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      1 // Copyright 2014 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/webui/vk_mojo_handler.h"
      6 
      7 #include "ui/aura/window.h"
      8 #include "ui/base/ime/input_method.h"
      9 #include "ui/base/ime/text_input_client.h"
     10 #include "ui/keyboard/keyboard_controller.h"
     11 #include "ui/keyboard/keyboard_controller_proxy.h"
     12 #include "ui/keyboard/keyboard_util.h"
     13 #include "ui/keyboard/webui/keyboard.mojom.h"
     14 
     15 namespace keyboard {
     16 
     17 VKMojoHandler::VKMojoHandler() {
     18   GetInputMethod()->AddObserver(this);
     19 }
     20 
     21 VKMojoHandler::~VKMojoHandler() {
     22   GetInputMethod()->RemoveObserver(this);
     23 }
     24 
     25 ui::InputMethod* VKMojoHandler::GetInputMethod() {
     26   return KeyboardController::GetInstance()->proxy()->GetInputMethod();
     27 }
     28 
     29 void VKMojoHandler::OnConnectionEstablished() {
     30   OnTextInputStateChanged(GetInputMethod()->GetTextInputClient());
     31 }
     32 
     33 void VKMojoHandler::SendKeyEvent(const mojo::String& event_type,
     34                                  int32_t char_value,
     35                                  int32_t key_code,
     36                                  const mojo::String& key_name,
     37                                  int32_t modifiers) {
     38   aura::Window* window =
     39       KeyboardController::GetInstance()->GetContainerWindow();
     40   std::string type = event_type.To<std::string>();
     41   std::string name = key_name.To<std::string>();
     42   keyboard::SendKeyEvent(
     43       type, char_value, key_code, name, modifiers, window->GetHost());
     44 }
     45 
     46 void VKMojoHandler::HideKeyboard() {
     47   KeyboardController::GetInstance()->HideKeyboard(
     48       KeyboardController::HIDE_REASON_MANUAL);
     49 }
     50 
     51 void VKMojoHandler::OnTextInputTypeChanged(const ui::TextInputClient* client) {
     52 }
     53 
     54 void VKMojoHandler::OnFocus() {
     55 }
     56 
     57 void VKMojoHandler::OnBlur() {
     58 }
     59 
     60 void VKMojoHandler::OnCaretBoundsChanged(const ui::TextInputClient* client) {
     61 }
     62 
     63 void VKMojoHandler::OnTextInputStateChanged(
     64     const ui::TextInputClient* text_client) {
     65   ui::TextInputType type =
     66       text_client ? text_client->GetTextInputType() : ui::TEXT_INPUT_TYPE_NONE;
     67   std::string type_name = "none";
     68   switch (type) {
     69     case ui::TEXT_INPUT_TYPE_NONE:
     70       type_name = "none";
     71       break;
     72 
     73     case ui::TEXT_INPUT_TYPE_PASSWORD:
     74       type_name = "password";
     75       break;
     76 
     77     case ui::TEXT_INPUT_TYPE_EMAIL:
     78       type_name = "email";
     79       break;
     80 
     81     case ui::TEXT_INPUT_TYPE_NUMBER:
     82       type_name = "number";
     83       break;
     84 
     85     case ui::TEXT_INPUT_TYPE_TELEPHONE:
     86       type_name = "tel";
     87       break;
     88 
     89     case ui::TEXT_INPUT_TYPE_URL:
     90       type_name = "url";
     91       break;
     92 
     93     case ui::TEXT_INPUT_TYPE_DATE:
     94       type_name = "date";
     95       break;
     96 
     97     case ui::TEXT_INPUT_TYPE_TEXT:
     98     case ui::TEXT_INPUT_TYPE_SEARCH:
     99     case ui::TEXT_INPUT_TYPE_DATE_TIME:
    100     case ui::TEXT_INPUT_TYPE_DATE_TIME_LOCAL:
    101     case ui::TEXT_INPUT_TYPE_MONTH:
    102     case ui::TEXT_INPUT_TYPE_TIME:
    103     case ui::TEXT_INPUT_TYPE_WEEK:
    104     case ui::TEXT_INPUT_TYPE_TEXT_AREA:
    105     case ui::TEXT_INPUT_TYPE_CONTENT_EDITABLE:
    106     case ui::TEXT_INPUT_TYPE_DATE_TIME_FIELD:
    107       type_name = "text";
    108       break;
    109   }
    110   client()->OnTextInputTypeChanged(type_name);
    111 }
    112 
    113 void VKMojoHandler::OnInputMethodDestroyed(
    114     const ui::InputMethod* input_method) {
    115 }
    116 
    117 void VKMojoHandler::OnShowImeIfNeeded() {
    118 }
    119 
    120 }  // namespace keyboard
    121