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<dl class="meta">
<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/208199">208199</a></dd>
<dt>Author</dt> <dd>joepeck@webkit.org</dd>
<dt>Date</dt> <dd>2016-10-31 17:23:29 -0700 (Mon, 31 Oct 2016)</dd>
</dl>

<h3>Log Message</h3>
<pre>Web Inspector: Shadow DOM scoped styles are missing
https://bugs.webkit.org/show_bug.cgi?id=164247
&lt;rdar://problem/29035061&gt;

Reviewed by Antti Koivisto.

Source/WebCore:

Test: inspector/css/shadow-scoped-style.html

* css/ElementRuleCollector.cpp:
(WebCore::ElementRuleCollector::matchAuthorRules):
Only match :host pseudo class for NOPSEUDO. It doesn't make sense
with a pseudo element request (:host::before does not make sense).

* css/InspectorCSSOMWrappers.h:
* css/InspectorCSSOMWrappers.cpp:
(WebCore::InspectorCSSOMWrappers::collectFromStyleSheetContents):
(WebCore::InspectorCSSOMWrappers::collectDocumentWrappers):
(WebCore::InspectorCSSOMWrappers::getWrapperForRuleInSheets):
Simplify existing &quot;once per document&quot; wrapper collection.

(WebCore::InspectorCSSOMWrappers::maybeCollectFromStyleSheets):
(WebCore::InspectorCSSOMWrappers::collectScopeWrappers):
Include a path to add style sheets that weren't already collected.
This will be useful when trying the StyleScope stylesheets which
are different for different nodes.

* inspector/InspectorCSSAgent.cpp:
(WebCore::containingStyleScopeForElement):
(WebCore::InspectorCSSAgent::buildObjectForRule):
Collect rules for document and StyleScope sheets separately.
For elements with a shadow root, add the root's sheets as
well in case there are :host rules that affect the element.

Source/WebInspectorUI:

* UserInterface/Models/DOMNodeStyles.js:
(WebInspector.DOMNodeStyles.prototype.refresh.fetchedInlineStyles):
Fix incorrect WrapperPromise usage.

LayoutTests:

* inspector/css/shadow-scoped-style-expected.txt: Added.
* inspector/css/shadow-scoped-style.html: Added.</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkLayoutTestsChangeLog">trunk/LayoutTests/ChangeLog</a></li>
<li><a href="#trunkSourceWebCoreChangeLog">trunk/Source/WebCore/ChangeLog</a></li>
<li><a href="#trunkSourceWebCorecssElementRuleCollectorcpp">trunk/Source/WebCore/css/ElementRuleCollector.cpp</a></li>
<li><a href="#trunkSourceWebCorecssInspectorCSSOMWrapperscpp">trunk/Source/WebCore/css/InspectorCSSOMWrappers.cpp</a></li>
<li><a href="#trunkSourceWebCorecssInspectorCSSOMWrappersh">trunk/Source/WebCore/css/InspectorCSSOMWrappers.h</a></li>
<li><a href="#trunkSourceWebCoreinspectorInspectorCSSAgentcpp">trunk/Source/WebCore/inspector/InspectorCSSAgent.cpp</a></li>
<li><a href="#trunkSourceWebInspectorUIChangeLog">trunk/Source/WebInspectorUI/ChangeLog</a></li>
<li><a href="#trunkSourceWebInspectorUIUserInterfaceModelsDOMNodeStylesjs">trunk/Source/WebInspectorUI/UserInterface/Models/DOMNodeStyles.js</a></li>
</ul>

<h3>Added Paths</h3>
<ul>
<li><a href="#trunkLayoutTestsinspectorcssshadowscopedstyleexpectedtxt">trunk/LayoutTests/inspector/css/shadow-scoped-style-expected.txt</a></li>
<li><a href="#trunkLayoutTestsinspectorcssshadowscopedstylehtml">trunk/LayoutTests/inspector/css/shadow-scoped-style.html</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkLayoutTestsChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/LayoutTests/ChangeLog (208198 => 208199)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/ChangeLog        2016-11-01 00:10:24 UTC (rev 208198)
+++ trunk/LayoutTests/ChangeLog        2016-11-01 00:23:29 UTC (rev 208199)
</span><span class="lines">@@ -1,3 +1,14 @@
</span><ins>+2016-10-31  Joseph Pecoraro  &lt;pecoraro@apple.com&gt;
+
+        Web Inspector: Shadow DOM scoped styles are missing
+        https://bugs.webkit.org/show_bug.cgi?id=164247
+        &lt;rdar://problem/29035061&gt;
+
+        Reviewed by Antti Koivisto.
