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comparison: toolkit/mozapps/extensions/content/update.js

toolkit/mozapps/extensions/content/update.js

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TOR_BUG_3246
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1 // -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
2
3 /* This Source Code Form is subject to the terms of the Mozilla Public
4 * License, v. 2.0. If a copy of the MPL was not distributed with this
5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
6
7 // This UI is only opened from the Extension Manager when the app is upgraded.
8
9 "use strict";
10
11 const PREF_UPDATE_EXTENSIONS_ENABLED = "extensions.update.enabled";
12 const PREF_XPINSTALL_ENABLED = "xpinstall.enabled";
13 const PREF_EM_HOTFIX_ID = "extensions.hotfix.id";
14
15 // timeout (in milliseconds) to wait for response to the metadata ping
16 const METADATA_TIMEOUT = 30000;
17
18 Components.utils.import("resource://gre/modules/Services.jsm");
19 Components.utils.import("resource://gre/modules/AddonManager.jsm");
20 Components.utils.import("resource://gre/modules/addons/AddonRepository.jsm");
21
22 Components.utils.import("resource://gre/modules/Log.jsm");
23 let logger = Log.repository.getLogger("addons.update-dialog");
24
25 var gUpdateWizard = {
26 // When synchronizing app compatibility info this contains all installed
27 // add-ons. When checking for compatible versions this contains only
28 // incompatible add-ons.
29 addons: [],
30 // Contains a list of add-ons that were disabled prior to the application
31 // upgrade.
32 inactiveAddonIDs: [],
33 // The add-ons that we found updates available for
34 addonsToUpdate: [],
35 shouldSuggestAutoChecking: false,
36 shouldAutoCheck: false,
37 xpinstallEnabled: true,
38 xpinstallLocked: false,
39 // cached AddonInstall entries for add-ons we might want to update,
40 // keyed by add-on ID
41 addonInstalls: new Map(),
42 shuttingDown: false,
43 // Count the add-ons disabled by this update, enabled/disabled by
44 // metadata checks, and upgraded.
45 disabled: 0,
46 metadataEnabled: 0,
47 metadataDisabled: 0,
48 upgraded: 0,
49 upgradeFailed: 0,
50 upgradeDeclined: 0,
51
52 init: function gUpdateWizard_init()
53 {
54 this.inactiveAddonIDs = window.arguments[0];
55
56 try {
57 this.shouldSuggestAutoChecking =
58 !Services.prefs.getBoolPref(PREF_UPDATE_EXTENSIONS_ENABLED);
59 }
60 catch (e) {
61 }
62
63 try {
64 this.xpinstallEnabled = Services.prefs.getBoolPref(PREF_XPINSTALL_ENABLED);
65 this.xpinstallLocked = Services.prefs.prefIsLocked(PREF_XPINSTALL_ENABLED);
66 }
67 catch (e) {
68 }
69
70 if (Services.io.offline)
71 document.documentElement.currentPage = document.getElementById("offline");
72 else
73 document.documentElement.currentPage = document.getElementById("versioninfo");
74 },
75
76 onWizardFinish: function gUpdateWizard_onWizardFinish ()
77 {
78 if (this.shouldSuggestAutoChecking)
79 Services.prefs.setBoolPref(PREF_UPDATE_EXTENSIONS_ENABLED, this.shouldAutoCheck);
80 },
81
82 _setUpButton: function gUpdateWizard_setUpButton(aButtonID, aButtonKey, aDisabled)
83 {
84 var strings = document.getElementById("updateStrings");
85 var button = document.documentElement.getButton(aButtonID);
86 if (aButtonKey) {
87 button.label = strings.getString(aButtonKey);
88 try {
89 button.setAttribute("accesskey", strings.getString(aButtonKey + "Accesskey"));
90 }
91 catch (e) {
92 }
93 }
94 button.disabled = aDisabled;
95 },
96
97 setButtonLabels: function gUpdateWizard_setButtonLabels(aBackButton, aBackButtonIsDisabled,
98 aNextButton, aNextButtonIsDisabled,
99 aCancelButton, aCancelButtonIsDisabled)
100 {
101 this._setUpButton("back", aBackButton, aBackButtonIsDisabled);
102 this._setUpButton("next", aNextButton, aNextButtonIsDisabled);
103 this._setUpButton("cancel", aCancelButton, aCancelButtonIsDisabled);
104 },
105
106 /////////////////////////////////////////////////////////////////////////////
107 // Update Errors
108 errorItems: [],
109
110 checkForErrors: function gUpdateWizard_checkForErrors(aElementIDToShow)
111 {
112 if (this.errorItems.length > 0)
113 document.getElementById(aElementIDToShow).hidden = false;
