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<dl class="meta">
<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/177459">177459</a></dd>
<dt>Author</dt> <dd>commit-queue@webkit.org</dd>
<dt>Date</dt> <dd>2014-12-17 13:19:21 -0800 (Wed, 17 Dec 2014)</dd>
</dl>
<h3>Log Message</h3>
<pre>Web Inspector: [Mac] Occosional Crashes Closing Inspector
https://bugs.webkit.org/show_bug.cgi?id=139740
Patch by Joseph Pecoraro <pecoraro@apple.com> on 2014-12-17
Reviewed by Timothy Hatcher.
* UIProcess/WebPageProxy.cpp:
(WebKit::WebPageProxy::didReceiveEvent):
The WebPageProxy could have gotten destroyed in handling (e.g. keyboard shortcut
to close the Inspector Window), so protect the object to avoid destruction
during handling.
* UIProcess/WebInspectorProxy.h:
* UIProcess/WebPageProxy.cpp:
Add platformInvalidate opportunity for the platform to do invalidation work.
* UIProcess/efl/WebInspectorProxyEfl.cpp:
(WebKit::WebInspectorProxy::platformInvalidate):
* UIProcess/gtk/WebInspectorProxyGtk.cpp:
(WebKit::WebInspectorProxy::platformInvalidate):
Empty implementations, these ports do not need to do anything.
* UIProcess/WebInspectorProxy.h:
* UIProcess/mac/WebInspectorProxyMac.mm:
(WebKit::WebInspectorProxy::closeTimerFired):
(WebKit::WebInspectorProxy::platformDidClose):
(WebKit::WebInspectorProxy::platformInvalidate):
When closing / invalidating make sure we close the WKView to clear client
for any delayed callbacks.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkSourceWebKit2ChangeLog">trunk/Source/WebKit2/ChangeLog</a></li>
<li><a href="#trunkSourceWebKit2UIProcessWebInspectorProxycpp">trunk/Source/WebKit2/UIProcess/WebInspectorProxy.cpp</a></li>
<li><a href="#trunkSourceWebKit2UIProcessWebInspectorProxyh">trunk/Source/WebKit2/UIProcess/WebInspectorProxy.h</a></li>
<li><a href="#trunkSourceWebKit2UIProcessWebPageProxycpp">trunk/Source/WebKit2/UIProcess/WebPageProxy.cpp</a></li>
<li><a href="#trunkSourceWebKit2UIProcesseflWebInspectorProxyEflcpp">trunk/Source/WebKit2/UIProcess/efl/WebInspectorProxyEfl.cpp</a></li>
<li><a href="#trunkSourceWebKit2UIProcessgtkWebInspectorProxyGtkcpp">trunk/Source/WebKit2/UIProcess/gtk/WebInspectorProxyGtk.cpp</a></li>
<li><a href="#trunkSourceWebKit2UIProcessmacWebInspectorProxyMacmm">trunk/Source/WebKit2/UIProcess/mac/WebInspectorProxyMac.mm</a></li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkSourceWebKit2ChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/ChangeLog (177458 => 177459)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/ChangeLog        2014-12-17 21:15:41 UTC (rev 177458)
+++ trunk/Source/WebKit2/ChangeLog        2014-12-17 21:19:21 UTC (rev 177459)
</span><span class="lines">@@ -1,3 +1,34 @@
</span><ins>+2014-12-17 Joseph Pecoraro <pecoraro@apple.com>
+
+ Web Inspector: [Mac] Occosional Crashes Closing Inspector
+ https://bugs.webkit.org/show_bug.cgi?id=139740
+
+ Reviewed by Timothy Hatcher.
+
+ * UIProcess/WebPageProxy.cpp:
+ (WebKit::WebPageProxy::didReceiveEvent):
+ The WebPageProxy could have gotten destroyed in handling (e.g. keyboard shortcut
+ to close the Inspector Window), so protect the object to avoid destruction
+ during handling.
+
+ * UIProcess/WebInspectorProxy.h:
+ * UIProcess/WebPageProxy.cpp:
+ Add platformInvalidate opportunity for the platform to do invalidation work.
+
+ * UIProcess/efl/WebInspectorProxyEfl.cpp:
+ (WebKit::WebInspectorProxy::platformInvalidate):
+ * UIProcess/gtk/WebInspectorProxyGtk.cpp:
+ (WebKit::WebInspectorProxy::platformInvalidate):
+ Empty implementations, these ports do not need to do anything.
+
+ * UIProcess/WebInspectorProxy.h:
+ * UIProcess/mac/WebInspectorProxyMac.mm:
+ (WebKit::WebInspectorProxy::closeTimerFired):
+ (WebKit::WebInspectorProxy::platformDidClose):
+ (WebKit::WebInspectorProxy::platformInvalidate):
+ When closing / invalidating make sure we close the WKView to clear client
+ for any delayed callbacks.