+
+        * inspector/css/shadow-scoped-style-expected.txt: Added.
+        * inspector/css/shadow-scoped-style.html: Added.
+
</ins><span class="cx"> 2016-10-31  Nan Wang  &lt;n_wang@apple.com&gt;
</span><span class="cx"> 
</span><span class="cx">         AX: aria-sort is not exposed on iOS
</span></span></pre></div>
<a id="trunkLayoutTestsinspectorcssshadowscopedstyleexpectedtxt"></a>
<div class="addfile"><h4>Added: trunk/LayoutTests/inspector/css/shadow-scoped-style-expected.txt (0 => 208199)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/inspector/css/shadow-scoped-style-expected.txt                                (rev 0)
+++ trunk/LayoutTests/inspector/css/shadow-scoped-style-expected.txt        2016-11-01 00:23:29 UTC (rev 208199)
</span><span class="lines">@@ -0,0 +1,37 @@
</span><ins>+Test matched styles for nodes include shadow dom scoped styles.
+
+Before
+After
+
+== Running test suite: CSS.ShadowScopedStyle
+-- Running test case: CSS.ShadowScopedStyle.HostStyles
+PASS: Node should have shadow roots.
+PASS: Node should not be in a shadow tree.
+PASS: Node should have an open shadow root.
+PASS: Node should have no pseudo element styles.
+STYLES:
+#shadow-host {
+    padding: 5px;
+}
+#shadow-host {
+    padding: 10px;
+}
+:host {
+    padding: 20px;
+}
+address, article, aside, div, footer, header, hgroup, layer, main, nav, section {
+}
+
+-- Running test case: CSS.ShadowScopedStyle.ElementInShadowTree
+PASS: Node should not have shadow roots.
+PASS: Node should be in a shadow tree.
+STYLES:
+#shadow-node {
+    color: green;
+}
+div {
+    color: blue;
+}
+address, article, aside, div, footer, header, hgroup, layer, main, nav, section {
+}
+
</ins></span></pre></div>
<a id="trunkLayoutTestsinspectorcssshadowscopedstylehtml"></a>
<div class="addfile"><h4>Added: trunk/LayoutTests/inspector/css/shadow-scoped-style.html (0 => 208199)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/inspector/css/shadow-scoped-style.html                                (rev 0)
+++ trunk/LayoutTests/inspector/css/shadow-scoped-style.html        2016-11-01 00:23:29 UTC (rev 208199)
</span><span class="lines">@@ -0,0 +1,104 @@
</span><ins>+&lt;!DOCTYPE html&gt;
+&lt;html&gt;
+&lt;head&gt;
+&lt;script src=&quot;../../http/tests/inspector/resources/inspector-test.js&quot;&gt;&lt;/script&gt;
+&lt;script&gt;
+function test()
+{
+    function isEmptyObject(object) {
+        for (let property in object)
+            return false;
+        return true;
+    }
+
+    function dumpStyleDeclarations(styles) {
+        InspectorTest.log(&quot;STYLES:&quot;);
+        for (let style of styles)
+            InspectorTest.log(style.generateCSSRuleString());
+    }
+
+    let documentNode;
+    let hostNode;
+
+    let suite = InspectorTest.createAsyncSuite(&quot;CSS.ShadowScopedStyle&quot;);
+
+    suite.addTestCase({
+        name: &quot;CSS.ShadowScopedStyle.HostStyles&quot;,
