1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 <include src="../uber/uber_utils.js">
6 <include src="extension_code.js">
7 <include src="extension_commands_overlay.js">
8 <include src="extension_error_overlay.js">
9 <include src="extension_focus_manager.js">
10 <include src="extension_list.js">
11 <include src="pack_extension_overlay.js">
12 <include src="extension_loader.js">
13 <include src="extension_options_overlay.js">
16 <include src="chromeos/kiosk_apps.js">
20 * The type of the extension data object. The definition is based on
21 * chrome/browser/ui/webui/extensions/extension_settings_handler.cc:
22 * ExtensionSettingsHandler::HandleRequestExtensionsData()
23 * @typedef {{developerMode: boolean,
25 * incognitoAvailable: boolean,
26 * loadUnpackedDisabled: boolean,
27 * profileIsSupervised: boolean,
28 * promoteAppsDevTools: boolean}}
30 var ExtensionDataResponse;
32 // Used for observing function of the backend datasource for this page by
34 var webuiResponded = false;
36 cr.define('extensions', function() {
37 var ExtensionsList = options.ExtensionsList;
39 // Implements the DragWrapper handler interface.
40 var dragWrapperHandler = {
42 shouldAcceptDrag: function(e) {
43 // We can't access filenames during the 'dragenter' event, so we have to
44 // wait until 'drop' to decide whether to do something with the file or
46 // See: http://www.w3.org/TR/2011/WD-html5-20110113/dnd.html#concept-dnd-p
47 return (e.dataTransfer.types &&
48 e.dataTransfer.types.indexOf('Files') > -1);
51 doDragEnter: function() {
52 chrome.send('startDrag');
53 ExtensionSettings.showOverlay(null);
54 ExtensionSettings.showOverlay($('drop-target-overlay'));
57 doDragLeave: function() {
58 ExtensionSettings.showOverlay(null);
59 chrome.send('stopDrag');
62 doDragOver: function(e) {
67 ExtensionSettings.showOverlay(null);
68 if (e.dataTransfer.files.length != 1)
72 // Files lack a check if they're a directory, but we can find out through
74 for (var i = 0; i < e.dataTransfer.items.length; ++i) {
75 if (e.dataTransfer.items[i].kind == 'file' &&
76 e.dataTransfer.items[i].webkitGetAsEntry().isDirectory) {
77 toSend = 'installDroppedDirectory';
81 // Only process files that look like extensions. Other files should
82 // navigate the browser normally.
84 /\.(crx|user\.js|zip)$/i.test(e.dataTransfer.files[0].name)) {
85 toSend = 'installDroppedFile';
96 * ExtensionSettings class
99 function ExtensionSettings() {}
101 cr.addSingletonGetter(ExtensionSettings);
103 ExtensionSettings.prototype = {
104 __proto__: HTMLDivElement.prototype,
107 * Whether or not to try to display the Apps Developer Tools promotion.
111 displayPromo_: false,
114 * Perform initial setup.
116 initialize: function() {
117 uber.onContentFrameLoaded();
118 cr.ui.FocusOutlineManager.forDocument(document);
119 measureCheckboxStrings();
122 uber.setTitle(loadTimeData.getString('extensionSettings'));
124 // This will request the data to show on the page and will get a response
125 // back in returnExtensionsData.
126 chrome.send('extensionSettingsRequestExtensionsData');
128 var extensionLoader = extensions.ExtensionLoader.getInstance();
130 $('toggle-dev-on').addEventListener('change',
131 this.handleToggleDevMode_.bind(this));
132 $('dev-controls').addEventListener('webkitTransitionEnd',
133 this.handleDevControlsTransitionEnd_.bind(this));
135 // Set up the three dev mode buttons (load unpacked, pack and update).
136 $('load-unpacked').addEventListener('click', function(e) {
137 extensionLoader.loadUnpacked();
139 $('pack-extension').addEventListener('click',
140 this.handlePackExtension_.bind(this));
141 $('update-extensions-now').addEventListener('click',
142 this.handleUpdateExtensionNow_.bind(this));
144 // Set up the close dialog for the apps developer tools promo.
145 $('apps-developer-tools-promo').querySelector('.close-button').
146 addEventListener('click', function(e) {
147 this.displayPromo_ = false;
148 this.updatePromoVisibility_();
149 chrome.send('extensionSettingsDismissADTPromo');
152 if (!loadTimeData.getBoolean('offStoreInstallEnabled')) {
153 this.dragWrapper_ = new cr.ui.DragWrapper(document.documentElement,
157 extensions.PackExtensionOverlay.getInstance().initializePage();
159 // Hook up the configure commands link to the overlay.
160 var link = document.querySelector('.extension-commands-config');
161 link.addEventListener('click',
162 this.handleExtensionCommandsConfig_.bind(this));
164 // Initialize the Commands overlay.
