| OLD | NEW |
|---|
| (Empty) |
| 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/TestPlugin.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 "content/public/renderer/render_thread.h" | |
| 13 #include "content/shell/renderer/test_runner/WebTestDelegate.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/web/WebFrame.h" | |
| 21 #include "third_party/WebKit/public/web/WebInputEvent.h" | |
| 22 #include "third_party/WebKit/public/web/WebKit.h" | |
| 23 #include "third_party/WebKit/public/web/WebPluginParams.h" | |
| 24 #include "third_party/WebKit/public/web/WebTouchPoint.h" | |
| 25 #include "third_party/WebKit/public/web/WebUserGestureIndicator.h" | |
| 26 | |
| 27 using namespace blink; | |
| 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 colorIn[3], float alpha, float colorOut[4]) | |
| 64 { | |
| 65 for (int i = 0; i < 3; ++i) | |
| 66 colorOut[i] = (colorIn[i] / 255.0f) * alpha; | |
| 67 | |
| 68 colorOut[3] = alpha; | |
| 69 } | |
| 70 | |
| 71 const char* pointState(WebTouchPoint::State state) | |
| 72 { | |
| 73 switch (state) { | |
| 74 case WebTouchPoint::StateReleased: | |
| 75 return "Released"; | |
| 76 case WebTouchPoint::StatePressed: | |
| 77 return "Pressed"; | |
| 78 case WebTouchPoint::StateMoved: | |
| 79 return "Moved"; | |
| 80 case WebTouchPoint::StateCancelled: | |
| 81 return "Cancelled"; | |
| 82 default: | |
| 83 return "Unknown"; | |
| 84 } | |
| 85 } | |
| 86 | |
| 87 void printTouchList(WebTestDelegate* delegate, const WebTouchPoint* points, int
length) | |
| 88 { | |
| 89 for (int i = 0; i < length; ++i) { | |
| 90 delegate->printMessage(base::StringPrintf("* %.2f, %.2f: %s\n", | |
| 91 points[i].position.x, | |
| 92 points[i].position.y, | |
| 93 pointState(points[i].state))); | |
| 94 } | |
| 95 } | |
| 96 | |
| 97 void printEventDetails(WebTestDelegate* delegate, const WebInputEvent& event) | |
| 98 { | |
| 99 if (WebInputEvent::isTouchEventType(event.type)) { | |
| 100 const WebTouchEvent& touch = static_cast<const WebTouchEvent&>(event); | |
| 101 printTouchList(delegate, touch.touches, touch.touchesLength); | |
| 102 printTouchList(delegate, touch.changedTouches, touch.changedTouchesLengt
h); | |
| 103 printTouchList(delegate, touch.targetTouches, touch.targetTouchesLength)
; | |
| 104 } else if (WebInputEvent::isMouseEventType(event.type) || event.type == WebI
nputEvent::MouseWheel) { | |
| 105 const WebMouseEvent& mouse = static_cast<const WebMouseEvent&>(event); | |
| 106 delegate->printMessage( | |
| 107 base::StringPrintf("* %d, %d\n", mouse.x, mouse.y)); | |
| 108 } else if (WebInputEvent::isGestureEventType(event.type)) { | |
| 109 const WebGestureEvent& gesture = static_cast<const WebGestureEvent&>(eve
nt); | |
| 110 delegate->printMessage( | |
| 111 base::StringPrintf("* %d, %d\n", gesture.x, gesture.y)); | |
| 112 } | |
| 113 } | |
| 114 | |
| 115 WebPluginContainer::TouchEventRequestType parseTouchEventRequestType(const WebSt
ring& string) | |
| 116 { | |
| 117 if (string == WebString::fromUTF8("raw")) | |
| 118 return WebPluginContainer::TouchEventRequestTypeRaw; | |
| 119 if (string == WebString::fromUTF8("synthetic")) | |
| 120 return WebPluginContainer::TouchEventRequestTypeSynthesizedMouse; | |
| 121 return WebPluginContainer::TouchEventRequestTypeNone; | |
| 122 } | |