+        description: &quot;Ensure shadow root host element gets :host styles.&quot;,
+        test(resolve, reject) {
+            WebInspector.domTreeManager.querySelector(documentNode.id, &quot;#shadow-host&quot;, (nodeId) =&gt; {
+                if (!nodeId) {
+                    InspectorTest.fail(&quot;DOM node #shadow-host not found in document.&quot;);
+                    reject();
+                    return;
+                }
+
+                hostNode = WebInspector.domTreeManager.nodeForId(nodeId);
+                let nodeStyles = WebInspector.cssStyleManager.stylesForNode(hostNode);
+                nodeStyles.refresh().then(() =&gt; {
+                    InspectorTest.expectThat(hostNode.hasShadowRoots(), &quot;Node should have shadow roots.&quot;);
+                    InspectorTest.expectFalse(hostNode.isInShadowTree(), &quot;Node should not be in a shadow tree.&quot;);
+                    InspectorTest.expectThat(hostNode.shadowRoots()[0].shadowRootType() === WebInspector.DOMNode.ShadowRootType.Open, &quot;Node should have an open shadow root.&quot;);
+                    InspectorTest.expectThat(isEmptyObject(nodeStyles.pseudoElements), &quot;Node should have no pseudo element styles.&quot;);
+                    dumpStyleDeclarations(nodeStyles.orderedStyles);
+                    resolve();
+                }).catch(reject);
+            });
+        }
+    });
+
+    suite.addTestCase({
+        name: &quot;CSS.ShadowScopedStyle.ElementInShadowTree&quot;,
+        description: &quot;Ensure element in shadow tree gets shadow dom scoped styles.&quot;,
+        test(resolve, reject) {
+            WebInspector.domTreeManager.querySelector(hostNode.shadowRoots()[0].id, &quot;#shadow-node&quot;, (nodeId) =&gt; {
+                if (!nodeId) {
+                    InspectorTest.fail(&quot;DOM node #shadow-node not found in #shadow-host's shadowRoot.&quot;);
+                    reject();
+                    return;
+                }
+
+                let node = WebInspector.domTreeManager.nodeForId(nodeId);
+                let nodeStyles = WebInspector.cssStyleManager.stylesForNode(node);
+                nodeStyles.refresh().then(() =&gt; {
+                    InspectorTest.expectFalse(node.hasShadowRoots(), &quot;Node should not have shadow roots.&quot;);
+                    InspectorTest.expectThat(node.isInShadowTree(), &quot;Node should be in a shadow tree.&quot;);
+                    dumpStyleDeclarations(nodeStyles.orderedStyles);
+                    resolve();
+                }).catch(reject);
+            });
+        }
+    });
+
+    // Add Test: CSS.ShadowScopedStyle.SlottedElement
+    // FIXME: &lt;https://webkit.org/b/164249&gt; Web Inspector: Ensure inspector shows :slotted() styles in sidebar
+
+    WebInspector.domTreeManager.requestDocument((node) =&gt; {
+        documentNode = node;
+        suite.runTestCasesAndFinish();
+    });
+}
+&lt;/script&gt;
+&lt;/head&gt;
