1// Copyright (c) 2012 The Chromium Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4var backGradient; 5function prepareBackground() { 6 backGradient = canvasContext.createLinearGradient(0, 0, canvasWidth, 0); 7 backGradient.addColorStop(0, "#FF4040"); 8 backGradient.addColorStop(1, "#40FF40"); 9} 10 11function drawBackground() { 12 canvasContext.save(); 13 canvasContext.fillStyle = backGradient; 14 canvasContext.fillRect(0, 0, canvasWidth, canvasHeight); 15 canvasContext.restore(); 16} 17