| 123 | |
| 124 void deferredDelete(void* context) | |
| 125 { | |
| 126 TestPlugin* plugin = static_cast<TestPlugin*>(context); | |
| 127 delete plugin; | |
| 128 } | |
| 129 | |
| 130 } | |
| 131 | |
| 132 TestPlugin::TestPlugin(WebFrame* frame, const WebPluginParams& params, WebTestDe
legate* delegate) | |
| 133 : m_frame(frame) | |
| 134 , m_delegate(delegate) | |
| 135 , m_container(0) | |
| 136 , m_context(0) | |
| 137 , m_colorTexture(0) | |
| 138 , m_mailboxChanged(false) | |
| 139 , m_framebuffer(0) | |
| 140 , m_touchEventRequest(WebPluginContainer::TouchEventRequestTypeNone) | |
| 141 , m_reRequestTouchEvents(false) | |
| 142 , m_printEventDetails(false) | |
| 143 , m_printUserGestureStatus(false) | |
| 144 , m_canProcessDrag(false) | |
| 145 , m_isPersistent(params.mimeType == pluginPersistsMimeType()) | |
| 146 , m_canCreateWithoutRenderer(params.mimeType == canCreateWithoutRendererMime
Type()) | |
| 147 { | |
| 148 const CR_DEFINE_STATIC_LOCAL(WebString, kAttributePrimitive, ("primitive")); | |
| 149 const CR_DEFINE_STATIC_LOCAL(WebString, kAttributeBackgroundColor, ("backgro
und-color")); | |
| 150 const CR_DEFINE_STATIC_LOCAL(WebString, kAttributePrimitiveColor, ("primitiv
e-color")); | |
| 151 const CR_DEFINE_STATIC_LOCAL(WebString, kAttributeOpacity, ("opacity")); | |
| 152 const CR_DEFINE_STATIC_LOCAL(WebString, kAttributeAcceptsTouch, ("accepts-to
uch")); | |
| 153 const CR_DEFINE_STATIC_LOCAL(WebString, kAttributeReRequestTouchEvents, ("re
-request-touch")); | |
| 154 const CR_DEFINE_STATIC_LOCAL(WebString, kAttributePrintEventDetails, ("print
-event-details")); | |
| 155 const CR_DEFINE_STATIC_LOCAL(WebString, kAttributeCanProcessDrag, ("can-proc
ess-drag")); | |
| 156 const CR_DEFINE_STATIC_LOCAL(WebString, kAttributePrintUserGestureStatus, ("
print-user-gesture-status")); | |
| 157 | |
| 158 DCHECK_EQ(params.attributeNames.size(), params.attributeValues.size()); | |
| 159 size_t size = params.attributeNames.size(); | |
| 160 for (size_t i = 0; i < size; ++i) { | |
| 161 const WebString& attributeName = params.attributeNames[i]; | |
| 162 const WebString& attributeValue = params.attributeValues[i]; | |
| 163 | |
| 164 if (attributeName == kAttributePrimitive) | |
| 165 m_scene.primitive = parsePrimitive(attributeValue); | |
| 166 else if (attributeName == kAttributeBackgroundColor) | |
| 167 parseColor(attributeValue, m_scene.backgroundColor); | |
| 168 else if (attributeName == kAttributePrimitiveColor) | |
| 169 parseColor(attributeValue, m_scene.primitiveColor); | |
| 170 else if (attributeName == kAttributeOpacity) | |
| 171 m_scene.opacity = parseOpacity(attributeValue); | |
| 172 else if (attributeName == kAttributeAcceptsTouch) | |
| 173 m_touchEventRequest = parseTouchEventRequestType(attributeValue); | |
| 174 else if (attributeName == kAttributeReRequestTouchEvents) | |
| 175 m_reRequestTouchEvents = parseBoolean(attributeValue); | |
| 176 else if (attributeName == kAttributePrintEventDetails) | |
| 177 m_printEventDetails = parseBoolean(attributeValue); | |
| 178 else if (attributeName == kAttributeCanProcessDrag) | |
| 179 m_canProcessDrag = parseBoolean(attributeValue); | |
| 180 else if (attributeName == kAttributePrintUserGestureStatus) | |
| 181 m_printUserGestureStatus = parseBoolean(attributeValue); | |
