1 // Copyright 2013 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef CONTENT_SHELL_RENDERER_TEST_RUNNER_TESTPLUGIN_H_ 6 #define CONTENT_SHELL_RENDERER_TEST_RUNNER_TESTPLUGIN_H_ 7 8 #include <string> 9 10 #include "base/basictypes.h" 11 #include "base/memory/scoped_ptr.h" 12 #include "cc/layers/texture_layer.h" 13 #include "cc/layers/texture_layer_client.h" 14 #include "content/public/test/layouttest_support.h" 15 #include "third_party/WebKit/public/platform/WebExternalTextureLayer.h" 16 #include "third_party/WebKit/public/platform/WebExternalTextureLayerClient.h" 17 #include "third_party/WebKit/public/platform/WebExternalTextureMailbox.h" 18 #include "third_party/WebKit/public/platform/WebLayer.h" 19 #include "third_party/WebKit/public/web/WebPlugin.h" 20 #include "third_party/WebKit/public/web/WebPluginContainer.h" 21 22 namespace blink { 23 class WebFrame; 24 class WebLayer; 25 } 26 27 namespace content { 28 29 class WebTestDelegate; 30 31 // A fake implemention of blink::WebPlugin for testing purposes. 32 // 33 // It uses WebGraphicsContext3D to paint a scene consisiting of a primitive 34 // over a background. The primitive and background can be customized using 35 // the following plugin parameters: 36 // primitive: none (default), triangle. 37 // background-color: black (default), red, green, blue. 38 // primitive-color: black (default), red, green, blue. 39 // opacity: [0.0 - 1.0]. Default is 1.0. 40 // 41 // Whether the plugin accepts touch events or not can be customized using the 42 // 'accepts-touch' plugin parameter (defaults to false). 43 class TestPlugin : public blink::WebPlugin, public cc::TextureLayerClient { 44 public: 45 static TestPlugin* create(blink::WebFrame*, const blink::WebPluginParams&, WebTestDelegate*); 46 virtual ~TestPlugin(); 47 48 static const blink::WebString& mimeType(); 49 static const blink::WebString& canCreateWithoutRendererMimeType(); 50 static const blink::WebString& pluginPersistsMimeType(); 51 static bool isSupportedMimeType(const blink::WebString& mimeType); 52 53 // WebPlugin methods: 54 virtual bool initialize(blink::WebPluginContainer*); 55 virtual void destroy(); 56 virtual NPObject* scriptableObject(); 57 virtual bool canProcessDrag() const; paint(blink::WebCanvas *,const blink::WebRect &)58 virtual void paint(blink::WebCanvas*, const blink::WebRect&) { } 59 virtual void updateGeometry(const blink::WebRect& frameRect, const blink::WebRect& clipRect, const blink::WebVector<blink::WebRect>& cutOutsRects, bool isVisible); updateFocus(bool)60 virtual void updateFocus(bool) { } updateVisibility(bool)61 virtual void updateVisibility(bool) { } 62 virtual bool acceptsInputEvents(); 63 virtual bool handleInputEvent(const blink::WebInputEvent&, blink::WebCursorInfo&); 64 virtual bool handleDragStatusUpdate(blink::WebDragStatus, const blink::WebDragData&, blink::WebDragOperationsMask, const blink::WebPoint& position, const blink::WebPoint& screenPosition); didReceiveResponse(const blink::WebURLResponse &)65 virtual void didReceiveResponse(const blink::WebURLResponse&) { } didReceiveData(const char * data,int dataLength)66 virtual void didReceiveData(const char* data, int dataLength) { } didFinishLoading()67 virtual void didFinishLoading() { } didFailLoading(const blink::WebURLError &)68 virtual void didFailLoading(const blink::WebURLError&) { } didFinishLoadingFrameRequest(const blink::WebURL &,void * notifyData)69 virtual void didFinishLoadingFrameRequest(const blink::WebURL&, void* notifyData) { } didFailLoadingFrameRequest(const blink::WebURL &,void * notifyData,const blink::WebURLError &)70 virtual void didFailLoadingFrameRequest(const blink::WebURL&, void* notifyData, const blink::WebURLError&) { } 71 virtual bool isPlaceholder(); 72 73 // cc::TextureLayerClient methods: 74 virtual bool PrepareTextureMailbox( 75 cc::TextureMailbox* mailbox, 76 scoped_ptr<cc::SingleReleaseCallback>* releaseCallback, 77 bool useSharedMemory) OVERRIDE; 78 79 private: 80 TestPlugin(blink::WebFrame*, const blink::WebPluginParams&, WebTestDelegate*); 81 82 enum Primitive { 83 PrimitiveNone, 84 PrimitiveTriangle 85 }; 86 87 struct Scene { 88 Primitive primitive; 89 unsigned backgroundColor[3]; 90 unsigned primitiveColor[3]; 91 float opacity; 92 93 unsigned vbo; 94 unsigned program; 95 int colorLocation; 96 int positionLocation; 97 SceneScene98 Scene() 99 : primitive(PrimitiveNone) 100 , opacity(1.0f) // Fully opaque. 101 , vbo(0) 102 , program(0) 103 , colorLocation(-1) 104 , positionLocation(-1) 105 { 106 backgroundColor[0] = backgroundColor[1] = backgroundColor[2] = 0; 107 primitiveColor[0] = primitiveColor[1] = primitiveColor[2] = 0; 108 } 109 }; 110 111 // Functions for parsing plugin parameters. 112 Primitive parsePrimitive(const blink::WebString&); 113 void parseColor(const blink::WebString&, unsigned color[3]); 114 float parseOpacity(const blink::WebString&); 115 bool parseBoolean(const blink::WebString&); 116 117 // Functions for loading and drawing scene in GL. 118 bool initScene(); 119 void drawSceneGL(); 120 void destroyScene(); 121 bool initProgram(); 122 bool initPrimitive(); 123 void drawPrimitive(); 124 unsigned loadShader(unsigned type, const std::string& source); 125 unsigned loadProgram(const std::string& vertexSource, const std::string& fragmentSource); 126 127 // Functions for drawing scene in Software. 128 void drawSceneSoftware(void* memory, size_t bytes); 129 130 blink::WebFrame* m_frame; 131 WebTestDelegate* m_delegate; 132 blink::WebPluginContainer* m_container; 133 134 blink::WebRect m_rect; 135 blink::WebGraphicsContext3D* m_context; 136 unsigned m_colorTexture; 137 cc::TextureMailbox m_textureMailbox; 138 scoped_ptr<base::SharedMemory> m_sharedBitmap; 139 bool m_mailboxChanged; 140 unsigned m_framebuffer; 141 Scene m_scene; 142 scoped_refptr<cc::TextureLayer> m_layer; 143 scoped_ptr<blink::WebLayer> m_webLayer; 144 145 blink::WebPluginContainer::TouchEventRequestType m_touchEventRequest; 146 // Requests touch events from the WebPluginContainerImpl multiple times to tickle webkit.org/b/108381 147 bool m_reRequestTouchEvents; 148 bool m_printEventDetails; 149 bool m_printUserGestureStatus; 150 bool m_canProcessDrag; 151 152 bool m_isPersistent; 153 bool m_canCreateWithoutRenderer; 154 155 DISALLOW_COPY_AND_ASSIGN(TestPlugin); 156 }; 157 158 } // namespace content 159 160 #endif // CONTENT_SHELL_RENDERER_TEST_RUNNER_TESTPLUGIN_H_ 161