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| 1 // Copyright 2014 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 #ifndef WebSocketChannelClientProxy_h | |
| 6 #define WebSocketChannelClientProxy_h | |
| 7 | |
| 8 #include "modules/websockets/WebSocketChannelClient.h" | |
| 9 #include "platform/heap/Handle.h" | |
| 10 #include "web/WebSocketImpl.h" | |
| 11 #include "wtf/PassOwnPtr.h" | |
| 12 #include "wtf/Vector.h" | |
| 13 #include "wtf/text/WTFString.h" | |
| 14 #include <stdint.h> | |
| 15 | |
| 16 namespace blink { | |
| 17 | |
| 18 // Ideally we want to simply make WebSocketImpl inherit from | |
| 19 // WebSocketChannelClient, but we cannot do that because WebSocketChannelClient | |
| 20 // needs to be on Oilpan's heap whereas WebSocketImpl cannot be on Oilpan's | |
| 21 // heap. Thus we need to introduce a proxy class to decouple WebSocketImpl | |
| 22 // from WebSocketChannelClient. | |
| 23 class WebSocketChannelClientProxy final : public GarbageCollectedFinalized<WebSo
cketChannelClientProxy>, public WebSocketChannelClient { | |
| 24 USING_GARBAGE_COLLECTED_MIXIN(WebSocketChannelClientProxy) | |
| 25 public: | |
| 26 static WebSocketChannelClientProxy* create(WebSocketImpl* impl) | |
| 27 { | |
| 28 return new WebSocketChannelClientProxy(impl); | |
| 29 } | |
| 30 | |
| 31 void didConnect(const String& subprotocol, const String& extensions) overrid
e | |
| 32 { | |
| 33 m_impl->didConnect(subprotocol, extensions); | |
| 34 } | |
| 35 void didReceiveTextMessage(const String& payload) override | |
| 36 { | |
| 37 m_impl->didReceiveTextMessage(payload); | |
| 38 } | |
| 39 void didReceiveBinaryMessage(PassOwnPtr<Vector<char>> payload) override | |
| 40 { | |
| 41 m_impl->didReceiveBinaryMessage(payload); | |
| 42 } | |
| 43 void didError() override | |
| 44 { | |
| 45 m_impl->didError(); | |
| 46 } | |
| 47 void didConsumeBufferedAmount(uint64_t consumed) override | |
| 48 { | |
| 49 m_impl->didConsumeBufferedAmount(consumed); | |
| 50 } | |
| 51 void didStartClosingHandshake() override | |
| 52 { | |
| 53 m_impl->didStartClosingHandshake(); | |
| 54 } | |
| 55 void didClose(ClosingHandshakeCompletionStatus status, unsigned short code,
const String& reason) override | |
| 56 { | |
| 57 WebSocketImpl* impl = m_impl; | |
| 58 m_impl = nullptr; | |
| 59 impl->didClose(status, code, reason); | |
| 60 } | |
| 61 | |
| 62 DEFINE_INLINE_VIRTUAL_TRACE() | |
| 63 { | |
| 64 WebSocketChannelClient::trace(visitor); | |
| 65 } | |
| 66 | |
| 67 private: | |
| 68 explicit WebSocketChannelClientProxy(WebSocketImpl* impl) | |
| 69 : m_impl(impl) | |
| 70 { | |
| 71 } | |
| 72 | |
| 73 WebSocketImpl* m_impl; | |
| 74 }; | |
| 75 | |
| 76 } // namespace blink | |
| 77 | |
| 78 #endif // WebSocketChannelClientProxy_h | |
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