Implement input.ime.sendKeyEvents API.

chrome/browser/ui/input_method/input_method_engine.cc

 // Copyright 2016 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 "chrome/browser/ui/input_method/input_method_engine.h"
 
 #include "content/public/browser/render_frame_host.h"
 #include "ui/base/ime/composition_text.h"
 #include "ui/base/ime/ime_bridge.h"
 #include "ui/base/ime/ime_input_context_handler_interface.h"
+#include "ui/events/keycodes/keyboard_code_conversion.h"
 
 namespace {
 
 const char kErrorFollowCursorWindowExists[] =
     "A follow cursor IME window exists.";
 const char kErrorNoInputFocus[] =
     "The follow cursor IME window cannot be created without an input focus.";
 const char kErrorReachMaxWindowCount[] =
     "Cannot create more than 5 normal IME windows.";
 
 const int kMaxNormalWindowCount = 5;
 
 }  // namespace
 
 namespace input_method {
 
 InputMethodEngine::InputMethodEngine() : follow_cursor_window_(nullptr) {}
 
 InputMethodEngine::~InputMethodEngine() {
   CloseImeWindows();
 }
 
-bool InputMethodEngine::SendKeyEvents(
-    int context_id,
-    const std::vector<KeyboardEvent>& events) {
-  // TODO(azurewei) Implement SendKeyEvents funciton
-  return false;
-}
-
 bool InputMethodEngine::IsActive() const {
   return true;
 }
 
 std::string InputMethodEngine::GetExtensionId() const {
   return extension_id_;
 }
 
 int InputMethodEngine::CreateImeWindow(
     const extensions::Extension* extension,
@@ skipping 132 matching lines @@
       follow_cursor_window_->GetFrameId() == window_id) {
     return follow_cursor_window_;
   }
   for (auto ime_window : normal_windows_) {
     if (ime_window->GetFrameId() == window_id)
       return ime_window;
   }
   return nullptr;
 }
 
+bool InputMethodEngine::SendKeyEvent(ui::KeyEvent* event,
+                                     const std::string& code) {
+  DCHECK(event);
+  if (event->key_code() == ui::VKEY_UNKNOWN)
+    event->set_key_code(ui::DomCodeToUsLayoutKeyboardCode(event->code()));
+
+  ui::IMEInputContextHandlerInterface* input_context =
+      ui::IMEBridge::Get()->GetInputContextHandler();
+  if (!input_context)
+    return false;
+  input_context->SendKeyEvent(event);
+
+  return true;
+}
+
 }  // namespace input_method