accessibility-developer-tools
Version:
This is a library of accessibility-related testing and utility code.
76 lines (61 loc) • 2.33 kB
JavaScript
// Copyright 2010 The Closure Library Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS-IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
/**
* @fileoverview Renderer for {@link goog.ui.ColorButton}s.
*
*/
goog.provide('goog.ui.ColorButtonRenderer');
goog.require('goog.asserts');
goog.require('goog.dom.classlist');
goog.require('goog.functions');
goog.require('goog.ui.ColorMenuButtonRenderer');
/**
* Renderer for {@link goog.ui.ColorButton}s.
* Uses {@link goog.ui.ColorMenuButton}s but disables the dropdown.
*
* @constructor
* @extends {goog.ui.ColorMenuButtonRenderer}
* @final
*/
goog.ui.ColorButtonRenderer = function() {
goog.ui.ColorButtonRenderer.base(this, 'constructor');
/**
* @override
*/
// TODO(user): enable disabling the dropdown in goog.ui.ColorMenuButton
this.createDropdown = goog.functions.NULL;
};
goog.inherits(goog.ui.ColorButtonRenderer, goog.ui.ColorMenuButtonRenderer);
goog.addSingletonGetter(goog.ui.ColorButtonRenderer);
/**
* Default CSS class to be applied to the root element of components rendered
* by this renderer. Additionally, applies class to the button's caption.
* @type {string}
*/
goog.ui.ColorButtonRenderer.CSS_CLASS = goog.getCssName('goog-color-button');
/** @override */
goog.ui.ColorButtonRenderer.prototype.createCaption = function(content, dom) {
var caption =
goog.ui.ColorButtonRenderer.base(this, 'createCaption', content, dom);
goog.asserts.assert(caption);
goog.dom.classlist.add(caption, goog.ui.ColorButtonRenderer.CSS_CLASS);
return caption;
};
/** @override */
goog.ui.ColorButtonRenderer.prototype.initializeDom = function(button) {
goog.ui.ColorButtonRenderer.base(this, 'initializeDom', button);
goog.dom.classlist.add(
goog.asserts.assert(button.getElement()),
goog.ui.ColorButtonRenderer.CSS_CLASS);
};