1/*
2 * Copyright (C) 2010 Apple 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
6 * are met:
7 * 1.  Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2.  Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
15 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
16 * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
17 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
18 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
19 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
20 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
22 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
23 */
24
25#ifndef PluginWidget_h
26#define PluginWidget_h
27
28#include "Widget.h"
29#include "GraphicsLayer.h"
30
31namespace JSC {
32    class ExecState;
33    class JSGlobalObject;
34    class JSObject;
35}
36
37namespace WebCore {
38
39// PluginViewBase is a widget that all plug-in views inherit from, both in Webkit and WebKit2.
40// It's intended as a stopgap measure until we can merge all plug-in views into a single plug-in view.
41class PluginViewBase : public Widget {
42public:
43#if USE(ACCELERATED_COMPOSITING)
44    virtual PlatformLayer* platformLayer() const { return 0; }
45#endif
46
47    virtual JSC::JSObject* scriptObject(JSC::JSGlobalObject*) { return 0; }
48    virtual void privateBrowsingStateChanged(bool) { }
49
50protected:
51    PluginViewBase(PlatformWidget widget = 0) : Widget(widget) { }
52
53private:
54    virtual bool isPluginViewBase() const { return true; }
55};
56
57} // namespace WebCore
58
59#endif // PluginWidget_h
60