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Diffstat (limited to 'examples/webkit/webkit-guide/js/css3_grad-radial.js')
-rwxr-xr-x | examples/webkit/webkit-guide/js/css3_grad-radial.js | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/examples/webkit/webkit-guide/js/css3_grad-radial.js b/examples/webkit/webkit-guide/js/css3_grad-radial.js new file mode 100755 index 0000000..46601e4 --- /dev/null +++ b/examples/webkit/webkit-guide/js/css3_grad-radial.js @@ -0,0 +1,75 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the Qt WebKit module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** You may use this file under the terms of the BSD license as follows: +** +** "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 Nokia Corporation and its Subsidiary(-ies) 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." +** $QT_END_LICENSE$ +** +****************************************************************************/ +window.onload = function() { + var el = document.querySelector('#main'); + el.addEventListener('mousedown', function(event){ + + var colors = [ 'beige', 'crimson', 'darkcyan', 'turquoise', + 'darkgoldenrod', 'darkorange', 'fuchsia', + 'greenyellow', 'lightblue', 'lightcoral', + 'lightgreen', 'mediumorchid', 'pink', 'plum', + 'skyblue', 'springgreen', 'tan', 'tomato', + 'violet', 'yellow', 'teal']; + + var x = event.offsetX; + var y = event.offsetY; + + var loc = document.querySelector('#localStyles'); + var style = '#main:active {' + 'background: -webkit-gradient(radial, '; + style += (x + ' '); + style += (y + ' '); + style += ',5,'; + style += ((x + 10) + ' '); + style += ((y + 10) + ' '); + style += ', 48, '; + style += 'from(' + colors[r(5)] + '),'; + style += 'color-stop(20%, ' + colors[r(5)] + '),'; + style += 'color-stop(40%, ' + colors[r(5)] + '),'; + style += 'color-stop(60%, ' + colors[r(5)] + '),'; + style += 'color-stop(80%, ' + colors[r(5)] + '),'; + style += 'to(#ffffff) );' + style += '}' + loc.innerHTML = style; + }); +} + +function r(i) { + return Math.floor( (Math.random() * i ) ); +} |