for UAs without console object
// allow force of debug mode via URL
//
if (sm2.debugURLParam.test(wl)) {
sm2.setupOptions.debugMode = sm2.debugMode = true;
}
if (id(sm2.debugID)) {
return false;
}
var oD, oDebug, oTarget, oToggle, tmp;
if (sm2.debugMode && !id(sm2.debugID) && (!hasConsole || !sm2.useConsole || !sm2.consoleOnly)) {
oD = doc.createElement('div');
oD.id = sm2.debugID + '-toggle';
oToggle = {
'position': 'fixed',
'bottom': '0px',
'right': '0px',
'width': '1.2em',
'height': '1.2em',
'lineHeight': '1.2em',
'margin': '2px',
'textAlign': 'center',
'border': '1px solid #999',
'cursor': 'pointer',
'background': '#fff',
'color': '#333',
'zIndex': 10001
};
oD.appendChild(doc.createTextNode('-'));
oD.onclick = toggleDebug;
oD.title = 'Toggle SM2 debug console';
if (ua.match(/msie 6/i)) {
oD.style.position = 'absolute';
oD.style.cursor = 'hand';
}
for (tmp in oToggle) {
if (oToggle.hasOwnProperty(tmp)) {
oD.style[tmp] = oToggle[tmp];
}
}
oDebug = doc.createElement('div');
oDebug.id = sm2.debugID;
oDebug.style.display = (sm2.debugMode ? 'block' : 'none');
if (sm2.debugMode && !id(oD.id)) {
try {
oTarget = getDocument();
oTarget.appendChild(oD);
} catch(e2) {
throw new Error(str('domError') + ' \n' + e2.toString());
}
oTarget.appendChild(oDebug);
}
}
oTarget = null;
//
};
idCheck = this.getSoundById;
//
_wDS = function(o, errorLevel) {
return (!o ? '' : sm2._wD(str(o), errorLevel));
};
toggleDebug = function() {
var o = id(sm2.debugID),
oT = id(sm2.debugID + '-toggle');
if (!o) {
return false;
}
if (debugOpen) {
// minimize
oT.innerHTML = '+';
o.style.display = 'none';
} else {
oT.innerHTML = '-';
o.style.display = 'block';
}
debugOpen = !debugOpen;
};
debugTS = function(sEventType, bSuccess, sMessage) {
// troubleshooter debug hooks
if (window.sm2Debugger !== _undefined) {
try {
sm2Debugger.handleEvent(sEventType, bSuccess, sMessage);
} catch(e) {
// oh well
return false;
}
}
return true;
};
//
getSWFCSS = function() {
var css = [];
if (sm2.debugMode) {
css.push(swfCSS.sm2Debug);
}
if (sm2.debugFlash) {
css.push(swfCSS.flashDebug);
}
if (sm2.useHighPerformance) {
css.push(swfCSS.highPerf);
}
return css.join(' ');
};
flashBlockHandler = function() {
// *possible* flash block situation.
var name = str('fbHandler'),
p = sm2.getMoviePercent(),
css = swfCSS,
error = {
type:'FLASHBLOCK'
};
if (sm2.html5Only) {
// no flash, or unused
return false;
}
if (!sm2.ok()) {
if (needsFlash) {
// make the movie more visible, so user can fix
sm2.oMC.className = getSWFCSS() + ' ' + css.swfDefault + ' ' + (p === null ? css.swfTimedout : css.swfError);
sm2._wD(name + ': ' + str('fbTimeout') + (p ? ' (' + str('fbLoaded') + ')' : ''));
}
sm2.didFlashBlock = true;
// fire onready(), complain lightly
processOnEvents({
type: 'ontimeout',
ignoreInit: true,
error: error
});
catchError(error);
} else {
// SM2 loaded OK (or recovered)
//
if (sm2.didFlashBlock) {
sm2._wD(name + ': Unblocked');
}
//
if (sm2.oMC) {
sm2.oMC.className = [getSWFCSS(), css.swfDefault, css.swfLoaded + (sm2.didFlashBlock ? ' ' + css.swfUnblocked : '')].join(' ');
}
}
};
addOnEvent = function(sType, oMethod, oScope) {
if (on_queue[sType] === _undefined) {
on_queue[sType] = [];
}
on_queue[sType].push({
'method': oMethod,
'scope': (oScope || null),
'fired': false
});
};
processOnEvents = function(oOptions) {
// if unspecified, assume OK/error
if (!oOptions) {
oOptions = {
type: (sm2.ok() ? 'onready' : 'ontimeout')
};
}
if (!didInit && oOptions && !oOptions.ignoreInit) {
// not ready yet.
