Remove all uses of the global Dispatcher Get function.

ppapi/proxy/host_dispatcher_unittest.cc

+// Copyright (c) 2011 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 "base/scoped_ptr.h"
+#include "ipc/ipc_message_utils.h"
+#include "ppapi/c/ppb_audio.h"
+#include "ppapi/c/ppp_instance.h"
+#include "ppapi/proxy/ppapi_messages.h"
+#include "ppapi/proxy/ppapi_proxy_test.h"
+
+namespace pp {
+namespace proxy {
+
+namespace {
+
+bool received_create = false;
+
+// Implement PPB_Audio since it's a relatively simple PPB interface and
+// includes bidirectional communication.
+PP_Resource Create(PP_Instance instance, PP_Resource config,
+                   PPB_Audio_Callback audio_callback, void* user_data) {
+  received_create = true;
+  return 0;
+}
+PP_Bool IsAudio(PP_Resource resource) {
+  return PP_FALSE;
+}
+PP_Resource GetCurrentConfig(PP_Resource audio) {
+  return 0;
+}
+PP_Bool StartPlayback(PP_Resource audio) {
+  return PP_FALSE;
+}
+PP_Bool StopPlayback(PP_Resource audio) {
+  return PP_FALSE;
+}
+
+PPB_Audio dummy_audio_interface = {
+  &Create,
+  &IsAudio,
+  &GetCurrentConfig,
+  &StartPlayback,
+  &StopPlayback
+};
+
+}  // namespace
+
+class HostDispatcherTest : public HostProxyTest {
+ public:
+  HostDispatcherTest() {}
+
+  bool HasTargetProxy(InterfaceID id) {
+    return !!plugin_dispatcher()->target_proxies_[id].get();
+  }
+};
+
+TEST_F(HostDispatcherTest, PPBCreation) {
+  // Sending a PPB message out of the blue should create a target proxy for
+  // that interface in the plugin.
+  EXPECT_FALSE(HasTargetProxy(INTERFACE_ID_PPB_AUDIO));
+  PpapiMsg_PPBAudio_NotifyAudioStreamCreated audio_msg(
+      INTERFACE_ID_PPB_AUDIO, HostResource(), 0,
+      IPC::PlatformFileForTransit(), base::SharedMemoryHandle(), 0);
+  host_dispatcher()->OnMessageReceived(audio_msg);
+  EXPECT_TRUE(HasTargetProxy(INTERFACE_ID_PPB_AUDIO));
+}
+
+}  // namespace proxy
+}  // namespace pp