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

ppapi/thunk/ppb_text_input_thunk.cc

Index: ppapi/thunk/ppb_text_input_thunk.cc
diff --git a/ppapi/thunk/ppb_text_input_thunk.cc b/ppapi/thunk/ppb_text_input_thunk.cc
new file mode 100644
index 0000000000000000000000000000000000000000..77d52b46c05faef9fe919739cd07ffd3dd015adf
--- /dev/null
+++ b/ppapi/thunk/ppb_text_input_thunk.cc
@@ -0,0 +1,53 @@
+// 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/thunk/enter.h"
+#include "ppapi/thunk/ppb_text_input_api.h"
+
+namespace ppapi {
+namespace thunk {
+
+namespace {
+
+void SetTextInputType(PP_Instance instance, PP_TextInput_Type type) {
+  EnterFunction<PPB_TextInput_FunctionAPI> enter(instance, true);
+  if (enter.succeeded())
+    enter.functions()->SetTextInputType(instance, type);
+}
+
+void UpdateCaretPosition(PP_Instance instance,
+                         const PP_Rect* caret,
+                         const PP_Rect* boundingBox) {
+  EnterFunction<PPB_TextInput_FunctionAPI> enter(instance, true);
+  if (enter.succeeded() && caret && boundingBox)
+    enter.functions()->UpdateCaretPosition(instance, *caret, *boundingBox);
+}
+
+void ConfirmCompositionText(PP_Instance instance) {
+  EnterFunction<PPB_TextInput_FunctionAPI> enter(instance, true);
+  if (enter.succeeded())
+    enter.functions()->ConfirmCompositionText(instance);
+}
+
+void CancelCompositionText(PP_Instance instance) {
+  EnterFunction<PPB_TextInput_FunctionAPI> enter(instance, true);
+  if (enter.succeeded())
+    enter.functions()->CancelCompositionText(instance);
+}
+
+const PPB_TextInput_Dev g_ppb_textinput_thunk = {
+  &SetTextInputType,
+  &UpdateCaretPosition,
+  &ConfirmCompositionText,
+  &CancelCompositionText,
+};
+
+}  // namespace
+
+const PPB_TextInput_Dev* GetPPB_TextInput_Dev_Thunk() {
+  return &g_ppb_textinput_thunk;
+}
+
+}  // namespace thunk
+}  // namespace ppapi