| // Copyright 2014 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('help', function() { |
| var Page = cr.ui.pageManager.Page; |
| var PageManager = cr.ui.pageManager.PageManager; |
| |
| /** |
| * Encapsulated handling of the About page. Called 'help' internally to avoid |
| * confusion with generic AboutUI (about:memory, about:sandbox, etc.). |
| */ |
| function HelpPage() { |
| var id = loadTimeData.valueExists('aboutOverlayTabTitle') ? |
| 'aboutOverlayTabTitle' : 'aboutTitle'; |
| Page.call(this, 'help', loadTimeData.getString(id), 'help-page'); |
| } |
| |
| cr.addSingletonGetter(HelpPage); |
| |
| HelpPage.prototype = { |
| __proto__: Page.prototype, |
| |
| /** |
| * List of the channel names. Should be ordered in increasing level of |
| * stability. |
| * @private |
| */ |
| channelList_: ['dev-channel', 'beta-channel', 'stable-channel'], |
| |
| /** |
| * Name of the channel the device is currently on. |
| * @private |
| */ |
| currentChannel_: null, |
| |
| /** |
| * Name of the channel the device is supposed to be on. |
| * @private |
| */ |
| targetChannel_: null, |
| |
| /** |
| * Last status received from the version updater. |
| * @private |
| */ |
| status_: null, |
| |
| /** |
| * Last message received from the version updater. |
| * @private |
| */ |
| message_: null, |
| |
| /** |
| * True if user is allowed to change channels, false otherwise. |
| * @private |
| */ |
| can_change_channel_: false, |
| |
| /** @override */ |
| initializePage: function() { |
| Page.prototype.initializePage.call(this); |
| |
| $('product-license').innerHTML = loadTimeData.getString('productLicense'); |
| if (cr.isChromeOS) { |
| $('product-os-license').innerHTML = |
| loadTimeData.getString('productOsLicense'); |
| } |
| |
| var productTOS = $('product-tos'); |
| if (productTOS) |
| productTOS.innerHTML = loadTimeData.getString('productTOS'); |
| |
| $('get-help').onclick = function() { |
| chrome.send('openHelpPage'); |
| }; |
| <if expr="_google_chrome"> |
| $('report-issue').onclick = function() { |
| chrome.send('openFeedbackDialog'); |
| }; |
| </if> |
| |
| this.maybeSetOnClick_($('more-info-expander'), |
| this.toggleMoreInfo_.bind(this)); |
| |
| this.maybeSetOnClick_($('promote'), function() { |
| chrome.send('promoteUpdater'); |
| }); |
| this.maybeSetOnClick_($('relaunch'), function() { |
| chrome.send('relaunchNow'); |
| }); |
| if (cr.isChromeOS) { |
| this.maybeSetOnClick_($('relaunch-and-powerwash'), function() { |
| chrome.send('relaunchAndPowerwash'); |
| }); |
| |
| this.channelTable_ = { |
| 'stable-channel': { |
| 'name': loadTimeData.getString('stable'), |
| 'label': loadTimeData.getString('currentChannelStable'), |
| }, |
| 'beta-channel': { |
| 'name': loadTimeData.getString('beta'), |
| 'label': loadTimeData.getString('currentChannelBeta') |
| }, |
| 'dev-channel': { |
| 'name': loadTimeData.getString('dev'), |
| 'label': loadTimeData.getString('currentChannelDev') |
| } |
| }; |
| } |
| this.maybeSetOnClick_($('about-done'), function() { |
| // Event listener for the close button when shown as an overlay. |
| PageManager.closeOverlay(); |
| }); |
| |
| var self = this; |
| var channelChanger = $('channel-changer'); |
| if (channelChanger) { |
| channelChanger.onchange = function(event) { |
| self.setChannel_(event.target.value, false); |
| }; |
| } |
| |
| if (cr.isChromeOS) { |
| // Add event listener for the check for and apply updates button. |
| this.maybeSetOnClick_($('request-update'), function() { |
| self.setUpdateStatus_('checking'); |
| $('request-update').disabled = true; |
| chrome.send('requestUpdate'); |
| }); |
| |
| $('change-channel').onclick = function() { |
| PageManager.showPageByName('channel-change-page', false); |
| }; |
| |
| var channelChangeDisallowedError = document.createElement('div'); |
| channelChangeDisallowedError.className = 'channel-change-error-bubble'; |
| |
| var channelChangeDisallowedIcon = document.createElement('div'); |
| channelChangeDisallowedIcon.className = |
| 'help-page-icon channel-change-error-icon'; |
| channelChangeDisallowedError.appendChild(channelChangeDisallowedIcon); |
