Index: third_party/polymer/components-chromium/core-selector/core-selector-extracted.js |
diff --git a/third_party/polymer/components-chromium/core-selector/core-selector-extracted.js b/third_party/polymer/components-chromium/core-selector/core-selector-extracted.js |
deleted file mode 100644 |
index e713f8cdad9d86a012579c4f075cc9bf6e89eb9f..0000000000000000000000000000000000000000 |
--- a/third_party/polymer/components-chromium/core-selector/core-selector-extracted.js |
+++ /dev/null |
@@ -1,472 +0,0 @@ |
- |
- |
- Polymer('core-selector', { |
- |
- /** |
- * Gets or sets the selected element. Default to use the index |
- * of the item element. |
- * |
- * If you want a specific attribute value of the element to be |
- * used instead of index, set "valueattr" to that attribute name. |
- * |
- * Example: |
- * |
- * <core-selector valueattr="label" selected="foo"> |
- * <div label="foo"></div> |
- * <div label="bar"></div> |
- * <div label="zot"></div> |
- * </core-selector> |
- * |
- * In multi-selection this should be an array of values. |
- * |
- * Example: |
- * |
- * <core-selector id="selector" valueattr="label" multi> |
- * <div label="foo"></div> |
- * <div label="bar"></div> |
- * <div label="zot"></div> |
- * </core-selector> |
- * |
- * this.$.selector.selected = ['foo', 'zot']; |
- * |
- * @attribute selected |
- * @type Object |
- * @default null |
- */ |
- selected: null, |
- |
- /** |
- * If true, multiple selections are allowed. |
- * |
- * @attribute multi |
- * @type boolean |
- * @default false |
- */ |
- multi: false, |
- |
- /** |
- * Specifies the attribute to be used for "selected" attribute. |
- * |
- * @attribute valueattr |
- * @type string |
- * @default 'name' |
- */ |
- valueattr: 'name', |
- |
- /** |
- * Specifies the CSS class to be used to add to the selected element. |
- * |
- * @attribute selectedClass |
- * @type string |
- * @default 'core-selected' |
- */ |
- selectedClass: 'core-selected', |
- |
- /** |
- * Specifies the property to be used to set on the selected element |
- * to indicate its active state. |
- * |
- * @attribute selectedProperty |
- * @type string |
- * @default '' |
- */ |
- selectedProperty: '', |
- |
- /** |
- * Specifies the attribute to set on the selected element to indicate |
- * its active state. |
- * |
- * @attribute selectedAttribute |
- * @type string |
- * @default 'active' |
- */ |
- selectedAttribute: 'active', |
- |
- /** |
- * Returns the currently selected element. In multi-selection this returns |
- * an array of selected elements. |
- * Note that you should not use this to set the selection. Instead use |
- * `selected`. |
- * |
- * @attribute selectedItem |
- * @type Object |
- * @default null |
- */ |
- selectedItem: null, |
- |
- /** |
- * In single selection, this returns the model associated with the |
- * selected element. |
- * Note that you should not use this to set the selection. Instead use |
- * `selected`. |
- * |
- * @attribute selectedModel |
- * @type Object |
- * @default null |
- */ |
- selectedModel: null, |
- |
- /** |
- * In single selection, this returns the selected index. |
- * Note that you should not use this to set the selection. Instead use |
- * `selected`. |
- * |
- * @attribute selectedIndex |
- * @type number |
- * @default -1 |
- */ |
- selectedIndex: -1, |
- |
- /** |
- * Nodes with local name that are in the list will not be included |
- * in the selection items. In the following example, `items` returns four |
- * `core-item`'s and doesn't include `h3` and `hr`. |
- * |
- * <core-selector excludedLocalNames="h3 hr"> |
- * <h3>Header</h3> |
- * <core-item>Item1</core-item> |
- * <core-item>Item2</core-item> |
- * <hr> |
- * <core-item>Item3</core-item> |
- * <core-item>Item4</core-item> |
- * </core-selector> |
- * |
- * @attribute excludedLocalNames |
- * @type string |
- * @default '' |
- */ |
- excludedLocalNames: '', |
- |
- /** |
- * The target element that contains items. If this is not set |
- * core-selector is the container. |
- * |
- * @attribute target |
- * @type Object |
- * @default null |
- */ |
- target: null, |
- |
- /** |
- * This can be used to query nodes from the target node to be used for |
- * selection items. Note this only works if `target` is set |
- * and is not `core-selector` itself. |
- * |
- * Example: |
- * |
