third_party/WebKit/Source/core/html/HTMLIFrameElement.cpp - Issue 2191443002: Ensure the permissions DOMTokenList is initialized before access

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Unified Diff: third_party/WebKit/Source/core/html/HTMLIFrameElement.cpp

Issue 2191443002: Ensure the permissions DOMTokenList is initialized before access (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Ensure the permissions DOMTokenList is initialized before access Created 4 years, 5 months ago

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Index: third_party/WebKit/Source/core/html/HTMLIFrameElement.cpp

diff --git a/third_party/WebKit/Source/core/html/HTMLIFrameElement.cpp b/third_party/WebKit/Source/core/html/HTMLIFrameElement.cpp

index a68f5d7774d4e23cd38ff2668fc0550fc47c248b..86f95d4515935500e6d51a7c09d9b3f1b2ea6d82 100644

--- a/third_party/WebKit/Source/core/html/HTMLIFrameElement.cpp

+++ b/third_party/WebKit/Source/core/html/HTMLIFrameElement.cpp

@@ -63,6 +63,8 @@ DOMTokenList* HTMLIFrameElement::sandbox() const

DOMTokenList* HTMLIFrameElement::permissions() const

{

+ if (!const_cast<HTMLIFrameElement*>(this)->initializePermissionsAttribute())

+ return nullptr;

return m_permissions.get();

}

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