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<dl class="meta">
<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/207840">207840</a></dd>
<dt>Author</dt> <dd>aestes@apple.com</dd>
<dt>Date</dt> <dd>2016-10-25 13:17:36 -0700 (Tue, 25 Oct 2016)</dd>
</dl>

<h3>Log Message</h3>
<pre>Implement rel=noopener
https://bugs.webkit.org/show_bug.cgi?id=155166
&lt;rdar://problem/25193787&gt;

Reviewed by Brent Fulgham.

Source/WebCore:

Added support for rel=noopener to a and area elements.

Tests: fast/dom/Window/a-rel-noopener.html
       fast/dom/Window/area-rel-noopener.html

* html/HTMLAnchorElement.cpp:
(WebCore::HTMLAnchorElement::HTMLAnchorElement): Stopped initializing m_linkRelations to 0.
(WebCore::HTMLAnchorElement::parseAttribute): Declared static AtomicStrings for &quot;noreferrer&quot;
and &quot;noopener&quot;, and created a SpaceSplitString from the rel attribute value to test for these
two values.
(WebCore::HTMLAnchorElement::hasRel): Updated to use OptionSet::contains().
(WebCore::HTMLAnchorElement::relList): Added a check for &quot;noopener&quot;.
(WebCore::HTMLAnchorElement::handleClick): Passed NewFrameOpenerPolicy::Suppress to
FrameLoader::urlSelected() if rel=noopener was specified.
* html/HTMLAnchorElement.h: Changed the Relation enum to an enum class, removed unused enum
values, and changed m_linkRelations from a 30-bit unsigned integer to an OptionSet&lt;Relation&gt;
(HTMLAnchorElement is still 128 bytes on 64-bit).
* loader/FrameLoader.cpp:
(WebCore::FrameLoader::urlSelected): Changed to only compute a NewFrameOpenerPolicy from the
referrer policy if an explicit NewFrameOpenerPolicy isn't specified. Removed the version of
urlSelected() that did not take a downloadAttribute parameter.
* loader/FrameLoader.h: Added an Optional&lt;NewFrameOpenerPolicy&gt; parameter to urlSelected(),
and set a default argument for downloadAttribute instead of having a second version of
urlSelected().

LayoutTests:

* fast/dom/DOMTokenList-supports-expected.txt:
* fast/dom/DOMTokenList-supports.html:
* fast/dom/Window/a-rel-noopener-expected.txt: Added.
* fast/dom/Window/a-rel-noopener.html: Added.
* fast/dom/Window/area-rel-noopener-expected.txt: Added.
* fast/dom/Window/area-rel-noopener.html: Added.
* fast/dom/Window/resources/rel-noopener.js: Added.</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkLayoutTestsChangeLog">trunk/LayoutTests/ChangeLog</a></li>
<li><a href="#trunkLayoutTestsfastdomDOMTokenListsupportsexpectedtxt">trunk/LayoutTests/fast/dom/DOMTokenList-supports-expected.txt</a></li>
<li><a href="#trunkLayoutTestsfastdomDOMTokenListsupportshtml">trunk/LayoutTests/fast/dom/DOMTokenList-supports.html</a></li>
<li><a href="#trunkSourceWebCoreChangeLog">trunk/Source/WebCore/ChangeLog</a></li>
<li><a href="#trunkSourceWebCorehtmlHTMLAnchorElementcpp">trunk/Source/WebCore/html/HTMLAnchorElement.cpp</a></li>
<li><a href="#trunkSourceWebCorehtmlHTMLAnchorElementh">trunk/Source/WebCore/html/HTMLAnchorElement.h</a></li>
<li><a href="#trunkSourceWebCoreloaderFrameLoadercpp">trunk/Source/WebCore/loader/FrameLoader.cpp</a></li>
<li><a href="#trunkSourceWebCoreloaderFrameLoaderh">trunk/Source/WebCore/loader/FrameLoader.h</a></li>
</ul>

<h3>Added Paths</h3>
<ul>
<li><a href="#trunkLayoutTestsfastdomWindowarelnoopenerexpectedtxt">trunk/LayoutTests/fast/dom/Window/a-rel-noopener-expected.txt</a></li>
<li><a href="#trunkLayoutTestsfastdomWindowarelnoopenerhtml">trunk/LayoutTests/fast/dom/Window/a-rel-noopener.html</a></li>
<li><a href="#trunkLayoutTestsfastdomWindowarearelnoopenerexpectedtxt">trunk/LayoutTests/fast/dom/Window/area-rel-noopener-expected.txt</a></li>
