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<dl class="meta">
<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/168290">168290</a></dd>
<dt>Author</dt> <dd>mhock@apple.com</dd>
<dt>Date</dt> <dd>2014-05-05 09:49:33 -0700 (Mon, 05 May 2014)</dd>
</dl>

<h3>Log Message</h3>
<pre>Session-aware plugin autostart data
https://bugs.webkit.org/show_bug.cgi?id=131758
&lt;rdar://problem/15906540&gt;

Reviewed by Alexey Proskuryakov.

Source/WebCore:
* html/HTMLPlugInImageElement.cpp:
(WebCore::HTMLPlugInImageElement::userDidClickSnapshot):
* page/PlugInClient.h:

Source/WebKit2:
* Shared/WebProcessCreationParameters.cpp:
* Shared/WebProcessCreationParameters.h:
* UIProcess/Plugins/PlugInAutoStartProvider.cpp:
(WebKit::PlugInAutoStartProvider::PlugInAutoStartProvider):
(WebKit::PlugInAutoStartProvider::addAutoStartOriginHash):
(WebKit::PlugInAutoStartProvider::autoStartOriginHashesCopy):
(WebKit::PlugInAutoStartProvider::autoStartOriginsTableCopy):
(WebKit::PlugInAutoStartProvider::setAutoStartOriginsTableWithItemsPassingTest):
(WebKit::PlugInAutoStartProvider::setAutoStartOriginsArray):
(WebKit::PlugInAutoStartProvider::didReceiveUserInteraction):
* UIProcess/Plugins/PlugInAutoStartProvider.h:
* UIProcess/WebContext.cpp:
(WebKit::WebContext::addPlugInAutoStartOriginHash):
(WebKit::WebContext::plugInDidReceiveUserInteraction):
* UIProcess/WebContext.h:
* UIProcess/WebContext.messages.in:
* WebProcess/Plugins/PluginView.cpp:
(WebKit::PluginView::pluginDidReceiveUserInteraction):
* WebProcess/WebCoreSupport/WebPlugInClient.cpp:
(WebKit::WebPlugInClient::didStartFromOrigin):
* WebProcess/WebCoreSupport/WebPlugInClient.h:
* WebProcess/WebProcess.cpp:
(WebKit::WebProcess::WebProcess):
(WebKit::WebProcess::isPlugInAutoStartOriginHash):
(WebKit::WebProcess::shouldPlugInAutoStartFromOrigin):
(WebKit::WebProcess::plugInDidStartFromOrigin):
(WebKit::WebProcess::didAddPlugInAutoStartOriginHash):
(WebKit::WebProcess::resetPlugInAutoStartOriginDefaultHashes):
(WebKit::WebProcess::resetPlugInAutoStartOriginHashes):
(WebKit::WebProcess::plugInDidReceiveUserInteraction):
* WebProcess/WebProcess.h:
* WebProcess/WebProcess.messages.in:</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkSourceWebCoreChangeLog">trunk/Source/WebCore/ChangeLog</a></li>
<li><a href="#trunkSourceWebCorehtmlHTMLPlugInImageElementcpp">trunk/Source/WebCore/html/HTMLPlugInImageElement.cpp</a></li>
<li><a href="#trunkSourceWebCorepagePlugInClienth">trunk/Source/WebCore/page/PlugInClient.h</a></li>
<li><a href="#trunkSourceWebKit2ChangeLog">trunk/Source/WebKit2/ChangeLog</a></li>
<li><a href="#trunkSourceWebKit2SharedWebProcessCreationParameterscpp">trunk/Source/WebKit2/Shared/WebProcessCreationParameters.cpp</a></li>
<li><a href="#trunkSourceWebKit2SharedWebProcessCreationParametersh">trunk/Source/WebKit2/Shared/WebProcessCreationParameters.h</a></li>
<li><a href="#trunkSourceWebKit2UIProcessPluginsPlugInAutoStartProvidercpp">trunk/Source/WebKit2/UIProcess/Plugins/PlugInAutoStartProvider.cpp</a></li>
<li><a href="#trunkSourceWebKit2UIProcessPluginsPlugInAutoStartProviderh">trunk/Source/WebKit2/UIProcess/Plugins/PlugInAutoStartProvider.h</a></li>
<li><a href="#trunkSourceWebKit2UIProcessWebContextcpp">trunk/Source/WebKit2/UIProcess/WebContext.cpp</a></li>
<li><a href="#trunkSourceWebKit2UIProcessWebContexth">trunk/Source/WebKit2/UIProcess/WebContext.h</a></li>
<li><a href="#trunkSourceWebKit2UIProcessWebContextmessagesin">trunk/Source/WebKit2/UIProcess/WebContext.messages.in</a></li>
<li><a href="#trunkSourceWebKit2WebProcessPluginsPluginViewcpp">trunk/Source/WebKit2/WebProcess/Plugins/PluginView.cpp</a></li>
<li><a href="#trunkSourceWebKit2WebProcessWebCoreSupportWebPlugInClientcpp">trunk/Source/WebKit2/WebProcess/WebCoreSupport/WebPlugInClient.cpp</a></li>
<li><a href="#trunkSourceWebKit2WebProcessWebCoreSupportWebPlugInClienth">trunk/Source/WebKit2/WebProcess/WebCoreSupport/WebPlugInClient.h</a></li>
<li><a href="#trunkSourceWebKit2WebProcessWebProcesscpp">trunk/Source/WebKit2/WebProcess/WebProcess.cpp</a></li>
<li><a href="#trunkSourceWebKit2WebProcessWebProcessh">trunk/Source/WebKit2/WebProcess/WebProcess.h</a></li>
<li><a href="#trunkSourceWebKit2WebProcessWebProcessmessagesin">trunk/Source/WebKit2/WebProcess/WebProcess.messages.in</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkSourceWebCoreChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/ChangeLog (168289 => 168290)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/ChangeLog        2014-05-05 16:28:49 UTC (rev 168289)
+++ trunk/Source/WebCore/ChangeLog        2014-05-05 16:49:33 UTC (rev 168290)
</span><span class="lines">@@ -1,3 +1,15 @@
</span><ins>+2014-05-05  Martin Hock  &lt;mhock@apple.com&gt;
+
+        Session-aware plugin autostart data
+        https://bugs.webkit.org/show_bug.cgi?id=131758
+        &lt;rdar://problem/15906540&gt;
+
+        Reviewed by Alexey Proskuryakov.
