Web Animations: Don't set compositor pending when document has been detached When there are multiple documents it is possible for an animation's timeline to become detached. The existing assertions were not valid in this case. BUG=492061 Review URL: https://codereview.chromium.org/1360043002 git-svn-id: svn://svn.chromium.org/blink/trunk@202666 bbb929c8-8fbe-4397-9dbb-9b2b20218538 
diff --git a/Source/core/animation/Animation.cpp b/Source/core/animation/Animation.cpp index 919ff32..67d15ad 100644 --- a/Source/core/animation/Animation.cpp +++ b/Source/core/animation/Animation.cpp 
@@ -743,13 +743,16 @@  if (m_compositorPending || m_isPausedForTesting) {  return;  } +#if !ENABLE(OILPAN) + if (!timeline() || !timeline()->document()) { + return; + } +#endif    if (!m_compositorState || m_compositorState->effectChanged  || !playing() || m_compositorState->playbackRate != m_playbackRate  || m_compositorState->startTime != m_startTime) {  m_compositorPending = true; - ASSERT(timeline()); - ASSERT(timeline()->document());  timeline()->document()->compositorPendingAnimations().add(this);  }  }