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Unified Diff: chrome/browser/resources/history/history.js

Issue 2830983005: Remove old webui History page on desktop and mobile (Closed)
Patch Set: axe more android stuff Created 3 years, 8 months ago
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Index: chrome/browser/resources/history/history.js
diff --git a/chrome/browser/resources/history/history.js b/chrome/browser/resources/history/history.js
deleted file mode 100644
index 5da3eaca257a8ac023169c934824522ce326383b..0000000000000000000000000000000000000000
--- a/chrome/browser/resources/history/history.js
+++ /dev/null
@@ -1,2419 +0,0 @@
-// Copyright (c) 2012 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.
-
-// <include src="../uber/uber_utils.js">
-// <include src="history_focus_manager.js">
-
-///////////////////////////////////////////////////////////////////////////////
-// Globals:
-/** @const */ var RESULTS_PER_PAGE = 150;
-
-// Amount of time between pageviews that we consider a 'break' in browsing,
-// measured in milliseconds.
-/** @const */ var BROWSING_GAP_TIME = 15 * 60 * 1000;
-
-// The largest bucket value for UMA histogram, based on entry ID. All entries
-// with IDs greater than this will be included in this bucket.
-/** @const */ var UMA_MAX_BUCKET_VALUE = 1000;
-
-// The largest bucket value for a UMA histogram that is a subset of above.
-/** @const */ var UMA_MAX_SUBSET_BUCKET_VALUE = 100;
-
-// TODO(glen): Get rid of these global references, replace with a controller
-// or just make the classes own more of the page.
-var historyModel;
-var historyView;
-var pageState;
-var selectionAnchor = -1;
-var activeVisit = null;
-
-/** @const */ var Command = cr.ui.Command;
-/** @const */ var FocusOutlineManager = cr.ui.FocusOutlineManager;
-/** @const */ var Menu = cr.ui.Menu;
-/** @const */ var MenuItem = cr.ui.MenuItem;
-
-/**
- * Enum that shows the filtering behavior for a host or URL to a supervised
- * user. Must behave like the FilteringBehavior enum from
- * supervised_user_url_filter.h.
- * @enum {number}
- */
-var SupervisedUserFilteringBehavior = {
- ALLOW: 0,
- WARN: 1,
- BLOCK: 2
-};
-
-/**
- * Returns true if the mobile (non-desktop) version is being shown.
- * @return {boolean} true if the mobile version is being shown.
- */
-function isMobileVersion() {
- return !document.body.classList.contains('uber-frame');
-}
-
-/**
- * Record an action in UMA.
- * @param {string} actionDesc The name of the action to be logged.
- */
-function recordUmaAction(actionDesc) {
- chrome.send('metricsHandler:recordAction', [actionDesc]);
-}
-
-/**
- * Record a histogram value in UMA. If specified value is larger than the max
- * bucket value, record the value in the largest bucket.
- * @param {string} histogram The name of the histogram to be recorded in.
- * @param {number} maxBucketValue The max value for the last histogram bucket.
- * @param {number} value The value to record in the histogram.
- */
-function recordUmaHistogram(histogram, maxBucketValue, value) {
- chrome.send('metricsHandler:recordInHistogram',
- [histogram,
- ((value > maxBucketValue) ? maxBucketValue : value),
- maxBucketValue]);
-}
-
-///////////////////////////////////////////////////////////////////////////////
-// Visit:
-
-/**
- * Class to hold all the information about an entry in our model.
- * @param {HistoryEntry} result An object containing the visit's data.
- * @param {boolean} continued Whether this visit is on the same day as the
- * visit before it.
- * @param {HistoryModel} model The model object this entry belongs to.
- * @constructor
- */
-function Visit(result, continued, model) {
- this.model_ = model;
- this.title_ = result.title;
- this.url_ = result.url;
- this.domain_ = result.domain;
- this.starred_ = result.starred;
- this.fallbackFaviconText_ = result.fallbackFaviconText;
-
- // These identify the name and type of the device on which this visit
- // occurred. They will be empty if the visit occurred on the current device.
- this.deviceName = result.deviceName;
- this.deviceType = result.deviceType;
-
- // The ID will be set according to when the visit was displayed, not
- // received. Set to -1 to show that it has not been set yet.
- this.id_ = -1;
-
- this.isRendered = false; // Has the visit already been rendered on the page?
-
- // All the date information is public so that owners can compare properties of
- // two items easily.
-
- this.date = new Date(result.time);
-
- // See comment in BrowsingHistoryHandler::QueryComplete - we won't always
- // get all of these.
- this.dateRelativeDay = result.dateRelativeDay;
- this.dateTimeOfDay = result.dateTimeOfDay;
- this.dateShort = result.dateShort;
-
- // Shows the filtering behavior for that host (only used for supervised
- // users).
- // A value of |SupervisedUserFilteringBehavior.ALLOW| is not displayed so it
- // is used as the default value.
- this.hostFilteringBehavior = SupervisedUserFilteringBehavior.ALLOW;
- if (result.hostFilteringBehavior)
- this.hostFilteringBehavior = result.hostFilteringBehavior;
-
- this.blockedVisit = result.blockedVisit;
-
- // Whether this is the continuation of a previous day.
- this.continued = continued;
-
- this.allTimestamps = result.allTimestamps;
-}
-
-// Visit, public: -------------------------------------------------------------
-
-/**
- * Returns a dom structure for a browse page result or a search page result.
- * @param {Object} propertyBag A bag of configuration properties, false by
- * default:
- * - isSearchResult: Whether or not the result is a search result.
- * - addTitleFavicon: Whether or not the favicon should be added.
- * - useMonthDate: Whether or not the full date should be inserted (used for
- * monthly view).
- * @return {Node} A DOM node to represent the history entry or search result.
- */
-Visit.prototype.getResultDOM = function(propertyBag) {
- var isSearchResult = propertyBag.isSearchResult || false;
- var addTitleFavicon = propertyBag.addTitleFavicon || false;
- var useMonthDate = propertyBag.useMonthDate || false;
- var focusless = propertyBag.focusless || false;
- var node = createElementWithClassName('li', 'entry');
- var time = createElementWithClassName('span', 'time');
- var entryBox = createElementWithClassName('div', 'entry-box');
- var domain = createElementWithClassName('div', 'domain');
-
- this.id_ = this.model_.getNextVisitId();
- var self = this;
-
- // Only create the checkbox if it can be used to delete an entry.
- if (this.model_.editingEntriesAllowed) {
- var checkbox = document.createElement('input');
- checkbox.type = 'checkbox';
- checkbox.id = 'checkbox-' + this.id_;
- checkbox.time = this.date.getTime();
- checkbox.setAttribute('aria-label', loadTimeData.getStringF(
- 'entrySummary',
- this.dateTimeOfDay,
- this.starred_ ? loadTimeData.getString('bookmarked') : '',
- this.title_,
- this.domain_));
- checkbox.addEventListener('click', checkboxClicked);
- entryBox.appendChild(checkbox);
-
- if (focusless)
- checkbox.tabIndex = -1;
-
- if (!isMobileVersion()) {
- // Clicking anywhere in the entryBox will check/uncheck the checkbox.
- entryBox.setAttribute('for', checkbox.id);
- entryBox.addEventListener('mousedown', this.handleMousedown_.bind(this));
- entryBox.addEventListener('click', entryBoxClick);
- entryBox.addEventListener('keydown', this.handleKeydown_.bind(this));
- }
- }
-
- // Keep track of the drop down that triggered the menu, so we know
- // which element to apply the command to.
- // TODO(dubroy): Ideally we'd use 'activate', but MenuButton swallows it.
- var setActiveVisit = function(e) {
- activeVisit = self;
- var menu = $('action-menu');
- menu.dataset.devicename = self.deviceName;
- menu.dataset.devicetype = self.deviceType;
- };
- domain.textContent = this.domain_;
-
- entryBox.appendChild(time);
-
- var bookmarkSection = createElementWithClassName(
- 'button', 'bookmark-section custom-appearance');
- if (this.starred_) {
- bookmarkSection.title = loadTimeData.getString('removeBookmark');
- bookmarkSection.classList.add('starred');
- bookmarkSection.addEventListener('click', function f(e) {
- recordUmaAction('HistoryPage_BookmarkStarClicked');
- chrome.send('removeBookmark', [self.url_]);
-
- this.model_.getView().onBeforeUnstarred(this);
- bookmarkSection.classList.remove('starred');
- this.model_.getView().onAfterUnstarred(this);
-
- bookmarkSection.removeEventListener('click', f);
- e.preventDefault();
- }.bind(this));
- }
-
- if (focusless)
- bookmarkSection.tabIndex = -1;
-
- entryBox.appendChild(bookmarkSection);
-
- if (addTitleFavicon || this.blockedVisit) {
- var faviconSection = createElementWithClassName('div', 'favicon');
- if (this.blockedVisit)
- faviconSection.classList.add('blocked-icon');
- else
- this.loadFavicon_(faviconSection);
- entryBox.appendChild(faviconSection);
- }
-
- var visitEntryWrapper = /** @type {HTMLElement} */(
- entryBox.appendChild(document.createElement('div')));
- if (addTitleFavicon || this.blockedVisit)
- visitEntryWrapper.classList.add('visit-entry');
- if (this.blockedVisit) {
- visitEntryWrapper.classList.add('blocked-indicator');
- visitEntryWrapper.appendChild(this.getVisitAttemptDOM_());
- } else {
- var title = visitEntryWrapper.appendChild(
- this.getTitleDOM_(isSearchResult));
-
- if (focusless)
- title.querySelector('a').tabIndex = -1;
-
- visitEntryWrapper.appendChild(domain);
- }
-
- if (isMobileVersion()) {
- if (this.model_.editingEntriesAllowed) {
- var removeButton = createElementWithClassName('button', 'remove-entry');
- removeButton.setAttribute('aria-label',
- loadTimeData.getString('removeFromHistory'));
- removeButton.classList.add('custom-appearance');
- removeButton.addEventListener(
- 'click', this.removeEntryFromHistory_.bind(this));
- entryBox.appendChild(removeButton);
-
- // Support clicking anywhere inside the entry box.
