Remove virtual keyboard support.

chrome/browser/extensions/extension_input_ui_api.cc

-// Copyright (c) 2012 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/extensions/extension_input_ui_api.h"
-
-#include <algorithm>
-#include <string>
-
-#include "base/json/json_writer.h"
-#include "base/logging.h"
-#include "base/string_util.h"
-#include "base/values.h"
-#include "chrome/browser/chromeos/cros/cros_library.h"
-#include "chrome/browser/extensions/extension_event_router.h"
-#include "chrome/browser/profiles/profile.h"
-#include "third_party/cros/chromeos_cros_api.h"
-
-namespace events {
-
-const char kOnUpdateAuxiliaryText[] =
-    "experimental.input.ui.onUpdateAuxiliaryText";
-const char kOnUpdateLookupTable[] = "experimental.input.ui.onUpdateLookupTable";
-const char kOnSetCursorLocation[] = "experimental.input.ui.onSetCursorLocation";
-
-}  // namespace events
-
-ExtensionInputUiEventRouter*
-ExtensionInputUiEventRouter::GetInstance() {
-  return Singleton<ExtensionInputUiEventRouter>::get();
-}
-
-ExtensionInputUiEventRouter::ExtensionInputUiEventRouter()
-  : profile_(NULL),
-    ibus_ui_controller_(NULL) {
-}
-
-ExtensionInputUiEventRouter::~ExtensionInputUiEventRouter() {
-}
-
-void ExtensionInputUiEventRouter::Init() {
-  if (ibus_ui_controller_.get() == NULL) {
-    ibus_ui_controller_.reset(
-        chromeos::input_method::IBusUiController::Create());
-    // The observer should be added before Connect() so we can capture the
-    // initial connection change.
-    ibus_ui_controller_->AddObserver(this);
-    ibus_ui_controller_->Connect();
-  }
-}
-
-void ExtensionInputUiEventRouter::Register(
-    Profile* profile, const std::string& extension_id) {
-  profile_ = profile;
-  extension_id_ = extension_id;
-}
-
-void ExtensionInputUiEventRouter::CandidateClicked(Profile* profile,
-    const std::string& extension_id, int index, int button) {
-    if (profile_ != profile || extension_id_ != extension_id) {
-      DLOG(WARNING) << "called from unregistered extension";
-    }
-    ibus_ui_controller_->NotifyCandidateClicked(index, button, 0);
-}
-
-void ExtensionInputUiEventRouter::CursorUp(Profile* profile,
-    const std::string& extension_id) {
-    if (profile_ != profile || extension_id_ != extension_id) {
-      DLOG(WARNING) << "called from unregistered extension";
-    }
-    ibus_ui_controller_->NotifyCursorUp();
-}
-
-void ExtensionInputUiEventRouter::CursorDown(Profile* profile,
-    const std::string& extension_id) {
-    if (profile_ != profile || extension_id_ != extension_id) {
-      DLOG(WARNING) << "called from unregistered extension";
-    }
-    ibus_ui_controller_->NotifyCursorDown();
-}
-
-void ExtensionInputUiEventRouter::PageUp(Profile* profile,
-    const std::string& extension_id) {
-    if (profile_ != profile || extension_id_ != extension_id) {
-      DLOG(WARNING) << "called from unregistered extension";
-    }
-    ibus_ui_controller_->NotifyPageUp();
-}
-
-void ExtensionInputUiEventRouter::PageDown(Profile* profile,
-    const std::string& extension_id) {
-    if (profile_ != profile || extension_id_ != extension_id) {
-      DLOG(WARNING) << "called from unregistered extension";
-    }
-    ibus_ui_controller_->NotifyPageDown();
-}
-
-void ExtensionInputUiEventRouter::OnHideAuxiliaryText() {
-  OnUpdateAuxiliaryText("", false);
-}
-
-void ExtensionInputUiEventRouter::OnHideLookupTable() {
-  if (profile_ == NULL || extension_id_.empty())
-    return;
-
-  DictionaryValue* dict = new DictionaryValue();
-  dict->SetBoolean("visible", false);
-
-  ListValue *candidates = new ListValue();
-  dict->Set("candidates", candidates);
-
-  ListValue args;
-  args.Append(dict);
-
-  std::string json_args;
-  base::JSONWriter::Write(&args, &json_args);