+&lt;body onload=&quot;runTest()&quot;&gt;
+&lt;p&gt;Test matched styles for nodes include shadow dom scoped styles.&lt;/p&gt;
+&lt;div&gt;
+    Before
+    &lt;div id=&quot;shadow-host&quot; style=&quot;padding: 5px&quot;&gt;&lt;/div&gt;
+    After
+&lt;/div&gt;
+&lt;style&gt;#shadow-host { padding: 10px; }&lt;/style&gt;
+&lt;script&gt;
+(function() {
+    let shadowRoot = document.getElementById(&quot;shadow-host&quot;).attachShadow({mode: &quot;open&quot;});
+    shadowRoot.innerHTML = `
+        &lt;style&gt;
+        :host { padding: 20px; }
+        div { color: blue; }
+        &lt;/style&gt;
+        &lt;div id=&quot;shadow-node&quot; style=&quot;color: green&quot;&gt;Shadow Content&lt;/div&gt;
+    `;
+})();
+&lt;/script&gt;
+&lt;/body&gt;
+&lt;/html&gt;
</ins></span></pre></div>
<a id="trunkSourceWebCoreChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/ChangeLog (208198 => 208199)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/ChangeLog        2016-11-01 00:10:24 UTC (rev 208198)
+++ trunk/Source/WebCore/ChangeLog        2016-11-01 00:23:29 UTC (rev 208199)
</span><span class="lines">@@ -1,3 +1,38 @@
</span><ins>+2016-10-31  Joseph Pecoraro  &lt;pecoraro@apple.com&gt;
+
+        Web Inspector: Shadow DOM scoped styles are missing
+        https://bugs.webkit.org/show_bug.cgi?id=164247
+        &lt;rdar://problem/29035061&gt;
+
+        Reviewed by Antti Koivisto.
+
+        Test: inspector/css/shadow-scoped-style.html
+
+        * css/ElementRuleCollector.cpp:
+        (WebCore::ElementRuleCollector::matchAuthorRules):
+        Only match :host pseudo class for NOPSEUDO. It doesn't make sense
+        with a pseudo element request (:host::before does not make sense).
+
+        * css/InspectorCSSOMWrappers.h:
+        * css/InspectorCSSOMWrappers.cpp:
+        (WebCore::InspectorCSSOMWrappers::collectFromStyleSheetContents):
+        (WebCore::InspectorCSSOMWrappers::collectDocumentWrappers):
+        (WebCore::InspectorCSSOMWrappers::getWrapperForRuleInSheets):
+        Simplify existing &quot;once per document&quot; wrapper collection.
+
+        (WebCore::InspectorCSSOMWrappers::maybeCollectFromStyleSheets):
+        (WebCore::InspectorCSSOMWrappers::collectScopeWrappers):
+        Include a path to add style sheets that weren't already collected.
+        This will be useful when trying the StyleScope stylesheets which
+        are different for different nodes.
+
+        * inspector/InspectorCSSAgent.cpp:
+        (WebCore::containingStyleScopeForElement):        
+        (WebCore::InspectorCSSAgent::buildObjectForRule):
+        Collect rules for document and StyleScope sheets separately.
+        For elements with a shadow root, add the root's sheets as
+        well in case there are :host rules that affect the element.
+
</ins><span class="cx"> 2016-10-31  Ryan Haddad  &lt;ryanhaddad@apple.com&gt;
</span><span class="cx"> 
</span><span class="cx">         Unreviewed, rolling out r208180.