- entryBox.addEventListener('click', function(e) {
- if (!e.defaultPrevented) {
- self.titleLink.focus();
- self.titleLink.click();
- }
- });
- }
- } else {
- var dropDown = createElementWithClassName('button', 'drop-down');
- dropDown.value = 'Open action menu';
- dropDown.title = loadTimeData.getString('actionMenuDescription');
- dropDown.setAttribute('menu', '#action-menu');
- dropDown.setAttribute('aria-haspopup', 'true');
-
- if (focusless)
- dropDown.tabIndex = -1;
-
- cr.ui.decorate(dropDown, cr.ui.MenuButton);
- dropDown.respondToArrowKeys = false;
-
- dropDown.addEventListener('mousedown', setActiveVisit);
- dropDown.addEventListener('focus', setActiveVisit);
-
- // Prevent clicks on the drop down from affecting the checkbox. We need to
- // call blur() explicitly because preventDefault() cancels any focus
- // handling.
- dropDown.addEventListener('click', function(e) {
- e.preventDefault();
- document.activeElement.blur();
- });
- entryBox.appendChild(dropDown);
- }
-
- // Let the entryBox be styled appropriately when it contains keyboard focus.
- entryBox.addEventListener('focus', function() {
- this.classList.add('contains-focus');
- }, true);
- entryBox.addEventListener('blur', function() {
- this.classList.remove('contains-focus');
- }, true);
-
- var entryBoxContainer =
- createElementWithClassName('div', 'entry-box-container');
- node.appendChild(entryBoxContainer);
- entryBoxContainer.appendChild(entryBox);
-
- if (isSearchResult || useMonthDate) {
- // Show the day instead of the time.
- time.appendChild(document.createTextNode(this.dateShort));
- } else {
- time.appendChild(document.createTextNode(this.dateTimeOfDay));
- }
-
- this.domNode_ = node;
- node.visit = this;
-
- return node;
-};
-
-/**
- * Remove this visit from the history.
- */
-Visit.prototype.removeFromHistory = function() {
- recordUmaAction('HistoryPage_EntryMenuRemoveFromHistory');
- this.model_.removeVisitsFromHistory([this], function() {
- this.model_.getView().removeVisit(this);
- }.bind(this));
-};
-
-// Closure Compiler doesn't support Object.defineProperty().
-// https://github.com/google/closure-compiler/issues/302
-Object.defineProperty(Visit.prototype, 'checkBox', {
- get: /** @this {Visit} */function() {
- return this.domNode_.querySelector('input[type=checkbox]');
- },
-});
-
-Object.defineProperty(Visit.prototype, 'bookmarkStar', {
- get: /** @this {Visit} */function() {
- return this.domNode_.querySelector('.bookmark-section.starred');
- },
-});
-
-Object.defineProperty(Visit.prototype, 'titleLink', {
- get: /** @this {Visit} */function() {
- return this.domNode_.querySelector('.title a');
- },
-});
-
-Object.defineProperty(Visit.prototype, 'dropDown', {
- get: /** @this {Visit} */function() {
- return this.domNode_.querySelector('button.drop-down');
- },
-});
-
-// Visit, private: ------------------------------------------------------------
-
-/**
- * Add child text nodes to a node such that occurrences of the specified text is
- * highlighted.
- * @param {Node} node The node under which new text nodes will be made as
- * children.
- * @param {string} content Text to be added beneath |node| as one or more
- * text nodes.
- * @param {string} highlightText Occurences of this text inside |content| will
- * be highlighted.
- * @private
- */
-Visit.prototype.addHighlightedText_ = function(node, content, highlightText) {
- var i = 0;
- if (highlightText) {
- var re = new RegExp(quoteString(highlightText), 'gim');
- var match;
- while (match = re.exec(content)) {
- if (match.index > i)
- node.appendChild(document.createTextNode(content.slice(i,
- match.index)));
- i = re.lastIndex;
- // Mark the highlighted text in bold.
- var b = document.createElement('b');
- b.textContent = content.substring(match.index, i);
- node.appendChild(b);
- }
- }
- if (i < content.length)
- node.appendChild(document.createTextNode(content.slice(i)));
-};
-
-/**
- * Returns the DOM element containing a link on the title of the URL for the
- * current visit.
- * @param {boolean} isSearchResult Whether or not the entry is a search result.
- * @return {Element} DOM representation for the title block.
- * @private
- */
-Visit.prototype.getTitleDOM_ = function(isSearchResult) {
- var node = createElementWithClassName('div', 'title');
- var link = document.createElement('a');
- link.href = this.url_;
- link.id = 'id-' + this.id_;
- link.target = '_top';
- var integerId = parseInt(this.id_, 10);
- link.addEventListener('click', function() {
- recordUmaAction('HistoryPage_EntryLinkClick');
- // Record the ID of the entry to signify how many entries are above this
- // link on the page.
- recordUmaHistogram('HistoryPage.ClickPosition',
- UMA_MAX_BUCKET_VALUE,
- integerId);
- if (integerId <= UMA_MAX_SUBSET_BUCKET_VALUE) {
- recordUmaHistogram('HistoryPage.ClickPositionSubset',
- UMA_MAX_SUBSET_BUCKET_VALUE,
- integerId);
- }
- });
- link.addEventListener('contextmenu', function() {
- recordUmaAction('HistoryPage_EntryLinkRightClick');
- });
-
- if (isSearchResult) {
- link.addEventListener('click', function() {
- recordUmaAction('HistoryPage_SearchResultClick');
- });
- }
-
- // Add a tooltip, since it might be ellipsized.
- // TODO(dubroy): Find a way to show the tooltip only when necessary.
- link.title = this.title_;
-
- this.addHighlightedText_(link, this.title_, this.model_.getSearchText());
- node.appendChild(link);
-
- return node;
-};
-
-/**
- * Returns the DOM element containing the text for a blocked visit attempt.
- * @return {Element} DOM representation of the visit attempt.
- * @private
- */
-Visit.prototype.getVisitAttemptDOM_ = function() {
- var node = createElementWithClassName('div', 'title');
- node.innerHTML = loadTimeData.getStringF('blockedVisitText',
- this.url_,
- this.id_,
- this.domain_);
- return node;
-};
-
-/**
- * Load the favicon for an element.
- * @param {Element} faviconDiv The DOM element for which to load the icon.
- * @private
- */
-Visit.prototype.loadFavicon_ = function(faviconDiv) {
- if (cr.isAndroid) {
- // On Android, if a large icon is unavailable, an HTML/CSS fallback favicon
- // is generated because Android does not yet support text drawing in native.
-
- // Check whether a fallback favicon needs to be generated.
- var desiredPixelSize = 32 * window.devicePixelRatio;
- var img = new Image();
- img.onload = this.onLargeFaviconLoadedAndroid_.bind(this, faviconDiv);
- img.src = 'chrome://large-icon/' + desiredPixelSize + '/' + this.url_;
- } else {
- faviconDiv.style.backgroundImage = cr.icon.getFavicon(this.url_);
- }
-};
-
-/**
- * Called when the chrome://large-icon image has finished loading.
- * @param {Element} faviconDiv The DOM element to add the favicon to.
- * @param {Event} event The onload event.
- * @private
- */
-Visit.prototype.onLargeFaviconLoadedAndroid_ = function(faviconDiv, event) {
- // The loaded image should either:
- // - Have the desired size.
- // OR
- // - Be 1x1 px with the background color for the fallback icon.
- var loadedImg = event.target;
- if (loadedImg.width == 1) {
- faviconDiv.classList.add('fallback-favicon');
- faviconDiv.textContent = this.fallbackFaviconText_;
- }
- faviconDiv.style.backgroundImage = url(loadedImg.src);
-};
-
-/**
- * Launch a search for more history entries from the same domain.
- * @private
- */
-Visit.prototype.showMoreFromSite_ = function() {
- recordUmaAction('HistoryPage_EntryMenuShowMoreFromSite');
- historyView.setSearch(this.domain_);
- $('search-field').focus();
-};
-
-/**
- * @param {Event} e A keydown event to handle.
- * @private
- */
-Visit.prototype.handleKeydown_ = function(e) {
- // Delete or Backspace should delete the entry if allowed.
- if (e.key == 'Backspace' || e.key == 'Delete')
- this.removeEntryFromHistory_(e);
-};
-
-/**
- * @param {Event} event A mousedown event.
- * @private
- */
-Visit.prototype.handleMousedown_ = function(event) {
- // Prevent text selection when shift-clicking to select multiple entries.
- if (event.shiftKey) {
- event.preventDefault();
-
- var target = assertInstanceof(event.target, HTMLElement);
- if (this.model_.getView().isInFocusGrid(target))
- target.focus();
- }
-};
-
-/**
- * Removes a history entry on click or keydown and finds a new entry to focus.
- * @param {Event} e A click or keydown event.
- * @private
- */
-Visit.prototype.removeEntryFromHistory_ = function(e) {
- if (!this.model_.deletingHistoryAllowed || this.model_.isDeletingVisits() ||
- this.domNode_.classList.contains('fade-out')) {
- return;
- }
-
- this.model_.getView().onBeforeRemove(this);
- this.removeFromHistory();
- e.preventDefault();
-};
-
-///////////////////////////////////////////////////////////////////////////////
-// HistoryModel:
-
-/**
- * Global container for history data. Future optimizations might include
- * allowing the creation of a HistoryModel for each search string, allowing
- * quick flips back and forth between results.
- *
- * The history model is based around pages, and only fetching the data to
- * fill the currently requested page. This is somewhat dependent on the view,
- * and so future work may wish to change history model to operate on
- * timeframe (day or week) based containers.
- *
- * @constructor
- */
-function HistoryModel() {
- this.clearModel_();
-}
-
-// HistoryModel, Public: ------------------------------------------------------
-
-/** @enum {number} */
-HistoryModel.Range = {
- ALL_TIME: 0,
- WEEK: 1,
- MONTH: 2
-};
-
-/**
- * Sets our current view that is called when the history model changes.
- * @param {HistoryView} view The view to set our current view to.
- */
-HistoryModel.prototype.setView = function(view) {
- this.view_ = view;
-};
-
-
-/**
- * @return {HistoryView|undefined} Returns the view for this model (if set).
- */
-HistoryModel.prototype.getView = function() {
- return this.view_;
-};
-
-/**
- * Reload our model with the current parameters.
- */
-HistoryModel.prototype.reload = function() {
- // Save user-visible state, clear the model, and restore the state.
