1 /* 2 * Copyright (C) 2011 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 6 * are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY 15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 16 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 17 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY 18 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 19 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 20 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 21 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26 #ifndef TestPlugin_h 27 #define TestPlugin_h 28 29 #include "public/platform/WebExternalTextureLayer.h" 30 #include "public/platform/WebExternalTextureLayerClient.h" 31 #include "public/platform/WebExternalTextureMailbox.h" 32 #include "public/platform/WebNonCopyable.h" 33 #include "public/testing/WebScopedPtr.h" 34 #include "public/web/WebPlugin.h" 35 #include "public/web/WebPluginContainer.h" 36 #include <string> 37 38 namespace WebTestRunner { 39 40 class WebTestDelegate; 41 42 // A fake implemention of blink::WebPlugin for testing purposes. 43 // 44 // It uses WebGraphicsContext3D to paint a scene consisiting of a primitive 45 // over a background. The primitive and background can be customized using 46 // the following plugin parameters: 47 // primitive: none (default), triangle. 48 // background-color: black (default), red, green, blue. 49 // primitive-color: black (default), red, green, blue. 50 // opacity: [0.0 - 1.0]. Default is 1.0. 51 // 52 // Whether the plugin accepts touch events or not can be customized using the 53 // 'accepts-touch' plugin parameter (defaults to false). 54 class TestPlugin : public blink::WebPlugin, public blink::WebExternalTextureLayerClient, public blink::WebNonCopyable { 55 public: 56 static TestPlugin* create(blink::WebFrame*, const blink::WebPluginParams&, WebTestDelegate*); 57 virtual ~TestPlugin(); 58 59 static const blink::WebString& mimeType(); 60 61 // WebPlugin methods: 62 virtual bool initialize(blink::WebPluginContainer*); 63 virtual void destroy(); scriptableObject()64 virtual NPObject* scriptableObject() { return 0; } canProcessDrag()65 virtual bool canProcessDrag() const { return m_canProcessDrag; } paint(blink::WebCanvas *,const blink::WebRect &)66 virtual void paint(blink::WebCanvas*, const blink::WebRect&) { } 67 virtual void updateGeometry(const blink::WebRect& frameRect, const blink::WebRect& clipRect, const blink::WebVector<blink::WebRect>& cutOutsRects, bool isVisible); updateFocus(bool)68 virtual void updateFocus(bool) { } updateVisibility(bool)69 virtual void updateVisibility(bool) { } acceptsInputEvents()70 virtual bool acceptsInputEvents() { return true; } 71 virtual bool handleInputEvent(const blink::WebInputEvent&, blink::WebCursorInfo&); 72 virtual bool handleDragStatusUpdate(blink::WebDragStatus, const blink::WebDragData&, blink::WebDragOperationsMask, const blink::WebPoint& position, const blink::WebPoint& screenPosition); didReceiveResponse(const blink::WebURLResponse &)73 virtual void didReceiveResponse(const blink::WebURLResponse&) { } didReceiveData(const char * data,int dataLength)74 virtual void didReceiveData(const char* data, int dataLength) { } didFinishLoading()75 virtual void didFinishLoading() { } didFailLoading(const blink::WebURLError &)76 virtual void didFailLoading(const blink::WebURLError&) { } didFinishLoadingFrameRequest(const blink::WebURL &,void * notifyData)77 virtual void didFinishLoadingFrameRequest(const blink::WebURL&, void* notifyData) { } didFailLoadingFrameRequest(const blink::WebURL &,void * notifyData,const blink::WebURLError &)78 virtual void didFailLoadingFrameRequest(const blink::WebURL&, void* notifyData, const blink::WebURLError&) { } isPlaceholder()79 virtual bool isPlaceholder() { return false; } 80 81 // WebExternalTextureLayerClient methods: context()82 virtual blink::WebGraphicsContext3D* context() { return 0; } 83 virtual bool prepareMailbox(blink::WebExternalTextureMailbox*, blink::WebExternalBitmap*); 84 virtual void mailboxReleased(const blink::WebExternalTextureMailbox&); 85 86 private: 87 TestPlugin(blink::WebFrame*, const blink::WebPluginParams&, WebTestDelegate*); 88 89 enum Primitive { 90 PrimitiveNone, 91 PrimitiveTriangle 92 }; 93 94 struct Scene { 95 Primitive primitive; 96 unsigned backgroundColor[3]; 97 unsigned primitiveColor[3]; 98 float opacity; 99 100 unsigned vbo; 101 unsigned program; 102 int colorLocation; 103 int positionLocation; 104 SceneScene105 Scene() 106 : primitive(PrimitiveNone) 107 , opacity(1.0f) // Fully opaque. 108 , vbo(0) 109 , program(0) 110 , colorLocation(-1) 111 , positionLocation(-1) 112 { 113 backgroundColor[0] = backgroundColor[1] = backgroundColor[2] = 0; 114 primitiveColor[0] = primitiveColor[1] = primitiveColor[2] = 0; 115 } 116 }; 117 118 // Functions for parsing plugin parameters. 119 Primitive parsePrimitive(const blink::WebString&); 120 void parseColor(const blink::WebString&, unsigned color[3]); 121 float parseOpacity(const blink::WebString&); 122 bool parseBoolean(const blink::WebString&); 123 124 // Functions for loading and drawing scene. 125 bool initScene(); 126 void drawScene(); 127 void destroyScene(); 128 bool initProgram(); 129 bool initPrimitive(); 130 void drawPrimitive(); 131 unsigned loadShader(unsigned type, const std::string& source); 132 unsigned loadProgram(const std::string& vertexSource, const std::string& fragmentSource); 133 134 blink::WebFrame* m_frame; 135 WebTestDelegate* m_delegate; 136 blink::WebPluginContainer* m_container; 137 138 blink::WebRect m_rect; 139 blink::WebGraphicsContext3D* m_context; 140 unsigned m_colorTexture; 141 blink::WebExternalTextureMailbox m_mailbox; 142 bool m_mailboxChanged; 143 unsigned m_framebuffer; 144 Scene m_scene; 145 WebScopedPtr<blink::WebExternalTextureLayer> m_layer; 146 147 blink::WebPluginContainer::TouchEventRequestType m_touchEventRequest; 148 // Requests touch events from the WebPluginContainerImpl multiple times to tickle webkit.org/b/108381 149 bool m_reRequestTouchEvents; 150 bool m_printEventDetails; 151 bool m_printUserGestureStatus; 152 bool m_canProcessDrag; 153 }; 154 155 } 156 157 #endif // TestPlugin_h 158