зеркало из https://github.com/mozilla/gecko-dev.git
Bug 805668 - Don't set editable flag on anonymous content; r=ehsan
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7ad76d1434
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b672281ebd
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@ -127,6 +127,7 @@
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#include "nsStyledElement.h"
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#include "nsXBLService.h"
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#include "nsITextControlElement.h"
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#include "nsITextControlFrame.h"
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#include "nsISupportsImpl.h"
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#include "mozilla/dom/DocumentFragment.h"
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#include "mozilla/IntegerPrintfMacros.h"
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@ -201,7 +202,28 @@ nsIContent::UpdateEditableState(bool aNotify)
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NS_ASSERTION(!IsElement(), "What happened here?");
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nsIContent *parent = GetParent();
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SetEditableFlag(parent && parent->HasFlag(NODE_IS_EDITABLE));
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// Skip over unknown native anonymous content to avoid setting a flag we
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// can't clear later
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bool isUnknownNativeAnon = false;
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if (IsInNativeAnonymousSubtree()) {
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isUnknownNativeAnon = true;
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nsCOMPtr<nsIContent> root = this;
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while (root && !root->IsRootOfNativeAnonymousSubtree()) {
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root = root->GetParent();
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}
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// root should always be true here, but isn't -- bug 999416
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if (root) {
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nsIFrame* rootFrame = root->GetPrimaryFrame();
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if (rootFrame) {
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nsIFrame* parentFrame = rootFrame->GetParent();
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nsITextControlFrame* textCtrl = do_QueryFrame(parentFrame);
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isUnknownNativeAnon = !textCtrl;
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}
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}
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}
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SetEditableFlag(parent && parent->HasFlag(NODE_IS_EDITABLE) &&
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!isUnknownNativeAnon);
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}
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void
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