Updating the Chromium reference build for Windows. The continuous...

resources/bookmark_manager/js/bmm/bookmarklist.js

Index: resources/bookmark_manager/js/bmm/bookmarklist.js
===================================================================
--- resources/bookmark_manager/js/bmm/bookmarklist.js	(revision 0)
+++ resources/bookmark_manager/js/bmm/bookmarklist.js	(revision 0)
@@ -0,0 +1,420 @@
+// Copyright (c) 2010 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('bmm', function() {
+  // require cr.ui.define
+  // require cr.ui.limitInputWidth.
+  // require cr.ui.contextMenuHandler
+  const List = cr.ui.List;
+  const ListItem = cr.ui.ListItem;
+
+  var listLookup = {};
+
+  /**
+   * Removes all children and appends a new child.
+   * @param {!Node} parent The node to remove all children from.
+   * @param {!Node} newChild The new child to append.
+   */
+  function replaceAllChildren(parent, newChild) {
+    var n;
+    while ((n = parent.lastChild)) {
+      parent.removeChild(n);
+    }
+    parent.appendChild(newChild);
+  }
+
+  /**
+   * Creates a new bookmark list.
+   * @param {Object=} opt_propertyBag Optional properties.
+   * @constructor
+   * @extends {HTMLButtonElement}
+   */
+  var BookmarkList = cr.ui.define('list');
+
+  BookmarkList.prototype = {
+    __proto__: List.prototype,
+
+    decorate: function() {
+      List.prototype.decorate.call(this);
+      this.addEventListener('click', this.handleClick_);
+    },
+
+    parentId_: '',
+    get parentId() {
+      return this.parentId_;
+    },
+    set parentId(parentId) {
+      if (this.parentId_ == parentId)
+        return;
+
+      var oldParentId = this.parentId_;
+      this.parentId_ = parentId;
+
+      var callback = cr.bind(this.handleBookmarkCallback, this);
+
+      if (!parentId) {
+        callback([]);
+      } else if (/^q=/.test(parentId)) {
+        chrome.bookmarks.search(parentId.slice(2), callback);
+      } else if (parentId == 'recent') {
+        chrome.bookmarks.getRecent(50, callback);
+      } else {
+        chrome.bookmarks.getChildren(parentId, callback);
+      }
+
+      cr.dispatchPropertyChange(this, 'parentId', parentId, oldParentId);
+    },
+
+    handleBookmarkCallback: function(items) {
+      if (!items) {
+        // Failed to load bookmarks. Most likely due to the bookmark beeing
+        // removed.
+        cr.dispatchSimpleEvent(this, 'invalidId');
+        return;
+      }
+      // Remove all fields without recreating the object since other code
+      // references it.
+      for (var id in listLookup){
+        delete listLookup[id];
+      }
+      this.clear();
+      var showFolder = this.showFolder();
+      items.forEach(function(item) {
+        var li = createListItem(item, showFolder);
+        this.add(li);
+      }, this);
+      cr.dispatchSimpleEvent(this, 'load');
+    },
+
+    /**
+     * The bookmark node that the list is currently displaying. If we are currently
+     * displaying recent or search this returns null.
+     * @type {BookmarkTreeNode}
+     */
+    get bookmarkNode() {
+      if (this.isSearch() || this.isRecent())
+        return null;
+      var treeItem = bmm.treeLookup[this.parentId];
+      return treeItem && treeItem.bookmarkNode;
+    },
+
+    showFolder: function() {
+      return this.isSearch() || this.isRecent();
+    },
+
+    isSearch: function() {
+      return this.parentId_[0] == 'q';
+    },
+
+    isRecent: function() {
+      return this.parentId_ == 'recent';
+    },
+
+    /**
+     * Handles the clicks on the list so that we can check if the user clicked
+     * on a link or an folder.
+     * @private
+     * @param {Event} e The click event object.
+     */
+    handleClick_: function(e) {
+
+      var el = e.target;
+      if (el.href) {
+        var event = this.ownerDocument.createEvent('Event');
+        event.initEvent('urlClicked', true, false);
+        event.url = el.href;
+        event.kind = e.shiftKey ? 'window' : e.button == 1 ? 'tab' : 'self';
+        this.dispatchEvent(event);
+      }
+    },
+
+    // Bookmark model update callbacks
+    handleBookmarkChanged: function(id, changeInfo) {
+      var listItem = listLookup[id];
+      if (listItem) {
+        listItem.bookmarkNode.title = changeInfo.title;
+        if ('url' in changeInfo)
+          listItem.bookmarkNode.url = changeInfo['url'];
+        updateListItem(listItem, listItem.bookmarkNode, list.showFolder());
+      }
+    },
+
+    handleChildrenReordered: function(id, reorderInfo) {
+      if (this.parentId == id) {
+        var self = this;
+        reorderInfo.childIds.forEach(function(id, i) {
+          var li = listLookup[id]
+          self.addAt(li, i);
+          // At this point we do not read the index from the bookmark node so we
+          // do not need to update it.
