Commit graph

46374 commits

Author SHA1 Message Date
Oriol Brufau
16cfd01823 Further changes required by Servo 2023-08-16 17:46:41 +02:00
Emilio Cobos Álvarez
1003d644aa style: Add support for parsing container-query-specific features
There are some mediaqueries-5 features that we still don't support and
explain the remaining failures in at-container-{parsing,serialization}.

Differential Revision: https://phabricator.services.mozilla.com/D144446
2023-08-16 17:46:41 +02:00
Oriol Brufau
989f8d89c4 Further changes required by Servo 2023-08-16 17:46:41 +02:00
Emilio Cobos Álvarez
679a69defb style: cleanup animation-name
Make the representation the same between Gecko and Servo code. This will
enable further clean-ups in the future.

Make serialization be correct, serializing as identifier unless it's an
invalid one (in which case we serialize as a string).

This changes our stringification behavior in the specified style, but
now it will match the computed style and be more correct over-all.

Differential Revision: https://phabricator.services.mozilla.com/D144473
2023-08-16 17:46:41 +02:00
Oriol Brufau
ca25d17626 Further changes required by Servo 2023-08-16 17:46:41 +02:00
Emilio Cobos Álvarez
453e7d03d4 style: Move some of the media query code to a more generic queries module
No behavior change, just moving and renaming files.

The code in the "queries" module will be shared between @media and
@container.

@media has some other code that container queries doesn't need like
MediaList / MediaType / etc. That remains in the media_queries module.

Differential Revision: https://phabricator.services.mozilla.com/D144435
2023-08-16 17:46:41 +02:00
Emilio Cobos Álvarez
3eed093e33 style: Tweak contain bitflag definition order to avoid static constructors
This has no behavior change otherwise. The STRICT definition depended on
SIZE, which was defined later. That's fine in Rust, but in C++ it causes
the initialization to be dynamic because it doesn't have the definition
of SIZE yet (ugh).

This is the fix for the regression, though the following patch turns on
constexpr support in cbindgen, which would've caught this at build-time,
and guarantees that we don't have extra static constructors.

Differential Revision: https://phabricator.services.mozilla.com/D144316
2023-08-16 17:46:41 +02:00
Boris Chiou
3b174e376e style: Add scroll() to animation-timeline for style system
scroll() is defined in the spec proposal, and there is a temporary spec:
https://drafts.csswg.org/scroll-animations-1/rewrite#scroll-notation.

The spec is still under development, so we don't drop the orignal
scroll-timeline at rule. Instead, we add a new scroll() notation to
animation-timeline, and support both syntax for now.

Differential Revision: https://phabricator.services.mozilla.com/D143417
2023-08-16 17:46:41 +02:00
Oriol Brufau
f981596622 Further changes required by Servo 2023-08-16 17:46:41 +02:00
Emilio Cobos Álvarez
8d8b5942be style: Make media feature evaluation take a computed::Context
This has no behavior change right now, but will simplify sharing code
with container queries.

Container queries will have container information in the
computed::Context (this is necessary anyways for container-based units),
so this avoids having to have different code for media and container
queries.

Differential Revision: https://phabricator.services.mozilla.com/D144152
2023-08-16 17:46:41 +02:00
Oriol Brufau
6279504ddb Further changes required by Servo 2023-08-16 17:46:41 +02:00
Emilio Cobos Álvarez
76847f7b45 style: Move transitions and animations to nsStyleUIReset
This mostly just moves code around, to minimize potential behavior
changes. There are some cleanups that we should try to do long term
(this "have an array with n different counts" is pretty weird).

But for now this should unblock people.

The destination struct (nsStyleUIReset) was chosen mainly because it's
small and non-inherited, and it doesn't seem like a worse place than
nsStyleDisplay.

Differential Revision: https://phabricator.services.mozilla.com/D144183
2023-08-16 17:46:41 +02:00
Oriol Brufau
fdff95b9c8 Further changes required by Servo 2023-08-16 17:46:41 +02:00
Emilio Cobos Álvarez
6a6a53930e style: Simplify media query evaluation code a bit
This patch:

  * Removes generic <ident> support for media features. These were used
    for some privileged media features but are no longer used.

  * Simplifies media feature getters by shifting the responsibility of
    dealing with RangeOrOperator to the caller. This makes it easier to
    implement container-query / mediaqueries-4 syntax, and also cleans up
    the code a bunch.

There should be no change in behavior.

