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Features/Platform/Iframe Sandbox: Difference between revisions
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Features/Platform/Iframe Sandbox (view source)
Revision as of 18:26, 4 November 2011
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* We will create the flags as described in the HTML5 spec's description of the IFRAME sandbox attribute on both the docshell and the document when it is loaded | * We will create the flags as described in the HTML5 spec's description of the IFRAME sandbox attribute on both the docshell and the document when it is loaded | ||
** when the sandbox attribute on an IFRAME element is modified, we will change the flags on the docshell but not the document | ** when the sandbox attribute on an IFRAME element is modified, we will change the flags on the docshell but not the document | ||
*** we will try to implement this using nsGenericHTMLFrameElement::BeforeSetAttr/AfterSetAttr, propagating changes to the iframe's docshell via mFrameLoader->GetExistingDocShell() | |||
** the document needs to keep the exact set of flags assigned at load time (these are immutable - changing sandbox attributes does NOT dynamically affect already loaded content) | ** the document needs to keep the exact set of flags assigned at load time (these are immutable - changing sandbox attributes does NOT dynamically affect already loaded content) | ||
** sandbox flags for a document are set based on the sandbox flags of its parent document and the sandbox flags of the embedding frame (stored in the docshell) | ** sandbox flags for a document are set based on the sandbox flags of its parent document and the sandbox flags of the embedding frame (stored in the docshell) | ||