Remove the old wallpaper picker code

chrome/browser/resources/options/chromeos/set_wallpaper_options.js

Index: chrome/browser/resources/options/chromeos/set_wallpaper_options.js
diff --git a/chrome/browser/resources/options/chromeos/set_wallpaper_options.js b/chrome/browser/resources/options/chromeos/set_wallpaper_options.js
deleted file mode 100644
index 4f01abb6bb68f87c8261f5a5789a4965de56a081..0000000000000000000000000000000000000000
--- a/chrome/browser/resources/options/chromeos/set_wallpaper_options.js
+++ /dev/null
@@ -1,324 +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.
-
-cr.define('options', function() {
-
-  var OptionsPage = options.OptionsPage;
-  var UserImagesGrid = options.UserImagesGrid;
-
-  /** @const */ var CUSTOM_WALLPAPER_PREFIX =
-      'chrome://wallpaper-thumb/custom_';
-
-  /////////////////////////////////////////////////////////////////////////////
-  // SetWallpaperOptions class:
-
-  /**
-   * Encapsulated handling of ChromeOS set wallpaper options page.
-   * @constructor
-   */
-  function SetWallpaperOptions() {
-    OptionsPage.call(
-        this,
-        'setWallpaper',
-        loadTimeData.getString('setWallpaper'),
-        'set-wallpaper-page');
-  }
-
-  cr.addSingletonGetter(SetWallpaperOptions);
-
-  SetWallpaperOptions.prototype = {
-    // Inherit SetWallpaperOptions from OptionsPage.
-    __proto__: options.OptionsPage.prototype,
-
-    /**
-     * Initializes SetWallpaperOptions page.
-     */
-    initializePage: function() {
-      // Call base class implementation to start preferences initialization.
-      OptionsPage.prototype.initializePage.call(this);
-
-      var wallpaperGrid = $('wallpaper-grid');
-      UserImagesGrid.decorate(wallpaperGrid);
-
-      wallpaperGrid.addEventListener('change',
-                                     this.handleImageSelected_.bind(this));
-      wallpaperGrid.addEventListener('dblclick',
-                                     this.handleImageDblClick_.bind(this));
-      wallpaperGrid.addEventListener('activate',
-                                     function() { OptionsPage.closeOverlay() });
-
-      $('set-wallpaper-layout').addEventListener('change',
-          this.handleLayoutChange_);
-      $('set-custom-wallpaper').onclick = this.handleChooseFile_;
-      $('use-daily-wallpaper').onclick = this.handleCheckboxClick_.bind(this);
-      $('set-wallpaper-overlay-confirm').onclick = function() {
-        OptionsPage.closeOverlay();
-      };
-
-      // @type {Array.<author: string, url: string, website: string>}
-      this.wallpapers_ = [];
-
-      // @type {Object} Old user custom wallpaper thumbnail.
-      this.oldImage_ = null;
-
-      chrome.send('onSetWallpaperPageInitialized');
-    },
-
-    /**
-     * Called right after the page has been shown to user.
-     */
-    didShowPage: function() {
-      $('wallpaper-grid').updateAndFocus();
-      // A quick hack to fix issue 118472. This is a general problem of list
-      // control and options overlay.
-      // TODO(bshe): Remove this hack when we fixed the general problem which
-      // tracked in issue 118829.
-      $('wallpaper-grid').redraw();
-      chrome.send('onSetWallpaperPageShown');
-    },
-
-    /**
-     * Called right before the page is hidden.
-     */
-    willHidePage: function() {
-      var wallpaperGrid = $('wallpaper-grid');
-      wallpaperGrid.blur();
-      if (this.oldImage_) {
-        wallpaperGrid.removeItem(this.oldImage_);
-        this.oldImage_ = null;
-      }
-      $('set-wallpaper-layout').innerText = '';
-    },
-
-    /**
-     * Set attributions of wallpaper with given URL.
-     * @param {string} url URL of the selected wallpaper.
