<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN"
"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head><meta http-equiv="content-type" content="text/html; charset=utf-8" />
<title>[168376] trunk/Source/WebCore</title>
</head>
<body>

<style type="text/css"><!--
#msg dl.meta { border: 1px #006 solid; background: #369; padding: 6px; color: #fff; }
#msg dl.meta dt { float: left; width: 6em; font-weight: bold; }
#msg dt:after { content:':';}
#msg dl, #msg dt, #msg ul, #msg li, #header, #footer, #logmsg { font-family: verdana,arial,helvetica,sans-serif; font-size: 10pt;  }
#msg dl a { font-weight: bold}
#msg dl a:link    { color:#fc3; }
#msg dl a:active  { color:#ff0; }
#msg dl a:visited { color:#cc6; }
h3 { font-family: verdana,arial,helvetica,sans-serif; font-size: 10pt; font-weight: bold; }
#msg pre { overflow: auto; background: #ffc; border: 1px #fa0 solid; padding: 6px; }
#logmsg { background: #ffc; border: 1px #fa0 solid; padding: 1em 1em 0 1em; }
#logmsg p, #logmsg pre, #logmsg blockquote { margin: 0 0 1em 0; }
#logmsg p, #logmsg li, #logmsg dt, #logmsg dd { line-height: 14pt; }
#logmsg h1, #logmsg h2, #logmsg h3, #logmsg h4, #logmsg h5, #logmsg h6 { margin: .5em 0; }
#logmsg h1:first-child, #logmsg h2:first-child, #logmsg h3:first-child, #logmsg h4:first-child, #logmsg h5:first-child, #logmsg h6:first-child { margin-top: 0; }
#logmsg ul, #logmsg ol { padding: 0; list-style-position: inside; margin: 0 0 0 1em; }
#logmsg ul { text-indent: -1em; padding-left: 1em; }#logmsg ol { text-indent: -1.5em; padding-left: 1.5em; }
#logmsg > ul, #logmsg > ol { margin: 0 0 1em 0; }
#logmsg pre { background: #eee; padding: 1em; }
#logmsg blockquote { border: 1px solid #fa0; border-left-width: 10px; padding: 1em 1em 0 1em; background: white;}
#logmsg dl { margin: 0; }
#logmsg dt { font-weight: bold; }
#logmsg dd { margin: 0; padding: 0 0 0.5em 0; }
#logmsg dd:before { content:'\00bb';}
#logmsg table { border-spacing: 0px; border-collapse: collapse; border-top: 4px solid #fa0; border-bottom: 1px solid #fa0; background: #fff; }
#logmsg table th { text-align: left; font-weight: normal; padding: 0.2em 0.5em; border-top: 1px dotted #fa0; }
#logmsg table td { text-align: right; border-top: 1px dotted #fa0; padding: 0.2em 0.5em; }
#logmsg table thead th { text-align: center; border-bottom: 1px solid #fa0; }
#logmsg table th.Corner { text-align: left; }
#logmsg hr { border: none 0; border-top: 2px dashed #fa0; height: 1px; }
#header, #footer { color: #fff; background: #636; border: 1px #300 solid; padding: 6px; }
#patch { width: 100%; }
#patch h4 {font-family: verdana,arial,helvetica,sans-serif;font-size:10pt;padding:8px;background:#369;color:#fff;margin:0;}
#patch .propset h4, #patch .binary h4 {margin:0;}
#patch pre {padding:0;line-height:1.2em;margin:0;}
#patch .diff {width:100%;background:#eee;padding: 0 0 10px 0;overflow:auto;}
#patch .propset .diff, #patch .binary .diff  {padding:10px 0;}
#patch span {display:block;padding:0 10px;}
#patch .modfile, #patch .addfile, #patch .delfile, #patch .propset, #patch .binary, #patch .copfile {border:1px solid #ccc;margin:10px 0;}
#patch ins {background:#dfd;text-decoration:none;display:block;padding:0 10px;}
#patch del {background:#fdd;text-decoration:none;display:block;padding:0 10px;}
#patch .lines, .info {color:#888;background:#fff;}
--></style>
<div id="msg">
<dl class="meta">
<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/168376">168376</a></dd>
<dt>Author</dt> <dd>beidson@apple.com</dd>
<dt>Date</dt> <dd>2014-05-06 13:10:01 -0700 (Tue, 06 May 2014)</dd>
</dl>

<h3>Log Message</h3>
<pre>&quot;Flash of content without image&quot; when pasting a raw image from the pasteboard
&lt;rdar://problem/16826199&gt; and https://bugs.webkit.org/show_bug.cgi?id=132612

Reviewed by Tim Horton.

