зеркало из https://github.com/mozilla/pjs.git
b=634719 don't start a new source drag session until the previous has completed r=roc
--HG-- extra : rebase_source : 1165a447cf141b5ec34446e6e95ab66f815168f7
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cc4a521911
Коммит
741f2a4e07
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@ -317,6 +317,14 @@ nsDragService::InvokeDragSession(nsIDOMNode *aDOMNode,
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PRUint32 aActionType)
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PRUint32 aActionType)
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{
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{
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PR_LOG(sDragLm, PR_LOG_DEBUG, ("nsDragService::InvokeDragSession"));
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PR_LOG(sDragLm, PR_LOG_DEBUG, ("nsDragService::InvokeDragSession"));
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// If the previous source drag has not yet completed, signal handlers need
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// to be removed from mGrabWidget and dragend needs to be dispatched to
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// the source node, but we can't call EndDragSession yet because we don't
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// know whether or not the drag succeeded.
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if (mSourceNode)
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return NS_ERROR_NOT_AVAILABLE;
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nsresult rv = nsBaseDragService::InvokeDragSession(aDOMNode,
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nsresult rv = nsBaseDragService::InvokeDragSession(aDOMNode,
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aArrayTransferables,
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aArrayTransferables,
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aRegion, aActionType);
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aRegion, aActionType);
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