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| author | Kris Maglione <maglione.k@gmail.com> | 2020-08-28 07:05:07 +0000 |
|---|---|---|
| committer | Moonchild <moonchild@palemoon.org> | 2020-08-30 11:58:40 +0000 |
| commit | 5ca8fbd41c5cd92423d74e1cf6fc56cba4fe9c89 (patch) | |
| tree | e0cbdc4b0e1aa7471ae95ca7ee3b21acfec75375 /dom/bindings/BindingUtils.cpp | |
| parent | 549c8b9283314fb98ee6f6068ad55f1ab38f7c5f (diff) | |
| download | UXP-5ca8fbd41c5cd92423d74e1cf6fc56cba4fe9c89.tar UXP-5ca8fbd41c5cd92423d74e1cf6fc56cba4fe9c89.tar.gz UXP-5ca8fbd41c5cd92423d74e1cf6fc56cba4fe9c89.tar.lz UXP-5ca8fbd41c5cd92423d74e1cf6fc56cba4fe9c89.tar.xz UXP-5ca8fbd41c5cd92423d74e1cf6fc56cba4fe9c89.zip | |
[DOM] Only construct JS-implemented objects if inner window is current.
Diffstat (limited to 'dom/bindings/BindingUtils.cpp')
| -rw-r--r-- | dom/bindings/BindingUtils.cpp | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/dom/bindings/BindingUtils.cpp b/dom/bindings/BindingUtils.cpp index b244d4d2a..41ca6a629 100644 --- a/dom/bindings/BindingUtils.cpp +++ b/dom/bindings/BindingUtils.cpp @@ -2487,6 +2487,12 @@ ConstructJSImplementation(const char* aContractId, { AutoNoJSAPI nojsapi; + nsCOMPtr<nsPIDOMWindowInner> window = do_QueryInterface(aGlobal); + if (!window->IsCurrentInnerWindow()) { + aRv.Throw(NS_ERROR_FAILURE); + return; + } + // Get the XPCOM component containing the JS implementation. nsresult rv; nsCOMPtr<nsISupports> implISupports = do_CreateInstance(aContractId, &rv); @@ -2501,7 +2507,6 @@ ConstructJSImplementation(const char* aContractId, // and our global is a window. nsCOMPtr<nsIDOMGlobalPropertyInitializer> gpi = do_QueryInterface(implISupports); - nsCOMPtr<nsPIDOMWindowInner> window = do_QueryInterface(aGlobal); if (gpi) { JS::Rooted<JS::Value> initReturn(RootingCx()); rv = gpi->Init(window, &initReturn); |