| 182 } | |
| 183 if (m_canCreateWithoutRenderer) | |
| 184 m_delegate->printMessage(std::string("TestPlugin: canCreateWithoutRender
er\n")); | |
| 185 } | |
| 186 | |
| 187 TestPlugin::~TestPlugin() | |
| 188 { | |
| 189 } | |
| 190 | |
| 191 bool TestPlugin::initialize(WebPluginContainer* container) | |
| 192 { | |
| 193 WebGraphicsContext3D::Attributes attrs; | |
| 194 m_context = Platform::current()->createOffscreenGraphicsContext3D(attrs); | |
| 195 | |
| 196 if (!initScene()) | |
| 197 return false; | |
| 198 | |
| 199 m_layer = cc::TextureLayer::CreateForMailbox(this); | |
| 200 m_webLayer = make_scoped_ptr(InstantiateWebLayer(m_layer)); | |
| 201 m_container = container; | |
| 202 m_container->setWebLayer(m_webLayer.get()); | |
| 203 if (m_reRequestTouchEvents) { | |
| 204 m_container->requestTouchEventType(WebPluginContainer::TouchEventRequest
TypeSynthesizedMouse); | |
| 205 m_container->requestTouchEventType(WebPluginContainer::TouchEventRequest
TypeRaw); | |
| 206 } | |
| 207 m_container->requestTouchEventType(m_touchEventRequest); | |
| 208 m_container->setWantsWheelEvents(true); | |
| 209 return true; | |
| 210 } | |
| 211 | |
| 212 void TestPlugin::destroy() | |
| 213 { | |
| 214 if (m_layer.get()) | |
| 215 m_layer->ClearTexture(); | |
| 216 if (m_container) | |
| 217 m_container->setWebLayer(0); | |
| 218 m_webLayer.reset(); | |
| 219 m_layer = NULL; | |
| 220 destroyScene(); | |
| 221 | |
| 222 delete m_context; | |
| 223 m_context = 0; | |
| 224 | |
| 225 m_container = 0; | |
| 226 m_frame = 0; | |
| 227 | |
| 228 Platform::current()->callOnMainThread(deferredDelete, this); | |
| 229 } | |
| 230 | |
| 231 NPObject* TestPlugin::scriptableObject() | |
| 232 { | |
| 233 return 0; | |
| 234 } | |
| 235 | |
| 236 bool TestPlugin::canProcessDrag() const | |
| 237 { | |
| 238 return m_canProcessDrag; | |
| 239 } | |
| 240 | |
| 241 void TestPlugin::updateGeometry(const WebRect& frameRect, const WebRect& clipRec
t, const WebVector<WebRect>& cutOutsRects, bool isVisible) | |
| 242 { | |
| 243 if (clipRect == m_rect) | |
| 244 return; | |
| 245 m_rect = clipRect; | |
| 246 | |
| 247 if (m_rect.isEmpty()) { | |
| 248 m_textureMailbox = cc::TextureMailbox(); | |
| 249 } else if (m_context) { | |
| 250 m_context->viewport(0, 0, m_rect.width, m_rect.height); | |
| 251 | |
| 252 m_context->bindTexture(GL_TEXTURE_2D, m_colorTexture); | |
| 253 m_context->texParameteri( | |
| 254 GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); | |
| 255 m_context->texParameteri( | |
| 256 GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); | |
| 257 m_context->texParameteri( | |
| 258 GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE); | |
| 259 m_context->texParameteri( | |
| 260 GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE); | |
| 261 m_context->texImage2D(GL_TEXTURE_2D, | |
| 262 0, | |
| 263 GL_RGBA, | |
| 264 m_rect.width, | |
| 265 m_rect.height, | |
| 266 0, | |
| 267 GL_RGBA, | |
| 268 GL_UNSIGNED_BYTE, | |
| 269 0); | |
| 270 m_context->bindFramebuffer(GL_FRAMEBUFFER, m_framebuffer); | |
| 271 m_context->framebufferTexture2D(GL_FRAMEBUFFER, | |
| 272 GL_COLOR_ATTACHMENT0, | |
| 273 GL_TEXTURE_2D, | |
| 274 m_colorTexture, | |
| 275 0); | |
| 276 | |
| 277 drawSceneGL(); | |
| 278 | |
| 279 gpu::Mailbox mailbox; | |
