Additional update on Pepper IME API and boilerplate thunk/proxy implementation.

ppapi/proxy/ppb_text_input_proxy.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 "ppapi/proxy/ppb_text_input_proxy.h"
+
+#include "ppapi/proxy/plugin_dispatcher.h"
+#include "ppapi/proxy/ppapi_messages.h"
+#include "ppapi/thunk/enter.h"
+#include "ppapi/thunk/thunk.h"
+
+namespace ppapi {
+namespace proxy {
+
+PPB_TextInput_Proxy::PPB_TextInput_Proxy(Dispatcher* dispatcher)
+    : InterfaceProxy(dispatcher) {
+}
+
+PPB_TextInput_Proxy::~PPB_TextInput_Proxy() {
+}
+
+ppapi::thunk::PPB_TextInput_FunctionAPI*
+PPB_TextInput_Proxy::AsPPB_TextInput_FunctionAPI() {
+  return this;
+}
+
+void PPB_TextInput_Proxy::SetTextInputType(PP_Instance instance,
+                                           PP_TextInput_Type type) {
+  dispatcher()->Send(new PpapiHostMsg_PPBTextInput_SetTextInputType(
+      INTERFACE_ID_PPB_TEXT_INPUT, instance, type));
+}
+
+void PPB_TextInput_Proxy::UpdateCaretPosition(PP_Instance instance,
+                                              const PP_Rect& caret,
+                                              const PP_Rect& bounding_box) {
+  dispatcher()->Send(new PpapiHostMsg_PPBTextInput_UpdateCaretPosition(
+      INTERFACE_ID_PPB_TEXT_INPUT, instance, caret, bounding_box));
+}
+
+void PPB_TextInput_Proxy::CancelCompositionText(PP_Instance instance) {
+  dispatcher()->Send(new PpapiHostMsg_PPBTextInput_CancelCompositionText(
+      INTERFACE_ID_PPB_TEXT_INPUT, instance));
+}
+
+bool PPB_TextInput_Proxy::OnMessageReceived(const IPC::Message& msg) {
+  bool handled = true;
+  IPC_BEGIN_MESSAGE_MAP(PPB_TextInput_Proxy, msg)
+    IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBTextInput_SetTextInputType,
+                        OnMsgSetTextInputType)
+    IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBTextInput_UpdateCaretPosition,
+                        OnMsgUpdateCaretPosition)
+    IPC_MESSAGE_HANDLER(PpapiHostMsg_PPBTextInput_CancelCompositionText,
+                        OnMsgCancelCompositionText)
+    IPC_MESSAGE_UNHANDLED(handled = false)
+  IPC_END_MESSAGE_MAP()
+  return handled;
+}
+
+void PPB_TextInput_Proxy::OnMsgSetTextInputType(PP_Instance instance,
+                                                PP_TextInput_Type type) {
+  ppapi::thunk::EnterFunctionNoLock<PPB_TextInput_FunctionAPI> enter(instance,
+                                                                     true);
+  if (enter.succeeded())
+    enter.functions()->SetTextInputType(instance, type);
+}
+
+void PPB_TextInput_Proxy::OnMsgUpdateCaretPosition(PP_Instance instance,
+                                                   PP_Rect caret,
+                                                   PP_Rect bounding_box) {
+  ppapi::thunk::EnterFunctionNoLock<PPB_TextInput_FunctionAPI> enter(instance,
+                                                                     true);
+  if (enter.succeeded())
+    enter.functions()->UpdateCaretPosition(instance, caret, bounding_box);
+}
+
+void PPB_TextInput_Proxy::OnMsgCancelCompositionText(PP_Instance instance) {
+  ppapi::thunk::EnterFunctionNoLock<PPB_TextInput_FunctionAPI> enter(instance,
+                                                                     true);
+  if (enter.succeeded())
+    enter.functions()->CancelCompositionText(instance);
+}
+
+}  // namespace proxy
+}  // namespace ppapi