- var search = this.searchText_;
- var page = this.requestedPage_;
- var range = this.rangeInDays_;
- var offset = this.offset_;
- var groupByDomain = this.groupByDomain_;
-
- this.clearModel_();
- this.searchText_ = search;
- this.requestedPage_ = page;
- this.rangeInDays_ = range;
- this.offset_ = offset;
- this.groupByDomain_ = groupByDomain;
- this.queryHistory_();
-};
-
-/**
- * @return {string} The current search text.
- */
-HistoryModel.prototype.getSearchText = function() {
- return this.searchText_;
-};
-
-/**
- * Tell the model that the view will want to see the current page. When
- * the data becomes available, the model will call the view back.
- * @param {number} page The page we want to view.
- */
-HistoryModel.prototype.requestPage = function(page) {
- this.requestedPage_ = page;
- this.updateSearch_();
-};
-
-/**
- * Receiver for history query.
- * @param {HistoryQuery} info An object containing information about the query.
- * @param {Array<HistoryEntry>} results A list of results.
- */
-HistoryModel.prototype.addResults = function(info, results) {
- // If no requests are in flight then this was an old request so we drop the
- // results. Double check the search term as well.
- if (!this.inFlight_ || info.term != this.searchText_)
- return;
-
- $('loading-spinner').hidden = true;
- this.inFlight_ = false;
- this.isQueryFinished_ = info.finished;
- this.queryInterval = info.queryInterval;
-
- var lastVisit = this.visits_.slice(-1)[0];
- var lastDay = lastVisit ? lastVisit.dateRelativeDay : null;
-
- for (var i = 0, result; result = results[i]; i++) {
- var thisDay = result.dateRelativeDay;
- var isSameDay = lastDay == thisDay;
- this.visits_.push(new Visit(result, isSameDay, this));
- lastDay = thisDay;
- }
-
- this.updateSearch_();
-};
-
-/**
- * @return {number} The number of visits in the model.
- */
-HistoryModel.prototype.getSize = function() {
- return this.visits_.length;
-};
-
-/**
- * Get a list of visits between specified index positions.
- * @param {number} start The start index.
- * @param {number} end The end index.
- * @return {Array<Visit>} A list of visits.
- */
-HistoryModel.prototype.getNumberedRange = function(start, end) {
- return this.visits_.slice(start, end);
-};
-
-/**
- * Return true if there are more results beyond the current page.
- * @return {boolean} true if the there are more results, otherwise false.
- */
-HistoryModel.prototype.hasMoreResults = function() {
- return this.haveDataForPage_(this.requestedPage_ + 1) ||
- !this.isQueryFinished_;
-};
-
-/**
- * Removes a list of visits from the history, and calls |callback| when the
- * removal has successfully completed.
- * @param {Array<Visit>} visits The visits to remove.
- * @param {Function} callback The function to call after removal succeeds.
- */
-HistoryModel.prototype.removeVisitsFromHistory = function(visits, callback) {
- assert(this.deletingHistoryAllowed);
-
- var toBeRemoved = [];
- for (var i = 0; i < visits.length; i++) {
- toBeRemoved.push({
- url: visits[i].url_,
- timestamps: visits[i].allTimestamps
- });
- }
-
- this.deleteCompleteCallback_ = callback;
- chrome.send('removeVisits', toBeRemoved);
-};
-
-/** @return {boolean} Whether the model is currently deleting a visit. */
-HistoryModel.prototype.isDeletingVisits = function() {
- return !!this.deleteCompleteCallback_;
-};
-
-/**
- * Called when visits have been succesfully removed from the history.
- */
-HistoryModel.prototype.deleteComplete = function() {
- // Call the callback, with 'this' undefined inside the callback.
- this.deleteCompleteCallback_.call();
- this.deleteCompleteCallback_ = null;
-};
-
-// Getter and setter for HistoryModel.rangeInDays_.
-Object.defineProperty(HistoryModel.prototype, 'rangeInDays', {
- get: /** @this {HistoryModel} */function() {
- return this.rangeInDays_;
- },
- set: /** @this {HistoryModel} */function(range) {
- this.rangeInDays_ = range;
- }
-});
-
-/**
- * Getter and setter for HistoryModel.offset_. The offset moves the current
- * query 'window' |range| days behind. As such for range set to WEEK an offset
- * of 0 refers to the last 7 days, an offset of 1 refers to the 7 day period
- * that ended 7 days ago, etc. For MONTH an offset of 0 refers to the current
- * calendar month, 1 to the previous one, etc.
- */
-Object.defineProperty(HistoryModel.prototype, 'offset', {
- get: /** @this {HistoryModel} */function() {
- return this.offset_;
- },
- set: /** @this {HistoryModel} */function(offset) {
- this.offset_ = offset;
- }
-});
-
-// Setter for HistoryModel.requestedPage_.
-Object.defineProperty(HistoryModel.prototype, 'requestedPage', {
- set: /** @this {HistoryModel} */function(page) {
- this.requestedPage_ = page;
- }
-});
-
-/**
- * Removes |visit| from this model.
- * @param {Visit} visit A visit to remove.
- */
-HistoryModel.prototype.removeVisit = function(visit) {
- var index = this.visits_.indexOf(visit);
- if (index >= 0)
- this.visits_.splice(index, 1);
-};
-
-/**
- * Automatically generates a new visit ID.
- * @return {number} The next visit ID.
- */
-HistoryModel.prototype.getNextVisitId = function() {
- return this.nextVisitId_++;
-};
-
-// HistoryModel, Private: -----------------------------------------------------
-
-/**
- * Clear the history model.
- * @private
- */
-HistoryModel.prototype.clearModel_ = function() {
- this.inFlight_ = false; // Whether a query is inflight.
- this.searchText_ = '';
- // Whether this user is a supervised user.
- this.isSupervisedProfile = loadTimeData.getBoolean('isSupervisedProfile');
- this.deletingHistoryAllowed = loadTimeData.getBoolean('allowDeletingHistory');
-
- // Only create checkboxes for editing entries if they can be used either to
- // delete an entry or to block/allow it.
- this.editingEntriesAllowed = this.deletingHistoryAllowed;
-
- // Flag to show that the results are grouped by domain or not.
- this.groupByDomain_ = false;
-
- this.visits_ = []; // Date-sorted list of visits (most recent first).
- this.nextVisitId_ = 0;
- selectionAnchor = -1;
-
- // The page that the view wants to see - we only fetch slightly past this
- // point. If the view requests a page that we don't have data for, we try
- // to fetch it and call back when we're done.
- this.requestedPage_ = 0;
-
- // The range of history to view or search over.
- this.rangeInDays_ = HistoryModel.Range.ALL_TIME;
-
- // Skip |offset_| * weeks/months from the begining.
- this.offset_ = 0;
-
- // Keeps track of whether or not there are more results available than are
- // currently held in |this.visits_|.
- this.isQueryFinished_ = false;
-
- if (this.view_)
- this.view_.clear_();
-};
-
-/**
- * Figure out if we need to do more queries to fill the currently requested
- * page. If we think we can fill the page, call the view and let it know
- * we're ready to show something. This only applies to the daily time-based
- * view.
- * @private
- */
-HistoryModel.prototype.updateSearch_ = function() {
- var doneLoading = this.rangeInDays_ != HistoryModel.Range.ALL_TIME ||
- this.isQueryFinished_ ||
- this.canFillPage_(this.requestedPage_);
-
- // Try to fetch more results if more results can arrive and the page is not
- // full.
- if (!doneLoading && !this.inFlight_)
- this.queryHistory_();
-
- // Show the result or a message if no results were returned.
- this.view_.onModelReady(doneLoading);
-};
-
-/**
- * Query for history, either for a search or time-based browsing.
- * @private
- */
-HistoryModel.prototype.queryHistory_ = function() {
- var maxResults =
- (this.rangeInDays_ == HistoryModel.Range.ALL_TIME) ? RESULTS_PER_PAGE : 0;
-
- // If there are already some visits, pick up the previous query where it
- // left off.
- var lastVisit = this.visits_.slice(-1)[0];
- var endTime = lastVisit ? lastVisit.date.getTime() : 0;
-
- $('loading-spinner').hidden = false;
- this.inFlight_ = true;
- chrome.send('queryHistory',
- [this.searchText_, this.offset_, this.rangeInDays_, endTime, maxResults]);
-};
-
-/**
- * Check to see if we have data for the given page.
- * @param {number} page The page number.
- * @return {boolean} Whether we have any data for the given page.
- * @private
- */
-HistoryModel.prototype.haveDataForPage_ = function(page) {
- return page * RESULTS_PER_PAGE < this.getSize();
-};
-
-/**
- * Check to see if we have data to fill the given page.
- * @param {number} page The page number.
- * @return {boolean} Whether we have data to fill the page.
- * @private
- */
-HistoryModel.prototype.canFillPage_ = function(page) {
- return ((page + 1) * RESULTS_PER_PAGE <= this.getSize());
-};
-
-/**
- * Gets whether we are grouped by domain.
- * @return {boolean} Whether the results are grouped by domain.
- */
-HistoryModel.prototype.getGroupByDomain = function() {
- return this.groupByDomain_;
-};
-
-///////////////////////////////////////////////////////////////////////////////
-// HistoryFocusRow:
-
-/**
- * Provides an implementation for a single column grid.
- * @param {!Element} root
- * @param {?Element} boundary
- * @constructor
- * @extends {cr.ui.FocusRow}
- */
-function HistoryFocusRow(root, boundary) {
- cr.ui.FocusRow.call(this, root, boundary);
-
- // None of these are guaranteed to exist in all versions of the UI.
- this.addItem('checkbox', '.entry-box input');
- this.addItem('checkbox', '.domain-checkbox');
- this.addItem('star', '.bookmark-section.starred');
- this.addItem('domain', '[is="action-link"]');
- this.addItem('title', '.title a');
- this.addItem('menu', '.drop-down');
-}
-
-HistoryFocusRow.prototype = {
- __proto__: cr.ui.FocusRow.prototype,
-
- /** @override */
- getCustomEquivalent: function(sampleElement) {
- var equivalent;
-
- switch (this.getTypeForElement(sampleElement)) {
- case 'star':
- equivalent = this.getFirstFocusable('title') ||
- this.getFirstFocusable('domain');
- break;
- case 'domain':
- equivalent = this.getFirstFocusable('title');
- break;
- case 'title':
- equivalent = this.getFirstFocusable('domain');
- break;
- case 'menu':
- equivalent = this.getFocusableElements().slice(-1)[0];
- break;
- }
-
- return equivalent ||
- cr.ui.FocusRow.prototype.getCustomEquivalent.call(this, sampleElement);
- },
-};
-
-///////////////////////////////////////////////////////////////////////////////
-// HistoryView:
-
-/**
- * Functions and state for populating the page with HTML. This should one-day
- * contain the view and use event handlers, rather than pushing HTML out and
- * getting called externally.
