| /* |
| * Copyright (C) 2013 Google Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "config.h" |
| #include "modules/websockets/NewWebSocketChannelImpl.h" |
| |
| #include "core/dom/Document.h" |
| #include "core/dom/ExecutionContext.h" |
| #include "core/fileapi/FileReaderLoader.h" |
| #include "core/fileapi/FileReaderLoaderClient.h" |
| #include "core/frame/LocalFrame.h" |
| #include "core/inspector/InspectorInstrumentation.h" |
| #include "core/inspector/InspectorTraceEvents.h" |
| #include "core/loader/FrameLoader.h" |
| #include "core/loader/FrameLoaderClient.h" |
| #include "core/loader/MixedContentChecker.h" |
| #include "core/loader/UniqueIdentifier.h" |
| #include "modules/websockets/WebSocketChannelClient.h" |
| #include "modules/websockets/WebSocketFrame.h" |
| #include "platform/Logging.h" |
| #include "platform/network/WebSocketHandshakeRequest.h" |
| #include "platform/weborigin/SecurityOrigin.h" |
| #include "public/platform/Platform.h" |
| #include "public/platform/WebSerializedOrigin.h" |
| #include "public/platform/WebSocketHandshakeRequestInfo.h" |
| #include "public/platform/WebSocketHandshakeResponseInfo.h" |
| #include "public/platform/WebString.h" |
| #include "public/platform/WebURL.h" |
| #include "public/platform/WebVector.h" |
| |
| using blink::WebSocketHandle; |
| |
| namespace WebCore { |
| |
| class NewWebSocketChannelImpl::BlobLoader FINAL : public NoBaseWillBeGarbageCollectedFinalized<NewWebSocketChannelImpl::BlobLoader>, public FileReaderLoaderClient { |
| public: |
| BlobLoader(PassRefPtr<BlobDataHandle>, NewWebSocketChannelImpl*); |
| virtual ~BlobLoader() { } |
| |
| void cancel(); |
| |
| // FileReaderLoaderClient functions. |
| virtual void didStartLoading() OVERRIDE { } |
| virtual void didReceiveData() OVERRIDE { } |
| virtual void didFinishLoading() OVERRIDE; |
| virtual void didFail(FileError::ErrorCode) OVERRIDE; |
| |
| void trace(Visitor* visitor) |
| { |
| visitor->trace(m_channel); |
| } |
| |
| private: |
| RawPtrWillBeMember<NewWebSocketChannelImpl> m_channel; |
| FileReaderLoader m_loader; |
| }; |
| |
| NewWebSocketChannelImpl::BlobLoader::BlobLoader(PassRefPtr<BlobDataHandle> blobDataHandle, NewWebSocketChannelImpl* channel) |
| : m_channel(channel) |
| , m_loader(FileReaderLoader::ReadAsArrayBuffer, this) |
| { |
| m_loader.start(channel->executionContext(), blobDataHandle); |
| } |
| |
| void NewWebSocketChannelImpl::BlobLoader::cancel() |
| { |
| m_loader.cancel(); |
| // didFail will be called immediately. |
| // |this| is deleted here. |
| } |
| |
| void NewWebSocketChannelImpl::BlobLoader::didFinishLoading() |
| { |
| m_channel->didFinishLoadingBlob(m_loader.arrayBufferResult()); |
| // |this| is deleted here. |
| } |
| |
| void NewWebSocketChannelImpl::BlobLoader::didFail(FileError::ErrorCode errorCode) |
| { |
| m_channel->didFailLoadingBlob(errorCode); |
| // |this| is deleted here. |
| } |
| |
| NewWebSocketChannelImpl::NewWebSocketChannelImpl(ExecutionContext* context, WebSocketChannelClient* client, const String& sourceURL, unsigned lineNumber) |
| : ContextLifecycleObserver(context) |
| , m_handle(adoptPtr(blink::Platform::current()->createWebSocketHandle())) |
| , m_client(client) |
| , m_identifier(0) |