</span></span></pre></div>
<a id="trunkSourceWebCorecssElementRuleCollectorcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/css/ElementRuleCollector.cpp (208198 => 208199)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/css/ElementRuleCollector.cpp        2016-11-01 00:10:24 UTC (rev 208198)
+++ trunk/Source/WebCore/css/ElementRuleCollector.cpp        2016-11-01 00:23:29 UTC (rev 208199)
</span><span class="lines">@@ -213,7 +213,7 @@
</span><span class="cx">     if (parent &amp;&amp; parent-&gt;shadowRoot())
</span><span class="cx">         matchSlottedPseudoElementRules(matchRequest, ruleRange);
</span><span class="cx"> 
</span><del>-    if (m_element.shadowRoot())
</del><ins>+    if (m_element.shadowRoot() &amp;&amp; m_pseudoStyleRequest.pseudoId == NOPSEUDO)
</ins><span class="cx">         matchHostPseudoClassRules(matchRequest, ruleRange);
</span><span class="cx"> 
</span><span class="cx">     if (m_element.isInShadowTree())
</span></span></pre></div>
<a id="trunkSourceWebCorecssInspectorCSSOMWrapperscpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/css/InspectorCSSOMWrappers.cpp (208198 => 208199)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/css/InspectorCSSOMWrappers.cpp        2016-11-01 00:10:24 UTC (rev 208198)
+++ trunk/Source/WebCore/css/InspectorCSSOMWrappers.cpp        2016-11-01 00:23:29 UTC (rev 208199)
</span><span class="lines">@@ -81,38 +81,56 @@
</span><span class="cx">     }
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-void InspectorCSSOMWrappers::collectFromStyleSheetContents(HashSet&lt;RefPtr&lt;CSSStyleSheet&gt;&gt;&amp; sheetWrapperSet, StyleSheetContents* styleSheet)
</del><ins>+void InspectorCSSOMWrappers::collectFromStyleSheetContents(StyleSheetContents* styleSheet)
</ins><span class="cx"> {
</span><span class="cx">     if (!styleSheet)
</span><span class="cx">         return;
</span><span class="cx">     RefPtr&lt;CSSStyleSheet&gt; styleSheetWrapper = CSSStyleSheet::create(*styleSheet);
</span><del>-    sheetWrapperSet.add(styleSheetWrapper);
</del><ins>+    m_styleSheetCSSOMWrapperSet.add(styleSheetWrapper);
</ins><span class="cx">     collect(styleSheetWrapper.get());
</span><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> void InspectorCSSOMWrappers::collectFromStyleSheets(const Vector&lt;RefPtr&lt;CSSStyleSheet&gt;&gt;&amp; sheets)
</span><span class="cx"> {
</span><del>-    for (unsigned i = 0; i &lt; sheets.size(); ++i)
-        collect(sheets[i].get());
</del><ins>+    for (auto&amp; sheet : sheets)
+        collect(sheet.get());
</ins><span class="cx"> }
</span><span class="cx"> 
</span><del>-CSSStyleRule* InspectorCSSOMWrappers::getWrapperForRuleInSheets(StyleRule* rule, Style::Scope&amp; styleScope, ExtensionStyleSheets&amp; extensionStyleSheets)
</del><ins>+void InspectorCSSOMWrappers::maybeCollectFromStyleSheets(const Vector&lt;RefPtr&lt;CSSStyleSheet&gt;&gt;&amp; sheets)
</ins><span class="cx"> {
</span><ins>+    for (auto&amp; sheet : sheets) {
+        if (!m_styleSheetCSSOMWrapperSet.contains(sheet.get())) {
+            m_styleSheetCSSOMWrapperSet.add(sheet);
+            collect(sheet.get());
+        }
+    }
+}
+
+void InspectorCSSOMWrappers::collectDocumentWrappers(ExtensionStyleSheets&amp; extensionStyleSheets)
+{
</ins><span class="cx">     if (m_styleRuleToCSSOMWrapperMap.isEmpty()) {
</span><del>-        collectFromStyleSheetContents(m_styleSheetCSSOMWrapperSet, CSSDefaultStyleSheets::simpleDefaultStyleSheet);
