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Fix crash caused by V8Proxy::retrieveFrameForCallingContext() returning 0 in V8DOMWindowCustom::handlePostMessageCallback (issue #436).

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git-svn-id: https://chromiumembedded.googlecode.com/svn/trunk@397 5089003a-bbd8-11dd-ad1f-f1f9622dbc98
This commit is contained in:
Marshall Greenblatt
2011-11-29 01:48:03 +00:00
parent 559caafd1d
commit d351bc538c
2 changed files with 22 additions and 0 deletions
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17
patch/patches/v8_custom.patch Normal file
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@ -0,0 +1,17 @@
Index: V8DOMWindowCustom.cpp
===================================================================
--- V8DOMWindowCustom.cpp (revision 100508)
+++ V8DOMWindowCustom.cpp (working copy)
@@ -291,8 +291,11 @@
static v8::Handle<v8::Value> handlePostMessageCallback(const v8::Arguments& args, bool doTransfer)
{
DOMWindow* window = V8DOMWindow::toNative(args.Holder());
+ Frame* frame = V8Proxy::retrieveFrameForCallingContext();
+ if (!frame)
+ return v8::Undefined();
- DOMWindow* source = V8Proxy::retrieveFrameForCallingContext()->domWindow();
+ DOMWindow* source = frame->domWindow();
ASSERT(source->frame());
// This function has variable arguments and can either be: