ui/base/ime/input_method_minimal.cc

   1 // Copyright 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/base/ime/input_method_minimal.h"
   6
   7 #include "ui/base/ime/text_input_client.h"
   8 #include "ui/events/event.h"
   9 #include "ui/events/event_constants.h"
  10
  11 namespace ui {
  12
  13 InputMethodMinimal::InputMethodMinimal(
  14     internal::InputMethodDelegate* delegate) {
  15   SetDelegate(delegate);
  16 }
  17
  18 InputMethodMinimal::~InputMethodMinimal() {}
  19
  20 bool InputMethodMinimal::OnUntranslatedIMEMessage(
  21     const base::NativeEvent& event,
  22     NativeEventResult* result) {
  23   return false;
  24 }
  25
  26 bool InputMethodMinimal::DispatchKeyEvent(const ui::KeyEvent& event) {
  27   DCHECK(event.type() == ET_KEY_PRESSED || event.type() == ET_KEY_RELEASED);
  28
  29   // If no text input client, do nothing.
  30   if (!GetTextInputClient())
  31     return DispatchKeyEventPostIME(event);
  32
  33   // Insert the character.
  34   const bool handled = DispatchKeyEventPostIME(event);
  35   if (event.type() == ET_KEY_PRESSED && GetTextInputClient()) {
  36     const uint16 ch = event.GetCharacter();
  37     if (ch) {
  38       GetTextInputClient()->InsertChar(ch, event.flags());
  39       return true;
  40     }
  41   }
  42   return handled;
  43 }
  44
  45 void InputMethodMinimal::OnCaretBoundsChanged(const TextInputClient* client) {}
  46
  47 void InputMethodMinimal::CancelComposition(const TextInputClient* client) {}
  48
  49 void InputMethodMinimal::OnInputLocaleChanged() {}
  50
  51 std::string InputMethodMinimal::GetInputLocale() {
  52   return std::string();
  53 }
  54
  55 bool InputMethodMinimal::IsActive() {
  56   return true;
  57 }
  58
  59 bool InputMethodMinimal::IsCandidatePopupOpen() const {
  60   return false;
  61 }
  62
  63 }  // namespace ui