165 extensions.ExtensionCommandsOverlay.getInstance().initializePage();
167 extensions.ExtensionErrorOverlay.getInstance().initializePage(
168 extensions.ExtensionSettings.showOverlay);
170 extensions.ExtensionOptionsOverlay.getInstance().initializePage(
171 extensions.ExtensionSettings.showOverlay);
173 // Initialize the kiosk overlay.
175 var kioskOverlay = extensions.KioskAppsOverlay.getInstance();
176 kioskOverlay.initialize();
178 $('add-kiosk-app').addEventListener('click', function() {
179 ExtensionSettings.showOverlay($('kiosk-apps-page'));
180 kioskOverlay.didShowPage();
183 extensions.KioskDisableBailoutConfirm.getInstance().initialize();
186 cr.ui.overlay.setupOverlay($('drop-target-overlay'));
187 cr.ui.overlay.globalInitialization();
189 extensions.ExtensionFocusManager.getInstance().initialize();
191 var path = document.location.pathname;
192 if (path.length > 1) {
193 // Skip starting slash and remove trailing slash (if any).
194 var overlayName = path.slice(1).replace(/\/$/, '');
195 if (overlayName == 'configureCommands')
196 this.showExtensionCommandsConfigUi_();
199 preventDefaultOnPoundLinkClicks(); // From webui/js/util.js.
203 * Updates the Chrome Apps and Extensions Developer Tools promotion's
207 updatePromoVisibility_: function() {
208 var extensionSettings = $('extension-settings');
209 var visible = extensionSettings.classList.contains('dev-mode') &&
212 var adtPromo = $('apps-developer-tools-promo');
213 var controls = adtPromo.querySelectorAll('a, button');
214 Array.prototype.forEach.call(controls, function(control) {
215 control[visible ? 'removeAttribute' : 'setAttribute']('tabindex', '-1');
218 adtPromo.setAttribute('aria-hidden', !visible);
219 extensionSettings.classList.toggle('adt-promo', visible);
223 * Handles the Pack Extension button.
224 * @param {Event} e Change event.
227 handlePackExtension_: function(e) {
228 ExtensionSettings.showOverlay($('pack-extension-overlay'));
229 chrome.send('metricsHandler:recordAction', ['Options_PackExtension']);
233 * Shows the Extension Commands configuration UI.
234 * @param {Event} e Change event.
237 showExtensionCommandsConfigUi_: function(e) {
238 ExtensionSettings.showOverlay($('extension-commands-overlay'));
239 chrome.send('metricsHandler:recordAction',
240 ['Options_ExtensionCommands']);
244 * Handles the Configure (Extension) Commands link.
245 * @param {Event} e Change event.
248 handleExtensionCommandsConfig_: function(e) {
249 this.showExtensionCommandsConfigUi_();
253 * Handles the Update Extension Now button.
254 * @param {Event} e Change event.
257 handleUpdateExtensionNow_: function(e) {
258 chrome.send('extensionSettingsAutoupdate');
262 * Handles the Toggle Dev Mode button.
263 * @param {Event} e Change event.
266 handleToggleDevMode_: function(e) {
267 if ($('toggle-dev-on').checked) {
268 $('dev-controls').hidden = false;
269 window.setTimeout(function() {
270 $('extension-settings').classList.add('dev-mode');
273 $('extension-settings').classList.remove('dev-mode');
275 window.setTimeout(this.updatePromoVisibility_.bind(this), 0);
277 chrome.send('extensionSettingsToggleDeveloperMode');
281 * Called when a transition has ended for #dev-controls.
282 * @param {Event} e webkitTransitionEnd event.
285 handleDevControlsTransitionEnd_: function(e) {
286 if (e.propertyName == 'height' &&
287 !$('extension-settings').classList.contains('dev-mode')) {
288 $('dev-controls').hidden = true;
294 * Called by the dom_ui_ to re-populate the page with data representing
295 * the current state of installed extensions.
296 * @param {ExtensionDataResponse} extensionsData
298 ExtensionSettings.returnExtensionsData = function(extensionsData) {
299 // We can get called many times in short order, thus we need to
300 // be careful to remove the 'finished loading' timeout.
301 if (this.loadingTimeout_)
302 window.clearTimeout(this.loadingTimeout_);
303 document.documentElement.classList.add('loading');
304 this.loadingTimeout_ = window.setTimeout(function() {
305 document.documentElement.classList.remove('loading');
308 webuiResponded = true;
310 if (extensionsData.extensions.length > 0) {
311 // Enforce order specified in the data or (if equal) then sort by
312 // extension name (case-insensitive) followed by their ID (in the case
313 // where extensions have the same name).
