Source/bindings/core/v8/WindowProxy.cpp - Issue 1100223003: bindings: Add empty checks for toV8()

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Unified Diff: Source/bindings/core/v8/WindowProxy.cpp

Issue 1100223003: bindings: Add empty checks for toV8() (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: Created 5 years, 8 months ago

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Index: Source/bindings/core/v8/WindowProxy.cpp

diff --git a/Source/bindings/core/v8/WindowProxy.cpp b/Source/bindings/core/v8/WindowProxy.cpp

index 47a19614b0a4c297b9b1164988a1948410283c51..2da55c49822f8c6319566abc9fecd60067cdcc31 100644

--- a/Source/bindings/core/v8/WindowProxy.cpp

+++ b/Source/bindings/core/v8/WindowProxy.cpp

@@ -364,6 +364,8 @@ void WindowProxy::updateDocumentProperty()

v8::Local<v8::Context> context = m_scriptState->context();

LocalFrame* frame = toLocalFrame(m_frame);

v8::Local<v8::Value> documentWrapper = toV8(frame->document(), context->Global(), context->GetIsolate());

+ if (documentWrapper.IsEmpty())

+ return;

ASSERT(documentWrapper == m_document.newLocal(m_isolate) || m_document.isEmpty());

if (m_document.isEmpty())

updateDocumentWrapper(v8::Local<v8::Object>::Cast(documentWrapper));