<li><a href="#trunkLayoutTestsfastdomWindowarearelnoopenerhtml">trunk/LayoutTests/fast/dom/Window/area-rel-noopener.html</a></li>
<li><a href="#trunkLayoutTestsfastdomWindowresourcesrelnoopenerjs">trunk/LayoutTests/fast/dom/Window/resources/rel-noopener.js</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkLayoutTestsChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/LayoutTests/ChangeLog (207839 => 207840)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/ChangeLog        2016-10-25 20:07:25 UTC (rev 207839)
+++ trunk/LayoutTests/ChangeLog        2016-10-25 20:17:36 UTC (rev 207840)
</span><span class="lines">@@ -1,3 +1,19 @@
</span><ins>+2016-10-25  Andy Estes  &lt;aestes@apple.com&gt;
+
+        Implement rel=noopener
+        https://bugs.webkit.org/show_bug.cgi?id=155166
+        &lt;rdar://problem/25193787&gt;
+
+        Reviewed by Brent Fulgham.
+
+        * fast/dom/DOMTokenList-supports-expected.txt:
+        * fast/dom/DOMTokenList-supports.html:
+        * fast/dom/Window/a-rel-noopener-expected.txt: Added.
+        * fast/dom/Window/a-rel-noopener.html: Added.
+        * fast/dom/Window/area-rel-noopener-expected.txt: Added.
+        * fast/dom/Window/area-rel-noopener.html: Added.
+        * fast/dom/Window/resources/rel-noopener.js: Added.
+
</ins><span class="cx"> 2016-10-25  Eric Carlson  &lt;eric.carlson@apple.com&gt;
</span><span class="cx"> 
</span><span class="cx">         [MediaStream] Add &quot;has capture device&quot; bit to media state flags
</span></span></pre></div>
<a id="trunkLayoutTestsfastdomDOMTokenListsupportsexpectedtxt"></a>
<div class="modfile"><h4>Modified: trunk/LayoutTests/fast/dom/DOMTokenList-supports-expected.txt (207839 => 207840)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/fast/dom/DOMTokenList-supports-expected.txt        2016-10-25 20:07:25 UTC (rev 207839)
+++ trunk/LayoutTests/fast/dom/DOMTokenList-supports-expected.txt        2016-10-25 20:17:36 UTC (rev 207840)
</span><span class="lines">@@ -21,6 +21,8 @@
</span><span class="cx"> PASS anchor.relList.__proto__ is DOMTokenList.prototype
</span><span class="cx"> PASS anchor.relList.supports(anchorRelSupportedValues[i]) is true
</span><span class="cx"> PASS anchor.relList.supports(anchorRelSupportedValues[i].toUpperCase()) is true
</span><ins>+PASS anchor.relList.supports(anchorRelSupportedValues[i]) is true
+PASS anchor.relList.supports(anchorRelSupportedValues[i].toUpperCase()) is true
</ins><span class="cx"> PASS anchor.relList.supports('unsupported') is false
</span><span class="cx"> 
</span><span class="cx"> * HTMLAreaElement.relList
</span><span class="lines">@@ -27,6 +29,8 @@
</span><span class="cx"> PASS area.relList.__proto__ is DOMTokenList.prototype
</span><span class="cx"> PASS area.relList.supports(areaRelSupportedValues[i]) is true
</span><span class="cx"> PASS area.relList.supports(areaRelSupportedValues[i].toUpperCase()) is true
</span><ins>+PASS area.relList.supports(areaRelSupportedValues[i]) is true
+PASS area.relList.supports(areaRelSupportedValues[i].toUpperCase()) is true
</ins><span class="cx"> PASS area.relList.supports('unsupported') is false
</span><span class="cx"> 
</span><span class="cx"> * HTMLIFrameElement.sandbox
</span></span></pre></div>
<a id="trunkLayoutTestsfastdomDOMTokenListsupportshtml"></a>
<div class="modfile"><h4>Modified: trunk/LayoutTests/fast/dom/DOMTokenList-supports.html (207839 => 207840)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/fast/dom/DOMTokenList-supports.html        2016-10-25 20:07:25 UTC (rev 207839)
+++ trunk/LayoutTests/fast/dom/DOMTokenList-supports.html        2016-10-25 20:17:36 UTC (rev 207840)
</span><span class="lines">@@ -22,7 +22,7 @@