- * @param {HistoryModel} model The model backing this view.
- * @constructor
- */
-function HistoryView(model) {
- this.editButtonTd_ = $('edit-button');
- this.editingControlsDiv_ = $('editing-controls');
- this.resultDiv_ = $('results-display');
- this.focusGrid_ = new cr.ui.FocusGrid();
- this.pageDiv_ = $('results-pagination');
- this.model_ = model;
- this.pageIndex_ = 0;
- this.lastDisplayed_ = [];
- this.hasRenderedResults_ = false;
-
- this.model_.setView(this);
-
- this.currentVisits_ = [];
-
- // If there is no search button, use the search button label as placeholder
- // text in the search field.
- if ($('search-button').offsetWidth == 0)
- $('search-field').placeholder = $('search-button').value;
-
- var self = this;
-
- $('clear-browsing-data').addEventListener('click', openClearBrowsingData);
- $('remove-selected').addEventListener('click', removeItems);
-
- // Add handlers for the page navigation buttons at the bottom.
- $('newest-button').addEventListener('click', function() {
- recordUmaAction('HistoryPage_NewestHistoryClick');
- self.setPage(0);
- });
- $('newer-button').addEventListener('click', function() {
- recordUmaAction('HistoryPage_NewerHistoryClick');
- self.setPage(self.pageIndex_ - 1);
- });
- $('older-button').addEventListener('click', function() {
- recordUmaAction('HistoryPage_OlderHistoryClick');
- self.setPage(self.pageIndex_ + 1);
- });
-
- $('timeframe-controls').onchange = function(e) {
- var value = parseInt(e.target.value, 10);
- self.setRangeInDays(/** @type {HistoryModel.Range<number>} */(value));
- };
-
- $('range-previous').addEventListener('click', function(e) {
- if (self.getRangeInDays() == HistoryModel.Range.ALL_TIME)
- self.setPage(self.pageIndex_ + 1);
- else
- self.setOffset(self.getOffset() + 1);
- });
- $('range-next').addEventListener('click', function(e) {
- if (self.getRangeInDays() == HistoryModel.Range.ALL_TIME)
- self.setPage(self.pageIndex_ - 1);
- else
- self.setOffset(self.getOffset() - 1);
- });
- $('range-today').addEventListener('click', function(e) {
- if (self.getRangeInDays() == HistoryModel.Range.ALL_TIME)
- self.setPage(0);
- else
- self.setOffset(0);
- });
-}
-
-// HistoryView, public: -------------------------------------------------------
-/**
- * Do a search on a specific term.
- * @param {string} term The string to search for.
- */
-HistoryView.prototype.setSearch = function(term) {
- window.scrollTo(0, 0);
- this.setPageState(term, 0, this.getRangeInDays(), this.getOffset());
-};
-
-/**
- * Reload the current view.
- */
-HistoryView.prototype.reload = function() {
- this.model_.reload();
- this.updateSelectionEditButtons();
- this.updateRangeButtons_();
-};
-
-/**
- * Sets all the parameters for the history page and then reloads the view to
- * update the results.
- * @param {string} searchText The search string to set.
- * @param {number} page The page to be viewed.
- * @param {HistoryModel.Range} range The range to view or search over.
- * @param {number} offset Set the begining of the query to the specific offset.
- */
-HistoryView.prototype.setPageState = function(searchText, page, range, offset) {
- this.clear_();
- this.model_.searchText_ = searchText;
- this.pageIndex_ = page;
- this.model_.requestedPage_ = page;
- this.model_.rangeInDays_ = range;
- this.model_.groupByDomain_ = false;
- if (range != HistoryModel.Range.ALL_TIME)
- this.model_.groupByDomain_ = true;
- this.model_.offset_ = offset;
- this.reload();
- pageState.setUIState(this.model_.getSearchText(),
- this.pageIndex_,
- this.getRangeInDays(),
- this.getOffset());
-};
-
-/**
- * Switch to a specified page.
- * @param {number} page The page we wish to view.
- */
-HistoryView.prototype.setPage = function(page) {
- // TODO(sergiu): Move this function to setPageState as well and see why one
- // of the tests fails when using setPageState.
- this.clear_();
- this.pageIndex_ = parseInt(page, 10);
- window.scrollTo(0, 0);
- this.model_.requestPage(page);
- pageState.setUIState(this.model_.getSearchText(),
- this.pageIndex_,
- this.getRangeInDays(),
- this.getOffset());
-};
-
-/**
- * @return {number} The page number being viewed.
- */
-HistoryView.prototype.getPage = function() {
- return this.pageIndex_;
-};
-
-/**
- * Set the current range for grouped results.
- * @param {HistoryModel.Range} range The number of days to which the range
- * should be set.
- */
-HistoryView.prototype.setRangeInDays = function(range) {
- // Set the range, offset and reset the page.
- this.setPageState(this.model_.getSearchText(), 0, range, 0);
-};
-
-/**
- * Get the current range in days.
- * @return {HistoryModel.Range} Current range in days from the model.
- */
-HistoryView.prototype.getRangeInDays = function() {
- return this.model_.rangeInDays;
-};
-
-/**
- * Set the current offset for grouped results.
- * @param {number} offset Offset to set.
- */
-HistoryView.prototype.setOffset = function(offset) {
- // If there is another query already in flight wait for that to complete.
- if (this.model_.inFlight_)
- return;
- this.setPageState(this.model_.getSearchText(),
- this.pageIndex_,
- this.getRangeInDays(),
- offset);
-};
-
-/**
- * Get the current offset.
- * @return {number} Current offset from the model.
- */
-HistoryView.prototype.getOffset = function() {
- return this.model_.offset;
-};
-
-/**
- * Callback for the history model to let it know that it has data ready for us
- * to view.
- * @param {boolean} doneLoading Whether the current request is complete.
- */
-HistoryView.prototype.onModelReady = function(doneLoading) {
- this.displayResults_(doneLoading);
-
- // Allow custom styling based on whether there are any results on the page.
- // To make this easier, add a class to the body if there are any results.
- var hasResults = this.model_.visits_.length > 0;
- document.body.classList.toggle('has-results', hasResults);
-
- this.updateFocusGrid_();
- this.updateNavBar_();
-
- if (isMobileVersion()) {
- // Hide the search field if it is empty and there are no results.
- var isSearch = this.model_.getSearchText().length > 0;
- $('search-field').hidden = !(hasResults || isSearch);
- }
-
- if (!this.hasRenderedResults_) {
- this.hasRenderedResults_ = true;
- setTimeout(function() {
- chrome.send(
- 'metricsHandler:recordTime',
- ['History.ResultsRenderedTime', window.performance.now()]);
- });
- }
-};
-
-/**
- * Enables or disables the buttons that control editing entries depending on
- * whether there are any checked boxes.
- */
-HistoryView.prototype.updateSelectionEditButtons = function() {
- if (loadTimeData.getBoolean('allowDeletingHistory')) {
- var anyChecked = document.querySelector('.entry input:checked') != null;
- $('remove-selected').disabled = !anyChecked;
- } else {
- $('remove-selected').disabled = true;
- }
-};
-
-/**
- * Shows the notification bar at the top of the page with |innerHTML| as its
- * content.
- * @param {string} innerHTML The HTML content of the warning.
- * @param {boolean} isWarning If true, style the notification as a warning.
- */
-HistoryView.prototype.showNotification = function(innerHTML, isWarning) {
- var bar = $('notification-bar');
- bar.innerHTML = innerHTML;
- bar.hidden = false;
- if (isWarning)
- bar.classList.add('warning');
- else
- bar.classList.remove('warning');
-
- // Make sure that any links in the HTML are targeting the top level.
- var links = bar.querySelectorAll('a');
- for (var i = 0; i < links.length; i++)
- links[i].target = '_top';
-
- this.positionNotificationBar();
-};
-
-/**
- * Shows a notification about whether there are any synced results, and whether
- * there are other forms of browsing history on the server.
- * @param {boolean} hasSyncedResults Whether there are synced results.
- * @param {boolean} includeOtherFormsOfBrowsingHistory Whether to include
- * a sentence about the existence of other forms of browsing history.
- */
-HistoryView.prototype.showWebHistoryNotification = function(
- hasSyncedResults, includeOtherFormsOfBrowsingHistory) {
- var message = '';
-
- if (loadTimeData.getBoolean('isUserSignedIn')) {
- message += '<span>' + loadTimeData.getString(
- hasSyncedResults ? 'hasSyncedResults' : 'noSyncedResults') + '</span>';
- }
-
- if (includeOtherFormsOfBrowsingHistory) {
- message += ' ' /* A whitespace to separate <span>s. */ + '<span>' +
- loadTimeData.getString('otherFormsOfBrowsingHistory') + '</span>';
- }
-
- if (message)
- this.showNotification(message, false /* isWarning */);
-};
-
-/**
- * @param {Visit} visit The visit about to be removed from this view.
- */
-HistoryView.prototype.onBeforeRemove = function(visit) {
- assert(this.currentVisits_.indexOf(visit) >= 0);
-
- var rowIndex = this.focusGrid_.getRowIndexForTarget(document.activeElement);
- if (rowIndex == -1)
- return;
-
- var rowToFocus = this.focusGrid_.rows[rowIndex + 1] ||
- this.focusGrid_.rows[rowIndex - 1];
- if (rowToFocus)
- rowToFocus.getEquivalentElement(document.activeElement).focus();
-};
-
-/** @param {Visit} visit The visit about to be unstarred. */
-HistoryView.prototype.onBeforeUnstarred = function(visit) {
- assert(this.currentVisits_.indexOf(visit) >= 0);
- assert(visit.bookmarkStar == document.activeElement);
-
- var rowIndex = this.focusGrid_.getRowIndexForTarget(document.activeElement);
- var row = this.focusGrid_.rows[rowIndex];
-
- // Focus the title or domain when the bookmarked star is removed because the
- // star will no longer be focusable.
