| <!DOCTYPE html> |
| <!-- |
| Copyright (c) 2015 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="/tracing/base/base.html"> |
| <link rel="import" href="/tracing/base/color_scheme.html"> |
| |
| <script> |
| 'use strict'; |
| |
| /** |
| * @fileoverview Provides the SelectionState class. |
| */ |
| tr.exportTo('tr.model', function() { |
| var ColorScheme = tr.b.ColorScheme; |
| |
| /** |
| * Describes the level of visual highlighting to apply to an event when shown. |
| * |
| * color_scheme.html defines N variations off of a base color palette, |
| * one for each selection state, all concatenated into one flat array. To |
| * pick the final colorId for a given variations, the SelectionState is |
| * multiplied by the number of base colors. |
| * |
| * Thus, the values here must be kept in sync with color_scheme's palette |
| * layout. |
| */ |
| var SelectionState = { |
| NONE: 0, |
| |
| // Legacy names. |
| SELECTED: ColorScheme.properties.brightenedOffsets[0], |
| HIGHLIGHTED: ColorScheme.properties.brightenedOffsets[1], |
| DIMMED: ColorScheme.properties.dimmedOffsets[0], |
| |
| // Modern names. |
| BRIGHTENED0: ColorScheme.properties.brightenedOffsets[0], |
| BRIGHTENED1: ColorScheme.properties.brightenedOffsets[1], |
| BRIGHTENED2: ColorScheme.properties.brightenedOffsets[2], |
| |
| DIMMED0: ColorScheme.properties.dimmedOffsets[0], |
| DIMMED1: ColorScheme.properties.dimmedOffsets[1], |
| DIMMED2: ColorScheme.properties.dimmedOffsets[2] |
| }; |
| |
| var brighteningLevels = [ |
| SelectionState.NONE, |
| SelectionState.BRIGHTENED0, |
| SelectionState.BRIGHTENED1, |
| SelectionState.BRIGHTENED2 |
| ]; |
| SelectionState.getFromBrighteningLevel = function(level) { |
| return brighteningLevels[level]; |
| } |
| |
| var dimmingLevels = [ |
| SelectionState.DIMMED0, |
| SelectionState.DIMMED1, |
| SelectionState.DIMMED2 |
| ]; |
| SelectionState.getFromDimmingLevel = function(level) { |
| return dimmingLevels[level]; |
| } |
| |
| return { |
| SelectionState: SelectionState |
| }; |
| }); |
| </script> |