| , m_sendingQuota(0) |
| , m_receivedDataSizeForFlowControl(receivedDataSizeForFlowControlHighWaterMark * 2) // initial quota |
| , m_sentSizeOfTopMessage(0) |
| , m_sourceURLAtConstruction(sourceURL) |
| , m_lineNumberAtConstruction(lineNumber) |
| { |
| if (context->isDocument() && toDocument(context)->page()) |
| m_identifier = createUniqueIdentifier(); |
| } |
| |
| NewWebSocketChannelImpl::~NewWebSocketChannelImpl() |
| { |
| abortAsyncOperations(); |
| } |
| |
| bool NewWebSocketChannelImpl::connect(const KURL& url, const String& protocol) |
| { |
| WTF_LOG(Network, "NewWebSocketChannelImpl %p connect()", this); |
| if (!m_handle) |
| return false; |
| |
| if (executionContext()->isDocument() && document()->frame() && !document()->frame()->loader().mixedContentChecker()->canConnectInsecureWebSocket(document()->securityOrigin(), url)) |
| return false; |
| if (MixedContentChecker::isMixedContent(document()->securityOrigin(), url)) { |
| String message = "Connecting to a non-secure WebSocket server from a secure origin is deprecated."; |
| document()->addConsoleMessage(JSMessageSource, WarningMessageLevel, message); |
| } |
| |
| m_url = url; |
| Vector<String> protocols; |
| // Avoid placing an empty token in the Vector when the protocol string is |
| // empty. |
| if (!protocol.isEmpty()) { |
| // Since protocol is already verified and escaped, we can simply split |
| // it. |
| protocol.split(", ", true, protocols); |
| } |
| blink::WebVector<blink::WebString> webProtocols(protocols.size()); |
| for (size_t i = 0; i < protocols.size(); ++i) { |
| webProtocols[i] = protocols[i]; |
| } |
| |
| if (executionContext()->isDocument() && document()->frame()) |
| document()->frame()->loader().client()->dispatchWillOpenWebSocket(m_handle.get()); |
| m_handle->connect(url, webProtocols, *executionContext()->securityOrigin(), this); |
| |
| flowControlIfNecessary(); |
| if (m_identifier) { |
| TRACE_EVENT_INSTANT1(TRACE_DISABLED_BY_DEFAULT("devtools.timeline"), "WebSocketCreate", "data", InspectorWebSocketCreateEvent::data(document(), m_identifier, url, protocol)); |
| TRACE_EVENT_INSTANT1(TRACE_DISABLED_BY_DEFAULT("devtools.timeline.stack"), "CallStack", "stack", InspectorCallStackEvent::currentCallStack()); |
| // FIXME(361045): remove InspectorInstrumentation calls once DevTools Timeline migrates to tracing. |
| InspectorInstrumentation::didCreateWebSocket(document(), m_identifier, url, protocol); |
| } |
| return true; |
| } |
| |
| WebSocketChannel::SendResult NewWebSocketChannelImpl::send(const String& message) |
| { |
| WTF_LOG(Network, "NewWebSocketChannelImpl %p sendText(%s)", this, message.utf8().data()); |
| if (m_identifier) { |
| // FIXME: Change the inspector API to show the entire message instead |
| // of individual frames. |
| CString data = message.utf8(); |
| InspectorInstrumentation::didSendWebSocketFrame(document(), m_identifier, WebSocketFrame::OpCodeText, true, data.data(), data.length()); |
| } |
| m_messages.append(adoptPtr(new Message(message))); |
| sendInternal(); |
| return SendSuccess; |
| } |
| |
| WebSocketChannel::SendResult NewWebSocketChannelImpl::send(PassRefPtr<BlobDataHandle> blobDataHandle) |
| { |