- row.root.querySelector('[focus-type=title], [focus-type=domain]').focus();
-};
-
-/** @param {Visit} visit The visit that was just unstarred. */
-HistoryView.prototype.onAfterUnstarred = function(visit) {
- this.updateFocusGrid_();
-};
-
-/**
- * Removes a single entry from the view. Also removes gaps before and after
- * entry if necessary.
- * @param {Visit} visit The visit to be removed.
- */
-HistoryView.prototype.removeVisit = function(visit) {
- var entry = visit.domNode_;
- var previousEntry = entry.previousSibling;
- var nextEntry = entry.nextSibling;
- var toRemove = [entry];
-
- // If there is no previous entry, and the next entry is a gap, remove it.
- if (!previousEntry && nextEntry && nextEntry.classList.contains('gap'))
- toRemove.push(nextEntry);
-
- // If there is no next entry, and the previous entry is a gap, remove it.
- if (!nextEntry && previousEntry && previousEntry.classList.contains('gap'))
- toRemove.push(previousEntry);
-
- // If both the next and previous entries are gaps, remove the next one.
- if (nextEntry && nextEntry.classList.contains('gap') &&
- previousEntry && previousEntry.classList.contains('gap')) {
- toRemove.push(nextEntry);
- }
-
- // If removing the last entry on a day, remove the entire day.
- var dayResults = findAncestorByClass(entry, 'day-results');
- if (dayResults && dayResults.querySelectorAll('.entry').length <= 1) {
- toRemove.push(dayResults.previousSibling); // Remove the 'h3'.
- toRemove.push(dayResults);
- }
-
- // Callback to be called when each node has finished animating. It detects
- // when all the animations have completed.
- function onRemove() {
- for (var i = 0; i < toRemove.length; ++i) {
- if (toRemove[i].parentNode)
- return;
- }
- onEntryRemoved();
- }
-
- // Kick off the removal process.
- for (var i = 0; i < toRemove.length; ++i) {
- removeNode(toRemove[i], onRemove, this);
- }
- this.updateFocusGrid_();
-
- var index = this.currentVisits_.indexOf(visit);
- if (index >= 0)
- this.currentVisits_.splice(index, 1);
-
- this.model_.removeVisit(visit);
-};
-
-/**
- * Called when an individual history entry has been removed from the page.
- * This will only be called when all the elements affected by the deletion
- * have been removed from the DOM and the animations have completed.
- */
-HistoryView.prototype.onEntryRemoved = function() {
- this.updateSelectionEditButtons();
-
- if (this.model_.getSize() == 0) {
- this.clear_();
- this.onModelReady(true); // Shows "No entries" message.
- }
-};
-
-/**
- * Adjusts the position of the notification bar based on the size of the page.
- */
-HistoryView.prototype.positionNotificationBar = function() {
- var bar = $('notification-bar');
- var container = $('top-container');
-
- // If the bar does not fit beside the editing controls, or if it contains
- // more than one message, put it into the overflow state.
- var shouldOverflow =
- (bar.getBoundingClientRect().top >=
- $('editing-controls').getBoundingClientRect().bottom) ||
- bar.childElementCount > 1;
- container.classList.toggle('overflow', shouldOverflow);
-};
-
-/**
- * @param {!Element} el An element to look for.
- * @return {boolean} Whether |el| is in |this.focusGrid_|.
- */
-HistoryView.prototype.isInFocusGrid = function(el) {
- return this.focusGrid_.getRowIndexForTarget(el) != -1;
-};
-
-// HistoryView, private: ------------------------------------------------------
-
-/**
- * Clear the results in the view. Since we add results piecemeal, we need
- * to clear them out when we switch to a new page or reload.
- * @private
- */
-HistoryView.prototype.clear_ = function() {
- var alertOverlay = $('alertOverlay');
- if (alertOverlay && alertOverlay.classList.contains('showing'))
- hideConfirmationOverlay();
-
- // Remove everything but <h3 id="results-header"> (the first child).
- while (this.resultDiv_.children.length > 1) {
- this.resultDiv_.removeChild(this.resultDiv_.lastElementChild);
- }
- $('results-header').textContent = '';
-
- this.currentVisits_.forEach(function(visit) {
- visit.isRendered = false;
- });
- this.currentVisits_ = [];
-
- document.body.classList.remove('has-results');
-};
-
-/**
- * Record that the given visit has been rendered.
- * @param {Visit} visit The visit that was rendered.
- * @private
- */
-HistoryView.prototype.setVisitRendered_ = function(visit) {
- visit.isRendered = true;
- this.currentVisits_.push(visit);
-};
-
-/**
- * Generates and adds the grouped visits DOM for a certain domain. This
- * includes the clickable arrow and domain name and the visit entries for
- * that domain.
- * @param {Element} results DOM object to which to add the elements.
- * @param {string} domain Current domain name.
- * @param {Array} domainVisits Array of visits for this domain.
- * @private
- */
-HistoryView.prototype.getGroupedVisitsDOM_ = function(
- results, domain, domainVisits) {
- // Add a new domain entry.
- var siteResults = results.appendChild(
- createElementWithClassName('li', 'site-entry'));
-
- var siteDomainWrapper = siteResults.appendChild(
- createElementWithClassName('div', 'site-domain-wrapper'));
- // Make a row that will contain the arrow, the favicon and the domain.
- var siteDomainRow = siteDomainWrapper.appendChild(
- createElementWithClassName('div', 'site-domain-row'));
-
- if (this.model_.editingEntriesAllowed) {
- var siteDomainCheckbox =
- createElementWithClassName('input', 'domain-checkbox');
-
- siteDomainCheckbox.type = 'checkbox';
- siteDomainCheckbox.addEventListener('click', domainCheckboxClicked);
- siteDomainCheckbox.domain_ = domain;
- siteDomainCheckbox.setAttribute('aria-label', domain);
- siteDomainRow.appendChild(siteDomainCheckbox);
- }
-
- var siteArrow = siteDomainRow.appendChild(
- createElementWithClassName('div', 'site-domain-arrow'));
- var siteFavicon = siteDomainRow.appendChild(
- createElementWithClassName('div', 'favicon'));
- var siteDomain = siteDomainRow.appendChild(
- createElementWithClassName('div', 'site-domain'));
- var siteDomainLink = siteDomain.appendChild(new ActionLink);
- siteDomainLink.textContent = domain;
- var numberOfVisits = createElementWithClassName('span', 'number-visits');
- var domainElement = document.createElement('span');
-
- numberOfVisits.textContent =
- loadTimeData.getStringF('numberVisits',
- domainVisits.length.toLocaleString());
- siteDomain.appendChild(numberOfVisits);
-
- domainVisits[0].loadFavicon_(siteFavicon);
-
- siteDomainWrapper.addEventListener(
- 'click', this.toggleGroupedVisits_.bind(this));
-
- if (this.model_.isSupervisedProfile) {
- siteDomainRow.appendChild(
- getFilteringStatusDOM(domainVisits[0].hostFilteringBehavior));
- }
-
- siteResults.appendChild(siteDomainWrapper);
- var resultsList = siteResults.appendChild(
- createElementWithClassName('ol', 'site-results'));
- resultsList.classList.add('grouped');
-
- // Collapse until it gets toggled.
- resultsList.style.height = 0;
- resultsList.setAttribute('aria-hidden', 'true');
-
- // Add the results for each of the domain.
- var isMonthGroupedResult = this.getRangeInDays() == HistoryModel.Range.MONTH;
- for (var j = 0, visit; visit = domainVisits[j]; j++) {
- resultsList.appendChild(visit.getResultDOM({
- focusless: true,
- useMonthDate: isMonthGroupedResult,
- }));
- this.setVisitRendered_(visit);
- }
-};
-
-/**
- * Enables or disables the time range buttons.
- * @private
- */
-HistoryView.prototype.updateRangeButtons_ = function() {
- // The enabled state for the previous, today and next buttons.
- var previousState = false;
- var todayState = false;
- var nextState = false;
- var usePage = (this.getRangeInDays() == HistoryModel.Range.ALL_TIME);
-
- // Use pagination for most recent visits, offset otherwise.
- // TODO(sergiu): Maybe send just one variable in the future.
- if (usePage) {
- if (this.getPage() != 0) {
- nextState = true;
- todayState = true;
- }
- previousState = this.model_.hasMoreResults();
- } else {
- if (this.getOffset() != 0) {
- nextState = true;
- todayState = true;
- }
- previousState = !this.model_.isQueryFinished_;
- }
-
- $('range-previous').disabled = !previousState;
- $('range-today').disabled = !todayState;
- $('range-next').disabled = !nextState;
-};
-
-/**
- * Groups visits by domain, sorting them by the number of visits.
- * @param {Array} visits Visits received from the query results.
- * @param {Element} results Object where the results are added to.
- * @private
- */
-HistoryView.prototype.groupVisitsByDomain_ = function(visits, results) {
- var visitsByDomain = {};
- var domains = [];
-
- // Group the visits into a dictionary and generate a list of domains.
- for (var i = 0, visit; visit = visits[i]; i++) {
- var domain = visit.domain_;
- if (!visitsByDomain[domain]) {
- visitsByDomain[domain] = [];
- domains.push(domain);
- }
- visitsByDomain[domain].push(visit);
- }
- var sortByVisits = function(a, b) {
- return visitsByDomain[b].length - visitsByDomain[a].length;
- };
- domains.sort(sortByVisits);
-
- for (var i = 0; i < domains.length; ++i) {
- var domain = domains[i];
- this.getGroupedVisitsDOM_(results, domain, visitsByDomain[domain]);
- }
-};
-
-/**
- * Adds the results for a month.
- * @param {Array} visits Visits returned by the query.
- * @param {Node} parentNode Node to which to add the results to.
- * @private
- */
-HistoryView.prototype.addMonthResults_ = function(visits, parentNode) {
- if (visits.length == 0)
- return;
-
- var monthResults = /** @type {HTMLOListElement} */(parentNode.appendChild(
- createElementWithClassName('ol', 'month-results')));
- // Don't add checkboxes if entries can not be edited.
- if (!this.model_.editingEntriesAllowed)
- monthResults.classList.add('no-checkboxes');
-
- this.groupVisitsByDomain_(visits, monthResults);
-};
-
-/**
- * Adds the results for a certain day. This includes a title with the day of
- * the results and the results themselves, grouped or not.