-        collectFromStyleSheetContents(m_styleSheetCSSOMWrapperSet, CSSDefaultStyleSheets::defaultStyleSheet);
-        collectFromStyleSheetContents(m_styleSheetCSSOMWrapperSet, CSSDefaultStyleSheets::quirksStyleSheet);
-        collectFromStyleSheetContents(m_styleSheetCSSOMWrapperSet, CSSDefaultStyleSheets::svgStyleSheet);
-        collectFromStyleSheetContents(m_styleSheetCSSOMWrapperSet, CSSDefaultStyleSheets::mathMLStyleSheet);
-        collectFromStyleSheetContents(m_styleSheetCSSOMWrapperSet, CSSDefaultStyleSheets::mediaControlsStyleSheet);
-        collectFromStyleSheetContents(m_styleSheetCSSOMWrapperSet, CSSDefaultStyleSheets::fullscreenStyleSheet);
-        collectFromStyleSheetContents(m_styleSheetCSSOMWrapperSet, CSSDefaultStyleSheets::plugInsStyleSheet);
</del><ins>+        collectFromStyleSheetContents(CSSDefaultStyleSheets::simpleDefaultStyleSheet);
+        collectFromStyleSheetContents(CSSDefaultStyleSheets::defaultStyleSheet);
+        collectFromStyleSheetContents(CSSDefaultStyleSheets::quirksStyleSheet);
+        collectFromStyleSheetContents(CSSDefaultStyleSheets::svgStyleSheet);
+        collectFromStyleSheetContents(CSSDefaultStyleSheets::mathMLStyleSheet);
+        collectFromStyleSheetContents(CSSDefaultStyleSheets::mediaControlsStyleSheet);
+        collectFromStyleSheetContents(CSSDefaultStyleSheets::fullscreenStyleSheet);
+        collectFromStyleSheetContents(CSSDefaultStyleSheets::plugInsStyleSheet);
</ins><span class="cx"> 
</span><del>-        collectFromStyleSheets(styleScope.activeStyleSheets());
</del><span class="cx">         collect(extensionStyleSheets.pageUserSheet());
</span><span class="cx">         collectFromStyleSheets(extensionStyleSheets.injectedUserStyleSheets());
</span><span class="cx">         collectFromStyleSheets(extensionStyleSheets.documentUserStyleSheets());
</span><span class="cx">     }
</span><ins>+}
+
+void InspectorCSSOMWrappers::collectScopeWrappers(Style::Scope&amp; styleScope)
+{
+    maybeCollectFromStyleSheets(styleScope.activeStyleSheets());
+}
+
+CSSStyleRule* InspectorCSSOMWrappers::getWrapperForRuleInSheets(StyleRule* rule)
+{
</ins><span class="cx">     return m_styleRuleToCSSOMWrapperMap.get(rule);
</span><span class="cx"> }
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkSourceWebCorecssInspectorCSSOMWrappersh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/css/InspectorCSSOMWrappers.h (208198 => 208199)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/css/InspectorCSSOMWrappers.h        2016-11-01 00:10:24 UTC (rev 208198)
+++ trunk/Source/WebCore/css/InspectorCSSOMWrappers.h        2016-11-01 00:23:29 UTC (rev 208199)
</span><span class="lines">@@ -20,8 +20,7 @@
</span><span class="cx">  *
</span><span class="cx">  */
</span><span class="cx"> 
</span><del>-#ifndef InspectorCSSOMWrappers_h
-#define InspectorCSSOMWrappers_h
</del><ins>+#pragma once
</ins><span class="cx"> 
</span><span class="cx"> #include &lt;wtf/Forward.h&gt;
</span><span class="cx"> #include &lt;wtf/HashMap.h&gt;
</span><span class="lines">@@ -45,15 +44,18 @@
</span><span class="cx"> public:
</span><span class="cx">     // WARNING. This will construct CSSOM wrappers for all style rules and cache them in a map for significant memory cost.
</span><span class="cx">     // It is here to support inspector. Don't use for any regular engine functions.
