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author | Simon Hausmann <simon.hausmann@nokia.com> | 2012-02-09 14:16:12 +0100 |
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committer | Simon Hausmann <simon.hausmann@nokia.com> | 2012-02-09 14:16:12 +0100 |
commit | 03e12282df9aa1e1fb05a8b90f1cfc2e08764cec (patch) | |
tree | 52599cd0ab782b1768e23ad176f7618f98333cb6 /Source/WebCore/bindings/js/JSMainThreadExecState.h | |
parent | cd44dc59cdfc39534aef4d417e9f3c412e3be139 (diff) | |
download | qtwebkit-03e12282df9aa1e1fb05a8b90f1cfc2e08764cec.tar.gz |
Imported WebKit commit e09a82039aa4273ab318b71122e92d8e5f233525 (http://svn.webkit.org/repository/webkit/trunk@107223)
Diffstat (limited to 'Source/WebCore/bindings/js/JSMainThreadExecState.h')
-rw-r--r-- | Source/WebCore/bindings/js/JSMainThreadExecState.h | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/Source/WebCore/bindings/js/JSMainThreadExecState.h b/Source/WebCore/bindings/js/JSMainThreadExecState.h index 55b820324..5e4c4e2dc 100644 --- a/Source/WebCore/bindings/js/JSMainThreadExecState.h +++ b/Source/WebCore/bindings/js/JSMainThreadExecState.h @@ -92,19 +92,34 @@ protected: ASSERT(isMainThread()); s_mainThreadState = exec; }; - + ~JSMainThreadExecState() { ASSERT(isMainThread()); + +#if ENABLE(MUTATION_OBSERVERS) + bool didExitJavaScript = s_mainThreadState && !m_previousState; +#endif + s_mainThreadState = m_previousState; + +#if ENABLE(MUTATION_OBSERVERS) + if (didExitJavaScript) + didLeaveScriptContext(); +#endif } private: static JSC::ExecState* s_mainThreadState; JSC::ExecState* m_previousState; + +#if ENABLE(MUTATION_OBSERVERS) + static void didLeaveScriptContext(); +#endif }; // Null state prevents origin security checks. +// Used by non-JavaScript bindings (ObjC, GObject). class JSMainThreadNullState : private JSMainThreadExecState { public: explicit JSMainThreadNullState() : JSMainThreadExecState(0) {}; |