| WTF_LOG(Network, "NewWebSocketChannelImpl %p sendBlob(%s, %s, %llu)", this, blobDataHandle->uuid().utf8().data(), blobDataHandle->type().utf8().data(), blobDataHandle->size()); |
| if (m_identifier) { |
| // FIXME: Change the inspector API to show the entire message instead |
| // of individual frames. |
| // FIXME: We can't access the data here. |
| // Since Binary data are not displayed in Inspector, this does not |
| // affect actual behavior. |
| InspectorInstrumentation::didSendWebSocketFrame(document(), m_identifier, WebSocketFrame::OpCodeBinary, true, "", 0); |
| } |
| m_messages.append(adoptPtr(new Message(blobDataHandle))); |
| sendInternal(); |
| return SendSuccess; |
| } |
| |
| WebSocketChannel::SendResult NewWebSocketChannelImpl::send(const ArrayBuffer& buffer, unsigned byteOffset, unsigned byteLength) |
| { |
| WTF_LOG(Network, "NewWebSocketChannelImpl %p sendArrayBuffer(%p, %u, %u)", this, buffer.data(), byteOffset, byteLength); |
| if (m_identifier) { |
| // FIXME: Change the inspector API to show the entire message instead |
| // of individual frames. |
| InspectorInstrumentation::didSendWebSocketFrame(document(), m_identifier, WebSocketFrame::OpCodeBinary, true, static_cast<const char*>(buffer.data()) + byteOffset, byteLength); |
| } |
| // buffer.slice copies its contents. |
| // FIXME: Reduce copy by sending the data immediately when we don't need to |
| // queue the data. |
| m_messages.append(adoptPtr(new Message(buffer.slice(byteOffset, byteOffset + byteLength)))); |
| sendInternal(); |
| return SendSuccess; |
| } |
| |
| WebSocketChannel::SendResult NewWebSocketChannelImpl::send(PassOwnPtr<Vector<char> > data) |
| { |
| WTF_LOG(Network, "NewWebSocketChannelImpl %p sendVector(%p, %llu)", this, data.get(), static_cast<unsigned long long>(data->size())); |
| if (m_identifier) { |
| // FIXME: Change the inspector API to show the entire message instead |
| // of individual frames. |
| InspectorInstrumentation::didSendWebSocketFrame(document(), m_identifier, WebSocketFrame::OpCodeBinary, true, data->data(), data->size()); |
| } |
| m_messages.append(adoptPtr(new Message(data))); |
| sendInternal(); |
| return SendSuccess; |
| } |
| |
| void NewWebSocketChannelImpl::close(int code, const String& reason) |
| { |
| WTF_LOG(Network, "NewWebSocketChannelImpl %p close(%d, %s)", this, code, reason.utf8().data()); |
| ASSERT(m_handle); |
| unsigned short codeToSend = static_cast<unsigned short>(code == CloseEventCodeNotSpecified ? CloseEventCodeNoStatusRcvd : code); |
| m_handle->close(codeToSend, reason); |
| } |
| |
| void NewWebSocketChannelImpl::fail(const String& reason, MessageLevel level, const String& sourceURL, unsigned lineNumber) |
| { |
| WTF_LOG(Network, "NewWebSocketChannelImpl %p fail(%s)", this, reason.utf8().data()); |
| // m_handle and m_client can be null here. |
| |
| if (m_identifier) |
| InspectorInstrumentation::didReceiveWebSocketFrameError(document(), m_identifier, reason); |
| const String message = "WebSocket connection to '" + m_url.elidedString() + "' failed: " + reason; |
| executionContext()->addConsoleMessage(JSMessageSource, level, message, sourceURL, lineNumber); |
| |
| if (m_client) |
| m_client->didReceiveMessageError(); |
