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// 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/ui/webui/gesture_config_ui.h"
#include "base/values.h"
#include "base/bind.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/prefs/pref_service.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ui/webui/chrome_web_ui_data_source.h"
#include "chrome/common/url_constants.h"
#include "content/public/browser/web_ui.h"
#include "grit/browser_resources.h"
#include "grit/generated_resources.h"
/**
* WebUI for configuring 'gesture.*' preference values used by
* Chrome's gesture recognition system.
*/
GestureConfigUI::GestureConfigUI(content::WebUI* web_ui)
: content::WebUIController(web_ui) {
// Set up the chrome://gesture-config source.
ChromeWebUIDataSource* html_source =
new ChromeWebUIDataSource(chrome::kChromeUIGestureConfigHost);
// Register callback handlers.
web_ui->RegisterMessageCallback(
"getPreferenceValue",
base::Bind(&GestureConfigUI::GetPreferenceValue,
base::Unretained(this)));
web_ui->RegisterMessageCallback(
"setPreferenceValue",
base::Bind(&GestureConfigUI::SetPreferenceValue,
base::Unretained(this)));
// Add required resources.
html_source->add_resource_path("gesture_config.css", IDR_GESTURE_CONFIG_CSS);
html_source->add_resource_path("gesture_config.js", IDR_GESTURE_CONFIG_JS);
html_source->set_default_resource(IDR_GESTURE_CONFIG_HTML);
Profile* profile = Profile::FromWebUI(web_ui);
ChromeURLDataManager::AddDataSource(profile, html_source);
}
GestureConfigUI::~GestureConfigUI() {
}
void GestureConfigUI::GetPreferenceValue(const base::ListValue* args) {
std::string pref_name;
if (!args->GetString(0, &pref_name)) return;
Profile* profile = Profile::FromWebUI(web_ui());
PrefService* prefs = profile->GetPrefs();
base::StringValue arg1(pref_name);
base::FundamentalValue arg2(prefs->GetDouble(pref_name.c_str()));
web_ui()->CallJavascriptFunction(
"gesture_config.getPreferenceValueResult",
arg1,
arg2);
}
void GestureConfigUI::SetPreferenceValue(const base::ListValue* args) {
std::string pref_name;
double value;
if (!args->GetString(0, &pref_name) || !args->GetDouble(1, &value)) return;
Profile* profile = Profile::FromWebUI(web_ui());
PrefService* prefs = profile->GetPrefs();
prefs->SetDouble(pref_name.c_str(), value);
}
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