return false;
}
if (oOptions.type === 'ontimeout' && (sm2.ok() || (disabled && !oOptions.ignoreInit))) {
// invalid case
return false;
}
var status = {
success: (oOptions && oOptions.ignoreInit ? sm2.ok() : !disabled)
},
// queue specified by type, or none
srcQueue = (oOptions && oOptions.type ? on_queue[oOptions.type] || [] : []),
queue = [], i, j,
args = [status],
canRetry = (needsFlash && !sm2.ok());
if (oOptions.error) {
args[0].error = oOptions.error;
}
for (i = 0, j = srcQueue.length; i < j; i++) {
if (srcQueue[i].fired !== true) {
queue.push(srcQueue[i]);
}
}
if (queue.length) {
// sm2._wD(sm + ': Firing ' + queue.length + ' ' + oOptions.type + '() item' + (queue.length === 1 ? '' : 's'));
for (i = 0, j = queue.length; i < j; i++) {
if (queue[i].scope) {
queue[i].method.apply(queue[i].scope, args);
} else {
queue[i].method.apply(this, args);
}
if (!canRetry) {
// useFlashBlock and SWF timeout case doesn't count here.
queue[i].fired = true;
}
}
}
return true;
};
initUserOnload = function() {
window.setTimeout(function() {
if (sm2.useFlashBlock) {
flashBlockHandler();
}
processOnEvents();
// call user-defined "onload", scoped to window
if (typeof sm2.onload === 'function') {
_wDS('onload', 1);
sm2.onload.apply(window);
_wDS('onloadOK', 1);
}
if (sm2.waitForWindowLoad) {
event.add(window, 'load', initUserOnload);
}
}, 1);
};
detectFlash = function() {
/**
* Hat tip: Flash Detect library (BSD, (C) 2007) by Carl "DocYes" S. Yestrau
* http://featureblend.com/javascript-flash-detection-library.html / http://featureblend.com/license.txt
*/
if (hasFlash !== _undefined) {
// this work has already been done.
return hasFlash;
}
var hasPlugin = false, n = navigator, nP = n.plugins, obj, type, types, AX = window.ActiveXObject;
if (nP && nP.length) {
type = 'application/x-shockwave-flash';
types = n.mimeTypes;
if (types && types[type] && types[type].enabledPlugin && types[type].enabledPlugin.description) {
hasPlugin = true;
}
} else if (AX !== _undefined && !ua.match(/MSAppHost/i)) {
// Windows 8 Store Apps (MSAppHost) are weird (compatibility?) and won't complain here, but will barf if Flash/ActiveX object is appended to the DOM.
try {
obj = new AX('ShockwaveFlash.ShockwaveFlash');
} catch(e) {
// oh well
obj = null;
}
hasPlugin = (!!obj);
// cleanup, because it is ActiveX after all
obj = null;
}
hasFlash = hasPlugin;
return hasPlugin;
};
featureCheck = function() {
var flashNeeded,
item,
formats = sm2.audioFormats,
// iPhone <= 3.1 has broken HTML5 audio(), but firmware 3.2 (original iPad) + iOS4 works.
isSpecial = (is_iDevice && !!(ua.match(/os (1|2|3_0|3_1)\s/i)));
if (isSpecial) {
// has Audio(), but is broken; let it load links directly.
sm2.hasHTML5 = false;
// ignore flash case, however
sm2.html5Only = true;
// hide the SWF, if present
if (sm2.oMC) {
sm2.oMC.style.display = 'none';
}
} else {
if (sm2.useHTML5Audio) {
if (!sm2.html5 || !sm2.html5.canPlayType) {
sm2._wD('SoundManager: No HTML5 Audio() support detected.');
sm2.hasHTML5 = false;
}
//
if (isBadSafari) {
sm2._wD(smc + 'Note: Buggy HTML5 Audio in Safari on this OS X release, see https://bugs.webkit.org/show_bug.cgi?id=32159 - ' + (!hasFlash ? ' would use flash fallback for MP3/MP4, but none detected.' : 'will use flash fallback for MP3/MP4, if available'), 1);
}
//
}
}
if (sm2.useHTML5Audio && sm2.hasHTML5) {
// sort out whether flash is optional, required or can be ignored.
