Bug 1224007 part 4. Fix some cases in which ErrorResult instances are destroyed without doing anything useful with exceptions on them. r=peterv

2015-11-20 16:29:41 -05:00
parent c7c13d9790
commit 11cee47d40
10 changed files with 19 additions and 4 deletions
--- a/dom/html/HTMLVideoElement.cpp
+++ b/dom/html/HTMLVideoElement.cpp
@@ -267,6 +267,7 @@ HTMLVideoElement::UpdateScreenWakeLock()
  if (mScreenWakeLock && (mPaused || hidden || !mUseScreenWakeLock)) {
    ErrorResult rv;
    mScreenWakeLock->Unlock(rv);
+    rv.SuppressException();
    mScreenWakeLock = nullptr;
    return;
  }