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[DOM] Make sure to exit fullscreen mode if popups are opened or focused.

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wolfbeast 2020-03-18 21:15:10 +01:00 • committed by Roy Tam
commit 41bd0de230
2 changed files with 15 additions and 0 deletions
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9
dom/base/nsFocusManager.cpp
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@ -1261,6 +1261,15 @@ nsFocusManager::SetFocusInner(nsIContent* aNewContent, int32_t aFlags,
isElementInActiveWindow = (mActiveWindow && newRootWindow == mActiveWindow);
}
// Exit fullscreen if a website focuses another window
if (!isElementInActiveWindow && aFlags & FLAG_RAISE) {
if (nsIDocument* doc = mActiveWindow ? mActiveWindow->GetDoc() : nullptr) {
if (doc && doc->GetFullscreenElement()) {
nsIDocument::AsyncExitFullscreen(doc);
}
}
}
// Exit fullscreen if we're focusing a windowed plugin on a non-MacOSX
// system. We don't control event dispatch to windowed plugins on non-MacOSX,
// so we can't display the "Press ESC to leave fullscreen mode" warning on