I'm a bit confused with Javascript Typed Arrays.  What I have are several Float32Array s, that have no concat method. I don't know how many are them in advance, btw. I'd like to concatenate them all inside another Float32Array, but:   as...
If I have:  var test = {toString: function(){alert("evil code"); return "test";}};   how can I convert test to a string? without calling test.toString() and without using a typeof x == "string" check since I want to allow non...
I've been looking over the docs at developer.mozilla.org and the Apple dev docs but I'm not able to find documentation that explains whether or not you can programatically determine if a specific HTML tag supports a given eventListener.  Like...
I'd like to to know which interface can be used to get the visit count of each link in firefox's bookmarks and history for developing an extension  I've tried using nav-history-service to get the links for bookmarks and history but can...
I  am able to highlight the text on the HTML page(rendered through gtkmozembed), which is selected, like below.      var range, sel;     if (window.getSelection) {         sel = window.getSelection();         if (sel.getRangeAt) {           range = s...
I'm currently creating a Firefox extension application to capture HTTP response and compare its response body (HTML, etc) with data. I am using observer service to capture all HTTP request and response, and implement function observe, register/un...
I haven't found any info on that. I basically need to know from a Firefox extension if the browser has javascript enabled. Is that possible?    I am totally new to programming FF extensions -- actually this is my first one and among the requireme...
I have a string such as  <html><body><div id="message">Hello World!</div></body></html>  and I would like to get the content of the #message element without parsing the HTML myself.  I thought maybe I could...
I don't like that the Session Restore page in Mozilla SeaMonkey appears to specify a very short height, making it impossible to examine what sorts of windows are actually up for restore.  I have tracked it down to aboutSessionRestore.css having a...
I read on Mozilla Developer Network the following note:     In contrast to MSIE--in which almost all kinds of elements receive the   blur event--almost all kinds of elements on Gecko browsers do NOT work   with this event.1   However, I do not observ...

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