SharedContextRateLimiter::SharedContextRateLimiter(unsigned maxPendingTicks)
: m_maxPendingTicks(maxPendingTicks), m_canUseSyncQueries(false) {
m_contextProvider = wrapUnique(
Platform::current()->createSharedOffscreenGraphicsContext3DProvider());
if (!m_contextProvider)
return;
gpu::gles2::GLES2Interface* gl = m_contextProvider->contextGL();
if (gl && gl->GetGraphicsResetStatusKHR() == GL_NO_ERROR) {
std::unique_ptr<Extensions3DUtil> extensionsUtil =
Extensions3DUtil::create(gl);
// TODO(junov): when the GLES 3.0 command buffer is ready, we could use
// fenceSync instead.
m_canUseSyncQueries =
extensionsUtil->supportsExtension("GL_CHROMIUM_sync_query");
}
}
std::unique_ptr<WebMediaPlayer> FrameLoaderClientImpl::createWebMediaPlayer(
HTMLMediaElement& htmlMediaElement,
const WebMediaPlayerSource& source,
WebMediaPlayerClient* client) {
WebLocalFrameImpl* webFrame =
WebLocalFrameImpl::fromFrame(htmlMediaElement.document().frame());
if (!webFrame || !webFrame->client())
return nullptr;
HTMLMediaElementEncryptedMedia& encryptedMedia =
HTMLMediaElementEncryptedMedia::from(htmlMediaElement);
WebString sinkId(HTMLMediaElementAudioOutputDevice::sinkId(htmlMediaElement));
return wrapUnique(webFrame->client()->createMediaPlayer(
source, client, &encryptedMedia, encryptedMedia.contentDecryptionModule(),
sinkId));
}
void SelectorFilter::pushParent(Element& parent) {
ASSERT(parent.document().inStyleRecalc());
ASSERT(parent.inActiveDocument());
if (m_parentStack.isEmpty()) {
ASSERT(parent == parent.document().documentElement());
ASSERT(!m_ancestorIdentifierFilter);
m_ancestorIdentifierFilter = wrapUnique(new IdentifierFilter);
pushParentStackFrame(parent);
return;
}
ASSERT(m_ancestorIdentifierFilter);
// We may get invoked for some random elements in some wacky cases during
// style resolve. Pause maintaining the stack in this case.
if (m_parentStack.last().element != parent.parentOrShadowHostElement())
return;
pushParentStackFrame(parent);
}
static bool tryGetMessageFrom(
WebMessagePortChannel& webChannel,
RefPtr<SerializedScriptValue>& message,
std::unique_ptr<MessagePortChannelArray>& channels) {
WebString messageString;
WebMessagePortChannelArray webChannels;
if (!webChannel.tryGetMessage(&messageString, webChannels))
return false;
if (webChannels.size()) {
channels = wrapUnique(new MessagePortChannelArray(webChannels.size()));
for (size_t i = 0; i < webChannels.size(); ++i)
(*channels)[i] = WebMessagePortChannelUniquePtr(webChannels[i]);
}
message = SerializedScriptValue::create(messageString);
return true;
}
void HTMLTextFormControlElementTest::SetUp() {
Page::PageClients pageClients;
fillWithEmptyClients(pageClients);
m_spellCheckerClient = wrapUnique(new DummySpellCheckerClient);
pageClients.spellCheckerClient = m_spellCheckerClient.get();
m_dummyPageHolder = DummyPageHolder::create(IntSize(800, 600), &pageClients);
m_document = &m_dummyPageHolder->document();
m_document->documentElement()->setInnerHTML(
"<body><textarea id=textarea></textarea><input id=input /></body>",
ASSERT_NO_EXCEPTION);
m_document->view()->updateAllLifecyclePhases();
m_textControl =
toHTMLTextFormControlElement(m_document->getElementById("textarea"));
m_textControl->focus();
m_input = toHTMLInputElement(m_document->getElementById("input"));
}
std::unique_ptr<PatternData> LayoutSVGResourcePattern::buildPatternData(
const LayoutObject& object) {
// If we couldn't determine the pattern content element root, stop here.
const PatternAttributes& attributes = this->attributes();
if (!attributes.patternContentElement())
return nullptr;
// An empty viewBox disables layout.
if (attributes.hasViewBox() && attributes.viewBox().isEmpty())
return nullptr;
ASSERT(element());
// Compute tile metrics.