114 },
115
116 onWizardClose: function gUpdateWizard_onWizardClose(aEvent)
117 {
118 return this.onWizardCancel();
119 },
120
121 onWizardCancel: function gUpdateWizard_onWizardCancel()
122 {
123 gUpdateWizard.shuttingDown = true;
124 // Allow add-ons to continue downloading and installing
125 // in the background, though some may require a later restart
126 // Pages that are waiting for user input go into the background
127 // on cancel
128 if (gMismatchPage.waiting) {
129 logger.info("Dialog closed in mismatch page");
130 if (gUpdateWizard.addonInstalls.size > 0) {
131 gInstallingPage.startInstalls([i for ([, i] of gUpdateWizard.addonInstalls)]);
132 }
133 return true;
134 }
135
136 // Pages that do asynchronous things will just keep running and check
137 // gUpdateWizard.shuttingDown to trigger background behaviour
138 if (!gInstallingPage.installing) {
139 logger.info("Dialog closed while waiting for updated compatibility information");
140 }
141 else {
142 logger.info("Dialog closed while downloading and installing updates");
143 }
144 return true;
145 }
146 };
147
148 var gOfflinePage = {
149 onPageAdvanced: function gOfflinePage_onPageAdvanced()
150 {
151 Services.io.offline = false;
152 return true;
153 },
154
155 toggleOffline: function gOfflinePage_toggleOffline()
156 {
157 var nextbtn = document.documentElement.getButton("next");
158 nextbtn.disabled = !nextbtn.disabled;
159 }
160 }
161
162 // Addon listener to count addons enabled/disabled by metadata checks
163 let listener = {
164 onDisabled: function listener_onDisabled(aAddon) {
165 logger.debug("onDisabled for ${id}", aAddon);
166 gUpdateWizard.metadataDisabled++;
167 },
168 onEnabled: function listener_onEnabled(aAddon) {
169 logger.debug("onEnabled for ${id}", aAddon);
170 gUpdateWizard.metadataEnabled++;
171 }
172 };
173
174 var gVersionInfoPage = {
175 _completeCount: 0,
176 _totalCount: 0,
177 _versionInfoDone: false,
178 onPageShow: function gVersionInfoPage_onPageShow()
179 {
180 gUpdateWizard.setButtonLabels(null, true,
181 "nextButtonText", true,
182 "cancelButtonText", false);
183
184 try {
185 var hotfixID = Services.prefs.getCharPref(PREF_EM_HOTFIX_ID);
186 }
187 catch (e) { }
188
189 // Retrieve all add-ons in order to sync their app compatibility information
190 AddonManager.getAllAddons(function gVersionInfoPage_getAllAddons(aAddons) {
191 if (gUpdateWizard.shuttingDown) {
192 logger.debug("getAllAddons completed after dialog closed");
193 }
194
195 gUpdateWizard.addons = [a for (a of aAddons)
196 if (a.type != "plugin" && a.id != hotfixID)];
197
198 gVersionInfoPage._totalCount = gUpdateWizard.addons.length;
199
200 // Count the add-ons newly disabled by this application update
201 for (let addon of gUpdateWizard.addons) {
202 if (gUpdateWizard.inactiveAddonIDs.indexOf(addon.id) != -1) {
203 gUpdateWizard.disabled++;
204 }
205 }
206
207 // Ensure compatibility overrides are up to date before checking for
208 // individual addon updates.
209 let ids = [addon.id for (addon of gUpdateWizard.addons)];
210
211 // Do the metadata ping, listening for any newly enabled/disabled add-ons.
212 AddonManager.addAddonListener(listener);
213 AddonRepository.repopulateCache(ids, function gVersionInfoPage_repopulateCache() {
214
215 if (gUpdateWizard.shuttingDown) {
216 logger.debug("repopulateCache completed after dialog closed");
217 }
218
219 for (let addon of gUpdateWizard.addons) {
220 logger.debug("VersionInfo Finding updates for " + addon.id);
221 addon.findUpdates(gVersionInfoPage, AddonManager.UPDATE_WHEN_NEW_APP_INSTALLED);
222 }
223 }, METADATA_TIMEOUT);
224 });
225 },
226
227 onAllUpdatesFinished: function gVersionInfoPage_onAllUpdatesFinished() {
228 AddonManager.removeAddonListener(listener);
229 AddonManagerPrivate.recordSimpleMeasure("appUpdate_disabled",
230 gUpdateWizard.disabled);
231 AddonManagerPrivate.recordSimpleMeasure("appUpdate_metadata_enabled",
232 gUpdateWizard.metadataEnabled);
233 AddonManagerPrivate.recordSimpleMeasure("appUpdate_metadata_disabled",
234 gUpdateWizard.metadataDisabled);
235 // Record 0 for these here in case we exit early; values will be replaced
236 // later if we actually upgrade any.
