uBlock/platform/chromium/vapi-common.js

/*******************************************************************************

    µBlock - a browser extension to block requests.
    Copyright (C) 2014 The µBlock authors

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see {http://www.gnu.org/licenses/}.

    Home: https://github.com/gorhill/uBlock
*/

// For background page or non-background pages

/* global self */

/******************************************************************************/
/******************************************************************************/

(function() {

'use strict';

self.vAPI = self.vAPI || {};

var chrome = self.chrome;
var vAPI = self.vAPI;

/******************************************************************************/

// http://www.w3.org/International/questions/qa-scripts#directions

var setScriptDirection = function(language) {
    document.body.setAttribute(
        'dir',
        ['ar', 'he', 'fa', 'ps', 'ur'].indexOf(language) !== -1 ? 'rtl' : 'ltr'
    );
};

/******************************************************************************/

vAPI.download = function(details) {
    if ( !details.url ) {
        return;
    }

    var a = document.createElement('a');
    a.href = details.url;
    a.setAttribute('download', details.filename || '');
    a.dispatchEvent(new MouseEvent('click'));
};

/******************************************************************************/

vAPI.insertHTML = function(node, html) {
    node.innerHTML = html;
};

/******************************************************************************/

vAPI.getURL = chrome.runtime.getURL;

/******************************************************************************/

vAPI.i18n = chrome.i18n.getMessage;

setScriptDirection(vAPI.i18n('@@ui_locale'));

/******************************************************************************/

vAPI.closePopup = function() {
    window.open('','_self').close();
};

/******************************************************************************/

// A localStorage-like object which should be accessible from the
// background page or auxiliary pages.
// This storage is optional, but it is nice to have, for a more polished user
// experience.

vAPI.localStorage = window.localStorage;

/******************************************************************************/

})();

/******************************************************************************/