FloatRect clientBoundingBox = object.objectBoundingBox();
FloatRect tileBounds = SVGLengthContext::resolveRectangle(
element(), attributes.patternUnits(), clientBoundingBox, *attributes.x(),
*attributes.y(), *attributes.width(), *attributes.height());
if (tileBounds.isEmpty())
return nullptr;
AffineTransform tileTransform;
if (attributes.hasViewBox()) {
if (attributes.viewBox().isEmpty())
return nullptr;
tileTransform = SVGFitToViewBox::viewBoxToViewTransform(
attributes.viewBox(), attributes.preserveAspectRatio(),
tileBounds.width(), tileBounds.height());
} else {
// A viewbox overrides patternContentUnits, per spec.
if (attributes.patternContentUnits() ==
SVGUnitTypes::kSvgUnitTypeObjectboundingbox)
tileTransform.scale(clientBoundingBox.width(),
clientBoundingBox.height());
}
std::unique_ptr<PatternData> patternData = wrapUnique(new PatternData);
patternData->pattern =
Pattern::createPicturePattern(asPicture(tileBounds, tileTransform));
// Compute pattern space transformation.
patternData->transform.translate(tileBounds.x(), tileBounds.y());
patternData->transform.preMultiply(attributes.patternTransform());
return patternData;
}
MediaRecorder::MediaRecorder(ExecutionContext* context,
MediaStream* stream,
const MediaRecorderOptions& options,
ExceptionState& exceptionState)
: ActiveScriptWrappable(this),
ActiveDOMObject(context),
m_stream(stream),
m_streamAmountOfTracks(stream->getTracks().size()),
m_mimeType(options.hasMimeType() ? options.mimeType() : kDefaultMimeType),
m_stopped(true),
m_ignoreMutedMedia(true),
m_audioBitsPerSecond(0),
m_videoBitsPerSecond(0),
m_state(State::Inactive),
m_dispatchScheduledEventRunner(AsyncMethodRunner<MediaRecorder>::create(
this,
&MediaRecorder::dispatchScheduledEvent)) {
DCHECK(m_stream->getTracks().size());
m_recorderHandler =
wrapUnique(Platform::current()->createMediaRecorderHandler());
DCHECK(m_recorderHandler);
if (!m_recorderHandler) {
exceptionState.throwDOMException(
NotSupportedError, "No MediaRecorder handler can be created.");
return;
}
AllocateVideoAndAudioBitrates(exceptionState, context, options, stream,
&m_audioBitsPerSecond, &m_videoBitsPerSecond);
const ContentType contentType(m_mimeType);
if (!m_recorderHandler->initialize(
this, stream->descriptor(), contentType.type(),
contentType.parameter("codecs"), m_audioBitsPerSecond,
m_videoBitsPerSecond)) {
exceptionState.throwDOMException(
NotSupportedError,
"Failed to initialize native MediaRecorder the type provided (" +
m_mimeType + ") is not supported.");
return;
}
m_stopped = false;
}
void PresentationReceiver::onReceiverConnectionAvailable(
WebPresentationConnectionClient* connectionClient) {
DCHECK(connectionClient);
// take() will call PresentationReceiver::registerConnection()
// and register the connection.
auto connection =
PresentationConnection::take(this, wrapUnique(connectionClient));
// receiver.connectionList property not accessed
if (!m_connectionListProperty)
return;
if (m_connectionListProperty->getState() ==
ScriptPromisePropertyBase::Pending)
m_connectionListProperty->resolve(m_connectionList);
else if (m_connectionListProperty->getState() ==
ScriptPromisePropertyBase::Resolved)
m_connectionList->dispatchConnectionAvailableEvent(connection);
}
void PaintPropertyTreeBuilder::updateLocalBorderBoxContext(
const LayoutObject& object,
PaintPropertyTreeBuilderContext& context) {
// Avoid adding an ObjectPaintProperties for non-boxes to save memory, since
// we don't need them at the moment.
