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.
5 #include "content/shell/renderer/test_runner/TestPlugin.h"
7 #include "base/basictypes.h"
9 #include "base/logging.h"
10 #include "base/memory/shared_memory.h"
11 #include "content/public/renderer/render_thread.h"
12 #include "content/shell/renderer/test_runner/TestCommon.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"
27 using namespace blink;
34 // GLenum values copied from gl2.h.
38 #define GL_TRIANGLES 0x0004
39 #define GL_ONE_MINUS_SRC_ALPHA 0x0303
40 #define GL_DEPTH_TEST 0x0B71
41 #define GL_BLEND 0x0BE2
42 #define GL_SCISSOR_TEST 0x0B90
43 #define GL_TEXTURE_2D 0x0DE1
44 #define GL_FLOAT 0x1406
45 #define GL_RGBA 0x1908
46 #define GL_UNSIGNED_BYTE 0x1401
47 #define GL_TEXTURE_MAG_FILTER 0x2800
48 #define GL_TEXTURE_MIN_FILTER 0x2801
49 #define GL_TEXTURE_WRAP_S 0x2802
50 #define GL_TEXTURE_WRAP_T 0x2803
51 #define GL_NEAREST 0x2600
52 #define GL_COLOR_BUFFER_BIT 0x4000
53 #define GL_CLAMP_TO_EDGE 0x812F
54 #define GL_ARRAY_BUFFER 0x8892
55 #define GL_STATIC_DRAW 0x88E4
56 #define GL_FRAGMENT_SHADER 0x8B30
57 #define GL_VERTEX_SHADER 0x8B31
58 #define GL_COMPILE_STATUS 0x8B81
59 #define GL_LINK_STATUS 0x8B82
60 #define GL_COLOR_ATTACHMENT0 0x8CE0
61 #define GL_FRAMEBUFFER_COMPLETE 0x8CD5
62 #define GL_FRAMEBUFFER 0x8D40
64 void premultiplyAlpha(const unsigned colorIn[3], float alpha, float colorOut[4])
66 for (int i = 0; i < 3; ++i)
67 colorOut[i] = (colorIn[i] / 255.0f) * alpha;
72 const char* pointState(WebTouchPoint::State state)
75 case WebTouchPoint::StateReleased:
77 case WebTouchPoint::StatePressed:
79 case WebTouchPoint::StateMoved:
81 case WebTouchPoint::StateCancelled:
88 void printTouchList(WebTestDelegate* delegate, const WebTouchPoint* points, int length)
90 for (int i = 0; i < length; ++i) {
97 pointState(points[i].state));
98 delegate->printMessage(buffer);
102 void printEventDetails(WebTestDelegate* delegate, const WebInputEvent& event)
104 if (WebInputEvent::isTouchEventType(event.type)) {
105 const WebTouchEvent& touch = static_cast<const WebTouchEvent&>(event);
106 printTouchList(delegate, touch.touches, touch.touchesLength);
107 printTouchList(delegate, touch.changedTouches, touch.changedTouchesLength);
108 printTouchList(delegate, touch.targetTouches, touch.targetTouchesLength);
109 } else if (WebInputEvent::isMouseEventType(event.type) || event.type == WebInputEvent::MouseWheel) {
110 const WebMouseEvent& mouse = static_cast<const WebMouseEvent&>(event);
112 snprintf(buffer, sizeof(buffer), "* %d, %d\n", mouse.x, mouse.y);
113 delegate->printMessage(buffer);
114 } else if (WebInputEvent::isGestureEventType(event.type)) {
115 const WebGestureEvent& gesture = static_cast<const WebGestureEvent&>(event);
117 snprintf(buffer, sizeof(buffer), "* %d, %d\n", gesture.x, gesture.y);
118 delegate->printMessage(buffer);
122 WebPluginContainer::TouchEventRequestType parseTouchEventRequestType(const WebString& string)
124 if (string == WebString::fromUTF8("raw"))
125 return WebPluginContainer::TouchEventRequestTypeRaw;
126 if (string == WebString::fromUTF8("synthetic"))
127 return WebPluginContainer::TouchEventRequestTypeSynthesizedMouse;
128 return WebPluginContainer::TouchEventRequestTypeNone;
131 void deferredDelete(void* context)
133 TestPlugin* plugin = static_cast<TestPlugin*>(context);
