Introduce RenderWidgetHostViewWinTest for Tsf handling

ui/base/win/mock_tsf_bridge.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 "base/logging.h"
+#include "ui/base/win/mock_tsf_bridge.h"
+
+namespace ui {
+
+MockTsfBridge::MockTsfBridge()
+  : shutdown_call_count_(0),
+    enable_ime_call_count_(0),
+    disalbe_ime_call_count_(0),
+    cancel_composition_call_count_(0),
+    associate_focus_call_count_(0),
+    set_focused_client_call_count_(0),
+    remove_focused_client_call_count_(0),
+    text_input_client_(NULL),
+    focused_window_(NULL),
+    is_ime_enabled_(false) {
+}
+
+MockTsfBridge::~MockTsfBridge() {
+}
+
+void MockTsfBridge::Shutdown() {
+  shutdown_call_count_++;
+}
+
+bool MockTsfBridge::EnableIME() {
+  ++enable_ime_call_count_;
+  is_ime_enabled_ = true;
+  return true;
+}
+
+bool MockTsfBridge::DisableIME() {
+  ++disalbe_ime_call_count_;
+  is_ime_enabled_ = false;
+  return true;
+}
+
+bool MockTsfBridge::CancelComposition() {
+  ++cancel_composition_call_count_;
+  return true;
+}
+
+bool MockTsfBridge::AssociateFocus(HWND window) {
+  ++associate_focus_call_count_;
+  return true;
+}
+
+void MockTsfBridge::SetFocusedClient(HWND focused_window,
+                                     TextInputClient* client) {
+  ++set_focused_client_call_count_;
+  focused_window_ = focused_window;
+  text_input_client_ = client;
+}
+
+void MockTsfBridge::RemoveFocusedClient(TextInputClient* client) {
+  ++remove_focused_client_call_count_;
+  DCHECK_EQ(client, text_input_client_);
+  text_input_client_ = NULL;
+  focused_window_ = NULL;
+}
+
+void MockTsfBridge::Reset() {
+  shutdown_call_count_ = 0;
+  enable_ime_call_count_ = 0;
+  disalbe_ime_call_count_ = 0;
+  cancel_composition_call_count_ = 0;
+  associate_focus_call_count_ = 0;
+  set_focused_client_call_count_ = 0;
+  remove_focused_client_call_count_ = 0;
+  text_input_client_ = NULL;
+  focused_window_ = NULL;
+  is_ime_enabled_ = false;
+}
+
+}  // namespace ui