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<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/168751">168751</a></dd>
<dt>Author</dt> <dd>lforschler@apple.com</dd>
<dt>Date</dt> <dd>2014-05-13 16:30:18 -0700 (Tue, 13 May 2014)</dd>
</dl>
<h3>Log Message</h3>
<pre>Merged <a href="http://trac.webkit.org/projects/webkit/changeset/168441">r168441</a>. </pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#branchessafari53834branchSourceWebKit2ChangeLog">branches/safari-538.34-branch/Source/WebKit2/ChangeLog</a></li>
<li><a href="#branchessafari53834branchSourceWebKit2UIProcessCocoaNavigationStateh">branches/safari-538.34-branch/Source/WebKit2/UIProcess/Cocoa/NavigationState.h</a></li>
<li><a href="#branchessafari53834branchSourceWebKit2UIProcessCocoaNavigationStatemm">branches/safari-538.34-branch/Source/WebKit2/UIProcess/Cocoa/NavigationState.mm</a></li>
</ul>
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<div id="patch">
<h3>Diff</h3>
<a id="branchessafari53834branchSourceWebKit2ChangeLog"></a>
<div class="modfile"><h4>Modified: branches/safari-538.34-branch/Source/WebKit2/ChangeLog (168750 => 168751)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-538.34-branch/Source/WebKit2/ChangeLog        2014-05-13 23:25:34 UTC (rev 168750)
+++ branches/safari-538.34-branch/Source/WebKit2/ChangeLog        2014-05-13 23:30:18 UTC (rev 168751)
</span><span class="lines">@@ -1,5 +1,22 @@
</span><span class="cx"> 2014-05-13 Lucas Forschler <lforschler@apple.com>
</span><span class="cx">
</span><ins>+ Merge r168441
+
+ 2014-05-07 Dan Bernstein <mitz@apple.com>
+
+ <rdar://problem/16831276> [iOS] Unparenting a WKWebView that’s loading pauses it
+ https://bugs.webkit.org/show_bug.cgi?id=132659
+
+ Reviewed by Tim Horton.
+
+ * UIProcess/Cocoa/NavigationState.h: Added a member variable.
+ * UIProcess/Cocoa/NavigationState.mm:
+ (WebKit::NavigationState::didChangeIsLoading): When transitioning into loading state,
+ acquire a background activity token. When transitioning out of loading state, dispose of
+ the token.
+
+2014-05-13 Lucas Forschler <lforschler@apple.com>
+
</ins><span class="cx"> Merge r168550
</span><span class="cx">
</span><span class="cx"> 2014-05-09 Anders Carlsson <andersca@apple.com>
</span></span></pre></div>
<a id="branchessafari53834branchSourceWebKit2UIProcessCocoaNavigationStateh"></a>
<div class="modfile"><h4>Modified: branches/safari-538.34-branch/Source/WebKit2/UIProcess/Cocoa/NavigationState.h (168750 => 168751)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-538.34-branch/Source/WebKit2/UIProcess/Cocoa/NavigationState.h        2014-05-13 23:25:34 UTC (rev 168750)
+++ branches/safari-538.34-branch/Source/WebKit2/UIProcess/Cocoa/NavigationState.h        2014-05-13 23:30:18 UTC (rev 168751)
</span><span class="lines">@@ -35,6 +35,7 @@
</span><span class="cx"> #import "APILoaderClient.h"
</span><span class="cx"> #import "APIPolicyClient.h"
</span><span class="cx"> #import "PageLoadState.h"
</span><ins>+#import "ProcessThrottler.h"
</ins><span class="cx"> #import "WeakObjCPtr.h"
</span><span class="cx">
</span><span class="cx"> @class WKNavigation;
</span><span class="lines">@@ -159,6 +160,10 @@
</span><span class="cx"> bool webViewDidPerformServerRedirectFromURLToURL : 1;
</span><span class="cx"> bool webViewDidUpdateHistoryTitleForURL : 1;
</span><span class="cx"> } m_historyDelegateMethods;
</span><ins>+
+#if PLATFORM(IOS)
+ std::unique_ptr<ProcessThrottler::BackgroundActivityToken> m_activityToken;
+#endif
</ins><span class="cx"> };
</span><span class="cx">
</span><span class="cx"> } // namespace WebKit
</span></span></pre></div>
<a id="branchessafari53834branchSourceWebKit2UIProcessCocoaNavigationStatemm"></a>
<div class="modfile"><h4>Modified: branches/safari-538.34-branch/Source/WebKit2/UIProcess/Cocoa/NavigationState.mm (168750 => 168751)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-538.34-branch/Source/WebKit2/UIProcess/Cocoa/NavigationState.mm        2014-05-13 23:25:34 UTC (rev 168750)
+++ branches/safari-538.34-branch/Source/WebKit2/UIProcess/Cocoa/NavigationState.mm        2014-05-13 23:30:18 UTC (rev 168751)
</span><span class="lines">@@ -51,6 +51,7 @@
</span><span class="cx"> #import "WKWebViewInternal.h"
</span><span class="cx"> #import "WebFrameProxy.h"
</span><span class="cx"> #import "WebPageProxy.h"
</span><ins>+#import "WebProcessProxy.h"
</ins><span class="cx"> #import <wtf/NeverDestroyed.h>
</span><span class="cx">
</span><span class="cx"> #if USE(QUICK_LOOK)
</span><span class="lines">@@ -625,6 +626,13 @@
</span><span class="cx">
</span><span class="cx"> void NavigationState::didChangeIsLoading()
</span><span class="cx"> {
</span><ins>+#if PLATFORM(IOS)
+ if (m_webView->_page->pageLoadState().isLoading())
+ m_activityToken = std::make_unique<ProcessThrottler::BackgroundActivityToken>(m_webView->_page->process().throttler());
+ else
+ m_activityToken = nullptr;
+#endif
+
</ins><span class="cx"> [m_webView didChangeValueForKey:@"loading"];
</span><span class="cx"> }
</span><span class="cx">
</span></span></pre>
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