</span><span class="cx"> debug(&quot;* HTMLAnchorElement.relList&quot;);
</span><span class="cx"> var anchor = document.createElement(&quot;a&quot;);
</span><span class="cx"> shouldBe(&quot;anchor.relList.__proto__&quot;, &quot;DOMTokenList.prototype&quot;);
</span><del>-var anchorRelSupportedValues = [&quot;noreferrer&quot;];
</del><ins>+var anchorRelSupportedValues = [&quot;noreferrer&quot;, &quot;noopener&quot;];
</ins><span class="cx"> for (var i = 0; i &lt; anchorRelSupportedValues.length; i++) {
</span><span class="cx">     shouldBeTrue(&quot;anchor.relList.supports(anchorRelSupportedValues[i])&quot;);
</span><span class="cx">     shouldBeTrue(&quot;anchor.relList.supports(anchorRelSupportedValues[i].toUpperCase())&quot;);
</span><span class="lines">@@ -33,7 +33,7 @@
</span><span class="cx"> debug(&quot;* HTMLAreaElement.relList&quot;);
</span><span class="cx"> var area = document.createElement(&quot;area&quot;);
</span><span class="cx"> shouldBe(&quot;area.relList.__proto__&quot;, &quot;DOMTokenList.prototype&quot;);
</span><del>-var areaRelSupportedValues = [&quot;noreferrer&quot;];
</del><ins>+var areaRelSupportedValues = [&quot;noreferrer&quot;, &quot;noopener&quot;];
</ins><span class="cx"> for (var i = 0; i &lt; areaRelSupportedValues.length; i++) {
</span><span class="cx">     shouldBeTrue(&quot;area.relList.supports(areaRelSupportedValues[i])&quot;);
</span><span class="cx">     shouldBeTrue(&quot;area.relList.supports(areaRelSupportedValues[i].toUpperCase())&quot;);
</span></span></pre></div>
<a id="trunkLayoutTestsfastdomWindowarelnoopenerexpectedtxt"></a>
<div class="addfile"><h4>Added: trunk/LayoutTests/fast/dom/Window/a-rel-noopener-expected.txt (0 => 207840)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/fast/dom/Window/a-rel-noopener-expected.txt                                (rev 0)
+++ trunk/LayoutTests/fast/dom/Window/a-rel-noopener-expected.txt        2016-10-25 20:17:36 UTC (rev 207840)
</span><span class="lines">@@ -0,0 +1,3 @@
</span><ins>+Test that window.opener is null when a new window is opened from an anchor element with rel='noopener'.
+
+PASS: window.opener is null
</ins></span></pre></div>
<a id="trunkLayoutTestsfastdomWindowarelnoopenerhtml"></a>
<div class="addfile"><h4>Added: trunk/LayoutTests/fast/dom/Window/a-rel-noopener.html (0 => 207840)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/fast/dom/Window/a-rel-noopener.html                                (rev 0)
+++ trunk/LayoutTests/fast/dom/Window/a-rel-noopener.html        2016-10-25 20:17:36 UTC (rev 207840)
</span><span class="lines">@@ -0,0 +1,9 @@
</span><ins>+&lt;!DOCTYPE html&gt;
+&lt;html&gt;
+&lt;body&gt;
+    &lt;p&gt;Test that window.opener is null when a new window is opened from an anchor element with rel='noopener'.&lt;/p&gt;
+    &lt;a id=&quot;link&quot; href=&quot;a-rel-noopener.html#new-window&quot; target=&quot;_blank&quot; rel=&quot;noopener&quot;&gt;&lt;/a&gt;
+    &lt;div id=&quot;console&quot;&gt;&lt;/div&gt;
+    &lt;script src=&quot;resources/rel-noopener.js&quot;&gt;&lt;/script&gt;
+&lt;/body&gt;
+&lt;/html&gt;
</ins></span></pre></div>
<a id="trunkLayoutTestsfastdomWindowarearelnoopenerexpectedtxt"></a>
<div class="addfile"><h4>Added: trunk/LayoutTests/fast/dom/Window/area-rel-noopener-expected.txt (0 => 207840)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/fast/dom/Window/area-rel-noopener-expected.txt                                (rev 0)
+++ trunk/LayoutTests/fast/dom/Window/area-rel-noopener-expected.txt        2016-10-25 20:17:36 UTC (rev 207840)
</span><span class="lines">@@ -0,0 +1,4 @@
</span><ins>+Test that window.opener is null when a new window is opened from an area element with rel='noopener'.