139 TestPlugin::TestPlugin(WebFrame* frame, const WebPluginParams& params, WebTestDelegate* delegate)
141 , m_delegate(delegate)
145 , m_mailboxChanged(false)
147 , m_touchEventRequest(WebPluginContainer::TouchEventRequestTypeNone)
148 , m_reRequestTouchEvents(false)
149 , m_printEventDetails(false)
150 , m_printUserGestureStatus(false)
151 , m_canProcessDrag(false)
152 , m_isPersistent(params.mimeType == pluginPersistsMimeType())
153 , m_canCreateWithoutRenderer(params.mimeType == canCreateWithoutRendererMimeType())
155 const CR_DEFINE_STATIC_LOCAL(WebString, kAttributePrimitive, ("primitive"));
156 const CR_DEFINE_STATIC_LOCAL(WebString, kAttributeBackgroundColor, ("background-color"));
157 const CR_DEFINE_STATIC_LOCAL(WebString, kAttributePrimitiveColor, ("primitive-color"));
158 const CR_DEFINE_STATIC_LOCAL(WebString, kAttributeOpacity, ("opacity"));
159 const CR_DEFINE_STATIC_LOCAL(WebString, kAttributeAcceptsTouch, ("accepts-touch"));
160 const CR_DEFINE_STATIC_LOCAL(WebString, kAttributeReRequestTouchEvents, ("re-request-touch"));
161 const CR_DEFINE_STATIC_LOCAL(WebString, kAttributePrintEventDetails, ("print-event-details"));
162 const CR_DEFINE_STATIC_LOCAL(WebString, kAttributeCanProcessDrag, ("can-process-drag"));
163 const CR_DEFINE_STATIC_LOCAL(WebString, kAttributePrintUserGestureStatus, ("print-user-gesture-status"));
165 DCHECK_EQ(params.attributeNames.size(), params.attributeValues.size());
166 size_t size = params.attributeNames.size();
167 for (size_t i = 0; i < size; ++i) {
168 const WebString& attributeName = params.attributeNames[i];
169 const WebString& attributeValue = params.attributeValues[i];
171 if (attributeName == kAttributePrimitive)
172 m_scene.primitive = parsePrimitive(attributeValue);
173 else if (attributeName == kAttributeBackgroundColor)
174 parseColor(attributeValue, m_scene.backgroundColor);
175 else if (attributeName == kAttributePrimitiveColor)
176 parseColor(attributeValue, m_scene.primitiveColor);
177 else if (attributeName == kAttributeOpacity)
178 m_scene.opacity = parseOpacity(attributeValue);
179 else if (attributeName == kAttributeAcceptsTouch)
180 m_touchEventRequest = parseTouchEventRequestType(attributeValue);
181 else if (attributeName == kAttributeReRequestTouchEvents)
182 m_reRequestTouchEvents = parseBoolean(attributeValue);
183 else if (attributeName == kAttributePrintEventDetails)
184 m_printEventDetails = parseBoolean(attributeValue);
185 else if (attributeName == kAttributeCanProcessDrag)
186 m_canProcessDrag = parseBoolean(attributeValue);
187 else if (attributeName == kAttributePrintUserGestureStatus)
188 m_printUserGestureStatus = parseBoolean(attributeValue);
190 if (m_canCreateWithoutRenderer)
191 m_delegate->printMessage(std::string("TestPlugin: canCreateWithoutRenderer\n"));
194 TestPlugin::~TestPlugin()
198 bool TestPlugin::initialize(WebPluginContainer* container)
200 WebGraphicsContext3D::Attributes attrs;
201 m_context = Platform::current()->createOffscreenGraphicsContext3D(attrs);
202 if (m_context && !m_context->makeContextCurrent()) {
210 m_layer = cc::TextureLayer::CreateForMailbox(this);
211 m_webLayer = make_scoped_ptr(new webkit::WebLayerImpl(m_layer));
212 m_container = container;
213 m_container->setWebLayer(m_webLayer.get());
214 if (m_reRequestTouchEvents) {
215 m_container->requestTouchEventType(WebPluginContainer::TouchEventRequestTypeSynthesizedMouse);