// innocent until proven guilty.
canIgnoreFlash = true;
for (item in formats) {
if (formats.hasOwnProperty(item)) {
if (formats[item].required) {
if (!sm2.html5.canPlayType(formats[item].type)) {
// 100% HTML5 mode is not possible.
canIgnoreFlash = false;
flashNeeded = true;
} else if (sm2.preferFlash && (sm2.flash[item] || sm2.flash[formats[item].type])) {
// flash may be required, or preferred for this format.
flashNeeded = true;
}
}
}
}
}
// sanity check...
if (sm2.ignoreFlash) {
flashNeeded = false;
canIgnoreFlash = true;
}
sm2.html5Only = (sm2.hasHTML5 && sm2.useHTML5Audio && !flashNeeded);
return (!sm2.html5Only);
};
parseURL = function(url) {
/**
* Internal: Finds and returns the first playable URL (or failing that, the first URL.)
* @param {string or array} url A single URL string, OR, an array of URL strings or {url:'/path/to/resource', type:'audio/mp3'} objects.
*/
var i, j, urlResult = 0, result;
if (url instanceof Array) {
// find the first good one
for (i = 0, j = url.length; i < j; i++) {
if (url[i] instanceof Object) {
// MIME check
if (sm2.canPlayMIME(url[i].type)) {
urlResult = i;
break;
}
} else if (sm2.canPlayURL(url[i])) {
// URL string check
urlResult = i;
break;
}
}
// normalize to string
if (url[urlResult].url) {
url[urlResult] = url[urlResult].url;
}
result = url[urlResult];
} else {
// single URL case
result = url;
}
return result;
};
startTimer = function(oSound) {
/**
* attach a timer to this sound, and start an interval if needed
*/
if (!oSound._hasTimer) {
oSound._hasTimer = true;
if (!mobileHTML5 && sm2.html5PollingInterval) {
if (h5IntervalTimer === null && h5TimerCount === 0) {
h5IntervalTimer = setInterval(timerExecute, sm2.html5PollingInterval);
}
h5TimerCount++;
}
}
};
stopTimer = function(oSound) {
/**
* detach a timer
*/
if (oSound._hasTimer) {
oSound._hasTimer = false;
if (!mobileHTML5 && sm2.html5PollingInterval) {
// interval will stop itself at next execution.
h5TimerCount--;
}
}
};
timerExecute = function() {
/**
* manual polling for HTML5 progress events, ie., whileplaying()
* (can achieve greater precision than conservative default HTML5 interval)
*/
var i;
if (h5IntervalTimer !== null && !h5TimerCount) {
// no active timers, stop polling interval.
clearInterval(h5IntervalTimer);
h5IntervalTimer = null;
return false;
}
// check all HTML5 sounds with timers
for (i = sm2.soundIDs.length - 1; i >= 0; i--) {
if (sm2.sounds[sm2.soundIDs[i]].isHTML5 && sm2.sounds[sm2.soundIDs[i]]._hasTimer) {
sm2.sounds[sm2.soundIDs[i]]._onTimer();
}
}
};
catchError = function(options) {
options = (options !== _undefined ? options : {});
if (typeof sm2.onerror === 'function') {
sm2.onerror.apply(window, [{
type: (options.type !== _undefined ? options.type : null)
}]);
}
if (options.fatal !== _undefined && options.fatal) {
sm2.disable();
}
};
badSafariFix = function() {
// special case: "bad" Safari (OS X 10.3 - 10.7) must fall back to flash for MP3/MP4
if (!isBadSafari || !detectFlash()) {
// doesn't apply
return false;
}
var aF = sm2.audioFormats, i, item;
for (item in aF) {
if (aF.hasOwnProperty(item)) {
if (item === 'mp3' || item === 'mp4') {
sm2._wD(sm + ': Using flash fallback for ' + item + ' format');
sm2.html5[item] = false;
// assign result to related formats, too
if (aF[item] && aF[item].related) {
for (i = aF[item].related.length - 1; i >= 0; i--) {
sm2.html5[aF[item].related[i]] = false;
}
}
}
}
}
};
/**
* Pseudo-private flash/ExternalInterface methods
* ----------------------------------------------
*/
this._setSandboxType = function(sandboxType) {
//
// Security sandbox according to Flash plugin
var sb = sm2.sandbox;
sb.type = sandboxType;
sb.description = sb.types[(sb.types[sandboxType] !== _undefined?sandboxType : 'unknown')];
if (sb.type === 'localWithFile') {
sb.noRemote = true;
sb.noLocal = false;
_wDS('secNote', 2);
} else if (sb.type === 'localWithNetwork') {
sb.noRemote = false;
sb.noLocal = true;
} else if (sb.type === 'localTrusted') {
sb.noRemote = false;
sb.noLocal = false;
}
//
};
this._externalInterfaceOK = function(swfVersion) {
// flash callback confirming flash loaded, EI working etc.
