WebConnection.cpp 2.7 KB

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  1. /*
  2. * Copyright (C) 2011 Apple Inc. All rights reserved.
  3. *
  4. * Redistribution and use in source and binary forms, with or without
  5. * modification, are permitted provided that the following conditions
  6. * are met:
  7. * 1. Redistributions of source code must retain the above copyright
  8. * notice, this list of conditions and the following disclaimer.
  9. * 2. Redistributions in binary form must reproduce the above copyright
  10. * notice, this list of conditions and the following disclaimer in the
  11. * documentation and/or other materials provided with the distribution.
  12. *
  13. * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
  14. * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
  15. * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  16. * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
  17. * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  18. * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  19. * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  20. * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  21. * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  22. * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
  23. * THE POSSIBILITY OF SUCH DAMAGE.
  24. */
  25. #include "config.h"
  26. #include "WebConnection.h"
  27. #include "ArgumentCoders.h"
  28. #include "DataReference.h"
  29. #include "WebConnectionMessages.h"
  30. #include <wtf/text/WTFString.h>
  31. namespace WebKit {
  32. WebConnection::WebConnection()
  33. {
  34. }
  35. WebConnection::~WebConnection()
  36. {
  37. }
  38. void WebConnection::initializeConnectionClient(const WKConnectionClient* client)
  39. {
  40. m_client.initialize(client);
  41. }
  42. void WebConnection::postMessage(const String& messageName, APIObject* messageBody)
  43. {
  44. if (!hasValidConnection())
  45. return;
  46. OwnPtr<CoreIPC::MessageEncoder> encoder = CoreIPC::MessageEncoder::create(Messages::WebConnection::HandleMessage::receiverName(), Messages::WebConnection::HandleMessage::name(), 0);
  47. encoder->encode(messageName);
  48. encodeMessageBody(*encoder, messageBody);
  49. sendMessage(encoder.release());
  50. }
  51. void WebConnection::didClose()
  52. {
  53. m_client.didClose(this);
  54. }
  55. void WebConnection::didReceiveMessage(CoreIPC::Connection* connection, CoreIPC::MessageDecoder& decoder)
  56. {
  57. didReceiveWebConnectionMessage(connection, decoder);
  58. }
  59. void WebConnection::handleMessage(CoreIPC::MessageDecoder& decoder)
  60. {
  61. String messageName;
  62. if (!decoder.decode(messageName))
  63. return;
  64. RefPtr<APIObject> messageBody;
  65. if (!decodeMessageBody(decoder, messageBody))
  66. return;
  67. m_client.didReceiveMessage(this, messageName, messageBody.get());
  68. }
  69. } // namespace WebKit