Pepper: Remove DispatcherMessageListener

Now all resources that require communication between browser and plugin
have been moved to the new design. This is not needed anymore.

BUG=None
TEST=None

Review URL: https://codereview.chromium.org/111893003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@240004 0039d316-1c4b-4281-b951-d872f2087c98

content/ppapi_plugin/ppapi_thread.cc

@@ -37,7 +37,6 @@
 #include "ppapi/proxy/interface_list.h"
 #include "ppapi/proxy/plugin_globals.h"
 #include "ppapi/proxy/ppapi_messages.h"
-#include "ppapi/shared_impl/api_id.h"
 #include "third_party/WebKit/public/web/WebKit.h"
 #include "ui/base/ui_base_switches.h"
 
@@ -60,49 +59,19 @@ namespace content {
 typedef int32_t (*InitializeBrokerFunc)
     (PP_ConnectInstance_Func* connect_instance_func);
 
-PpapiThread::DispatcherMessageListener::DispatcherMessageListener(
-    PpapiThread* owner) : owner_(owner) {
-}
-
-PpapiThread::DispatcherMessageListener::~DispatcherMessageListener() {
-}
-
-bool PpapiThread::DispatcherMessageListener::OnMessageReceived(
-    const IPC::Message& msg) {
-  // The first parameter should be a plugin dispatcher ID.
-  PickleIterator iter(msg);
-  uint32 id = 0;
-  if (!msg.ReadUInt32(&iter, &id)) {
-    NOTREACHED();
-    return false;
-  }
-  std::map<uint32, ppapi::proxy::PluginDispatcher*>::iterator dispatcher =
-      owner_->plugin_dispatchers_.find(id);
-  if (dispatcher != owner_->plugin_dispatchers_.end())
-    return dispatcher->second->OnMessageReceived(msg);
-
-  return false;
-}
-
 PpapiThread::PpapiThread(const CommandLine& command_line, bool is_broker)
     : is_broker_(is_broker),
       connect_instance_func_(NULL),
       local_pp_module_(
           base::RandInt(0, std::numeric_limits<PP_Module>::max())),
-      next_plugin_dispatcher_id_(1),
-      dispatcher_message_listener_(this) {
+      next_plugin_dispatcher_id_(1) {
   ppapi::proxy::PluginGlobals* globals = ppapi::proxy::PluginGlobals::Get();
   globals->set_plugin_proxy_delegate(this);
   globals->set_command_line(
       command_line.GetSwitchValueASCII(switches::kPpapiFlashArgs));
 
   webkit_platform_support_.reset(new PpapiWebKitPlatformSupportImpl);
   blink::initialize(webkit_platform_support_.get());
-
-  // Register interfaces that expect messages from the browser process. Please
-  // note that only those InterfaceProxy-based ones require registration.
-  AddRoute(ppapi::API_ID_PPB_HOSTRESOLVER_PRIVATE,
-           &dispatcher_message_listener_);
 }
 
 PpapiThread::~PpapiThread() {

content/ppapi_plugin/ppapi_thread.h

@@ -16,7 +16,6 @@
 #include "build/build_config.h"
 #include "content/child/child_thread.h"
 #include "content/public/common/pepper_plugin_info.h"
-#include "ipc/ipc_listener.h"
 #include "ppapi/c/pp_module.h"
 #include "ppapi/c/trusted/ppp_broker.h"
 #include "ppapi/proxy/connection.h"
@@ -62,22 +61,6 @@ class PpapiThread : public ChildThread,
     LOAD_RESULT_MAX  // Boundary value for UMA_HISTOGRAM_ENUMERATION.
   };
 
-  // This class finds the target PluginDispatcher for each message it receives
-  // and forwards the message.
-  class DispatcherMessageListener : public IPC::Listener {
-   public:
-    explicit DispatcherMessageListener(PpapiThread* owner);
-    virtual ~DispatcherMessageListener();
-
-    // IPC::Listener implementation.
-    virtual bool OnMessageReceived(const IPC::Message& msg) OVERRIDE;
-
-   private:
-    PpapiThread* owner_;
-
-    DISALLOW_COPY_AND_ASSIGN(DispatcherMessageListener);
-  };
-
   // ChildThread overrides.
   virtual bool Send(IPC::Message* msg) OVERRIDE;
   virtual bool OnControlMessageReceived(const IPC::Message& msg) OVERRIDE;
@@ -173,8 +156,6 @@ class PpapiThread : public ChildThread,
   base::win::ScopedHandle peer_handle_;
 #endif
 
-  DispatcherMessageListener dispatcher_message_listener_;
-
   DISALLOW_IMPLICIT_CONSTRUCTORS(PpapiThread);
 };
 

ppapi/shared_impl/api_id.h

@@ -31,7 +31,6 @@ enum ApiID {
   API_ID_PPB_FONT,
   API_ID_PPB_GRAPHICS_2D,
   API_ID_PPB_GRAPHICS_3D,
-  API_ID_PPB_HOSTRESOLVER_PRIVATE,
   API_ID_PPB_IMAGE_DATA,
   API_ID_PPB_INSTANCE,
   API_ID_PPB_INSTANCE_PRIVATE,