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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 #include "content/shell/renderer/test_runner/test_plugin.h" | |
| 6 | |
| 7 #include "base/basictypes.h" | |
| 8 #include "base/bind.h" | |
| 9 #include "base/logging.h" | |
| 10 #include "base/memory/shared_memory.h" | |
| 11 #include "base/strings/stringprintf.h" | |
| 12 #include "cc/resources/shared_bitmap_manager.h" | |
| 13 #include "content/shell/renderer/test_runner/web_test_delegate.h" | |
| 14 #include "third_party/skia/include/core/SkBitmap.h" | |
| 15 #include "third_party/skia/include/core/SkCanvas.h" | |
| 16 #include "third_party/skia/include/core/SkColor.h" | |
| 17 #include "third_party/WebKit/public/platform/Platform.h" | |
| 18 #include "third_party/WebKit/public/platform/WebCompositorSupport.h" | |
| 19 #include "third_party/WebKit/public/platform/WebGraphicsContext3D.h" | |
| 20 #include "third_party/WebKit/public/platform/WebThread.h" | |
| 21 #include "third_party/WebKit/public/platform/WebTraceLocation.h" | |
| 22 #include "third_party/WebKit/public/web/WebFrame.h" | |
| 23 #include "third_party/WebKit/public/web/WebInputEvent.h" | |
| 24 #include "third_party/WebKit/public/web/WebKit.h" | |
| 25 #include "third_party/WebKit/public/web/WebPluginParams.h" | |
| 26 #include "third_party/WebKit/public/web/WebTouchPoint.h" | |
| 27 #include "third_party/WebKit/public/web/WebUserGestureIndicator.h" | |
| 28 | |
| 29 namespace content { | |
| 30 | |
| 31 namespace { | |
| 32 | |
| 33 // GLenum values copied from gl2.h. | |
| 34 #define GL_FALSE 0 | |
| 35 #define GL_TRUE 1 | |
| 36 #define GL_ONE 1 | |
| 37 #define GL_TRIANGLES 0x0004 | |
| 38 #define GL_ONE_MINUS_SRC_ALPHA 0x0303 | |
| 39 #define GL_DEPTH_TEST 0x0B71 | |
| 40 #define GL_BLEND 0x0BE2 | |
| 41 #define GL_SCISSOR_TEST 0x0B90 | |
| 42 #define GL_TEXTURE_2D 0x0DE1 | |
| 43 #define GL_FLOAT 0x1406 | |
| 44 #define GL_RGBA 0x1908 | |
| 45 #define GL_UNSIGNED_BYTE 0x1401 | |
| 46 #define GL_TEXTURE_MAG_FILTER 0x2800 | |
| 47 #define GL_TEXTURE_MIN_FILTER 0x2801 | |
| 48 #define GL_TEXTURE_WRAP_S 0x2802 | |
| 49 #define GL_TEXTURE_WRAP_T 0x2803 | |
| 50 #define GL_NEAREST 0x2600 | |
| 51 #define GL_COLOR_BUFFER_BIT 0x4000 | |
| 52 #define GL_CLAMP_TO_EDGE 0x812F | |
| 53 #define GL_ARRAY_BUFFER 0x8892 | |
| 54 #define GL_STATIC_DRAW 0x88E4 | |
| 55 #define GL_FRAGMENT_SHADER 0x8B30 | |
| 56 #define GL_VERTEX_SHADER 0x8B31 | |
| 57 #define GL_COMPILE_STATUS 0x8B81 | |
| 58 #define GL_LINK_STATUS 0x8B82 | |
| 59 #define GL_COLOR_ATTACHMENT0 0x8CE0 | |
| 60 #define GL_FRAMEBUFFER_COMPLETE 0x8CD5 | |
| 61 #define GL_FRAMEBUFFER 0x8D40 | |
| 62 | |
| 63 void PremultiplyAlpha(const unsigned color_in[3], | |
| 64 float alpha, | |
| 65 float color_out[4]) { | |
| 66 for (int i = 0; i < 3; ++i) | |
| 67 color_out[i] = (color_in[i] / 255.0f) * alpha; | |
| 68 | |
| 69 color_out[3] = alpha; | |
| 70 } | |
| 71 | |
| 72 const char* PointState(blink::WebTouchPoint::State state) { | |
| 73 switch (state) { | |
| 74 case blink::WebTouchPoint::StateReleased: | |
| 75 return "Released"; | |
| 76 case blink::WebTouchPoint::StatePressed: | |
| 77 return "Pressed"; | |
| 78 case blink::WebTouchPoint::StateMoved: | |
| 79 return "Moved"; | |
| 80 case blink::WebTouchPoint::StateCancelled: | |
| 81 return "Cancelled"; | |
| 82 default: | |
| 83 return "Unknown"; | |
| 84 } | |
| 85 } | |
| 86 | |
| 87 void PrintTouchList(WebTestDelegate* delegate, | |
| 88 const blink::WebTouchPoint* points, | |
| 89 int length) { | |
| 90 for (int i = 0; i < length; ++i) { | |
| 91 delegate->PrintMessage(base::StringPrintf("* %.2f, %.2f: %s\n", | |
| 92 points[i].position.x, | |
| 93 points[i].position.y, | |
| 94 PointState(points[i].state))); | |
| 95 } | |
| 96 } | |
