uBlock/platform/safari/vapi-common.js

156 lines
4.5 KiB
JavaScript

/*******************************************************************************
µBlock - a Chromium 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
/******************************************************************************/
(function() {
'use strict';
self.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) ? 'rtl' : 'ltr'
);
};
/******************************************************************************/
vAPI.download = function(details) {
if ( !details.url ) {
return;
}
var a = document.createElement('a');
if ( 'download' in a ) {
a.href = details.url;
a.setAttribute('download', details.filename || '');
a.dispatchEvent(new MouseEvent('click'));
return;
}
var messager = vAPI.messaging.channel('_download');
messager.send({
what: 'gotoURL',
details: {
url: details.url,
index: -1
}
});
messager.close();
};
/******************************************************************************/
vAPI.getURL = function(path) {
return safari.extension.baseURI + path;
};
/******************************************************************************/
// supported languages
// first language is the default
vAPI.i18nData = [
"en", "ar", "cs", "da", "de", "el", "es", "et", "fi", "fr", "he", "hi",
"hr", "hu", "id", "it", "ja", "mr", "nb", "nl", "pl", "pt_BR", "pt_PT",
"ro", "ru", "sv", "tr", "uk", "vi", "zh_CN"
];
vAPI.i18n = navigator.language.replace('-', '_');
if (vAPI.i18nData.indexOf(vAPI.i18n) === -1) {
vAPI.i18n = vAPI.i18n.slice(0, 2);
if (vAPI.i18nData.indexOf(vAPI.i18n) === -1) {
vAPI.i18n = vAPI.i18nData[0];
}
}
setScriptDirection(vAPI.i18n);
var xhr = new XMLHttpRequest;
xhr.overrideMimeType('application/json;charset=utf-8');
xhr.open('GET', './_locales/' + vAPI.i18n + '/messages.json', false);
xhr.send();
vAPI.i18nData = JSON.parse(xhr.responseText);
for (var i18nKey in vAPI.i18nData) {
vAPI.i18nData[i18nKey] = vAPI.i18nData[i18nKey].message;
}
vAPI.i18n = function(s) {
return this.i18nData[s] || s;
};
/******************************************************************************/
// update popover size to its content
if (safari.self.identifier === 'popover') {
var onLoaded = function() {
// Initial dimensions are set in Info.plist
var pWidth = safari.self.width;
var pHeight = safari.self.height;
var upadteTimer = null;
var resizePopover = function() {
if (upadteTimer) {
return;
}
upadteTimer = setTimeout(function() {
safari.self.width = Math.max(pWidth, document.body.clientWidth);
safari.self.height = Math.max(pHeight, document.body.clientHeight);
upadteTimer = null;
}, 20);
};
var mutObs = window.MutationObserver || window.WebkitMutationObserver;
if (mutObs) {
(new mutObs(resizePopover)).observe(document, {
childList: true,
attributes: true,
characterData: true,
subtree: true
});
}
else {
// Safari doesn't support DOMAttrModified
document.addEventListener('DOMSubtreeModified', resizePopover);
}
};
window.addEventListener('load', onLoaded);
}
/******************************************************************************/
})();
/******************************************************************************/