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<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/198901">198901</a></dd>
<dt>Author</dt> <dd>commit-queue@webkit.org</dd>
<dt>Date</dt> <dd>2016-03-31 11:24:24 -0700 (Thu, 31 Mar 2016)</dd>
</dl>

<h3>Log Message</h3>
<pre>mediaShouldUsePersistentCache() is redundant. Use Page::usesEphemeralSession() instead.
https://bugs.webkit.org/show_bug.cgi?id=155924

Patch by Jeremy Jones &lt;jeremyj@apple.com&gt; on 2016-03-31
Reviewed by Simon Fraser.

Source/WebCore:

No new tests because there is no behavior change.

Remove machinery for mediaShouldUsePersistentCache() adopt usesEphemeralSession().

* html/HTMLMediaElement.cpp:
(WebCore::HTMLMediaElement::mediaPlayerShouldUsePersistentCache):
* page/ChromeClient.h: remove mediaShouldUsePersistentCache()

Source/WebKit/mac:

Remove mediaShouldUsePersistentCache machinery as it is redundant.

* WebCoreSupport/WebChromeClient.h:
* WebCoreSupport/WebChromeClient.mm:
(WebChromeClient::mediaShouldUsePersistentCache): Deleted.

Source/WebKit2:

Remove machinery for mediaShouldUsePersistentCache as it is redundant.