+
</ins><span class="cx"> 2014-12-17 Chris Dumez <cdumez@apple.com>
</span><span class="cx">
</span><span class="cx"> [iOS] Make it possible to toggle FeatureCounter support at runtime
</span></span></pre></div>
<a id="trunkSourceWebKit2UIProcessWebInspectorProxycpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/UIProcess/WebInspectorProxy.cpp (177458 => 177459)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/UIProcess/WebInspectorProxy.cpp        2014-12-17 21:15:41 UTC (rev 177458)
+++ trunk/Source/WebKit2/UIProcess/WebInspectorProxy.cpp        2014-12-17 21:19:21 UTC (rev 177459)
</span><span class="lines">@@ -170,6 +170,7 @@
</span><span class="cx"> m_page->process().removeMessageReceiver(Messages::WebInspectorProxy::messageReceiverName(), m_page->pageID());
</span><span class="cx">
</span><span class="cx"> didClose();
</span><ins>+ platformInvalidate();
</ins><span class="cx">
</span><span class="cx"> m_page = nullptr;
</span><span class="cx"> }
</span></span></pre></div>
<a id="trunkSourceWebKit2UIProcessWebInspectorProxyh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/UIProcess/WebInspectorProxy.h (177458 => 177459)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/UIProcess/WebInspectorProxy.h        2014-12-17 21:15:41 UTC (rev 177458)
+++ trunk/Source/WebKit2/UIProcess/WebInspectorProxy.h        2014-12-17 21:19:21 UTC (rev 177459)
</span><span class="lines">@@ -157,6 +157,7 @@
</span><span class="cx"> WebPageProxy* platformCreateInspectorPage();
</span><span class="cx"> void platformOpen();
</span><span class="cx"> void platformDidClose();
</span><ins>+ void platformInvalidate();
</ins><span class="cx"> void platformBringToFront();
</span><span class="cx"> void platformHide();
</span><span class="cx"> bool platformIsFront();
</span></span></pre></div>
<a id="trunkSourceWebKit2UIProcessWebPageProxycpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/UIProcess/WebPageProxy.cpp (177458 => 177459)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/UIProcess/WebPageProxy.cpp        2014-12-17 21:15:41 UTC (rev 177458)
+++ trunk/Source/WebKit2/UIProcess/WebPageProxy.cpp        2014-12-17 21:19:21 UTC (rev 177459)
</span><span class="lines">@@ -4219,6 +4219,10 @@
</span><span class="cx"> if (!m_keyEventQueue.isEmpty())
</span><span class="cx"> m_process->send(Messages::WebPage::KeyEvent(m_keyEventQueue.first()), m_pageID);
</span><span class="cx">
</span><ins>+ // The call to doneWithKeyEvent may close this WebPage.
+ // Protect against this being destroyed.
+ Ref<WebPageProxy> protect(*this);
+
</ins><span class="cx"> m_pageClient.doneWithKeyEvent(event, handled);
</span><span class="cx"> if (handled)
</span><span class="cx"> break;
</span></span></pre></div>
<a id="trunkSourceWebKit2UIProcesseflWebInspectorProxyEflcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/UIProcess/efl/WebInspectorProxyEfl.cpp (177458 => 177459)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/UIProcess/efl/WebInspectorProxyEfl.cpp        2014-12-17 21:15:41 UTC (rev 177458)
+++ trunk/Source/WebKit2/UIProcess/efl/WebInspectorProxyEfl.cpp        2014-12-17 21:19:21 UTC (rev 177459)
</span><span class="lines">@@ -142,6 +142,10 @@
</span><span class="cx"> }
</span><span class="cx"> }
</span><span class="cx">
</span><ins>+void WebInspectorProxy::platformInvalidate()
+{
+}
+
</ins><span class="cx"> void WebInspectorProxy::platformHide()
</span><span class="cx"> {
</span><span class="cx"> notImplemented();
</span></span></pre></div>
<a id="trunkSourceWebKit2UIProcessgtkWebInspectorProxyGtkcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/UIProcess/gtk/WebInspectorProxyGtk.cpp (177458 => 177459)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/UIProcess/gtk/WebInspectorProxyGtk.cpp        2014-12-17 21:15:41 UTC (rev 177458)
+++ trunk/Source/WebKit2/UIProcess/gtk/WebInspectorProxyGtk.cpp        2014-12-17 21:19:21 UTC (rev 177459)
</span><span class="lines">@@ -168,6 +168,10 @@
</span><span class="cx"> m_inspectorView = 0;
</span><span class="cx"> }
</span><span class="cx">
</span><ins>+void WebInspectorProxy::platformInvalidate()
+{
+}
+
</ins><span class="cx"> void WebInspectorProxy::platformHide()
</span><span class="cx"> {
</span><span class="cx"> notImplemented();
</span></span></pre></div>
<a id="trunkSourceWebKit2UIProcessmacWebInspectorProxyMacmm"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/UIProcess/mac/WebInspectorProxyMac.mm (177458 => 177459)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/UIProcess/mac/WebInspectorProxyMac.mm        2014-12-17 21:15:41 UTC (rev 177458)
+++ trunk/Source/WebKit2/UIProcess/mac/WebInspectorProxyMac.mm        2014-12-17 21:19:21 UTC (rev 177459)
</span><span class="lines">@@ -291,7 +291,11 @@
</span><span class="cx"> if (m_isAttached || m_inspectorWindow)
</span><span class="cx"> return;
</span><span class="cx">
</span><del>- m_inspectorView = nil;
</del><ins>+ if (m_inspectorView) {
+ WebPageProxy* inspectorPage = toImpl(m_inspectorView.get().pageRef);
+ inspectorPage->close();
+ m_inspectorView = nil;
+ }
</ins><span class="cx">
</span><span class="cx"> [m_inspectorProxyObjCAdapter close];
</span><span class="cx"> m_inspectorProxyObjCAdapter = nil;
</span><span class="lines">@@ -544,6 +548,13 @@
</span><span class="cx"> m_closeTimer.startOneShot(webViewCloseTimeout);
</span><span class="cx"> }
</span><span class="cx">
</span><ins>+void WebInspectorProxy::platformInvalidate()
+{
+ m_closeTimer.stop();
+
+ closeTimerFired();
+}
+
</ins><span class="cx"> void WebInspectorProxy::platformHide()
</span><span class="cx"> {
</span><span class="cx"> if (m_isAttached) {
</span></span></pre>
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