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 void InputMethodMinimal::DispatchKeyEvent(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     ignore_result(DispatchKeyEventPostIME(event));
  32     return;
  33   }
  34
  35   // Insert the character.
  36   ignore_result(DispatchKeyEventPostIME(event));
  37   if (event->type() == ET_KEY_PRESSED && GetTextInputClient()) {
  38     const uint16 ch = event->GetCharacter();
  39     if (ch) {
  40       GetTextInputClient()->InsertChar(ch, event->flags());
  41       event->StopPropagation();
  42     }
  43   }
  44 }
  45
  46 void InputMethodMinimal::OnCaretBoundsChanged(const TextInputClient* client) {}
  47
  48 void InputMethodMinimal::CancelComposition(const TextInputClient* client) {}
  49
  50 void InputMethodMinimal::OnInputLocaleChanged() {}
  51
  52 std::string InputMethodMinimal::GetInputLocale() {
  53   return std::string();
  54 }
  55
  56 bool InputMethodMinimal::IsCandidatePopupOpen() const {
  57   return false;
  58 }
  59
  60 }  // namespace ui