Bug 517737. Don't allow starting a drag if something is capturing the mouse. r=smaug(part of),enndeakin

2010-02-02 20:07:08 -06:00
parent dc1f011fb7
commit 3b7f5cb426
5 changed files with 41 additions and 2 deletions
--- a/content/base/src/nsGenericElement.cpp
+++ b/content/base/src/nsGenericElement.cpp
@@ -1124,7 +1124,8 @@ nsNSElementTearoff::SetCapture(PRBool aRetargetToElement)
  if (node)
    return NS_OK;

-  nsIPresShell::SetCapturingContent(mContent, aRetargetToElement ? CAPTURE_RETARGETTOELEMENT : 0);
+  nsIPresShell::SetCapturingContent(mContent, CAPTURE_PREVENTDRAG |
+    (aRetargetToElement ? CAPTURE_RETARGETTOELEMENT : 0));
  return NS_OK;
 }