+
+
+PASS: window.opener is null
</ins></span></pre></div>
<a id="trunkLayoutTestsfastdomWindowarearelnoopenerhtml"></a>
<div class="addfile"><h4>Added: trunk/LayoutTests/fast/dom/Window/area-rel-noopener.html (0 => 207840)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/fast/dom/Window/area-rel-noopener.html                                (rev 0)
+++ trunk/LayoutTests/fast/dom/Window/area-rel-noopener.html        2016-10-25 20:17:36 UTC (rev 207840)
</span><span class="lines">@@ -0,0 +1,12 @@
</span><ins>+&lt;!DOCTYPE html&gt;
+&lt;html&gt;
+&lt;body&gt;
+    &lt;p&gt;Test that window.opener is null when a new window is opened from an area element with rel='noopener'.&lt;/p&gt;
+    &lt;img src=&quot;non-existant.jpg&quot; width=&quot;128&quot; height=&quot;128&quot; usemap=&quot;#map&quot;&gt;
+    &lt;map name=&quot;map&quot;&gt;
+        &lt;area id=&quot;link&quot; shape=&quot;rect&quot; coords=&quot;0,0,128,128&quot; href=&quot;area-rel-noopener.html#new-window&quot; target=&quot;_blank&quot; rel=&quot;noopener&quot;&gt;
+    &lt;/map&gt;
+    &lt;div id=&quot;console&quot;&gt;&lt;/div&gt;
+    &lt;script src=&quot;resources/rel-noopener.js&quot;&gt;&lt;/script&gt;
+&lt;/body&gt;
+&lt;/html&gt;
</ins></span></pre></div>
<a id="trunkLayoutTestsfastdomWindowresourcesrelnoopenerjs"></a>
<div class="addfile"><h4>Added: trunk/LayoutTests/fast/dom/Window/resources/rel-noopener.js (0 => 207840)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/fast/dom/Window/resources/rel-noopener.js                                (rev 0)
+++ trunk/LayoutTests/fast/dom/Window/resources/rel-noopener.js        2016-10-25 20:17:36 UTC (rev 207840)
</span><span class="lines">@@ -0,0 +1,17 @@
</span><ins>+if (window.testRunner) {
+    testRunner.setCanOpenWindows(true);
+    testRunner.dumpAsText();
+    testRunner.waitUntilDone();
+}
+
+if (document.location.hash === &quot;#new-window&quot;) {
+    var console = window.open(&quot;&quot;, &quot;originalWindow&quot;).document.getElementById(&quot;console&quot;);
+    if (window.opener)
+        console.innerText = &quot;FAIL: window.opener is non-null&quot;;
+    else
+        console.innerText = &quot;PASS: window.opener is null&quot;;
+    testRunner.notifyDone();
+} else {
+    window.name = &quot;originalWindow&quot;;
+    document.getElementById(&quot;link&quot;).click();
+}
</ins></span></pre></div>
<a id="trunkSourceWebCoreChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/ChangeLog (207839 => 207840)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/ChangeLog        2016-10-25 20:07:25 UTC (rev 207839)
+++ trunk/Source/WebCore/ChangeLog        2016-10-25 20:17:36 UTC (rev 207840)
</span><span class="lines">@@ -1,3 +1,36 @@
</span><ins>+2016-10-25  Andy Estes  &lt;aestes@apple.com&gt;
+
+        Implement rel=noopener
+        https://bugs.webkit.org/show_bug.cgi?id=155166
+        &lt;rdar://problem/25193787&gt;
+
+        Reviewed by Brent Fulgham.