Let an ArchiveResource be flagged as &quot;should load immediately&quot;:
* loader/archive/ArchiveResource.cpp:
(WebCore::ArchiveResource::ArchiveResource):
* loader/archive/ArchiveResource.h:
(WebCore::ArchiveResource::setShouldLoadImmediately):
(WebCore::ArchiveResource::shouldLoadImmediately):

Set that flag on the ArchiveResource for the image.
Note we quite explicitly do this only in the &quot;read a single image&quot; from the pasteboard
case, because we don't want to do this synchronous step for multiple images at once
such as when pasting a WebArchive:
* editing/mac/EditorMac.mm:
(WebCore::Editor::WebContentReader::readImage):

When creating a new CachedResource, if there is an ArchiveResource that is set to
load immediately, populate the CachedResource immediately instead of scheduling a load:
* loader/cache/CachedResourceLoader.cpp:
(WebCore::CachedResourceLoader::requestResource):</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkSourceWebCoreChangeLog">trunk/Source/WebCore/ChangeLog</a></li>
<li><a href="#trunkSourceWebCoreeditingmacEditorMacmm">trunk/Source/WebCore/editing/mac/EditorMac.mm</a></li>
<li><a href="#trunkSourceWebCoreloaderarchiveArchiveResourcecpp">trunk/Source/WebCore/loader/archive/ArchiveResource.cpp</a></li>
<li><a href="#trunkSourceWebCoreloaderarchiveArchiveResourceh">trunk/Source/WebCore/loader/archive/ArchiveResource.h</a></li>
<li><a href="#trunkSourceWebCoreloadercacheCachedResourceLoadercpp">trunk/Source/WebCore/loader/cache/CachedResourceLoader.cpp</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkSourceWebCoreChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/ChangeLog (168375 => 168376)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/ChangeLog        2014-05-06 19:48:53 UTC (rev 168375)
+++ trunk/Source/WebCore/ChangeLog        2014-05-06 20:10:01 UTC (rev 168376)
</span><span class="lines">@@ -1,3 +1,29 @@
</span><ins>+2014-05-06  Brady Eidson  &lt;beidson@apple.com&gt;
+
+        &quot;Flash of content without image&quot; when pasting a raw image from the pasteboard
+        &lt;rdar://problem/16826199&gt; and https://bugs.webkit.org/show_bug.cgi?id=132612
+
+        Reviewed by Tim Horton.
+
+        Let an ArchiveResource be flagged as &quot;should load immediately&quot;:
+        * loader/archive/ArchiveResource.cpp:
+        (WebCore::ArchiveResource::ArchiveResource):
+        * loader/archive/ArchiveResource.h:
+        (WebCore::ArchiveResource::setShouldLoadImmediately):
+        (WebCore::ArchiveResource::shouldLoadImmediately):
+
+        Set that flag on the ArchiveResource for the image.
+        Note we quite explicitly do this only in the &quot;read a single image&quot; from the pasteboard
+        case, because we don't want to do this synchronous step for multiple images at once
+        such as when pasting a WebArchive:
+        * editing/mac/EditorMac.mm:
+        (WebCore::Editor::WebContentReader::readImage):
+
+        When creating a new CachedResource, if there is an ArchiveResource that is set to
+        load immediately, populate the CachedResource immediately instead of scheduling a load:
+        * loader/cache/CachedResourceLoader.cpp:
+        (WebCore::CachedResourceLoader::requestResource):
+
</ins><span class="cx"> 2014-05-06  Alex Christensen  &lt;achristensen@webkit.org&gt;
</span><span class="cx"> 
</span><span class="cx">         Unreviewed build fix for debug after r168367.
</span></span></pre></div>
<a id="trunkSourceWebCoreeditingmacEditorMacmm"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/editing/mac/EditorMac.mm (168375 => 168376)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/editing/mac/EditorMac.mm        2014-05-06 19:48:53 UTC (rev 168375)
+++ trunk/Source/WebCore/editing/mac/EditorMac.mm        2014-05-06 20:10:01 UTC (rev 168376)
</span><span class="lines">@@ -542,7 +542,10 @@
</span><span class="cx">     typeAsFilenameWithExtension.replace('/', '.');
</span><span class="cx">     URL imageURL = URL::fakeURLWithRelativePart(typeAsFilenameWithExtension);
</span><span class="cx"> 
</span><del>-    fragment = frame.editor().createFragmentForImageResourceAndAddResource(ArchiveResource::create(buffer, imageURL, type, emptyString(), emptyString()));
</del><ins>+    RefPtr&lt;ArchiveResource&gt; archiveResource = ArchiveResource::create(buffer, imageURL, type, emptyString(), emptyString());
+    archiveResource-&gt;setShouldLoadImmediately(true);
+
+    fragment = frame.editor().createFragmentForImageResourceAndAddResource(archiveResource.release());
</ins><span class="cx">     return fragment;
</span><span class="cx"> }
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkSourceWebCoreloaderarchiveArchiveResourcecpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/loader/archive/ArchiveResource.cpp (168375 => 168376)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/loader/archive/ArchiveResource.cpp        2014-05-06 19:48:53 UTC (rev 168375)
