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bug 321522: The sandbox object needs to come from a new context, not the old
context. r=shaver sr=brendan
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@ -2246,7 +2246,11 @@ nsXPCComponents_utils_Sandbox::CallOrConstruct(nsIXPConnectWrappedNative *wrappe
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if(NS_FAILED(rv))
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if(NS_FAILED(rv))
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return ThrowAndFail(NS_ERROR_XPC_UNEXPECTED, cx, _retval);
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return ThrowAndFail(NS_ERROR_XPC_UNEXPECTED, cx, _retval);
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JSObject *sandbox = JS_NewObject(cx, &SandboxClass, nsnull, nsnull);
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XPCAutoJSContext tempcx(JS_NewContext(JS_GetRuntime(cx), 1024), PR_FALSE);
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if (!tempcx)
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return ThrowAndFail(NS_ERROR_OUT_OF_MEMORY, cx, _retval);
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JSObject *sandbox = JS_NewObject(tempcx, &SandboxClass, nsnull, nsnull);
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if (!sandbox)
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if (!sandbox)
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return ThrowAndFail(NS_ERROR_XPC_UNEXPECTED, cx, _retval);
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return ThrowAndFail(NS_ERROR_XPC_UNEXPECTED, cx, _retval);
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@ -388,6 +388,34 @@ private:
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static void operator delete(void* /*memory*/) {}
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static void operator delete(void* /*memory*/) {}
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};
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};
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// A helper class to deal with temporary JS contexts. It destroys the context
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// when it goes out of scope.
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class XPCAutoJSContext
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{
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public:
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XPCAutoJSContext(JSContext *aContext, PRBool aGCOnDestroy)
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: mContext(aContext), mGCOnDestroy(aGCOnDestroy)
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{
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}
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~XPCAutoJSContext()
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{
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if(!mContext)
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return;
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if(mGCOnDestroy)
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JS_DestroyContext(mContext);
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else
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JS_DestroyContextNoGC(mContext);
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}
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operator JSContext * () {return mContext;}
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private:
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JSContext *mContext;
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PRBool mGCOnDestroy;
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};
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/***************************************************************************
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/***************************************************************************
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****************************************************************************
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****************************************************************************
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*
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*
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