// swfVersion: SWF build string
if (sm2.swfLoaded) {
return false;
}
var e;
debugTS('swf', true);
debugTS('flashtojs', true);
sm2.swfLoaded = true;
tryInitOnFocus = false;
if (isBadSafari) {
badSafariFix();
}
// complain if JS + SWF build/version strings don't match, excluding +DEV builds
//
if (!swfVersion || swfVersion.replace(/\+dev/i,'') !== sm2.versionNumber.replace(/\+dev/i, '')) {
e = sm + ': Fatal: JavaScript file build "' + sm2.versionNumber + '" does not match Flash SWF build "' + swfVersion + '" at ' + sm2.url + '. Ensure both are up-to-date.';
// escape flash -> JS stack so this error fires in window.
setTimeout(function versionMismatch() {
throw new Error(e);
}, 0);
// exit, init will fail with timeout
return false;
}
//
// IE needs a larger timeout
setTimeout(init, isIE ? 100 : 1);
};
/**
* Private initialization helpers
* ------------------------------
*/
createMovie = function(smID, smURL) {
if (didAppend && appendSuccess) {
// ignore if already succeeded
return false;
}
function initMsg() {
//
var options = [],
title,
msg = [],
delimiter = ' + ';
title = 'SoundManager ' + sm2.version + (!sm2.html5Only && sm2.useHTML5Audio ? (sm2.hasHTML5 ? ' + HTML5 audio' : ', no HTML5 audio support') : '');
if (!sm2.html5Only) {
if (sm2.preferFlash) {
options.push('preferFlash');
}
if (sm2.useHighPerformance) {
options.push('useHighPerformance');
}
if (sm2.flashPollingInterval) {
options.push('flashPollingInterval (' + sm2.flashPollingInterval + 'ms)');
}
if (sm2.html5PollingInterval) {
options.push('html5PollingInterval (' + sm2.html5PollingInterval + 'ms)');
}
if (sm2.wmode) {
options.push('wmode (' + sm2.wmode + ')');
}
if (sm2.debugFlash) {
options.push('debugFlash');
}
if (sm2.useFlashBlock) {
options.push('flashBlock');
}
} else {
if (sm2.html5PollingInterval) {
options.push('html5PollingInterval (' + sm2.html5PollingInterval + 'ms)');
}
}
if (options.length) {
msg = msg.concat([options.join(delimiter)]);
}
sm2._wD(title + (msg.length ? delimiter + msg.join(', ') : ''), 1);
showSupport();
//
}
if (sm2.html5Only) {
// 100% HTML5 mode
setVersionInfo();
initMsg();
sm2.oMC = id(sm2.movieID);
init();
// prevent multiple init attempts
didAppend = true;
appendSuccess = true;
return false;
}
// flash path
var remoteURL = (smURL || sm2.url),
localURL = (sm2.altURL || remoteURL),
swfTitle = 'JS/Flash audio component (SoundManager 2)',
oTarget = getDocument(),
extraClass = getSWFCSS(),
isRTL = null,
html = doc.getElementsByTagName('html')[0],
oEmbed, oMovie, tmp, movieHTML, oEl, s, x, sClass;
isRTL = (html && html.dir && html.dir.match(/rtl/i));
smID = (smID === _undefined ? sm2.id : smID);
function param(name, value) {
return '
';
}
// safety check for legacy (change to Flash 9 URL)
setVersionInfo();
sm2.url = normalizeMovieURL(overHTTP ? remoteURL : localURL);
smURL = sm2.url;
sm2.wmode = (!sm2.wmode && sm2.useHighPerformance ? 'transparent' : sm2.wmode);
if (sm2.wmode !== null && (ua.match(/msie 8/i) || (!isIE && !sm2.useHighPerformance)) && navigator.platform.match(/win32|win64/i)) {
/**
* extra-special case: movie doesn't load until scrolled into view when using wmode = anything but 'window' here
* does not apply when using high performance (position:fixed means on-screen), OR infinite flash load timeout
* wmode breaks IE 8 on Vista + Win7 too in some cases, as of January 2011 (?)