| // |reason| is only for logging and should not be provided for scripts, |
| // hence close reason must be empty. |
| handleDidClose(false, CloseEventCodeAbnormalClosure, String()); |
| // handleDidClose may delete this object. |
| } |
| |
| void NewWebSocketChannelImpl::disconnect() |
| { |
| WTF_LOG(Network, "NewWebSocketChannelImpl %p disconnect()", this); |
| if (m_identifier) { |
| TRACE_EVENT_INSTANT1(TRACE_DISABLED_BY_DEFAULT("devtools.timeline"), "WebSocketDestroy", "data", InspectorWebSocketEvent::data(document(), m_identifier)); |
| TRACE_EVENT_INSTANT1(TRACE_DISABLED_BY_DEFAULT("devtools.timeline.stack"), "CallStack", "stack", InspectorCallStackEvent::currentCallStack()); |
| // FIXME(361045): remove InspectorInstrumentation calls once DevTools Timeline migrates to tracing. |
| InspectorInstrumentation::didCloseWebSocket(document(), m_identifier); |
| } |
| abortAsyncOperations(); |
| m_handle.clear(); |
| m_client = 0; |
| m_identifier = 0; |
| } |
| |
| void NewWebSocketChannelImpl::suspend() |
| { |
| WTF_LOG(Network, "NewWebSocketChannelImpl %p suspend()", this); |
| } |
| |
| void NewWebSocketChannelImpl::resume() |
| { |
| WTF_LOG(Network, "NewWebSocketChannelImpl %p resume()", this); |
| } |
| |
| NewWebSocketChannelImpl::Message::Message(const String& text) |
| : type(MessageTypeText) |
| , text(text.utf8(StrictUTF8ConversionReplacingUnpairedSurrogatesWithFFFD)) { } |
| |
| NewWebSocketChannelImpl::Message::Message(PassRefPtr<BlobDataHandle> blobDataHandle) |
| : type(MessageTypeBlob) |
| , blobDataHandle(blobDataHandle) { } |
| |
| NewWebSocketChannelImpl::Message::Message(PassRefPtr<ArrayBuffer> arrayBuffer) |
| : type(MessageTypeArrayBuffer) |
| , arrayBuffer(arrayBuffer) { } |
| |
| NewWebSocketChannelImpl::Message::Message(PassOwnPtr<Vector<char> > vectorData) |
| : type(MessageTypeVector) |
| , vectorData(vectorData) { } |
| |
| void NewWebSocketChannelImpl::sendInternal() |
| { |
| ASSERT(m_handle); |
| unsigned long consumedBufferedAmount = 0; |
| while (!m_messages.isEmpty() && m_sendingQuota > 0 && !m_blobLoader) { |
| bool final = false; |
| Message* message = m_messages.first().get(); |
| switch (message->type) { |
| case MessageTypeText: { |
| WebSocketHandle::MessageType type = |
| m_sentSizeOfTopMessage ? WebSocketHandle::MessageTypeContinuation : WebSocketHandle::MessageTypeText; |
| size_t size = std::min(static_cast<size_t>(m_sendingQuota), message->text.length() - m_sentSizeOfTopMessage); |
| final = (m_sentSizeOfTopMessage + size == message->text.length()); |
| m_handle->send(final, type, message->text.data() + m_sentSizeOfTopMessage, size); |
| m_sentSizeOfTopMessage += size; |
| m_sendingQuota -= size; |
| consumedBufferedAmount += size; |
| break; |
| } |
| case MessageTypeBlob: |
| ASSERT(!m_blobLoader); |
| m_blobLoader = adoptPtrWillBeNoop(new BlobLoader(message->blobDataHandle, this)); |
| break; |
| case MessageTypeArrayBuffer: { |
| WebSocketHandle::MessageType type = |
| m_sentSizeOfTopMessage ? WebSocketHandle::MessageTypeContinuation : WebSocketHandle::MessageTypeBinary; |
| size_t size = std::min(static_cast<size_t>(m_sendingQuota), message->arrayBuffer->byteLength() - m_sentSizeOfTopMessage); |