237 AddonManagerPrivate.recordSimpleMeasure("appUpdate_upgraded", 0);
238 AddonManagerPrivate.recordSimpleMeasure("appUpdate_upgradeFailed", 0);
239 AddonManagerPrivate.recordSimpleMeasure("appUpdate_upgradeDeclined", 0);
240 // Filter out any add-ons that were disabled before the application was
241 // upgraded or are already compatible
242 logger.debug("VersionInfo updates finished: inactive " +
243 gUpdateWizard.inactiveAddonIDs.toSource() + " found " +
244 [addon.id + ":" + addon.appDisabled for (addon of gUpdateWizard.addons)].toSource());
245 let filteredAddons = [];
246 for (let a of gUpdateWizard.addons) {
247 if (a.appDisabled && gUpdateWizard.inactiveAddonIDs.indexOf(a.id) < 0) {
248 logger.debug("Continuing with add-on " + a.id);
249 filteredAddons.push(a);
250 }
251 else if (gUpdateWizard.addonInstalls.has(a.id)) {
252 gUpdateWizard.addonInstalls.get(a.id).cancel();
253 gUpdateWizard.addonInstalls.delete(a.id);
254 }
255 }
256 gUpdateWizard.addons = filteredAddons;
257
258 if (gUpdateWizard.shuttingDown) {
259 // jump directly to updating auto-update add-ons in the background
260 if (gUpdateWizard.addonInstalls.size > 0) {
261 gInstallingPage.startInstalls([i for ([, i] of gUpdateWizard.addonInstalls)]);
262 }
263 return;
264 }
265
266 if (filteredAddons.length > 0) {
267 if (!gUpdateWizard.xpinstallEnabled && gUpdateWizard.xpinstallLocked) {
268 document.documentElement.currentPage = document.getElementById("adminDisabled");
269 return;
270 }
271 document.documentElement.currentPage = document.getElementById("mismatch");
272 }
273 else {
274 logger.info("VersionInfo: No updates require further action");
275 // VersionInfo compatibility updates resolved all compatibility problems,
276 // close this window and continue starting the application...
277 //XXX Bug 314754 - We need to use setTimeout to close the window due to
278 // the EM using xmlHttpRequest when checking for updates.
279 setTimeout(close, 0);
280 }
281 },
282
283 /////////////////////////////////////////////////////////////////////////////
284 // UpdateListener
285 onUpdateFinished: function gVersionInfoPage_onUpdateFinished(aAddon, status) {
286 ++this._completeCount;
287
288 if (status != AddonManager.UPDATE_STATUS_NO_ERROR) {
289 logger.debug("VersionInfo update " + this._completeCount + " of " + this._totalCount +
290 " failed for " + aAddon.id + ": " + status);
291 gUpdateWizard.errorItems.push(aAddon);
292 }
293 else {
294 logger.debug("VersionInfo update " + this._completeCount + " of " + this._totalCount +
295 " finished for " + aAddon.id);
296 }
297
298 // If we're not in the background, just make a list of add-ons that have
299 // updates available
300 if (!gUpdateWizard.shuttingDown) {
301 // If we're still in the update check window and the add-on is now active
302 // then it won't have been disabled by startup
303 if (aAddon.active) {
304 AddonManagerPrivate.removeStartupChange("disabled", aAddon.id);
305 gUpdateWizard.metadataEnabled++;
306 }
307
308 // Update the status text and progress bar
309 var updateStrings = document.getElementById("updateStrings");
310 var statusElt = document.getElementById("versioninfo.status");
311 var statusString = updateStrings.getFormattedString("statusPrefix", [aAddon.name]);
312 statusElt.setAttribute("value", statusString);
313
314 // Update the status text and progress bar
315 var progress = document.getElementById("versioninfo.progress");
316 progress.mode = "normal";
317 progress.value = Math.ceil((this._completeCount / this._totalCount) * 100);
318 }
319
320 if (this._completeCount == this._totalCount)
321 this.onAllUpdatesFinished();
322 },
323
324 onUpdateAvailable: function gVersionInfoPage_onUpdateAvailable(aAddon, aInstall) {
325 logger.debug("VersionInfo got an install for " + aAddon.id + ": " + aAddon.version);
326 gUpdateWizard.addonInstalls.set(aAddon.id, aInstall);
327 },
