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 31 namespace JSC { 32 class ExecState; 33 class JSGlobalObject; 34 class JSObject; 35 } 36 37 namespace 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. 41 class PluginViewBase : public Widget { 42 public: 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 50 protected: 51 PluginViewBase(PlatformWidget widget = 0) : Widget(widget) { } 52 53 private: 54 virtual bool isPluginViewBase() const { return true; } 55 }; 56 57 } // namespace WebCore 58 59 #endif // PluginWidget_h 60