-     * @private
-     */
-    setWallpaperAttribution_: function(url) {
-      for (var i = 0; i < this.wallpapers_.length; i++) {
-        if (this.wallpapers_[i].url == url) {
-          $('wallpaper-author-name').textContent = this.wallpapers_[i].author;
-          $('wallpaper-author-website').textContent =
-              this.wallpapers_[i].website;
-          return;
-        }
-      }
-      $('wallpaper-author-name').textContent = '';
-      $('wallpaper-author-website').textContent = '';
-    },
-
-    /**
-     * Populates the drop down box for custom wallpaper layouts.
-     * param {string} layouts Available wallpaper layouts.
-     * param {number} selectedLayout The value of selected/default layout.
-     * @private
-     */
-    populateWallpaperLayouts_: function(layouts, selectedLayout) {
-      var wallpaperLayout = $('set-wallpaper-layout');
-      var selectedIndex = -1;
-      for (var i = 0; i < layouts.length; i++) {
-        var option = new Option(layouts[i]['name'], layouts[i]['index']);
-        if (selectedLayout == option.value)
-          selectedIndex = i;
-        wallpaperLayout.appendChild(option);
-      }
-      if (selectedIndex >= 0)
-        wallpaperLayout.selectedIndex = selectedIndex;
-    },
-
-    /**
-     * Handles "Custom..." button activation.
-     * @private
-     */
-    handleChooseFile_: function() {
-      chrome.send('chooseWallpaper');
-    },
-
-    /**
-     * Handle the wallpaper layout setting change.
-     * @private
-     */
-    handleLayoutChange_: function() {
-      var setWallpaperLayout = $('set-wallpaper-layout');
-      var layout = setWallpaperLayout.options[
-          setWallpaperLayout.selectedIndex].value;
-      chrome.send('changeWallpaperLayout', [layout]);
-    },
-
-    /**
-     * Handles image selection change.
-     * @private
-     */
-    handleImageSelected_: function() {
-      var wallpaperGrid = $('wallpaper-grid');
-      var url = wallpaperGrid.selectedItemUrl;
-      if (url &&
-          !wallpaperGrid.inProgramSelection) {
-        if (url.indexOf(CUSTOM_WALLPAPER_PREFIX) == 0) {
-          // User custom wallpaper is selected
-          this.isCustom = true;
-          // When users select the custom wallpaper thumbnail from picker UI,
-          // use the saved layout value and redraw the wallpaper.
-          this.handleLayoutChange_();
-        } else {
-          this.isCustom = false;
-          chrome.send('selectDefaultWallpaper', [url]);
-        }
-        this.setWallpaperAttribution_(url);
-      }
-    },
-
-    /**
-     * Handles double click on the image grid.
-     * @param {Event} e Double click Event.
-     */
-    handleImageDblClick_: function(e) {
-      var wallpaperGrid = $('wallpaper-grid');
-      if (wallpaperGrid.disabled)
-        return;
-      // Close page unless the click target is the grid itself.
-      if (e.target instanceof HTMLImageElement)
-        OptionsPage.closeOverlay();
-    },
-
-    /**
-     * Handles click on the "I'm feeling lucky" checkbox.
-     * @private
-     */
-    handleCheckboxClick_: function() {
-      var wallpaperGrid = $('wallpaper-grid');
-      if ($('use-daily-wallpaper').checked) {
-        wallpaperGrid.disabled = true;
-        $('wallpaper-attribution-label').hidden = false;
-        chrome.send('selectDailyWallpaper');
-        wallpaperGrid.classList.add('grayout');
-        $('set-wallpaper-layout').hidden = true;
-      } else {
-        wallpaperGrid.disabled = false;
-        wallpaperGrid.classList.remove('grayout');
-        // Set the wallpaper type to User::DEFAULT.
-        this.handleImageSelected_();
-      }
-    },
-
-    /**
-     * Selects corresponding wallpaper thumbnail with the given URL and toggle
-     * the "Change wallpaper daily..." checkbox.
-     * @param {string} url URL of the wallpaper thumbnail to select.
-     * @param {boolean} isDaily True if user checked "Change wallpaper daily..."