328 };
329
330 var gMismatchPage = {
331 waiting: false,
332
333 onPageShow: function gMismatchPage_onPageShow()
334 {
335 gMismatchPage.waiting = true;
336 gUpdateWizard.setButtonLabels(null, true,
337 "mismatchCheckNow", false,
338 "mismatchDontCheck", false);
339 document.documentElement.getButton("next").focus();
340
341 var incompatible = document.getElementById("mismatch.incompatible");
342 for (let addon of gUpdateWizard.addons) {
343 var listitem = document.createElement("listitem");
344 listitem.setAttribute("label", addon.name + " " + addon.version);
345 incompatible.appendChild(listitem);
346 }
347 }
348 };
349
350 var gUpdatePage = {
351 _totalCount: 0,
352 _completeCount: 0,
353 onPageShow: function gUpdatePage_onPageShow()
354 {
355 gMismatchPage.waiting = false;
356 gUpdateWizard.setButtonLabels(null, true,
357 "nextButtonText", true,
358 "cancelButtonText", false);
359 document.documentElement.getButton("next").focus();
360
361 gUpdateWizard.errorItems = [];
362
363 this._totalCount = gUpdateWizard.addons.length;
364 for (let addon of gUpdateWizard.addons) {
365 logger.debug("UpdatePage requesting update for " + addon.id);
366 // Redundant call to find updates again here when we already got them
367 // in the VersionInfo page: https://bugzilla.mozilla.org/show_bug.cgi?id=960597
368 addon.findUpdates(this, AddonManager.UPDATE_WHEN_NEW_APP_INSTALLED);
369 }
370 },
371
372 onAllUpdatesFinished: function gUpdatePage_onAllUpdatesFinished() {
373 if (gUpdateWizard.shuttingDown)
374 return;
375
376 var nextPage = document.getElementById("noupdates");
377 if (gUpdateWizard.addonsToUpdate.length > 0)
378 nextPage = document.getElementById("found");
379 document.documentElement.currentPage = nextPage;
380 },
381
382 /////////////////////////////////////////////////////////////////////////////
383 // UpdateListener
384 onUpdateAvailable: function gUpdatePage_onUpdateAvailable(aAddon, aInstall) {
385 logger.debug("UpdatePage got an update for " + aAddon.id + ": " + aAddon.version);
386 gUpdateWizard.addonsToUpdate.push(aInstall);
387 },
388
389 onUpdateFinished: function gUpdatePage_onUpdateFinished(aAddon, status) {
390 if (status != AddonManager.UPDATE_STATUS_NO_ERROR)
391 gUpdateWizard.errorItems.push(aAddon);
392
393 ++this._completeCount;
394
395 if (!gUpdateWizard.shuttingDown) {
396 // Update the status text and progress bar
397 var updateStrings = document.getElementById("updateStrings");
398 var statusElt = document.getElementById("checking.status");
399 var statusString = updateStrings.getFormattedString("statusPrefix", [aAddon.name]);
400 statusElt.setAttribute("value", statusString);
401
402 var progress = document.getElementById("checking.progress");
403 progress.value = Math.ceil((this._completeCount / this._totalCount) * 100);
404 }
405
406 if (this._completeCount == this._totalCount)
407 this.onAllUpdatesFinished()
408 },
409 };
410
411 var gFoundPage = {
412 onPageShow: function gFoundPage_onPageShow()
413 {
414 gUpdateWizard.setButtonLabels(null, true,
415 "installButtonText", false,
416 null, false);
417
418 var foundUpdates = document.getElementById("found.updates");
419 var itemCount = gUpdateWizard.addonsToUpdate.length;
420 for (let install of gUpdateWizard.addonsToUpdate) {
421 let listItem = foundUpdates.appendItem(install.name + " " + install.version);
422 listItem.setAttribute("type", "checkbox");
423 listItem.setAttribute("checked", "true");
424 listItem.install = install;
425 }
426
427 if (!gUpdateWizard.xpinstallEnabled) {
428 document.getElementById("xpinstallDisabledAlert").hidden = false;
429 document.getElementById("enableXPInstall").focus();
430 document.documentElement.getButton("next").disabled = true;
431 }
432 else {
433 document.documentElement.getButton("next").focus();
434 document.documentElement.getButton("next").disabled = false;
435 }
436 },
437