| 280 m_context->genMailboxCHROMIUM(mailbox.name); | |
| 281 m_context->produceTextureCHROMIUM(GL_TEXTURE_2D, mailbox.name); | |
| 282 m_context->flush(); | |
| 283 uint32 syncPoint = m_context->insertSyncPoint(); | |
| 284 m_textureMailbox = cc::TextureMailbox(mailbox, GL_TEXTURE_2D, syncPoint)
; | |
| 285 } else { | |
| 286 size_t bytes = 4 * m_rect.width * m_rect.height; | |
| 287 scoped_ptr<base::SharedMemory> bitmap = | |
| 288 RenderThread::Get()->HostAllocateSharedMemoryBuffer(bytes); | |
| 289 if (!bitmap->Map(bytes)) { | |
| 290 m_textureMailbox = cc::TextureMailbox(); | |
| 291 } else { | |
| 292 drawSceneSoftware(bitmap->memory(), bytes); | |
| 293 m_textureMailbox = cc::TextureMailbox( | |
| 294 bitmap.get(), gfx::Size(m_rect.width, m_rect.height)); | |
| 295 m_sharedBitmap = bitmap.Pass(); | |
| 296 } | |
| 297 } | |
| 298 | |
| 299 m_mailboxChanged = true; | |
| 300 m_layer->SetNeedsDisplay(); | |
| 301 } | |
| 302 | |
| 303 bool TestPlugin::acceptsInputEvents() | |
| 304 { | |
| 305 return true; | |
| 306 } | |
| 307 | |
| 308 bool TestPlugin::isPlaceholder() | |
| 309 { | |
| 310 return false; | |
| 311 } | |
| 312 | |
| 313 static void ignoreReleaseCallback(uint32 sync_point, bool lost) {} | |
| 314 | |
| 315 static void releaseSharedMemory(scoped_ptr<base::SharedMemory> bitmap, | |
| 316 uint32 sync_point, | |
| 317 bool lost) {} | |
| 318 | |
| 319 bool TestPlugin::PrepareTextureMailbox( | |
| 320 cc::TextureMailbox* mailbox, | |
| 321 scoped_ptr<cc::SingleReleaseCallback>* releaseCallback, | |
| 322 bool useSharedMemory) { | |
| 323 if (!m_mailboxChanged) | |
| 324 return false; | |
| 325 *mailbox = m_textureMailbox; | |
| 326 if (m_textureMailbox.IsTexture()) { | |
| 327 *releaseCallback = | |
| 328 cc::SingleReleaseCallback::Create(base::Bind(&ignoreReleaseCallback)); | |
| 329 } else { | |
| 330 *releaseCallback = cc::SingleReleaseCallback::Create( | |
| 331 base::Bind(&releaseSharedMemory, base::Passed(&m_sharedBitmap))); | |
| 332 } | |
| 333 m_mailboxChanged = false; | |
| 334 return true; | |
| 335 } | |
| 336 | |
| 337 TestPlugin::Primitive TestPlugin::parsePrimitive(const WebString& string) | |
| 338 { | |
| 339 const CR_DEFINE_STATIC_LOCAL(WebString, kPrimitiveNone, ("none")); | |
| 340 const CR_DEFINE_STATIC_LOCAL(WebString, kPrimitiveTriangle, ("triangle")); | |
| 341 | |
| 342 Primitive primitive = PrimitiveNone; | |
| 343 if (string == kPrimitiveNone) | |
| 344 primitive = PrimitiveNone; | |
| 345 else if (string == kPrimitiveTriangle) | |
| 346 primitive = PrimitiveTriangle; | |
| 347 else | |
| 348 NOTREACHED(); | |
| 349 return primitive; | |
| 350 } | |
| 351 | |
| 352 // FIXME: This method should already exist. Use it. | |
| 353 // For now just parse primary colors. | |
| 354 void TestPlugin::parseColor(const WebString& string, unsigned color[3]) | |
| 355 { | |
| 356 color[0] = color[1] = color[2] = 0; | |
| 357 if (string == "black") | |
| 358 return; | |
| 359 | |
| 360 if (string == "red") | |
| 361 color[0] = 255; | |
| 362 else if (string == "green") | |
| 363 color[1] = 255; | |
| 364 else if (string == "blue") | |
| 365 color[2] = 255; | |
| 366 else | |
| 367 NOTREACHED(); | |
| 368 } | |
| 369 | |
| 370 float TestPlugin::parseOpacity(const WebString& string) | |
| 371 { | |
