uBlock/platform/safari/vapi-common.js

130 lines
4.8 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) !== -1 ? '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', 'fil', '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;
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 + '.json', false);
xhr.send();
vAPI.i18nData = JSON.parse(xhr.responseText);
vAPI.i18n = function(s) {
return this.i18nData[s] || s;
};
/******************************************************************************/
// update popover size to its content
if (safari.self.identifier === 'popover') {
var whenSizeChanges = function(d,l){(function(a,d){function h(a,b){a.addEventListener("scroll",b)}function e(){k.style.width=b.offsetWidth+10+"px";k.style.height=b.offsetHeight+10+"px";b.scrollLeft=b.scrollWidth;b.scrollTop=b.scrollHeight;c.scrollLeft=c.scrollWidth;c.scrollTop=c.scrollHeight;f=a.offsetWidth;g=a.offsetHeight}a.b=d;a.a=document.createElement("div");a.a.style.cssText="position:absolute;left:0;top:0;right:0;bottom:0;overflow:scroll;z-index:-1;visibility:hidden";a.a.innerHTML='<div style="position:absolute;left:0;top:0;right:0;bottom:0;overflow:scroll;z-index:-1;visibility:hidden"><div style="position:absolute;left:0;top:0;"></div></div><div style="position:absolute;left:0;top:0;right:0;bottom:0;overflow:scroll;z-index:-1;visibility:hidden"><div style="position:absolute;left:0;top:0;width:200%;height:200%"></div></div>';
a.appendChild(a.a);var b=a.a.childNodes[0],k=b.childNodes[0],c=a.a.childNodes[1],f,g;e();h(b,function(){(a.offsetWidth>f||a.offsetHeight>g)&&a.b();e()});h(c,function(){(a.offsetWidth<f||a.offsetHeight<g)&&a.b();e()})})(d,l)};
var onLoaded = function() {
var body = document.body, popover = safari.self;
var updateSize = function() {
popover.width = body.offsetWidth;
popover.height = body.offsetHeight;
};
body.style.position = "relative"; // Necessary for size change detection
whenSizeChanges(body, updateSize);
updateSize();
};
window.addEventListener('load', onLoaded);
}
/******************************************************************************/
})();
/******************************************************************************/