*/
messages.push(strings.spcWmode);
sm2.wmode = null;
}
oEmbed = {
'name': smID,
'id': smID,
'src': smURL,
'quality': 'high',
'allowScriptAccess': sm2.allowScriptAccess,
'bgcolor': sm2.bgColor,
'pluginspage': http + 'www.macromedia.com/go/getflashplayer',
'title': swfTitle,
'type': 'application/x-shockwave-flash',
'wmode': sm2.wmode,
// http://help.adobe.com/en_US/as3/mobile/WS4bebcd66a74275c36cfb8137124318eebc6-7ffd.html
'hasPriority': 'true'
};
if (sm2.debugFlash) {
oEmbed.FlashVars = 'debug=1';
}
if (!sm2.wmode) {
// don't write empty attribute
delete oEmbed.wmode;
}
if (isIE) {
// IE is "special".
oMovie = doc.createElement('div');
movieHTML = [
'
'
].join('');
} else {
oMovie = doc.createElement('embed');
for (tmp in oEmbed) {
if (oEmbed.hasOwnProperty(tmp)) {
oMovie.setAttribute(tmp, oEmbed[tmp]);
}
}
}
initDebug();
extraClass = getSWFCSS();
oTarget = getDocument();
if (oTarget) {
sm2.oMC = (id(sm2.movieID) || doc.createElement('div'));
if (!sm2.oMC.id) {
sm2.oMC.id = sm2.movieID;
sm2.oMC.className = swfCSS.swfDefault + ' ' + extraClass;
s = null;
oEl = null;
if (!sm2.useFlashBlock) {
if (sm2.useHighPerformance) {
// on-screen at all times
s = {
'position': 'fixed',
'width': '8px',
'height': '8px',
// >= 6px for flash to run fast, >= 8px to start up under Firefox/win32 in some cases. odd? yes.
'bottom': '0px',
'left': '0px',
'overflow': 'hidden'
};
} else {
// hide off-screen, lower priority
s = {
'position': 'absolute',
'width': '6px',
'height': '6px',
'top': '-9999px',
'left': '-9999px'
};
if (isRTL) {
s.left = Math.abs(parseInt(s.left, 10)) + 'px';
}
}
}
if (isWebkit) {
// soundcloud-reported render/crash fix, safari 5
sm2.oMC.style.zIndex = 10000;
}
if (!sm2.debugFlash) {
for (x in s) {
if (s.hasOwnProperty(x)) {
sm2.oMC.style[x] = s[x];
}
}
}
try {
if (!isIE) {
sm2.oMC.appendChild(oMovie);
}
oTarget.appendChild(sm2.oMC);
if (isIE) {
oEl = sm2.oMC.appendChild(doc.createElement('div'));
oEl.className = swfCSS.swfBox;
oEl.innerHTML = movieHTML;
}
appendSuccess = true;
} catch(e) {
throw new Error(str('domError') + ' \n' + e.toString());
}
} else {
// SM2 container is already in the document (eg. flashblock use case)
sClass = sm2.oMC.className;
sm2.oMC.className = (sClass ? sClass + ' ' : swfCSS.swfDefault) + (extraClass ? ' ' + extraClass : '');
sm2.oMC.appendChild(oMovie);
if (isIE) {
oEl = sm2.oMC.appendChild(doc.createElement('div'));
oEl.className = swfCSS.swfBox;
oEl.innerHTML = movieHTML;
}
appendSuccess = true;
}
}
didAppend = true;
initMsg();
// sm2._wD(sm + ': Trying to load ' + smURL + (!overHTTP && sm2.altURL ? ' (alternate URL)' : ''), 1);
return true;
};
initMovie = function() {
if (sm2.html5Only) {
createMovie();
return false;
}
// attempt to get, or create, movie (may already exist)
if (flash) {
return false;
}
if (!sm2.url) {
/**
* Something isn't right - we've reached init, but the soundManager url property has not been set.
* User has not called setup({url: ...}), or has not set soundManager.url (legacy use case) directly before init time.
* Notify and exit. If user calls setup() with a url: property, init will be restarted as in the deferred loading case.