</span><del>-    CSSStyleRule* getWrapperForRuleInSheets(StyleRule*, Style::Scope&amp;, ExtensionStyleSheets&amp;);
</del><ins>+    CSSStyleRule* getWrapperForRuleInSheets(StyleRule*);
</ins><span class="cx">     void collectFromStyleSheetIfNeeded(CSSStyleSheet*);
</span><ins>+    void collectDocumentWrappers(ExtensionStyleSheets&amp;);
+    void collectScopeWrappers(Style::Scope&amp;);
</ins><span class="cx"> 
</span><span class="cx"> private:
</span><span class="cx">     template &lt;class ListType&gt;
</span><span class="cx">     void collect(ListType*);
</span><span class="cx"> 
</span><del>-    void collectFromStyleSheetContents(HashSet&lt;RefPtr&lt;CSSStyleSheet&gt;&gt;&amp; sheetWrapperSet, StyleSheetContents*);
</del><ins>+    void collectFromStyleSheetContents(StyleSheetContents*);
</ins><span class="cx">     void collectFromStyleSheets(const Vector&lt;RefPtr&lt;CSSStyleSheet&gt;&gt;&amp;);
</span><ins>+    void maybeCollectFromStyleSheets(const Vector&lt;RefPtr&lt;CSSStyleSheet&gt;&gt;&amp;);
</ins><span class="cx"> 
</span><span class="cx">     HashMap&lt;StyleRule*, RefPtr&lt;CSSStyleRule&gt;&gt; m_styleRuleToCSSOMWrapperMap;
</span><span class="cx">     HashSet&lt;RefPtr&lt;CSSStyleSheet&gt;&gt; m_styleSheetCSSOMWrapperSet;
</span><span class="lines">@@ -60,5 +62,3 @@
</span><span class="cx"> };
</span><span class="cx"> 
</span><span class="cx"> } // namespace WebCore
</span><del>-
-#endif // InspectorCSSOMWrappers_h
</del></span></pre></div>
<a id="trunkSourceWebCoreinspectorInspectorCSSAgentcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/inspector/InspectorCSSAgent.cpp (208198 => 208199)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/inspector/InspectorCSSAgent.cpp        2016-11-01 00:10:24 UTC (rev 208198)
+++ trunk/Source/WebCore/inspector/InspectorCSSAgent.cpp        2016-11-01 00:23:29 UTC (rev 208199)
</span><span class="lines">@@ -51,6 +51,7 @@
</span><span class="cx"> #include &quot;RenderNamedFlowFragment.h&quot;
</span><span class="cx"> #include &quot;SVGStyleElement.h&quot;
</span><span class="cx"> #include &quot;SelectorChecker.h&quot;
</span><ins>+#include &quot;ShadowRoot.h&quot;
</ins><span class="cx"> #include &quot;StyleProperties.h&quot;
</span><span class="cx"> #include &quot;StylePropertyShorthand.h&quot;
</span><span class="cx"> #include &quot;StyleResolver.h&quot;
</span><span class="lines">@@ -59,7 +60,6 @@
</span><span class="cx"> #include &quot;StyleSheetList.h&quot;
</span><span class="cx"> #include &quot;WebKitNamedFlow.h&quot;
</span><span class="cx"> #include &lt;inspector/InspectorProtocolObjects.h&gt;
</span><del>-#include &lt;wtf/HashSet.h&gt;
</del><span class="cx"> #include &lt;wtf/Ref.h&gt;
</span><span class="cx"> #include &lt;wtf/Vector.h&gt;
</span><span class="cx"> #include &lt;wtf/text/CString.h&gt;
</span><span class="lines">@@ -1016,9 +1016,17 @@
</span><span class="cx"> 
</span><span class="cx">     // StyleRules returned by StyleResolver::styleRulesForElement lack parent pointers since that infomation is not cheaply available.
</span><span class="cx">     // Since the inspector wants to walk the parent chain, we construct the full wrappers here.
</span><del>-    CSSStyleRule* cssomWrapper = styleResolver.inspectorCSSOMWrappers().getWrapperForRuleInSheets(styleRule, styleResolver.document().styleScope(), styleResolver.document().extensionStyleSheets());
</del><ins>+    styleResolver.inspectorCSSOMWrappers().collectDocumentWrappers(styleResolver.document().extensionStyleSheets());
+    styleResolver.inspectorCSSOMWrappers().collectScopeWrappers(Style::Scope::forNode(*element));
+
+    // Possiblity of :host styles if this element has a shadow root.