| 97 | |
| 98 void PrintEventDetails(WebTestDelegate* delegate, | |
| 99 const blink::WebInputEvent& event) { | |
| 100 if (blink::WebInputEvent::isTouchEventType(event.type)) { | |
| 101 const blink::WebTouchEvent& touch = | |
| 102 static_cast<const blink::WebTouchEvent&>(event); | |
| 103 PrintTouchList(delegate, touch.touches, touch.touchesLength); | |
| 104 } else if (blink::WebInputEvent::isMouseEventType(event.type) || | |
| 105 event.type == blink::WebInputEvent::MouseWheel) { | |
| 106 const blink::WebMouseEvent& mouse = | |
| 107 static_cast<const blink::WebMouseEvent&>(event); | |
| 108 delegate->PrintMessage(base::StringPrintf("* %d, %d\n", mouse.x, mouse.y)); | |
| 109 } else if (blink::WebInputEvent::isGestureEventType(event.type)) { | |
| 110 const blink::WebGestureEvent& gesture = | |
| 111 static_cast<const blink::WebGestureEvent&>(event); | |
| 112 delegate->PrintMessage( | |
| 113 base::StringPrintf("* %d, %d\n", gesture.x, gesture.y)); | |
| 114 } | |
| 115 } | |
| 116 | |
| 117 blink::WebPluginContainer::TouchEventRequestType ParseTouchEventRequestType( | |
| 118 const blink::WebString& string) { | |
| 119 if (string == blink::WebString::fromUTF8("raw")) | |
| 120 return blink::WebPluginContainer::TouchEventRequestTypeRaw; | |
| 121 if (string == blink::WebString::fromUTF8("synthetic")) | |
| 122 return blink::WebPluginContainer::TouchEventRequestTypeSynthesizedMouse; | |
| 123 return blink::WebPluginContainer::TouchEventRequestTypeNone; | |
| 124 } | |
| 125 | |
| 126 class DeferredDeleteTask : public blink::WebThread::Task { | |
| 127 public: | |
| 128 DeferredDeleteTask(scoped_ptr<TestPlugin> plugin) : plugin_(plugin.Pass()) {} | |
| 129 | |
| 130 void run() override {} | |
| 131 | |
| 132 private: | |
| 133 scoped_ptr<TestPlugin> plugin_; | |
| 134 }; | |
| 135 | |
| 136 } // namespace | |
| 137 | |
| 138 TestPlugin::TestPlugin(blink::WebFrame* frame, | |
| 139 const blink::WebPluginParams& params, | |
| 140 WebTestDelegate* delegate) | |
| 141 : frame_(frame), | |
| 142 delegate_(delegate), | |
| 143 container_(0), | |
| 144 context_(0), | |
| 145 color_texture_(0), | |
| 146 mailbox_changed_(false), | |
| 147 framebuffer_(0), | |
| 148 touch_event_request_( | |
| 149 blink::WebPluginContainer::TouchEventRequestTypeNone), | |
| 150 re_request_touch_events_(false), | |
| 151 print_event_details_(false), | |
| 152 print_user_gesture_status_(false), | |
| 153 can_process_drag_(false), | |
| 154 supports_keyboard_focus_(false), | |
| 155 is_persistent_(params.mimeType == PluginPersistsMimeType()), | |
| 156 can_create_without_renderer_(params.mimeType == | |
| 157 CanCreateWithoutRendererMimeType()) { | |
| 158 const CR_DEFINE_STATIC_LOCAL( | |
| 159 blink::WebString, kAttributePrimitive, ("primitive")); | |
| 160 const CR_DEFINE_STATIC_LOCAL( | |
| 161 blink::WebString, kAttributeBackgroundColor, ("background-color")); | |
| 162 const CR_DEFINE_STATIC_LOCAL( | |
| 163 blink::WebString, kAttributePrimitiveColor, ("primitive-color")); | |
| 164 const CR_DEFINE_STATIC_LOCAL( | |
| 165 blink::WebString, kAttributeOpacity, ("opacity")); | |
| 166 const CR_DEFINE_STATIC_LOCAL( | |
| 167 blink::WebString, kAttributeAcceptsTouch, ("accepts-touch")); | |
| 168 const CR_DEFINE_STATIC_LOCAL( | |
| 169 blink::WebString, kAttributeReRequestTouchEvents, ("re-request-touch")); | |
| 170 const CR_DEFINE_STATIC_LOCAL( | |
| 171 blink::WebString, kAttributePrintEventDetails, ("print-event-details")); | |
| 172 const CR_DEFINE_STATIC_LOCAL( | |
| 173 blink::WebString, kAttributeCanProcessDrag, ("can-process-drag")); | |
| 174 const CR_DEFINE_STATIC_LOCAL(blink::WebString, | |
| 175 kAttributeSupportsKeyboardFocus, | |
| 176 ("supports-keyboard-focus")); | |
| 177 const CR_DEFINE_STATIC_LOCAL(blink::WebString, | |