*/
_wDS('noURL');
return false;
}
// inline markup case
flash = sm2.getMovie(sm2.id);
if (!flash) {
if (!oRemoved) {
// try to create
createMovie(sm2.id, sm2.url);
} else {
// try to re-append removed movie after reboot()
if (!isIE) {
sm2.oMC.appendChild(oRemoved);
} else {
sm2.oMC.innerHTML = oRemovedHTML;
}
oRemoved = null;
didAppend = true;
}
flash = sm2.getMovie(sm2.id);
}
if (typeof sm2.oninitmovie === 'function') {
setTimeout(sm2.oninitmovie, 1);
}
//
flushMessages();
//
return true;
};
delayWaitForEI = function() {
setTimeout(waitForEI, 1000);
};
rebootIntoHTML5 = function() {
// special case: try for a reboot with preferFlash: false, if 100% HTML5 mode is possible and useFlashBlock is not enabled.
window.setTimeout(function() {
complain(smc + 'useFlashBlock is false, 100% HTML5 mode is possible. Rebooting with preferFlash: false...');
sm2.setup({
preferFlash: false
}).reboot();
// if for some reason you want to detect this case, use an ontimeout() callback and look for html5Only and didFlashBlock == true.
sm2.didFlashBlock = true;
sm2.beginDelayedInit();
}, 1);
};
waitForEI = function() {
var p,
loadIncomplete = false;
if (!sm2.url) {
// No SWF url to load (noURL case) - exit for now. Will be retried when url is set.
return false;
}
if (waitingForEI) {
return false;
}
waitingForEI = true;
event.remove(window, 'load', delayWaitForEI);
if (hasFlash && tryInitOnFocus && !isFocused) {
// Safari won't load flash in background tabs, only when focused.
_wDS('waitFocus');
return false;
}
if (!didInit) {
p = sm2.getMoviePercent();
if (p > 0 && p < 100) {
loadIncomplete = true;
}
}
setTimeout(function() {
p = sm2.getMoviePercent();
if (loadIncomplete) {
// special case: if movie *partially* loaded, retry until it's 100% before assuming failure.
waitingForEI = false;
sm2._wD(str('waitSWF'));
window.setTimeout(delayWaitForEI, 1);
return false;
}
//
if (!didInit) {
sm2._wD(sm + ': No Flash response within expected time. Likely causes: ' + (p === 0 ? 'SWF load failed, ' : '') + 'Flash blocked or JS-Flash security error.' + (sm2.debugFlash ? ' ' + str('checkSWF') : ''), 2);
if (!overHTTP && p) {
_wDS('localFail', 2);
if (!sm2.debugFlash) {
_wDS('tryDebug', 2);
}
}
if (p === 0) {
// if 0 (not null), probably a 404.
sm2._wD(str('swf404', sm2.url), 1);
}
debugTS('flashtojs', false, ': Timed out' + (overHTTP ? ' (Check flash security or flash blockers)':' (No plugin/missing SWF?)'));
}
//
// give up / time-out, depending
if (!didInit && okToDisable) {
if (p === null) {
// SWF failed to report load progress. Possibly blocked.
if (sm2.useFlashBlock || sm2.flashLoadTimeout === 0) {
if (sm2.useFlashBlock) {
flashBlockHandler();
}
_wDS('waitForever');
} else {
// no custom flash block handling, but SWF has timed out. Will recover if user unblocks / allows SWF load.
if (!sm2.useFlashBlock && canIgnoreFlash) {
rebootIntoHTML5();
} else {
_wDS('waitForever');
// fire any regular registered ontimeout() listeners.
processOnEvents({
type: 'ontimeout',
ignoreInit: true,
error: {
type: 'INIT_FLASHBLOCK'
}
});
}
}
} else {
// SWF loaded? Shouldn't be a blocking issue, then.
if (sm2.flashLoadTimeout === 0) {
_wDS('waitForever');
} else {
if (!sm2.useFlashBlock && canIgnoreFlash) {
rebootIntoHTML5();
} else {
failSafely(true);
}
}
}
}
}, sm2.flashLoadTimeout);
};
handleFocus = function() {
function cleanup() {
event.remove(window, 'focus', handleFocus);
}
if (isFocused || !tryInitOnFocus) {
// already focused, or not special Safari background tab case
cleanup();
return true;
}
okToDisable = true;
isFocused = true;
_wDS('gotFocus');
// allow init to restart
waitingForEI = false;
// kick off ExternalInterface timeout, now that the SWF has started
delayWaitForEI();
cleanup();
return true;
};
flushMessages = function() {
//
// SM2 pre-init debug messages
if (messages.length) {
sm2._wD('SoundManager 2: ' + messages.join(' '), 1);
messages = [];
}
//
};
showSupport = function() {
//
flushMessages();
var item, tests = [];
if (sm2.useHTML5Audio && sm2.hasHTML5) {
for (item in sm2.audioFormats) {
if (sm2.audioFormats.hasOwnProperty(item)) {
tests.push(item + ' = ' + sm2.html5[item] + (!sm2.html5[item] && needsFlash && sm2.flash[item] ? ' (using flash)' : (sm2.preferFlash && sm2.flash[item] && needsFlash ? ' (preferring flash)' : (!sm2.html5[item] ? ' (' + (sm2.audioFormats[item].required ? 'required, ' : '') + 'and no flash support)' : ''))));
}
}
sm2._wD('SoundManager 2 HTML5 support: ' + tests.join(', '), 1);
}
//
};
initComplete = function(bNoDisable) {
if (didInit) {
return false;
}
if (sm2.html5Only) {
// all good.
