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// Copyright (c) 2011 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.
cr.define('hungRendererDialog', function() {
'use strict';
/**
* Disables the controls while the dialog is busy.
*/
function disableControls() {
$('kill').disabled = true;
$('wait').disabled = true;
}
/**
* Close the dialog and pass a result value to the dialog close handler.
* @param {boolean} result The value to pass to the dialog close handler.
*/
function closeWithResult(result) {
disableControls();
var json = JSON.stringify([result]);
chrome.send('DialogClose', [json]);
}
/**
* Reverses the order of child nodes. This is necessary because WebKit does
* not alter the tab order for elements that are visually reversed using
* -webkit-box-direction: reverse, and the button order is reversed for
* views. See https://bugs.webkit.org/show_bug.cgi?id=62664 for more
* information.
* @param {HTMLElement} parent The parent node whose children are to be
* reversed.
*/
function reverseChildren(parent) {
var childNodes = parent.childNodes;
for (var i = childNodes.length - 1; i >= 0; i--)
parent.appendChild(childNodes[i]);
};
var forEach = Array.prototype.forEach.call.bind(Array.prototype.forEach);
/**
* Inserts translated strings on loading.
*/
function initialize() {
i18nTemplate.process(document, templateData);
$('kill').onclick = function() {
closeWithResult(true);
}
$('wait').onclick = function() {
closeWithResult(false);
}
if (cr.isViews)
forEach(document.querySelectorAll('.button-strip'), reverseChildren);
chrome.send('requestTabContentsList');
}
/**
* Adds elements to the DOM to populate the tab contents list box area of the
* dialog. Substitutes the favicon source and title text from the details
* using a template mechanism (clones hidden parts of the dialog DOM).
* @param {Array.<{title: string, url: string}>} tabDetailsList Array of tab
* contents detail objects containing |url| and |title| for each frozen
* tab.
*/
function setTabContentsList(tabDetailsList) {
var numTabs = tabDetailsList.length;
for (var i = 0; i < numTabs; i++) {
var listItem = document.createElement('li');
listItem.style.backgroundImage = url('chrome://favicon/size/32/' +
tabDetailsList[i].url);
listItem.textContent = tabDetailsList[i].title;
$('tab-table').appendChild(listItem);
}
}
return {
initialize: initialize,
setTabContentsList: setTabContentsList,
};
});
document.addEventListener('DOMContentLoaded', hungRendererDialog.initialize);
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