| |
| var channelChangeDisallowedText = document.createElement('div'); |
| channelChangeDisallowedText.className = 'channel-change-error-text'; |
| channelChangeDisallowedText.textContent = |
| loadTimeData.getString('channelChangeDisallowedMessage'); |
| channelChangeDisallowedError.appendChild(channelChangeDisallowedText); |
| |
| $('channel-change-disallowed-icon').onclick = function() { |
| PageManager.showBubble(channelChangeDisallowedError, |
| $('channel-change-disallowed-icon'), |
| $('help-container'), |
| cr.ui.ArrowLocation.TOP_END); |
| }; |
| |
| // Unhide the regulatory label if/when the image loads. |
| $('regulatory-label').onload = function() { |
| $('regulatory-label-container').hidden = false; |
| }; |
| } |
| |
| var logo = $('product-logo'); |
| logo.onclick = function(e) { |
| logo.classList.remove('spin'); |
| setTimeout(function() { logo.classList.add('spin'); }, 0); |
| }; |
| |
| // Attempt to update. |
| chrome.send('onPageLoaded'); |
| }, |
| |
| /** @override */ |
| didClosePage: function() { |
| this.setMoreInfoVisible_(false); |
| }, |
| |
| /** |
| * Sets the visible state of the 'More Info' section. |
| * @param {boolean} visible Whether the section should be visible. |
| * @private |
| */ |
| setMoreInfoVisible_: function(visible) { |
| var moreInfo = $('more-info-container'); |
| if (!moreInfo || visible == moreInfo.classList.contains('visible')) |
| return; |
| |
| moreInfo.classList.toggle('visible', visible); |
| moreInfo.style.height = visible ? moreInfo.scrollHeight + 'px' : ''; |
| moreInfo.addEventListener('webkitTransitionEnd', function(event) { |
| $('more-info-expander').textContent = visible ? |
| loadTimeData.getString('hideMoreInfo') : |
| loadTimeData.getString('showMoreInfo'); |
| }); |
| }, |
| |
| /** |
| * Toggles the visible state of the 'More Info' section. |
| * @private |
| */ |
| toggleMoreInfo_: function() { |
| var moreInfo = $('more-info-container'); |
| this.setMoreInfoVisible_(!moreInfo.classList.contains('visible')); |
| }, |
| |
| /** |
| * Assigns |method| to the onclick property of |el| if |el| exists. |
| * @param {HTMLElement} el The element on which to set the click handler. |
| * @param {Function} method The click handler. |
| * @private |
| */ |
| maybeSetOnClick_: function(el, method) { |
| if (el) |
| el.onclick = method; |
| }, |
| |
| /** |
| * @param {string} state The state of the update. |
| * private |
| */ |
| setUpdateImage_: function(state) { |
| $('update-status-icon').className = 'help-page-icon ' + state; |
| }, |
| |
| /** |
| * @return {boolean} True, if new channel switcher UI is used, |
| * false otherwise. |
| * @private |
| */ |
| isNewChannelSwitcherUI_: function() { |
| return !loadTimeData.valueExists('disableNewChannelSwitcherUI'); |
| }, |
| |
| /** |
| * @return {boolean} True if target and current channels are not null and |
| * not equal. |
| * @private |
| */ |
| channelsDiffer_: function() { |
| var current = this.currentChannel_; |
| var target = this.targetChannel_; |
| return (current != null && target != null && current != target); |
| }, |
| |
| /** |
| * @return {boolean} True if target channel is more stable than the current |
| * one, and false otherwise. |
| * @private |
| */ |
| targetChannelIsMoreStable_: function() { |
| var current = this.currentChannel_; |
| var target = this.targetChannel_; |
| if (current == null || target == null) |
| return false; |
| var currentIndex = this.channelList_.indexOf(current); |
| var targetIndex = this.channelList_.indexOf(target); |
| if (currentIndex < 0 || targetIndex < 0) |
| return false; |
| return currentIndex < targetIndex; |
| }, |
| |
| /** |
| * @param {string} status The status of the update. |
| * @param {string} message Failure message to display. |
| * @private |
| */ |
| setUpdateStatus_: function(status, message) { |
| this.status_ = status; |
| this.message_ = message; |
| |
| this.updateUI_(); |
| }, |
| |
| /** |
| * Updates UI elements on the page according to current state. |
| * @private |
| */ |
| updateUI_: function() { |