+
+        * html/HTMLPlugInImageElement.cpp:
+        (WebCore::HTMLPlugInImageElement::userDidClickSnapshot):
+        * page/PlugInClient.h:
+
</ins><span class="cx"> 2014-05-05  Radu Stavila  &lt;stavila@adobe.com&gt;
</span><span class="cx"> 
</span><span class="cx">         [CSS Regions] Elements with overflow:auto are not painted inside regions when following a float
</span></span></pre></div>
<a id="trunkSourceWebCorehtmlHTMLPlugInImageElementcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/html/HTMLPlugInImageElement.cpp (168289 => 168290)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/html/HTMLPlugInImageElement.cpp        2014-05-05 16:28:49 UTC (rev 168289)
+++ trunk/Source/WebCore/html/HTMLPlugInImageElement.cpp        2014-05-05 16:49:33 UTC (rev 168290)
</span><span class="lines">@@ -511,7 +511,7 @@
</span><span class="cx"> 
</span><span class="cx">     String plugInOrigin = m_loadedUrl.host();
</span><span class="cx">     if (document().page() &amp;&amp; !SchemeRegistry::shouldTreatURLSchemeAsLocal(document().page()-&gt;mainFrame().document()-&gt;baseURL().protocol()) &amp;&amp; document().page()-&gt;settings().autostartOriginPlugInSnapshottingEnabled())
</span><del>-        document().page()-&gt;plugInClient()-&gt;didStartFromOrigin(document().page()-&gt;mainFrame().document()-&gt;baseURL().host(), plugInOrigin, loadedMimeType());
</del><ins>+        document().page()-&gt;plugInClient()-&gt;didStartFromOrigin(document().page()-&gt;mainFrame().document()-&gt;baseURL().host(), plugInOrigin, loadedMimeType(), document().page()-&gt;sessionID());
</ins><span class="cx"> 
</span><span class="cx">     LOG(Plugins, &quot;%p User clicked on snapshotted plug-in. Restart.&quot;, this);
</span><span class="cx">     restartSnapshottedPlugIn();
</span></span></pre></div>
<a id="trunkSourceWebCorepagePlugInClienth"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/page/PlugInClient.h (168289 => 168290)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/page/PlugInClient.h        2014-05-05 16:28:49 UTC (rev 168289)
+++ trunk/Source/WebCore/page/PlugInClient.h        2014-05-05 16:49:33 UTC (rev 168290)
</span><span class="lines">@@ -26,6 +26,7 @@
</span><span class="cx"> #ifndef PlugInClient_h
</span><span class="cx"> #define PlugInClient_h
</span><span class="cx"> 
</span><ins>+#include &quot;SessionID.h&quot;
</ins><span class="cx"> #include &lt;wtf/Forward.h&gt;
</span><span class="cx"> 
</span><span class="cx"> namespace WebCore {
</span><span class="lines">@@ -34,7 +35,7 @@
</span><span class="cx"> public:
</span><span class="cx">     virtual void pageDestroyed() = 0;
</span><span class="cx">     virtual bool shouldAutoStartFromOrigin(const String&amp; pageOrigin, const String&amp; pluginOrigin, const String&amp; mimeType) = 0;
</span><del>-    virtual void didStartFromOrigin(const String&amp; pageOrigin, const String&amp; pluginOrigin, const String&amp; mimeType) = 0;
</del><ins>+    virtual void didStartFromOrigin(const String&amp; pageOrigin, const String&amp; pluginOrigin, const String&amp; mimeType, SessionID) = 0;
</ins><span class="cx"> 
</span><span class="cx"> protected:
</span><span class="cx">     virtual ~PlugInClient() { }
</span></span></pre></div>
<a id="trunkSourceWebKit2ChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/ChangeLog (168289 => 168290)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/ChangeLog        2014-05-05 16:28:49 UTC (rev 168289)
+++ trunk/Source/WebKit2/ChangeLog        2014-05-05 16:49:33 UTC (rev 168290)
</span><span class="lines">@@ -1,3 +1,44 @@
</span><ins>+2014-05-05  Martin Hock  &lt;mhock@apple.com&gt;
+
+        Session-aware plugin autostart data
+        https://bugs.webkit.org/show_bug.cgi?id=131758
+        &lt;rdar://problem/15906540&gt;
+
+        Reviewed by Alexey Proskuryakov.
+
+        * Shared/WebProcessCreationParameters.cpp:
+        * Shared/WebProcessCreationParameters.h:
+        * UIProcess/Plugins/PlugInAutoStartProvider.cpp:
+        (WebKit::PlugInAutoStartProvider::PlugInAutoStartProvider):
+        (WebKit::PlugInAutoStartProvider::addAutoStartOriginHash):
+        (WebKit::PlugInAutoStartProvider::autoStartOriginHashesCopy):
+        (WebKit::PlugInAutoStartProvider::autoStartOriginsTableCopy):
+        (WebKit::PlugInAutoStartProvider::setAutoStartOriginsTableWithItemsPassingTest):
+        (WebKit::PlugInAutoStartProvider::setAutoStartOriginsArray):
+        (WebKit::PlugInAutoStartProvider::didReceiveUserInteraction):
+        * UIProcess/Plugins/PlugInAutoStartProvider.h:
+        * UIProcess/WebContext.cpp:
+        (WebKit::WebContext::addPlugInAutoStartOriginHash):
+        (WebKit::WebContext::plugInDidReceiveUserInteraction):
+        * UIProcess/WebContext.h:
+        * UIProcess/WebContext.messages.in:
+        * WebProcess/Plugins/PluginView.cpp:
+        (WebKit::PluginView::pluginDidReceiveUserInteraction):
+        * WebProcess/WebCoreSupport/WebPlugInClient.cpp:
+        (WebKit::WebPlugInClient::didStartFromOrigin):
+        * WebProcess/WebCoreSupport/WebPlugInClient.h:
+        * WebProcess/WebProcess.cpp:
+        (WebKit::WebProcess::WebProcess):
+        (WebKit::WebProcess::isPlugInAutoStartOriginHash):
+        (WebKit::WebProcess::shouldPlugInAutoStartFromOrigin):
+        (WebKit::WebProcess::plugInDidStartFromOrigin):
+        (WebKit::WebProcess::didAddPlugInAutoStartOriginHash):
+        (WebKit::WebProcess::resetPlugInAutoStartOriginDefaultHashes):
+        (WebKit::WebProcess::resetPlugInAutoStartOriginHashes):
+        (WebKit::WebProcess::plugInDidReceiveUserInteraction):
+        * WebProcess/WebProcess.h:
+        * WebProcess/WebProcess.messages.in:
+
</ins><span class="cx"> 2014-05-05  Andy Estes  &lt;aestes@apple.com&gt;
</span><span class="cx"> 
</span><span class="cx">         Another iOS build fix after r168260.