* Shared/WebPageCreationParameters.cpp:
(WebKit::WebPageCreationParameters::encode): Deleted.
(WebKit::WebPageCreationParameters::decode): Deleted.
* Shared/WebPageCreationParameters.h:
* UIProcess/WebPageProxy.cpp:
(WebKit::WebPageProxy::creationParameters): Deleted.
* WebProcess/WebCoreSupport/WebChromeClient.cpp:
(WebKit::WebChromeClient::mediaShouldUsePersistentCache): Deleted.
* WebProcess/WebCoreSupport/WebChromeClient.h:
* WebProcess/WebPage/WebPage.cpp:
(WebKit::m_mediaShouldUsePersistentCache): Deleted.
* WebProcess/WebPage/WebPage.h:
(WebKit::WebPage::mediaShouldUsePersistentCache): Deleted.</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkSourceWebCoreChangeLog">trunk/Source/WebCore/ChangeLog</a></li>
<li><a href="#trunkSourceWebCorehtmlHTMLMediaElementcpp">trunk/Source/WebCore/html/HTMLMediaElement.cpp</a></li>
<li><a href="#trunkSourceWebCorepageChromeClienth">trunk/Source/WebCore/page/ChromeClient.h</a></li>
<li><a href="#trunkSourceWebKitmacChangeLog">trunk/Source/WebKit/mac/ChangeLog</a></li>
<li><a href="#trunkSourceWebKitmacWebCoreSupportWebChromeClienth">trunk/Source/WebKit/mac/WebCoreSupport/WebChromeClient.h</a></li>
<li><a href="#trunkSourceWebKitmacWebCoreSupportWebChromeClientmm">trunk/Source/WebKit/mac/WebCoreSupport/WebChromeClient.mm</a></li>
<li><a href="#trunkSourceWebKit2ChangeLog">trunk/Source/WebKit2/ChangeLog</a></li>
<li><a href="#trunkSourceWebKit2SharedWebPageCreationParameterscpp">trunk/Source/WebKit2/Shared/WebPageCreationParameters.cpp</a></li>
<li><a href="#trunkSourceWebKit2SharedWebPageCreationParametersh">trunk/Source/WebKit2/Shared/WebPageCreationParameters.h</a></li>
<li><a href="#trunkSourceWebKit2UIProcessWebPageProxycpp">trunk/Source/WebKit2/UIProcess/WebPageProxy.cpp</a></li>
<li><a href="#trunkSourceWebKit2WebProcessWebCoreSupportWebChromeClientcpp">trunk/Source/WebKit2/WebProcess/WebCoreSupport/WebChromeClient.cpp</a></li>
<li><a href="#trunkSourceWebKit2WebProcessWebCoreSupportWebChromeClienth">trunk/Source/WebKit2/WebProcess/WebCoreSupport/WebChromeClient.h</a></li>
<li><a href="#trunkSourceWebKit2WebProcessWebPageWebPagecpp">trunk/Source/WebKit2/WebProcess/WebPage/WebPage.cpp</a></li>
<li><a href="#trunkSourceWebKit2WebProcessWebPageWebPageh">trunk/Source/WebKit2/WebProcess/WebPage/WebPage.h</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkSourceWebCoreChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/ChangeLog (198900 => 198901)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/ChangeLog        2016-03-31 18:23:29 UTC (rev 198900)
+++ trunk/Source/WebCore/ChangeLog        2016-03-31 18:24:24 UTC (rev 198901)
</span><span class="lines">@@ -1,3 +1,18 @@
</span><ins>+2016-03-31  Jeremy Jones  &lt;jeremyj@apple.com&gt;
+
+        mediaShouldUsePersistentCache() is redundant. Use Page::usesEphemeralSession() instead.
+        https://bugs.webkit.org/show_bug.cgi?id=155924
+
+        Reviewed by Simon Fraser.
+
+        No new tests because there is no behavior change.
+
+        Remove machinery for mediaShouldUsePersistentCache() adopt usesEphemeralSession().
+
+        * html/HTMLMediaElement.cpp:
+        (WebCore::HTMLMediaElement::mediaPlayerShouldUsePersistentCache):
+        * page/ChromeClient.h: remove mediaShouldUsePersistentCache()
+
</ins><span class="cx"> 2016-03-30  Ada Chan  &lt;adachan@apple.com&gt;
</span><span class="cx"> 
</span><span class="cx">         Add the new &quot;toggle enhanced fullscreen&quot; context menu item to the video context menu on supporting platforms.
</span></span></pre></div>
<a id="trunkSourceWebCorehtmlHTMLMediaElementcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/html/HTMLMediaElement.cpp (198900 => 198901)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/html/HTMLMediaElement.cpp        2016-03-31 18:23:29 UTC (rev 198900)
+++ trunk/Source/WebCore/html/HTMLMediaElement.cpp        2016-03-31 18:24:24 UTC (rev 198901)
</span><span class="lines">@@ -6187,10 +6187,10 @@
</span><span class="cx"> 
</span><span class="cx"> bool HTMLMediaElement::mediaPlayerShouldUsePersistentCache() const
</span><span class="cx"> {
</span><del>-    if (!document().page())
-        return false;
</del><ins>+    if (Page* page = document().page())
+        return !page-&gt;usesEphemeralSession() &amp;&amp; !page-&gt;isResourceCachingDisabled();
