This is the last step to be able to call matchMedia on display: none iframes.
This is green, except for some startup preference query tests that I'm going to
address in a blocking bug (making LangGroupFontPrefs global, basically).
The setup is similar to the ShadowRoot one, except we don't eagerly keep the
StyleSet around up-to-date, we only fill it if it ever had a pres context.
Differential Revision: https://phabricator.services.mozilla.com/D23903
--HG--
extra : moz-landing-system : lando
This reduces a lot the boilerplate that's needed in order to add simple binding
functions.
This starts using &Foo and Option<&Foo> instead, and as a result we need to
remove the servo_function_signatures test, which is a bit unfortunate.
I think it's worth though, this causes problems on some platforms (see bug
1534844), and messing up the functions signature is not something that I've ever
seen (other than bug 1308234, which already had all the FooBorrowed mess which
I'm removing).
Also, cbindgen understands references and Option<&Foo>, so it will be the way to
go in the future.
After this patch we can also remove HasSimpleFFI, but I've kept it for now since
I still use it in a few places, and this patch is quite big on its own.
Differential Revision: https://phabricator.services.mozilla.com/D24092
--HG--
extra : moz-landing-system : lando
This is more consistent with what the Rust bits of the style system do, and
removes a pointer from ComputedStyle which is always nice.
This also aligns the Rust bits with the C++ bits re. not treating xul pseudos as
anonymous boxes. See the comment in nsTreeStyleCache.cpp regarding those.
Can't wait for XUL trees to die.
Depends on D19001
Differential Revision: https://phabricator.services.mozilla.com/D19002
--HG--
extra : moz-landing-system : lando
Summary: Really sorry for the size of the patch. It's mostly automatic
s/nsIDocument/Document/ but I had to fix up in a bunch of places manually to
add the right namespacing and such.
Overall it's not a very interesting patch I think.
nsDocument.cpp turns into Document.cpp, nsIDocument.h into Document.h and
nsIDocumentInlines.h into DocumentInlines.h.
I also changed a bunch of nsCOMPtr usage to RefPtr, but not all of it.
While fixing up some of the bits I also removed some unneeded OwnerDoc() null
checks and such, but I didn't do anything riskier than that.
Specifically:
- nsICSSAnonBoxPseudo --> nsCSSAnonBoxPseudoStaticAtom
- nsICSSPseudoElement --> nsCSSPseudoElementStaticAtom
The `nsI` prefix isn't necessary because these are no longer XPIDL types, and
the `StaticAtom` suffix makes their meaning clearer.
--HG--
extra : rebase_source : b68dd7c73f5036dcd6be4c3700b757441f59f9f2
Remove Unused aParentContext Parameter in ServoStyleSet::ResolveStyleFor Function
Differential Revision: https://phabricator.services.mozilla.com/D5979
--HG--
extra : moz-landing-system : lando
Using references helps to see when stuff can and cannot be null.
I removed useless aTag / aNamespaceId arguments which are useless now that XBL
can't override them (bug 1450617), so FindXULData is the only one that keeps
them alive.
Also, I took the liberty of renaming a few fooComputedStyle variables to just
fooStyle, and clarify naming in some pseudo-element-related functions to say
originating element (the spec term) and avoid confusing it with the generated
_moz_generated_content_before / _moz_generated_content_after element.
Note that this is a partial state, more stuff will come in the future.
Differential Revision: https://phabricator.services.mozilla.com/D2326
MozReview-Commit-ID: 39B30doREUH
The setup is that AnimationValue only contains physical properties, and
we physicalize when building keyframes and transitions.
MozReview-Commit-ID: 9dI20N0LFrk
Now that BeginUpdate is useless for the UPDATE_STYLE case, we don't need the
update mechanism at all. Just ensure that ApplicableStylesChanged is called on
the pres shell via the relevant RuleChanged, etc. notifications.
There's a big hidden gotcha here. nsIDocument::BeginUpdate does put a script
blocker on the stack for these updates. However it's not needed, since no script
can run during these notifications (only the stylesheet events we post for
devtools, but those use AsyncEventDispatcher and PostDOMEvents, so they don't
try to run immediately).
nsIDocument::BeginUpdate also does XBL binding attached queue stuff, but we
can't change bindings during these notifications anyway, so it also doesn't
matter.
MozReview-Commit-ID: HJvK6zQfloh
They're empty, and make PresShell::BeginUpdate useless. Now we don't have
document observers that listen for these anymore.
MozReview-Commit-ID: GpDDNonFUFC
This patch basically does:
* Add descriptor setters and generation count to CounterStyleRule in
Servo. (This code is mostly based on the old code inside
nsCSSCounterStyleRule for handling mutation.)
* Use RawServoCounterStyleRule in CounterStyleManager.
* Add ServoCounterStyleRule and remove nsCSSCounterStyleRule.
