PBXBuildFile; fileRef = 375F09790DAC3CB600C8B4E5 /* WebKitWeightWatcher900.ttf */; };
</span><ins>+                7CBBC3231DDFCF9A00786B9D /* TestOptions.mm in Sources */ = {isa = PBXBuildFile; fileRef = 7CBBC3211DDFCF9A00786B9D /* TestOptions.mm */; };
</ins><span class="cx">                 80045AEE147718E7008290A8 /* AccessibilityNotificationHandler.mm in Sources */ = {isa = PBXBuildFile; fileRef = 80045AEC147718E7008290A8 /* AccessibilityNotificationHandler.mm */; };
</span><span class="cx">                 8465E2C70FFA8DF2003B8342 /* PixelDumpSupport.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 8465E2C60FFA8DF2003B8342 /* PixelDumpSupport.cpp */; };
</span><span class="cx">                 9830F31F15C81181005AB206 /* DumpRenderTreeCommon.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 9830F31E15C81181005AB206 /* DumpRenderTreeCommon.cpp */; };
</span><span class="lines">@@ -321,6 +322,8 @@
</span><span class="cx">                 53CBB830134E42F3001CE6A4 /* CyclicRedundancyCheck.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = CyclicRedundancyCheck.cpp; sourceTree = &quot;&lt;group&gt;&quot;; };
</span><span class="cx">                 53CBB831134E42F3001CE6A4 /* CyclicRedundancyCheck.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = CyclicRedundancyCheck.h; sourceTree = &quot;&lt;group&gt;&quot;; };
</span><span class="cx">                 5DE8AE4313A2C15800D6A37D /* libWebCoreTestSupport.dylib */ = {isa = PBXFileReference; lastKnownFileType = &quot;compiled.mach-o.dylib&quot;; path = libWebCoreTestSupport.dylib; sourceTree = BUILT_PRODUCTS_DIR; };
</span><ins>+                7CBBC3211DDFCF9A00786B9D /* TestOptions.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = TestOptions.mm; sourceTree = &quot;&lt;group&gt;&quot;; };
+                7CBBC3221DDFCF9A00786B9D /* TestOptions.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = TestOptions.h; sourceTree = &quot;&lt;group&gt;&quot;; };
</ins><span class="cx">                 80045AEB147718E7008290A8 /* AccessibilityNotificationHandler.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = AccessibilityNotificationHandler.h; path = mac/AccessibilityNotificationHandler.h; sourceTree = &quot;&lt;group&gt;&quot;; };
</span><span class="cx">                 80045AEC147718E7008290A8 /* AccessibilityNotificationHandler.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; name = AccessibilityNotificationHandler.mm; path = mac/AccessibilityNotificationHandler.mm; sourceTree = &quot;&lt;group&gt;&quot;; };
</span><span class="cx">                 8465E2C60FFA8DF2003B8342 /* PixelDumpSupport.cpp */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.cpp.cpp; path = PixelDumpSupport.cpp; sourceTree = &quot;&lt;group&gt;&quot;; };
</span><span class="lines">@@ -489,6 +492,8 @@
</span><span class="cx">                                 A134E52F188FC27000901D06 /* DumpRenderTreeMain.mm */,
</span><span class="cx">                                 A8B91BF70CF522B4008F91FF /* CheckedMalloc.cpp */,
</span><span class="cx">                                 A8B91BF90CF522B4008F91FF /* CheckedMalloc.h */,
</span><ins>+                                7CBBC3211DDFCF9A00786B9D /* TestOptions.mm */,
+                                7CBBC3221DDFCF9A00786B9D /* TestOptions.h */,
</ins><span class="cx">                                 BC4741290D038A4C0072B006 /* JavaScriptThreading.h */,
</span><span class="cx">                                 BCA18C0A0C9B59EF00114369 /* DumpRenderTreeMac.h */,
</span><span class="cx">                                 BCA18B730C9B08F100114369 /* DumpRenderTreeDraggingInfo.h */,
</span><span class="lines">@@ -1145,6 +1150,7 @@
</span><span class="cx">                                 0F18E6EC1D6B9C070027E547 /* UIScriptContext.cpp in Sources */,
</span><span class="cx">                                 0F18E6ED1D6B9C070027E547 /* UIScriptController.cpp in Sources */,
</span><span class="cx">                                 0F18E70D1D6BAC8C0027E547 /* UIScriptControllerIOS.mm in Sources */,
</span><ins>+                                7CBBC3231DDFCF9A00786B9D /* TestOptions.mm in Sources */,