| final = (m_sentSizeOfTopMessage + size == message->arrayBuffer->byteLength()); |
| m_handle->send(final, type, static_cast<const char*>(message->arrayBuffer->data()) + m_sentSizeOfTopMessage, size); |
| m_sentSizeOfTopMessage += size; |
| m_sendingQuota -= size; |
| consumedBufferedAmount += size; |
| break; |
| } |
| case MessageTypeVector: { |
| WebSocketHandle::MessageType type = |
| m_sentSizeOfTopMessage ? WebSocketHandle::MessageTypeContinuation : WebSocketHandle::MessageTypeBinary; |
| size_t size = std::min(static_cast<size_t>(m_sendingQuota), message->vectorData->size() - m_sentSizeOfTopMessage); |
| final = (m_sentSizeOfTopMessage + size == message->vectorData->size()); |
| m_handle->send(final, type, message->vectorData->data() + m_sentSizeOfTopMessage, size); |
| m_sentSizeOfTopMessage += size; |
| m_sendingQuota -= size; |
| consumedBufferedAmount += size; |
| break; |
| } |
| } |
| if (final) { |
| m_messages.removeFirst(); |
| m_sentSizeOfTopMessage = 0; |
| } |
| } |
| if (m_client && consumedBufferedAmount > 0) |
| m_client->didConsumeBufferedAmount(consumedBufferedAmount); |
| } |
| |
| void NewWebSocketChannelImpl::flowControlIfNecessary() |
| { |
| if (!m_handle || m_receivedDataSizeForFlowControl < receivedDataSizeForFlowControlHighWaterMark) { |
| return; |
| } |
| m_handle->flowControl(m_receivedDataSizeForFlowControl); |
| m_receivedDataSizeForFlowControl = 0; |
| } |
| |
| void NewWebSocketChannelImpl::abortAsyncOperations() |
| { |
| if (m_blobLoader) { |
| m_blobLoader->cancel(); |
| m_blobLoader.clear(); |
| } |
| } |
| |
| void NewWebSocketChannelImpl::handleDidClose(bool wasClean, unsigned short code, const String& reason) |
| { |
| m_handle.clear(); |
| abortAsyncOperations(); |
| if (!m_client) { |
| return; |
| } |
| WebSocketChannelClient* client = m_client; |
| m_client = 0; |
| WebSocketChannelClient::ClosingHandshakeCompletionStatus status = |
| wasClean ? WebSocketChannelClient::ClosingHandshakeComplete : WebSocketChannelClient::ClosingHandshakeIncomplete; |
| client->didClose(status, code, reason); |
| // client->didClose may delete this object. |
| } |
| |
| Document* NewWebSocketChannelImpl::document() |
| { |
| ASSERT(m_identifier); |
| ExecutionContext* context = executionContext(); |
| ASSERT(context->isDocument()); |
| return toDocument(context); |
| } |
| |
| void NewWebSocketChannelImpl::didConnect(WebSocketHandle* handle, bool fail, const blink::WebString& selectedProtocol, const blink::WebString& extensions) |
| { |
| WTF_LOG(Network, "NewWebSocketChannelImpl %p didConnect(%p, %d, %s, %s)", this, handle, fail, selectedProtocol.utf8().data(), extensions.utf8().data()); |
| ASSERT(m_handle); |
| ASSERT(handle == m_handle); |
| ASSERT(m_client); |
| if (fail) { |
| failAsError("Cannot connect to " + m_url.string() + "."); |
| // failAsError may delete this object. |
| return; |
| } |
| m_client->didConnect(selectedProtocol, extensions); |
| } |
| |
| void NewWebSocketChannelImpl::didStartOpeningHandshake(WebSocketHandle* handle, const blink::WebSocketHandshakeRequestInfo& request) |
| { |
| WTF_LOG(Network, "NewWebSocketChannelImpl %p didStartOpeningHandshake(%p)", this, handle); |
| if (m_identifier) { |