</span></span></pre></div>
<a id="trunkSourceWebKit2SharedWebProcessCreationParameterscpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/Shared/WebProcessCreationParameters.cpp (168289 => 168290)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/Shared/WebProcessCreationParameters.cpp        2014-05-05 16:28:49 UTC (rev 168289)
+++ trunk/Source/WebKit2/Shared/WebProcessCreationParameters.cpp        2014-05-05 16:49:33 UTC (rev 168290)
</span><span class="lines">@@ -27,7 +27,7 @@
</span><span class="cx"> #include &quot;WebProcessCreationParameters.h&quot;
</span><span class="cx"> 
</span><span class="cx"> #include &quot;APIData.h&quot;
</span><del>-#include &quot;ArgumentCoders.h&quot;
</del><ins>+#include &quot;WebCoreArgumentCoders.h&quot;
</ins><span class="cx"> 
</span><span class="cx"> namespace WebKit {
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkSourceWebKit2SharedWebProcessCreationParametersh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/Shared/WebProcessCreationParameters.h (168289 => 168290)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/Shared/WebProcessCreationParameters.h        2014-05-05 16:28:49 UTC (rev 168289)
+++ trunk/Source/WebKit2/Shared/WebProcessCreationParameters.h        2014-05-05 16:49:33 UTC (rev 168290)
</span><span class="lines">@@ -29,6 +29,7 @@
</span><span class="cx"> #include &quot;CacheModel.h&quot;
</span><span class="cx"> #include &quot;SandboxExtension.h&quot;
</span><span class="cx"> #include &quot;TextCheckerState.h&quot;
</span><ins>+#include &lt;WebCore/SessionIDHash.h&gt;
</ins><span class="cx"> #include &lt;wtf/RetainPtr.h&gt;
</span><span class="cx"> #include &lt;wtf/Vector.h&gt;
</span><span class="cx"> #include &lt;wtf/text/StringHash.h&gt;
</span><span class="lines">@@ -150,7 +151,7 @@
</span><span class="cx">     bool usesNetworkProcess;
</span><span class="cx"> #endif
</span><span class="cx"> 
</span><del>-    HashMap&lt;unsigned, double&gt; plugInAutoStartOriginHashes;
</del><ins>+    HashMap&lt;WebCore::SessionID, HashMap&lt;unsigned, double&gt;&gt; plugInAutoStartOriginHashes;
</ins><span class="cx">     Vector&lt;String&gt; plugInAutoStartOrigins;
</span><span class="cx"> 
</span><span class="cx">     bool memoryCacheDisabled;
</span></span></pre></div>
<a id="trunkSourceWebKit2UIProcessPluginsPlugInAutoStartProvidercpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/UIProcess/Plugins/PlugInAutoStartProvider.cpp (168289 => 168290)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/UIProcess/Plugins/PlugInAutoStartProvider.cpp        2014-05-05 16:28:49 UTC (rev 168289)
+++ trunk/Source/WebKit2/UIProcess/Plugins/PlugInAutoStartProvider.cpp        2014-05-05 16:49:33 UTC (rev 168290)
</span><span class="lines">@@ -1,5 +1,5 @@
</span><span class="cx"> /*
</span><del>- * Copyright (C) 2012, 2013 Apple Inc. All rights reserved.
</del><ins>+ * Copyright (C) 2012-2014 Apple Inc. All rights reserved.
</ins><span class="cx">  *
</span><span class="cx">  * Redistribution and use in source and binary forms, with or without
</span><span class="cx">  * modification, are permitted provided that the following conditions
</span><span class="lines">@@ -42,6 +42,8 @@
</span><span class="cx"> PlugInAutoStartProvider::PlugInAutoStartProvider(WebContext* context)
</span><span class="cx">     : m_context(context)
</span><span class="cx"> {
</span><ins>+    m_hashToOriginMap.add(SessionID::defaultSessionID(), HashMap&lt;unsigned, String&gt;());
+    m_autoStartTable.add(SessionID::defaultSessionID(), AutoStartTable());
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> static double expirationTimeFromNow()
</span><span class="lines">@@ -49,51 +51,55 @@
</span><span class="cx">     return currentTime() + plugInAutoStartExpirationTimeThreshold;
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-void PlugInAutoStartProvider::addAutoStartOriginHash(const String&amp; pageOrigin, unsigned plugInOriginHash)
</del><ins>+void PlugInAutoStartProvider::addAutoStartOriginHash(const String&amp; pageOrigin, unsigned plugInOriginHash, SessionID sessionID)
</ins><span class="cx"> {
</span><del>-    if (m_hashToOriginMap.contains(plugInOriginHash))
</del><ins>+    auto sessionIterator = m_hashToOriginMap.find(sessionID);
+    if (sessionIterator == m_hashToOriginMap.end()) {
+        if (m_hashToOriginMap.get(SessionID::defaultSessionID()).contains(plugInOriginHash))
+            return;
+        sessionIterator = m_hashToOriginMap.set(sessionID, HashMap&lt;unsigned, String&gt;()).iterator;
+    } else if (sessionIterator-&gt;value.contains(plugInOriginHash) || m_hashToOriginMap.get(SessionID::defaultSessionID()).contains(plugInOriginHash))
</ins><span class="cx">         return;
</span><span class="cx"> 
</span><del>-    AutoStartTable::iterator it = m_autoStartTable.find(pageOrigin);
-    if (it == m_autoStartTable.end())
-        it = m_autoStartTable.add(pageOrigin, PlugInAutoStartOriginHash()).iterator;
</del><ins>+    AutoStartTable::iterator it = m_autoStartTable.add(sessionID, AutoStartTable()).iterator-&gt;value.add(pageOrigin, PlugInAutoStartOriginMap()).iterator;
</ins><span class="cx"> 
</span><span class="cx">     double expirationTime = expirationTimeFromNow();
</span><span class="cx">     it-&gt;value.set(plugInOriginHash, expirationTime);
</span><del>-    m_hashToOriginMap.set(plugInOriginHash, pageOrigin);
</del><ins>+    sessionIterator-&gt;value.set(plugInOriginHash, pageOrigin);
</ins><span class="cx"> 
</span><del>-    m_context-&gt;sendToAllProcesses(Messages::WebProcess::DidAddPlugInAutoStartOriginHash(plugInOriginHash, expirationTime));
-    m_context-&gt;client().plugInAutoStartOriginHashesChanged(m_context);
</del><ins>+    m_context-&gt;sendToAllProcesses(Messages::WebProcess::DidAddPlugInAutoStartOriginHash(plugInOriginHash, expirationTime, sessionID));
+
+    if (!sessionID.isEphemeral())
+        m_context-&gt;client().plugInAutoStartOriginHashesChanged(m_context);
</ins><span class="cx"> }
</span><span class="cx"> 
</span><del>-PlugInAutoStartOriginHash PlugInAutoStartProvider::autoStartOriginHashesCopy() const
</del><ins>+SessionPlugInAutoStartOriginMap PlugInAutoStartProvider::autoStartOriginHashesCopy() const
</ins><span class="cx"> {
</span><del>-    PlugInAutoStartOriginHash copyMap;
-    AutoStartTable::const_iterator end = m_autoStartTable.end();
-    for (AutoStartTable::const_iterator it = m_autoStartTable.begin(); it != end; ++it) {
-        PlugInAutoStartOriginHash::const_iterator mapEnd = it-&gt;value.end();
-        for (PlugInAutoStartOriginHash::const_iterator mapIt = it-&gt;value.begin(); mapIt != mapEnd; ++mapIt)
-            copyMap.set(mapIt-&gt;key, mapIt-&gt;value);
</del><ins>+    SessionPlugInAutoStartOriginMap sessionMap;
+
+    for (const auto&amp; sessionKeyOriginHash : m_autoStartTable) {
+        PlugInAutoStartOriginMap&amp; map = sessionMap.add(sessionKeyOriginHash.key, PlugInAutoStartOriginMap()).iterator-&gt;value;
+        for (const auto&amp; keyOriginHash : sessionKeyOriginHash.value) {
+            for (const auto&amp; originHash : keyOriginHash.value)
+                map.set(originHash.key, originHash.value);
+        }
</ins><span class="cx">     }
</span><del>-    return copyMap;
</del><ins>+    return sessionMap;