216 m_container->requestTouchEventType(WebPluginContainer::TouchEventRequestTypeRaw);
218 m_container->requestTouchEventType(m_touchEventRequest);
219 m_container->setWantsWheelEvents(true);
223 void TestPlugin::destroy()
226 m_layer->ClearTexture();
228 m_container->setWebLayer(0);
239 Platform::current()->callOnMainThread(deferredDelete, this);
242 NPObject* TestPlugin::scriptableObject()
247 bool TestPlugin::canProcessDrag() const
249 return m_canProcessDrag;
252 void TestPlugin::updateGeometry(const WebRect& frameRect, const WebRect& clipRect, const WebVector<WebRect>& cutOutsRects, bool isVisible)
254 if (clipRect == m_rect)
258 if (m_rect.isEmpty()) {
259 m_textureMailbox = cc::TextureMailbox();
260 } else if (m_context) {
261 m_context->viewport(0, 0, m_rect.width, m_rect.height);
263 m_context->bindTexture(GL_TEXTURE_2D, m_colorTexture);
264 m_context->texParameteri(
265 GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
266 m_context->texParameteri(
267 GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
268 m_context->texParameteri(
269 GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
270 m_context->texParameteri(
271 GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
272 m_context->texImage2D(GL_TEXTURE_2D,
281 m_context->bindFramebuffer(GL_FRAMEBUFFER, m_framebuffer);
282 m_context->framebufferTexture2D(GL_FRAMEBUFFER,
283 GL_COLOR_ATTACHMENT0,
290 gpu::Mailbox mailbox;
291 m_context->genMailboxCHROMIUM(mailbox.name);
292 m_context->produceTextureCHROMIUM(GL_TEXTURE_2D, mailbox.name);
294 uint32 syncPoint = m_context->insertSyncPoint();
295 m_textureMailbox = cc::TextureMailbox(mailbox, GL_TEXTURE_2D, syncPoint);
297 size_t bytes = 4 * m_rect.width * m_rect.height;
298 scoped_ptr<base::SharedMemory> bitmap =
299 RenderThread::Get()->HostAllocateSharedMemoryBuffer(bytes);
300 if (!bitmap->Map(bytes)) {
301 m_textureMailbox = cc::TextureMailbox();
303 drawSceneSoftware(bitmap->memory(), bytes);
304 m_textureMailbox = cc::TextureMailbox(
305 bitmap.get(), gfx::Size(m_rect.width, m_rect.height));
306 m_sharedBitmap = bitmap.Pass();
310 m_mailboxChanged = true;
311 m_layer->SetNeedsDisplay();
314 bool TestPlugin::acceptsInputEvents()
319 bool TestPlugin::isPlaceholder()
324 static void ignoreReleaseCallback(uint32 sync_point, bool lost) {}
326 static void releaseSharedMemory(scoped_ptr<base::SharedMemory> bitmap,
330 bool TestPlugin::PrepareTextureMailbox(
331 cc::TextureMailbox* mailbox,
332 scoped_ptr<cc::SingleReleaseCallback>* releaseCallback,
333 bool useSharedMemory) {
334 if (!m_mailboxChanged)
336 *mailbox = m_textureMailbox;
337 if (m_textureMailbox.IsTexture()) {
339 cc::SingleReleaseCallback::Create(base::Bind(&ignoreReleaseCallback));
341 *releaseCallback = cc::SingleReleaseCallback::Create(
342 base::Bind(&releaseSharedMemory, base::Passed(&m_sharedBitmap)));
344 m_mailboxChanged = false;
348 TestPlugin::Primitive TestPlugin::parsePrimitive(const WebString& string)
350 const CR_DEFINE_STATIC_LOCAL(WebString, kPrimitiveNone, ("none"));
351 const CR_DEFINE_STATIC_LOCAL(WebString, kPrimitiveTriangle, ("triangle"));
353 Primitive primitive = PrimitiveNone;
354 if (string == kPrimitiveNone)
355 primitive = PrimitiveNone;
356 else if (string == kPrimitiveTriangle)
357 primitive = PrimitiveTriangle;
363 // FIXME: This method should already exist. Use it.
