| <!DOCTYPE html> |
| <!-- |
| Copyright (c) 2013 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. |
| --> |
| |
| <link rel="import" href="/core/brushing_state_controller.html"> |
| <link rel="import" href="/model/event_set.html"> |
| <link rel="import" href="/ui/base/ui.html"> |
| |
| <polymer-element name="tr-ui-a-analysis-link" is="a" |
| on-click="{{onClicked_}}" |
| on-mouseenter="{{onMouseEnter_}}" |
| on-mouseleave="{{onMouseLeave_}}"> |
| <template> |
| <style> |
| :host { |
| display: inline; |
| color: -webkit-link; |
| cursor: pointer; |
| text-decoration: underline; |
| /* TODO(nduca): Whitespace is forced to normal here because the |
| analysis_results.css forces everything under it to pre. This is insane. |
| When that horrible evil class dies, then we can rip this white-space |
| restriction out. |
| */ |
| white-space: normal; |
| cursor: pointer; |
| } |
| </style> |
| <content></content> |
| </template> |
| <script> |
| 'use strict'; |
| Polymer({ |
| ready: function() { |
| this.selection_ = undefined; |
| }, |
| |
| attached: function() { |
| // Save an instance of the controller since it's going to be used in |
| // detached() where it can no longer be obtained. |
| this.controller_ = |
| tr.c.BrushingStateController.getControllerForElement(this); |
| }, |
| |
| detached: function() { |
| // Reset highlights. |
| this.clearHighlight_(); |
| this.controller_ = undefined; |
| }, |
| |
| get selection() { |
| return this.selection_; |
| }, |
| |
| set selection(selection) { |
| // Selection can be either an EventSet or a function. |
| this.selection_ = selection; |
| this.textContent = selection.userFriendlyName; |
| }, |
| |
| setSelectionAndContent: function(selection, opt_textContent) { |
| this.selection_ = selection; |
| if (opt_textContent) |
| this.textContent = opt_textContent; |
| }, |
| |
| getCurrentSelection_: function() { |
| // Gets the current selection, invoking the selection function if needed. |
| if (typeof this.selection_ === 'function') |
| return this.selection_(); |
| return this.selection_; |
| }, |
| |
| setHighlight_: function(opt_eventSet) { |
| if (this.controller_) |
| this.controller_.changeAnalysisLinkHoveredEvents(opt_eventSet); |
| }, |
| |
| clearHighlight_: function(opt_eventSet) { |
| this.setHighlight_(); |
| }, |
| |
| onClicked_: function() { |
| if (!this.selection_) |
| return; |
| |
| var event = new tr.model.RequestSelectionChangeEvent(); |
| event.selection = this.getCurrentSelection_(); |
| this.dispatchEvent(event); |
| }, |
| |
| onMouseEnter_: function() { |
| this.setHighlight_(this.getCurrentSelection_()); |
| }, |
| |
| onMouseLeave_: function() { |
| this.clearHighlight_(); |
| } |
| }); |
| </script> |
| </polymer-element> |