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> PassRefPtr&lt;ImmutableDictionary&gt; PlugInAutoStartProvider::autoStartOriginsTableCopy() const
</span><span class="cx"> {
</span><span class="cx">     ImmutableDictionary::MapType map;
</span><del>-    AutoStartTable::const_iterator end = m_autoStartTable.end();
</del><ins>+
</ins><span class="cx">     double now = currentTime();
</span><del>-    for (AutoStartTable::const_iterator it = m_autoStartTable.begin(); it != end; ++it) {
</del><ins>+    for (const auto&amp; stringOriginHash : m_autoStartTable.get(SessionID::defaultSessionID())) {
</ins><span class="cx">         ImmutableDictionary::MapType hashMap;
</span><del>-        PlugInAutoStartOriginHash::const_iterator valueEnd = it-&gt;value.end();
-        for (PlugInAutoStartOriginHash::const_iterator valueIt = it-&gt;value.begin(); valueIt != valueEnd; ++valueIt) {
-            if (now &gt; valueIt-&gt;value)
-                continue;
-            hashMap.set(String::number(valueIt-&gt;key), API::Double::create(valueIt-&gt;value));
</del><ins>+        for (const auto&amp; originHash : stringOriginHash.value) {
+            if (now &lt;= originHash.value)
+                hashMap.set(String::number(originHash.key), API::Double::create(originHash.value));
</ins><span class="cx">         }
</span><del>-
</del><span class="cx">         if (hashMap.size())
</span><del>-            map.set(it-&gt;key, ImmutableDictionary::create(std::move(hashMap)));
</del><ins>+            map.set(stringOriginHash.key, ImmutableDictionary::create(std::move(hashMap)));
</ins><span class="cx">     }
</span><span class="cx"> 
</span><span class="cx">     return ImmutableDictionary::create(std::move(map));
</span><span class="lines">@@ -121,58 +127,64 @@
</span><span class="cx">     m_hashToOriginMap.clear();
</span><span class="cx">     m_autoStartTable.clear();
</span><span class="cx">     HashMap&lt;unsigned, double&gt; hashMap;
</span><ins>+    HashMap&lt;unsigned, String&gt;&amp; hashToOriginMap = m_hashToOriginMap.add(SessionID::defaultSessionID(), HashMap&lt;unsigned, String&gt;()).iterator-&gt;value;
+    AutoStartTable&amp; ast = m_autoStartTable.add(SessionID::defaultSessionID(), AutoStartTable()).iterator-&gt;value;
</ins><span class="cx"> 
</span><del>-    ImmutableDictionary::MapType::const_iterator end = table.map().end();
-    for (ImmutableDictionary::MapType::const_iterator it = table.map().begin(); it != end; ++it) {
-        PlugInAutoStartOriginHash hashes;
-        ImmutableDictionary* hashesForPage = static_cast&lt;ImmutableDictionary*&gt;(it-&gt;value.get());
-        ImmutableDictionary::MapType::const_iterator hashEnd = hashesForPage-&gt;map().end();
-        for (ImmutableDictionary::MapType::const_iterator hashIt = hashesForPage-&gt;map().begin(); hashIt != hashEnd; ++hashIt) {
</del><ins>+    for (auto&amp; strDict : table.map()) {
+        PlugInAutoStartOriginMap hashes;
+        for (auto&amp; hashTime : static_cast&lt;ImmutableDictionary*&gt;(strDict.value.get())-&gt;map()) {
</ins><span class="cx">             bool ok;
</span><del>-            unsigned hash = hashIt-&gt;key.toUInt(&amp;ok);
</del><ins>+            unsigned hash = hashTime.key.toUInt(&amp;ok);
</ins><span class="cx">             if (!ok)
</span><span class="cx">                 continue;
</span><span class="cx"> 
</span><del>-            if (hashIt-&gt;value-&gt;type() != API::Double::APIType)
</del><ins>+            if (hashTime.value-&gt;type() != API::Double::APIType)
</ins><span class="cx">                 continue;
</span><span class="cx"> 
</span><del>-            double expirationTime = static_cast&lt;API::Double*&gt;(hashIt-&gt;value.get())-&gt;value();
</del><ins>+            double expirationTime = static_cast&lt;API::Double*&gt;(hashTime.value.get())-&gt;value();
</ins><span class="cx">             if (!isExpirationTimeAcceptable(expirationTime))
</span><span class="cx">                 continue;
</span><span class="cx"> 
</span><span class="cx">             hashes.set(hash, expirationTime);
</span><span class="cx">             hashMap.set(hash, expirationTime);
</span><del>-            m_hashToOriginMap.set(hash, it-&gt;key);
</del><ins>+            hashToOriginMap.set(hash, strDict.key);
</ins><span class="cx">         }
</span><span class="cx"> 
</span><span class="cx">         if (!hashes.isEmpty())
</span><del>-            m_autoStartTable.set(it-&gt;key, hashes);
</del><ins>+            ast.set(strDict.key, hashes);
</ins><span class="cx">     }
</span><span class="cx"> 
</span><del>-    m_context-&gt;sendToAllProcesses(Messages::WebProcess::ResetPlugInAutoStartOriginHashes(hashMap));
</del><ins>+    m_context-&gt;sendToAllProcesses(Messages::WebProcess::ResetPlugInAutoStartOriginDefaultHashes(hashMap));
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> void PlugInAutoStartProvider::setAutoStartOriginsArray(API::Array&amp; originList)
</span><span class="cx"> {
</span><span class="cx">     m_autoStartOrigins.clear();
</span><del>-    for (size_t i = 0, length = originList.size(); i &lt; length; ++i) {
-        if (originList.at(i)-&gt;type() != API::String::APIType)
-            continue;
-        m_autoStartOrigins.append(static_cast&lt;API::String*&gt;(originList.at(i))-&gt;string());
-    }
</del><ins>+    for (const auto&amp; string : originList.elementsOfType&lt;API::String&gt;())
+        m_autoStartOrigins.append(string-&gt;string());
</ins><span class="cx"> }
</span><span class="cx"> 
</span><del>-void PlugInAutoStartProvider::didReceiveUserInteraction(unsigned plugInOriginHash)
</del><ins>+void PlugInAutoStartProvider::didReceiveUserInteraction(unsigned plugInOriginHash, SessionID sessionID)
</ins><span class="cx"> {
</span><del>-    HashMap&lt;unsigned, String&gt;::const_iterator it = m_hashToOriginMap.find(plugInOriginHash);
-    if (it == m_hashToOriginMap.end()) {
-        ASSERT_NOT_REACHED();
-        return;
</del><ins>+    HashMap&lt;WebCore::SessionID, HashMap&lt;unsigned, String&gt;&gt;::const_iterator sessionIterator = m_hashToOriginMap.find(sessionID);
+    HashMap&lt;unsigned, String&gt;::const_iterator it;
+    bool contains = false;
+    if (sessionIterator != m_hashToOriginMap.end()) {
+        it = sessionIterator-&gt;value.find(plugInOriginHash);
+        contains = it != sessionIterator-&gt;value.end();
</ins><span class="cx">     }
</span><ins>+    if (!contains) {
+        sessionIterator = m_hashToOriginMap.find(SessionID::defaultSessionID());
+        it = sessionIterator-&gt;value.find(plugInOriginHash);
+        if (it == sessionIterator-&gt;value.end()) {
+            ASSERT_NOT_REACHED();
+            return;
+        }
+    }
</ins><span class="cx"> 
</span><span class="cx">     double newExpirationTime = expirationTimeFromNow();
</span><del>-    m_autoStartTable.find(it-&gt;value)-&gt;value.set(plugInOriginHash, newExpirationTime);
-    m_context-&gt;sendToAllProcesses(Messages::WebProcess::DidAddPlugInAutoStartOriginHash(plugInOriginHash, newExpirationTime));
</del><ins>+    m_autoStartTable.add(sessionID, AutoStartTable()).iterator-&gt;value.add(it-&gt;value, PlugInAutoStartOriginMap()).iterator-&gt;value.set(plugInOriginHash, newExpirationTime);
+    m_context-&gt;sendToAllProcesses(Messages::WebProcess::DidAddPlugInAutoStartOriginHash(plugInOriginHash, newExpirationTime, sessionID));