364 // For now just parse primary colors.
365 void TestPlugin::parseColor(const WebString& string, unsigned color[3])
367 color[0] = color[1] = color[2] = 0;
368 if (string == "black")
373 else if (string == "green")
375 else if (string == "blue")
381 float TestPlugin::parseOpacity(const WebString& string)
383 return static_cast<float>(atof(string.utf8().data()));
386 bool TestPlugin::parseBoolean(const WebString& string)
388 const CR_DEFINE_STATIC_LOCAL(WebString, kPrimitiveTrue, ("true"));
389 return string == kPrimitiveTrue;
392 bool TestPlugin::initScene()
398 premultiplyAlpha(m_scene.backgroundColor, m_scene.opacity, color);
400 m_colorTexture = m_context->createTexture();
401 m_framebuffer = m_context->createFramebuffer();
403 m_context->viewport(0, 0, m_rect.width, m_rect.height);
404 m_context->disable(GL_DEPTH_TEST);
405 m_context->disable(GL_SCISSOR_TEST);
407 m_context->clearColor(color[0], color[1], color[2], color[3]);
409 m_context->enable(GL_BLEND);
410 m_context->blendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
412 return m_scene.primitive != PrimitiveNone ? initProgram() && initPrimitive() : true;
415 void TestPlugin::drawSceneGL() {
416 m_context->viewport(0, 0, m_rect.width, m_rect.height);
417 m_context->clear(GL_COLOR_BUFFER_BIT);
419 if (m_scene.primitive != PrimitiveNone)
423 void TestPlugin::drawSceneSoftware(void* memory, size_t bytes) {
424 DCHECK_EQ(bytes, m_rect.width * m_rect.height * 4u);
426 SkColor backgroundColor =
427 SkColorSetARGB(static_cast<uint8>(m_scene.opacity * 255),
428 m_scene.backgroundColor[0],
429 m_scene.backgroundColor[1],
430 m_scene.backgroundColor[2]);
433 bitmap.setConfig(SkBitmap::kARGB_8888_Config, m_rect.width, m_rect.height);
434 bitmap.setPixels(memory);
435 SkCanvas canvas(bitmap);
436 canvas.clear(backgroundColor);
438 if (m_scene.primitive != PrimitiveNone) {
439 DCHECK_EQ(PrimitiveTriangle, m_scene.primitive);
440 SkColor foregroundColor =
441 SkColorSetARGB(static_cast<uint8>(m_scene.opacity * 255),
442 m_scene.primitiveColor[0],
443 m_scene.primitiveColor[1],
444 m_scene.primitiveColor[2]);
446 trianglePath.moveTo(0.5f * m_rect.width, 0.9f * m_rect.height);
447 trianglePath.lineTo(0.1f * m_rect.width, 0.1f * m_rect.height);
448 trianglePath.lineTo(0.9f * m_rect.width, 0.1f * m_rect.height);
450 paint.setColor(foregroundColor);
451 paint.setStyle(SkPaint::kFill_Style);
452 canvas.drawPath(trianglePath, paint);
456 void TestPlugin::destroyScene()
458 if (m_scene.program) {
459 m_context->deleteProgram(m_scene.program);
463 m_context->deleteBuffer(m_scene.vbo);
468 m_context->deleteFramebuffer(m_framebuffer);
472 if (m_colorTexture) {
473 m_context->deleteTexture(m_colorTexture);
478 bool TestPlugin::initProgram()
480 const string vertexSource(
481 "attribute vec4 position; \n"
483 " gl_Position = position; \n"
487 const string fragmentSource(
488 "precision mediump float; \n"
489 "uniform vec4 color; \n"
491 " gl_FragColor = color; \n"
495 m_scene.program = loadProgram(vertexSource, fragmentSource);
496 if (!m_scene.program)
499 m_scene.colorLocation = m_context->getUniformLocation(m_scene.program, "color");
500 m_scene.positionLocation = m_context->getAttribLocation(m_scene.program, "position");
504 bool TestPlugin::initPrimitive()
506 DCHECK_EQ(m_scene.primitive, PrimitiveTriangle);
508 m_scene.vbo = m_context->createBuffer();
512 const float vertices[] = {
516 m_context->bindBuffer(GL_ARRAY_BUFFER, m_scene.vbo);
517 m_context->bufferData(GL_ARRAY_BUFFER, sizeof(vertices), 0, GL_STATIC_DRAW);
518 m_context->bufferSubData(GL_ARRAY_BUFFER, 0, sizeof(vertices), vertices);
522 void TestPlugin::drawPrimitive()
524 DCHECK_EQ(m_scene.primitive, PrimitiveTriangle);
526 DCHECK(m_scene.program);
528 m_context->useProgram(m_scene.program);
530 // Bind primitive color.
