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1 // script.aculo.us sound.js v1.7.1_beta2, Tue May 15 15:15:45 EDT 2007 |
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2 |
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3 // Copyright (c) 2005-2007 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us) |
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4 // |
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5 // Based on code created by Jules Gravinese (http://www.webveteran.com/) |
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6 // |
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7 // script.aculo.us is freely distributable under the terms of an MIT-style license. |
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8 // For details, see the script.aculo.us web site: http://script.aculo.us/ |
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9 |
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10 Sound = { |
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11 tracks: {}, |
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12 _enabled: true, |
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13 template: |
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14 new Template('<embed style="height:0" id="sound_#{track}_#{id}" src="#{url}" loop="false" autostart="true" hidden="true"/>'), |
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15 enable: function(){ |
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16 Sound._enabled = true; |
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17 }, |
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18 disable: function(){ |
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19 Sound._enabled = false; |
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20 }, |
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21 play: function(url){ |
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22 if(!Sound._enabled) return; |
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23 var options = Object.extend({ |
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24 track: 'global', url: url, replace: false |
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25 }, arguments[1] || {}); |
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26 |
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27 if(options.replace && this.tracks[options.track]) { |
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28 $R(0, this.tracks[options.track].id).each(function(id){ |
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29 var sound = $('sound_'+options.track+'_'+id); |
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30 sound.Stop && sound.Stop(); |
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31 sound.remove(); |
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32 }) |
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33 this.tracks[options.track] = null; |
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34 } |
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35 |
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36 if(!this.tracks[options.track]) |
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37 this.tracks[options.track] = { id: 0 } |
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38 else |
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39 this.tracks[options.track].id++; |
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40 |
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41 options.id = this.tracks[options.track].id; |
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42 if (Prototype.Browser.IE) { |
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43 var sound = document.createElement('bgsound'); |
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44 sound.setAttribute('id','sound_'+options.track+'_'+options.id); |
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45 sound.setAttribute('src',options.url); |
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46 sound.setAttribute('loop','1'); |
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47 sound.setAttribute('autostart','true'); |
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48 $$('body')[0].appendChild(sound); |
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49 } |
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50 else |
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51 new Insertion.Bottom($$('body')[0], Sound.template.evaluate(options)); |
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52 } |
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53 }; |
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54 |
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55 if(Prototype.Browser.Gecko && navigator.userAgent.indexOf("Win") > 0){ |
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56 if(navigator.plugins && $A(navigator.plugins).detect(function(p){ return p.name.indexOf('QuickTime') != -1 })) |
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57 Sound.template = new Template('<object id="sound_#{track}_#{id}" width="0" height="0" type="audio/mpeg" data="#{url}"/>') |
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58 else |
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59 Sound.play = function(){} |
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60 } |