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Fix raw_ptr leak of main frame RFH during WebContents close (see #3660)

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Marshall Greenblatt
2024-10-22 14:48:06 -04:00
parent 02fec23bc8
commit 00e9b561f8
3 changed files with 39 additions and 25 deletions
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8
libcef/browser/frame_host_impl.h
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@ -136,9 +136,11 @@ class CefFrameHostImpl : public CefFrame, public cef::mojom::BrowserFrame {
// Owned frame objects will be detached explicitly when the associated
// RenderFrame is deleted. Temporary frame objects will be detached
// implicitly via CefBrowserInfo::browser() returning nullptr. Returns true
// if this was the first call to Detach() for the frame.
bool Detach(DetachReason reason);
// implicitly via CefBrowserInfo::browser() returning nullptr. If
// |is_current_main_frame| is true then only the RenderFrameHost references
// will be released as we want the frame object itself to remain valid.
// Returns true if the frame is completely detached for the first time.
bool Detach(DetachReason reason, bool is_current_main_frame);
// A frame has swapped to active status from prerendering or the back-forward
// cache. We may need to re-attach if the RFH has changed. See