On Apr 12, 2005 5:52 PM, Jonathan Watt <[EMAIL PROTECTED]> wrote:
> BTW, a more portable way to get the SVG document and it's global
> "window" object is to use a function like the one below from your
> HTML. Your HTML scripts should then be able to access your SVG in
> Mozilla as well, and hopefully also in Batik.
>
> function setSVGVars()
> {
> // create two global variables that should point to the SVG document
> // and its window
> window.svgdoc = null;
> window.svgwin = null;
>
> // get the embed object using getElementById!
> var embed = document.getElementById('embed_id');
In fact I should really have put in a check here to make sure the
embed object was found. Something like:
if (!embed)
return;
> try {
> // ASV doesn't allow us to test for getSVGDocument so we just have
> to call it.
> // We should catch exceptions thrown by browers that don't support it.
> window.svgdoc = embed.contentDocument || embed.getSVGDocument();
> }
> catch (e) {
> // ignore exception and check whether svgdoc == null later
> }
> window.svgwin = svgdoc && svgdoc.defaultView || embed.window || null;
> }
>
> After calling this function you should be able to access your SVG
> document using svgdoc, and access functions and variables defined in
> scripts in your SVG document using svgwin.functionOrVariableName.
>
> If the SVG document couldn't be accessed then svgdoc will be set to
> null. If the SVG document's global "window" object couldn't be
> accessed then svgwin will be set to null.
>
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