| /* |
| * Copyright (C) 2012 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: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. 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. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS 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. |
| */ |
| |
| #ifndef THIRD_PARTY_BLINK_RENDERER_MODULES_PEERCONNECTION_RTC_DATA_CHANNEL_H_ |
| #define THIRD_PARTY_BLINK_RENDERER_MODULES_PEERCONNECTION_RTC_DATA_CHANNEL_H_ |
| |
| #include <memory> |
| #include "base/gtest_prod_util.h" |
| #include "third_party/blink/public/platform/web_rtc_data_channel_handler.h" |
| #include "third_party/blink/public/platform/web_rtc_data_channel_handler_client.h" |
| #include "third_party/blink/renderer/bindings/core/v8/active_script_wrappable.h" |
| #include "third_party/blink/renderer/core/dom/context_lifecycle_observer.h" |
| #include "third_party/blink/renderer/core/typed_arrays/array_buffer_view_helpers.h" |
| #include "third_party/blink/renderer/modules/event_target_modules.h" |
| #include "third_party/blink/renderer/platform/heap/handle.h" |
| #include "third_party/blink/renderer/platform/timer.h" |
| #include "third_party/blink/renderer/platform/wtf/compiler.h" |
| |
| namespace blink { |
| |
| class Blob; |
| class DOMArrayBuffer; |
| class DOMArrayBufferView; |
| class ExceptionState; |
| class WebRTCDataChannelHandler; |
| class WebRTCPeerConnectionHandler; |
| struct WebRTCDataChannelInit; |
| |
| class MODULES_EXPORT RTCDataChannel final |
| : public EventTargetWithInlineData, |
| public WebRTCDataChannelHandlerClient, |
| public ActiveScriptWrappable<RTCDataChannel>, |
| public ContextLifecycleObserver { |
| USING_GARBAGE_COLLECTED_MIXIN(RTCDataChannel); |
| DEFINE_WRAPPERTYPEINFO(); |
| USING_PRE_FINALIZER(RTCDataChannel, Dispose); |
| |
| public: |
| static RTCDataChannel* Create(ExecutionContext*, |
| std::unique_ptr<WebRTCDataChannelHandler>); |
| static RTCDataChannel* Create(ExecutionContext*, |
| WebRTCPeerConnectionHandler*, |
| const String& label, |
| const WebRTCDataChannelInit&, |
| ExceptionState&); |
| |
| RTCDataChannel(ExecutionContext*, std::unique_ptr<WebRTCDataChannelHandler>); |
| ~RTCDataChannel() override; |
| |
| ReadyState GetHandlerState() const; |
| |
| String label() const; |
| |
| // DEPRECATED |
| bool reliable() const; |
| |
| bool ordered() const; |
| unsigned short maxRetransmitTime() const; |
| unsigned short maxRetransmits() const; |
| String protocol() const; |
| bool negotiated() const; |
| unsigned short id() const; |
| String readyState() const; |
| unsigned bufferedAmount() const; |
| |
| unsigned bufferedAmountLowThreshold() const; |
| void setBufferedAmountLowThreshold(unsigned); |
| |
| String binaryType() const; |
| void setBinaryType(const String&, ExceptionState&); |
| |
| void send(const String&, ExceptionState&); |
| void send(DOMArrayBuffer*, ExceptionState&); |
| void send(NotShared<DOMArrayBufferView>, ExceptionState&); |
| void send(Blob*, ExceptionState&); |
| |
| void close(); |
| |
| DEFINE_ATTRIBUTE_EVENT_LISTENER(open, kOpen); |
| DEFINE_ATTRIBUTE_EVENT_LISTENER(bufferedamountlow, kBufferedamountlow); |
| DEFINE_ATTRIBUTE_EVENT_LISTENER(error, kError); |
| DEFINE_ATTRIBUTE_EVENT_LISTENER(close, kClose); |
| DEFINE_ATTRIBUTE_EVENT_LISTENER(message, kMessage); |
| |
| // EventTarget |
| const AtomicString& InterfaceName() const override; |
| ExecutionContext* GetExecutionContext() const override; |
| |
| // ContextLifecycleObserver |
| void ContextDestroyed(ExecutionContext*) override; |
| |
| // ScriptWrappable |
| bool HasPendingActivity() const override; |
| |
| void Trace(blink::Visitor*) override; |
| |
| // WebRTCDataChannelHandlerClient |
| void DidChangeReadyState(WebRTCDataChannelHandlerClient::ReadyState) override; |
| void DidDecreaseBufferedAmount(unsigned) override; |
| void DidReceiveStringData(const WebString&) override; |
| void DidReceiveRawData(const char*, size_t) override; |
| void DidDetectError() override; |
| |
| private: |
| void Dispose(); |
| |
| void ScheduleDispatchEvent(Event*); |
| void ScheduledEventTimerFired(TimerBase*); |
| |
| std::unique_ptr<WebRTCDataChannelHandler> handler_; |
| |
| WebRTCDataChannelHandlerClient::ReadyState ready_state_; |
| |
| enum BinaryType { kBinaryTypeBlob, kBinaryTypeArrayBuffer }; |
| BinaryType binary_type_; |
| |
| TaskRunnerTimer<RTCDataChannel> scheduled_event_timer_; |
| HeapVector<Member<Event>> scheduled_events_; |
| |
| unsigned buffered_amount_low_threshold_; |
| |
| bool stopped_; |
| |
| FRIEND_TEST_ALL_PREFIXES(RTCDataChannelTest, BufferedAmountLow); |
| }; |
| |
| } // namespace blink |
| |
| #endif // THIRD_PARTY_BLINK_RENDERER_MODULES_PEERCONNECTION_RTC_DATA_CHANNEL_H_ |