| 372 return static_cast<float>(atof(string.utf8().data())); | |
| 373 } | |
| 374 | |
| 375 bool TestPlugin::parseBoolean(const WebString& string) | |
| 376 { | |
| 377 const CR_DEFINE_STATIC_LOCAL(WebString, kPrimitiveTrue, ("true")); | |
| 378 return string == kPrimitiveTrue; | |
| 379 } | |
| 380 | |
| 381 bool TestPlugin::initScene() | |
| 382 { | |
| 383 if (!m_context) | |
| 384 return true; | |
| 385 | |
| 386 float color[4]; | |
| 387 premultiplyAlpha(m_scene.backgroundColor, m_scene.opacity, color); | |
| 388 | |
| 389 m_colorTexture = m_context->createTexture(); | |
| 390 m_framebuffer = m_context->createFramebuffer(); | |
| 391 | |
| 392 m_context->viewport(0, 0, m_rect.width, m_rect.height); | |
| 393 m_context->disable(GL_DEPTH_TEST); | |
| 394 m_context->disable(GL_SCISSOR_TEST); | |
| 395 | |
| 396 m_context->clearColor(color[0], color[1], color[2], color[3]); | |
| 397 | |
| 398 m_context->enable(GL_BLEND); | |
| 399 m_context->blendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA); | |
| 400 | |
| 401 return m_scene.primitive != PrimitiveNone ? initProgram() && initPrimitive()
: true; | |
| 402 } | |
| 403 | |
| 404 void TestPlugin::drawSceneGL() { | |
| 405 m_context->viewport(0, 0, m_rect.width, m_rect.height); | |
| 406 m_context->clear(GL_COLOR_BUFFER_BIT); | |
| 407 | |
| 408 if (m_scene.primitive != PrimitiveNone) | |
| 409 drawPrimitive(); | |
| 410 } | |
| 411 | |
| 412 void TestPlugin::drawSceneSoftware(void* memory, size_t bytes) { | |
| 413 DCHECK_EQ(bytes, m_rect.width * m_rect.height * 4u); | |
| 414 | |
| 415 SkColor backgroundColor = | |
| 416 SkColorSetARGB(static_cast<uint8>(m_scene.opacity * 255), | |
| 417 m_scene.backgroundColor[0], | |
| 418 m_scene.backgroundColor[1], | |
| 419 m_scene.backgroundColor[2]); | |
| 420 | |
| 421 const SkImageInfo info = SkImageInfo::MakeN32Premul(m_rect.width, | |
| 422 m_rect.height); | |
| 423 SkBitmap bitmap; | |
| 424 bitmap.installPixels(info, memory, info.minRowBytes()); | |
| 425 SkCanvas canvas(bitmap); | |
| 426 canvas.clear(backgroundColor); | |
| 427 | |
| 428 if (m_scene.primitive != PrimitiveNone) { | |
| 429 DCHECK_EQ(PrimitiveTriangle, m_scene.primitive); | |
| 430 SkColor foregroundColor = | |
| 431 SkColorSetARGB(static_cast<uint8>(m_scene.opacity * 255), | |
| 432 m_scene.primitiveColor[0], | |
| 433 m_scene.primitiveColor[1], | |
| 434 m_scene.primitiveColor[2]); | |
| 435 SkPath trianglePath; | |
| 436 trianglePath.moveTo(0.5f * m_rect.width, 0.9f * m_rect.height); | |
| 437 trianglePath.lineTo(0.1f * m_rect.width, 0.1f * m_rect.height); | |
| 438 trianglePath.lineTo(0.9f * m_rect.width, 0.1f * m_rect.height); | |
| 439 SkPaint paint; | |
| 440 paint.setColor(foregroundColor); | |
| 441 paint.setStyle(SkPaint::kFill_Style); | |
| 442 canvas.drawPath(trianglePath, paint); | |
| 443 } | |
| 444 } | |
| 445 | |
| 446 void TestPlugin::destroyScene() | |
| 447 { | |
| 448 if (m_scene.program) { | |
| 449 m_context->deleteProgram(m_scene.program); | |
| 450 m_scene.program = 0; | |
| 451 } | |
| 452 if (m_scene.vbo) { | |
| 453 m_context->deleteBuffer(m_scene.vbo); | |
| 454 m_scene.vbo = 0; | |
| 455 } | |
| 456 | |
| 457 if (m_framebuffer) { | |
| 458 m_context->deleteFramebuffer(m_framebuffer); | |
| 459 m_framebuffer = 0; | |
| 460 } | |
| 461 | |
