Bug 1543315 - part 13: Mark PresShell::Paint() as MOZ_CAN_RUN_SCRIPT r=smaug

Differential Revision: https://phabricator.services.mozilla.com/D30008
2019-05-06 13:25:35 +00:00
parent d39ce0ad7d
commit f63fd7340c
11 changed files with 31 additions and 19 deletions
--- a/layout/forms/nsComboboxControlFrame.cpp
+++ b/layout/forms/nsComboboxControlFrame.cpp
@@ -1388,7 +1388,8 @@ bool nsComboboxControlFrame::Rollup(uint32_t aCount, bool aFlush,
  if (aFlush && weakFrame.IsAlive()) {
    // The popup's visibility doesn't update until the minimize animation has
    // finished, so call UpdateWidgetGeometry to update it right away.
-    nsViewManager* viewManager = mDropdownFrame->GetView()->GetViewManager();
+    RefPtr<nsViewManager> viewManager =
+        mDropdownFrame->GetView()->GetViewManager();
    viewManager->UpdateWidgetGeometry();  // might destroy us
  }