</ins><span class="cx"> 
</span><del>-    return document().page()-&gt;chrome().client().mediaShouldUsePersistentCache();
</del><ins>+    return false;
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> bool HTMLMediaElement::mediaPlayerShouldWaitForResponseToAuthenticationChallenge(const AuthenticationChallenge&amp; challenge)
</span></span></pre></div>
<a id="trunkSourceWebCorepageChromeClienth"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/page/ChromeClient.h (198900 => 198901)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/page/ChromeClient.h        2016-03-31 18:23:29 UTC (rev 198900)
+++ trunk/Source/WebCore/page/ChromeClient.h        2016-03-31 18:24:24 UTC (rev 198901)
</span><span class="lines">@@ -470,8 +470,6 @@
</span><span class="cx"> 
</span><span class="cx">     virtual void didInvalidateDocumentMarkerRects() { }
</span><span class="cx"> 
</span><del>-    virtual bool mediaShouldUsePersistentCache() const { return true; }
-
</del><span class="cx"> protected:
</span><span class="cx">     virtual ~ChromeClient() { }
</span><span class="cx"> };
</span></span></pre></div>
<a id="trunkSourceWebKitmacChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit/mac/ChangeLog (198900 => 198901)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit/mac/ChangeLog        2016-03-31 18:23:29 UTC (rev 198900)
+++ trunk/Source/WebKit/mac/ChangeLog        2016-03-31 18:24:24 UTC (rev 198901)
</span><span class="lines">@@ -1,3 +1,16 @@
</span><ins>+2016-03-31  Jeremy Jones  &lt;jeremyj@apple.com&gt;
+
+        mediaShouldUsePersistentCache() is redundant. Use Page::usesEphemeralSession() instead.
+        https://bugs.webkit.org/show_bug.cgi?id=155924
+
+        Reviewed by Simon Fraser.
+
+        Remove mediaShouldUsePersistentCache machinery as it is redundant.
+
+        * WebCoreSupport/WebChromeClient.h:
+        * WebCoreSupport/WebChromeClient.mm:
+        (WebChromeClient::mediaShouldUsePersistentCache): Deleted.
+
</ins><span class="cx"> 2016-03-30  Ada Chan  &lt;adachan@apple.com&gt;
</span><span class="cx"> 
</span><span class="cx">         Add the new &quot;toggle enhanced fullscreen&quot; context menu item to the video context menu on supporting platforms.
</span></span></pre></div>
<a id="trunkSourceWebKitmacWebCoreSupportWebChromeClienth"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit/mac/WebCoreSupport/WebChromeClient.h (198900 => 198901)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit/mac/WebCoreSupport/WebChromeClient.h        2016-03-31 18:23:29 UTC (rev 198900)
+++ trunk/Source/WebKit/mac/WebCoreSupport/WebChromeClient.h        2016-03-31 18:24:24 UTC (rev 198901)
</span><span class="lines">@@ -218,8 +218,6 @@
</span><span class="cx">     void setMockMediaPlaybackTargetPickerEnabled(bool) override;
</span><span class="cx">     void setMockMediaPlaybackTargetPickerState(const String&amp;, WebCore::MediaPlaybackTargetContext::State) override;
</span><span class="cx"> #endif
</span><del>-    
-    bool mediaShouldUsePersistentCache() const override;
</del><span class="cx"> 
</span><span class="cx"> private:
</span><span class="cx">     WebView *m_webView;
</span></span></pre></div>
<a id="trunkSourceWebKitmacWebCoreSupportWebChromeClientmm"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit/mac/WebCoreSupport/WebChromeClient.mm (198900 => 198901)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit/mac/WebCoreSupport/WebChromeClient.mm        2016-03-31 18:23:29 UTC (rev 198900)
+++ trunk/Source/WebKit/mac/WebCoreSupport/WebChromeClient.mm        2016-03-31 18:24:24 UTC (rev 198901)
</span><span class="lines">@@ -1053,8 +1053,3 @@
</span><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> #endif
</span><del>-
-bool WebChromeClient::mediaShouldUsePersistentCache() const
-{
-    return [[NSURLCache sharedURLCache] diskCapacity] &gt; 0;
-}
</del></span></pre></div>
<a id="trunkSourceWebKit2ChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/ChangeLog (198900 => 198901)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/ChangeLog        2016-03-31 18:23:29 UTC (rev 198900)
+++ trunk/Source/WebKit2/ChangeLog        2016-03-31 18:24:24 UTC (rev 198901)
</span><span class="lines">@@ -1,3 +1,26 @@
