Imported QtWebKit TP3 (git b57bc6801f1876c3220d5a4bfea33d620d477443)

Change-Id: I3b1d8a2808782c9f34d50240000e20cb38d3680f
Reviewed-by: Konstantin Tokarev <annulen@yandex.ru>

1 files changed, 126 insertions, 0 deletions

diff --git a/Source/WebKit2/Platform/IPC/MessageReceiverMap.cpp b/Source/WebKit2/Platform/IPC/MessageReceiverMap.cpp
new file mode 100644
index 000000000..f7b9ea7b6
--- /dev/null
+++ b/Source/WebKit2/Platform/IPC/MessageReceiverMap.cpp
@@ -0,0 +1,126 @@
+/*
+ * Copyright (C) 2012 Apple 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.
+ */
+
+#include "config.h"
+#include "MessageReceiverMap.h"
+
+#include "MessageDecoder.h"
+#include "MessageReceiver.h"
+
+namespace IPC {
+
+MessageReceiverMap::MessageReceiverMap()
+{
+}
+
+MessageReceiverMap::~MessageReceiverMap()
+{
+}
+
+void MessageReceiverMap::addMessageReceiver(StringReference messageReceiverName, MessageReceiver& messageReceiver)
+{
+    ASSERT(!m_globalMessageReceivers.contains(messageReceiverName));
+
+    messageReceiver.willBeAddedToMessageReceiverMap();
+    m_globalMessageReceivers.set(messageReceiverName, &messageReceiver);
+}
+
+void MessageReceiverMap::addMessageReceiver(StringReference messageReceiverName, uint64_t destinationID, MessageReceiver& messageReceiver)
+{
+    ASSERT(destinationID);
+    ASSERT(!m_messageReceivers.contains(std::make_pair(messageReceiverName, destinationID)));
+    ASSERT(!m_globalMessageReceivers.contains(messageReceiverName));
+
+    messageReceiver.willBeAddedToMessageReceiverMap();
+    m_messageReceivers.set(std::make_pair(messageReceiverName, destinationID), &messageReceiver);
+}
+
+void MessageReceiverMap::removeMessageReceiver(StringReference messageReceiverName)
+{
+    ASSERT(m_globalMessageReceivers.contains(messageReceiverName));
+
+    auto it = m_globalMessageReceivers.find(messageReceiverName);
+    it->value->willBeRemovedFromMessageReceiverMap();
+
+    m_globalMessageReceivers.remove(it);
+}
+
+void MessageReceiverMap::removeMessageReceiver(StringReference messageReceiverName, uint64_t destinationID)
+{
+    ASSERT(m_messageReceivers.contains(std::make_pair(messageReceiverName, destinationID)));
+
+    auto it = m_messageReceivers.find(std::make_pair(messageReceiverName, destinationID));
+    it->value->willBeRemovedFromMessageReceiverMap();
+
+    m_messageReceivers.remove(it);
+}
+
+void MessageReceiverMap::invalidate()
+{
+    for (auto& messageReceiver : m_globalMessageReceivers.values())
+        messageReceiver->willBeRemovedFromMessageReceiverMap();
+    m_globalMessageReceivers.clear();
+
+
+    for (auto& messageReceiver : m_messageReceivers.values())
+        messageReceiver->willBeRemovedFromMessageReceiverMap();
+    m_messageReceivers.clear();
+}
+
+bool MessageReceiverMap::dispatchMessage(Connection& connection, MessageDecoder& decoder)
+{
+    if (MessageReceiver* messageReceiver = m_globalMessageReceivers.get(decoder.messageReceiverName())) {
+        ASSERT(!decoder.destinationID());
+
+        messageReceiver->didReceiveMessage(connection, decoder);
+        return true;
+    }
+
+    if (MessageReceiver* messageReceiver = m_messageReceivers.get(std::make_pair(decoder.messageReceiverName(), decoder.destinationID()))) {
+        messageReceiver->didReceiveMessage(connection, decoder);
+        return true;
+    }
+
+    return false;
+}
+
+bool MessageReceiverMap::dispatchSyncMessage(Connection& connection, MessageDecoder& decoder, std::unique_ptr<MessageEncoder>& replyEncoder)
+{
+    if (MessageReceiver* messageReceiver = m_globalMessageReceivers.get(decoder.messageReceiverName())) {
+        ASSERT(!decoder.destinationID());
+
+        messageReceiver->didReceiveSyncMessage(connection, decoder, replyEncoder);
+        return true;
+    }
+
+    if (MessageReceiver* messageReceiver = m_messageReceivers.get(std::make_pair(decoder.messageReceiverName(), decoder.destinationID()))) {
+        messageReceiver->didReceiveSyncMessage(connection, decoder, replyEncoder);
+        return true;
+    }
+
+    return false;
+}
+
+} // namespace IPC