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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 COMPONENTS_TEST_RUNNER_TEST_PLUGIN_H_ | |
6 #define COMPONENTS_TEST_RUNNER_TEST_PLUGIN_H_ | |
7 | |
8 #include <memory> | |
9 #include <string> | |
10 | |
11 #include "base/macros.h" | |
12 #include "cc/layers/texture_layer.h" | |
13 #include "cc/layers/texture_layer_client.h" | |
14 #include "third_party/WebKit/public/platform/WebLayer.h" | |
15 #include "third_party/WebKit/public/web/WebDocument.h" | |
16 #include "third_party/WebKit/public/web/WebElement.h" | |
17 #include "third_party/WebKit/public/web/WebPlugin.h" | |
18 #include "third_party/WebKit/public/web/WebPluginContainer.h" | |
19 #include "third_party/khronos/GLES2/gl2.h" | |
20 | |
21 namespace blink { | |
22 class WebFrame; | |
23 class WebGraphicsContext3DProvider; | |
24 class WebLayer; | |
25 struct WebPluginParams; | |
26 } | |
27 | |
28 namespace cc { | |
29 class SharedBitmap; | |
30 } | |
31 | |
32 namespace gpu { | |
33 namespace gles2 { | |
34 class GLES2Interface; | |
35 } | |
36 } | |
37 | |
38 namespace test_runner { | |
39 | |
40 class WebTestDelegate; | |
41 | |
42 // A fake implemention of blink::WebPlugin for testing purposes. | |
43 // | |
44 // It uses GL to paint a scene consisiting of a primitive over a background. The | |
45 // primitive and background can be customized using the following plugin | |
46 // 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 cc::TextureLayerClient { | |
55 public: | |
56 static TestPlugin* create(blink::WebFrame* frame, | |
57 const blink::WebPluginParams& params, | |
58 WebTestDelegate* delegate); | |
59 ~TestPlugin() override; | |
60 | |
61 static const blink::WebString& MimeType(); | |
62 static const blink::WebString& CanCreateWithoutRendererMimeType(); | |
63 static const blink::WebString& PluginPersistsMimeType(); | |
64 static bool IsSupportedMimeType(const blink::WebString& mime_type); | |
65 | |
66 // WebPlugin methods: | |
67 bool initialize(blink::WebPluginContainer* container) override; | |
68 void destroy() override; | |
69 blink::WebPluginContainer* container() const override; | |
70 bool canProcessDrag() const override; | |
71 bool supportsKeyboardFocus() const override; | |
72 void updateAllLifecyclePhases() override {} | |
73 void paint(blink::WebCanvas* canvas, const blink::WebRect& rect) override {} | |
74 void updateGeometry(const blink::WebRect& window_rect, | |
75 const blink::WebRect& clip_rect, | |
76 const blink::WebRect& unobscured_rect, | |
77 const blink::WebVector<blink::WebRect>& cut_outs_rects, | |
78 bool is_visible) override; | |
79 void updateFocus(bool focus, blink::WebFocusType focus_type) override {} | |
80 void updateVisibility(bool visibility) override {} | |
81 blink::WebInputEventResult handleInputEvent( | |
82 const blink::WebInputEvent& event, | |
83 blink::WebCursorInfo& info) override; | |
84 bool handleDragStatusUpdate(blink::WebDragStatus drag_status, | |
85 const blink::WebDragData& data, | |
86 blink::WebDragOperationsMask mask, | |
87 const blink::WebPoint& position, | |
88 const blink::WebPoint& screen_position) override; | |
89 void didReceiveResponse(const blink::WebURLResponse& response) override {} | |
90 void didReceiveData(const char* data, int data_length) override {} | |
91 void didFinishLoading() override {} | |
92 void didFailLoading(const blink::WebURLError& error) override {} | |
93 bool isPlaceholder() override; | |
94 | |
95 // cc::TextureLayerClient methods: | |
96 bool PrepareTextureMailbox( | |
97 cc::TextureMailbox* mailbox, | |
98 std::unique_ptr<cc::SingleReleaseCallback>* release_callback) override; | |
99 | |
100 private: | |
101 TestPlugin(blink::WebFrame* frame, | |
102 const blink::WebPluginParams& params, | |
103 WebTestDelegate* delegate); | |
104 | |
105 enum Primitive { PrimitiveNone, PrimitiveTriangle }; | |
106 | |
107 struct Scene { | |
108 Primitive primitive; | |
109 uint8_t background_color[3]; | |
110 uint8_t primitive_color[3]; | |
111 float opacity; | |
112 | |
113 GLuint vbo; | |
114 GLuint program; | |
115 int color_location; | |
116 int position_location; | |
117 | |
118 Scene() | |
119 : primitive(PrimitiveNone), | |
120 opacity(1.0f) // Fully opaque. | |
121 , | |
122 vbo(0), | |
123 program(0), | |
124 color_location(-1), | |
125 position_location(-1) { | |
126 background_color[0] = background_color[1] = background_color[2] = 0; | |
127 primitive_color[0] = primitive_color[1] = primitive_color[2] = 0; | |
128 } | |
129 }; | |
130 | |
131 // Functions for parsing plugin parameters. | |
132 Primitive ParsePrimitive(const blink::WebString& string); | |
133 void ParseColor(const blink::WebString& string, uint8_t color[3]); | |
134 float ParseOpacity(const blink::WebString& string); | |
135 bool ParseBoolean(const blink::WebString& string); | |
136 | |
137 // Functions for loading and drawing scene in GL. | |
138 bool InitScene(); | |
139 void DrawSceneGL(); | |
140 void DestroyScene(); | |
141 bool InitProgram(); | |
142 bool InitPrimitive(); | |
143 void DrawPrimitive(); | |
144 GLuint LoadShader(GLenum type, const std::string& source); | |
145 GLuint LoadProgram(const std::string& vertex_source, | |
146 const std::string& fragment_source); | |
147 | |
148 // Functions for drawing scene in Software. | |
149 void DrawSceneSoftware(void* memory); | |
150 | |
151 blink::WebFrame* frame_; | |
152 WebTestDelegate* delegate_; | |
153 blink::WebPluginContainer* container_; | |
154 | |
155 blink::WebRect rect_; | |
156 std::unique_ptr<blink::WebGraphicsContext3DProvider> context_provider_; | |
157 gpu::gles2::GLES2Interface* gl_; | |
158 GLuint color_texture_; | |
159 cc::TextureMailbox texture_mailbox_; | |
160 std::unique_ptr<cc::SharedBitmap> shared_bitmap_; | |
161 bool mailbox_changed_; | |
162 GLuint framebuffer_; | |
163 Scene scene_; | |
164 scoped_refptr<cc::TextureLayer> layer_; | |
165 std::unique_ptr<blink::WebLayer> web_layer_; | |
166 | |
167 blink::WebPluginContainer::TouchEventRequestType touch_event_request_; | |
168 // Requests touch events from the WebPluginContainerImpl multiple times to | |
169 // tickle webkit.org/b/108381 | |
170 bool re_request_touch_events_; | |
171 bool print_event_details_; | |
172 bool print_user_gesture_status_; | |
173 bool can_process_drag_; | |
174 bool supports_keyboard_focus_; | |
175 | |
176 bool is_persistent_; | |
177 bool can_create_without_renderer_; | |
178 | |
179 DISALLOW_COPY_AND_ASSIGN(TestPlugin); | |
180 }; | |
181 | |
182 } // namespace test_runner | |
183 | |
184 #endif // COMPONENTS_TEST_RUNNER_TEST_PLUGIN_H_ | |
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