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<dl class="meta">
<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/189718">189718</a></dd>
<dt>Author</dt> <dd>carlosgc@webkit.org</dd>
<dt>Date</dt> <dd>2015-09-14 05:42:48 -0700 (Mon, 14 Sep 2015)</dd>
</dl>

<h3>Log Message</h3>
<pre>Merge <a href="http://trac.webkit.org/projects/webkit/changeset/189043">r189043</a> - Decode redirected data URLs in web process
https://bugs.webkit.org/show_bug.cgi?id=148386

Reviewed by Zalan Bujtas.

Redirected data URLs still end up to networking layer for decoding. Handle them locally as well.

Covered by existing tests.

* loader/ResourceLoader.cpp:
(WebCore::ResourceLoader::~ResourceLoader):
(WebCore::ResourceLoader::finishNetworkLoad):

    Factor to a function.

(WebCore::ResourceLoader::releaseResources):
(WebCore::ResourceLoader::willSendRequestInternal):

    When receiving redirect to a data URL end the network load and decode it locally.

(WebCore::ResourceLoader::willSendRequest):
* loader/ResourceLoader.h:</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#releasesWebKitGTKwebkit210SourceWebCoreChangeLog">releases/WebKitGTK/webkit-2.10/Source/WebCore/ChangeLog</a></li>
<li><a href="#releasesWebKitGTKwebkit210SourceWebCoreloaderResourceLoadercpp">releases/WebKitGTK/webkit-2.10/Source/WebCore/loader/ResourceLoader.cpp</a></li>
<li><a href="#releasesWebKitGTKwebkit210SourceWebCoreloaderResourceLoaderh">releases/WebKitGTK/webkit-2.10/Source/WebCore/loader/ResourceLoader.h</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="releasesWebKitGTKwebkit210SourceWebCoreChangeLog"></a>
<div class="modfile"><h4>Modified: releases/WebKitGTK/webkit-2.10/Source/WebCore/ChangeLog (189717 => 189718)</h4>
<pre class="diff"><span>
<span class="info">--- releases/WebKitGTK/webkit-2.10/Source/WebCore/ChangeLog        2015-09-14 12:37:10 UTC (rev 189717)
+++ releases/WebKitGTK/webkit-2.10/Source/WebCore/ChangeLog        2015-09-14 12:42:48 UTC (rev 189718)
</span><span class="lines">@@ -1,3 +1,28 @@
</span><ins>+2015-08-27  Antti Koivisto  &lt;antti@apple.com&gt;
+
+        Decode redirected data URLs in web process
+        https://bugs.webkit.org/show_bug.cgi?id=148386
+
+        Reviewed by Zalan Bujtas.
+
+        Redirected data URLs still end up to networking layer for decoding. Handle them locally as well.
+
+        Covered by existing tests.
+
+        * loader/ResourceLoader.cpp:
+        (WebCore::ResourceLoader::~ResourceLoader):
+        (WebCore::ResourceLoader::finishNetworkLoad):
+
+            Factor to a function.
+
+        (WebCore::ResourceLoader::releaseResources):
+        (WebCore::ResourceLoader::willSendRequestInternal):
+
+            When receiving redirect to a data URL end the network load and decode it locally.
+
+        (WebCore::ResourceLoader::willSendRequest):
+        * loader/ResourceLoader.h:
+
</ins><span class="cx"> 2015-08-27  Zalan Bujtas  &lt;zalan@apple.com&gt;
</span><span class="cx"> 
</span><span class="cx">         Simple line layout: Use float types wherever possible to match line tree.
</span></span></pre></div>
<a id="releasesWebKitGTKwebkit210SourceWebCoreloaderResourceLoadercpp"></a>
<div class="modfile"><h4>Modified: releases/WebKitGTK/webkit-2.10/Source/WebCore/loader/ResourceLoader.cpp (189717 => 189718)</h4>
<pre class="diff"><span>
<span class="info">--- releases/WebKitGTK/webkit-2.10/Source/WebCore/loader/ResourceLoader.cpp        2015-09-14 12:37:10 UTC (rev 189717)
+++ releases/WebKitGTK/webkit-2.10/Source/WebCore/loader/ResourceLoader.cpp        2015-09-14 12:42:48 UTC (rev 189718)
</span><span class="lines">@@ -81,6 +81,17 @@
</span><span class="cx">     ASSERT(m_reachedTerminalState);
</span><span class="cx"> }
</span><span class="cx"> 
</span><ins>+void ResourceLoader::finishNetworkLoad()
+{
+    platformStrategies()-&gt;loaderStrategy()-&gt;resourceLoadScheduler()-&gt;remove(this);