532 premultiplyAlpha(m_scene.primitiveColor, m_scene.opacity, color);
533 m_context->uniform4f(m_scene.colorLocation, color[0], color[1], color[2], color[3]);
535 // Bind primitive vertices.
536 m_context->bindBuffer(GL_ARRAY_BUFFER, m_scene.vbo);
537 m_context->enableVertexAttribArray(m_scene.positionLocation);
538 m_context->vertexAttribPointer(m_scene.positionLocation, 3, GL_FLOAT, GL_FALSE, 0, 0);
539 m_context->drawArrays(GL_TRIANGLES, 0, 3);
542 unsigned TestPlugin::loadShader(unsigned type, const string& source)
544 unsigned shader = m_context->createShader(type);
546 m_context->shaderSource(shader, source.data());
547 m_context->compileShader(shader);
550 m_context->getShaderiv(shader, GL_COMPILE_STATUS, &compiled);
552 m_context->deleteShader(shader);
559 unsigned TestPlugin::loadProgram(const string& vertexSource, const string& fragmentSource)
561 unsigned vertexShader = loadShader(GL_VERTEX_SHADER, vertexSource);
562 unsigned fragmentShader = loadShader(GL_FRAGMENT_SHADER, fragmentSource);
563 unsigned program = m_context->createProgram();
564 if (vertexShader && fragmentShader && program) {
565 m_context->attachShader(program, vertexShader);
566 m_context->attachShader(program, fragmentShader);
567 m_context->linkProgram(program);
570 m_context->getProgramiv(program, GL_LINK_STATUS, &linked);
572 m_context->deleteProgram(program);
577 m_context->deleteShader(vertexShader);
579 m_context->deleteShader(fragmentShader);
584 bool TestPlugin::handleInputEvent(const WebInputEvent& event, WebCursorInfo& info)
586 const char* eventName = 0;
587 switch (event.type) {
588 case WebInputEvent::Undefined: eventName = "unknown"; break;
590 case WebInputEvent::MouseDown: eventName = "MouseDown"; break;
591 case WebInputEvent::MouseUp: eventName = "MouseUp"; break;
592 case WebInputEvent::MouseMove: eventName = "MouseMove"; break;
593 case WebInputEvent::MouseEnter: eventName = "MouseEnter"; break;
594 case WebInputEvent::MouseLeave: eventName = "MouseLeave"; break;
595 case WebInputEvent::ContextMenu: eventName = "ContextMenu"; break;
597 case WebInputEvent::MouseWheel: eventName = "MouseWheel"; break;
599 case WebInputEvent::RawKeyDown: eventName = "RawKeyDown"; break;
600 case WebInputEvent::KeyDown: eventName = "KeyDown"; break;
601 case WebInputEvent::KeyUp: eventName = "KeyUp"; break;
602 case WebInputEvent::Char: eventName = "Char"; break;
604 case WebInputEvent::GestureScrollBegin: eventName = "GestureScrollBegin"; break;
605 case WebInputEvent::GestureScrollEnd: eventName = "GestureScrollEnd"; break;
606 case WebInputEvent::GestureScrollUpdateWithoutPropagation:
607 case WebInputEvent::GestureScrollUpdate: eventName = "GestureScrollUpdate"; break;
608 case WebInputEvent::GestureFlingStart: eventName = "GestureFlingStart"; break;
609 case WebInputEvent::GestureFlingCancel: eventName = "GestureFlingCancel"; break;
610 case WebInputEvent::GestureTap: eventName = "GestureTap"; break;
611 case WebInputEvent::GestureTapUnconfirmed:
612 eventName = "GestureTapUnconfirmed"; break;
613 case WebInputEvent::GestureTapDown: eventName = "GestureTapDown"; break;