+
+        Added support for rel=noopener to a and area elements.
+
+        Tests: fast/dom/Window/a-rel-noopener.html
+               fast/dom/Window/area-rel-noopener.html
+
+        * html/HTMLAnchorElement.cpp:
+        (WebCore::HTMLAnchorElement::HTMLAnchorElement): Stopped initializing m_linkRelations to 0.
+        (WebCore::HTMLAnchorElement::parseAttribute): Declared static AtomicStrings for &quot;noreferrer&quot;
+        and &quot;noopener&quot;, and created a SpaceSplitString from the rel attribute value to test for these
+        two values.
+        (WebCore::HTMLAnchorElement::hasRel): Updated to use OptionSet::contains().
+        (WebCore::HTMLAnchorElement::relList): Added a check for &quot;noopener&quot;.
+        (WebCore::HTMLAnchorElement::handleClick): Passed NewFrameOpenerPolicy::Suppress to
+        FrameLoader::urlSelected() if rel=noopener was specified.
+        * html/HTMLAnchorElement.h: Changed the Relation enum to an enum class, removed unused enum
+        values, and changed m_linkRelations from a 30-bit unsigned integer to an OptionSet&lt;Relation&gt;
+        (HTMLAnchorElement is still 128 bytes on 64-bit).
+        * loader/FrameLoader.cpp:
+        (WebCore::FrameLoader::urlSelected): Changed to only compute a NewFrameOpenerPolicy from the
+        referrer policy if an explicit NewFrameOpenerPolicy isn't specified. Removed the version of
+        urlSelected() that did not take a downloadAttribute parameter.
+        * loader/FrameLoader.h: Added an Optional&lt;NewFrameOpenerPolicy&gt; parameter to urlSelected(),
+        and set a default argument for downloadAttribute instead of having a second version of
+        urlSelected().
+
</ins><span class="cx"> 2016-10-25  Eric Carlson  &lt;eric.carlson@apple.com&gt;
</span><span class="cx"> 
</span><span class="cx">         [MediaStream] Add &quot;has capture device&quot; bit to media state flags
</span></span></pre></div>
<a id="trunkSourceWebCorehtmlHTMLAnchorElementcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/html/HTMLAnchorElement.cpp (207839 => 207840)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/html/HTMLAnchorElement.cpp        2016-10-25 20:07:25 UTC (rev 207839)
+++ trunk/Source/WebCore/html/HTMLAnchorElement.cpp        2016-10-25 20:17:36 UTC (rev 207840)
</span><span class="lines">@@ -59,7 +59,6 @@
</span><span class="cx">     : HTMLElement(tagName, document)
</span><span class="cx">     , m_hasRootEditableElementForSelectionOnMouseDown(false)
</span><span class="cx">     , m_wasShiftKeyDownOnMouseDown(false)
</span><del>-    , m_linkRelations(0)
</del><span class="cx">     , m_cachedVisitedLinkHash(0)
</span><span class="cx"> {
</span><span class="cx"> }
</span><span class="lines">@@ -250,8 +249,14 @@
</span><span class="cx">         // Do nothing.
</span><span class="cx">     } else if (name == relAttr) {
</span><span class="cx">         // Update HTMLAnchorElement::relList() if more rel attributes values are supported.