-     * checkbox.
-     * @private
-     */
-    setSelectedImage_: function(url, isDaily) {
-      var wallpaperGrid = $('wallpaper-grid');
-      wallpaperGrid.selectedItemUrl = url;
-      this.setWallpaperAttribution_(url);
-      if (isDaily) {
-        // Do not call chrome.send('selectDailyWallpaper').
-        $('use-daily-wallpaper').checked = true;
-        wallpaperGrid.disabled = true;
-        wallpaperGrid.classList.add('grayout');
-      }
-    },
-
-    /**
-     * Appends default images to the image grid. Should only be called once.
-     * @param {Array.<{author: string, url: string, website: string}>}
-     * wallpapers An array of wallpaper objects.
-     * @private
-     */
-    setDefaultImages_: function(wallpapers) {
-      var wallpaperGrid = $('wallpaper-grid');
-      // TODO(bshe): Ideally we should save author and website with the actual
-      // image (URL) and not use index related storage. This way this data is
-      // stored in one place rather than depending on the index to be
-      // consistent.
-      for (var i = 0, wallpaper; wallpaper = wallpapers[i]; i++) {
-        this.wallpapers_.push(wallpaper);
-        wallpaperGrid.addItem(wallpaper.url);
-      }
-    },
-
-    /**
-     * Display layout drop down box and disable daily mode if enabled. Called
-     * when user select a valid file from file system.
-     */
-    didSelectFile_: function() {
-      $('set-wallpaper-layout').hidden = false;
-      var wallpaperGrid = $('wallpaper-grid');
-      if ($('use-daily-wallpaper').checked) {
-        $('use-daily-wallpaper').checked = false;
-        wallpaperGrid.disabled = false;
-        wallpaperGrid.classList.remove('grayout');
-      }
-    },
-
-    /**
-     * Returns url of current user's custom wallpaper thumbnail.
-     * @private
-     */
-    currentWallpaperImageUrl_: function() {
-      return CUSTOM_WALLPAPER_PREFIX + BrowserOptions.getLoggedInUsername() +
-          '?id=' + (new Date()).getTime();
-    },
-
-    /**
-     * Updates the visibility of attribution-label and set-wallpaper-layout.
-     * @param {boolean} isCustom True if users select custom wallpaper.
-     */
-    set isCustom(isCustom) {
-      if (isCustom) {
-        // Clear attributions for custom wallpaper.
-        $('wallpaper-attribution-label').hidden = true;
-        // Enable the layout drop down box when custom wallpaper is selected.
-        $('set-wallpaper-layout').hidden = false;
-      } else {
-        $('wallpaper-attribution-label').hidden = false;
-        $('set-wallpaper-layout').hidden = true;
-      }
-    },
-
-    /**
-     * Adds or updates custom user wallpaper thumbnail from file.
-     * @private
-     */
-    setCustomImage_: function() {
-      var wallpaperGrid = $('wallpaper-grid');
-      var url = this.currentWallpaperImageUrl_();
-      if (this.oldImage_) {
-        this.oldImage_ = wallpaperGrid.updateItem(this.oldImage_, url);
-      } else {
-        // Insert to the end of wallpaper list.
-        var pos = wallpaperGrid.length;
-        this.oldImage_ = wallpaperGrid.addItem(url, undefined, undefined, pos);
-      }
-
-      this.isCustom = true;
-      this.setWallpaperAttribution_('');
-      wallpaperGrid.selectedItem = this.oldImage_;
-     },
-  };
-
-  // Forward public APIs to private implementations.
-  [
-    'setDefaultImages',
-    'setSelectedImage',
-    'populateWallpaperLayouts',
-    'didSelectFile',
-    'setCustomImage'
-  ].forEach(function(name) {
-    SetWallpaperOptions[name] = function() {
-      var instance = SetWallpaperOptions.getInstance();
-      return instance[name + '_'].apply(instance, arguments);
-    };
-  });
-
-  // Export
-  return {
-    SetWallpaperOptions: SetWallpaperOptions
-  };
-
-});
-