</span><ins>+2016-03-31  Jeremy Jones  &lt;jeremyj@apple.com&gt;
+
+        mediaShouldUsePersistentCache() is redundant. Use Page::usesEphemeralSession() instead.
+        https://bugs.webkit.org/show_bug.cgi?id=155924
+
+        Reviewed by Simon Fraser.
+
+        Remove machinery for mediaShouldUsePersistentCache as it is redundant.
+
+        * Shared/WebPageCreationParameters.cpp:
+        (WebKit::WebPageCreationParameters::encode): Deleted.
+        (WebKit::WebPageCreationParameters::decode): Deleted.
+        * Shared/WebPageCreationParameters.h:
+        * UIProcess/WebPageProxy.cpp:
+        (WebKit::WebPageProxy::creationParameters): Deleted.
+        * WebProcess/WebCoreSupport/WebChromeClient.cpp:
+        (WebKit::WebChromeClient::mediaShouldUsePersistentCache): Deleted.
+        * WebProcess/WebCoreSupport/WebChromeClient.h:
+        * WebProcess/WebPage/WebPage.cpp:
+        (WebKit::m_mediaShouldUsePersistentCache): Deleted.
+        * WebProcess/WebPage/WebPage.h:
+        (WebKit::WebPage::mediaShouldUsePersistentCache): Deleted.
+
</ins><span class="cx"> 2016-03-30  Ada Chan  &lt;adachan@apple.com&gt;
</span><span class="cx"> 
</span><span class="cx">         Add the new &quot;toggle enhanced fullscreen&quot; context menu item to the video context menu on supporting platforms.
</span></span></pre></div>
<a id="trunkSourceWebKit2SharedWebPageCreationParameterscpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/Shared/WebPageCreationParameters.cpp (198900 => 198901)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/Shared/WebPageCreationParameters.cpp        2016-03-31 18:23:29 UTC (rev 198900)
+++ trunk/Source/WebKit2/Shared/WebPageCreationParameters.cpp        2016-03-31 18:24:24 UTC (rev 198901)
</span><span class="lines">@@ -55,7 +55,6 @@
</span><span class="cx">     encoder &lt;&lt; userContentControllerID;
</span><span class="cx">     encoder &lt;&lt; visitedLinkTableID;
</span><span class="cx">     encoder &lt;&lt; websiteDataStoreID;
</span><del>-    encoder &lt;&lt; mediaShouldUsePersistentCache;
</del><span class="cx">     encoder &lt;&lt; canRunBeforeUnloadConfirmPanel;
</span><span class="cx">     encoder &lt;&lt; canRunModal;
</span><span class="cx">     encoder &lt;&lt; deviceScaleFactor;
</span><span class="lines">@@ -135,8 +134,6 @@
</span><span class="cx">         return false;
</span><span class="cx">     if (!decoder.decode(parameters.websiteDataStoreID))
</span><span class="cx">         return false;
</span><del>-    if (!decoder.decode(parameters.mediaShouldUsePersistentCache))
-        return false;
</del><span class="cx">     if (!decoder.decode(parameters.canRunBeforeUnloadConfirmPanel))
</span><span class="cx">         return false;
</span><span class="cx">     if (!decoder.decode(parameters.canRunModal))
</span></span></pre></div>
<a id="trunkSourceWebKit2SharedWebPageCreationParametersh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/Shared/WebPageCreationParameters.h (198900 => 198901)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/Shared/WebPageCreationParameters.h        2016-03-31 18:23:29 UTC (rev 198900)
+++ trunk/Source/WebKit2/Shared/WebPageCreationParameters.h        2016-03-31 18:24:24 UTC (rev 198901)
</span><span class="lines">@@ -89,7 +89,6 @@
</span><span class="cx">     uint64_t userContentControllerID;
</span><span class="cx">     uint64_t visitedLinkTableID;
</span><span class="cx">     uint64_t websiteDataStoreID;
</span><del>-    bool mediaShouldUsePersistentCache;
</del><span class="cx">     bool canRunBeforeUnloadConfirmPanel;
</span><span class="cx">     bool canRunModal;
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkSourceWebKit2UIProcessWebPageProxycpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/UIProcess/WebPageProxy.cpp (198900 => 198901)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/UIProcess/WebPageProxy.cpp        2016-03-31 18:23:29 UTC (rev 198900)
+++ trunk/Source/WebKit2/UIProcess/WebPageProxy.cpp        2016-03-31 18:24:24 UTC (rev 198901)
</span><span class="lines">@@ -5164,7 +5164,6 @@
</span><span class="cx">     parameters.userContentControllerID = m_userContentController-&gt;identifier();
</span><span class="cx">     parameters.visitedLinkTableID = m_visitedLinkStore-&gt;identifier();