_wDS('sm2Loaded', 1);
didInit = true;
initUserOnload();
debugTS('onload', true);
return true;
}
var wasTimeout = (sm2.useFlashBlock && sm2.flashLoadTimeout && !sm2.getMoviePercent()),
result = true,
error;
if (!wasTimeout) {
didInit = true;
}
error = {
type: (!hasFlash && needsFlash ? 'NO_FLASH' : 'INIT_TIMEOUT')
};
sm2._wD('SoundManager 2 ' + (disabled ? 'failed to load' : 'loaded') + ' (' + (disabled ? 'Flash security/load error' : 'OK') + ') ' + String.fromCharCode(disabled ? 10006 : 10003), disabled ? 2: 1);
if (disabled || bNoDisable) {
if (sm2.useFlashBlock && sm2.oMC) {
sm2.oMC.className = getSWFCSS() + ' ' + (sm2.getMoviePercent() === null ? swfCSS.swfTimedout : swfCSS.swfError);
}
processOnEvents({
type: 'ontimeout',
error: error,
ignoreInit: true
});
debugTS('onload', false);
catchError(error);
result = false;
} else {
debugTS('onload', true);
}
if (!disabled) {
if (sm2.waitForWindowLoad && !windowLoaded) {
_wDS('waitOnload');
event.add(window, 'load', initUserOnload);
} else {
//
if (sm2.waitForWindowLoad && windowLoaded) {
_wDS('docLoaded');
}
//
initUserOnload();
}
}
return result;
};
/**
* apply top-level setupOptions object as local properties, eg., this.setupOptions.flashVersion -> this.flashVersion (soundManager.flashVersion)
* this maintains backward compatibility, and allows properties to be defined separately for use by soundManager.setup().
*/
setProperties = function() {
var i,
o = sm2.setupOptions;
for (i in o) {
if (o.hasOwnProperty(i)) {
// assign local property if not already defined
if (sm2[i] === _undefined) {
sm2[i] = o[i];
} else if (sm2[i] !== o[i]) {
// legacy support: write manually-assigned property (eg., soundManager.url) back to setupOptions to keep things in sync
sm2.setupOptions[i] = sm2[i];
}
}
}
};
init = function() {
// called after onload()
if (didInit) {
_wDS('didInit');
return false;
}
function cleanup() {
event.remove(window, 'load', sm2.beginDelayedInit);
}
if (sm2.html5Only) {
if (!didInit) {
// we don't need no steenking flash!
cleanup();
sm2.enabled = true;
initComplete();
}
return true;
}
// flash path
initMovie();
try {
// attempt to talk to Flash
flash._externalInterfaceTest(false);
/**
* Apply user-specified polling interval, OR, if "high performance" set, faster vs. default polling
* (determines frequency of whileloading/whileplaying callbacks, effectively driving UI framerates)
*/
setPolling(true, (sm2.flashPollingInterval || (sm2.useHighPerformance ? 10 : 50)));
if (!sm2.debugMode) {
// stop the SWF from making debug output calls to JS
flash._disableDebug();
}
sm2.enabled = true;
debugTS('jstoflash', true);
if (!sm2.html5Only) {
// prevent browser from showing cached page state (or rather, restoring "suspended" page state) via back button, because flash may be dead
// http://www.webkit.org/blog/516/webkit-page-cache-ii-the-unload-event/
event.add(window, 'unload', doNothing);
}
} catch(e) {
sm2._wD('js/flash exception: ' + e.toString());
debugTS('jstoflash', false);
catchError({
type: 'JS_TO_FLASH_EXCEPTION',
fatal: true
});
// don't disable, for reboot()
failSafely(true);
initComplete();
return false;
}
initComplete();
// disconnect events
cleanup();
return true;
};
domContentLoaded = function() {
if (didDCLoaded) {
return false;
}
didDCLoaded = true;
// assign top-level soundManager properties eg. soundManager.url
setProperties();
initDebug();
if (!hasFlash && sm2.hasHTML5) {
sm2._wD('SoundManager 2: No Flash detected' + (!sm2.useHTML5Audio ? ', enabling HTML5.' : '. Trying HTML5-only mode.'), 1);
sm2.setup({
'useHTML5Audio': true,
// make sure we aren't preferring flash, either
// TODO: preferFlash should not matter if flash is not installed. Currently, stuff breaks without the below tweak.