Test change:
* "fixed" was parsed as and thus serialized to "fixed 1", but Servo
doesn't do so. It preserves whether the number presents. Either way
is probably fine.
MozReview-Commit-ID: EtKTeu32isi
--HG--
extra : rebase_source : ec44f01c581003ce4b6ef69435a05de7f3da5469
This reworks bug 1440561 so that we only precompute loads that belong to our
user font set, avoiding messing up with fonts in the cache that belong to other
pages.
The loadability of a font is precomputed in PreTraverse in the same way as we
did, but only for the fonts that we may end up loading. This is stored in
FontFaceSet now.
Also, the principal shenanigans that this code did are reworked to be explicit
about when the document principal changes in ResetToURI, instead of having a
member around and a mutable variable. This makes the code easier to follow.
MozReview-Commit-ID: 9ofTbaLDUF7
To remove the dependency from ServoStyleSet.h to ServoBindings.h.
MozReview-Commit-ID: 6YJ71AnQklL
--HG--
extra : rebase_source : 20e1ead4438f3e3e457af2a4ae4e614992b5f050
extra : source : 53aae6abf7482d4366b66fc8b14d89bf762c19f3
It is no longer used, and removing this from ServoStyleSet allows us to
remove dependency from ServoStyleSet.h to StyleSheetInlines.h.
MozReview-Commit-ID: HzYNulJF7tf
--HG--
extra : rebase_source : f54811369fd7af27b2ee61d54143726e473c6640
extra : source : f872ca0df2d0a71508eeba67c2b922b87bdcbe01
Some of the definitions are needed for the headers removal in
following patches.
MozReview-Commit-ID: BCj7U7RgBLj
--HG--
extra : rebase_source : e8e437f76c4db6ec930ea0481b6c1a38129a5477
extra : source : a1c42220e5070fa4beea438859ab0daec3f3fe7b
We don't need the parent style context, nor the pseudo-element dance or anything
like that. All end up in the same place, Servo_ResolveStyle.
We cannot assert for text style resolution because of non-lazy frame
construction, and we cannot remove non-lazy frame construction because of XBL.
This is effectively the same code, since the old code passed the parent style
around from the frame tree / display contents map, which didn't have a similar
assertion either... Slow steps.
I'll improve and cleanup LazyFC in bug 1447506.
MozReview-Commit-ID: Ck4RCoFLGOi
Also, make them not rebuild the CascadeData synchronously, via the
FlushSkinSheets call, since that's broken. That fixes bug 1413119.
This is a little step in getting rid of XBL usage for Shadow DOM.
MozReview-Commit-ID: HJ7FeUZlRTW
--HG--
extra : rebase_source : 0fcd0ed461856c1e87e45ef63c9e1d2e81281469
This will make it easier to handle it properly for Shadow DOM, though this patch
doesn't do that.
This also makes some method inline and infallible for convenience, since nobody
checks the errors anyway.
MozReview-Commit-ID: Hq3erAUs5tf
This avoids resetting the computed values all the time, and paves the way to
avoid using a StyleSet on XBL bindings / Shadow DOM, which we should really
really do because it's super overkill.
There are some XBL bits that are kind of hacky, in particular the mStylistDirty,
but they'll go away soon, since I want to redo how we store styles in XBL.
The alternative, which was returning an array of indices or something was even
more hacky I think.
MozReview-Commit-ID: 6tEl5gebXVF
This will allow us to invoke it from nsAttrValueInlines.h, which can't
include ServoStyleSet.h due to circular dependencies.
MozReview-Commit-ID: BgC7ExyWRn7
This also makes the rule map not process all the stylesheets for the document,
which would be a mess with shadow DOM.
Far from the final, ideal state, but hey, progress.
MozReview-Commit-ID: 7TrifME9VZ
This is a pre-patch for the real fix of Bug 1418433.
In the real fix, we'll add a IncrementUndisplayedRestyleGeneration() call into
SetStylistStyleSheetsDirty(). However, the IncrementUndisplayedRestyleGeneration()
call needs get through some deep structures in nsPresContext, RestyleManager,...
etc., and doing so means we need to move bunches of related include files, forward
declarations, from .cpp file to .h file, which doesn't make sense.
Instead, we move the implementation parts of SetStylistStyleSheetsDirty() to .cpp
file (since it is now a bit more complicated than it was), so we can use the existing
include files in the .cpp file to add IncrementUndisplayedRestyleGeneration() call
(this is in a following patch).
MozReview-Commit-ID: 3Vp9qyCf8NA
--HG--
extra : rebase_source : 16386256e16a2ca98bf988d66d861cbea58490a3
Emilio Cobos Álvarez
Cameron McCormack
Sylvestre Ledru
Nicholas Nethercote
Jean-Luc Bonnafoux
Narcis Beleuzu
Nazım Can Altınova
Xidorn Quan
Bobby Holley
Andreea Pavel
Jeremy Chen