+++ trunk/Source/WebCore/loader/archive/ArchiveResource.cpp        2014-05-06 20:10:01 UTC (rev 168376)
</span><span class="lines">@@ -39,6 +39,7 @@
</span><span class="cx">     , m_textEncoding(textEncoding)
</span><span class="cx">     , m_frameName(frameName)
</span><span class="cx">     , m_shouldIgnoreWhenUnarchiving(false)
</span><ins>+    , m_shouldLoadImmediately(false)
</ins><span class="cx"> {
</span><span class="cx"> }
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkSourceWebCoreloaderarchiveArchiveResourceh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/loader/archive/ArchiveResource.h (168375 => 168376)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/loader/archive/ArchiveResource.h        2014-05-06 19:48:53 UTC (rev 168375)
+++ trunk/Source/WebCore/loader/archive/ArchiveResource.h        2014-05-06 20:10:01 UTC (rev 168376)
</span><span class="lines">@@ -47,6 +47,9 @@
</span><span class="cx">     void ignoreWhenUnarchiving() { m_shouldIgnoreWhenUnarchiving = true; }
</span><span class="cx">     bool shouldIgnoreWhenUnarchiving() const { return m_shouldIgnoreWhenUnarchiving; }
</span><span class="cx"> 
</span><ins>+    void setShouldLoadImmediately(bool shouldLoadImmediately) { m_shouldLoadImmediately = shouldLoadImmediately; }
+    bool shouldLoadImmediately() const { return m_shouldLoadImmediately; }
+
</ins><span class="cx"> private:
</span><span class="cx">     ArchiveResource(PassRefPtr&lt;SharedBuffer&gt;, const URL&amp;, const String&amp; mimeType, const String&amp; textEncoding, const String&amp; frameName, const ResourceResponse&amp;);
</span><span class="cx"> 
</span><span class="lines">@@ -55,6 +58,7 @@
</span><span class="cx">     String m_frameName;
</span><span class="cx"> 
</span><span class="cx">     bool m_shouldIgnoreWhenUnarchiving;
</span><ins>+    bool m_shouldLoadImmediately;
</ins><span class="cx"> };
</span><span class="cx"> 
</span><span class="cx"> }
</span></span></pre></div>
<a id="trunkSourceWebCoreloadercacheCachedResourceLoadercpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/loader/cache/CachedResourceLoader.cpp (168375 => 168376)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/loader/cache/CachedResourceLoader.cpp        2014-05-06 19:48:53 UTC (rev 168375)
+++ trunk/Source/WebCore/loader/cache/CachedResourceLoader.cpp        2014-05-06 20:10:01 UTC (rev 168376)
</span><span class="lines">@@ -27,6 +27,7 @@
</span><span class="cx"> #include &quot;config.h&quot;
</span><span class="cx"> #include &quot;CachedResourceLoader.h&quot;
</span><span class="cx"> 
</span><ins>+#include &quot;ArchiveResource.h&quot;
</ins><span class="cx"> #include &quot;CachedCSSStyleSheet.h&quot;
</span><span class="cx"> #include &quot;CachedSVGDocument.h&quot;
</span><span class="cx"> #include &quot;CachedFont.h&quot;
</span><span class="lines">@@ -51,6 +52,7 @@
</span><span class="cx"> #include &quot;PingLoader.h&quot;
</span><span class="cx"> #include &quot;PlatformStrategies.h&quot;
</span><span class="cx"> #include &quot;RenderElement.h&quot;
</span><ins>+#include &quot;ResourceBuffer.h&quot;
</ins><span class="cx"> #include &quot;ResourceLoadScheduler.h&quot;
</span><span class="cx"> #include &quot;ScriptController.h&quot;
</span><span class="cx"> #include &quot;SecurityOrigin.h&quot;
</span><span class="lines">@@ -467,9 +469,17 @@
</span><span class="cx">         resource-&gt;setLoadPriority(request.priority());
</span><span class="cx"> 
</span><span class="cx">     if ((policy != Use || resource-&gt;stillNeedsLoad()) &amp;&amp; CachedResourceRequest::NoDefer == request.defer()) {
</span><del>-        resource-&gt;load(this, request.options());
</del><ins>+        ArchiveResource* archiveResource = m_documentLoader ? m_documentLoader-&gt;archiveResourceForURL(request.resourceRequest().url()) : nullptr;
</ins><span class="cx"> 
</span><del>-        // We don't support immediate loads, but we do support immediate failure.
</del><ins>+        if (archiveResource &amp;&amp; archiveResource-&gt;shouldLoadImmediately()) {
+            resource-&gt;responseReceived(resource-&gt;response());
+            RefPtr&lt;ResourceBuffer&gt; buffer = ResourceBuffer::adoptSharedBuffer(archiveResource-&gt;data());
+            resource-&gt;finishLoading(buffer.get());
+            resource-&gt;finish();
+        } else
+            resource-&gt;load(this, request.options());
+
+        // We only sometimes support immediate loads, but we always support immediate failure.
</ins><span class="cx">         if (resource-&gt;errorOccurred()) {
</span><span class="cx">             if (resource-&gt;inCache())
</span><span class="cx">                 memoryCache()-&gt;remove(resource.get());
</span></span></pre>
</div>
</div>

</body>
</html>