if (!object.isBox() && !object.hasLayer())
return;
std::unique_ptr<ObjectPaintProperties::PropertyTreeStateWithOffset>
borderBoxContext =
wrapUnique(new ObjectPaintProperties::PropertyTreeStateWithOffset(
context.current.paintOffset,
PropertyTreeState(context.current.transform, context.current.clip,
context.currentEffect,
context.current.scroll)));
object.getMutableForPainting()
.ensurePaintProperties()
.setLocalBorderBoxProperties(std::move(borderBoxContext));
}
TEST(ImageDecoderTest, clearCacheExceptFramePreverveClearExceptFrame)
{
const size_t numFrames = 10;
std::unique_ptr<TestImageDecoder> decoder(wrapUnique(new TestImageDecoder()));
decoder->initFrames(numFrames);
Vector<ImageFrame, 1>& frameBuffers = decoder->frameBufferCache();
for (size_t i = 0; i < numFrames; ++i)
frameBuffers[i].setStatus(ImageFrame::FrameComplete);
decoder->resetRequiredPreviousFrames();
decoder->clearCacheExceptFrame(5);
for (size_t i = 0; i < numFrames; ++i) {
SCOPED_TRACE(testing::Message() << i);
if (i == 5)
EXPECT_EQ(ImageFrame::FrameComplete, frameBuffers[i].getStatus());
else
EXPECT_EQ(ImageFrame::FrameEmpty, frameBuffers[i].getStatus());
}
}
void WebSharedWorkerImpl::didFinishDocumentLoad(WebLocalFrame* frame) {
DCHECK(!m_loadingDocument);
DCHECK(!m_mainScriptLoader);
m_networkProvider = wrapUnique(
m_client->createServiceWorkerNetworkProvider(frame->dataSource()));
m_mainScriptLoader = WorkerScriptLoader::create();
m_mainScriptLoader->setRequestContext(
WebURLRequest::RequestContextSharedWorker);
m_loadingDocument = toWebLocalFrameImpl(frame)->frame()->document();
m_mainScriptLoader->loadAsynchronously(
*m_loadingDocument.get(), m_url, DenyCrossOriginRequests,
m_creationAddressSpace,
bind(&WebSharedWorkerImpl::didReceiveScriptLoaderResponse,
WTF::unretained(this)),
bind(&WebSharedWorkerImpl::onScriptLoaderFinished,
WTF::unretained(this)));
// Do nothing here since onScriptLoaderFinished() might have been already
// invoked and |this| might have been deleted at this point.
}
inline SearchBuffer::SearchBuffer(const String& target, FindOptions options)
: m_options(options),
m_prefixLength(0),
m_numberOfCharactersJustAppended(0),
m_atBreak(true),
m_needsMoreContext(options & AtWordStarts),
m_targetRequiresKanaWorkaround(containsKanaLetters(target)) {
DCHECK(!target.isEmpty()) << target;
target.appendTo(m_target);
// FIXME: We'd like to tailor the searcher to fold quote marks for us instead
// of doing it in a separate replacement pass here, but ICU doesn't offer a
// way to add tailoring on top of the locale-specific tailoring as of this
// writing.
foldQuoteMarksAndSoftHyphens(m_target.data(), m_target.size());
size_t targetLength = m_target.size();
m_buffer.reserveInitialCapacity(
std::max(targetLength * 8, kMinimumSearchBufferSize));
m_overlap = m_buffer.capacity() / 4;
if ((m_options & AtWordStarts) && targetLength) {
const UChar32 targetFirstCharacter =
getCodePointAt(m_target.data(), 0, targetLength);
// Characters in the separator category never really occur at the beginning
// of a word, so if the target begins with such a character, we just ignore
// the AtWordStart option.
if (isSeparator(targetFirstCharacter)) {
m_options &= ~AtWordStarts;
m_needsMoreContext = false;
}
}
m_textSearcher = wrapUnique(new TextSearcherICU());
m_textSearcher->setPattern(StringView(m_target.data(), m_target.size()),
!(m_options & CaseInsensitive));
// The kana workaround requires a normalized copy of the target string.