</span><del>-        if (SpaceSplitString::spaceSplitStringContainsValue(value, &quot;noreferrer&quot;, true))
-            m_linkRelations |= RelationNoReferrer;
</del><ins>+        static NeverDestroyed&lt;AtomicString&gt; noReferrer(&quot;noreferrer&quot;, AtomicString::ConstructFromLiteral);
+        static NeverDestroyed&lt;AtomicString&gt; noOpener(&quot;noopener&quot;, AtomicString::ConstructFromLiteral);
+        const bool shouldFoldCase = true;
+        SpaceSplitString relValue(value, shouldFoldCase);
+        if (relValue.contains(noReferrer))
+            m_linkRelations |= Relation::NoReferrer;
+        if (relValue.contains(noOpener))
+            m_linkRelations |= Relation::NoOpener;
</ins><span class="cx">         if (m_relList)
</span><span class="cx">             m_relList-&gt;associatedAttributeValueChanged(value);
</span><span class="cx">     }
</span><span class="lines">@@ -296,9 +301,9 @@
</span><span class="cx">     setAttributeWithoutSynchronization(hrefAttr, value);
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-bool HTMLAnchorElement::hasRel(uint32_t relation) const
</del><ins>+bool HTMLAnchorElement::hasRel(Relation relation) const
</ins><span class="cx"> {
</span><del>-    return m_linkRelations &amp; relation;
</del><ins>+    return m_linkRelations.contains(relation);
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> DOMTokenList&amp; HTMLAnchorElement::relList()
</span><span class="lines">@@ -305,7 +310,7 @@
</span><span class="cx"> {
</span><span class="cx">     if (!m_relList) 
</span><span class="cx">         m_relList = std::make_unique&lt;DOMTokenList&gt;(*this, HTMLNames::relAttr, [](StringView token) {
</span><del>-            return equalIgnoringASCIICase(token, &quot;noreferrer&quot;);
</del><ins>+            return equalIgnoringASCIICase(token, &quot;noreferrer&quot;) || equalIgnoringASCIICase(token, &quot;noopener&quot;);
</ins><span class="cx">         });
</span><span class="cx">     return *m_relList;
</span><span class="cx"> }
</span><span class="lines">@@ -389,7 +394,9 @@
</span><span class="cx">     }
</span><span class="cx"> #endif
</span><span class="cx"> 
</span><del>-    frame-&gt;loader().urlSelected(completedURL, target(), &amp;event, LockHistory::No, LockBackForwardList::No, hasRel(RelationNoReferrer) ? NeverSendReferrer : MaybeSendReferrer, document().shouldOpenExternalURLsPolicyToPropagate(), downloadAttribute);
</del><ins>+    ShouldSendReferrer shouldSendReferrer = hasRel(Relation::NoReferrer) ? NeverSendReferrer : MaybeSendReferrer;
+    auto newFrameOpenerPolicy = hasRel(Relation::NoOpener) ? makeOptional(NewFrameOpenerPolicy::Suppress) : Nullopt;
+    frame-&gt;loader().urlSelected(completedURL, target(), &amp;event, LockHistory::No, LockBackForwardList::No, shouldSendReferrer, document().shouldOpenExternalURLsPolicyToPropagate(), newFrameOpenerPolicy, downloadAttribute);
</ins><span class="cx"> 
</span><span class="cx">     sendPings(completedURL);
</span><span class="cx"> }
</span></span></pre></div>
<a id="trunkSourceWebCorehtmlHTMLAnchorElementh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/html/HTMLAnchorElement.h (207839 => 207840)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/html/HTMLAnchorElement.h        2016-10-25 20:07:25 UTC (rev 207839)
+++ trunk/Source/WebCore/html/HTMLAnchorElement.h        2016-10-25 20:17:36 UTC (rev 207840)
</span><span class="lines">@@ -2,7 +2,7 @@
</span><span class="cx">  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
</span><span class="cx">  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
</span><span class="cx">  *           (C) 2000 Simon Hausmann &lt;hausmann@kde.org&gt;
</span><del>- * Copyright (C) 2007, 2008, 2009, 2010 Apple Inc. All rights reserved.
</del><ins>+ * Copyright (C) 2007-2016 Apple Inc. All rights reserved.
</ins><span class="cx">  *
</span><span class="cx">  * This library is free software; you can redistribute it and/or
</span><span class="cx">  * modify it under the terms of the GNU Library General Public
</span><span class="lines">@@ -27,6 +27,7 @@
</span><span class="cx"> #include &quot;HTMLNames.h&quot;
</span><span class="cx"> #include &quot;LinkHash.h&quot;
</span><span class="cx"> #include &quot;URLUtils.h&quot;
</span><ins>+#include &lt;wtf/OptionSet.h&gt;
</ins><span class="cx"> 
</span><span class="cx"> namespace WebCore {
</span><span class="cx"> 
</span><span class="lines">@@ -33,26 +34,9 @@
</span><span class="cx"> class DOMTokenList;
</span><span class="cx"> 
</span><span class="cx"> // Link relation bitmask values.