| 462 if (m_colorTexture) { | |
| 463 m_context->deleteTexture(m_colorTexture); | |
| 464 m_colorTexture = 0; | |
| 465 } | |
| 466 } | |
| 467 | |
| 468 bool TestPlugin::initProgram() | |
| 469 { | |
| 470 const std::string vertexSource( | |
| 471 "attribute vec4 position; \n" | |
| 472 "void main() { \n" | |
| 473 " gl_Position = position; \n" | |
| 474 "} \n" | |
| 475 ); | |
| 476 | |
| 477 const std::string fragmentSource( | |
| 478 "precision mediump float; \n" | |
| 479 "uniform vec4 color; \n" | |
| 480 "void main() { \n" | |
| 481 " gl_FragColor = color; \n" | |
| 482 "} \n" | |
| 483 ); | |
| 484 | |
| 485 m_scene.program = loadProgram(vertexSource, fragmentSource); | |
| 486 if (!m_scene.program) | |
| 487 return false; | |
| 488 | |
| 489 m_scene.colorLocation = m_context->getUniformLocation(m_scene.program, "colo
r"); | |
| 490 m_scene.positionLocation = m_context->getAttribLocation(m_scene.program, "po
sition"); | |
| 491 return true; | |
| 492 } | |
| 493 | |
| 494 bool TestPlugin::initPrimitive() | |
| 495 { | |
| 496 DCHECK_EQ(m_scene.primitive, PrimitiveTriangle); | |
| 497 | |
| 498 m_scene.vbo = m_context->createBuffer(); | |
| 499 if (!m_scene.vbo) | |
| 500 return false; | |
| 501 | |
| 502 const float vertices[] = { | |
| 503 0.0f, 0.8f, 0.0f, | |
| 504 -0.8f, -0.8f, 0.0f, | |
| 505 0.8f, -0.8f, 0.0f }; | |
| 506 m_context->bindBuffer(GL_ARRAY_BUFFER, m_scene.vbo); | |
| 507 m_context->bufferData(GL_ARRAY_BUFFER, sizeof(vertices), 0, GL_STATIC_DRAW); | |
| 508 m_context->bufferSubData(GL_ARRAY_BUFFER, 0, sizeof(vertices), vertices); | |
| 509 return true; | |
| 510 } | |
| 511 | |
| 512 void TestPlugin::drawPrimitive() | |
| 513 { | |
| 514 DCHECK_EQ(m_scene.primitive, PrimitiveTriangle); | |
| 515 DCHECK(m_scene.vbo); | |
| 516 DCHECK(m_scene.program); | |
| 517 | |
| 518 m_context->useProgram(m_scene.program); | |
| 519 | |
| 520 // Bind primitive color. | |
| 521 float color[4]; | |
| 522 premultiplyAlpha(m_scene.primitiveColor, m_scene.opacity, color); | |
| 523 m_context->uniform4f(m_scene.colorLocation, color[0], color[1], color[2], co
lor[3]); | |
| 524 | |
| 525 // Bind primitive vertices. | |
| 526 m_context->bindBuffer(GL_ARRAY_BUFFER, m_scene.vbo); | |
| 527 m_context->enableVertexAttribArray(m_scene.positionLocation); | |
| 528 m_context->vertexAttribPointer(m_scene.positionLocation, 3, GL_FLOAT, GL_FAL
SE, 0, 0); | |
| 529 m_context->drawArrays(GL_TRIANGLES, 0, 3); | |
| 530 } | |
| 531 | |
| 532 unsigned TestPlugin::loadShader(unsigned type, const std::string& source) | |
| 533 { | |
| 534 unsigned shader = m_context->createShader(type); | |
| 535 if (shader) { | |
| 536 m_context->shaderSource(shader, source.data()); | |
| 537 m_context->compileShader(shader); | |
| 538 | |
| 539 int compiled = 0; | |
| 540 m_context->getShaderiv(shader, GL_COMPILE_STATUS, &compiled); | |
| 541 if (!compiled) { | |
| 542 m_context->deleteShader(shader); | |
| 543 shader = 0; | |
| 544 } | |
| 545 } | |
| 546 return shader; | |
| 547 } | |
| 548 | |
| 549 unsigned TestPlugin::loadProgram(const std::string& vertexSource, const std::str
ing& fragmentSource) | |
| 550 { | |
| 551 unsigned vertexShader = loadShader(GL_VERTEX_SHADER, vertexSource); | |
| 552 unsigned fragmentShader = loadShader(GL_FRAGMENT_SHADER, fragmentSource); | |
