third_party/WebKit/Source/bindings/core/v8/custom/V8HTMLPlugInElementCustom.cpp - Issue 1813823002: Handle the case where the v8 scriptable object has a property defined with value undefined.

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Unified Diff: third_party/WebKit/Source/bindings/core/v8/custom/V8HTMLPlugInElementCustom.cpp

Issue 1813823002: Handle the case where the v8 scriptable object has a property defined with value undefined. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Created 4 years, 9 months ago

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Index: third_party/WebKit/Source/bindings/core/v8/custom/V8HTMLPlugInElementCustom.cpp

diff --git a/third_party/WebKit/Source/bindings/core/v8/custom/V8HTMLPlugInElementCustom.cpp b/third_party/WebKit/Source/bindings/core/v8/custom/V8HTMLPlugInElementCustom.cpp

index 9e822865bf01303de5c8a28489329e3d4887a8bc..c07c7ab5dbc4e56ffe8fe678589c286bc6ccd1b6 100644

--- a/third_party/WebKit/Source/bindings/core/v8/custom/V8HTMLPlugInElementCustom.cpp

+++ b/third_party/WebKit/Source/bindings/core/v8/custom/V8HTMLPlugInElementCustom.cpp

@@ -61,7 +61,7 @@ void getScriptableObjectProperty(PropertyType property, const v8::PropertyCallba

// We quit here to allow the binding code to look up general HTMLObjectElement properties

// if they are not overriden by plugin.

- if (value->IsUndefined())

+ if (value->IsUndefined() && !instance->Has(info.GetIsolate()->GetCurrentContext(), property).FromJust())

return;

v8SetReturnValue(info, value);