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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef PluginPlaceholderImpl_h
#define PluginPlaceholderImpl_h
#include "core/plugins/PluginPlaceholder.h"
#include "platform/heap/Handle.h"
#include "platform/heap/Visitor.h"
#include "wtf/Assertions.h"
#include "wtf/OwnPtr.h"
#include "wtf/PassOwnPtr.h"
namespace blink {
class Document;
class PluginPlaceholderElement;
class WebPluginPlaceholder;
// Populates a plugin placeholder element with content supplied by the embedder.
// Intended to be loaded into a user agent shadow root, but will accept any
// container. Owns a WebPluginPlaceholder instance.
class PluginPlaceholderImpl : public NoBaseWillBeGarbageCollectedFinalized<PluginPlaceholderImpl>, public PluginPlaceholder {
WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(PluginPlaceholderImpl);
public:
static PassOwnPtrWillBeRawPtr<PluginPlaceholderImpl> create(PassOwnPtr<WebPluginPlaceholder> webPluginPlaceholder, Document& document)
{
ASSERT(webPluginPlaceholder);
return adoptPtrWillBeNoop(new PluginPlaceholderImpl(webPluginPlaceholder, document));
}
#if ENABLE(OILPAN)
~PluginPlaceholderImpl();
#else
virtual ~PluginPlaceholderImpl() override;
#endif
virtual void trace(Visitor*);
// PluginPlaceholder methods
virtual void loadIntoContainer(ContainerNode&) override;
// Visible for testing.
WebPluginPlaceholder* webPluginPlaceholder() const { return m_webPluginPlaceholder.get(); }
private:
PluginPlaceholderImpl(PassOwnPtr<WebPluginPlaceholder>, Document&);
// Update the placeholder element with fresh content.
void update();
OwnPtr<WebPluginPlaceholder> m_webPluginPlaceholder;
RefPtrWillBeMember<PluginPlaceholderElement> m_placeholderElement;
};
} // namespace blink
#endif // PluginPlaceholderImpl_h
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