</ins><span class="cx">     m_context-&gt;client().plugInAutoStartOriginHashesChanged(m_context);
</span><span class="cx"> }
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkSourceWebKit2UIProcessPluginsPlugInAutoStartProviderh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/UIProcess/Plugins/PlugInAutoStartProvider.h (168289 => 168290)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/UIProcess/Plugins/PlugInAutoStartProvider.h        2014-05-05 16:28:49 UTC (rev 168289)
+++ trunk/Source/WebKit2/UIProcess/Plugins/PlugInAutoStartProvider.h        2014-05-05 16:49:33 UTC (rev 168290)
</span><span class="lines">@@ -26,6 +26,7 @@
</span><span class="cx"> #ifndef PlugInAutoStartProvider_h
</span><span class="cx"> #define PlugInAutoStartProvider_h
</span><span class="cx"> 
</span><ins>+#include &lt;WebCore/SessionIDHash.h&gt;
</ins><span class="cx"> #include &lt;functional&gt;
</span><span class="cx"> #include &lt;wtf/HashMap.h&gt;
</span><span class="cx"> #include &lt;wtf/HashSet.h&gt;
</span><span class="lines">@@ -43,7 +44,8 @@
</span><span class="cx"> class ImmutableDictionary;
</span><span class="cx"> class WebContext;
</span><span class="cx"> 
</span><del>-typedef HashMap&lt;unsigned, double&gt; PlugInAutoStartOriginHash;
</del><ins>+typedef HashMap&lt;unsigned, double&gt; PlugInAutoStartOriginMap;
+typedef HashMap&lt;WebCore::SessionID, PlugInAutoStartOriginMap&gt; SessionPlugInAutoStartOriginMap;
</ins><span class="cx"> typedef Vector&lt;String&gt; PlugInAutoStartOrigins;
</span><span class="cx"> 
</span><span class="cx"> class PlugInAutoStartProvider {
</span><span class="lines">@@ -51,15 +53,15 @@
</span><span class="cx"> public:
</span><span class="cx">     explicit PlugInAutoStartProvider(WebContext*);
</span><span class="cx"> 
</span><del>-    void addAutoStartOriginHash(const String&amp; pageOrigin, unsigned plugInOriginHash);
-    void didReceiveUserInteraction(unsigned plugInOriginHash);
</del><ins>+    void addAutoStartOriginHash(const String&amp; pageOrigin, unsigned plugInOriginHash, WebCore::SessionID);
+    void didReceiveUserInteraction(unsigned plugInOriginHash, WebCore::SessionID);
</ins><span class="cx"> 
</span><span class="cx">     PassRefPtr&lt;ImmutableDictionary&gt; autoStartOriginsTableCopy() const;
</span><span class="cx">     void setAutoStartOriginsTable(ImmutableDictionary&amp;);
</span><span class="cx">     void setAutoStartOriginsFilteringOutEntriesAddedAfterTime(ImmutableDictionary&amp;, double time);
</span><span class="cx">     void setAutoStartOriginsArray(API::Array&amp;);
</span><span class="cx"> 
</span><del>-    PlugInAutoStartOriginHash autoStartOriginHashesCopy() const;
</del><ins>+    SessionPlugInAutoStartOriginMap autoStartOriginHashesCopy() const;
</ins><span class="cx">     const PlugInAutoStartOrigins&amp; autoStartOrigins() const { return m_autoStartOrigins; }
</span><span class="cx"> 
</span><span class="cx"> private:
</span><span class="lines">@@ -67,10 +69,11 @@
</span><span class="cx"> 
</span><span class="cx">     void setAutoStartOriginsTableWithItemsPassingTest(ImmutableDictionary&amp;, std::function&lt;bool(double expirationTimestamp)&gt;);
</span><span class="cx"> 
</span><del>-    typedef HashMap&lt;String, PlugInAutoStartOriginHash, CaseFoldingHash&gt; AutoStartTable;
-    AutoStartTable m_autoStartTable;
</del><ins>+    typedef HashMap&lt;String, PlugInAutoStartOriginMap, CaseFoldingHash&gt; AutoStartTable;
+    typedef HashMap&lt;WebCore::SessionID, AutoStartTable&gt; SessionAutoStartTable;
+    SessionAutoStartTable m_autoStartTable;
</ins><span class="cx"> 
</span><del>-    HashMap&lt;unsigned, String&gt; m_hashToOriginMap;
</del><ins>+    HashMap&lt;WebCore::SessionID, HashMap&lt;unsigned, String&gt;&gt; m_hashToOriginMap;
</ins><span class="cx"> 
</span><span class="cx">     PlugInAutoStartOrigins m_autoStartOrigins;
</span><span class="cx"> };
</span></span></pre></div>
<a id="trunkSourceWebKit2UIProcessWebContextcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/UIProcess/WebContext.cpp (168289 => 168290)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/UIProcess/WebContext.cpp        2014-05-05 16:28:49 UTC (rev 168289)
+++ trunk/Source/WebKit2/UIProcess/WebContext.cpp        2014-05-05 16:49:33 UTC (rev 168290)
</span><span class="lines">@@ -1318,14 +1318,14 @@
</span><span class="cx">     sendToAllProcesses(Messages::WebProcess::SetJavaScriptGarbageCollectorTimerEnabled(flag));
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-void WebContext::addPlugInAutoStartOriginHash(const String&amp; pageOrigin, unsigned plugInOriginHash)
</del><ins>+void WebContext::addPlugInAutoStartOriginHash(const String&amp; pageOrigin, unsigned plugInOriginHash, SessionID sessionID)
</ins><span class="cx"> {
</span><del>-    m_plugInAutoStartProvider.addAutoStartOriginHash(pageOrigin, plugInOriginHash);
</del><ins>+    m_plugInAutoStartProvider.addAutoStartOriginHash(pageOrigin, plugInOriginHash, sessionID);
</ins><span class="cx"> }
</span><span class="cx"> 
</span><del>-void WebContext::plugInDidReceiveUserInteraction(unsigned plugInOriginHash)
</del><ins>+void WebContext::plugInDidReceiveUserInteraction(unsigned plugInOriginHash, SessionID sessionID)
</ins><span class="cx"> {
</span><del>-    m_plugInAutoStartProvider.didReceiveUserInteraction(plugInOriginHash);
</del><ins>+    m_plugInAutoStartProvider.didReceiveUserInteraction(plugInOriginHash, sessionID);
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> PassRefPtr&lt;ImmutableDictionary&gt; WebContext::plugInAutoStartOriginHashes() const
</span></span></pre></div>
<a id="trunkSourceWebKit2UIProcessWebContexth"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/UIProcess/WebContext.h (168289 => 168290)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/UIProcess/WebContext.h        2014-05-05 16:28:49 UTC (rev 168289)
+++ trunk/Source/WebKit2/UIProcess/WebContext.h        2014-05-05 16:49:33 UTC (rev 168290)
</span><span class="lines">@@ -422,8 +422,8 @@
</span><span class="cx">     void unregisterNotificationObservers();
</span><span class="cx"> #endif
</span><span class="cx"> 
</span><del>-    void addPlugInAutoStartOriginHash(const String&amp; pageOrigin, unsigned plugInOriginHash);
-    void plugInDidReceiveUserInteraction(unsigned plugInOriginHash);
</del><ins>+    void addPlugInAutoStartOriginHash(const String&amp; pageOrigin, unsigned plugInOriginHash, WebCore::SessionID);
+    void plugInDidReceiveUserInteraction(unsigned plugInOriginHash, WebCore::SessionID);
</ins><span class="cx"> 
</span><span class="cx">     void setAnyPageGroupMightHavePrivateBrowsingEnabled(bool);
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkSourceWebKit2UIProcessWebContextmessagesin"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/UIProcess/WebContext.messages.in (168289 => 168290)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/UIProcess/WebContext.messages.in        2014-05-05 16:28:49 UTC (rev 168289)
+++ trunk/Source/WebKit2/UIProcess/WebContext.messages.in        2014-05-05 16:49:33 UTC (rev 168290)
</span><span class="lines">@@ -59,6 +59,6 @@
</span><span class="cx"> #endif
</span><span class="cx"> 
</span><span class="cx">     # Plug-in messages.