</ins><span class="cx">                                 0F18E70F1D6BACB60027E547 /* UIScriptControllerMac.mm in Sources */,
</span><span class="cx">                                 4437730E125CBC3600AAE02C /* WebArchiveDumpSupport.cpp in Sources */,
</span><span class="cx">                                 440590711268453800CFD48D /* WebArchiveDumpSupportMac.mm in Sources */,
</span></span></pre></div>
<a id="trunkToolsDumpRenderTreeTestOptionshfromrev208982trunkToolsWebKitTestRunnerTestOptionsh"></a>
<div class="copfile"><h4>Copied: trunk/Tools/DumpRenderTree/TestOptions.h (from rev 208982, trunk/Tools/WebKitTestRunner/TestOptions.h) (0 => 208983)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Tools/DumpRenderTree/TestOptions.h                                (rev 0)
+++ trunk/Tools/DumpRenderTree/TestOptions.h        2016-11-27 04:21:49 UTC (rev 208983)
</span><span class="lines">@@ -0,0 +1,32 @@
</span><ins>+/*
+ * Copyright (C) 2016 Apple 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 APPLE INC. AND ITS 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 APPLE INC. OR ITS 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
+
+struct TestOptions {
+    bool enableIntersectionObserver { false };
+
+    TestOptions(NSURL *testURL);
+};
</ins></span></pre></div>
<a id="trunkToolsDumpRenderTreeTestOptionsmm"></a>
<div class="addfile"><h4>Added: trunk/Tools/DumpRenderTree/TestOptions.mm (0 => 208983)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Tools/DumpRenderTree/TestOptions.mm                                (rev 0)
+++ trunk/Tools/DumpRenderTree/TestOptions.mm        2016-11-27 04:21:49 UTC (rev 208983)
</span><span class="lines">@@ -0,0 +1,82 @@
</span><ins>+/*
+ * Copyright (C) 2016 Apple 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 APPLE INC. AND ITS 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 APPLE INC. OR ITS 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 &quot;config.h&quot;
+#include &quot;TestOptions.h&quot;
+
+#include &lt;fstream&gt;
+#include &lt;string&gt;
+
+static bool parseBooleanTestHeaderValue(const std::string&amp; value)
+{
+    if (value == &quot;true&quot;)
+        return true;
+    if (value == &quot;false&quot;)
+        return false;
+
+    NSLog(@&quot;Found unexpected value '%s' for boolean option. Expected 'true' or 'false'.&quot;, value.c_str());
+    return false;
+}
+
+TestOptions::TestOptions(NSURL *testURL)
+{
+    if (![testURL isFileURL])
+        return;
+
+    std::string path = [testURL fileSystemRepresentation];
+
+    std::string options;
+    std::ifstream testFile(path.data());
+    if (!testFile.good())
+        return;
+    getline(testFile, options);
+    std::string beginString(&quot;webkit-test-runner [ &quot;);
+    std::string endString(&quot; ]&quot;);
+    size_t beginLocation = options.find(beginString);
+    if (beginLocation == std::string::npos)
+        return;
+    size_t endLocation = options.find(endString, beginLocation);
+    if (endLocation == std::string::npos) {
+        NSLog(@&quot;Could not find end of test header in %s&quot;, path.c_str());
+        return;
+    }
+    std::string pairString = options.substr(beginLocation + beginString.size(), endLocation - (beginLocation + beginString.size()));
+    size_t pairStart = 0;
+    while (pairStart &lt; pairString.size()) {
+        size_t pairEnd = pairString.find(&quot; &quot;, pairStart);
+        if (pairEnd == std::string::npos)
+            pairEnd = pairString.size();
+        size_t equalsLocation = pairString.find(&quot;=&quot;, pairStart);
+        if (equalsLocation == std::string::npos) {
+            NSLog(@&quot;Malformed option in test header (could not find '=' character) in %s&quot;, path.c_str());
+            break;
+        }
+        auto key = pairString.substr(pairStart, equalsLocation - pairStart);
+        auto value = pairString.substr(equalsLocation + 1, pairEnd - (equalsLocation + 1));
+        if (key == &quot;enableIntersectionObserver&quot;)
+            this-&gt;enableIntersectionObserver = parseBooleanTestHeaderValue(value);
+        pairStart = pairEnd + 1;