</span><del>-// FIXME: Uncomment as the various link relations are implemented.
-enum {
-//     RelationAlternate   = 0x00000001,
-//     RelationArchives    = 0x00000002,
-//     RelationAuthor      = 0x00000004,
-//     RelationBoomark     = 0x00000008,
-//     RelationExternal    = 0x00000010,
-//     RelationFirst       = 0x00000020,
-//     RelationHelp        = 0x00000040,
-//     RelationIndex       = 0x00000080,
-//     RelationLast        = 0x00000100,
-//     RelationLicense     = 0x00000200,
-//     RelationNext        = 0x00000400,
-//     RelationNoFolow    = 0x00000800,
-    RelationNoReferrer     = 0x00001000,
-//     RelationPrev        = 0x00002000,
-//     RelationSearch      = 0x00004000,
-//     RelationSidebar     = 0x00008000,
-//     RelationTag         = 0x00010000,
-//     RelationUp          = 0x00020000,
</del><ins>+enum class Relation {
+    NoReferrer = 1 &lt;&lt; 0,
+    NoOpener = 1 &lt;&lt; 1,
</ins><span class="cx"> };
</span><span class="cx"> 
</span><span class="cx"> class HTMLAnchorElement : public HTMLElement, public URLUtils&lt;HTMLAnchorElement&gt; {
</span><span class="lines">@@ -76,7 +60,7 @@
</span><span class="cx"> 
</span><span class="cx">     bool willRespondToMouseClickEvents() final;
</span><span class="cx"> 
</span><del>-    bool hasRel(uint32_t relation) const;
</del><ins>+    bool hasRel(Relation) const;
</ins><span class="cx">     
</span><span class="cx">     LinkHash visitedLinkHash() const;
</span><span class="cx">     void invalidateCachedVisitedLinkHash() { m_cachedVisitedLinkHash = 0; }
</span><span class="lines">@@ -117,9 +101,9 @@
</span><span class="cx">     void setRootEditableElementForSelectionOnMouseDown(Element*);
</span><span class="cx">     void clearRootEditableElementForSelectionOnMouseDown();
</span><span class="cx"> 
</span><del>-    bool m_hasRootEditableElementForSelectionOnMouseDown : 1;
-    bool m_wasShiftKeyDownOnMouseDown : 1;
-    uint32_t m_linkRelations : 30;
</del><ins>+    bool m_hasRootEditableElementForSelectionOnMouseDown;
+    bool m_wasShiftKeyDownOnMouseDown;
+    OptionSet&lt;Relation&gt; m_linkRelations;
</ins><span class="cx">     mutable LinkHash m_cachedVisitedLinkHash;
</span><span class="cx"> 
</span><span class="cx">     std::unique_ptr&lt;DOMTokenList&gt; m_relList;
</span></span></pre></div>
<a id="trunkSourceWebCoreloaderFrameLoadercpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/loader/FrameLoader.cpp (207839 => 207840)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/loader/FrameLoader.cpp        2016-10-25 20:07:25 UTC (rev 207839)
+++ trunk/Source/WebCore/loader/FrameLoader.cpp        2016-10-25 20:17:36 UTC (rev 207840)
</span><span class="lines">@@ -345,20 +345,12 @@
</span><span class="cx">     urlSelected(request, nullptr);
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-void FrameLoader::urlSelected(const URL&amp; url, const String&amp; passedTarget, Event* triggeringEvent, LockHistory lockHistory, LockBackForwardList lockBackForwardList, ShouldSendReferrer shouldSendReferrer, ShouldOpenExternalURLsPolicy shouldOpenExternalURLsPolicy, const AtomicString&amp; downloadAttribute)
</del><ins>+void FrameLoader::urlSelected(const URL&amp; url, const String&amp; passedTarget, Event* triggeringEvent, LockHistory lockHistory, LockBackForwardList lockBackForwardList, ShouldSendReferrer shouldSendReferrer, ShouldOpenExternalURLsPolicy shouldOpenExternalURLsPolicy, Optional&lt;NewFrameOpenerPolicy&gt; openerPolicy, const AtomicString&amp; downloadAttribute)