'preferFlash': false
});
}
testHTML5();
if (!hasFlash && needsFlash) {
messages.push(strings.needFlash);
// TODO: Fatal here vs. timeout approach, etc.
// hack: fail sooner.
sm2.setup({
'flashLoadTimeout': 1
});
}
if (doc.removeEventListener) {
doc.removeEventListener('DOMContentLoaded', domContentLoaded, false);
}
initMovie();
return true;
};
domContentLoadedIE = function() {
if (doc.readyState === 'complete') {
domContentLoaded();
doc.detachEvent('onreadystatechange', domContentLoadedIE);
}
return true;
};
winOnLoad = function() {
// catch edge case of initComplete() firing after window.load()
windowLoaded = true;
// catch case where DOMContentLoaded has been sent, but we're still in doc.readyState = 'interactive'
domContentLoaded();
event.remove(window, 'load', winOnLoad);
};
// sniff up-front
detectFlash();
// focus and window load, init (primarily flash-driven)
event.add(window, 'focus', handleFocus);
event.add(window, 'load', delayWaitForEI);
event.add(window, 'load', winOnLoad);
if (doc.addEventListener) {
doc.addEventListener('DOMContentLoaded', domContentLoaded, false);
} else if (doc.attachEvent) {
doc.attachEvent('onreadystatechange', domContentLoadedIE);
} else {
// no add/attachevent support - safe to assume no JS -> Flash either
debugTS('onload', false);
catchError({
type: 'NO_DOM2_EVENTS',
fatal: true
});
}
} // SoundManager()
// SM2_DEFER details: http://www.schillmania.com/projects/soundmanager2/doc/getstarted/#lazy-loading
if (window.SM2_DEFER === _undefined || !SM2_DEFER) {
soundManager = new SoundManager();
}
/**
* SoundManager public interfaces
* ------------------------------
*/
if (typeof module === 'object' && module && typeof module.exports === 'object') {
/**
* commonJS module
*/
module.exports.SoundManager = SoundManager;
module.exports.soundManager = soundManager;
} else if (typeof define === 'function' && define.amd) {
/**
* AMD - requireJS
* basic usage:
* require(["/path/to/soundmanager2.js"], function(SoundManager) {
* SoundManager.getInstance().setup({
* url: '/swf/',
* onready: function() { ... }
* })
* });
*
* SM2_DEFER usage:
* window.SM2_DEFER = true;
* require(["/path/to/soundmanager2.js"], function(SoundManager) {
* SoundManager.getInstance(function() {
* var soundManager = new SoundManager.constructor();
* soundManager.setup({
* url: '/swf/',
* ...
* });
* ...
* soundManager.beginDelayedInit();
* return soundManager;
* })
* });
*/
define(function() {
/**
* Retrieve the global instance of SoundManager.
* If a global instance does not exist it can be created using a callback.
*
* @param {Function} smBuilder Optional: Callback used to create a new SoundManager instance
* @return {SoundManager} The global SoundManager instance
*/
function getInstance(smBuilder) {
if (!window.soundManager && smBuilder instanceof Function) {
var instance = smBuilder(SoundManager);
if (instance instanceof SoundManager) {
window.soundManager = instance;
}
}
return window.soundManager;
}
return {
constructor: SoundManager,
getInstance: getInstance
}
});
}
// standard browser case
// constructor
window.SoundManager = SoundManager;
/**
* note: SM2 requires a window global due to Flash, which makes calls to window.soundManager.
* Flash may not always be needed, but this is not known until async init and SM2 may even "reboot" into Flash mode.
*/
// public API, flash callbacks etc.
window.soundManager = soundManager;
}(window));