+
+    if (m_handle) {
+        ASSERT(m_handle-&gt;client() == this);
+        m_handle-&gt;clearClient();
+        m_handle = nullptr;
+    }
+}
+
</ins><span class="cx"> void ResourceLoader::releaseResources()
</span><span class="cx"> {
</span><span class="cx">     ASSERT(!m_reachedTerminalState);
</span><span class="lines">@@ -98,17 +109,10 @@
</span><span class="cx">     // the resources to prevent a double dealloc of WebView &lt;rdar://problem/4372628&gt;
</span><span class="cx">     m_reachedTerminalState = true;
</span><span class="cx"> 
</span><del>-    platformStrategies()-&gt;loaderStrategy()-&gt;resourceLoadScheduler()-&gt;remove(this);
</del><ins>+    finishNetworkLoad();
+
</ins><span class="cx">     m_identifier = 0;
</span><span class="cx"> 
</span><del>-    if (m_handle) {
-        // Clear out the ResourceHandle's client so that it doesn't try to call
-        // us back after we release it, unless it has been replaced by someone else.
-        if (m_handle-&gt;client() == this)
-            m_handle-&gt;clearClient();
-        m_handle = nullptr;
-    }
-
</del><span class="cx">     m_resourceData = nullptr;
</span><span class="cx">     m_deferredRequest = ResourceRequest();
</span><span class="cx"> }
</span><span class="lines">@@ -359,13 +363,23 @@
</span><span class="cx">     else
</span><span class="cx">         InspectorInstrumentation::willSendRequest(m_frame.get(), m_identifier, m_frame-&gt;loader().documentLoader(), request, redirectResponse);
</span><span class="cx"> 
</span><del>-    if (!redirectResponse.isNull())
</del><ins>+    bool isRedirect = !redirectResponse.isNull();
+    if (isRedirect)
</ins><span class="cx">         platformStrategies()-&gt;loaderStrategy()-&gt;resourceLoadScheduler()-&gt;crossOriginRedirectReceived(this, request.url());
</span><span class="cx"> 
</span><span class="cx">     m_request = request;
</span><span class="cx"> 
</span><del>-    if (!redirectResponse.isNull() &amp;&amp; !m_documentLoader-&gt;isCommitted())
-        frameLoader()-&gt;client().dispatchDidReceiveServerRedirectForProvisionalLoad();
</del><ins>+    if (isRedirect) {
+        auto&amp; redirectURL = request.url();
+        if (!m_documentLoader-&gt;isCommitted())
+            frameLoader()-&gt;client().dispatchDidReceiveServerRedirectForProvisionalLoad();
+
+        if (redirectURL.protocolIsData()) {
+            // Handle data URL decoding locally.
+            finishNetworkLoad();
+            loadDataURL();
+        }
+    }
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> void ResourceLoader::willSendRequest(ResourceRequest&amp;&amp; request, const ResourceResponse&amp; redirectResponse, std::function&lt;void(ResourceRequest&amp;&amp;)&gt;&amp;&amp; callback)
</span></span></pre></div>
<a id="releasesWebKitGTKwebkit210SourceWebCoreloaderResourceLoaderh"></a>
<div class="modfile"><h4>Modified: releases/WebKitGTK/webkit-2.10/Source/WebCore/loader/ResourceLoader.h (189717 => 189718)</h4>
<pre class="diff"><span>
<span class="info">--- releases/WebKitGTK/webkit-2.10/Source/WebCore/loader/ResourceLoader.h        2015-09-14 12:37:10 UTC (rev 189717)
+++ releases/WebKitGTK/webkit-2.10/Source/WebCore/loader/ResourceLoader.h        2015-09-14 12:42:48 UTC (rev 189718)
</span><span class="lines">@@ -177,6 +177,7 @@
</span><span class="cx"> 
</span><span class="cx">     void addDataOrBuffer(const char*, unsigned, SharedBuffer*, DataPayloadType);
</span><span class="cx">     void loadDataURL();
</span><ins>+    void finishNetworkLoad();
</ins><span class="cx"> 
</span><span class="cx">     // ResourceHandleClient
</span><span class="cx">     virtual void willSendRequest(ResourceHandle*, ResourceRequest&amp;, const ResourceResponse&amp; redirectResponse) override;
</span></span></pre>
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