| var status = this.status_; |
| var message = this.message_; |
| var channel = this.targetChannel_; |
| |
| if (this.channelList_.indexOf(channel) >= 0) { |
| $('current-channel').textContent = loadTimeData.getStringF( |
| 'currentChannel', this.channelTable_[channel].label); |
| this.updateChannelChangePageContainerVisibility_(); |
| } |
| |
| if (status == null) |
| return; |
| |
| if (cr.isMac && |
| $('update-status-message') && |
| $('update-status-message').hidden) { |
| // Chrome has reached the end of the line on this system. The |
| // update-obsolete-system message is displayed. No other auto-update |
| // status should be displayed. |
| return; |
| } |
| |
| if (status == 'checking') { |
| this.setUpdateImage_('working'); |
| $('update-status-message').innerHTML = |
| loadTimeData.getString('updateCheckStarted'); |
| } else if (status == 'updating') { |
| this.setUpdateImage_('working'); |
| if (this.channelsDiffer_()) { |
| $('update-status-message').innerHTML = |
| loadTimeData.getStringF('updatingChannelSwitch', |
| this.channelTable_[channel].label); |
| } else { |
| $('update-status-message').innerHTML = |
| loadTimeData.getStringF('updating'); |
| } |
| } else if (status == 'nearly_updated') { |
| this.setUpdateImage_('up-to-date'); |
| if (this.channelsDiffer_()) { |
| $('update-status-message').innerHTML = |
| loadTimeData.getString('successfulChannelSwitch'); |
| } else { |
| $('update-status-message').innerHTML = |
| loadTimeData.getString('updateAlmostDone'); |
| } |
| } else if (status == 'updated') { |
| this.setUpdateImage_('up-to-date'); |
| $('update-status-message').innerHTML = message ? message : |
| loadTimeData.getString('upToDate'); |
| } else if (status == 'failed') { |
| this.setUpdateImage_('failed'); |
| $('update-status-message').innerHTML = message; |
| } |
| |
| if (cr.isChromeOS) { |
| $('change-channel').disabled = !this.can_change_channel_ || |
| status == 'nearly_updated'; |
| $('channel-change-disallowed-icon').hidden = this.can_change_channel_; |
| } |
| |
| // Following invariant must be established at the end of this function: |
| // { ~$('relaunch_and_powerwash').hidden -> $('relaunch').hidden } |
| var relaunchAndPowerwashHidden = true; |
| if ($('relaunch-and-powerwash')) { |
| // It's allowed to do powerwash only for customer devices, |
| // when user explicitly decides to update to a more stable |
| // channel. |
| relaunchAndPowerwashHidden = |
| !this.targetChannelIsMoreStable_() || status != 'nearly_updated'; |
| $('relaunch-and-powerwash').hidden = relaunchAndPowerwashHidden; |
| } |
| |
| if (cr.isChromeOS) { |
| // Only enable the update button if it hasn't been used yet or the |
| // status isn't 'updated'. |
| if (!$('request-update').disabled || status != 'updated') { |
| // Disable the button if an update is already in progress. |
| $('request-update').disabled = |
| ['checking', 'updating', 'nearly_updated'].indexOf(status) > -1; |
| } |
| } |
| |
| var container = $('update-status-container'); |
| if (container) { |
| container.hidden = status == 'disabled'; |
| $('relaunch').hidden = |
| (status != 'nearly_updated') || !relaunchAndPowerwashHidden; |
| |
| if (cr.isChromeOS) { |
| // Assume the "updated" status is stale if we haven't checked yet. |
| if (status == 'updated' && !$('request-update').disabled) |
| container.hidden = true; |
| |
| // Hide the request update button if auto-updating is disabled or |
| // a relaunch button is showing. |
| $('request-update').hidden = status == 'disabled' || |
| !$('relaunch').hidden || !relaunchAndPowerwashHidden; |
| } |
| |
| if (!cr.isMac) |
| $('update-percentage').hidden = status != 'updating'; |
| } |
| }, |
| |
| /** |
| * @param {number} progress The percent completion. |
| * @private |
| */ |
| setProgress_: function(progress) { |
| $('update-percentage').innerHTML = progress + '%'; |
| }, |
| |
| /** |
| * @param {string} message The allowed connection types message. |
| * @private |
| */ |
| setAllowedConnectionTypesMsg_: function(message) { |
| $('allowed-connection-types-message').innerText = message; |
| }, |