if (m_targetRequiresKanaWorkaround)
normalizeCharactersIntoNFCForm(m_target.data(), m_target.size(),
m_normalizedTarget);
}
bool SerializedScriptValueReaderForModules::readRTCCertificate(
v8::Local<v8::Value>* value) {
String pemPrivateKey;
if (!readWebCoreString(&pemPrivateKey))
return false;
String pemCertificate;
if (!readWebCoreString(&pemCertificate))
return false;
std::unique_ptr<WebRTCCertificateGenerator> certificateGenerator =
wrapUnique(Platform::current()->createRTCCertificateGenerator());
std::unique_ptr<WebRTCCertificate> certificate(
certificateGenerator->fromPEM(pemPrivateKey, pemCertificate));
RTCCertificate* jsCertificate = new RTCCertificate(std::move(certificate));
*value =
toV8(jsCertificate, getScriptState()->context()->Global(), isolate());
return !value->IsEmpty();
}
RTCDTMFSender* RTCDTMFSender::create(
ExecutionContext* context,
WebRTCPeerConnectionHandler* peerConnectionHandler,
MediaStreamTrack* track,
ExceptionState& exceptionState) {
std::unique_ptr<WebRTCDTMFSenderHandler> handler =
wrapUnique(peerConnectionHandler->createDTMFSender(track->component()));
if (!handler) {
exceptionState.throwDOMException(NotSupportedError,
"The MediaStreamTrack provided is not an "
"element of a MediaStream that's "
"currently in the local streams set.");
return nullptr;
}
RTCDTMFSender* dtmfSender =
new RTCDTMFSender(context, track, std::move(handler));
dtmfSender->suspendIfNeeded();
return dtmfSender;
}
void PaintLayerStackingNode::collectLayers(
std::unique_ptr<Vector<PaintLayerStackingNode*>>& posBuffer,
std::unique_ptr<Vector<PaintLayerStackingNode*>>& negBuffer) {
if (layer()->isInTopLayer())
return;
if (isStacked()) {
std::unique_ptr<Vector<PaintLayerStackingNode*>>& buffer =
(zIndex() >= 0) ? posBuffer : negBuffer;
if (!buffer)
buffer = wrapUnique(new Vector<PaintLayerStackingNode*>);
buffer->append(this);
}
if (!isStackingContext()) {
for (PaintLayer* child = layer()->firstChild(); child;
child = child->nextSibling())
child->stackingNode()->collectLayers(posBuffer, negBuffer);
}
}
TEST(ImageLayerChromiumTest, opaqueImages) {
FakeGraphicsLayerClient client;
std::unique_ptr<FakeGraphicsLayer> graphicsLayer =
wrapUnique(new FakeGraphicsLayer(&client));
ASSERT_TRUE(graphicsLayer.get());
bool opaque = true;
RefPtr<Image> opaqueImage = TestImage::create(IntSize(100, 100), opaque);
ASSERT_TRUE(opaqueImage.get());
RefPtr<Image> nonOpaqueImage = TestImage::create(IntSize(100, 100), !opaque);
ASSERT_TRUE(nonOpaqueImage.get());
ASSERT_FALSE(graphicsLayer->contentsLayer());
graphicsLayer->setContentsToImage(opaqueImage.get());
ASSERT_TRUE(graphicsLayer->contentsLayer()->opaque());
graphicsLayer->setContentsToImage(nonOpaqueImage.get());
ASSERT_FALSE(graphicsLayer->contentsLayer()->opaque());
}
V8PerContextData::V8PerContextData(v8::Local<v8::Context> context)
: m_isolate(context->GetIsolate())
, m_wrapperBoilerplates(m_isolate)
, m_constructorMap(m_isolate)
, m_contextHolder(wrapUnique(new gin::ContextHolder(m_isolate)))
, m_context(m_isolate, context)
, m_activityLogger(0)
, m_compiledPrivateScript(m_isolate)
{
m_contextHolder->SetContext(context);
v8::Context::Scope contextScope(context);
ASSERT(m_errorPrototype.isEmpty());
v8::Local<v8::Value> objectValue = context->Global()->Get(context, v8AtomicString(m_isolate, "Error")).ToLocalChecked();
v8::Local<v8::Value> prototypeValue = objectValue.As<v8::Object>()->Get(context, v8AtomicString(m_isolate, "prototype")).ToLocalChecked();
m_errorPrototype.set(m_isolate, prototypeValue);
if (isMainThread())
InstanceCounters::incrementCounter(InstanceCounters::V8PerContextDataCounter);
}
// Tests that filling a glyph buffer for a specific range returns the same
// results when shaping word by word as when shaping the full run in one go.