| 178 kAttributePrintUserGestureStatus, | |
| 179 ("print-user-gesture-status")); | |
| 180 | |
| 181 DCHECK_EQ(params.attributeNames.size(), params.attributeValues.size()); | |
| 182 size_t size = params.attributeNames.size(); | |
| 183 for (size_t i = 0; i < size; ++i) { | |
| 184 const blink::WebString& attribute_name = params.attributeNames[i]; | |
| 185 const blink::WebString& attribute_value = params.attributeValues[i]; | |
| 186 | |
| 187 if (attribute_name == kAttributePrimitive) | |
| 188 scene_.primitive = ParsePrimitive(attribute_value); | |
| 189 else if (attribute_name == kAttributeBackgroundColor) | |
| 190 ParseColor(attribute_value, scene_.background_color); | |
| 191 else if (attribute_name == kAttributePrimitiveColor) | |
| 192 ParseColor(attribute_value, scene_.primitive_color); | |
| 193 else if (attribute_name == kAttributeOpacity) | |
| 194 scene_.opacity = ParseOpacity(attribute_value); | |
| 195 else if (attribute_name == kAttributeAcceptsTouch) | |
| 196 touch_event_request_ = ParseTouchEventRequestType(attribute_value); | |
| 197 else if (attribute_name == kAttributeReRequestTouchEvents) | |
| 198 re_request_touch_events_ = ParseBoolean(attribute_value); | |
| 199 else if (attribute_name == kAttributePrintEventDetails) | |
| 200 print_event_details_ = ParseBoolean(attribute_value); | |
| 201 else if (attribute_name == kAttributeCanProcessDrag) | |
| 202 can_process_drag_ = ParseBoolean(attribute_value); | |
| 203 else if (attribute_name == kAttributeSupportsKeyboardFocus) | |
| 204 supports_keyboard_focus_ = ParseBoolean(attribute_value); | |
| 205 else if (attribute_name == kAttributePrintUserGestureStatus) | |
| 206 print_user_gesture_status_ = ParseBoolean(attribute_value); | |
| 207 } | |
| 208 if (can_create_without_renderer_) | |
| 209 delegate_->PrintMessage( | |
| 210 std::string("TestPlugin: canCreateWithoutRenderer\n")); | |
| 211 } | |
| 212 | |
| 213 TestPlugin::~TestPlugin() { | |
| 214 } | |
| 215 | |
| 216 bool TestPlugin::initialize(blink::WebPluginContainer* container) { | |
| 217 blink::WebGraphicsContext3D::Attributes attrs; | |
| 218 context_ = | |
| 219 blink::Platform::current()->createOffscreenGraphicsContext3D(attrs); | |
| 220 | |
| 221 if (!InitScene()) | |
| 222 return false; | |
| 223 | |
| 224 layer_ = delegate_->CreateTextureLayerForMailbox(this); | |
| 225 web_layer_ = make_scoped_ptr(delegate_->InstantiateWebLayer(layer_)); | |
| 226 container_ = container; | |
| 227 container_->setWebLayer(web_layer_.get()); | |
| 228 if (re_request_touch_events_) { | |
| 229 container_->requestTouchEventType( | |
| 230 blink::WebPluginContainer::TouchEventRequestTypeSynthesizedMouse); | |
| 231 container_->requestTouchEventType( | |
| 232 blink::WebPluginContainer::TouchEventRequestTypeRaw); | |
| 233 } | |
| 234 container_->requestTouchEventType(touch_event_request_); | |
| 235 container_->setWantsWheelEvents(true); | |
| 236 return true; | |
| 237 } | |
| 238 | |
| 239 void TestPlugin::destroy() { | |
| 240 if (layer_.get()) | |
| 241 layer_->ClearTexture(); | |
| 242 if (container_) | |
| 243 container_->setWebLayer(0); | |
| 244 web_layer_.reset(); | |
| 245 layer_ = NULL; | |
| 246 DestroyScene(); | |
| 247 | |
| 248 delete context_; | |
| 249 context_ = 0; | |
| 250 | |
| 251 container_ = 0; | |
| 252 frame_ = 0; | |
| 253 | |
| 254 blink::Platform::current()->mainThread()->postTask( | |
| 255 blink::WebTraceLocation(__FUNCTION__, __FILE__), | |
| 256 new DeferredDeleteTask(make_scoped_ptr(this))); | |
| 257 } | |
| 258 | |
| 259 NPObject* TestPlugin::scriptableObject() { | |
| 260 return 0; | |
| 261 } | |
| 262 | |
| 263 bool TestPlugin::canProcessDrag() const { | |
| 264 return can_process_drag_; | |
| 265 } | |
| 266 | |
| 267 bool TestPlugin::supportsKeyboardFocus() const { | |