- * @param {Array} visits Visits returned by the query.
- * @param {Node} parentNode Node to which to add the results to.
- * @private
- */
-HistoryView.prototype.addDayResults_ = function(visits, parentNode) {
- if (visits.length == 0)
- return;
-
- var firstVisit = visits[0];
- var day = parentNode.appendChild(createElementWithClassName('h3', 'day'));
- day.appendChild(document.createTextNode(firstVisit.dateRelativeDay));
- if (firstVisit.continued) {
- day.appendChild(document.createTextNode(' ' +
- loadTimeData.getString('cont')));
- }
- var dayResults = /** @type {HTMLElement} */(parentNode.appendChild(
- createElementWithClassName('ol', 'day-results')));
-
- // Don't add checkboxes if entries can not be edited.
- if (!this.model_.editingEntriesAllowed)
- dayResults.classList.add('no-checkboxes');
-
- if (this.model_.getGroupByDomain()) {
- this.groupVisitsByDomain_(visits, dayResults);
- } else {
- var lastTime;
-
- for (var i = 0, visit; visit = visits[i]; i++) {
- // If enough time has passed between visits, indicate a gap in browsing.
- var thisTime = visit.date.getTime();
- if (lastTime && lastTime - thisTime > BROWSING_GAP_TIME)
- dayResults.appendChild(createElementWithClassName('li', 'gap'));
-
- // Insert the visit into the DOM.
- dayResults.appendChild(visit.getResultDOM({ addTitleFavicon: true }));
- this.setVisitRendered_(visit);
-
- lastTime = thisTime;
- }
- }
-};
-
-/**
- * Adds the text that shows the current interval, used for week and month
- * results.
- * @param {Node} resultsFragment The element to which the interval will be
- * added to.
- * @private
- */
-HistoryView.prototype.addTimeframeInterval_ = function(resultsFragment) {
- if (this.getRangeInDays() == HistoryModel.Range.ALL_TIME)
- return;
-
- // If this is a time range result add some text that shows what is the
- // time range for the results the user is viewing.
- var timeFrame = resultsFragment.appendChild(
- createElementWithClassName('h2', 'timeframe'));
- // TODO(sergiu): Figure the best way to show this for the first day of
- // the month.
- timeFrame.appendChild(
- document.createTextNode(this.model_.queryInterval));
-};
-
-/**
- * Update the page with results.
- * @param {boolean} doneLoading Whether the current request is complete.
- * @private
- */
-HistoryView.prototype.displayResults_ = function(doneLoading) {
- // Either show a page of results received for the all time results or all the
- // received results for the weekly and monthly view.
- var results = this.model_.visits_;
- if (this.getRangeInDays() == HistoryModel.Range.ALL_TIME) {
- var rangeStart = this.pageIndex_ * RESULTS_PER_PAGE;
- var rangeEnd = rangeStart + RESULTS_PER_PAGE;
- results = this.model_.getNumberedRange(rangeStart, rangeEnd);
- }
- var searchText = this.model_.getSearchText();
- var groupByDomain = this.model_.getGroupByDomain();
-
- if (searchText) {
- var headerText;
- if (!doneLoading) {
- headerText = loadTimeData.getStringF('searchResultsFor', searchText);
- } else if (results.length == 0) {
- headerText = loadTimeData.getString('noSearchResults');
- } else {
- var resultId = results.length == 1 ? 'searchResult' : 'searchResults';
- headerText = loadTimeData.getStringF('foundSearchResults',
- results.length,
- loadTimeData.getString(resultId),
- searchText);
- }
- $('results-header').textContent = headerText;
-
- this.addTimeframeInterval_(this.resultDiv_);
-
- var searchResults = createElementWithClassName('ol', 'search-results');
-
- // Don't add checkboxes if entries can not be edited.
- if (!this.model_.editingEntriesAllowed)
- searchResults.classList.add('no-checkboxes');
-
- if (doneLoading) {
- for (var i = 0, visit; visit = results[i]; i++) {
- if (!visit.isRendered) {
- searchResults.appendChild(visit.getResultDOM({
- isSearchResult: true,
- addTitleFavicon: true
- }));
- this.setVisitRendered_(visit);
- }
- }
- }
- this.resultDiv_.appendChild(searchResults);
- } else {
- var resultsFragment = document.createDocumentFragment();
-
- this.addTimeframeInterval_(resultsFragment);
-
- var noResults = results.length == 0 && doneLoading;
- $('results-header').textContent = noResults ?
- loadTimeData.getString('noResults') : '';
-
- if (noResults)
- return;
-
- if (this.getRangeInDays() == HistoryModel.Range.MONTH &&
- groupByDomain) {
- // Group everything together in the month view.
- this.addMonthResults_(results, resultsFragment);
- } else {
- var dayStart = 0;
- var dayEnd = 0;
- // Go through all of the visits and process them in chunks of one day.
- while (dayEnd < results.length) {
- // Skip over the ones that are already rendered.
- while (dayStart < results.length && results[dayStart].isRendered)
- ++dayStart;
- var dayEnd = dayStart + 1;
- while (dayEnd < results.length && results[dayEnd].continued)
- ++dayEnd;
-
- this.addDayResults_(
- results.slice(dayStart, dayEnd), resultsFragment);
- }
- }
-
- // Add all the days and their visits to the page.
- this.resultDiv_.appendChild(resultsFragment);
- }
- // After the results have been added to the DOM, determine the size of the
- // time column.
- this.setTimeColumnWidth_();
-};
-
-var focusGridRowSelector = [
- ':-webkit-any(.day-results, .search-results) > .entry:not(.fade-out)',
- '.expand .grouped .entry:not(.fade-out)',
- '.site-domain-wrapper'
-].join(', ');
-
-/** @private */
-HistoryView.prototype.updateFocusGrid_ = function() {
- var rows = this.resultDiv_.querySelectorAll(focusGridRowSelector);
- this.focusGrid_.destroy();
-
- for (var i = 0; i < rows.length; ++i) {
- assert(rows[i].parentNode);
- this.focusGrid_.addRow(new HistoryFocusRow(rows[i], this.resultDiv_));
- }
- this.focusGrid_.ensureRowActive();
-};
-
-/**
- * Update the visibility of the page navigation buttons.
- * @private
- */
-HistoryView.prototype.updateNavBar_ = function() {
- this.updateRangeButtons_();
-
- // If grouping by domain is enabled, there's a control bar on top, don't show
- // the one on the bottom as well.
- if (!loadTimeData.getBoolean('groupByDomain')) {
- $('newest-button').hidden = this.pageIndex_ == 0;
- $('newer-button').hidden = this.pageIndex_ == 0;
- $('older-button').hidden =
- this.model_.rangeInDays_ != HistoryModel.Range.ALL_TIME ||
- !this.model_.hasMoreResults();
- }
-};
-
-/**
- * Updates the visibility of the 'Clear browsing data' button.
- * Only used on mobile platforms.
- * @private
- */
-HistoryView.prototype.updateClearBrowsingDataButton_ = function() {
- // Ideally, we should hide the 'Clear browsing data' button whenever the
- // soft keyboard is visible. This is not possible, so instead, hide the
- // button whenever the search field has focus.
- $('clear-browsing-data').hidden =
- (document.activeElement === $('search-field'));
-};
-
-/**
- * Dynamically sets the min-width of the time column for history entries.
- * This ensures that all entry times will have the same width, without
- * imposing a fixed width that may not be appropriate for some locales.
- * @private
- */
-HistoryView.prototype.setTimeColumnWidth_ = function() {
- // Find the maximum width of all the time elements on the page.
- var times = this.resultDiv_.querySelectorAll('.entry .time');
- Array.prototype.forEach.call(times, function(el) {
- el.style.minWidth = '-webkit-min-content';
- });
- var widths = Array.prototype.map.call(times, function(el) {
- // Add an extra pixel to prevent rounding errors from causing the text to
- // be ellipsized at certain zoom levels (see crbug.com/329779).
- return el.clientWidth + 1;
- });
- Array.prototype.forEach.call(times, function(el) {
- el.style.minWidth = '';
- });
- var maxWidth = widths.length ? Math.max.apply(null, widths) : 0;
-
- // Add a dynamic stylesheet to the page (or replace the existing one), to
- // ensure that all entry times have the same width.
- var styleEl = $('timeColumnStyle');
- if (!styleEl) {
- styleEl = document.head.appendChild(document.createElement('style'));
- styleEl.id = 'timeColumnStyle';
- }
- styleEl.textContent = '.entry .time { min-width: ' + maxWidth + 'px; }';
-};
-
-/**
- * Toggles an element in the grouped history.
- * @param {Event} e The event with element |e.target| which was clicked on.
- * @private
- */
-HistoryView.prototype.toggleGroupedVisits_ = function(e) {
- var entry = findAncestorByClass(/** @type {Element} */(e.target),
- 'site-entry');
- var innerResultList = entry.querySelector('.site-results');
-
- if (entry.classList.contains('expand')) {
- innerResultList.style.height = 0;
- innerResultList.setAttribute('aria-hidden', 'true');
- } else {
- innerResultList.setAttribute('aria-hidden', 'false');
- innerResultList.style.height = 'auto';
- // transition does not work on height:auto elements so first set
- // the height to auto so that it is computed and then set it to the
- // computed value in pixels so the transition works properly.
- var height = innerResultList.clientHeight;
- innerResultList.style.height = 0;
- setTimeout(function() {
- innerResultList.style.height = height + 'px';
- }, 0);
- }
-
- entry.classList.toggle('expand');
-
- var root = entry.querySelector('.site-domain-wrapper');
-
- this.focusGrid_.rows.forEach(function(row) {
- row.makeActive(row.root == root);
- });
-
- this.updateFocusGrid_();
-};
-
-///////////////////////////////////////////////////////////////////////////////
-// State object:
-/**
- * An 'AJAX-history' implementation.
- * @param {HistoryModel} model The model we're representing.
- * @param {HistoryView} view The view we're representing.
- * @constructor
- */
-function PageState(model, view) {
- // Enforce a singleton.
- if (PageState.instance) {
- return PageState.instance;
- }
-
- this.model = model;
- this.view = view;
-
- if (typeof this.checker_ != 'undefined' && this.checker_) {
- clearInterval(this.checker_);
- }
-
- // TODO(glen): Replace this with a bound method so we don't need
- // public model and view.