Differential Revision: https://phabricator.services.mozilla.com/D144051
2023-08-16 17:46:41 +02:00
David Shin
e4fb1377ac style: Implement contain: inline-size
Differential Revision: https://phabricator.services.mozilla.com/D143501
2023-08-16 17:46:41 +02:00
Emilio Cobos Álvarez
af52dbe028 style: Clean-up viewport unit resolution a bit
I should've caught this when reviewing the new viewport units but alas :-)

Differential Revision: https://phabricator.services.mozilla.com/D143856
2023-08-16 17:46:41 +02:00
Emilio Cobos Álvarez
14fb147b6c style: Fix visited handling after bug 1763750
Before bug 1763750, we unconditionally called compute_writing_mode,
which got the writing mode from the cascade mode for visited styles.

However after that bug we only do that if we apply any
writing-mode-related property.

We could just call compute_writing_mode unconditionally, but instead it
seems better to skip all that work for visited cascade and reuse the
mechanism introduced in that bug to only apply the visited-dependent
longhands.

We assert that all visited-dependent longhands are "late" longhands, so
as to also avoid applying the font group and such.

Differential Revision: https://phabricator.services.mozilla.com/D143490
2023-08-16 17:46:41 +02:00
Oriol Brufau
d868cddb09 Further changes required by Servo 2023-08-16 17:46:41 +02:00
Nika Layzell
82af75bb94 style: Join servo style threads during shutdown
I was unable to change the BLOOM_KEY field to no longer be leaked, as the TLS
is also accessed on the main thread, which is not exited before the leak
checker shuts down.

Differential Revision: https://phabricator.services.mozilla.com/D143529
2023-08-16 17:46:41 +02:00
Emilio Cobos Álvarez
5bdec7a0f4 style: Implement prefers-contrast: custom and let prefers-contrast ride the trains
Differential Revision: https://phabricator.services.mozilla.com/D143198
2023-08-16 17:46:41 +02:00
Hiroyuki Ikezoe
dbeec6df35 style: Implement new *vi and *vb units
Differential Revision: https://phabricator.services.mozilla.com/D143253
2023-08-16 17:46:41 +02:00
Oriol Brufau
f62fb7e5f5 Further changes required by Servo 2023-08-16 17:46:41 +02:00
Hiroyuki Ikezoe
129e06327a style: Implement new {small,large,dynamic} viewport units
Differential Revision: https://phabricator.services.mozilla.com/D143252
2023-08-16 17:46:41 +02:00
Emilio Cobos Álvarez
7c538e8147 style: Tweak cascade priority to split writing-mode and font properties
This makes the worst case for cascade performance slightly more
expensive (4 rather than three declaration walks), but my hope is that
it will make the average case faster, since the best case is now just
two walks instead of three, and writing mode properties are somewhat
rare.

This needs a test, but needs to wait until the writing-mode dependent
viewport units land (will wait to land with a test).

Differential Revision: https://phabricator.services.mozilla.com/D143261
2023-08-16 17:46:41 +02:00
Oriol Brufau
27cb7cd4f2 Further changes required by Servo 2023-08-16 17:46:41 +02:00
Emilio Cobos Álvarez
b31ea25848 style: Add basic @container rule parsing and boilerplate
For now parse a MediaFeatureCondition. That needs being made more
specific, but that is probably worth its own patch.

Differential Revision: https://phabricator.services.mozilla.com/D143192
2023-08-16 17:46:41 +02:00
Oriol Brufau
6755548267 Further changes required by Servo 2023-08-16 17:46:41 +02:00
Emilio Cobos Álvarez
90a65bcf01 style: Inherit used color-scheme from embedder <browser> elements
This allows popups and sidebars to use the chrome preferred
color-scheme.

This moves the responsibility of setting the content-preferred color
scheme to the appropriate browsers to the front-end (via tabs.css).

We still return the PreferredColorSchemeForContent() when there's no
pres context (e.g., for display:none in-process iframes). We could
potentially move a bunch of the pres-context data to the document
instead, but that should be acceptable IMO as for general web content
there's no behavior change in any case.

Differential Revision: https://phabricator.services.mozilla.com/D142578
2023-08-16 17:46:41 +02:00
Emilio Cobos Álvarez
80d2c8f22b style: Deduplicate TokenList values faster
Remember whether we have already de-duplicated them once and avoid doing
that again.

This is an alternative approach that doesn't add overhead to attribute
setting in the general case.

Differential Revision: https://phabricator.services.mozilla.com/D142813
2023-08-16 17:46:41 +02:00
David Shin
739d6d14ab style: Migrate <th> text-align behaviour from presentation hint to UA CSS
Differential Revision: https://phabricator.services.mozilla.com/D142494
2023-08-16 17:46:41 +02:00
Emilio Cobos Álvarez
0cf72d5e70 style: Remove assert that doesn't hold for text-decorations because of presentation hints
MANUAL PUSH: Orange fix CLOSED TREE
2023-08-16 17:46:41 +02:00
Emilio Cobos Álvarez
ec6099563e style: Implement parsing / serialization for container{,-type,-name} CSS properties
Two noteworthy details that may seem random otherwise:

 * Moving values around in nsStyleDisplay is needed so that the struct
   remains under the size limit that we have to avoid jumping allocator
   buckets.