</span><del>-    void AddPlugInAutoStartOriginHash(String pageOrigin, uint32_t hash)
-    void PlugInDidReceiveUserInteraction(uint32_t hash)
</del><ins>+    void AddPlugInAutoStartOriginHash(String pageOrigin, uint32_t hash, WebCore::SessionID sessionID)
+    void PlugInDidReceiveUserInteraction(uint32_t hash, WebCore::SessionID sessionID)
</ins><span class="cx"> }
</span></span></pre></div>
<a id="trunkSourceWebKit2WebProcessPluginsPluginViewcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/WebProcess/Plugins/PluginView.cpp (168289 => 168290)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/WebProcess/Plugins/PluginView.cpp        2014-05-05 16:28:49 UTC (rev 168289)
+++ trunk/Source/WebKit2/WebProcess/Plugins/PluginView.cpp        2014-05-05 16:49:33 UTC (rev 168290)
</span><span class="lines">@@ -1736,7 +1736,7 @@
</span><span class="cx">     String pluginOrigin = plugInImageElement-&gt;loadedUrl().host();
</span><span class="cx">     String mimeType = plugInImageElement-&gt;loadedMimeType();
</span><span class="cx"> 
</span><del>-    WebProcess::shared().plugInDidReceiveUserInteraction(pageOrigin, pluginOrigin, mimeType);
</del><ins>+    WebProcess::shared().plugInDidReceiveUserInteraction(pageOrigin, pluginOrigin, mimeType, plugInImageElement-&gt;document().page()-&gt;sessionID());
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> bool PluginView::shouldCreateTransientPaintingSnapshot() const
</span></span></pre></div>
<a id="trunkSourceWebKit2WebProcessWebCoreSupportWebPlugInClientcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/WebProcess/WebCoreSupport/WebPlugInClient.cpp (168289 => 168290)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/WebProcess/WebCoreSupport/WebPlugInClient.cpp        2014-05-05 16:28:49 UTC (rev 168289)
+++ trunk/Source/WebKit2/WebProcess/WebCoreSupport/WebPlugInClient.cpp        2014-05-05 16:49:33 UTC (rev 168290)
</span><span class="lines">@@ -52,9 +52,9 @@
</span><span class="cx">     return WebProcess::shared().shouldPlugInAutoStartFromOrigin(m_page, pageOrigin, pluginOrigin, mimeType);
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-void WebPlugInClient::didStartFromOrigin(const String&amp; pageOrigin, const String&amp; pluginOrigin, const String&amp; mimeType)
</del><ins>+void WebPlugInClient::didStartFromOrigin(const String&amp; pageOrigin, const String&amp; pluginOrigin, const String&amp; mimeType, WebCore::SessionID sessionID)
</ins><span class="cx"> {
</span><del>-    WebProcess::shared().plugInDidStartFromOrigin(pageOrigin, pluginOrigin, mimeType);
</del><ins>+    WebProcess::shared().plugInDidStartFromOrigin(pageOrigin, pluginOrigin, mimeType, sessionID);
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> } // namespace WebKit
</span></span></pre></div>
<a id="trunkSourceWebKit2WebProcessWebCoreSupportWebPlugInClienth"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/WebProcess/WebCoreSupport/WebPlugInClient.h (168289 => 168290)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/WebProcess/WebCoreSupport/WebPlugInClient.h        2014-05-05 16:28:49 UTC (rev 168289)
+++ trunk/Source/WebKit2/WebProcess/WebCoreSupport/WebPlugInClient.h        2014-05-05 16:49:33 UTC (rev 168290)
</span><span class="lines">@@ -27,6 +27,7 @@
</span><span class="cx"> #define WebPlugInClient_h
</span><span class="cx"> 
</span><span class="cx"> #include &lt;WebCore/PlugInClient.h&gt;
</span><ins>+#include &lt;WebCore/SessionID.h&gt;
</ins><span class="cx"> 
</span><span class="cx"> namespace WebKit {
</span><span class="cx"> 
</span><span class="lines">@@ -39,7 +40,7 @@
</span><span class="cx"> private:
</span><span class="cx">     virtual void pageDestroyed();
</span><span class="cx">     virtual bool shouldAutoStartFromOrigin(const String&amp; pageOrigin, const String&amp; pluginOrigin, const String&amp; mimeType);
</span><del>-    virtual void didStartFromOrigin(const String&amp; pageOrigin, const String&amp; pluginOrigin, const String&amp; mimeType);
</del><ins>+    virtual void didStartFromOrigin(const String&amp; pageOrigin, const String&amp; pluginOrigin, const String&amp; mimeType, WebCore::SessionID);
</ins><span class="cx"> 
</span><span class="cx">     WebPage* m_page;
</span><span class="cx"> };
</span></span></pre></div>
<a id="trunkSourceWebKit2WebProcessWebProcesscpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/WebProcess/WebProcess.cpp (168289 => 168290)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/WebProcess/WebProcess.cpp        2014-05-05 16:28:49 UTC (rev 168289)
+++ trunk/Source/WebKit2/WebProcess/WebProcess.cpp        2014-05-05 16:49:33 UTC (rev 168290)
</span><span class="lines">@@ -1,5 +1,5 @@
</span><span class="cx"> /*
</span><del>- * Copyright (C) 2009, 2010, 2012 Apple Inc. All rights reserved.
</del><ins>+ * Copyright (C) 2009, 2010, 2012, 2014 Apple Inc. All rights reserved.
