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hack for Chrome 56+ to try and work around transparent Flash blocking

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This commit is contained in:
Chad Pilkey 2016-12-15 18:28:33 -05:00
parent 2df9f6e10b
commit e7348d884e
1 changed files with 20 additions and 3 deletions
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23
bigbluebutton-client/resources/prod/BigBlueButton.html
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@ -23,6 +23,7 @@
}
</style>
<script src="lib/bbb_blinker.js?v=VERSION" language="javascript"></script>
<script type="text/javascript" src="swfobject/swfobject.js"></script>
<script type="text/javascript">
// Check for Firefox 41.0.1/2 to workaround Flash hang
@ -61,8 +62,23 @@
attributes.name = "BigBlueButton";
attributes.align = "middle";
attributes.tabIndex = 0;
swfobject.embedSWF("BigBlueButton.swf?v=VERSION", "altFlash", "100%", "100%", "11.0.0", "expressInstall.swf", flashvars, params, attributes, embedCallback);
// In Chrome 56 Google started blocking Flash by default so we force the SWF to
// be loaded in the DOM rather than relying on the SWFObject code to detect
// Flash because it can't.
var browserInfo = determineBrowser();
if (browserInfo && browserInfo[0] === "Chrome") {
// Added a sort of callback idea because when this script runs "content" doesn't exist yet
var fillContent = function(){
var content = document.getElementById("content");
if (content) {
content.innerHTML = '<object type="application/x-shockwave-flash" id="BigBlueButton" name="BigBlueButton" tabindex="0" data="BigBlueButton.swf?v=VERSION" style="position: relative; top: 0.5px;" width="100%" height="100%" align="middle"><param name="quality" value="high"><param name="bgcolor" value="#869ca7"><param name="allowfullscreen" value="true"><param name="wmode" value="window"><param name="allowscriptaccess" value="true"><param name="seamlesstabbing" value="true"></object>';
}
};
} else {
swfobject.embedSWF("BigBlueButton.swf?v=VERSION", "altFlash", "100%", "100%", "11.0.0", "expressInstall.swf", flashvars, params, attributes, embedCallback);
}
function embedCallback(e) {
// Work around pixel alignment bug with Chrome 21 on Mac.
// See: http://code.google.com/p/bigbluebutton/issues/detail?id=1294
@ -90,7 +106,6 @@
<script src="lib/bbblogger.js?v=VERSION" language="javascript"></script>
<script src="lib/bigbluebutton.js?v=VERSION" language="javascript"></script>
<script src="lib/bbb_localization.js?v=VERSION" language="javascript"></script>
<script src="lib/bbb_blinker.js?v=VERSION" language="javascript"></script>
<script src="lib/bbb_screenshare.js" language="javascript"></script>
<!--<script src="lib/jquery.mobile.min.js" language="javascript"></script>-->
@ -127,6 +142,8 @@
document.getElementById('html5Section').style.display='inherit';
}
});
if (fillContent) fillContent();
};
function html5() {