| 268 return supports_keyboard_focus_; | |
| 269 } | |
| 270 | |
| 271 void TestPlugin::updateGeometry( | |
| 272 const blink::WebRect& window_rect, | |
| 273 const blink::WebRect& clip_rect, | |
| 274 const blink::WebRect& unobscured_rect, | |
| 275 const blink::WebVector<blink::WebRect>& cut_outs_rects, | |
| 276 bool is_visible) { | |
| 277 if (clip_rect == rect_) | |
| 278 return; | |
| 279 rect_ = clip_rect; | |
| 280 | |
| 281 if (rect_.isEmpty()) { | |
| 282 texture_mailbox_ = cc::TextureMailbox(); | |
| 283 } else if (context_) { | |
| 284 context_->viewport(0, 0, rect_.width, rect_.height); | |
| 285 | |
| 286 context_->bindTexture(GL_TEXTURE_2D, color_texture_); | |
| 287 context_->texParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); | |
| 288 context_->texParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); | |
| 289 context_->texParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); | |
| 290 context_->texParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); | |
| 291 context_->texImage2D(GL_TEXTURE_2D, | |
| 292 0, | |
| 293 GL_RGBA, | |
| 294 rect_.width, | |
| 295 rect_.height, | |
| 296 0, | |
| 297 GL_RGBA, | |
| 298 GL_UNSIGNED_BYTE, | |
| 299 0); | |
| 300 context_->bindFramebuffer(GL_FRAMEBUFFER, framebuffer_); | |
| 301 context_->framebufferTexture2D( | |
| 302 GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, color_texture_, 0); | |
| 303 | |
| 304 DrawSceneGL(); | |
| 305 | |
| 306 gpu::Mailbox mailbox; | |
| 307 context_->genMailboxCHROMIUM(mailbox.name); | |
| 308 context_->produceTextureCHROMIUM(GL_TEXTURE_2D, mailbox.name); | |
| 309 context_->flush(); | |
| 310 uint32 sync_point = context_->insertSyncPoint(); | |
| 311 texture_mailbox_ = cc::TextureMailbox(mailbox, GL_TEXTURE_2D, sync_point); | |
| 312 } else { | |
| 313 scoped_ptr<cc::SharedBitmap> bitmap = | |
| 314 delegate_->GetSharedBitmapManager()->AllocateSharedBitmap( | |
| 315 gfx::Rect(rect_).size()); | |
| 316 if (!bitmap) { | |
| 317 texture_mailbox_ = cc::TextureMailbox(); | |
| 318 } else { | |
| 319 DrawSceneSoftware(bitmap->pixels()); | |
| 320 texture_mailbox_ = cc::TextureMailbox( | |
| 321 bitmap.get(), gfx::Size(rect_.width, rect_.height)); | |
| 322 shared_bitmap_ = bitmap.Pass(); | |
| 323 } | |
| 324 } | |
| 325 | |
| 326 mailbox_changed_ = true; | |
| 327 layer_->SetNeedsDisplay(); | |
| 328 } | |
| 329 | |
| 330 bool TestPlugin::acceptsInputEvents() { | |
| 331 return true; | |
| 332 } | |
| 333 | |
| 334 bool TestPlugin::isPlaceholder() { | |
| 335 return false; | |
| 336 } | |
| 337 | |
| 338 static void IgnoreReleaseCallback(uint32 sync_point, bool lost) { | |
| 339 } | |
| 340 | |
| 341 static void ReleaseSharedMemory(scoped_ptr<cc::SharedBitmap> bitmap, | |
| 342 uint32 sync_point, | |
| 343 bool lost) { | |
| 344 } | |
| 345 | |
| 346 bool TestPlugin::PrepareTextureMailbox( | |
| 347 cc::TextureMailbox* mailbox, | |
| 348 scoped_ptr<cc::SingleReleaseCallback>* release_callback, | |
| 349 bool use_shared_memory) { | |
| 350 if (!mailbox_changed_) | |
| 351 return false; | |
| 352 *mailbox = texture_mailbox_; | |
| 353 if (texture_mailbox_.IsTexture()) { | |
| 354 *release_callback = | |
| 355 cc::SingleReleaseCallback::Create(base::Bind(&IgnoreReleaseCallback)); | |
| 356 } else if (texture_mailbox_.IsSharedMemory()) { | |
| 357 *release_callback = cc::SingleReleaseCallback::Create( | |
| 358 base::Bind(&ReleaseSharedMemory, base::Passed(&shared_bitmap_))); | |
| 359 } | |
| 360 mailbox_changed_ = false; | |
| 361 return true; | |
| 362 } | |
| 363 | |
| 364 TestPlugin::Primitive TestPlugin::ParsePrimitive( | |
| 365 const blink::WebString& string) { | |
| 366 const CR_DEFINE_STATIC_LOCAL(blink::WebString, kPrimitiveNone, ("none")); | |
| 367 const CR_DEFINE_STATIC_LOCAL( | |
