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// Copyright 2011 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 A collection of CSS3 targeted animation, based on
* {@code goog.fx.css3.Transition}.
*
* @author chrishenry@google.com (Chris Henry)
*/
goog.provide('goog.fx.css3');
goog.require('goog.fx.css3.Transition');
/**
* Creates a transition to fade the element.
* @param {Element} element The element to fade.
* @param {number} duration Duration in seconds.
* @param {string} timing The CSS3 timing function.
* @param {number} startOpacity Starting opacity.
* @param {number} endOpacity Ending opacity.
* @return {!goog.fx.css3.Transition} The transition object.
*/
goog.fx.css3.fade = function(
element, duration, timing, startOpacity, endOpacity) {
return new goog.fx.css3.Transition(
element, duration, {'opacity': startOpacity}, {'opacity': endOpacity},
{property: 'opacity', duration: duration, timing: timing, delay: 0});
};
/**
* Creates a transition to fade in the element.
* @param {Element} element The element to fade in.
* @param {number} duration Duration in seconds.
* @return {!goog.fx.css3.Transition} The transition object.
*/
goog.fx.css3.fadeIn = function(element, duration) {
return goog.fx.css3.fade(element, duration, 'ease-out', 0, 1);
};
/**
* Creates a transition to fade out the element.
* @param {Element} element The element to fade out.
* @param {number} duration Duration in seconds.
* @return {!goog.fx.css3.Transition} The transition object.
*/
goog.fx.css3.fadeOut = function(element, duration) {
return goog.fx.css3.fade(element, duration, 'ease-in', 1, 0);
};
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