 * All the test expectation churn is because tests depend on
   `container-type: size` parsing to run, and now they run. Tests for
   the relevant bits I implemented are passing, with the only exception
   of some `container-name-computed.html` failures which are
   https://github.com/w3c/csswg-drafts/issues/7181. Safari agrees with
   us there.

Other notes when looking at the spec and seeing how it matches the
implementation:

 * `container` syntax doesn't match spec, but matches tests and sanity:
   https://github.com/w3c/csswg-drafts/issues/7180

 * `container-type` syntax doesn't _quite_ match spec, but matches tests
   and I think it's a spec bug since the definition for the missing
   keyword is gone:
   https://github.com/w3c/csswg-drafts/issues/7179

Differential Revision: https://phabricator.services.mozilla.com/D142419
2023-08-16 17:46:41 +02:00
Oriol Brufau
ee4e09359f Further changes required by Servo 2023-08-16 17:46:41 +02:00
Emilio Cobos Álvarez
f30837baf1 style: Allow to derive Parse/ToCss/SpecifiedValueInfo on bitflags
We keep getting this pattern of properties that have a set of joint and
disjoint flags, and copy-pasting or writing the same parsing and
serialization code in slightly different ways.

container-type is one such type, and I think we should have a single way
of dealing with this, thus implement deriving for various traits for
bitflags, with an attribute that says which flags are single vs mixed.

See docs and properties I ported. The remaining ones I left TODOs with,
they are a bit trickier but can be ported with some care.

Differential Revision: https://phabricator.services.mozilla.com/D142418
2023-08-16 17:46:41 +02:00
Emilio Cobos Álvarez
19a43aa7da style: Ignore unchanged property for scroll-linked effect detector
I think this is cleaner.

Differential Revision: https://phabricator.services.mozilla.com/D141737
2023-08-16 17:46:41 +02:00
Emilio Cobos Álvarez
a9fe204f39 style: Really honor background-color: transparent in HCM even for form controls
I forgot we were doing this "revert-or-initial" shenanigans (which is needed
for stuff like link colors to be honored), so we need to early-return.

Use a more explicit test rather than a reftest for this.

Differential Revision: https://phabricator.services.mozilla.com/D142063
2023-08-16 17:46:41 +02:00
Emilio Cobos Álvarez
1a83c738f3 style: layout.css.moz-locale-dir.content.enabled
We successfully removed these from content in bug 1740230 (Firefox 96).

Differential Revision: https://phabricator.services.mozilla.com/D141727
2023-08-16 17:46:41 +02:00
Emilio Cobos Álvarez
62b84a1fac style: Remove :-moz-lwtheme-{brighttext,darktext}
They are just convenience for :root[lwthemetextcolor="light"] (and dark,
respectively), but they generally shouldn't be used for dark mode
theming. In the past it was the only way to do it but now we have
prefers-color-scheme.

While at it, change lwthemetextcolor to be "lwtheme-brighttext" for
consistency with similar code we have for popups etc, and move it to
_setDarkModeAttributes.

While at it, remove layout.css.moz-lwtheme.content.enabled (which is
false always, we unshipped these from content successfully).

Differential Revision: https://phabricator.services.mozilla.com/D141593
2023-08-16 17:46:41 +02:00
Brad Werth
6edcfe9558 style: Support media queries for dynamic-range and video-dynamic-range
This is a stub that only matches "standard" for all platforms.

Differential Revision: https://phabricator.services.mozilla.com/D141053
2023-08-16 17:46:41 +02:00
Oriol Brufau
2b123e20ec Further changes required by Servo 2023-08-16 17:46:41 +02:00
Emilio Cobos Álvarez
a2a4ec6ffb style: Simplify selector flag setting now that flag setting is atomic
These bits are write-only, actually, and we don't even need to read
them.

Differential Revision: https://phabricator.services.mozilla.com/D141888
2023-08-16 17:46:41 +02:00
Martin Robinson
46978b2543
Clean up the environment variables set for mozjs (#30106)
mozjs from the repository now has a simplified interface for setting
these.
2023-08-16 11:14:14 +00:00
Oriol Brufau
d6ae8dc112
Revert "Backport several style changes from Gecko (5) (#30099)" (#30104)
This reverts commit 8e15389cae.
2023-08-16 06:24:42 +00:00
Oriol Brufau
8e15389cae
Backport several style changes from Gecko (5) (#30099)
* style: Simplify selector flag setting now that flag setting is atomic

These bits are write-only, actually, and we don't even need to read
them.

