| OLD | NEW |
| 1 /* | 1 /* |
| 2 * Copyright (C) 2008 Apple Inc. All Rights Reserved. | 2 * Copyright (C) 2008 Apple Inc. All Rights Reserved. |
| 3 * | 3 * |
| 4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
| 5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
| 6 * are met: | 6 * are met: |
| 7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
| 8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
| 9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
| 10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
| (...skipping 30 matching lines...) Expand all Loading... |
| 41 #include <memory> | 41 #include <memory> |
| 42 | 42 |
| 43 namespace blink { | 43 namespace blink { |
| 44 | 44 |
| 45 class ExceptionState; | 45 class ExceptionState; |
| 46 class ExecutionContext; | 46 class ExecutionContext; |
| 47 class MessagePort; | 47 class MessagePort; |
| 48 class ScriptState; | 48 class ScriptState; |
| 49 class SerializedScriptValue; | 49 class SerializedScriptValue; |
| 50 | 50 |
| 51 // Not to be confused with WebMessagePortChannelArray; this one uses Vector and
std::unique_ptr instead of WebVector and raw pointers. | 51 // Not to be confused with WebMessagePortChannelArray; this one uses Vector and |
| 52 // std::unique_ptr instead of WebVector and raw pointers. |
| 52 typedef Vector<WebMessagePortChannelUniquePtr, 1> MessagePortChannelArray; | 53 typedef Vector<WebMessagePortChannelUniquePtr, 1> MessagePortChannelArray; |
| 53 | 54 |
| 54 class CORE_EXPORT MessagePort : public EventTargetWithInlineData, | 55 class CORE_EXPORT MessagePort : public EventTargetWithInlineData, |
| 55 public ActiveScriptWrappable, | 56 public ActiveScriptWrappable, |
| 56 public ActiveDOMObject, | 57 public ActiveDOMObject, |
| 57 public WebMessagePortChannelClient { | 58 public WebMessagePortChannelClient { |
| 58 DEFINE_WRAPPERTYPEINFO(); | 59 DEFINE_WRAPPERTYPEINFO(); |
| 59 USING_GARBAGE_COLLECTED_MIXIN(MessagePort); | 60 USING_GARBAGE_COLLECTED_MIXIN(MessagePort); |
| 60 | 61 |
| 61 public: | 62 public: |
| (...skipping 13 matching lines...) Expand all Loading... |
| 75 | 76 |
| 76 // Returns nullptr if the passed-in array is nullptr/empty. | 77 // Returns nullptr if the passed-in array is nullptr/empty. |
| 77 static std::unique_ptr<WebMessagePortChannelArray> | 78 static std::unique_ptr<WebMessagePortChannelArray> |
| 78 toWebMessagePortChannelArray(std::unique_ptr<MessagePortChannelArray>); | 79 toWebMessagePortChannelArray(std::unique_ptr<MessagePortChannelArray>); |
| 79 | 80 |
| 80 // Returns an empty array if the passed array is empty. | 81 // Returns an empty array if the passed array is empty. |
| 81 static MessagePortArray* toMessagePortArray( | 82 static MessagePortArray* toMessagePortArray( |
| 82 ExecutionContext*, | 83 ExecutionContext*, |
| 83 const WebMessagePortChannelArray&); | 84 const WebMessagePortChannelArray&); |
| 84 | 85 |
| 85 // Returns nullptr if there is an exception, or if the passed-in array is null
ptr/empty. | 86 // Returns nullptr if there is an exception, or if the passed-in array is |
| 87 // nullptr/empty. |
| 86 static std::unique_ptr<MessagePortChannelArray> | 88 static std::unique_ptr<MessagePortChannelArray> |
| 87 disentanglePorts(ExecutionContext*, const MessagePortArray&, ExceptionState&); | 89 disentanglePorts(ExecutionContext*, const MessagePortArray&, ExceptionState&); |
| 88 | 90 |
| 89 // Returns an empty array if the passed array is nullptr/empty. | 91 // Returns an empty array if the passed array is nullptr/empty. |
| 90 static MessagePortArray* entanglePorts( | 92 static MessagePortArray* entanglePorts( |
| 91 ExecutionContext&, | 93 ExecutionContext&, |
| 92 std::unique_ptr<MessagePortChannelArray>); | 94 std::unique_ptr<MessagePortChannelArray>); |
| 93 | 95 |
| 94 bool started() const { return m_started; } | 96 bool started() const { return m_started; } |
| 95 | 97 |
| (...skipping 10 matching lines...) Expand all Loading... |
| 106 void stop() override { close(); } | 108 void stop() override { close(); } |
| 107 | 109 |
| 108 void setOnmessage(EventListener* listener) { | 110 void setOnmessage(EventListener* listener) { |
| 109 setAttributeEventListener(EventTypeNames::message, listener); | 111 setAttributeEventListener(EventTypeNames::message, listener); |
| 110 start(); | 112 start(); |
| 111 } | 113 } |
| 112 EventListener* onmessage() { | 114 EventListener* onmessage() { |
| 113 return getAttributeEventListener(EventTypeNames::message); | 115 return getAttributeEventListener(EventTypeNames::message); |
| 114 } | 116 } |
| 115 | 117 |
| 116 // A port starts out its life entangled, and remains entangled until it is clo
sed or is cloned. | 118 // A port starts out its life entangled, and remains entangled until it is |
| 119 // closed or is cloned. |
| 117 bool isEntangled() const { return !m_closed && !isNeutered(); } | 120 bool isEntangled() const { return !m_closed && !isNeutered(); } |
| 118 | 121 |
| 119 // A port gets neutered when it is transferred to a new owner via postMessage(
). | 122 // A port gets neutered when it is transferred to a new owner via |
| 123 // postMessage(). |
| 120 bool isNeutered() const { return !m_entangledChannel; } | 124 bool isNeutered() const { return !m_entangledChannel; } |
| 121 | 125 |
| 122 // For testing only: allows inspection of the entangled channel. | 126 // For testing only: allows inspection of the entangled channel. |
| 123 WebMessagePortChannel* entangledChannelForTesting() const { | 127 WebMessagePortChannel* entangledChannelForTesting() const { |
| 124 return m_entangledChannel.get(); | 128 return m_entangledChannel.get(); |
| 125 } | 129 } |
| 126 | 130 |
| 127 DECLARE_VIRTUAL_TRACE(); | 131 DECLARE_VIRTUAL_TRACE(); |
| 128 | 132 |
| 129 protected: | 133 protected: |
| (...skipping 10 matching lines...) Expand all Loading... |
| 140 | 144 |
| 141 bool m_started; | 145 bool m_started; |
| 142 bool m_closed; | 146 bool m_closed; |
| 143 | 147 |
| 144 RefPtr<ScriptState> m_scriptStateForConversion; | 148 RefPtr<ScriptState> m_scriptStateForConversion; |
| 145 }; | 149 }; |
| 146 | 150 |
| 147 } // namespace blink | 151 } // namespace blink |
| 148 | 152 |
| 149 #endif // MessagePort_h | 153 #endif // MessagePort_h |
| OLD | NEW |