91 lines
2.8 KiB
JavaScript
91 lines
2.8 KiB
JavaScript
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/*
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FlashBlock handler for SoundManager 2
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-------------------------------------------------------------------
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Attempt to handle and gracefully recover from flashblock conditions
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Requires SoundManger v2.95a.20090717+
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http://schillmania.com/projects/soundmanager2/
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*/
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soundManager._flashBlock = new function() {
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var _s = this;
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this.name = 'soundManager._flashblock';
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this.didTimeout = false; // did initial attempt fail?
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this.timer = null; // for setTimeout call
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this.startTimer = function(nMsec) {
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// soundManager._wD(_s.name+'_.starttimer()');
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_s.timer = window.setTimeout(_s.checkFlashStatus,nMsec);
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};
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this.stopTimer = function() {
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// soundManager._wD(_s.name+'.stoptimer()');
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if (_s.timer) {
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window.clearTimeout(_s.timer);
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_s.timer = null;
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}
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};
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this.checkFlashStatus = function() {
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// soundManager._wD(_s.name+'.checkflashstatus()');
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var _sm = soundManager;
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var oMC = _sm.oMC; // DIV (default: #sm2-container) for .SWF
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var oStatus = document.getElementById('sm2-status'); // demo-only
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if (!_sm.ok()) {
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// make the movie more visible, so user can fix
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oMC.className = 'swf-timedout';
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_s.didTimeout = true;
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var msg = 'No flash response, applying .swf-timedout CSS..';
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_sm._wD(_s.name+': '+msg);
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if (oStatus) {
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oStatus.innerHTML = '<span style="color:#996633">'+msg+'</span>';
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}
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} else {
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// SM2 loaded OK
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// move the movie container to its proper place
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oMC.className = 'swf-loaded';
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if (!_s.didTimeout) {
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// SM2 didn't previously fail, no blocker active
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var msg = 'SM2 loaded OK (before timeout), fast unblock or no blocker.';
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_sm._writeDebug(_s.name+'.checkFlashStatus: '+msg,1);
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if (oStatus) {
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oStatus.innerHTML = '<span style="color:green">'+msg+'</span>';
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}
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} else {
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var msg = 'SM2 recovered after block (or timeout), loaded OK.';
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_sm._wD(_s.name+': '+msg);
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if (oStatus) {
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oStatus.innerHTML = '<span style="color:#996633">'+msg+'</span>';
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}
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}
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// stop timer, if applicable
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_s.stopTimer();
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return false;
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}
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};
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soundManager.flashLoadTimeout = 0; // wait forever for flash to load - we'll set our own timeout via oninitmovie()
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soundManager.oninitmovie = function() {
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// when SWF is written (or ready to start), wait and make SWF visible (time-out case)
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soundManager._flashBlock.startTimer(750);
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};
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soundManager.onready(function() {
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// SM2 has now initialized, either no blocking OR blocked movie was allowed/whitelisted
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var fb = soundManager._flashBlock;
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// Yay! recovered OK.
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fb.checkFlashStatus();
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});
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soundManager.ontimeout(function() {
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// Blocking was passed (or no blocking), but then something *else* went wrong.
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// stop timer, if applicable
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fb.stopTimer();
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});
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}();
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