Core PPAPI proxy files. This includes the dispatcher which is the control poi...

ppapi/proxy/plugin_dispatcher.cc

Index: ppapi/proxy/plugin_dispatcher.cc
===================================================================
--- ppapi/proxy/plugin_dispatcher.cc	(revision 0)
+++ ppapi/proxy/plugin_dispatcher.cc	(revision 0)
@@ -0,0 +1,85 @@
+// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "ppapi/proxy/plugin_dispatcher.h"
+
+#include <map>
+
+#include "base/logging.h"
+#include "ipc/ipc_message.h"
+#include "ipc/ipc_sync_channel.h"
+#include "ppapi/c/pp_errors.h"
+#include "ppapi/proxy/interface_proxy.h"
+#include "ppapi/proxy/plugin_var_serialization.h"
+#include "ppapi/proxy/ppapi_messages.h"
+#include "ppapi/proxy/ppp_class_proxy.h"
+
+namespace pp {
+namespace proxy {
+
+namespace {
+
+PluginDispatcher* g_dispatcher = NULL;
+
+const void* GetInterfaceFromDispatcher(const char* interface) {
+  // TODO(brettw) need some kind of lock for multi-thread access.
+  return pp::proxy::PluginDispatcher::Get()->GetProxiedInterface(interface);
+}
+
+}  // namespace
+
+PluginDispatcher::PluginDispatcher(GetInterfaceFunc get_interface,
+                                   InitModuleFunc init_module,
+                                   ShutdownModuleFunc shutdown_module)
+    : Dispatcher(get_interface),
+      plugin_resource_tracker_(new PluginResourceTracker(this)),
+      plugin_var_tracker_(new PluginVarTracker(this)) {
+  SetSerialization(new PluginVarSerialization(plugin_var_tracker_.get()));
+
+  // As a plugin, we always support the PPP_Class interface. There's no
+  // GetInterface call or name for it, so we insert it into our table now.
+  InjectProxy(INTERFACE_ID_PPP_CLASS, "$Internal_PPP_Class",
+              new PPP_Class_Proxy(this));
+}
+
+PluginDispatcher::~PluginDispatcher() {
+  if (shutdown_module_)
+    shutdown_module_();
+}
+
+// static
+PluginDispatcher* PluginDispatcher::Get() {
+  return g_dispatcher;
+}
+
+// static
+void PluginDispatcher::SetGlobal(PluginDispatcher* dispatcher) {
+  DCHECK(!dispatcher || !g_dispatcher);
+  g_dispatcher = dispatcher;
+}
+
+void PluginDispatcher::OnMessageReceived(const IPC::Message& msg) {
+  if (msg.routing_id() == MSG_ROUTING_CONTROL) {
+    // Handle some plugin-specific control messages.
+    IPC_BEGIN_MESSAGE_MAP(PluginDispatcher, msg)
+      IPC_MESSAGE_HANDLER(PpapiMsg_InitializeModule, OnInitializeModule)
+
+      // Forward all other control messages to the superclass.
+      IPC_MESSAGE_UNHANDLED(Dispatcher::OnMessageReceived(msg))
+    IPC_END_MESSAGE_MAP()
+    return;
+  }
+
+  // All non-control messages get handled by the superclass.
+  Dispatcher::OnMessageReceived(msg);
+}
+
+void PluginDispatcher::OnInitializeModule(PP_Module pp_module, bool* result) {
+  set_pp_module(pp_module);
+  *result = init_module_(pp_module, &GetInterfaceFromDispatcher) == PP_OK;
+}
+
+}  // namespace proxy
+}  // namespace pp
+
Property changes on: ppapi/proxy/plugin_dispatcher.cc
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