+          li.bookmarkNode.index = i;
+        });
+      }
+    },
+
+    handleCreated: function(id, bookmarkNode) {
+      if (this.parentId == bookmarkNode.parentId) {
+        var li = createListItem(bookmarkNode, false);
+        this.addAt(li, bookmarkNode.index);
+      }
+    },
+
+    handleMoved: function(id, moveInfo) {
+      if (moveInfo.parentId == this.parentId ||
+          moveInfo.oldParentId == this.parentId) {
+
+        if (moveInfo.oldParentId == moveInfo.parentId) {
+          var listItem = listLookup[id];
+          if (listItem) {
+            this.remove(listItem);
+            this.addAt(listItem, moveInfo.index);
+          }
+        } else {
+          if (moveInfo.oldParentId == this.parentId) {
+            var listItem = listLookup[id];
+            if (listItem) {
+              this.remove(listItem);
+              delete listLookup[id];
+            }
+          }
+
+          if (moveInfo.parentId == list.parentId) {
+            var self = this;
+            chrome.bookmarks.get(id, function(bookmarkNodes) {
+              var bookmarkNode = bookmarkNodes[0];
+              var li = createListItem(bookmarkNode, false);
+              self.addAt(li, bookmarkNode.index);
+            });
+          }
+        }
+      }
+    },
+
+    handleRemoved: function(id, removeInfo) {
+      var listItem = listLookup[id];
+      if (listItem) {
+        this.remove(listItem);
+        delete listLookup[id];
+      }
+    }
+  };
+
+  /**
+   * The contextMenu property.
+   * @type {cr.ui.Menu}
+   */
+  cr.ui.contextMenuHandler.addContextMenuProperty(BookmarkList);
+
+  /**
+   * Creates a new bookmark list item.
+   * @param {Object=} opt_propertyBag Optional properties.
+   * @constructor
+   * @extends {cr.ui.ListItem}
+   */
+  var BookmarkListItem = cr.ui.define('li');
+
+  BookmarkListItem.prototype = {
+    __proto__: ListItem.prototype,
+    /**
+     * Whether the user is currently able to edit the list item.
+     * @type {boolean}
+     */
+    get editing() {
+      return this.hasAttribute('editing');
+    },
+    set editing(editing) {
+      var oldEditing = this.editing;
+      if (oldEditing == editing)
+        return;
+
+      var url = this.bookmarkNode.url;
+      var title = this.bookmarkNode.title;
+      var isFolder = bmm.isFolder(this.bookmarkNode);
+      var listItem = this;
+      var labelEl = this.firstChild;
+      var urlEl = this.querySelector('.url');
+      var labelInput, urlInput;
+
+      // Handles enter and escape which trigger reset and commit respectively.
+      function handleKeydown(e) {
+        // Make sure that the tree does not handle the key.
+        e.stopPropagation();
+
+        // Calling list.focus blurs the input which will stop editing the list
+        // item.
+        switch (e.keyIdentifier) {
+          case 'U+001B':  // Esc
+            labelInput.value = title;
+            if (!isFolder)
+              urlInput.value = url;
+            // fall through
+            cr.dispatchSimpleEvent(listItem, 'canceledit', true);
+          case 'Enter':
+            if (listItem.parentNode)
+              listItem.parentNode.focus();
+        }
+      }
+
+      function handleBlur(e) {
+        // When the blur event happens we do not know who is getting focus so we
+        // delay this a bit since we want to know if the other input got focus
+        // before deciding if we should exit edit mode.
+        var doc = e.target.ownerDocument;
+        window.setTimeout(function() {
+          var activeElement = doc.activeElement;
+          if (activeElement != urlInput && activeElement != labelInput) {
+            listItem.editing = false;
+          }
+        }, 50);
+      }
+
+      var doc = this.ownerDocument;
+      if (editing) {
+        this.setAttribute('editing', '');
+        this.draggable = false;
+
+        labelInput = doc.createElement('input');
+        labelInput.placeholder =
+            localStrings.getString('name_input_placeholder');
+        replaceAllChildren(labelEl, labelInput);
+        labelInput.value = title;
+
+        if (!isFolder) {
+          // To use :invalid we need to put the input inside a form
+          // https://bugs.webkit.org/show_bug.cgi?id=34733
+          var form = doc.createElement('form');
+          urlInput = doc.createElement('input');
+          urlInput.type = 'url';
+          urlInput.required = true;
+          urlInput.placeholder =
+              localStrings.getString('url_input_placeholder');
+
+          // We also need a name for the input for the CSS to work.