+    }
+}
</ins></span></pre></div>
<a id="trunkToolsDumpRenderTreemacDumpRenderTreemm"></a>
<div class="modfile"><h4>Modified: trunk/Tools/DumpRenderTree/mac/DumpRenderTree.mm (208982 => 208983)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Tools/DumpRenderTree/mac/DumpRenderTree.mm        2016-11-27 02:27:55 UTC (rev 208982)
+++ trunk/Tools/DumpRenderTree/mac/DumpRenderTree.mm        2016-11-27 04:21:49 UTC (rev 208983)
</span><span class="lines">@@ -49,6 +49,7 @@
</span><span class="cx"> #import &quot;PixelDumpSupport.h&quot;
</span><span class="cx"> #import &quot;PolicyDelegate.h&quot;
</span><span class="cx"> #import &quot;ResourceLoadDelegate.h&quot;
</span><ins>+#import &quot;TestOptions.h&quot;
</ins><span class="cx"> #import &quot;TestRunner.h&quot;
</span><span class="cx"> #import &quot;UIDelegate.h&quot;
</span><span class="cx"> #import &quot;WebArchiveDumpSupport.h&quot;
</span><span class="lines">@@ -895,7 +896,7 @@
</span><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> // Called before each test.
</span><del>-static void resetWebPreferencesToConsistentValues()
</del><ins>+static void resetWebPreferencesToConsistentValues(const TestOptions&amp; options)
</ins><span class="cx"> {
</span><span class="cx">     WebPreferences *preferences = [WebPreferences standardPreferences];
</span><span class="cx"> 
</span><span class="lines">@@ -999,6 +1000,8 @@
</span><span class="cx">     [preferences setHiddenPageDOMTimerThrottlingEnabled:NO];
</span><span class="cx">     [preferences setHiddenPageCSSAnimationSuspensionEnabled:NO];
</span><span class="cx"> 
</span><ins>+    preferences.intersectionObserverEnabled = options.enableIntersectionObserver;
+
</ins><span class="cx">     [WebPreferences _clearNetworkLoaderSession];
</span><span class="cx">     [WebPreferences _setCurrentNetworkLoaderSessionCookieAcceptPolicy:NSHTTPCookieAcceptPolicyOnlyFromMainDocumentDomain];
</span><span class="cx"> }
</span><span class="lines">@@ -1818,7 +1821,7 @@
</span><span class="cx"> }
</span><span class="cx"> #endif
</span><span class="cx"> 
</span><del>-static void resetWebViewToConsistentStateBeforeTesting()
</del><ins>+static void resetWebViewToConsistentStateBeforeTesting(const TestOptions&amp; options)
</ins><span class="cx"> {
</span><span class="cx">     WebView *webView = [mainFrame webView];
</span><span class="cx"> #if PLATFORM(IOS)
</span><span class="lines">@@ -1851,7 +1854,7 @@
</span><span class="cx"> 
</span><span class="cx">     [WebCache clearCachedCredentials];
</span><span class="cx">     
</span><del>-    resetWebPreferencesToConsistentValues();
</del><ins>+    resetWebPreferencesToConsistentValues(options);
</ins><span class="cx"> 
</span><span class="cx">     TestRunner::setSerializeHTTPLoads(false);
</span><span class="cx">     TestRunner::setAllowsAnySSLCertificate(false);
</span><span class="lines">@@ -1985,9 +1988,11 @@
</span><span class="cx">     NSString *informationString = [@&quot;CRASHING TEST: &quot; stringByAppendingString:testPath];
</span><span class="cx">     WKSetCrashReportApplicationSpecificInformation((CFStringRef)informationString);
</span><span class="cx"> 
</span><ins>+    TestOptions options(url);
+    resetWebViewToConsistentStateBeforeTesting(options);
+
</ins><span class="cx">     const char* testURL([[url absoluteString] UTF8String]);
</span><del>-    
-    resetWebViewToConsistentStateBeforeTesting();
</del><ins>+
</ins><span class="cx"> #if !PLATFORM(IOS)
</span><span class="cx">     changeWindowScaleIfNeeded(testURL);
</span><span class="cx"> #endif
</span><span class="lines">@@ -2096,7 +2101,7 @@
</span><span class="cx">         }
</span><span class="cx">     }
</span><span class="cx"> 
</span><del>-    resetWebViewToConsistentStateBeforeTesting();
</del><ins>+    resetWebViewToConsistentStateBeforeTesting(options);
</ins><span class="cx"> 
</span><span class="cx">     // Loading an empty request synchronously replaces the document with a blank one, which is necessary
</span><span class="cx">     // to stop timers, WebSockets and other activity that could otherwise spill output into next test's results.
