ui/keyboard/keyboard_ui_handler.cc

   1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "ui/keyboard/keyboard_ui_handler.h"
   6
   7 #include <string>
   8
   9 #include "base/bind.h"
  10 #include "base/logging.h"
  11 #include "base/values.h"
  12 #include "content/public/browser/web_contents.h"
  13 #include "content/public/browser/web_contents_view.h"
  14 #include "content/public/browser/web_ui.h"
  15 #include "ui/aura/window.h"
  16 #include "ui/keyboard/keyboard_util.h"
  17
  18 namespace keyboard {
  19
  20 KeyboardUIHandler::KeyboardUIHandler() {
  21 }
  22
  23 KeyboardUIHandler::~KeyboardUIHandler() {
  24 }
  25
  26 void KeyboardUIHandler::RegisterMessages() {
  27   web_ui()->RegisterMessageCallback(
  28       "insertText",
  29       base::Bind(&KeyboardUIHandler::HandleInsertTextMessage,
  30                  base::Unretained(this)));
  31 }
  32
  33 void KeyboardUIHandler::HandleInsertTextMessage(const base::ListValue* args) {
  34   string16 text;
  35   if (!args->GetString(0, &text)) {
  36     LOG(ERROR) << "insertText failed: bad argument";
  37     return;
  38   }
  39
  40   aura::RootWindow* root_window =
  41       web_ui()->GetWebContents()->GetView()->GetNativeView()->GetRootWindow();
  42   if (!root_window) {
  43     LOG(ERROR) << "insertText failed: no root window";
  44     return;
  45   }
  46
  47   if (!keyboard::InsertText(text, root_window))
  48     LOG(ERROR) << "insertText failed";
  49 }
  50
  51 }  // namespace keyboard