PPAPI: Never re-enter JavaScript for PostMessage.

ppapi/proxy/ppapi_proxy_test.cc

 // Copyright (c) 2012 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/ppapi_proxy_test.h"
 
 #include <sstream>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/message_loop/message_loop_proxy.h"
 #include "base/observer_list.h"
 #include "base/run_loop.h"
 #include "ipc/ipc_sync_channel.h"
+#include "ipc/message_filter.h"
 #include "ppapi/c/pp_errors.h"
 #include "ppapi/c/private/ppb_proxy_private.h"
 #include "ppapi/proxy/ppapi_messages.h"
 #include "ppapi/proxy/ppb_message_loop_proxy.h"
 #include "ppapi/shared_impl/proxy_lock.h"
 
 namespace ppapi {
 namespace proxy {
 
 namespace {
@@ skipping 375 matching lines @@
     int32_t result) {
   EXPECT_EQ(PP_OK, result);
   PluginProxyMultiThreadTest* thiz =
       static_cast<PluginProxyMultiThreadTest*>(user_data);
   thiz->CheckOnThread(SECONDARY_THREAD);
   thiz->SetUpTestOnSecondaryThread();
 }
 
 // HostProxyTestHarness --------------------------------------------------------
 
-class HostProxyTestHarness::MockSyncMessageStatusReceiver
-    : public HostDispatcher::SyncMessageStatusReceiver {
- public:
-  virtual void BeginBlockOnSyncMessage() OVERRIDE {}
-  virtual void EndBlockOnSyncMessage() OVERRIDE {}
-};
-
 HostProxyTestHarness::HostProxyTestHarness(GlobalsConfiguration globals_config)
-    : globals_config_(globals_config),
-      status_receiver_(new MockSyncMessageStatusReceiver) {
+    : globals_config_(globals_config) {
 }
 
 HostProxyTestHarness::~HostProxyTestHarness() {
 }
 
 PpapiGlobals* HostProxyTestHarness::GetGlobals() {
   return host_globals_.get();
 }
 
 Dispatcher* HostProxyTestHarness::GetDispatcher() {
   return host_dispatcher_.get();
 }
 
 void HostProxyTestHarness::SetUpHarness() {
   // These must be first since the dispatcher set-up uses them.
   CreateHostGlobals();
 
   host_dispatcher_.reset(new HostDispatcher(
       pp_module(),
       &MockGetInterface,
-      status_receiver_.release(),
       PpapiPermissions::AllPermissions()));
   host_dispatcher_->InitWithTestSink(&sink());
   HostDispatcher::SetForInstance(pp_instance(), host_dispatcher_.get());
 }
 
 void HostProxyTestHarness::SetUpHarnessWithChannel(
     const IPC::ChannelHandle& channel_handle,
     base::MessageLoopProxy* ipc_message_loop,
     base::WaitableEvent* shutdown_event,
     bool is_client) {
   // These must be first since the dispatcher set-up uses them.
   CreateHostGlobals();
 
   delegate_mock_.Init(ipc_message_loop, shutdown_event);
 
   host_dispatcher_.reset(new HostDispatcher(
       pp_module(),
       &MockGetInterface,
-      status_receiver_.release(),
       PpapiPermissions::AllPermissions()));
   ppapi::Preferences preferences;
   host_dispatcher_->InitHostWithChannel(&delegate_mock_,
                                         base::kNullProcessId, channel_handle,
                                         is_client, preferences);
   HostDispatcher::SetForInstance(pp_instance(), host_dispatcher_.get());
 }
 
 void HostProxyTestHarness::TearDownHarness() {
   HostDispatcher::RemoveForInstance(pp_instance());
@@ skipping 120 matching lines @@
   plugin_thread_.message_loop_proxy()->PostTask(FROM_HERE,
       base::Bind(&RunTaskOnRemoteHarness,
                  task,
                  &task_complete));
   task_complete.Wait();
 }
 
 
 }  // namespace proxy
 }  // namespace ppapi