-  profile_->GetExtensionEventRouter()->DispatchEventToExtension(
-    extension_id_, events::kOnUpdateLookupTable, json_args, profile_, GURL());
-}
-
-void ExtensionInputUiEventRouter::OnHidePreeditText() {
-}
-
-void ExtensionInputUiEventRouter::OnSetCursorLocation(
-    int x, int y, int width, int height) {
-
-  if (profile_ == NULL || extension_id_.empty())
-    return;
-
-  ListValue args;
-  args.Append(Value::CreateIntegerValue(x));
-  args.Append(Value::CreateIntegerValue(y));
-  args.Append(Value::CreateIntegerValue(width));
-  args.Append(Value::CreateIntegerValue(height));
-
-  std::string json_args;
-  base::JSONWriter::Write(&args, &json_args);
-  profile_->GetExtensionEventRouter()->DispatchEventToExtension(
-    extension_id_, events::kOnSetCursorLocation, json_args, profile_, GURL());
-}
-
-void ExtensionInputUiEventRouter::OnUpdateAuxiliaryText(
-    const std::string& utf8_text,
-    bool visible) {
-  if (profile_ == NULL || extension_id_.empty())
-    return;
-
-  ListValue args;
-  args.Append(Value::CreateStringValue(visible ? utf8_text : ""));
-
-  std::string json_args;
-  base::JSONWriter::Write(&args, &json_args);
-  profile_->GetExtensionEventRouter()->DispatchEventToExtension(
-    extension_id_, events::kOnUpdateAuxiliaryText, json_args, profile_, GURL());
-}
-
-void ExtensionInputUiEventRouter::OnUpdateLookupTable(
-    const chromeos::input_method::InputMethodLookupTable& lookup_table) {
-  if (profile_ == NULL || extension_id_.empty())
-    return;
-
-  DictionaryValue* dict = new DictionaryValue();
-  dict->SetBoolean("visible", lookup_table.visible);
-
-  if (lookup_table.visible) {
-  }
-
-  ListValue *candidates = new ListValue();
-
-  size_t page = lookup_table.cursor_absolute_index / lookup_table.page_size;
-  size_t begin = page * lookup_table.page_size;
-  size_t end = std::min(begin + lookup_table.page_size,
-      lookup_table.candidates.size());
-
-  for (size_t i = begin; i < end; i++) {
-    candidates->Append(Value::CreateStringValue(lookup_table.candidates[i]));
-  }
-
-  dict->Set("candidates", candidates);
-
-  ListValue args;
-  args.Append(dict);
-
-  std::string json_args;
-  base::JSONWriter::Write(&args, &json_args);
-  profile_->GetExtensionEventRouter()->DispatchEventToExtension(
-    extension_id_, events::kOnUpdateLookupTable, json_args, profile_, GURL());
-}
-
-void ExtensionInputUiEventRouter::OnUpdatePreeditText(
-    const std::string& utf8_text,
-    unsigned int cursor,
-    bool visible) {
-}
-
-void ExtensionInputUiEventRouter::OnConnectionChange(bool connected) {
-}
-
-bool RegisterInputUiFunction::RunImpl() {
-  ExtensionInputUiEventRouter::GetInstance()->Register(
-      profile(), extension_id());
-  return true;
-}
-
-bool CandidateClickedInputUiFunction::RunImpl() {
-  int index = 0;
-  int button = 0;
-  EXTENSION_FUNCTION_VALIDATE(args_->GetInteger(0, &index));
-  EXTENSION_FUNCTION_VALIDATE(args_->GetInteger(1, &button));
-
-  ExtensionInputUiEventRouter::GetInstance()->CandidateClicked(
-      profile(), extension_id(), index, button);
-
-  return true;
-}
-
-bool CursorUpInputUiFunction::RunImpl() {
-  ExtensionInputUiEventRouter::GetInstance()->CursorUp(
-      profile(), extension_id());
-  return true;
-}
-
-bool CursorDownInputUiFunction::RunImpl() {
-  ExtensionInputUiEventRouter::GetInstance()->CursorDown(
-      profile(), extension_id());
-  return true;
-}
-
-bool PageUpInputUiFunction::RunImpl() {
-  ExtensionInputUiEventRouter::GetInstance()->PageUp(
-      profile(), extension_id());
-  return true;
-}
-
-bool PageDownInputUiFunction::RunImpl() {
-  ExtensionInputUiEventRouter::GetInstance()->PageDown(
-      profile(), extension_id());
-  return true;
-}