+    if (ShadowRoot* shadowRoot = element-&gt;shadowRoot())
+        styleResolver.inspectorCSSOMWrappers().collectScopeWrappers(shadowRoot-&gt;styleScope());
+
+    CSSStyleRule* cssomWrapper = styleResolver.inspectorCSSOMWrappers().getWrapperForRuleInSheets(styleRule);
</ins><span class="cx">     if (!cssomWrapper)
</span><span class="cx">         return nullptr;
</span><ins>+
</ins><span class="cx">     InspectorStyleSheet* inspectorStyleSheet = bindStyleSheet(cssomWrapper-&gt;parentStyleSheet());
</span><span class="cx">     return inspectorStyleSheet ? inspectorStyleSheet-&gt;buildObjectForRule(cssomWrapper, element) : nullptr;
</span><span class="cx"> }
</span></span></pre></div>
<a id="trunkSourceWebInspectorUIChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebInspectorUI/ChangeLog (208198 => 208199)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebInspectorUI/ChangeLog        2016-11-01 00:10:24 UTC (rev 208198)
+++ trunk/Source/WebInspectorUI/ChangeLog        2016-11-01 00:23:29 UTC (rev 208199)
</span><span class="lines">@@ -1,3 +1,15 @@
</span><ins>+2016-10-31  Joseph Pecoraro  &lt;pecoraro@apple.com&gt;
+
+        Web Inspector: Shadow DOM scoped styles are missing
+        https://bugs.webkit.org/show_bug.cgi?id=164247
+        &lt;rdar://problem/29035061&gt;
+
+        Reviewed by Antti Koivisto.
+
+        * UserInterface/Models/DOMNodeStyles.js:
+        (WebInspector.DOMNodeStyles.prototype.refresh.fetchedInlineStyles):
+        Fix incorrect WrapperPromise usage.
+
</ins><span class="cx"> 2016-10-31  Devin Rousso  &lt;dcrousso+webkit@gmail.com&gt;
</span><span class="cx"> 
</span><span class="cx">         Web Inspector: Arrows for Styles scope bar item are misaligned
</span></span></pre></div>
<a id="trunkSourceWebInspectorUIUserInterfaceModelsDOMNodeStylesjs"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebInspectorUI/UserInterface/Models/DOMNodeStyles.js (208198 => 208199)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebInspectorUI/UserInterface/Models/DOMNodeStyles.js        2016-11-01 00:10:24 UTC (rev 208198)
+++ trunk/Source/WebInspectorUI/UserInterface/Models/DOMNodeStyles.js        2016-11-01 00:23:29 UTC (rev 208199)
</span><span class="lines">@@ -145,7 +145,7 @@
</span><span class="cx"> 
</span><span class="cx">             this._updateStyleCascade();
</span><span class="cx"> 
</span><del>-            fetchedComputedStylesPromise.resolve();
</del><ins>+            fetchedInlineStylesPromise.resolve();
</ins><span class="cx">         }
</span><span class="cx"> 
</span><span class="cx">         function fetchedComputedStyle(error, computedPropertiesPayload)
</span><span class="lines">@@ -243,7 +243,7 @@
</span><span class="cx">         CSSAgent.getInlineStylesForNode.invoke({nodeId: this._node.id}, fetchedInlineStyles.bind(this));
</span><span class="cx">         CSSAgent.getComputedStyleForNode.invoke({nodeId: this._node.id}, fetchedComputedStyle.bind(this));
</span><span class="cx"> 
</span><del>-        this._pendingRefreshTask = Promise.all([fetchedMatchedStylesPromise, fetchedInlineStylesPromise, fetchedComputedStylesPromise])
</del><ins>+        this._pendingRefreshTask = Promise.all([fetchedMatchedStylesPromise.promise, fetchedInlineStylesPromise.promise, fetchedComputedStylesPromise.promise])
</ins><span class="cx">         .then(() =&gt; {
</span><span class="cx">             this._pendingRefreshTask = null;
</span><span class="cx">         });
</span></span></pre>
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