614 case WebInputEvent::GestureShowPress: eventName = "GestureShowPress"; break;
615 case WebInputEvent::GestureTapCancel: eventName = "GestureTapCancel"; break;
616 case WebInputEvent::GestureDoubleTap: eventName = "GestureDoubleTap"; break;
617 case WebInputEvent::GestureTwoFingerTap: eventName = "GestureTwoFingerTap"; break;
618 case WebInputEvent::GestureLongPress: eventName = "GestureLongPress"; break;
619 case WebInputEvent::GestureLongTap: eventName = "GestureLongTap"; break;
620 case WebInputEvent::GesturePinchBegin: eventName = "GesturePinchBegin"; break;
621 case WebInputEvent::GesturePinchEnd: eventName = "GesturePinchEnd"; break;
622 case WebInputEvent::GesturePinchUpdate: eventName = "GesturePinchUpdate"; break;
624 case WebInputEvent::TouchStart: eventName = "TouchStart"; break;
625 case WebInputEvent::TouchMove: eventName = "TouchMove"; break;
626 case WebInputEvent::TouchEnd: eventName = "TouchEnd"; break;
627 case WebInputEvent::TouchCancel: eventName = "TouchCancel"; break;
630 m_delegate->printMessage(std::string("Plugin received event: ") + (eventName ? eventName : "unknown") + "\n");
631 if (m_printEventDetails)
632 printEventDetails(m_delegate, event);
633 if (m_printUserGestureStatus)
634 m_delegate->printMessage(std::string("* ") + (WebUserGestureIndicator::isProcessingUserGesture() ? "" : "not ") + "handling user gesture\n");
636 m_delegate->printMessage(std::string("TestPlugin: isPersistent\n"));
640 bool TestPlugin::handleDragStatusUpdate(WebDragStatus dragStatus, const WebDragData&, WebDragOperationsMask, const WebPoint& position, const WebPoint& screenPosition)
642 const char* dragStatusName = 0;
643 switch (dragStatus) {
644 case WebDragStatusEnter:
645 dragStatusName = "DragEnter";
647 case WebDragStatusOver:
648 dragStatusName = "DragOver";
650 case WebDragStatusLeave:
651 dragStatusName = "DragLeave";
653 case WebDragStatusDrop:
654 dragStatusName = "DragDrop";
656 case WebDragStatusUnknown:
659 m_delegate->printMessage(std::string("Plugin received event: ") + dragStatusName + "\n");
663 TestPlugin* TestPlugin::create(WebFrame* frame, const WebPluginParams& params, WebTestDelegate* delegate)
665 return new TestPlugin(frame, params, delegate);
668 const WebString& TestPlugin::mimeType()
670 const CR_DEFINE_STATIC_LOCAL(WebString, kMimeType, ("application/x-webkit-test-webplugin"));
674 const WebString& TestPlugin::canCreateWithoutRendererMimeType()
676 const CR_DEFINE_STATIC_LOCAL(WebString, kCanCreateWithoutRendererMimeType, ("application/x-webkit-test-webplugin-can-create-without-renderer"));
677 return kCanCreateWithoutRendererMimeType;
680 const WebString& TestPlugin::pluginPersistsMimeType()
682 const CR_DEFINE_STATIC_LOCAL(WebString, kPluginPersistsMimeType, ("application/x-webkit-test-webplugin-persistent"));
683 return kPluginPersistsMimeType;
686 bool TestPlugin::isSupportedMimeType(const WebString& mimeType)
688 return mimeType == TestPlugin::mimeType()
689 || mimeType == pluginPersistsMimeType()
690 || mimeType == canCreateWithoutRendererMimeType();
693 } // namespace content