TEST_F(CachingWordShaperTest, CommonAccentLeftToRightFillGlyphBuffer) {
// "/. ." with an accent mark over the first dot.
const UChar str[] = {0x2F, 0x301, 0x2E, 0x20, 0x2E, 0x0};
TextRun textRun(str, 5);
CachingWordShaper shaper(cache.get());
GlyphBuffer glyphBuffer;
shaper.fillGlyphBuffer(&font, textRun, fallbackFonts, &glyphBuffer, 0, 3);
std::unique_ptr<ShapeCache> referenceCache = wrapUnique(new ShapeCache());
CachingWordShaper referenceShaper(referenceCache.get());
GlyphBuffer referenceGlyphBuffer;
font.setCanShapeWordByWordForTesting(false);
referenceShaper.fillGlyphBuffer(&font, textRun, fallbackFonts,
&referenceGlyphBuffer, 0, 3);
ASSERT_EQ(referenceGlyphBuffer.glyphAt(0), glyphBuffer.glyphAt(0));
ASSERT_EQ(referenceGlyphBuffer.glyphAt(1), glyphBuffer.glyphAt(1));
ASSERT_EQ(referenceGlyphBuffer.glyphAt(2), glyphBuffer.glyphAt(2));
}
bool RealtimeAnalyser::setFftSize(size_t size) {
DCHECK(isMainThread());
// Only allow powers of two.
unsigned log2size = static_cast<unsigned>(log2(size));
bool isPOT(1UL << log2size == size);
if (!isPOT || size > MaxFFTSize || size < MinFFTSize)
return false;
if (m_fftSize != size) {
m_analysisFrame = wrapUnique(new FFTFrame(size));
// m_magnitudeBuffer has size = fftSize / 2 because it contains floats
// reduced from complex values in m_analysisFrame.
m_magnitudeBuffer.allocate(size / 2);
m_fftSize = size;
}
return true;
}
void V8Inspector::connectFrontend(protocol::FrontendChannel* channel)
{
DCHECK(!m_frontend);
m_frontend = wrapUnique(new protocol::Frontend(channel));
m_dispatcher = protocol::Dispatcher::create(channel);
m_dispatcher->registerAgent((protocol::Backend::Debugger*)m_session->debuggerAgent());
m_dispatcher->registerAgent(m_session->heapProfilerAgent());
m_dispatcher->registerAgent(m_session->profilerAgent());
m_dispatcher->registerAgent(m_session->runtimeAgent());
m_session->debuggerAgent()->setFrontend(
protocol::Frontend::Debugger::from(m_frontend.get()));
m_session->heapProfilerAgent()->setFrontend(
protocol::Frontend::HeapProfiler::from(m_frontend.get()));
m_session->profilerAgent()->setFrontend(
protocol::Frontend::Profiler::from(m_frontend.get()));
m_session->runtimeAgent()->setFrontend(
protocol::Frontend::Runtime::from(m_frontend.get()));
}
std::unique_ptr<FFTFrame> FFTFrame::createInterpolatedFrame(
const FFTFrame& frame1,
const FFTFrame& frame2,
double x) {
std::unique_ptr<FFTFrame> newFrame =
wrapUnique(new FFTFrame(frame1.fftSize()));
newFrame->interpolateFrequencyComponents(frame1, frame2, x);
// In the time-domain, the 2nd half of the response must be zero, to avoid
// circular convolution aliasing...
int fftSize = newFrame->fftSize();
AudioFloatArray buffer(fftSize);
newFrame->doInverseFFT(buffer.data());
buffer.zeroRange(fftSize / 2, fftSize);
// Put back into frequency domain.
