Merge 138926

Source/WebCore/loader/DocumentLoader.cpp

Index: Source/WebCore/loader/DocumentLoader.cpp
===================================================================
--- Source/WebCore/loader/DocumentLoader.cpp	(revision 139358)
+++ Source/WebCore/loader/DocumentLoader.cpp	(working copy)
@@ -208,6 +208,9 @@
 // but not loads initiated by child frames' data sources -- that's the WebFrame's job.
 void DocumentLoader::stopLoading()
 {
+    RefPtr<Frame> protectFrame(m_frame);
+    RefPtr<DocumentLoader> protectLoader(this);
+
     // In some rare cases, calling FrameLoader::stopLoading could cause isLoading() to return false.
     // (This can happen when there's a single XMLHttpRequest currently loading and stopLoading causes it
     // to stop loading. Because of this, we need to save it so we don't return early.
@@ -244,9 +247,6 @@
     // See <rdar://problem/9673866> for more details.
     if (m_isStopping)
         return;
-    
-    RefPtr<Frame> protectFrame(m_frame);
-    RefPtr<DocumentLoader> protectLoader(this);
 
     m_isStopping = true;