Emit error events if the loading of an object element failed

third_party/WebKit/Source/web/WebPluginContainerImpl.cpp

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  * Copyright (C) 2014 Opera Software ASA. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
@@ skipping 171 matching lines @@
   m_pendingInvalidationRect.unite(dirtyRect);
 
   layoutObject->setMayNeedPaintInvalidation();
 }
 
 void WebPluginContainerImpl::setFocused(bool focused, WebFocusType focusType) {
   FrameViewBase::setFocused(focused, focusType);
   m_webPlugin->updateFocus(focused, focusType);
 }
 
+bool WebPluginContainerImpl::isPlaceholder() {
+  if (m_webPlugin)
+    return m_webPlugin->isPlaceholder();
+  return false;

[Bernhard Bauer, 2017/03/28 10:55:59]

I would maybe return early in this case instead.

[George Joseph, 2017/03/30 08:41:44]

Done.

+}
+
 void WebPluginContainerImpl::show() {
   setSelfVisible(true);
   m_webPlugin->updateVisibility(true);
 
   FrameViewBase::show();
 }
 
 void WebPluginContainerImpl::hide() {
   setSelfVisible(false);
   m_webPlugin->updateVisibility(false);
@@ skipping 784 matching lines @@
     // frame view.
     computeClipRectsForPlugin(m_element, windowRect, clipRect, unobscuredRect);
   }
   getPluginOcclusions(m_element, this->parent(), frameRect(), cutOutRects);
   // Convert to the plugin position.
   for (size_t i = 0; i < cutOutRects.size(); i++)
     cutOutRects[i].move(-frameRect().x(), -frameRect().y());
 }
 
 }  // namespace blink