[whatwg] HTMLLinkElement.disabled and HTMLLinkElement.sheet behavior
Boris Zbarsky
bzbarsky at MIT.EDU
Tue Aug 28 10:03:07 PDT 2012
On 8/28/12 2:12 AM, Ian Hickson wrote:
> On Tue, 28 Aug 2012, Boris Zbarsky wrote:
>> As far as I can tell, "0 1 2" in your testcase at
>> http://damowmow.com/playground/demos/document-write-and-scripts/002.html is
>> consistent with the following order of execution:
>>
>> 1) x=0
>> 2) x1=0,x=1 (nothing else has run yet because we're waiting on
>> blank.js)
>> 3) setTimeout fires, sets x2 = 1
>> 3) second external script runs, sets x = 2.
>
> There's only one external script. The script after the style sheet is
> internal.
Agreed.
> If it blocks, you get "0 1 2" (when x2 gets set to x in the
> timeout, it's still x=1, because the next script, which sets x=2, hasn't
> run). In Gecko, however, that internal script doesn't block, and so the
> timeout runs after x has been set to 2. Hence "0 2 2".
Right.
> The reason for having the external script in 002.html is that it causes
> document.write() to return right there
Ah, I see. So is what you're proposing that stylesheets that are
inserted by a "nested tokenizer" not block scripts in general, but
stylesheets that are inserted by a top-level tokenizer block scripts as
usual?
Or is what you're proposing that scripts that are inserted by a "nested
tokenizer" not block on stylesheets?
-Boris
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