</ins><span class="cx">  *
</span><span class="cx">  * Redistribution and use in source and binary forms, with or without
</span><span class="cx">  * modification, are permitted provided that the following conditions
</span><span class="lines">@@ -200,6 +200,7 @@
</span><span class="cx"> #if USE(SOUP) &amp;&amp; !ENABLE(CUSTOM_PROTOCOLS)
</span><span class="cx">     addSupplement&lt;WebSoupRequestManager&gt;();
</span><span class="cx"> #endif
</span><ins>+    m_plugInAutoStartOriginHashes.add(SessionID::defaultSessionID(), HashMap&lt;unsigned, double&gt;());
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> void WebProcess::initializeProcess(const ChildProcessInitializationParameters&amp; parameters)
</span><span class="lines">@@ -726,11 +727,22 @@
</span><span class="cx">     return hasher.hash();
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-bool WebProcess::isPlugInAutoStartOriginHash(unsigned plugInOriginHash)
</del><ins>+bool WebProcess::isPlugInAutoStartOriginHash(unsigned plugInOriginHash, SessionID sessionID)
</ins><span class="cx"> {
</span><del>-    HashMap&lt;unsigned, double&gt;::const_iterator it = m_plugInAutoStartOriginHashes.find(plugInOriginHash);
-    if (it == m_plugInAutoStartOriginHashes.end())
-        return false;
</del><ins>+    HashMap&lt;WebCore::SessionID, HashMap&lt;unsigned, double&gt;&gt;::const_iterator sessionIterator = m_plugInAutoStartOriginHashes.find(sessionID);
+    HashMap&lt;unsigned, double&gt;::const_iterator it;
+    bool contains = false;
+
+    if (sessionIterator != m_plugInAutoStartOriginHashes.end()) {
+        it = sessionIterator-&gt;value.find(plugInOriginHash);
+        contains = it != sessionIterator-&gt;value.end();
+    }
+    if (!contains) {
+        sessionIterator = m_plugInAutoStartOriginHashes.find(SessionID::defaultSessionID());
+        it = sessionIterator-&gt;value.find(plugInOriginHash);
+        if (it == sessionIterator-&gt;value.end())
+            return false;
+    }
</ins><span class="cx">     return currentTime() &lt; it-&gt;value;
</span><span class="cx"> }
</span><span class="cx"> 
</span><span class="lines">@@ -748,10 +760,10 @@
</span><span class="cx"> #endif
</span><span class="cx"> 
</span><span class="cx">     // Lastly check against the more explicit hash list.
</span><del>-    return isPlugInAutoStartOriginHash(hashForPlugInOrigin(pageOrigin, pluginOrigin, mimeType));
</del><ins>+    return isPlugInAutoStartOriginHash(hashForPlugInOrigin(pageOrigin, pluginOrigin, mimeType), page-&gt;sessionID());
</ins><span class="cx"> }
</span><span class="cx"> 
</span><del>-void WebProcess::plugInDidStartFromOrigin(const String&amp; pageOrigin, const String&amp; pluginOrigin, const String&amp; mimeType)
</del><ins>+void WebProcess::plugInDidStartFromOrigin(const String&amp; pageOrigin, const String&amp; pluginOrigin, const String&amp; mimeType, SessionID sessionID)
</ins><span class="cx"> {
</span><span class="cx">     if (pageOrigin.isEmpty()) {
</span><span class="cx">         LOG(Plugins, &quot;Not adding empty page origin&quot;);
</span><span class="lines">@@ -759,7 +771,7 @@
</span><span class="cx">     }
</span><span class="cx"> 
</span><span class="cx">     unsigned plugInOriginHash = hashForPlugInOrigin(pageOrigin, pluginOrigin, mimeType);
</span><del>-    if (isPlugInAutoStartOriginHash(plugInOriginHash)) {
</del><ins>+    if (isPlugInAutoStartOriginHash(plugInOriginHash, sessionID)) {
</ins><span class="cx">         LOG(Plugins, &quot;Hash %x already exists as auto-start origin (request for %s)&quot;, plugInOriginHash, pageOrigin.utf8().data());
</span><span class="cx">         return;
</span><span class="cx">     }
</span><span class="lines">@@ -768,26 +780,32 @@
</span><span class="cx">     // comes back from the parent process. Temporarily add this hash to the list with a thirty
</span><span class="cx">     // second timeout. That way, even if the parent decides not to add it, we'll only be
</span><span class="cx">     // incorrect for a little while.
</span><del>-    m_plugInAutoStartOriginHashes.set(plugInOriginHash, currentTime() + 30 * 1000);
</del><ins>+    m_plugInAutoStartOriginHashes.add(sessionID, HashMap&lt;unsigned, double&gt;()).iterator-&gt;value.set(plugInOriginHash, currentTime() + 30 * 1000);
</ins><span class="cx"> 
</span><del>-    parentProcessConnection()-&gt;send(Messages::WebContext::AddPlugInAutoStartOriginHash(pageOrigin, plugInOriginHash), 0);
</del><ins>+    parentProcessConnection()-&gt;send(Messages::WebContext::AddPlugInAutoStartOriginHash(pageOrigin, plugInOriginHash, sessionID), 0);
</ins><span class="cx"> }
</span><span class="cx"> 
</span><del>-void WebProcess::didAddPlugInAutoStartOriginHash(unsigned plugInOriginHash, double expirationTime)
</del><ins>+void WebProcess::didAddPlugInAutoStartOriginHash(unsigned plugInOriginHash, double expirationTime, SessionID sessionID)
</ins><span class="cx"> {
</span><span class="cx">     // When called, some web process (which also might be this one) added the origin for auto-starting,
</span><span class="cx">     // or received user interaction.
</span><span class="cx">     // Set the bit to avoid having redundantly call into the UI process upon user interaction.
</span><del>-    m_plugInAutoStartOriginHashes.set(plugInOriginHash, expirationTime);
</del><ins>+    m_plugInAutoStartOriginHashes.add(sessionID, HashMap&lt;unsigned, double&gt;()).iterator-&gt;value.set(plugInOriginHash, expirationTime);
</ins><span class="cx"> }
</span><span class="cx"> 
</span><del>-void WebProcess::resetPlugInAutoStartOriginHashes(const HashMap&lt;unsigned, double&gt;&amp; hashes)
</del><ins>+void WebProcess::resetPlugInAutoStartOriginDefaultHashes(const HashMap&lt;unsigned, double&gt;&amp; hashes)
</ins><span class="cx"> {
</span><del>-    m_plugInAutoStartOriginHashes.swap(const_cast&lt;HashMap&lt;unsigned, double&gt;&amp;&gt;(hashes));
</del><ins>+    m_plugInAutoStartOriginHashes.clear();
+    m_plugInAutoStartOriginHashes.add(SessionID::defaultSessionID(), HashMap&lt;unsigned, double&gt;()).iterator-&gt;value.swap(const_cast&lt;HashMap&lt;unsigned, double&gt;&amp;&gt;(hashes));
</ins><span class="cx"> }
</span><span class="cx"> 
</span><del>-void WebProcess::plugInDidReceiveUserInteraction(const String&amp; pageOrigin, const String&amp; pluginOrigin, const String&amp; mimeType)
</del><ins>+void WebProcess::resetPlugInAutoStartOriginHashes(const HashMap&lt;SessionID, HashMap&lt;unsigned, double&gt;&gt;&amp; hashes)
</ins><span class="cx"> {
</span><ins>+    m_plugInAutoStartOriginHashes.swap(const_cast&lt;HashMap&lt;SessionID, HashMap&lt;unsigned, double&gt;&gt;&amp;&gt;(hashes));
+}
+
+void WebProcess::plugInDidReceiveUserInteraction(const String&amp; pageOrigin, const String&amp; pluginOrigin, const String&amp; mimeType, SessionID sessionID)