| TRACE_EVENT_INSTANT1(TRACE_DISABLED_BY_DEFAULT("devtools.timeline"), "WebSocketSendHandshakeRequest", "data", InspectorWebSocketEvent::data(document(), m_identifier)); |
| TRACE_EVENT_INSTANT1(TRACE_DISABLED_BY_DEFAULT("devtools.timeline.stack"), "CallStack", "stack", InspectorCallStackEvent::currentCallStack()); |
| // FIXME(361045): remove InspectorInstrumentation calls once DevTools Timeline migrates to tracing. |
| InspectorInstrumentation::willSendWebSocketHandshakeRequest(document(), m_identifier, &request.toCoreRequest()); |
| m_handshakeRequest = WebSocketHandshakeRequest::create(request.toCoreRequest()); |
| } |
| } |
| |
| void NewWebSocketChannelImpl::didFinishOpeningHandshake(WebSocketHandle* handle, const blink::WebSocketHandshakeResponseInfo& response) |
| { |
| WTF_LOG(Network, "NewWebSocketChannelImpl %p didFinishOpeningHandshake(%p)", this, handle); |
| if (m_identifier) { |
| TRACE_EVENT_INSTANT1(TRACE_DISABLED_BY_DEFAULT("devtools.timeline"), "WebSocketReceiveHandshakeResponse", "data", InspectorWebSocketEvent::data(document(), m_identifier)); |
| // FIXME(361045): remove InspectorInstrumentation calls once DevTools Timeline migrates to tracing. |
| InspectorInstrumentation::didReceiveWebSocketHandshakeResponse(document(), m_identifier, m_handshakeRequest.get(), &response.toCoreResponse()); |
| } |
| m_handshakeRequest.clear(); |
| } |
| |
| void NewWebSocketChannelImpl::didFail(WebSocketHandle* handle, const blink::WebString& message) |
| { |
| WTF_LOG(Network, "NewWebSocketChannelImpl %p didFail(%p, %s)", this, handle, message.utf8().data()); |
| // This function is called when the browser is required to fail the |
| // WebSocketConnection. Hence we fail this channel by calling |
| // |this->failAsError| function. |
| failAsError(message); |
| // |this| may be deleted. |
| } |
| |
| void NewWebSocketChannelImpl::didReceiveData(WebSocketHandle* handle, bool fin, WebSocketHandle::MessageType type, const char* data, size_t size) |
| { |
| WTF_LOG(Network, "NewWebSocketChannelImpl %p didReceiveData(%p, %d, %d, (%p, %zu))", this, handle, fin, type, data, size); |
| ASSERT(m_handle); |
| ASSERT(handle == m_handle); |
| ASSERT(m_client); |
| // Non-final frames cannot be empty. |
| ASSERT(fin || size); |
| switch (type) { |
| case WebSocketHandle::MessageTypeText: |
| ASSERT(m_receivingMessageData.isEmpty()); |
| m_receivingMessageTypeIsText = true; |
| break; |
| case WebSocketHandle::MessageTypeBinary: |
| ASSERT(m_receivingMessageData.isEmpty()); |
| m_receivingMessageTypeIsText = false; |
| break; |
| case WebSocketHandle::MessageTypeContinuation: |
| ASSERT(!m_receivingMessageData.isEmpty()); |
| break; |
| } |
| |
| m_receivingMessageData.append(data, size); |
| m_receivedDataSizeForFlowControl += size; |
| flowControlIfNecessary(); |
| if (!fin) { |
| return; |
| } |
| if (m_identifier) { |
| // FIXME: Change the inspector API to show the entire message instead |
| // of individual frames. |
| WebSocketFrame::OpCode opcode = m_receivingMessageTypeIsText ? WebSocketFrame::OpCodeText : WebSocketFrame::OpCodeBinary; |
| WebSocketFrame frame(opcode, m_receivingMessageData.data(), m_receivingMessageData.size(), WebSocketFrame::Final); |