- this.checker_ = window.setInterval(function() {
- var hashData = this.getHashData();
- var page = parseInt(hashData.page, 10);
- var range = parseInt(hashData.range, 10);
- var offset = parseInt(hashData.offset, 10);
- if (hashData.q != this.model.getSearchText() ||
- page != this.view.getPage() ||
- range != this.model.rangeInDays ||
- offset != this.model.offset) {
- this.view.setPageState(hashData.q, page, range, offset);
- }
- }.bind(this), 50);
-}
-
-/**
- * Holds the singleton instance.
- */
-PageState.instance = null;
-
-/**
- * @return {Object} An object containing parameters from our window hash.
- */
-PageState.prototype.getHashData = function() {
- var result = {
- q: '',
- page: 0,
- range: 0,
- offset: 0
- };
-
- if (!window.location.hash)
- return result;
-
- var hashSplit = window.location.hash.substr(1).split('&');
- for (var i = 0; i < hashSplit.length; i++) {
- var pair = hashSplit[i].split('=');
- if (pair.length > 1)
- result[pair[0]] = decodeURIComponent(pair[1].replace(/\+/g, ' '));
- }
-
- return result;
-};
-
-/**
- * Set the hash to a specified state, this will create an entry in the
- * session history so the back button cycles through hash states, which
- * are then picked up by our listener.
- * @param {string} term The current search string.
- * @param {number} page The page currently being viewed.
- * @param {HistoryModel.Range} range The range to view or search over.
- * @param {number} offset Set the begining of the query to the specific offset.
- */
-PageState.prototype.setUIState = function(term, page, range, offset) {
- // Make sure the form looks pretty.
- $('search-field').value = term;
- var hash = this.getHashData();
- if (hash.q != term || hash.page != page || hash.range != range ||
- hash.offset != offset) {
- window.location.hash = PageState.getHashString(term, page, range, offset);
- }
-};
-
-/**
- * Static method to get the hash string for a specified state
- * @param {string} term The current search string.
- * @param {number} page The page currently being viewed.
- * @param {HistoryModel.Range} range The range to view or search over.
- * @param {number} offset Set the begining of the query to the specific offset.
- * @return {string} The string to be used in a hash.
- */
-PageState.getHashString = function(term, page, range, offset) {
- // Omit elements that are empty.
- var newHash = [];
-
- if (term)
- newHash.push('q=' + encodeURIComponent(term));
-
- if (page)
- newHash.push('page=' + page);
-
- if (range)
- newHash.push('range=' + range);
-
- if (offset)
- newHash.push('offset=' + offset);
-
- return newHash.join('&');
-};
-
-///////////////////////////////////////////////////////////////////////////////
-// Document Functions:
-/**
- * Window onload handler, sets up the page.
- */
-function load() {
- uber.onContentFrameLoaded();
- FocusOutlineManager.forDocument(document);
-
- var searchField = $('search-field');
-
- historyModel = new HistoryModel();
- historyView = new HistoryView(historyModel);
- pageState = new PageState(historyModel, historyView);
-
- // Create default view.
- var hashData = pageState.getHashData();
- var page = parseInt(hashData.page, 10) || historyView.getPage();
- var range = /** @type {HistoryModel.Range} */(parseInt(hashData.range, 10)) ||
- historyView.getRangeInDays();
- var offset = parseInt(hashData.offset, 10) || historyView.getOffset();
- historyView.setPageState(hashData.q, page, range, offset);
-
- if ($('overlay')) {
- cr.ui.overlay.setupOverlay($('overlay'));
- cr.ui.overlay.globalInitialization();
- }
- HistoryFocusManager.getInstance().initialize();
-
- var doSearch = function(e) {
- recordUmaAction('HistoryPage_Search');
- historyView.setSearch(searchField.value);
-
- if (isMobileVersion())
- searchField.blur(); // Dismiss the keyboard.
- };
-
- var removeMenu = getRequiredElement('remove-visit');
- // Decorate remove-visit before disabling/hiding because the values are
- // overwritten when decorating a MenuItem that has a Command.
- cr.ui.decorate(removeMenu, MenuItem);
- removeMenu.disabled = !loadTimeData.getBoolean('allowDeletingHistory');
- removeMenu.hidden = loadTimeData.getBoolean('hideDeleteVisitUI');
-
- document.addEventListener('command', handleCommand);
-
- searchField.addEventListener('search', doSearch);
- $('search-button').addEventListener('click', doSearch);
-
- $('more-from-site').addEventListener('activate', function(e) {
- activeVisit.showMoreFromSite_();
- activeVisit = null;
- });
-
- // Only show the controls if the command line switch is activated or the user
- // is supervised.
- if (loadTimeData.getBoolean('groupByDomain')) {
- $('history-page').classList.add('big-topbar-page');
- $('filter-controls').hidden = false;
- }
- // Hide the top container which has the "Clear browsing data" and "Remove
- // selected entries" buttons if deleting history is not allowed.
- if (!loadTimeData.getBoolean('allowDeletingHistory'))
- $('top-container').hidden = true;
-
- uber.setTitle(loadTimeData.getString('title'));
-
- // Adjust the position of the notification bar when the window size changes.
- window.addEventListener('resize',
- historyView.positionNotificationBar.bind(historyView));
-
- if (isMobileVersion()) {
- // Move the search box out of the header.
- var resultsDisplay = $('results-display');
- resultsDisplay.parentNode.insertBefore($('search-field'), resultsDisplay);
-
- window.addEventListener(
- 'resize', historyView.updateClearBrowsingDataButton_);
-
-// <if expr="is_ios">
- // Trigger window resize event when search field is focused to force update
- // of the clear browsing button, which should disappear when search field
- // is active. The window is not resized when the virtual keyboard is shown
- // on iOS.
- searchField.addEventListener('focus', function() {
- cr.dispatchSimpleEvent(window, 'resize');
- });
-// </if> /* is_ios */
-
- // When the search field loses focus, add a delay before updating the
- // visibility, otherwise the button will flash on the screen before the
- // keyboard animates away.
- searchField.addEventListener('blur', function() {
- setTimeout(historyView.updateClearBrowsingDataButton_, 250);
- });
-
- // Move the button to the bottom of the page.
- $('history-page').appendChild($('clear-browsing-data'));
- } else {
- window.addEventListener('message', function(e) {
- e = /** @type {!MessageEvent<!{method: string}>} */(e);
- if (e.data.method == 'frameSelected')
- searchField.focus();
- });
- searchField.focus();
- }
-
-// <if expr="is_ios">
- function checkKeyboardVisibility() {
- // Figure out the real height based on the orientation, becauase
- // screen.width and screen.height don't update after rotation.
- var screenHeight = window.orientation % 180 ? screen.width : screen.height;
-
- // Assume that the keyboard is visible if more than 30% of the screen is
- // taken up by window chrome.
- var isKeyboardVisible = (window.innerHeight / screenHeight) < 0.7;
-
- document.body.classList.toggle('ios-keyboard-visible', isKeyboardVisible);
- }
- window.addEventListener('orientationchange', checkKeyboardVisibility);
- window.addEventListener('resize', checkKeyboardVisibility);
-// </if> /* is_ios */
-}
-
-/**
- * Handle all commands in the history page.
- * @param {!Event} e is a command event.
- */
-function handleCommand(e) {
- switch (e.command.id) {
- case 'remove-visit-command':
- // Removing visited items needs to be done with a command in order to have
- // proper focus. This is because the command event is handled after the
- // menu dialog is no longer visible and focus has returned to the history
- // items. The activate event is handled when the menu dialog is still
- // visible and focus is lost.
- // removeEntryFromHistory_ will update activeVisit to the newly focused
- // history item.
- assert(!$('remove-visit').disabled);
- activeVisit.removeEntryFromHistory_(e);
- break;
- }
-}
-
-/**
- * Updates the filter status labels of a host/URL entry to the current value.
- * @param {Element} statusElement The div which contains the status labels.
- * @param {SupervisedUserFilteringBehavior} newStatus The filter status of the
- * current domain/URL.
- */
-function updateHostStatus(statusElement, newStatus) {
- var filteringBehaviorDiv =
- statusElement.querySelector('.filtering-behavior');
- // Reset to the base class first, then add modifier classes if needed.
- filteringBehaviorDiv.className = 'filtering-behavior';
- if (newStatus == SupervisedUserFilteringBehavior.BLOCK) {
- filteringBehaviorDiv.textContent =
- loadTimeData.getString('filterBlocked');
- filteringBehaviorDiv.classList.add('filter-blocked');
- } else {
- filteringBehaviorDiv.textContent = '';
- }
-}
-
-/**
- * Click handler for the 'Clear browsing data' dialog.
- * @param {Event} e The click event.
- */
-function openClearBrowsingData(e) {
- recordUmaAction('HistoryPage_InitClearBrowsingData');
- chrome.send('clearBrowsingData');
-}
-
-/**
- * Shows the dialog for the user to confirm removal of selected history entries.
- */
-function showConfirmationOverlay() {
- $('alertOverlay').classList.add('showing');
- $('overlay').hidden = false;
- $('history-page').setAttribute('aria-hidden', 'true');
- uber.invokeMethodOnParent('beginInterceptingEvents');
-
- // Change focus to the overlay if any other control was focused by keyboard
- // before. Otherwise, no one should have focus.
- var focusOverlay = FocusOutlineManager.forDocument(document).visible &&
- document.activeElement != document.body;
- if ($('history-page').contains(document.activeElement))
- document.activeElement.blur();
-
- if (focusOverlay) {
- // Wait until the browser knows the button has had a chance to become
- // visible.
- window.requestAnimationFrame(function() {
- var button = cr.ui.overlay.getDefaultButton($('overlay'));
- if (button)
- button.focus();
- });
- }
- $('alertOverlay').classList.toggle('focus-on-hide', focusOverlay);
-}
-
-/**
- * Hides the confirmation overlay used to confirm selected history entries.
- */
-function hideConfirmationOverlay() {
- $('alertOverlay').classList.remove('showing');
- $('overlay').hidden = true;
- $('history-page').removeAttribute('aria-hidden');
- uber.invokeMethodOnParent('stopInterceptingEvents');
-}
-
-/**
- * Shows the confirmation alert for history deletions and permits browser tests
- * to override the dialog.