- * <core-selector target="{{$.myForm}}" itemsSelector="input[type=radio]"></core-selector> |
- * <form id="myForm"> |
- * <label><input type="radio" name="color" value="red"> Red</label> <br> |
- * <label><input type="radio" name="color" value="green"> Green</label> <br> |
- * <label><input type="radio" name="color" value="blue"> Blue</label> <br> |
- * <p>color = {{color}}</p> |
- * </form> |
- * |
- * @attribute itemsSelector |
- * @type string |
- * @default '' |
- */ |
- itemsSelector: '', |
- |
- /** |
- * The event that would be fired from the item element to indicate |
- * it is being selected. |
- * |
- * @attribute activateEvent |
- * @type string |
- * @default 'tap' |
- */ |
- activateEvent: 'tap', |
- |
- /** |
- * Set this to true to disallow changing the selection via the |
- * `activateEvent`. |
- * |
- * @attribute notap |
- * @type boolean |
- * @default false |
- */ |
- notap: false, |
- |
- defaultExcludedLocalNames: 'template', |
- |
- observe: { |
- 'selected multi': 'selectedChanged' |
- }, |
- |
- ready: function() { |
- this.activateListener = this.activateHandler.bind(this); |
- this.itemFilter = this.filterItem.bind(this); |
- this.excludedLocalNamesChanged(); |
- this.observer = new MutationObserver(this.updateSelected.bind(this)); |
- if (!this.target) { |
- this.target = this; |
- } |
- }, |
- |
- /** |
- * Returns an array of all items. |
- * |
- * @property items |
- */ |
- get items() { |
- if (!this.target) { |
- return []; |
- } |
- var nodes = this.target !== this ? (this.itemsSelector ? |
- this.target.querySelectorAll(this.itemsSelector) : |
- this.target.children) : this.$.items.getDistributedNodes(); |
- return Array.prototype.filter.call(nodes, this.itemFilter); |
- }, |
- |
- filterItem: function(node) { |
- return !this._excludedNames[node.localName]; |
- }, |
- |
- excludedLocalNamesChanged: function() { |
- this._excludedNames = {}; |
- var s = this.defaultExcludedLocalNames; |
- if (this.excludedLocalNames) { |
- s += ' ' + this.excludedLocalNames; |
- } |
- s.split(/\s+/g).forEach(function(n) { |
- this._excludedNames[n] = 1; |
- }, this); |
- }, |
- |
- targetChanged: function(old) { |
- if (old) { |
- this.removeListener(old); |
- this.observer.disconnect(); |
- this.clearSelection(); |
- } |
- if (this.target) { |
- this.addListener(this.target); |
- this.observer.observe(this.target, {childList: true}); |
- this.updateSelected(); |
- } |
- }, |
- |
- addListener: function(node) { |
- Polymer.addEventListener(node, this.activateEvent, this.activateListener); |
- }, |
- |
- removeListener: function(node) { |
- Polymer.removeEventListener(node, this.activateEvent, this.activateListener); |
- }, |
- |
- /** |
- * Returns the selected item(s). If the `multi` property is true, |
- * this will return an array, otherwise it will return |
- * the selected item or undefined if there is no selection. |
- */ |
- get selection() { |
- return this.$.selection.getSelection(); |
- }, |
- |
- selectedChanged: function() { |
- // TODO(ffu): Right now this is the only way to know that the `selected` |
- // is an array and was mutated, as opposed to newly assigned. |
- if (arguments.length === 1) { |
- this.processSplices(arguments[0]); |
- } else { |
- this.updateSelected(); |
- } |
- }, |
- |
- updateSelected: function() { |
- this.validateSelected(); |
- if (this.multi) { |
- this.clearSelection(this.selected) |
- this.selected && this.selected.forEach(function(s) { |
- this.setValueSelected(s, true) |
- }, this); |
- } else { |
- this.valueToSelection(this.selected); |
- } |
- }, |
- |
- validateSelected: function() { |
- // convert to an array for multi-selection |
- if (this.multi && !Array.isArray(this.selected) && |
- this.selected != null) { |
- this.selected = [this.selected]; |
- // use the first selected in the array for single-selection |
- } else if (!this.multi && Array.isArray(this.selected)) { |
- var s = this.selected[0]; |
- this.clearSelection([s]); |
- this.selected = s; |
- } |
- }, |
- |
- processSplices: function(splices) { |
- for (var i = 0, splice; splice = splices[i]; i++) { |
- for (var j = 0; j < splice.removed.length; j++) { |
- this.setValueSelected(splice.removed[j], false); |
- } |
- for (var j = 0; j < splice.addedCount; j++) { |
- this.setValueSelected(this.selected[splice.index + j], true); |
- } |
- } |
- }, |
- |
- clearSelection: function(excludes) { |
