1/*
2 * Copyright (C) 2012 Google Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
6 * met:
7 *
8 *     * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 *     * Redistributions in binary form must reproduce the above
11 * copyright notice, this list of conditions and the following disclaimer
12 * in the documentation and/or other materials provided with the
13 * distribution.
14 *     * Neither the name of Google Inc. nor the names of its
15 * contributors may be used to endorse or promote products derived from
16 * this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31#ifndef WebHelperPluginImpl_h
32#define WebHelperPluginImpl_h
33
34#include "platform/Timer.h"
35#include "public/web/WebHelperPlugin.h"
36#include "wtf/FastAllocBase.h"
37#include "wtf/Noncopyable.h"
38#include "wtf/PassOwnPtr.h"
39#include "wtf/RefPtr.h"
40#include "wtf/text/WTFString.h"
41
42namespace blink {
43
44class HTMLObjectElement;
45class WebLocalFrameImpl;
46class WebPluginContainerImpl;
47
48// Utility class to host helper plugins for media. Internally, it creates a detached
49// HTMLPluginElement to host the plugin and uses FrameLoaderClient::createPlugin() to instantiate
50// the requested plugin.
51class WebHelperPluginImpl FINAL : public WebHelperPlugin {
52    WTF_MAKE_NONCOPYABLE(WebHelperPluginImpl);
53    WTF_MAKE_FAST_ALLOCATED;
54public:
55    // WebHelperPlugin methods:
56    virtual WebPlugin* getPlugin() OVERRIDE;
57    virtual void destroy() OVERRIDE;
58
59private:
60    friend class WebHelperPlugin;
61
62    WebHelperPluginImpl();
63    virtual ~WebHelperPluginImpl();
64
65    bool initialize(const String& pluginType, WebLocalFrameImpl*);
66    void reallyDestroy(Timer<WebHelperPluginImpl>*);
67
68    Timer<WebHelperPluginImpl> m_destructionTimer;
69    RefPtrWillBePersistent<HTMLObjectElement> m_objectElement;
70    RefPtr<WebPluginContainerImpl> m_pluginContainer;
71};
72
73} // namespace blink
74
75#endif // WebHelperPluginImpl_h
76