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Fail more gracefully on pre-IE9 browsers (still room for improvement though)

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This commit is contained in:
Jeff Parsons 2015-04-25 12:54:03 -07:00 • committed by jeffpar
commit fcb7c32909
6 changed files with 43 additions and 9 deletions
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10
modules/pcjs/lib/video.js
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@ -2720,8 +2720,12 @@ Video.prototype.onLoadSetFonts = function(sFontFile, sFontData, nErrorCode)
}
/*
* If we're still here, then we're ready!
*
* UPDATE: Per issue #21, I'm issuing setReady() *only* if a valid contextScreen exists *or* a Debugger is attached.
*
* TODO: Consider a more general-purpose solution for deciding whether or not the user wants to run in a "headless" mode.
*/
this.setReady();
if (this.contextScreen || this.dbg) this.setReady();
};
/**
@ -5197,8 +5201,8 @@ Video.init = function()
var parmsVideo = Component.getComponentParms(eVideo);
var eCanvas = window.document.createElement("canvas");
if (eCanvas === undefined) {
eVideo.innerHTML = "<br/>Missing &lt;canvas&gt; support; try a new web browser.";
if (eCanvas === undefined || !eCanvas.getContext) {
eVideo.innerHTML = "<br/>Missing &lt;canvas&gt; support. Please try a newer web browser.";
return;
}