66 lines
2.2 KiB
JavaScript
66 lines
2.2 KiB
JavaScript
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// Flash Version Detector v1.2.1
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// documentation: http://www.dithered.com/javascript/flash_detect/index.html
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// license: http://creativecommons.org/licenses/by/1.0/
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// code by Chris Nott (chris[at]dithered[dot]com)
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// with VBScript code from Alastair Hamilton (now somewhat modified)
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function isDefined(property) {
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return (typeof property != 'undefined');
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}
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var flashVersion = 0;
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function getFlashVersion() {
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var latestFlashVersion = 8;
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var agent = navigator.userAgent.toLowerCase();
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// NS3 needs flashVersion to be a local variable
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if (agent.indexOf("mozilla/3") != -1 && agent.indexOf("msie") == -1) {
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flashVersion = 0;
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}
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// NS3+, Opera3+, IE5+ Mac (support plugin array): check for Flash plugin in plugin array
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if (navigator.plugins != null && navigator.plugins.length > 0) {
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var flashPlugin = navigator.plugins['Shockwave Flash'];
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if (typeof flashPlugin == 'object') {
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for (var i = latestFlashVersion; i >= 3; i--) {
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if (flashPlugin.description.indexOf(i + '.') != -1) {
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flashVersion = i;
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break;
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}
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}
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}
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}
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// IE4+ Win32: attempt to create an ActiveX object using VBScript
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else if (agent.indexOf("msie") != -1 && parseInt(navigator.appVersion) >= 4 && agent.indexOf("win")!=-1 && agent.indexOf("16bit")==-1) {
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var doc = '<scr' + 'ipt language="VBScript"\> \n';
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doc += 'On Error Resume Next \n';
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doc += 'Dim obFlash \n';
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doc += 'For i = ' + latestFlashVersion + ' To 3 Step -1 \n';
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doc += ' Set obFlash = CreateObject("ShockwaveFlash.ShockwaveFlash." & i) \n';
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doc += ' If IsObject(obFlash) Then \n';
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doc += ' flashVersion = i \n';
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doc += ' Exit For \n';
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doc += ' End If \n';
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doc += 'Next \n';
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doc += '</scr' + 'ipt\> \n';
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document.write(doc);
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}
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// WebTV 2.5 supports flash 3
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else if (agent.indexOf("webtv/2.5") != -1) flashVersion = 3;
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// older WebTV supports flash 2
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else if (agent.indexOf("webtv") != -1) flashVersion = 2;
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// Can't detect in all other cases
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else {
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flashVersion = flashVersion_DONTKNOW;
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}
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return flashVersion;
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}
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flashVersion_DONTKNOW = -1;
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