- this.$.selection.selection.slice().forEach(function(item) { |
- var v = this.valueForNode(item) || this.items.indexOf(item); |
- if (!excludes || excludes.indexOf(v) < 0) { |
- this.$.selection.setItemSelected(item, false); |
- } |
- }, this); |
- }, |
- |
- valueToSelection: function(value) { |
- var item = this.valueToItem(value); |
- this.$.selection.select(item); |
- }, |
- |
- setValueSelected: function(value, isSelected) { |
- var item = this.valueToItem(value); |
- if (isSelected ^ this.$.selection.isSelected(item)) { |
- this.$.selection.setItemSelected(item, isSelected); |
- } |
- }, |
- |
- updateSelectedItem: function() { |
- this.selectedItem = this.selection; |
- }, |
- |
- selectedItemChanged: function() { |
- if (this.selectedItem) { |
- var t = this.selectedItem.templateInstance; |
- this.selectedModel = t ? t.model : undefined; |
- } else { |
- this.selectedModel = null; |
- } |
- this.selectedIndex = this.selectedItem ? |
- parseInt(this.valueToIndex(this.selected)) : -1; |
- }, |
- |
- valueToItem: function(value) { |
- return (value === null || value === undefined) ? |
- null : this.items[this.valueToIndex(value)]; |
- }, |
- |
- valueToIndex: function(value) { |
- // find an item with value == value and return it's index |
- for (var i=0, items=this.items, c; (c=items[i]); i++) { |
- if (this.valueForNode(c) == value) { |
- return i; |
- } |
- } |
- // if no item found, the value itself is probably the index |
- return value; |
- }, |
- |
- valueForNode: function(node) { |
- return node[this.valueattr] || node.getAttribute(this.valueattr); |
- }, |
- |
- // events fired from <core-selection> object |
- selectionSelect: function(e, detail) { |
- this.updateSelectedItem(); |
- if (detail.item) { |
- this.applySelection(detail.item, detail.isSelected); |
- } |
- }, |
- |
- applySelection: function(item, isSelected) { |
- if (this.selectedClass) { |
- item.classList.toggle(this.selectedClass, isSelected); |
- } |
- if (this.selectedProperty) { |
- item[this.selectedProperty] = isSelected; |
- } |
- if (this.selectedAttribute && item.setAttribute) { |
- if (isSelected) { |
- item.setAttribute(this.selectedAttribute, ''); |
- } else { |
- item.removeAttribute(this.selectedAttribute); |
- } |
- } |
- }, |
- |
- // event fired from host |
- activateHandler: function(e) { |
- if (!this.notap) { |
- var i = this.findDistributedTarget(e.target, this.items); |
- if (i >= 0) { |
- var item = this.items[i]; |
- var s = this.valueForNode(item) || i; |
- if (this.multi) { |
- if (this.selected) { |
- this.addRemoveSelected(s); |
- } else { |
- this.selected = [s]; |
- } |
- } else { |
- this.selected = s; |
- } |
- this.asyncFire('core-activate', {item: item}); |
- } |
- } |
- }, |
- |
- addRemoveSelected: function(value) { |
- var i = this.selected.indexOf(value); |
- if (i >= 0) { |
- this.selected.splice(i, 1); |
- } else { |
- this.selected.push(value); |
- } |
- }, |
- |
- findDistributedTarget: function(target, nodes) { |
- // find first ancestor of target (including itself) that |
- // is in nodes, if any |
- while (target && target != this) { |
- var i = Array.prototype.indexOf.call(nodes, target); |
- if (i >= 0) { |
- return i; |
- } |
- target = target.parentNode; |
- } |
- }, |
- |
- selectIndex: function(index) { |
- var item = this.items[index]; |
- if (item) { |
- this.selected = this.valueForNode(item) || index; |
- return item; |
- } |
- }, |
- |
- /** |
- * Selects the previous item. This should be used in single selection only. |
- * |
- * @method selectPrevious |
- * @param {boolean} wrapped if true and it is already at the first item, |
- * wrap to the end |
- * @returns the previous item or undefined if there is none |
- */ |
- selectPrevious: function(wrapped) { |
- var i = wrapped && !this.selectedIndex ? |
- this.items.length - 1 : this.selectedIndex - 1; |
- return this.selectIndex(i); |
- }, |
- |
- /** |
- * Selects the next item. This should be used in single selection only. |
- * |
- * @method selectNext |
- * @param {boolean} wrapped if true and it is already at the last item, |
- * wrap to the front |
- * @returns the next item or undefined if there is none |
- */ |
- selectNext: function(wrapped) { |
- var i = wrapped && this.selectedIndex >= this.items.length - 1 ? |
- 0 : this.selectedIndex + 1; |
- return this.selectIndex(i); |
- } |
- |
- }); |
- |