</span><span class="cx">     parameters.websiteDataStoreID = m_websiteDataStore-&gt;identifier();
</span><del>-    parameters.mediaShouldUsePersistentCache = m_websiteDataStore-&gt;isPersistent();
</del><span class="cx">     parameters.canRunBeforeUnloadConfirmPanel = m_uiClient-&gt;canRunBeforeUnloadConfirmPanel();
</span><span class="cx">     parameters.canRunModal = m_canRunModal;
</span><span class="cx">     parameters.deviceScaleFactor = deviceScaleFactor();
</span></span></pre></div>
<a id="trunkSourceWebKit2WebProcessWebCoreSupportWebChromeClientcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/WebProcess/WebCoreSupport/WebChromeClient.cpp (198900 => 198901)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/WebProcess/WebCoreSupport/WebChromeClient.cpp        2016-03-31 18:23:29 UTC (rev 198900)
+++ trunk/Source/WebKit2/WebProcess/WebCoreSupport/WebChromeClient.cpp        2016-03-31 18:24:24 UTC (rev 198901)
</span><span class="lines">@@ -1147,10 +1147,5 @@
</span><span class="cx"> {
</span><span class="cx">     m_page-&gt;findController().didInvalidateDocumentMarkerRects();
</span><span class="cx"> }
</span><del>-    
-bool WebChromeClient::mediaShouldUsePersistentCache() const
-{
-    return m_page-&gt;mediaShouldUsePersistentCache();
-}
</del><span class="cx"> 
</span><span class="cx"> } // namespace WebKit
</span></span></pre></div>
<a id="trunkSourceWebKit2WebProcessWebCoreSupportWebChromeClienth"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/WebProcess/WebCoreSupport/WebChromeClient.h (198900 => 198901)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/WebProcess/WebCoreSupport/WebChromeClient.h        2016-03-31 18:23:29 UTC (rev 198900)
+++ trunk/Source/WebKit2/WebProcess/WebCoreSupport/WebChromeClient.h        2016-03-31 18:24:24 UTC (rev 198901)
</span><span class="lines">@@ -335,7 +335,6 @@
</span><span class="cx"> #endif
</span><span class="cx"> 
</span><span class="cx">     void didInvalidateDocumentMarkerRects() override;
</span><del>-    bool mediaShouldUsePersistentCache() const override;
</del><span class="cx"> 
</span><span class="cx">     String m_cachedToolTip;
</span><span class="cx">     mutable RefPtr&lt;WebFrame&gt; m_cachedFrameSetLargestFrame;
</span></span></pre></div>
<a id="trunkSourceWebKit2WebProcessWebPageWebPagecpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/WebProcess/WebPage/WebPage.cpp (198900 => 198901)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/WebProcess/WebPage/WebPage.cpp        2016-03-31 18:23:29 UTC (rev 198900)
+++ trunk/Source/WebKit2/WebProcess/WebPage/WebPage.cpp        2016-03-31 18:24:24 UTC (rev 198901)
</span><span class="lines">@@ -366,7 +366,6 @@
</span><span class="cx"> #endif
</span><span class="cx">     , m_mainFrameProgressCompleted(false)
</span><span class="cx">     , m_shouldDispatchFakeMouseMoveEvents(true)
</span><del>-    , m_mediaShouldUsePersistentCache(parameters.mediaShouldUsePersistentCache)
</del><span class="cx"> {
</span><span class="cx">     ASSERT(m_pageID);
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkSourceWebKit2WebProcessWebPageWebPageh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/WebProcess/WebPage/WebPage.h (198900 => 198901)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/WebProcess/WebPage/WebPage.h        2016-03-31 18:23:29 UTC (rev 198900)
+++ trunk/Source/WebKit2/WebProcess/WebPage/WebPage.h        2016-03-31 18:24:24 UTC (rev 198901)
</span><span class="lines">@@ -931,8 +931,6 @@
</span><span class="cx"> 
</span><span class="cx">     void didRestoreScrollPosition();
</span><span class="cx"> 
</span><del>-    bool mediaShouldUsePersistentCache() const { return m_mediaShouldUsePersistentCache; }
-
</del><span class="cx">     bool isControlledByAutomation() const;
</span><span class="cx">     void setControlledByAutomation(bool);
</span><span class="cx"> 
</span><span class="lines">@@ -1455,8 +1453,6 @@
</span><span class="cx"> #if USE(OS_STATE)
</span><span class="cx">     std::chrono::system_clock::time_point m_loadCommitTime;
</span><span class="cx"> #endif
</span><del>-
-    bool m_mediaShouldUsePersistentCache;
</del><span class="cx"> };
</span><span class="cx"> 
</span><span class="cx"> } // namespace WebKit
</span></span></pre>
</div>
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