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/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- /
/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
'use strict';
var SourceView = {
get viewer() {
return document.getElementById('appViewsource');
},
get active() {
return !this.viewer ? false : this.viewer.style.visibility === 'visible';
},
init: function sv_init() {
window.addEventListener('home+volume', function() {
if (ScreenManager.screenEnabled)
SourceView.toggle();
});
window.addEventListener('locked', function() {
SourceView.hide();
});
},
show: function sv_show() {
var viewsource = this.viewer;
if (!viewsource) {
var style = '#appViewsource { ' +
' position: absolute;' +
' top: -moz-calc(10%);' +
' left: -moz-calc(10%);' +
' width: -moz-calc(80% - 2 * 15px);' +
' height: -moz-calc(80% - 2 * 15px);' +
' visibility: hidden;' +
' margin: 15px;' +
' background-color: white;' +
' opacity: 0.92;' +
' color: black;' +
' z-index: 9999;' +
'}';
document.styleSheets[0].insertRule(style, 0);
viewsource = document.createElement('iframe');
viewsource.id = 'appViewsource';
document.body.appendChild(viewsource);
}
var url = WindowManager.getDisplayedApp();
if (!url)
// Assume the home screen is the visible app.
url = window.location.toString();
viewsource.src = 'view-source: ' + url;
viewsource.style.visibility = 'visible';
},
hide: function sv_hide() {
var viewsource = this.viewer;
if (viewsource) {
viewsource.style.visibility = 'hidden';
viewsource.src = 'about:blank';
}
},
toggle: function sv_toggle() {
this.active ? this.hide() : this.show();
}
};
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