| 368 blink::WebString, kPrimitiveTriangle, ("triangle")); | |
| 369 | |
| 370 Primitive primitive = PrimitiveNone; | |
| 371 if (string == kPrimitiveNone) | |
| 372 primitive = PrimitiveNone; | |
| 373 else if (string == kPrimitiveTriangle) | |
| 374 primitive = PrimitiveTriangle; | |
| 375 else | |
| 376 NOTREACHED(); | |
| 377 return primitive; | |
| 378 } | |
| 379 | |
| 380 // FIXME: This method should already exist. Use it. | |
| 381 // For now just parse primary colors. | |
| 382 void TestPlugin::ParseColor(const blink::WebString& string, unsigned color[3]) { | |
| 383 color[0] = color[1] = color[2] = 0; | |
| 384 if (string == "black") | |
| 385 return; | |
| 386 | |
| 387 if (string == "red") | |
| 388 color[0] = 255; | |
| 389 else if (string == "green") | |
| 390 color[1] = 255; | |
| 391 else if (string == "blue") | |
| 392 color[2] = 255; | |
| 393 else | |
| 394 NOTREACHED(); | |
| 395 } | |
| 396 | |
| 397 float TestPlugin::ParseOpacity(const blink::WebString& string) { | |
| 398 return static_cast<float>(atof(string.utf8().data())); | |
| 399 } | |
| 400 | |
| 401 bool TestPlugin::ParseBoolean(const blink::WebString& string) { | |
| 402 const CR_DEFINE_STATIC_LOCAL(blink::WebString, kPrimitiveTrue, ("true")); | |
| 403 return string == kPrimitiveTrue; | |
| 404 } | |
| 405 | |
| 406 bool TestPlugin::InitScene() { | |
| 407 if (!context_) | |
| 408 return true; | |
| 409 | |
| 410 float color[4]; | |
| 411 PremultiplyAlpha(scene_.background_color, scene_.opacity, color); | |
| 412 | |
| 413 color_texture_ = context_->createTexture(); | |
| 414 framebuffer_ = context_->createFramebuffer(); | |
| 415 | |
| 416 context_->viewport(0, 0, rect_.width, rect_.height); | |
| 417 context_->disable(GL_DEPTH_TEST); | |
| 418 context_->disable(GL_SCISSOR_TEST); | |
| 419 | |
| 420 context_->clearColor(color[0], color[1], color[2], color[3]); | |
| 421 | |
| 422 context_->enable(GL_BLEND); | |
| 423 context_->blendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA); | |
| 424 | |
| 425 return scene_.primitive != PrimitiveNone ? InitProgram() && InitPrimitive() | |
| 426 : true; | |
| 427 } | |
| 428 | |
| 429 void TestPlugin::DrawSceneGL() { | |
| 430 context_->viewport(0, 0, rect_.width, rect_.height); | |
| 431 context_->clear(GL_COLOR_BUFFER_BIT); | |
| 432 | |
| 433 if (scene_.primitive != PrimitiveNone) | |
| 434 DrawPrimitive(); | |
| 435 } | |
| 436 | |
| 437 void TestPlugin::DrawSceneSoftware(void* memory) { | |
| 438 SkColor background_color = | |
| 439 SkColorSetARGB(static_cast<uint8>(scene_.opacity * 255), | |
| 440 scene_.background_color[0], | |
| 441 scene_.background_color[1], | |
| 442 scene_.background_color[2]); | |
| 443 | |
| 444 const SkImageInfo info = | |
| 445 SkImageInfo::MakeN32Premul(rect_.width, rect_.height); | |
| 446 SkBitmap bitmap; | |
| 447 bitmap.installPixels(info, memory, info.minRowBytes()); | |
| 448 SkCanvas canvas(bitmap); | |
| 449 canvas.clear(background_color); | |
| 450 | |
| 451 if (scene_.primitive != PrimitiveNone) { | |
| 452 DCHECK_EQ(PrimitiveTriangle, scene_.primitive); | |
| 453 SkColor foreground_color = | |
| 454 SkColorSetARGB(static_cast<uint8>(scene_.opacity * 255), | |
| 455 scene_.primitive_color[0], | |
| 456 scene_.primitive_color[1], | |
| 457 scene_.primitive_color[2]); | |
| 458 SkPath triangle_path; | |
| 459 triangle_path.moveTo(0.5f * rect_.width, 0.9f * rect_.height); | |
| 460 triangle_path.lineTo(0.1f * rect_.width, 0.1f * rect_.height); | |
| 461 triangle_path.lineTo(0.9f * rect_.width, 0.1f * rect_.height); | |
| 462 SkPaint paint; | |
| 463 paint.setColor(foreground_color); | |
| 464 paint.setStyle(SkPaint::kFill_Style); | |
| 465 canvas.drawPath(triangle_path, paint); | |
| 466 } | |
| 467 } | |
| 468 | |
| 469 void TestPlugin::DestroyScene() { | |
