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Side by Side Diff: content/renderer/pepper/message_channel.h

Issue 63253002: Rename WebKit namespace to blink (part 3) (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Created 7 years, 1 month ago
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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef CONTENT_RENDERER_PEPPER_MESSAGE_CHANNEL_H_ 5 #ifndef CONTENT_RENDERER_PEPPER_MESSAGE_CHANNEL_H_
6 #define CONTENT_RENDERER_PEPPER_MESSAGE_CHANNEL_H_ 6 #define CONTENT_RENDERER_PEPPER_MESSAGE_CHANNEL_H_
7 7
8 #include <deque> 8 #include <deque>
9 #include <list> 9 #include <list>
10 10
(...skipping 93 matching lines...) Expand 10 before | Expand all | Expand 10 after
104 // also trusted plugins for which we will continue to support synchronous 104 // also trusted plugins for which we will continue to support synchronous
105 // scripting. 105 // scripting.
106 NPObject* passthrough_object_; 106 NPObject* passthrough_object_;
107 107
108 // The NPObject we use to expose postMessage to JavaScript. 108 // The NPObject we use to expose postMessage to JavaScript.
109 MessageChannelNPObject* np_object_; 109 MessageChannelNPObject* np_object_;
110 110
111 // Post a message to the onmessage handler for this channel's instance 111 // Post a message to the onmessage handler for this channel's instance
112 // synchronously. This is used by PostMessageToJavaScript. 112 // synchronously. This is used by PostMessageToJavaScript.
113 void PostMessageToJavaScriptImpl( 113 void PostMessageToJavaScriptImpl(
114 const WebKit::WebSerializedScriptValue& message_data); 114 const blink::WebSerializedScriptValue& message_data);
115 // Post a message to the PPP_Instance HandleMessage function for this 115 // Post a message to the PPP_Instance HandleMessage function for this
116 // channel's instance. This is used by PostMessageToNative. 116 // channel's instance. This is used by PostMessageToNative.
117 void PostMessageToNativeImpl(PP_Var message_data); 117 void PostMessageToNativeImpl(PP_Var message_data);
118 118
119 void DrainEarlyMessageQueue(); 119 void DrainEarlyMessageQueue();
120 120
121 // TODO(teravest): Remove all the tricky DRAIN_CANCELLED logic once 121 // TODO(teravest): Remove all the tricky DRAIN_CANCELLED logic once
122 // PluginInstance::ResetAsProxied() is gone. 122 // PluginInstance::ResetAsProxied() is gone.
123 std::deque<WebKit::WebSerializedScriptValue> early_message_queue_; 123 std::deque<blink::WebSerializedScriptValue> early_message_queue_;
124 enum EarlyMessageQueueState { 124 enum EarlyMessageQueueState {
125 QUEUE_MESSAGES, // Queue JS messages. 125 QUEUE_MESSAGES, // Queue JS messages.
126 SEND_DIRECTLY, // Post JS messages directly. 126 SEND_DIRECTLY, // Post JS messages directly.
127 DRAIN_PENDING, // Drain queue, then transition to DIRECT. 127 DRAIN_PENDING, // Drain queue, then transition to DIRECT.
128 DRAIN_CANCELLED // Preempt drain, go back to QUEUE. 128 DRAIN_CANCELLED // Preempt drain, go back to QUEUE.
129 }; 129 };
130 EarlyMessageQueueState early_message_queue_state_; 130 EarlyMessageQueueState early_message_queue_state_;
131 131
132 // This queue stores vars that have been converted from NPVariants. Because 132 // This queue stores vars that have been converted from NPVariants. Because
133 // conversion can happen asynchronously, the queue stores the var until all 133 // conversion can happen asynchronously, the queue stores the var until all
134 // previous vars have been converted before calling PostMessage to ensure that 134 // previous vars have been converted before calling PostMessage to ensure that
135 // the order in which messages are processed is preserved. 135 // the order in which messages are processed is preserved.
136 std::list<VarConversionResult> converted_var_queue_; 136 std::list<VarConversionResult> converted_var_queue_;
137 137
138 // This is used to ensure pending tasks will not fire after this object is 138 // This is used to ensure pending tasks will not fire after this object is
139 // destroyed. 139 // destroyed.
140 base::WeakPtrFactory<MessageChannel> weak_ptr_factory_; 140 base::WeakPtrFactory<MessageChannel> weak_ptr_factory_;
141 141
142 DISALLOW_COPY_AND_ASSIGN(MessageChannel); 142 DISALLOW_COPY_AND_ASSIGN(MessageChannel);
143 }; 143 };
144 144
145 } // namespace content 145 } // namespace content
146 146
147 #endif // CONTENT_RENDERER_PEPPER_MESSAGE_CHANNEL_H_ 147 #endif // CONTENT_RENDERER_PEPPER_MESSAGE_CHANNEL_H_
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