| 553 unsigned program = m_context->createProgram(); | |
| 554 if (vertexShader && fragmentShader && program) { | |
| 555 m_context->attachShader(program, vertexShader); | |
| 556 m_context->attachShader(program, fragmentShader); | |
| 557 m_context->linkProgram(program); | |
| 558 | |
| 559 int linked = 0; | |
| 560 m_context->getProgramiv(program, GL_LINK_STATUS, &linked); | |
| 561 if (!linked) { | |
| 562 m_context->deleteProgram(program); | |
| 563 program = 0; | |
| 564 } | |
| 565 } | |
| 566 if (vertexShader) | |
| 567 m_context->deleteShader(vertexShader); | |
| 568 if (fragmentShader) | |
| 569 m_context->deleteShader(fragmentShader); | |
| 570 | |
| 571 return program; | |
| 572 } | |
| 573 | |
| 574 bool TestPlugin::handleInputEvent(const WebInputEvent& event, WebCursorInfo& inf
o) | |
| 575 { | |
| 576 const char* eventName = 0; | |
| 577 switch (event.type) { | |
| 578 case WebInputEvent::Undefined: eventName = "unknown"; break; | |
| 579 | |
| 580 case WebInputEvent::MouseDown: eventName = "MouseDown"; break; | |
| 581 case WebInputEvent::MouseUp: eventName = "MouseUp"; break; | |
| 582 case WebInputEvent::MouseMove: eventName = "MouseMove"; break; | |
| 583 case WebInputEvent::MouseEnter: eventName = "MouseEnter"; break; | |
| 584 case WebInputEvent::MouseLeave: eventName = "MouseLeave"; break; | |
| 585 case WebInputEvent::ContextMenu: eventName = "ContextMenu"; break; | |
| 586 | |
| 587 case WebInputEvent::MouseWheel: eventName = "MouseWheel"; break; | |
| 588 | |
| 589 case WebInputEvent::RawKeyDown: eventName = "RawKeyDown"; break; | |
| 590 case WebInputEvent::KeyDown: eventName = "KeyDown"; break; | |
| 591 case WebInputEvent::KeyUp: eventName = "KeyUp"; break; | |
| 592 case WebInputEvent::Char: eventName = "Char"; break; | |
| 593 | |
| 594 case WebInputEvent::GestureScrollBegin: eventName = "GestureScrollBegin"; b
reak; | |
| 595 case WebInputEvent::GestureScrollEnd: eventName = "GestureScrollEnd"; bre
ak; | |
| 596 case WebInputEvent::GestureScrollUpdateWithoutPropagation: | |
| 597 case WebInputEvent::GestureScrollUpdate: eventName = "GestureScrollUpdate";
break; | |
| 598 case WebInputEvent::GestureFlingStart: eventName = "GestureFlingStart"; br
eak; | |
| 599 case WebInputEvent::GestureFlingCancel: eventName = "GestureFlingCancel"; b
reak; | |
| 600 case WebInputEvent::GestureTap: eventName = "GestureTap"; break; | |
| 601 case WebInputEvent::GestureTapUnconfirmed: | |
| 602 eventName = "GestureTapUnconfirmed"
; break; | |
| 603 case WebInputEvent::GestureTapDown: eventName = "GestureTapDown"; break
; | |
| 604 case WebInputEvent::GestureShowPress: eventName = "GestureShowPress"; bre
ak; | |
| 605 case WebInputEvent::GestureTapCancel: eventName = "GestureTapCancel"; bre
ak; | |
| 606 case WebInputEvent::GestureDoubleTap: eventName = "GestureDoubleTap"; bre
ak; | |
| 607 case WebInputEvent::GestureTwoFingerTap: eventName = "GestureTwoFingerTap";
break; | |
| 608 case WebInputEvent::GestureLongPress: eventName = "GestureLongPress"; bre
ak; | |
| 609 case WebInputEvent::GestureLongTap: eventName = "GestureLongTap"; break
; | |
| 610 case WebInputEvent::GesturePinchBegin: eventName = "GesturePinchBegin"; br
eak; | |
| 611 case WebInputEvent::GesturePinchEnd: eventName = "GesturePinchEnd"; brea