| |
| /** |
| * @param {boolean} visible Whether to show the message. |
| * @private |
| */ |
| showAllowedConnectionTypesMsg_: function(visible) { |
| $('allowed-connection-types-message').hidden = !visible; |
| }, |
| |
| /** |
| * @param {string} state The promote state to set. |
| * @private |
| */ |
| setPromotionState_: function(state) { |
| if (state == 'hidden') { |
| $('promote').hidden = true; |
| } else if (state == 'enabled') { |
| $('promote').disabled = false; |
| $('promote').hidden = false; |
| } else if (state == 'disabled') { |
| $('promote').disabled = true; |
| $('promote').hidden = false; |
| } |
| }, |
| |
| /** |
| * @param {boolean} obsolete Whether the system is obsolete. |
| * @private |
| */ |
| setObsoleteSystem_: function(obsolete) { |
| if ($('update-obsolete-system-container')) { |
| $('update-obsolete-system-container').hidden = !obsolete; |
| } |
| }, |
| |
| /** |
| * @param {boolean} endOfTheLine Whether the train has rolled into |
| * the station. |
| * @private |
| */ |
| setObsoleteSystemEndOfTheLine_: function(endOfTheLine) { |
| if ($('update-obsolete-system-container') && |
| !$('update-obsolete-system-container').hidden && |
| $('update-status-message')) { |
| $('update-status-message').hidden = endOfTheLine; |
| if (endOfTheLine) { |
| this.setUpdateImage_('failed'); |
| } |
| } |
| }, |
| |
| /** |
| * @param {string} version Version of Chrome OS. |
| * @private |
| */ |
| setOSVersion_: function(version) { |
| if (!cr.isChromeOS) |
| console.error('OS version unsupported on non-CrOS'); |
| |
| $('os-version').parentNode.hidden = (version == ''); |
| $('os-version').textContent = version; |
| }, |
| |
| /** |
| * @param {string} firmware Firmware on Chrome OS. |
| * @private |
| */ |
| setOSFirmware_: function(firmware) { |
| if (!cr.isChromeOS) |
| console.error('OS firmware unsupported on non-CrOS'); |
| |
| $('firmware').parentNode.hidden = (firmware == ''); |
| $('firmware').textContent = firmware; |
| }, |
| |
| /** |
| * Updates page UI according to device owhership policy. |
| * @param {boolean} isEnterpriseManaged True if the device is |
| * enterprise managed. |
| * @private |
| */ |
| updateIsEnterpriseManaged_: function(isEnterpriseManaged) { |
| help.ChannelChangePage.updateIsEnterpriseManaged(isEnterpriseManaged); |
| this.updateUI_(); |
| }, |
| |
| /** |
| * Updates name of the current channel, i.e. the name of the |
| * channel the device is currently on. |
| * @param {string} channel The name of the current channel. |
| * @private |
| */ |
| updateCurrentChannel_: function(channel) { |
| if (this.channelList_.indexOf(channel) < 0) |
| return; |
| this.currentChannel_ = channel; |
| help.ChannelChangePage.updateCurrentChannel(channel); |
| this.updateUI_(); |
| }, |
| |
| /** |
| * Updates name of the target channel, i.e. the name of the |
| * channel the device is supposed to be. |
| * @param {string} channel The name of the target channel. |
| * @private |
| */ |
| updateTargetChannel_: function(channel) { |
| if (this.channelList_.indexOf(channel) < 0) |
| return; |
| this.targetChannel_ = channel; |
| help.ChannelChangePage.updateTargetChannel(channel); |
| this.updateUI_(); |
| }, |
| |
| /** |
| * @param {boolean} enabled True if the release channel can be enabled. |
| * @private |
| */ |
| updateEnableReleaseChannel_: function(enabled) { |
| this.updateChannelChangerContainerVisibility_(enabled); |
| this.can_change_channel_ = enabled; |
| this.updateUI_(); |
| }, |
| |
| /** |
| * Sets the device target channel. |
| * @param {string} channel The name of the target channel. |
| * @param {boolean} isPowerwashAllowed True iff powerwash is allowed. |
| * @private |
| */ |
| setChannel_: function(channel, isPowerwashAllowed) { |
| chrome.send('setChannel', [channel, isPowerwashAllowed]); |
| $('channel-change-confirmation').hidden = false; |
| $('channel-change-confirmation').textContent = loadTimeData.getStringF( |
| 'channel-changed', this.channelTable_[channel].name); |
| this.updateTargetChannel_(channel); |
| }, |
| |
| /** |