</span></span></pre></div>
<a id="trunkToolsWebKitTestRunnerTestControllercpp"></a>
<div class="modfile"><h4>Modified: trunk/Tools/WebKitTestRunner/TestController.cpp (208982 => 208983)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Tools/WebKitTestRunner/TestController.cpp        2016-11-27 02:27:55 UTC (rev 208982)
+++ trunk/Tools/WebKitTestRunner/TestController.cpp        2016-11-27 04:21:49 UTC (rev 208983)
</span><span class="lines">@@ -649,6 +649,7 @@
</span><span class="cx">     WKPreferencesSetInteractiveFormValidationEnabled(preferences, true);
</span><span class="cx">     WKPreferencesSetMockScrollbarsEnabled(preferences, options.useMockScrollbars);
</span><span class="cx">     WKPreferencesSetNeedsSiteSpecificQuirks(preferences, options.needsSiteSpecificQuirks);
</span><ins>+    WKPreferencesSetIntersectionObserverEnabled(preferences, options.enableIntersectionObserver);
</ins><span class="cx"> 
</span><span class="cx">     static WKStringRef defaultTextEncoding = WKStringCreateWithUTF8CString(&quot;ISO-8859-1&quot;);
</span><span class="cx">     WKPreferencesSetDefaultTextEncodingName(preferences, defaultTextEncoding);
</span><span class="lines">@@ -954,6 +955,8 @@
</span><span class="cx">             testOptions.ignoresViewportScaleLimits = parseBooleanTestHeaderValue(value);
</span><span class="cx">         if (key == &quot;useCharacterSelectionGranularity&quot;)
</span><span class="cx">             testOptions.useCharacterSelectionGranularity = parseBooleanTestHeaderValue(value);
</span><ins>+        if (key == &quot;enableIntersectionObserver&quot;)
+            testOptions.enableIntersectionObserver = parseBooleanTestHeaderValue(value);
</ins><span class="cx">         pairStart = pairEnd + 1;
</span><span class="cx">     }
</span><span class="cx"> }
</span></span></pre></div>
<a id="trunkToolsWebKitTestRunnerTestOptionsh"></a>
<div class="modfile"><h4>Modified: trunk/Tools/WebKitTestRunner/TestOptions.h (208982 => 208983)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Tools/WebKitTestRunner/TestOptions.h        2016-11-27 02:27:55 UTC (rev 208982)
+++ trunk/Tools/WebKitTestRunner/TestOptions.h        2016-11-27 04:21:49 UTC (rev 208983)
</span><span class="lines">@@ -43,6 +43,7 @@
</span><span class="cx">     bool needsSiteSpecificQuirks { false };
</span><span class="cx">     bool ignoresViewportScaleLimits { false };
</span><span class="cx">     bool useCharacterSelectionGranularity { false };
</span><ins>+    bool enableIntersectionObserver { false };
</ins><span class="cx"> 
</span><span class="cx">     float deviceScaleFactor { 1 };
</span><span class="cx">     Vector&lt;String&gt; overrideLanguages;
</span></span></pre>
</div>
</div>

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