438 toggleXPInstallEnable: function gFoundPage_toggleXPInstallEnable(aEvent)
439 {
440 var enabled = aEvent.target.checked;
441 gUpdateWizard.xpinstallEnabled = enabled;
442 var pref = Components.classes["@mozilla.org/preferences-service;1"]
443 .getService(Components.interfaces.nsIPrefBranch);
444 pref.setBoolPref(PREF_XPINSTALL_ENABLED, enabled);
445 this.updateNextButton();
446 },
447
448 updateNextButton: function gFoundPage_updateNextButton()
449 {
450 if (!gUpdateWizard.xpinstallEnabled) {
451 document.documentElement.getButton("next").disabled = true;
452 return;
453 }
454
455 var oneChecked = false;
456 var foundUpdates = document.getElementById("found.updates");
457 var updates = foundUpdates.getElementsByTagName("listitem");
458 for (let update of updates) {
459 if (!update.checked)
460 continue;
461 oneChecked = true;
462 break;
463 }
464
465 gUpdateWizard.setButtonLabels(null, true,
466 "installButtonText", true,
467 null, false);
468 document.getElementById("found").setAttribute("next", "installing");
469 document.documentElement.getButton("next").disabled = !oneChecked;
470 }
471 };
472
473 var gInstallingPage = {
474 _installs : [],
475 _errors : [],
476 _strings : null,
477 _currentInstall : -1,
478 _installing : false,
479
480 // Initialize fields we need for installing and tracking progress,
481 // and start iterating through the installations
482 startInstalls: function gInstallingPage_startInstalls(aInstallList) {
483 if (!gUpdateWizard.xpinstallEnabled) {
484 return;
485 }
486
487 logger.debug("Start installs for "
488 + [i.existingAddon.id for (i of aInstallList)].toSource());
489 this._errors = [];
490 this._installs = aInstallList;
491 this._installing = true;
492 this.startNextInstall();
493 },
494
495 onPageShow: function gInstallingPage_onPageShow()
496 {
497 gUpdateWizard.setButtonLabels(null, true,
498 "nextButtonText", true,
499 null, true);
500
501 var foundUpdates = document.getElementById("found.updates");
502 var updates = foundUpdates.getElementsByTagName("listitem");
503 let toInstall = [];
504 for (let update of updates) {
505 if (!update.checked) {
506 logger.info("User chose to cancel update of " + update.label);
507 gUpdateWizard.upgradeDeclined++;
508 update.install.cancel();
509 continue;
510 }
511 toInstall.push(update.install);
512 }
513 this._strings = document.getElementById("updateStrings");
514
515 this.startInstalls(toInstall);
516 },
517
518 startNextInstall: function gInstallingPage_startNextInstall() {
519 if (this._currentInstall >= 0) {
520 this._installs[this._currentInstall].removeListener(this);
521 }
522
523 this._currentInstall++;
524
525 if (this._installs.length == this._currentInstall) {
526 Services.obs.notifyObservers(null, "TEST:all-updates-done", null);
527 AddonManagerPrivate.recordSimpleMeasure("appUpdate_upgraded",
528 gUpdateWizard.upgraded);
529 AddonManagerPrivate.recordSimpleMeasure("appUpdate_upgradeFailed",
530 gUpdateWizard.upgradeFailed);
531 AddonManagerPrivate.recordSimpleMeasure("appUpdate_upgradeDeclined",
532 gUpdateWizard.upgradeDeclined);
533 this._installing = false;
534 if (gUpdateWizard.shuttingDown) {
535 return;
536 }
537 var nextPage = this._errors.length > 0 ? "installerrors" : "finished";
538 document.getElementById("installing").setAttribute("next", nextPage);
539 document.documentElement.advance();
540 return;
541 }
542
543 let install = this._installs[this._currentInstall];
544
545 if (gUpdateWizard.shuttingDown && !AddonManager.shouldAutoUpdate(install.existingAddon)) {
546 logger.debug("Don't update " + install.existingAddon.id + " in background");
547 gUpdateWizard.upgradeDeclined++;
548 install.cancel();
549 this.startNextInstall();
550 return;
551 }
552 install.addListener(this);
553 install.install();
554 },
555
556 /////////////////////////////////////////////////////////////////////////////
557 // InstallListener