| 470 if (scene_.program) { | |
| 471 context_->deleteProgram(scene_.program); | |
| 472 scene_.program = 0; | |
| 473 } | |
| 474 if (scene_.vbo) { | |
| 475 context_->deleteBuffer(scene_.vbo); | |
| 476 scene_.vbo = 0; | |
| 477 } | |
| 478 | |
| 479 if (framebuffer_) { | |
| 480 context_->deleteFramebuffer(framebuffer_); | |
| 481 framebuffer_ = 0; | |
| 482 } | |
| 483 | |
| 484 if (color_texture_) { | |
| 485 context_->deleteTexture(color_texture_); | |
| 486 color_texture_ = 0; | |
| 487 } | |
| 488 } | |
| 489 | |
| 490 bool TestPlugin::InitProgram() { | |
| 491 const std::string vertex_source( | |
| 492 "attribute vec4 position; \n" | |
| 493 "void main() { \n" | |
| 494 " gl_Position = position; \n" | |
| 495 "} \n"); | |
| 496 | |
| 497 const std::string fragment_source( | |
| 498 "precision mediump float; \n" | |
| 499 "uniform vec4 color; \n" | |
| 500 "void main() { \n" | |
| 501 " gl_FragColor = color; \n" | |
| 502 "} \n"); | |
| 503 | |
| 504 scene_.program = LoadProgram(vertex_source, fragment_source); | |
| 505 if (!scene_.program) | |
| 506 return false; | |
| 507 | |
| 508 scene_.color_location = context_->getUniformLocation(scene_.program, "color"); | |
| 509 scene_.position_location = | |
| 510 context_->getAttribLocation(scene_.program, "position"); | |
| 511 return true; | |
| 512 } | |
| 513 | |
| 514 bool TestPlugin::InitPrimitive() { | |
| 515 DCHECK_EQ(scene_.primitive, PrimitiveTriangle); | |
| 516 | |
| 517 scene_.vbo = context_->createBuffer(); | |
| 518 if (!scene_.vbo) | |
| 519 return false; | |
| 520 | |
| 521 const float vertices[] = {0.0f, 0.8f, 0.0f, -0.8f, -0.8f, | |
| 522 0.0f, 0.8f, -0.8f, 0.0f}; | |
| 523 context_->bindBuffer(GL_ARRAY_BUFFER, scene_.vbo); | |
| 524 context_->bufferData(GL_ARRAY_BUFFER, sizeof(vertices), 0, GL_STATIC_DRAW); | |
| 525 context_->bufferSubData(GL_ARRAY_BUFFER, 0, sizeof(vertices), vertices); | |
| 526 return true; | |
| 527 } | |
| 528 | |
| 529 void TestPlugin::DrawPrimitive() { | |
| 530 DCHECK_EQ(scene_.primitive, PrimitiveTriangle); | |
| 531 DCHECK(scene_.vbo); | |
| 532 DCHECK(scene_.program); | |
| 533 | |
| 534 context_->useProgram(scene_.program); | |
| 535 | |
| 536 // Bind primitive color. | |
| 537 float color[4]; | |
| 538 PremultiplyAlpha(scene_.primitive_color, scene_.opacity, color); | |
| 539 context_->uniform4f( | |
| 540 scene_.color_location, color[0], color[1], color[2], color[3]); | |
| 541 | |
| 542 // Bind primitive vertices. | |
| 543 context_->bindBuffer(GL_ARRAY_BUFFER, scene_.vbo); | |
| 544 context_->enableVertexAttribArray(scene_.position_location); | |
| 545 context_->vertexAttribPointer( | |
| 546 scene_.position_location, 3, GL_FLOAT, GL_FALSE, 0, 0); | |
| 547 context_->drawArrays(GL_TRIANGLES, 0, 3); | |
| 548 } | |
| 549 | |
| 550 unsigned TestPlugin::LoadShader(unsigned type, const std::string& source) { | |
| 551 unsigned shader = context_->createShader(type); | |
| 552 if (shader) { | |
| 553 context_->shaderSource(shader, source.data()); | |
| 554 context_->compileShader(shader); | |
| 555 | |
| 556 int compiled = 0; | |
| 557 context_->getShaderiv(shader, GL_COMPILE_STATUS, &compiled); | |
| 558 if (!compiled) { | |
| 559 context_->deleteShader(shader); | |
| 560 shader = 0; | |
| 561 } | |
| 562 } | |
| 563 return shader; | |
| 564 } | |
| 565 | |
| 566 unsigned TestPlugin::LoadProgram(const std::string& vertex_source, | |
| 567 const std::string& fragment_source) { | |
| 568 unsigned vertex_shader = LoadShader(GL_VERTEX_SHADER, vertex_source); | |
| 569 unsigned fragment_shader = LoadShader(GL_FRAGMENT_SHADER, fragment_source); | |
| 570 unsigned program = context_->createProgram(); | |
| 571 if (vertex_shader && fragment_shader && program) { | |
| 572 context_->attachShader(program, vertex_shader); | |
