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// Copyright 2016 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/ui/webui/settings/chromeos/accessibility_handler.h"
#include "base/bind.h"
#include "base/bind_helpers.h"
#include "chrome/browser/chromeos/accessibility/accessibility_manager.h"
#include "chrome/browser/extensions/extension_tab_util.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ui/browser_finder.h"
#include "chrome/common/extensions/extension_constants.h"
#include "content/public/browser/web_ui.h"
#include "extensions/browser/extension_registry.h"
#include "extensions/common/constants.h"
namespace chromeos {
namespace settings {
AccessibilityHandler::AccessibilityHandler(content::WebUI* webui)
: profile_(Profile::FromWebUI(webui)) {
}
AccessibilityHandler::~AccessibilityHandler() {}
void AccessibilityHandler::RegisterMessages() {
web_ui()->RegisterMessageCallback(
"showChromeVoxSettings",
base::BindRepeating(&AccessibilityHandler::HandleShowChromeVoxSettings,
base::Unretained(this)));
web_ui()->RegisterMessageCallback(
"showSelectToSpeakSettings",
base::BindRepeating(
&AccessibilityHandler::HandleShowSelectToSpeakSettings,
base::Unretained(this)));
web_ui()->RegisterMessageCallback(
"getStartupSoundEnabled",
base::BindRepeating(&AccessibilityHandler::HandleGetStartupSoundEnabled,
base::Unretained(this)));
web_ui()->RegisterMessageCallback(
"setStartupSoundEnabled",
base::BindRepeating(&AccessibilityHandler::HandleSetStartupSoundEnabled,
base::Unretained(this)));
}
void AccessibilityHandler::HandleShowChromeVoxSettings(
const base::ListValue* args) {
OpenExtensionOptionsPage(extension_misc::kChromeVoxExtensionId);
}
void AccessibilityHandler::HandleShowSelectToSpeakSettings(
const base::ListValue* args) {
OpenExtensionOptionsPage(extension_misc::kSelectToSpeakExtensionId);
}
void AccessibilityHandler::HandleGetStartupSoundEnabled(
const base::ListValue* args) {
AllowJavascript();
FireWebUIListener(
"startup-sound-enabled-updated",
base::Value(AccessibilityManager::Get()->GetStartupSoundEnabled()));
}
void AccessibilityHandler::HandleSetStartupSoundEnabled(
const base::ListValue* args) {
DCHECK_EQ(1U, args->GetSize());
bool enabled;
args->GetBoolean(0, &enabled);
AccessibilityManager::Get()->SetStartupSoundEnabled(enabled);
}
void AccessibilityHandler::OpenExtensionOptionsPage(const char extension_id[]) {
const extensions::Extension* extension =
extensions::ExtensionRegistry::Get(profile_)->GetExtensionById(
extension_id, extensions::ExtensionRegistry::ENABLED);
if (!extension)
return;
extensions::ExtensionTabUtil::OpenOptionsPage(
extension,
chrome::FindBrowserWithWebContents(web_ui()->GetWebContents()));
}
} // namespace settings
} // namespace chromeos
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