newFrame->doFFT(buffer.data());
return newFrame;
}
TEST(ImageLayerChromiumTest, imageLayerContentReset) {
FakeGraphicsLayerClient client;
std::unique_ptr<FakeGraphicsLayer> graphicsLayer =
wrapUnique(new FakeGraphicsLayer(&client));
ASSERT_TRUE(graphicsLayer.get());
ASSERT_FALSE(graphicsLayer->hasContentsLayer());
ASSERT_FALSE(graphicsLayer->contentsLayer());
bool opaque = false;
RefPtr<Image> image = TestImage::create(IntSize(100, 100), opaque);
ASSERT_TRUE(image.get());
graphicsLayer->setContentsToImage(image.get());
ASSERT_TRUE(graphicsLayer->hasContentsLayer());
ASSERT_TRUE(graphicsLayer->contentsLayer());
graphicsLayer->setContentsToImage(0);
ASSERT_FALSE(graphicsLayer->hasContentsLayer());
ASSERT_FALSE(graphicsLayer->contentsLayer());
}
void V8HeapProfilerAgentImpl::takeHeapSnapshot(ErrorString* errorString, const protocol::Maybe<bool>& reportProgress)
{
v8::HeapProfiler* profiler = m_isolate->GetHeapProfiler();
if (!profiler) {
*errorString = "Cannot access v8 heap profiler";
return;
}
std::unique_ptr<HeapSnapshotProgress> progress;
if (reportProgress.fromMaybe(false))
progress = wrapUnique(new HeapSnapshotProgress(&m_frontend));
GlobalObjectNameResolver resolver(m_session);
const v8::HeapSnapshot* snapshot = profiler->TakeHeapSnapshot(progress.get(), &resolver);
if (!snapshot) {
*errorString = "Failed to take heap snapshot";
return;
}
HeapSnapshotOutputStream stream(&m_frontend);
snapshot->Serialize(&stream);
const_cast<v8::HeapSnapshot*>(snapshot)->Delete();
}
void DataConsumerHandleTestUtil::HandleReader::didGetReadable() {
WebDataConsumerHandle::Result r = WebDataConsumerHandle::UnexpectedError;
char buffer[3];
while (true) {
size_t size;
r = m_reader->read(buffer, sizeof(buffer), WebDataConsumerHandle::FlagNone,
&size);
if (r == WebDataConsumerHandle::ShouldWait)
return;
if (r != WebDataConsumerHandle::Ok)
break;
m_data.append(buffer, size);
}
std::unique_ptr<HandleReadResult> result =
wrapUnique(new HandleReadResult(r, m_data));
m_data.clear();
Platform::current()->currentThread()->getWebTaskRunner()->postTask(
BLINK_FROM_HERE,
WTF::bind(&HandleReader::runOnFinishedReading, WTF::unretained(this),
passed(std::move(result))));
m_reader = nullptr;
}
void DatabaseTracker::addOpenDatabase(Database* database)
{
MutexLocker openDatabaseMapLock(m_openDatabaseMapGuard);
if (!m_openDatabaseMap)
m_openDatabaseMap = wrapUnique(new DatabaseOriginMap);
String originString = database->getSecurityOrigin()->toRawString();
DatabaseNameMap* nameMap = m_openDatabaseMap->get(originString);
if (!nameMap) {
nameMap = new DatabaseNameMap();
m_openDatabaseMap->set(originString, nameMap);
}
String name(database->stringIdentifier());
DatabaseSet* databaseSet = nameMap->get(name);
if (!databaseSet) {
databaseSet = new DatabaseSet();
nameMap->set(name, databaseSet);
}
databaseSet->add(database);
}
std::unique_ptr<MessagePortChannelArray> MessagePort::disentanglePorts(
ExecutionContext* context,
const MessagePortArray& ports,
ExceptionState& exceptionState) {
if (!ports.size())
return nullptr;
HeapHashSet<Member<MessagePort>> visited;
// Walk the incoming array - if there are any duplicate ports, or null ports
// or cloned ports, throw an error (per section 8.3.3 of the HTML5 spec).
for (unsigned i = 0; i < ports.size(); ++i) {
MessagePort* port = ports[i];
if (!port || port->isNeutered() || visited.contains(port)) {
String type;
if (!port)
type = "null";
else if (port->isNeutered())
type = "already neutered";
else
type = "a duplicate";
exceptionState.throwDOMException(
DataCloneError,
"Port at index " + String::number(i) + " is " + type + ".");
return nullptr;
}
visited.add(port);
}
UseCounter::count(context, UseCounter::MessagePortsTransferred);
// Passed-in ports passed validity checks, so we can disentangle them.
std::unique_ptr<MessagePortChannelArray> portArray =
wrapUnique(new MessagePortChannelArray(ports.size()));
for (unsigned i = 0; i < ports.size(); ++i)
(*portArray)[i] = ports[i]->disentangle();
return portArray;
}
TEST(ImageDecoderTest, requiredPreviousFrameIndexKnownOpaque)
{
std::unique_ptr<TestImageDecoder> decoder(wrapUnique(new TestImageDecoder()));
decoder->initFrames(3);
Vector<ImageFrame, 1>& frameBuffers = decoder->frameBufferCache();
frameBuffers[1].setOriginalFrameRect(IntRect(25, 25, 50, 50));
// A full frame that is known to be opaque doesn't depend on any prior frames.