| 573 context_->attachShader(program, fragment_shader); | |
| 574 context_->linkProgram(program); | |
| 575 | |
| 576 int linked = 0; | |
| 577 context_->getProgramiv(program, GL_LINK_STATUS, &linked); | |
| 578 if (!linked) { | |
| 579 context_->deleteProgram(program); | |
| 580 program = 0; | |
| 581 } | |
| 582 } | |
| 583 if (vertex_shader) | |
| 584 context_->deleteShader(vertex_shader); | |
| 585 if (fragment_shader) | |
| 586 context_->deleteShader(fragment_shader); | |
| 587 | |
| 588 return program; | |
| 589 } | |
| 590 | |
| 591 bool TestPlugin::handleInputEvent(const blink::WebInputEvent& event, | |
| 592 blink::WebCursorInfo& info) { | |
| 593 const char* event_name = 0; | |
| 594 switch (event.type) { | |
| 595 case blink::WebInputEvent::Undefined: | |
| 596 event_name = "unknown"; | |
| 597 break; | |
| 598 | |
| 599 case blink::WebInputEvent::MouseDown: | |
| 600 event_name = "MouseDown"; | |
| 601 break; | |
| 602 case blink::WebInputEvent::MouseUp: | |
| 603 event_name = "MouseUp"; | |
| 604 break; | |
| 605 case blink::WebInputEvent::MouseMove: | |
| 606 event_name = "MouseMove"; | |
| 607 break; | |
| 608 case blink::WebInputEvent::MouseEnter: | |
| 609 event_name = "MouseEnter"; | |
| 610 break; | |
| 611 case blink::WebInputEvent::MouseLeave: | |
| 612 event_name = "MouseLeave"; | |
| 613 break; | |
| 614 case blink::WebInputEvent::ContextMenu: | |
| 615 event_name = "ContextMenu"; | |
| 616 break; | |
| 617 | |
| 618 case blink::WebInputEvent::MouseWheel: | |
| 619 event_name = "MouseWheel"; | |
| 620 break; | |
| 621 | |
| 622 case blink::WebInputEvent::RawKeyDown: | |
| 623 event_name = "RawKeyDown"; | |
| 624 break; | |
| 625 case blink::WebInputEvent::KeyDown: | |
| 626 event_name = "KeyDown"; | |
| 627 break; | |
| 628 case blink::WebInputEvent::KeyUp: | |
| 629 event_name = "KeyUp"; | |
| 630 break; | |
| 631 case blink::WebInputEvent::Char: | |
| 632 event_name = "Char"; | |
| 633 break; | |
| 634 | |
| 635 case blink::WebInputEvent::GestureScrollBegin: | |
| 636 event_name = "GestureScrollBegin"; | |
| 637 break; | |
| 638 case blink::WebInputEvent::GestureScrollEnd: | |
| 639 event_name = "GestureScrollEnd"; | |
| 640 break; | |
| 641 case blink::WebInputEvent::GestureScrollUpdate: | |
| 642 event_name = "GestureScrollUpdate"; | |
| 643 break; | |
| 644 case blink::WebInputEvent::GestureFlingStart: | |
| 645 event_name = "GestureFlingStart"; | |
| 646 break; | |
| 647 case blink::WebInputEvent::GestureFlingCancel: | |
| 648 event_name = "GestureFlingCancel"; | |
| 649 break; | |
| 650 case blink::WebInputEvent::GestureTap: | |
| 651 event_name = "GestureTap"; | |
| 652 break; | |
| 653 case blink::WebInputEvent::GestureTapUnconfirmed: | |
| 654 event_name = "GestureTapUnconfirmed"; | |
| 655 break; | |
| 656 case blink::WebInputEvent::GestureTapDown: | |
| 657 event_name = "GestureTapDown"; | |
| 658 break; | |
| 659 case blink::WebInputEvent::GestureShowPress: | |
| 660 event_name = "GestureShowPress"; | |
| 661 break; | |
| 662 case blink::WebInputEvent::GestureTapCancel: | |
| 663 event_name = "GestureTapCancel"; | |
| 664 break; | |
| 665 case blink::WebInputEvent::GestureDoubleTap: | |
| 666 event_name = "GestureDoubleTap"; | |
| 667 break; | |
| 668 case blink::WebInputEvent::GestureTwoFingerTap: | |
| 669 event_name = "GestureTwoFingerTap"; | |
| 670 break; | |
| 671 case blink::WebInputEvent::GestureLongPress: | |
| 672 event_name = "GestureLongPress"; | |
| 673 break; | |
| 674 case blink::WebInputEvent::GestureLongTap: | |
| 675 event_name = "GestureLongTap"; | |
| 676 break; | |
| 677 case blink::WebInputEvent::GesturePinchBegin: | |
| 678 event_name = "GesturePinchBegin"; | |
| 679 break; | |
| 680 case blink::WebInputEvent::GesturePinchEnd: | |
