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| author | Tom Sepez <tsepez@chromium.org> | 2015-11-10 15:03:12 -0800 |
|---|---|---|
| committer | Tom Sepez <tsepez@chromium.org> | 2015-11-10 15:03:12 -0800 |
| commit | 4f4603cc1b498bca3b1619006137e50ce80088c1 (patch) | |
| tree | 9465160bf90344204f90e89e2df5a6698aba1135 /fpdfsdk/include | |
| parent | ec0fbd3c334a09b9c9da781e3e1dffbce9bf0733 (diff) | |
| download | pdfium-4f4603cc1b498bca3b1619006137e50ce80088c1.tar.xz | |
Segv when PDF-side JS object property getter invoked from XFA.
The PDF-side native objects require that the current v8 context
has been set-up to point at the state (via CJS_Runtime) for the
getters, setters, and methods to operate against. XFA doesn't
supply a context with that state, so at the first opportunity for
a PDF-side object to be leaked to XFA, set up the context to mimic
the PDF side.
Changed FXJS_GetRuntimeFromIsolate() to FXJS_GetRuntimeFromV8Context()
for consistency with the newly added method.
BUG=pdfium:266
R=jochen@chromium.org
Review URL: https://codereview.chromium.org/1412103010 .
Diffstat (limited to 'fpdfsdk/include')
| -rw-r--r-- | fpdfsdk/include/jsapi/fxjs_v8.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/fpdfsdk/include/jsapi/fxjs_v8.h b/fpdfsdk/include/jsapi/fxjs_v8.h index 70518406cb..001823f5fd 100644 --- a/fpdfsdk/include/jsapi/fxjs_v8.h +++ b/fpdfsdk/include/jsapi/fxjs_v8.h @@ -133,7 +133,13 @@ void FXJS_InitializeRuntime(v8::Isolate* pIsolate, v8::Global<v8::Context>& v8PersistentContext); void FXJS_ReleaseRuntime(v8::Isolate* pIsolate, v8::Global<v8::Context>& v8PersistentContext); -IJS_Runtime* FXJS_GetRuntimeFromIsolate(v8::Isolate* pIsolate); + +// Called as part of FXJS_InitializeRuntime, exposed so PDF can make its +// own contexts compatible with XFA or vice versa. +void FXJS_SetRuntimeForV8Context(v8::Local<v8::Context> v8Context, + IJS_Runtime* pIRuntime); + +IJS_Runtime* FXJS_GetRuntimeFromV8Context(v8::Local<v8::Context> v8Context); // Called after FXJS_InitializeRuntime call made. int FXJS_Execute(v8::Isolate* pIsolate, |