558 onDownloadStarted: function gInstallingPage_onDownloadStarted(aInstall) {
559 if (gUpdateWizard.shuttingDown) {
560 return;
561 }
562 var strings = document.getElementById("updateStrings");
563 var label = strings.getFormattedString("downloadingPrefix", [aInstall.name]);
564 var actionItem = document.getElementById("actionItem");
565 actionItem.value = label;
566 },
567
568 onDownloadProgress: function gInstallingPage_onDownloadProgress(aInstall) {
569 if (gUpdateWizard.shuttingDown) {
570 return;
571 }
572 var downloadProgress = document.getElementById("downloadProgress");
573 downloadProgress.value = Math.ceil(100 * aInstall.progress / aInstall.maxProgress);
574 },
575
576 onDownloadEnded: function gInstallingPage_onDownloadEnded(aInstall) {
577 },
578
579 onDownloadFailed: function gInstallingPage_onDownloadFailed(aInstall) {
580 this._errors.push(aInstall);
581
582 gUpdateWizard.upgradeFailed++;
583 this.startNextInstall();
584 },
585
586 onInstallStarted: function gInstallingPage_onInstallStarted(aInstall) {
587 if (gUpdateWizard.shuttingDown) {
588 return;
589 }
590 var strings = document.getElementById("updateStrings");
591 var label = strings.getFormattedString("installingPrefix", [aInstall.name]);
592 var actionItem = document.getElementById("actionItem");
593 actionItem.value = label;
594 },
595
596 onInstallEnded: function gInstallingPage_onInstallEnded(aInstall, aAddon) {
597 if (!gUpdateWizard.shuttingDown) {
598 // Remember that this add-on was updated during startup
599 AddonManagerPrivate.addStartupChange(AddonManager.STARTUP_CHANGE_CHANGED,
600 aAddon.id);
601 }
602
603 gUpdateWizard.upgraded++;
604 this.startNextInstall();
605 },
606
607 onInstallFailed: function gInstallingPage_onInstallFailed(aInstall) {
608 this._errors.push(aInstall);
609
610 gUpdateWizard.upgradeFailed++;
611 this.startNextInstall();
612 }
613 };
614
615 var gInstallErrorsPage = {
616 onPageShow: function gInstallErrorsPage_onPageShow()
617 {
618 gUpdateWizard.setButtonLabels(null, true, null, true, null, true);
619 document.documentElement.getButton("finish").focus();
620 },
621 };
622
623 // Displayed when there are incompatible add-ons and the xpinstall.enabled
624 // pref is false and locked.
625 var gAdminDisabledPage = {
626 onPageShow: function gAdminDisabledPage_onPageShow()
627 {
628 gUpdateWizard.setButtonLabels(null, true, null, true,
629 "cancelButtonText", true);
630 document.documentElement.getButton("finish").focus();
631 }
632 };
633
634 // Displayed when selected add-on updates have been installed without error.
635 // There can still be add-ons that are not compatible and don't have an update.
636 var gFinishedPage = {
637 onPageShow: function gFinishedPage_onPageShow()
638 {
639 gUpdateWizard.setButtonLabels(null, true, null, true, null, true);
640 document.documentElement.getButton("finish").focus();
641
642 if (gUpdateWizard.shouldSuggestAutoChecking) {
643 document.getElementById("finishedCheckDisabled").hidden = false;
644 gUpdateWizard.shouldAutoCheck = true;
645 }
646 else
647 document.getElementById("finishedCheckEnabled").hidden = false;
648
649 document.documentElement.getButton("finish").focus();
650 }
651 };
652
653 // Displayed when there are incompatible add-ons and there are no available
654 // updates.
655 var gNoUpdatesPage = {
656 onPageShow: function gNoUpdatesPage_onPageLoad(aEvent)
657 {
658 gUpdateWizard.setButtonLabels(null, true, null, true, null, true);
659 if (gUpdateWizard.shouldSuggestAutoChecking) {
660 document.getElementById("noupdatesCheckDisabled").hidden = false;
661 gUpdateWizard.shouldAutoCheck = true;
662 }
663 else
664 document.getElementById("noupdatesCheckEnabled").hidden = false;
665
666 gUpdateWizard.checkForErrors("updateCheckErrorNotFound");
667 document.documentElement.getButton("finish").focus();
668 }
669 };

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