k; | |
| 612 case WebInputEvent::GesturePinchUpdate: eventName = "GesturePinchUpdate"; b
reak; | |
| 613 | |
| 614 case WebInputEvent::TouchStart: eventName = "TouchStart"; break; | |
| 615 case WebInputEvent::TouchMove: eventName = "TouchMove"; break; | |
| 616 case WebInputEvent::TouchEnd: eventName = "TouchEnd"; break; | |
| 617 case WebInputEvent::TouchCancel: eventName = "TouchCancel"; break; | |
| 618 } | |
| 619 | |
| 620 m_delegate->printMessage(std::string("Plugin received event: ") + (eventName
? eventName : "unknown") + "\n"); | |
| 621 if (m_printEventDetails) | |
| 622 printEventDetails(m_delegate, event); | |
| 623 if (m_printUserGestureStatus) | |
| 624 m_delegate->printMessage(std::string("* ") + (WebUserGestureIndicator::i
sProcessingUserGesture() ? "" : "not ") + "handling user gesture\n"); | |
| 625 if (m_isPersistent) | |
| 626 m_delegate->printMessage(std::string("TestPlugin: isPersistent\n")); | |
| 627 return false; | |
| 628 } | |
| 629 | |
| 630 bool TestPlugin::handleDragStatusUpdate(WebDragStatus dragStatus, const WebDragD
ata&, WebDragOperationsMask, const WebPoint& position, const WebPoint& screenPos
ition) | |
| 631 { | |
| 632 const char* dragStatusName = 0; | |
| 633 switch (dragStatus) { | |
| 634 case WebDragStatusEnter: | |
| 635 dragStatusName = "DragEnter"; | |
| 636 break; | |
| 637 case WebDragStatusOver: | |
| 638 dragStatusName = "DragOver"; | |
| 639 break; | |
| 640 case WebDragStatusLeave: | |
| 641 dragStatusName = "DragLeave"; | |
| 642 break; | |
| 643 case WebDragStatusDrop: | |
| 644 dragStatusName = "DragDrop"; | |
| 645 break; | |
| 646 case WebDragStatusUnknown: | |
| 647 NOTREACHED(); | |
| 648 } | |
| 649 m_delegate->printMessage(std::string("Plugin received event: ") + dragStatus
Name + "\n"); | |
| 650 return false; | |
| 651 } | |
| 652 | |
| 653 TestPlugin* TestPlugin::create(WebFrame* frame, const WebPluginParams& params, W
ebTestDelegate* delegate) | |
| 654 { | |
| 655 return new TestPlugin(frame, params, delegate); | |
| 656 } | |
| 657 | |
| 658 const WebString& TestPlugin::mimeType() | |
| 659 { | |
| 660 const CR_DEFINE_STATIC_LOCAL(WebString, kMimeType, ("application/x-webkit-te
st-webplugin")); | |
| 661 return kMimeType; | |
| 662 } | |
| 663 | |
| 664 const WebString& TestPlugin::canCreateWithoutRendererMimeType() | |
| 665 { | |
| 666 const CR_DEFINE_STATIC_LOCAL(WebString, kCanCreateWithoutRendererMimeType, (
"application/x-webkit-test-webplugin-can-create-without-renderer")); | |
| 667 return kCanCreateWithoutRendererMimeType; | |
| 668 } | |
| 669 | |
| 670 const WebString& TestPlugin::pluginPersistsMimeType() | |
| 671 { | |
| 672 const CR_DEFINE_STATIC_LOCAL(WebString, kPluginPersistsMimeType, ("applicati
on/x-webkit-test-webplugin-persistent")); | |
| 673 return kPluginPersistsMimeType; | |
| 674 } | |
| 675 | |
| 676 bool TestPlugin::isSupportedMimeType(const WebString& mimeType) | |
| 677 { | |
| 678 return mimeType == TestPlugin::mimeType() | |
| 679 || mimeType == pluginPersistsMimeType() | |
| 680 || mimeType == canCreateWithoutRendererMimeType(); | |
| 681 } | |
| 682 | |
| 683 } // namespace content | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 469943003:
TestPlugin to chromium c++ style. (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master