</ins><span class="cx"> {
</span><del>-    NewFrameOpenerPolicy newFrameOpenerPolicy = shouldSendReferrer == NeverSendReferrer ? NewFrameOpenerPolicy::Suppress : NewFrameOpenerPolicy::Allow;
-
</del><ins>+    NewFrameOpenerPolicy newFrameOpenerPolicy = openerPolicy.valueOr(shouldSendReferrer == NeverSendReferrer ? NewFrameOpenerPolicy::Suppress : NewFrameOpenerPolicy::Allow);
</ins><span class="cx">     urlSelected(FrameLoadRequest(m_frame.document()-&gt;securityOrigin(), ResourceRequest(url), passedTarget, lockHistory, lockBackForwardList, shouldSendReferrer, AllowNavigationToInvalidURL::Yes, newFrameOpenerPolicy, DoNotReplaceDocumentIfJavaScriptURL, shouldOpenExternalURLsPolicy, downloadAttribute), triggeringEvent);
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-void FrameLoader::urlSelected(const URL&amp; url, const String&amp; passedTarget, Event* triggeringEvent, LockHistory lockHistory, LockBackForwardList lockBackForwardList, ShouldSendReferrer shouldSendReferrer, ShouldOpenExternalURLsPolicy shouldOpenExternalURLsPolicy)
-{
-    NewFrameOpenerPolicy newFrameOpenerPolicy = shouldSendReferrer == NeverSendReferrer ? NewFrameOpenerPolicy::Suppress : NewFrameOpenerPolicy::Allow;
-
-    urlSelected(FrameLoadRequest(m_frame.document()-&gt;securityOrigin(), ResourceRequest(url), passedTarget, lockHistory, lockBackForwardList, shouldSendReferrer, AllowNavigationToInvalidURL::Yes, newFrameOpenerPolicy, DoNotReplaceDocumentIfJavaScriptURL, shouldOpenExternalURLsPolicy, nullAtom), triggeringEvent);
-}
-
</del><span class="cx"> void FrameLoader::urlSelected(const FrameLoadRequest&amp; passedRequest, Event* triggeringEvent)
</span><span class="cx"> {
</span><span class="cx">     Ref&lt;Frame&gt; protect(m_frame);
</span></span></pre></div>
<a id="trunkSourceWebCoreloaderFrameLoaderh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/loader/FrameLoader.h (207839 => 207840)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/loader/FrameLoader.h        2016-10-25 20:07:25 UTC (rev 207839)
+++ trunk/Source/WebCore/loader/FrameLoader.h        2016-10-25 20:17:36 UTC (rev 207840)
</span><span class="lines">@@ -119,8 +119,7 @@
</span><span class="cx">     unsigned long loadResourceSynchronously(const ResourceRequest&amp;, StoredCredentials, ClientCredentialPolicy, ResourceError&amp;, ResourceResponse&amp;, RefPtr&lt;SharedBuffer&gt;&amp; data);
</span><span class="cx"> 
</span><span class="cx">     void changeLocation(const FrameLoadRequest&amp;);
</span><del>-    WEBCORE_EXPORT void urlSelected(const URL&amp;, const String&amp; target, Event*, LockHistory, LockBackForwardList, ShouldSendReferrer, ShouldOpenExternalURLsPolicy, const AtomicString&amp; downloadAttribute);
-    WEBCORE_EXPORT void urlSelected(const URL&amp;, const String&amp; target, Event*, LockHistory, LockBackForwardList, ShouldSendReferrer, ShouldOpenExternalURLsPolicy);
</del><ins>+    WEBCORE_EXPORT void urlSelected(const URL&amp;, const String&amp; target, Event*, LockHistory, LockBackForwardList, ShouldSendReferrer, ShouldOpenExternalURLsPolicy, Optional&lt;NewFrameOpenerPolicy&gt; = Nullopt, const AtomicString&amp; downloadAttribute = nullAtom);
</ins><span class="cx">     void submitForm(PassRefPtr&lt;FormSubmission&gt;);
</span><span class="cx"> 
</span><span class="cx">     WEBCORE_EXPORT void reload(bool endToEndReload = false, bool contentBlockersEnabled = true);
</span></span></pre>
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