| * Sets the value of the "Build Date" field of the "More Info" section. |
| * @param {string} buildDate The date of the build. |
| * @private |
| */ |
| setBuildDate_: function(buildDate) { |
| $('build-date-container').classList.remove('empty'); |
| $('build-date').textContent = buildDate; |
| }, |
| |
| /** |
| * Updates channel-change-page-container visibility according to |
| * internal state. |
| * @private |
| */ |
| updateChannelChangePageContainerVisibility_: function() { |
| if (!this.isNewChannelSwitcherUI_()) { |
| $('channel-change-page-container').hidden = true; |
| return; |
| } |
| $('channel-change-page-container').hidden = |
| !help.ChannelChangePage.isPageReady(); |
| }, |
| |
| /** |
| * Updates channel-changer dropdown visibility if |visible| is |
| * true and new channel switcher UI is disallowed. |
| * @param {boolean} visible True if channel-changer should be |
| * displayed, false otherwise. |
| * @private |
| */ |
| updateChannelChangerContainerVisibility_: function(visible) { |
| if (this.isNewChannelSwitcherUI_()) { |
| $('channel-changer').hidden = true; |
| return; |
| } |
| $('channel-changer').hidden = !visible; |
| }, |
| |
| /** |
| * Sets the regulatory label's source. |
| * @param {string} path The path to use for the image. |
| * @private |
| */ |
| setRegulatoryLabelPath_: function(path) { |
| $('regulatory-label').src = path; |
| }, |
| |
| /** |
| * Sets the regulatory label's alt text. |
| * @param {string} text The text to use for the image. |
| * @private |
| */ |
| setRegulatoryLabelText_: function(text) { |
| $('regulatory-label').alt = text; |
| }, |
| }; |
| |
| HelpPage.setUpdateStatus = function(status, message) { |
| HelpPage.getInstance().setUpdateStatus_(status, message); |
| }; |
| |
| HelpPage.setProgress = function(progress) { |
| HelpPage.getInstance().setProgress_(progress); |
| }; |
| |
| HelpPage.setAndShowAllowedConnectionTypesMsg = function(message) { |
| HelpPage.getInstance().setAllowedConnectionTypesMsg_(message); |
| HelpPage.getInstance().showAllowedConnectionTypesMsg_(true); |
| }; |
| |
| HelpPage.showAllowedConnectionTypesMsg = function(visible) { |
| HelpPage.getInstance().showAllowedConnectionTypesMsg_(visible); |
| }; |
| |
| HelpPage.setPromotionState = function(state) { |
| HelpPage.getInstance().setPromotionState_(state); |
| }; |
| |
| HelpPage.setObsoleteSystem = function(obsolete) { |
| HelpPage.getInstance().setObsoleteSystem_(obsolete); |
| }; |
| |
| HelpPage.setObsoleteSystemEndOfTheLine = function(endOfTheLine) { |
| HelpPage.getInstance().setObsoleteSystemEndOfTheLine_(endOfTheLine); |
| }; |
| |
| HelpPage.setOSVersion = function(version) { |
| HelpPage.getInstance().setOSVersion_(version); |
| }; |
| |
| HelpPage.setOSFirmware = function(firmware) { |
| HelpPage.getInstance().setOSFirmware_(firmware); |
| }; |
| |
| HelpPage.updateIsEnterpriseManaged = function(isEnterpriseManaged) { |
| if (!cr.isChromeOS) |
| return; |
| HelpPage.getInstance().updateIsEnterpriseManaged_(isEnterpriseManaged); |
| }; |
| |
| HelpPage.updateCurrentChannel = function(channel) { |
| if (!cr.isChromeOS) |
| return; |
| HelpPage.getInstance().updateCurrentChannel_(channel); |
| }; |
| |
| HelpPage.updateTargetChannel = function(channel) { |
| if (!cr.isChromeOS) |
| return; |
| HelpPage.getInstance().updateTargetChannel_(channel); |
| }; |
| |
| HelpPage.updateEnableReleaseChannel = function(enabled) { |
| HelpPage.getInstance().updateEnableReleaseChannel_(enabled); |
| }; |
| |
| HelpPage.setChannel = function(channel, isPowerwashAllowed) { |
| HelpPage.getInstance().setChannel_(channel, isPowerwashAllowed); |
| }; |
| |
| HelpPage.setBuildDate = function(buildDate) { |
| HelpPage.getInstance().setBuildDate_(buildDate); |
| }; |
| |
| HelpPage.setRegulatoryLabelPath = function(path) { |
| assert(cr.isChromeOS); |
| HelpPage.getInstance().setRegulatoryLabelPath_(path); |
| }; |
| |
| HelpPage.setRegulatoryLabelText = function(text) { |
| assert(cr.isChromeOS); |
| HelpPage.getInstance().setRegulatoryLabelText_(text); |
| }; |
| |
| // Export |
| return { |
| HelpPage: HelpPage |
| }; |
| }); |
