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// Copyright 2013 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('extensions', function() {
'use strict';
/**
* The ExtensionErrorOverlay will show the contents of a file which pertains
* to the ExtensionError; this is either the manifest file (for manifest
* errors) or a source file (for runtime errors). If possible, the portion
* of the file which caused the error will be highlighted.
* @constructor
*/
function ExtensionErrorOverlay() {
}
cr.addSingletonGetter(ExtensionErrorOverlay);
ExtensionErrorOverlay.prototype = {
/**
* Initialize the page.
*/
initializePage: function() {
var overlay = $('overlay');
cr.ui.overlay.setupOverlay(overlay);
cr.ui.overlay.globalInitialization();
overlay.addEventListener('cancelOverlay', this.handleDismiss_.bind(this));
$('extension-error-overlay-dismiss').addEventListener(
'click', this.handleDismiss_.bind(this));
},
/**
* Handles a click on the dismiss button.
* @param {Event} e The click event.
* @private
*/
handleDismiss_: function(e) {
$('extension-error-overlay-content').innerHTML = '';
extensions.ExtensionSettings.showOverlay(null);
},
};
/**
* Called by the ExtensionErrorHandler responding to the request for a file's
* source. Populate the content area of the overlay and display the overlay.
* @param {Object} result An object with four strings - the title,
* beforeHighlight, afterHighlight, and highlight. The three 'highlight'
* strings represent three portions of the file's content to display - the
* portion which is most relevant and should be emphasized (highlight),
* and the parts both before and after this portion. These may be empty.
*/
ExtensionErrorOverlay.requestFileSourceResponse = function(result) {
var content = $('extension-error-overlay-content');
document.querySelector(
'#extension-error-overlay .extension-error-overlay-title').
innerText = result.title;
var createSpan = function(source, isHighlighted) {
var span = document.createElement('span');
span.className = isHighlighted ? 'highlighted-source' : 'normal-source';
source = source.replace(/ /g, ' ').replace(/\n|\r/g, '<br>');
span.innerHTML = source;
return span;
};
if (result.beforeHighlight)
content.appendChild(createSpan(result.beforeHighlight, false));
if (result.highlight) {
var highlightSpan = createSpan(result.highlight, true);
highlightSpan.title = result.message;
content.appendChild(highlightSpan);
}
if (result.afterHighlight)
content.appendChild(createSpan(result.afterHighlight, false));
extensions.ExtensionSettings.showOverlay($('extension-error-overlay'));
};
// Export
return {
ExtensionErrorOverlay: ExtensionErrorOverlay
};
});
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