for (int disposeMethod = ImageFrame::DisposeNotSpecified; disposeMethod <= ImageFrame::DisposeOverwritePrevious; ++disposeMethod) {
frameBuffers[1].setDisposalMethod(static_cast<ImageFrame::DisposalMethod>(disposeMethod));
decoder->resetRequiredPreviousFrames(true);
EXPECT_EQ(kNotFound, frameBuffers[2].requiredPreviousFrameIndex());
}
// A non-full frame that is known to be opaque does depend on a prior frame.
frameBuffers[2].setOriginalFrameRect(IntRect(50, 50, 50, 50));
for (int disposeMethod = ImageFrame::DisposeNotSpecified; disposeMethod <= ImageFrame::DisposeOverwritePrevious; ++disposeMethod) {
frameBuffers[1].setDisposalMethod(static_cast<ImageFrame::DisposalMethod>(disposeMethod));
decoder->resetRequiredPreviousFrames(true);
EXPECT_NE(kNotFound, frameBuffers[2].requiredPreviousFrameIndex());
}
}
InProcessWorkerMessagingProxy*
DedicatedWorkerMessagingProxyProviderImpl::createWorkerMessagingProxy(
Worker* worker) {
if (worker->getExecutionContext()->isDocument()) {
Document* document = toDocument(worker->getExecutionContext());
WebLocalFrameImpl* webFrame =
WebLocalFrameImpl::fromFrame(document->frame());
WorkerClients* workerClients = WorkerClients::create();
provideIndexedDBClientToWorker(workerClients,
IndexedDBClientImpl::create());
provideLocalFileSystemToWorker(workerClients,
LocalFileSystemClient::create());
provideContentSettingsClientToWorker(
workerClients,
wrapUnique(
webFrame->client()->createWorkerContentSettingsClientProxy()));
// FIXME: call provideServiceWorkerContainerClientToWorker here when we
// support ServiceWorker in dedicated workers (http://crbug.com/371690)
return new DedicatedWorkerMessagingProxy(worker, workerClients);
}
NOTREACHED();
return 0;
}
void V8HeapProfilerAgentImpl::addInspectedHeapObject(ErrorString* errorString, const String16& inspectedHeapObjectId)
{
bool ok;
int id = inspectedHeapObjectId.toInt(&ok);
if (!ok) {
*errorString = "Invalid heap snapshot object id";
return;
}
v8::HandleScope handles(m_isolate);
v8::Local<v8::Object> heapObject = objectByHeapObjectId(m_isolate, id);
if (heapObject.IsEmpty()) {
*errorString = "Object is not available";
return;
}
if (!m_session->inspector()->client()->isInspectableHeapObject(heapObject)) {
*errorString = "Object is not available";
return;
}
m_session->addInspectedObject(wrapUnique(new InspectableHeapObject(id)));
}
std::unique_ptr<JPEGImageEncoderState> JPEGImageEncoderState::create(const IntSize& imageSize, const double& quality, Vector<unsigned char>* output)
{
if (imageSize.width() <= 0 || imageSize.height() <= 0)
return nullptr;
std::unique_ptr<JPEGImageEncoderStateImpl> encoderState = wrapUnique(new JPEGImageEncoderStateImpl());
jpeg_compress_struct* cinfo = encoderState->cinfo();
jpeg_error_mgr* error = encoderState->error();
cinfo->err = jpeg_std_error(error);
error->error_exit = handleError;
SET_JUMP_BUFFER(cinfo, nullptr);
JPEGOutputBuffer* destination = encoderState->outputBuffer();
destination->output = output;
jpeg_create_compress(cinfo);
cinfo->dest = destination;
cinfo->dest->init_destination = prepareOutput;
cinfo->dest->empty_output_buffer = writeOutput;
cinfo->dest->term_destination = finishOutput;
cinfo->image_height = imageSize.height();
cinfo->image_width = imageSize.width();
cinfo->in_color_space = JCS_RGB;
cinfo->input_components = 3;
jpeg_set_defaults(cinfo);
int compressionQuality = JPEGImageEncoder::computeCompressionQuality(quality);
jpeg_set_quality(cinfo, compressionQuality, TRUE);
disableSubsamplingForHighQuality(cinfo, compressionQuality);
jpeg_start_compress(cinfo, TRUE);
cinfo->client_data = 0;
return std::move(encoderState);
}