+{
</ins><span class="cx">     if (pageOrigin.isEmpty())
</span><span class="cx">         return;
</span><span class="cx"> 
</span><span class="lines">@@ -795,13 +813,24 @@
</span><span class="cx">     if (!plugInOriginHash)
</span><span class="cx">         return;
</span><span class="cx"> 
</span><del>-    HashMap&lt;unsigned, double&gt;::iterator it = m_plugInAutoStartOriginHashes.find(plugInOriginHash);
-    if (it == m_plugInAutoStartOriginHashes.end())
-        return;
</del><ins>+    HashMap&lt;WebCore::SessionID, HashMap&lt;unsigned, double&gt;&gt;::const_iterator sessionIterator = m_plugInAutoStartOriginHashes.find(sessionID);
+    HashMap&lt;unsigned, double&gt;::const_iterator it;
+    bool contains = false;
+    if (sessionIterator != m_plugInAutoStartOriginHashes.end()) {
+        it = sessionIterator-&gt;value.find(plugInOriginHash);
+        contains = it != sessionIterator-&gt;value.end();
+    }
+    if (!contains) {
+        sessionIterator = m_plugInAutoStartOriginHashes.find(SessionID::defaultSessionID());
+        it = sessionIterator-&gt;value.find(plugInOriginHash);
+        if (it == sessionIterator-&gt;value.end())
+            return;
+    }
+
</ins><span class="cx">     if (it-&gt;value - currentTime() &gt; plugInAutoStartExpirationTimeUpdateThreshold)
</span><span class="cx">         return;
</span><span class="cx"> 
</span><del>-    parentProcessConnection()-&gt;send(Messages::WebContext::PlugInDidReceiveUserInteraction(plugInOriginHash), 0);
</del><ins>+    parentProcessConnection()-&gt;send(Messages::WebContext::PlugInDidReceiveUserInteraction(plugInOriginHash, sessionID), 0);
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> static void fromCountedSetToHashMap(TypeCountSet* countedSet, HashMap&lt;String, uint64_t&gt;&amp; map)
</span></span></pre></div>
<a id="trunkSourceWebKit2WebProcessWebProcessh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/WebProcess/WebProcess.h (168289 => 168290)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/WebProcess/WebProcess.h        2014-05-05 16:28:49 UTC (rev 168289)
+++ trunk/Source/WebKit2/WebProcess/WebProcess.h        2014-05-05 16:49:33 UTC (rev 168290)
</span><span class="lines">@@ -36,7 +36,7 @@
</span><span class="cx"> #include &quot;TextCheckerState.h&quot;
</span><span class="cx"> #include &quot;ViewUpdateDispatcher.h&quot;
</span><span class="cx"> #include &quot;VisitedLinkTable.h&quot;
</span><del>-#include &lt;WebCore/SessionID.h&gt;
</del><ins>+#include &lt;WebCore/SessionIDHash.h&gt;
</ins><span class="cx"> #include &lt;WebCore/Timer.h&gt;
</span><span class="cx"> #include &lt;wtf/Forward.h&gt;
</span><span class="cx"> #include &lt;wtf/HashMap.h&gt;
</span><span class="lines">@@ -116,8 +116,8 @@
</span><span class="cx"> #endif
</span><span class="cx"> 
</span><span class="cx">     bool shouldPlugInAutoStartFromOrigin(const WebPage*, const String&amp; pageOrigin, const String&amp; pluginOrigin, const String&amp; mimeType);
</span><del>-    void plugInDidStartFromOrigin(const String&amp; pageOrigin, const String&amp; pluginOrigin, const String&amp; mimeType);
-    void plugInDidReceiveUserInteraction(const String&amp; pageOrigin, const String&amp; pluginOrigin, const String&amp; mimeType);
</del><ins>+    void plugInDidStartFromOrigin(const String&amp; pageOrigin, const String&amp; pluginOrigin, const String&amp; mimeType, WebCore::SessionID);
+    void plugInDidReceiveUserInteraction(const String&amp; pageOrigin, const String&amp; pluginOrigin, const String&amp; mimeType, WebCore::SessionID);
</ins><span class="cx"> 
</span><span class="cx">     bool fullKeyboardAccessEnabled() const { return m_fullKeyboardAccessEnabled; }
</span><span class="cx"> 
</span><span class="lines">@@ -214,9 +214,10 @@
</span><span class="cx">     void userPreferredLanguagesChanged(const Vector&lt;String&gt;&amp;) const;
</span><span class="cx">     void fullKeyboardAccessModeChanged(bool fullKeyboardAccessEnabled);
</span><span class="cx"> 
</span><del>-    bool isPlugInAutoStartOriginHash(unsigned plugInOriginHash);
-    void didAddPlugInAutoStartOriginHash(unsigned plugInOriginHash, double expirationTime);
-    void resetPlugInAutoStartOriginHashes(const HashMap&lt;unsigned, double&gt;&amp; hashes);
</del><ins>+    bool isPlugInAutoStartOriginHash(unsigned plugInOriginHash, WebCore::SessionID);
+    void didAddPlugInAutoStartOriginHash(unsigned plugInOriginHash, double expirationTime, WebCore::SessionID);
+    void resetPlugInAutoStartOriginDefaultHashes(const HashMap&lt;unsigned, double&gt;&amp; hashes);
+    void resetPlugInAutoStartOriginHashes(const HashMap&lt;WebCore::SessionID, HashMap&lt;unsigned, double&gt;&gt;&amp; hashes);
</ins><span class="cx"> 
</span><span class="cx">     void platformSetCacheModel(CacheModel);
</span><span class="cx">     void platformClearResourceCaches(ResourceCachesToClear);
</span><span class="lines">@@ -288,7 +289,7 @@
</span><span class="cx"> 
</span><span class="cx">     bool m_inDidClose;
</span><span class="cx"> 
</span><del>-    HashMap&lt;unsigned, double&gt; m_plugInAutoStartOriginHashes;
</del><ins>+    HashMap&lt;WebCore::SessionID, HashMap&lt;unsigned, double&gt;&gt; m_plugInAutoStartOriginHashes;
</ins><span class="cx">     HashSet&lt;String&gt; m_plugInAutoStartOrigins;
</span><span class="cx"> 
</span><span class="cx">     bool m_hasSetCacheModel;
</span></span></pre></div>
<a id="trunkSourceWebKit2WebProcessWebProcessmessagesin"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/WebProcess/WebProcess.messages.in (168289 => 168290)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/WebProcess/WebProcess.messages.in        2014-05-05 16:28:49 UTC (rev 168289)
+++ trunk/Source/WebKit2/WebProcess/WebProcess.messages.in        2014-05-05 16:49:33 UTC (rev 168290)
</span><span class="lines">@@ -53,8 +53,9 @@
</span><span class="cx">     DestroyPrivateBrowsingSession(WebCore::SessionID sessionID)
</span><span class="cx"> 
</span><span class="cx">     # Plug-ins.
</span><del>-    DidAddPlugInAutoStartOriginHash(uint32_t hash, double expirationTime)
-    ResetPlugInAutoStartOriginHashes(HashMap&lt;uint32_t,double&gt; hashes)
</del><ins>+    DidAddPlugInAutoStartOriginHash(uint32_t hash, double expirationTime, WebCore::SessionID sessionID)
+    ResetPlugInAutoStartOriginDefaultHashes(HashMap&lt;uint32_t,double&gt; hashes)
+    ResetPlugInAutoStartOriginHashes(HashMap&lt;WebCore::SessionID, HashMap&lt;uint32_t,double&gt;&gt; hashes)
</ins><span class="cx"> 
</span><span class="cx">     void StartMemorySampler(WebKit::SandboxExtension::Handle sampleLogFileHandle, String sampleLogFilePath, double interval);
</span><span class="cx">     void StopMemorySampler();
</span></span></pre>
</div>
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