> If I understand correctly, firstPaint from getStartupInfo will tell me when
> the first paint of the window occured.
>
> But since I'm operating in a document (I'm working on about:support
> document), I'm looking for the firstPaint of the document, not the whole
> browser window.
>
> So,
One hour of reading DXR later and I *think* I want to get the timestamp of
this:
https://dxr.mozilla.org/mozilla-central/source/layout/base/nsPresShell.cpp#3809
or something around it :)
as this will tell me a couple of things:
1) Things injected into DOM after this timestamp may/will cause
On Friday, July 22, 2016 at 6:53:45 AM UTC-7, Mike Conley wrote:
> As for MozAfterPaint firing all over the place - you might find this
> useful:
> https://groups.google.com/forum/#!searchin/mozilla.dev.platform/MozAfterPaint/mozilla.dev.platform/pCLwWdYc_GY/j9A-vWm3AgAJ
>
> See the second
On Friday, July 22, 2016 at 6:53:45 AM UTC-7, Mike Conley wrote:
> Is the firstPaint timestamp in nsIAppStartup's getStartupInfo[1] not
> sufficient? It's apparently recording the time that firstPaint occurred.
> I think you're already aware of this, but I'm in the process of
> modifying ts_paint
Is the firstPaint timestamp in nsIAppStartup's getStartupInfo[1] not
sufficient? It's apparently recording the time that firstPaint occurred.
I think you're already aware of this, but I'm in the process of
modifying ts_paint to record the delta between the firstPaint timestamp
and the process
As part of the work we're doing to replace old l10n API (DTD for HTML/XUL and
StringBundle for JS) with new API, we're trying to measure the performance cost
of DTD, StringBundle and its replacements.
The challenge we encountered is that there doesn't seem to be a way to measure
something that
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