| 681 event_name = "GesturePinchEnd"; | |
| 682 break; | |
| 683 case blink::WebInputEvent::GesturePinchUpdate: | |
| 684 event_name = "GesturePinchUpdate"; | |
| 685 break; | |
| 686 | |
| 687 case blink::WebInputEvent::TouchStart: | |
| 688 event_name = "TouchStart"; | |
| 689 break; | |
| 690 case blink::WebInputEvent::TouchMove: | |
| 691 event_name = "TouchMove"; | |
| 692 break; | |
| 693 case blink::WebInputEvent::TouchEnd: | |
| 694 event_name = "TouchEnd"; | |
| 695 break; | |
| 696 case blink::WebInputEvent::TouchCancel: | |
| 697 event_name = "TouchCancel"; | |
| 698 break; | |
| 699 default: | |
| 700 NOTREACHED() << "Received unexpected event type: " << event.type; | |
| 701 event_name = "unknown"; | |
| 702 break; | |
| 703 } | |
| 704 | |
| 705 delegate_->PrintMessage(std::string("Plugin received event: ") + | |
| 706 (event_name ? event_name : "unknown") + "\n"); | |
| 707 if (print_event_details_) | |
| 708 PrintEventDetails(delegate_, event); | |
| 709 if (print_user_gesture_status_) | |
| 710 delegate_->PrintMessage( | |
| 711 std::string("* ") + | |
| 712 (blink::WebUserGestureIndicator::isProcessingUserGesture() ? "" | |
| 713 : "not ") + | |
| 714 "handling user gesture\n"); | |
| 715 if (is_persistent_) | |
| 716 delegate_->PrintMessage(std::string("TestPlugin: isPersistent\n")); | |
| 717 return false; | |
| 718 } | |
| 719 | |
| 720 bool TestPlugin::handleDragStatusUpdate( | |
| 721 blink::WebDragStatus drag_status, | |
| 722 const blink::WebDragData& data, | |
| 723 blink::WebDragOperationsMask mask, | |
| 724 const blink::WebPoint& position, | |
| 725 const blink::WebPoint& screen_position) { | |
| 726 const char* drag_status_name = 0; | |
| 727 switch (drag_status) { | |
| 728 case blink::WebDragStatusEnter: | |
| 729 drag_status_name = "DragEnter"; | |
| 730 break; | |
| 731 case blink::WebDragStatusOver: | |
| 732 drag_status_name = "DragOver"; | |
| 733 break; | |
| 734 case blink::WebDragStatusLeave: | |
| 735 drag_status_name = "DragLeave"; | |
| 736 break; | |
| 737 case blink::WebDragStatusDrop: | |
| 738 drag_status_name = "DragDrop"; | |
| 739 break; | |
| 740 case blink::WebDragStatusUnknown: | |
| 741 NOTREACHED(); | |
| 742 } | |
| 743 delegate_->PrintMessage(std::string("Plugin received event: ") + | |
| 744 drag_status_name + "\n"); | |
| 745 return false; | |
| 746 } | |
| 747 | |
| 748 TestPlugin* TestPlugin::create(blink::WebFrame* frame, | |
| 749 const blink::WebPluginParams& params, | |
| 750 WebTestDelegate* delegate) { | |
| 751 return new TestPlugin(frame, params, delegate); | |
| 752 } | |
| 753 | |
| 754 const blink::WebString& TestPlugin::MimeType() { | |
| 755 const CR_DEFINE_STATIC_LOCAL( | |
| 756 blink::WebString, kMimeType, ("application/x-webkit-test-webplugin")); | |
| 757 return kMimeType; | |
| 758 } | |
| 759 | |
| 760 const blink::WebString& TestPlugin::CanCreateWithoutRendererMimeType() { | |
| 761 const CR_DEFINE_STATIC_LOCAL( | |
| 762 blink::WebString, | |
| 763 kCanCreateWithoutRendererMimeType, | |
| 764 ("application/x-webkit-test-webplugin-can-create-without-renderer")); | |
| 765 return kCanCreateWithoutRendererMimeType; | |
| 766 } | |
| 767 | |
| 768 const blink::WebString& TestPlugin::PluginPersistsMimeType() { | |
| 769 const CR_DEFINE_STATIC_LOCAL( | |
| 770 blink::WebString, | |
| 771 kPluginPersistsMimeType, | |
| 772 ("application/x-webkit-test-webplugin-persistent")); | |
| 773 return kPluginPersistsMimeType; | |
| 774 } | |
| 775 | |
| 776 bool TestPlugin::IsSupportedMimeType(const blink::WebString& mime_type) { | |
| 777 return mime_type == TestPlugin::MimeType() || | |
| 778 mime_type == PluginPersistsMimeType() || | |
| 779 mime_type == CanCreateWithoutRendererMimeType(); | |
| 780 } | |
| 781 | |
| 782 } // namespace content | |
| OLD | NEW |