PerformanceTests/Animation/overlay-background-color-transitions.html - platform/external/chromium_org/third_party/WebKit - Git at Google

 <!--
 Copyright (c) 2012 Cameron Adams. All rights reserved.
 Copyright (c) 2012 Code Aurora Forum. All rights reserved.
 Copyright (C) 2013 Google Inc. All rights reserved.
 Copyright (C) 2013 Intel Inc. All rights reserved.

 Redistribution and use in source and binary forms, with or without
 modification, are permitted provided that the following conditions are
 met:
     * Redistributions of source code must retain the above copyright
 notice, this list of conditions and the following disclaimer.
     * Redistributions in binary form must reproduce the above
 copyright notice, this list of conditions and the following disclaimer
 in the documentation and/or other materials provided with the
 distribution.
     * Neither the name of Code Aurora Forum Inc., Google Inc. nor the
 names of its contributors may be used to endorse or promote products
 derived from this software without specific prior written permission.

 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

 This test is based on code written by Cameron Adams and imported from
   http://themaninblue.com/experiment/AnimationBenchmark/html
 -->

 <!doctype html>
 <head>
 <title>Benchmark - Overlay background-color Animation using CSS Transitions</title>
 <style>
 html {
     height: 100%;
 }

 body {
     width: 100%;
     height: 100%;
     overflow: hidden;
     margin: 0;
     padding: 0;
 }

 .overlay {
     position: absolute;
     width: 600px;
     height: 600px;
     -webkit-transform: translateZ(0);
     -webkit-transition: background-color 1s linear;
 }
 </style>
 <script src="../resources/runner.js"></script>
 <script src="resources/framerate.js"></script>
 <script>
 var maxOverlays = 500;
 var colors = ["rgba(204, 0, 0, 0.5)", "rgba(255, 204, 0, 0.5)", "rgba(170, 255, 0, 0.5)"
               , "rgba(0, 153, 204, 0.5)", "rgba(25, 76, 153, 0.5)", "rgba(102, 25, 153, 0.5)"];

 var testRunning = true;
 var overlays = [];

 window.onload = function () {
     PerfTestRunner.prepareToMeasureValuesAsync({done: onCompletedRun, unit: 'fps'});

     // Create the overlays
     for (var i = 0; i < maxOverlays; i++) {
         var overlay = new Overlay();
         overlay.start();
         overlays.push(overlay);
     }

     startTrackingFrameRate();
 }

 function Overlay()
 {
     // Create visual element for the overlay
     var domNode = document.createElement('div');
     domNode.classList.add('overlay');
     document.body.appendChild(domNode);

     // Set color of element
     domNode.style.backgroundColor = colors[Math.floor(Math.random() * colors.length)];

     function destroy()
     {
         document.body.removeChild(domNode);
     }

     function changeBackgroundColor() {
         if (!testRunning)
             return;
         domNode.style.backgroundColor = colors[Math.floor(Math.random() * colors.length)];
         setTimeout(changeBackgroundColor, 1000);
     }

     function start() {
         // Set timeout is used to ensure the transition-property value gets a chance to register on the element.
         setTimeout(changeBackgroundColor, 0);
     }

     this.start = start;
     this.destroy = destroy;
 }

 function onCompletedRun() {
     stopTrackingFrameRate();

     for (var i = 0; i < overlays.length; i++)
         overlays[i].destroy();
     overlays = [];
 }
 </script>
 </head>
 </html>
	<!--
	Copyright (c) 2012 Cameron Adams. All rights reserved.
	Copyright (c) 2012 Code Aurora Forum. All rights reserved.
	Copyright (C) 2013 Google Inc. All rights reserved.
	Copyright (C) 2013 Intel Inc. All rights reserved.

	Redistribution and use in source and binary forms, with or without
	modification, are permitted provided that the following conditions are
	met:
	* Redistributions of source code must retain the above copyright
	notice, this list of conditions and the following disclaimer.
	* Redistributions in binary form must reproduce the above
	copyright notice, this list of conditions and the following disclaimer
	in the documentation and/or other materials provided with the
	distribution.
	* Neither the name of Code Aurora Forum Inc., Google Inc. nor the
	names of its contributors may be used to endorse or promote products
	derived from this software without specific prior written permission.

	THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
	"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
	LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
	A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
	OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
	SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
	LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
	DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
	THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
	(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
	OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

	This test is based on code written by Cameron Adams and imported from
	http://themaninblue.com/experiment/AnimationBenchmark/html
	-->

	<!doctype html>
	<head>
	<title>Benchmark - Overlay background-color Animation using CSS Transitions</title>
	<style>
	html {
	height: 100%;
	}

	body {
	width: 100%;
	height: 100%;
	overflow: hidden;
	margin: 0;
	padding: 0;
	}

	.overlay {
	position: absolute;
	width: 600px;
	height: 600px;
	-webkit-transform: translateZ(0);
	-webkit-transition: background-color 1s linear;
	}
	</style>
	<script src="../resources/runner.js"></script>
	<script src="resources/framerate.js"></script>
	<script>
	var maxOverlays = 500;
	var colors = ["rgba(204, 0, 0, 0.5)", "rgba(255, 204, 0, 0.5)", "rgba(170, 255, 0, 0.5)"
	, "rgba(0, 153, 204, 0.5)", "rgba(25, 76, 153, 0.5)", "rgba(102, 25, 153, 0.5)"];

	var testRunning = true;
	var overlays = [];

	window.onload = function () {
	PerfTestRunner.prepareToMeasureValuesAsync({done: onCompletedRun, unit: 'fps'});

	// Create the overlays
	for (var i = 0; i < maxOverlays; i++) {
	var overlay = new Overlay();
	overlay.start();
	overlays.push(overlay);
	}

	startTrackingFrameRate();
	}

	function Overlay()
	{
	// Create visual element for the overlay
	var domNode = document.createElement('div');
	domNode.classList.add('overlay');
	document.body.appendChild(domNode);

	// Set color of element
	domNode.style.backgroundColor = colors[Math.floor(Math.random() * colors.length)];

	function destroy()
	{
	document.body.removeChild(domNode);
	}

	function changeBackgroundColor() {
	if (!testRunning)
	return;
	domNode.style.backgroundColor = colors[Math.floor(Math.random() * colors.length)];
	setTimeout(changeBackgroundColor, 1000);
	}

	function start() {
	// Set timeout is used to ensure the transition-property value gets a chance to register on the element.
	setTimeout(changeBackgroundColor, 0);
	}

	this.start = start;
	this.destroy = destroy;
	}

	function onCompletedRun() {
	stopTrackingFrameRate();

	for (var i = 0; i < overlays.length; i++)
	overlays[i].destroy();
	overlays = [];
	}
	</script>
	</head>
	</html>