| InspectorInstrumentation::didReceiveWebSocketFrame(document(), m_identifier, frame.opCode, frame.masked, frame.payload, frame.payloadLength); |
| } |
| if (m_receivingMessageTypeIsText) { |
| String message = m_receivingMessageData.isEmpty() ? emptyString() : String::fromUTF8(m_receivingMessageData.data(), m_receivingMessageData.size()); |
| m_receivingMessageData.clear(); |
| if (message.isNull()) { |
| failAsError("Could not decode a text frame as UTF-8."); |
| // failAsError may delete this object. |
| } else { |
| m_client->didReceiveMessage(message); |
| } |
| } else { |
| OwnPtr<Vector<char> > binaryData = adoptPtr(new Vector<char>); |
| binaryData->swap(m_receivingMessageData); |
| m_client->didReceiveBinaryData(binaryData.release()); |
| } |
| } |
| |
| void NewWebSocketChannelImpl::didClose(WebSocketHandle* handle, bool wasClean, unsigned short code, const blink::WebString& reason) |
| { |
| WTF_LOG(Network, "NewWebSocketChannelImpl %p didClose(%p, %d, %u, %s)", this, handle, wasClean, code, String(reason).utf8().data()); |
| ASSERT(m_handle); |
| m_handle.clear(); |
| if (m_identifier) { |
| TRACE_EVENT_INSTANT1(TRACE_DISABLED_BY_DEFAULT("devtools.timeline"), "WebSocketDestroy", "data", InspectorWebSocketEvent::data(document(), m_identifier)); |
| TRACE_EVENT_INSTANT1(TRACE_DISABLED_BY_DEFAULT("devtools.timeline.stack"), "CallStack", "stack", InspectorCallStackEvent::currentCallStack()); |
| // FIXME(361045): remove InspectorInstrumentation calls once DevTools Timeline migrates to tracing. |
| InspectorInstrumentation::didCloseWebSocket(document(), m_identifier); |
| m_identifier = 0; |
| } |
| |
| handleDidClose(wasClean, code, reason); |
| // handleDidClose may delete this object. |
| } |
| |
| void NewWebSocketChannelImpl::didReceiveFlowControl(WebSocketHandle* handle, int64_t quota) |
| { |
| WTF_LOG(Network, "NewWebSocketChannelImpl %p didReceiveFlowControl(%p, %ld)", this, handle, static_cast<long>(quota)); |
| ASSERT(m_handle); |
| m_sendingQuota += quota; |
| sendInternal(); |
| } |
| |
| void NewWebSocketChannelImpl::didStartClosingHandshake(WebSocketHandle* handle) |
| { |
| WTF_LOG(Network, "NewWebSocketChannelImpl %p didStartClosingHandshake(%p)", this, handle); |
| if (m_client) |
| m_client->didStartClosingHandshake(); |
| } |
| |
| void NewWebSocketChannelImpl::didFinishLoadingBlob(PassRefPtr<ArrayBuffer> buffer) |
| { |
| m_blobLoader.clear(); |
| ASSERT(m_handle); |
| // The loaded blob is always placed on m_messages[0]. |
| ASSERT(m_messages.size() > 0 && m_messages.first()->type == MessageTypeBlob); |
| // We replace it with the loaded blob. |
| m_messages.first() = adoptPtr(new Message(buffer)); |
| sendInternal(); |
| } |
| |
| void NewWebSocketChannelImpl::didFailLoadingBlob(FileError::ErrorCode errorCode) |
| { |
| m_blobLoader.clear(); |
| if (errorCode == FileError::ABORT_ERR) { |
| // The error is caused by cancel(). |
| return; |
| } |
| // FIXME: Generate human-friendly reason message. |
| failAsError("Failed to load Blob: error code = " + String::number(errorCode)); |
| // |this| can be deleted here. |
| } |
| |
| void NewWebSocketChannelImpl::trace(Visitor* visitor) |
| { |
| visitor->trace(m_blobLoader); |
| WebSocketChannel::trace(visitor); |
| } |
| |
| } // namespace WebCore |