314 extensionsData.extensions.sort(function(a, b) {
315 function compare(x, y) {
316 return x < y ? -1 : (x > y ? 1 : 0);
318 return compare(a.order, b.order) ||
319 compare(a.name.toLowerCase(), b.name.toLowerCase()) ||
324 var pageDiv = $('extension-settings');
326 if (extensionsData.profileIsSupervised) {
327 pageDiv.classList.add('profile-is-supervised');
329 pageDiv.classList.remove('profile-is-supervised');
331 if (extensionsData.profileIsSupervised) {
332 pageDiv.classList.add('showing-banner');
333 $('toggle-dev-on').disabled = true;
336 pageDiv.classList.remove('showing-banner');
337 $('toggle-dev-on').disabled = false;
340 pageDiv.style.marginTop = marginTop + 'px';
342 if (extensionsData.developerMode) {
343 pageDiv.classList.add('dev-mode');
344 $('toggle-dev-on').checked = true;
345 $('dev-controls').hidden = false;
347 pageDiv.classList.remove('dev-mode');
348 $('toggle-dev-on').checked = false;
351 ExtensionSettings.getInstance().displayPromo_ =
352 extensionsData.promoteAppsDevTools;
353 ExtensionSettings.getInstance().updatePromoVisibility_();
355 $('load-unpacked').disabled = extensionsData.loadUnpackedDisabled;
357 ExtensionsList.prototype.data_ = extensionsData;
358 var extensionList = $('extension-settings-list');
359 ExtensionsList.decorate(extensionList);
362 // Indicate that warning |message| has occured for pack of |crx_path| and
363 // |pem_path| files. Ask if user wants override the warning. Send
364 // |overrideFlags| to repeated 'pack' call to accomplish the override.
365 ExtensionSettings.askToOverrideWarning =
366 function(message, crx_path, pem_path, overrideFlags) {
367 var closeAlert = function() {
368 ExtensionSettings.showOverlay(null);
371 alertOverlay.setValues(
372 loadTimeData.getString('packExtensionWarningTitle'),
374 loadTimeData.getString('packExtensionProceedAnyway'),
375 loadTimeData.getString('cancel'),
377 chrome.send('pack', [crx_path, pem_path, overrideFlags]);
381 ExtensionSettings.showOverlay($('alertOverlay'));
385 * Returns the current overlay or null if one does not exist.
386 * @return {Element} The overlay element.
388 ExtensionSettings.getCurrentOverlay = function() {
389 return document.querySelector('#overlay .page.showing');
393 * Sets the given overlay to show. This hides whatever overlay is currently
395 * @param {HTMLElement} node The overlay page to show. If falsey, all overlays
398 ExtensionSettings.showOverlay = function(node) {
399 var pageDiv = $('extension-settings');
401 pageDiv.style.width = window.getComputedStyle(pageDiv).width;
402 document.body.classList.add('no-scroll');
404 document.body.classList.remove('no-scroll');
405 pageDiv.style.width = '';
408 var currentlyShowingOverlay = ExtensionSettings.getCurrentOverlay();
409 if (currentlyShowingOverlay)
410 currentlyShowingOverlay.classList.remove('showing');
413 node.classList.add('showing');
415 var pages = document.querySelectorAll('.page');
416 for (var i = 0; i < pages.length; i++) {
417 pages[i].setAttribute('aria-hidden', node ? 'true' : 'false');
420 $('overlay').hidden = !node;
421 uber.invokeMethodOnParent(node ? 'beginInterceptingEvents' :
422 'stopInterceptingEvents');
426 * Utility function to find the width of various UI strings and synchronize
427 * the width of relevant spans. This is crucial for making sure the
428 * Enable/Enabled checkboxes align, as well as the Developer Mode checkbox.
430 function measureCheckboxStrings() {
432 var measuringDiv = $('font-measuring-div');
433 measuringDiv.textContent =
434 loadTimeData.getString('extensionSettingsEnabled');
435 measuringDiv.className = 'enabled-text';
436 var pxWidth = measuringDiv.clientWidth + trashWidth;
437 measuringDiv.textContent =
438 loadTimeData.getString('extensionSettingsEnable');
439 measuringDiv.className = 'enable-text';
440 pxWidth = Math.max(measuringDiv.clientWidth + trashWidth, pxWidth);
441 measuringDiv.textContent =
442 loadTimeData.getString('extensionSettingsDeveloperMode');
443 measuringDiv.className = '';
444 pxWidth = Math.max(measuringDiv.clientWidth, pxWidth);
446 var style = document.createElement('style');
447 style.type = 'text/css';
449 '.enable-checkbox-text {' +
450 ' min-width: ' + (pxWidth - trashWidth) + 'px;' +
452 '#dev-toggle span {' +
453 ' min-width: ' + pxWidth + 'px;' +
455 document.querySelector('head').appendChild(style);
460 ExtensionSettings: ExtensionSettings
464 window.addEventListener('load', function(e) {
465 extensions.ExtensionSettings.getInstance().initialize();