+          urlInput.name = '-url-input-' + cr.createUid();
+          form.appendChild(urlInput);
+          replaceAllChildren(urlEl, form);
+          urlInput.value = url;
+        }
+
+        function stopPropagation(e) {
+          e.stopPropagation();
+        }
+
+        var eventsToStop = ['mousedown', 'mouseup', 'contextmenu', 'dblclick'];
+        eventsToStop.forEach(function(type) {
+          labelInput.addEventListener(type, stopPropagation);
+        });
+        labelInput.addEventListener('keydown', handleKeydown);
+        labelInput.addEventListener('blur', handleBlur);
+        cr.ui.limitInputWidth(labelInput, this, 200);
+        labelInput.focus();
+        labelInput.select();
+
+        if (!isFolder) {
+          eventsToStop.forEach(function(type) {
+            urlInput.addEventListener(type, stopPropagation);
+          });
+          urlInput.addEventListener('keydown', handleKeydown);
+          urlInput.addEventListener('blur', handleBlur);
+          cr.ui.limitInputWidth(urlInput, this, 200);
+        }
+
+      } else {
+
+        // Check that we have a valid URL and if not we do not change the
+        // editing mode.
+        if (!isFolder) {
+          var urlInput = this.querySelector('.url input');
+          var newUrl = urlInput.value;
+          if (!urlInput.validity.valid) {
+            // WebKit does not do URL fix up so we manually test if prepending
+            // 'http://' would make the URL valid.
+            // https://bugs.webkit.org/show_bug.cgi?id=29235
+            urlInput.value = 'http://' + newUrl;
+            if (!urlInput.validity.valid) {
+              // still invalid
+              urlInput.value = newUrl;
+
+              // In case the item was removed before getting here we should
+              // not alert.
+              if (listItem.parentNode) {
+                alert(localStrings.getString('invalid_url'));
+              }
+              urlInput.focus();
+              urlInput.select();
+              return;
+            }
+            newUrl = 'http://' + newUrl;
+          }
+          urlEl.textContent = this.bookmarkNode.url = newUrl;
+        }
+
+        this.removeAttribute('editing');
+        this.draggable = true;
+
+        labelInput = this.querySelector('.label input');
+        var newLabel = labelInput.value;
+        labelEl.textContent = this.bookmarkNode.title = newLabel;
+
+        if (isFolder) {
+          if (newLabel != title) {
+            cr.dispatchSimpleEvent(this, 'rename', true);
+          }
+        } else if (newLabel != title || newUrl != url) {
+          cr.dispatchSimpleEvent(this, 'edit', true);
+        }
+      }
+    }
+  };
+
+  function createListItem(bookmarkNode, showFolder) {
+    var li = listItemPromo.cloneNode(true);
+    BookmarkListItem.decorate(li);
+    updateListItem(li, bookmarkNode, showFolder);
+    li.bookmarkId = bookmarkNode.id;
+    li.bookmarkNode = bookmarkNode;
+    li.draggable = true;
+    listLookup[bookmarkNode.id] = li;
+    return li;
+  }
+
+  function updateListItem(el, bookmarkNode, showFolder) {
+    var labelEl = el.firstChild;
+    labelEl.textContent = bookmarkNode.title;
+    if (!bmm.isFolder(bookmarkNode)) {
+      labelEl.style.backgroundImage = url('chrome://favicon/' +
+                                          bookmarkNode.url);
+      var urlEl = el.childNodes[1].firstChild;
+      urlEl.textContent = urlEl.href = bookmarkNode.url;
+    } else {
+      el.className = 'folder';
+    }
+
+    var folderEl = el.lastChild.firstChild;
+    if (showFolder) {
+      folderEl.style.display = '';
+      folderEl.textContent = getFolder(bookmarkNode.parentId);
+      folderEl.href = '#' + bookmarkNode.parentId;
+    } else {
+      folderEl.style.display = 'none';
+    }
+  }
+
+  var listItemPromo = (function() {
+    var div = cr.doc.createElement('div');
+    div.innerHTML = '<div>' +
+        '<div class=label></div>' +
+        '<div><span class=url></span></div>' +
+        '<div><span class=folder></span></div>' +
+        '</div>';
+    return div.firstChild;
+  })();
+
+  return {
+    createListItem: createListItem,
+    BookmarkList: BookmarkList,
+    listLookup: listLookup
+  };
+});