- * @param {function()=} okCallback A function to be called when the user presses
- * the ok button.
- * @param {function()=} cancelCallback A function to be called when the user
- * presses the cancel button.
- */
-function confirmDeletion(okCallback, cancelCallback) {
- alertOverlay.setValues(
- loadTimeData.getString('removeSelected'),
- loadTimeData.getString('deleteWarning'),
- loadTimeData.getString('deleteConfirm'),
- loadTimeData.getString('cancel'),
- okCallback,
- cancelCallback);
- showConfirmationOverlay();
-}
-
-/**
- * Click handler for the 'Remove selected items' button.
- * Confirms the deletion with the user, and then deletes the selected visits.
- */
-function removeItems() {
- recordUmaAction('HistoryPage_RemoveSelected');
- if (!loadTimeData.getBoolean('allowDeletingHistory'))
- return;
-
- var checked = $('results-display').querySelectorAll(
- '.entry-box input[type=checkbox]:checked:not([disabled])');
- var disabledItems = [];
- var toBeRemoved = [];
-
- for (var i = 0; i < checked.length; i++) {
- var checkbox = checked[i];
- var entry = findAncestorByClass(checkbox, 'entry');
- toBeRemoved.push(entry.visit);
-
- // Disable the checkbox and put a strikethrough style on the link, so the
- // user can see what will be deleted.
- checkbox.disabled = true;
- entry.visit.titleLink.classList.add('to-be-removed');
- disabledItems.push(checkbox);
- var integerId = parseInt(entry.visit.id_, 10);
- // Record the ID of the entry to signify how many entries are above this
- // link on the page.
- recordUmaHistogram('HistoryPage.RemoveEntryPosition',
- UMA_MAX_BUCKET_VALUE,
- integerId);
- if (integerId <= UMA_MAX_SUBSET_BUCKET_VALUE) {
- recordUmaHistogram('HistoryPage.RemoveEntryPositionSubset',
- UMA_MAX_SUBSET_BUCKET_VALUE,
- integerId);
- }
- if (entry.parentNode.className == 'search-results')
- recordUmaAction('HistoryPage_SearchResultRemove');
- }
-
- function onConfirmRemove() {
- recordUmaAction('HistoryPage_ConfirmRemoveSelected');
- historyModel.removeVisitsFromHistory(toBeRemoved,
- historyView.reload.bind(historyView));
- $('overlay').removeEventListener('cancelOverlay', onCancelRemove);
- hideConfirmationOverlay();
- if ($('alertOverlay').classList.contains('focus-on-hide') &&
- FocusOutlineManager.forDocument(document).visible) {
- $('search-field').focus();
- }
- }
-
- function onCancelRemove() {
- recordUmaAction('HistoryPage_CancelRemoveSelected');
- // Return everything to its previous state.
- for (var i = 0; i < disabledItems.length; i++) {
- var checkbox = disabledItems[i];
- checkbox.disabled = false;
-
- var entry = findAncestorByClass(checkbox, 'entry');
- entry.visit.titleLink.classList.remove('to-be-removed');
- }
- $('overlay').removeEventListener('cancelOverlay', onCancelRemove);
- hideConfirmationOverlay();
- if ($('alertOverlay').classList.contains('focus-on-hide') &&
- FocusOutlineManager.forDocument(document).visible) {
- $('remove-selected').focus();
- }
- }
-
- if (checked.length) {
- confirmDeletion(onConfirmRemove, onCancelRemove);
- $('overlay').addEventListener('cancelOverlay', onCancelRemove);
- }
-}
-
-/**
- * Handler for the 'click' event on a checkbox.
- * @param {Event} e The click event.
- */
-function checkboxClicked(e) {
- handleCheckboxStateChange(/** @type {!HTMLInputElement} */(e.currentTarget),
- e.shiftKey);
-}
-
-/**
- * Post-process of checkbox state change. This handles range selection and
- * updates internal state.
- * @param {!HTMLInputElement} checkbox Clicked checkbox.
- * @param {boolean} shiftKey true if shift key is pressed.
- */
-function handleCheckboxStateChange(checkbox, shiftKey) {
- updateParentCheckbox(checkbox);
- var id = Number(checkbox.id.slice('checkbox-'.length));
- // Handle multi-select if shift was pressed.
- if (shiftKey && (selectionAnchor != -1)) {
- var checked = checkbox.checked;
- // Set all checkboxes from the anchor up to the clicked checkbox to the
- // state of the clicked one.
- var begin = Math.min(id, selectionAnchor);
- var end = Math.max(id, selectionAnchor);
- for (var i = begin; i <= end; i++) {
- var ithCheckbox = document.querySelector('#checkbox-' + i);
- if (ithCheckbox) {
- ithCheckbox.checked = checked;
- updateParentCheckbox(ithCheckbox);
- }
- }
- }
- selectionAnchor = id;
-
- historyView.updateSelectionEditButtons();
-}
-
-/**
- * Handler for the 'click' event on a domain checkbox. Checkes or unchecks the
- * checkboxes of the visits to this domain in the respective group.
- * @param {Event} e The click event.
- */
-function domainCheckboxClicked(e) {
- var siteEntry = findAncestorByClass(/** @type {Element} */(e.currentTarget),
- 'site-entry');
- var checkboxes =
- siteEntry.querySelectorAll('.site-results input[type=checkbox]');
- for (var i = 0; i < checkboxes.length; i++)
- checkboxes[i].checked = e.currentTarget.checked;
- historyView.updateSelectionEditButtons();
- // Stop propagation as clicking the checkbox would otherwise trigger the
- // group to collapse/expand.
- e.stopPropagation();
-}
-
-/**
- * Updates the domain checkbox for this visit checkbox if it has been
- * unchecked.
- * @param {Element} checkbox The checkbox that has been clicked.
- */
-function updateParentCheckbox(checkbox) {
- if (checkbox.checked)
- return;
-
- var entry = findAncestorByClass(checkbox, 'site-entry');
- if (!entry)
- return;
-
- var groupCheckbox = entry.querySelector('.site-domain-wrapper input');
- if (groupCheckbox)
- groupCheckbox.checked = false;
-}
-
-/**
- * Handle click event for entryBoxes.
- * @param {!Event} event A click event.
- */
-function entryBoxClick(event) {
- event = /** @type {!MouseEvent} */(event);
- // Do nothing if a bookmark star is clicked.
- if (event.defaultPrevented)
- return;
- var element = event.target;
- // Do nothing if the event happened in an interactive element.
- for (; element != event.currentTarget; element = element.parentNode) {
- switch (element.tagName) {
- case 'A':
- case 'BUTTON':
- case 'INPUT':
- return;
- }
- }
- var checkbox = assertInstanceof($(event.currentTarget.getAttribute('for')),
- HTMLInputElement);
- checkbox.checked = !checkbox.checked;
- handleCheckboxStateChange(checkbox, event.shiftKey);
- // We don't want to focus on the checkbox.
- event.preventDefault();
-}
-
-/**
- * Called when an individual history entry has been removed from the page.
- * This will only be called when all the elements affected by the deletion
- * have been removed from the DOM and the animations have completed.
- */
-function onEntryRemoved() {
- historyView.onEntryRemoved();
-}
-
-/**
- * Triggers a fade-out animation, and then removes |node| from the DOM.
- * @param {Node} node The node to be removed.
- * @param {Function?} onRemove A function to be called after the node
- * has been removed from the DOM.
- * @param {*=} opt_scope An optional scope object to call |onRemove| with.
- */
-function removeNode(node, onRemove, opt_scope) {
- node.classList.add('fade-out'); // Trigger CSS fade out animation.
-
- // Delete the node when the animation is complete.
- node.addEventListener('transitionend', function(e) {
- node.parentNode.removeChild(node);
-
- // In case there is nested deletion happening, prevent this event from
- // being handled by listeners on ancestor nodes.
- e.stopPropagation();
-
- if (onRemove)
- onRemove.call(opt_scope);
- });
-}
-
-/**
- * Builds the DOM elements to show the filtering status of a domain/URL.
- * @param {SupervisedUserFilteringBehavior} filteringBehavior The filter
- * behavior for this item.
- * @return {Element} Returns the DOM elements which show the status.
- */
-function getFilteringStatusDOM(filteringBehavior) {
- var filterStatusDiv = createElementWithClassName('div', 'filter-status');
- var filteringBehaviorDiv =
- createElementWithClassName('div', 'filtering-behavior');
- filterStatusDiv.appendChild(filteringBehaviorDiv);
-
- updateHostStatus(filterStatusDiv, filteringBehavior);
- return filterStatusDiv;
-}
-
-
-///////////////////////////////////////////////////////////////////////////////
-// Chrome callbacks:
-
-/**
- * Our history system calls this function with results from searches.
- * @param {HistoryQuery} info An object containing information about the query.
- * @param {Array<HistoryEntry>} results A list of results.
- */
-function historyResult(info, results) {
- historyModel.addResults(info, results);
-}
-
-/**
- * Called by the history backend after receiving results and after discovering
- * the existence of other forms of browsing history.
- * @param {boolean} hasSyncedResults Whether there are synced results.
- * @param {boolean} includeOtherFormsOfBrowsingHistory Whether to include
- * a sentence about the existence of other forms of browsing history.
- */
-function showNotification(
- hasSyncedResults, includeOtherFormsOfBrowsingHistory) {
- historyView.showWebHistoryNotification(
- hasSyncedResults, includeOtherFormsOfBrowsingHistory);
-}
-
-/**
- * Called by the history backend when history removal is successful.
- */
-function deleteComplete() {
- historyModel.deleteComplete();
-}
-
-/**
- * Called by the history backend when history removal is unsuccessful.
- */
-function deleteFailed() {
- window.console.log('Delete failed');
-}
-
-/**
- * Called when the history is deleted by someone else.
- */
-function historyDeleted() {
- var anyChecked = document.querySelector('.entry input:checked') != null;
- // Reload the page, unless the user has any items checked.
- // TODO(dubroy): We should just reload the page & restore the checked items.
- if (!anyChecked)
- historyView.reload();
-}
-
-// Add handlers to HTML elements.
-document.addEventListener('DOMContentLoaded', load);
-
-// This event lets us enable and disable menu items before the menu is shown.
-document.addEventListener('canExecute', function(e) {
- e.canExecute = true;
-});

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