Differential Revision: https://phabricator.services.mozilla.com/D141888

* Further changes required by Servo

* style: Support media queries for dynamic-range and video-dynamic-range

This is a stub that only matches "standard" for all platforms.

Differential Revision: https://phabricator.services.mozilla.com/D141053

* style: Remove :-moz-lwtheme-{brighttext,darktext}

They are just convenience for :root[lwthemetextcolor="light"] (and dark,
respectively), but they generally shouldn't be used for dark mode
theming. In the past it was the only way to do it but now we have
prefers-color-scheme.

While at it, change lwthemetextcolor to be "lwtheme-brighttext" for
consistency with similar code we have for popups etc, and move it to
_setDarkModeAttributes.

While at it, remove layout.css.moz-lwtheme.content.enabled (which is
false always, we unshipped these from content successfully).

Differential Revision: https://phabricator.services.mozilla.com/D141593

* style: layout.css.moz-locale-dir.content.enabled

We successfully removed these from content in bug 1740230 (Firefox 96).

Differential Revision: https://phabricator.services.mozilla.com/D141727

* style: Really honor background-color: transparent in HCM even for form controls

I forgot we were doing this "revert-or-initial" shenanigans (which is needed
for stuff like link colors to be honored), so we need to early-return.

Use a more explicit test rather than a reftest for this.

Differential Revision: https://phabricator.services.mozilla.com/D142063

* style: Ignore unchanged property for scroll-linked effect detector

I think this is cleaner.

Differential Revision: https://phabricator.services.mozilla.com/D141737

* style: Allow to derive Parse/ToCss/SpecifiedValueInfo on bitflags

We keep getting this pattern of properties that have a set of joint and
disjoint flags, and copy-pasting or writing the same parsing and
serialization code in slightly different ways.

container-type is one such type, and I think we should have a single way
of dealing with this, thus implement deriving for various traits for
bitflags, with an attribute that says which flags are single vs mixed.

See docs and properties I ported. The remaining ones I left TODOs with,
they are a bit trickier but can be ported with some care.

Differential Revision: https://phabricator.services.mozilla.com/D142418

* Further changes required by Servo

* style: Implement parsing / serialization for container{,-type,-name} CSS properties

Two noteworthy details that may seem random otherwise:

 * Moving values around in nsStyleDisplay is needed so that the struct
   remains under the size limit that we have to avoid jumping allocator
   buckets.

 * All the test expectation churn is because tests depend on
   `container-type: size` parsing to run, and now they run. Tests for
   the relevant bits I implemented are passing, with the only exception
   of some `container-name-computed.html` failures which are
   https://github.com/w3c/csswg-drafts/issues/7181. Safari agrees with
   us there.

Other notes when looking at the spec and seeing how it matches the
implementation:

 * `container` syntax doesn't match spec, but matches tests and sanity:
   https://github.com/w3c/csswg-drafts/issues/7180

 * `container-type` syntax doesn't _quite_ match spec, but matches tests
   and I think it's a spec bug since the definition for the missing
   keyword is gone:
   https://github.com/w3c/csswg-drafts/issues/7179

Differential Revision: https://phabricator.services.mozilla.com/D142419

* style: Remove assert that doesn't hold for text-decorations because of presentation hints

MANUAL PUSH: Orange fix CLOSED TREE

* style: Migrate `<th>` `text-align` behaviour from presentation hint to UA CSS

Differential Revision: https://phabricator.services.mozilla.com/D142494

* style: Deduplicate TokenList values faster

Remember whether we have already de-duplicated them once and avoid doing
that again.

This is an alternative approach that doesn't add overhead to attribute
setting in the general case.

Differential Revision: https://phabricator.services.mozilla.com/D142813

* style: Inherit used color-scheme from embedder <browser> elements

This allows popups and sidebars to use the chrome preferred
color-scheme.

This moves the responsibility of setting the content-preferred color
scheme to the appropriate browsers to the front-end (via tabs.css).

We still return the PreferredColorSchemeForContent() when there's no
pres context (e.g., for display:none in-process iframes). We could
potentially move a bunch of the pres-context data to the document
instead, but that should be acceptable IMO as for general web content
there's no behavior change in any case.

Differential Revision: https://phabricator.services.mozilla.com/D142578

* Further changes required by Servo

* style: Add basic @container rule parsing and boilerplate

For now parse a MediaFeatureCondition. That needs being made more
specific, but that is probably worth its own patch.

Differential Revision: https://phabricator.services.mozilla.com/D143192

* Further changes required by Servo

* style: Tweak cascade priority to split writing-mode and font properties

This makes the worst case for cascade performance slightly more
expensive (4 rather than three declaration walks), but my hope is that
it will make the average case faster, since the best case is now just
two walks instead of three, and writing mode properties are somewhat
rare.

This needs a test, but needs to wait until the writing-mode dependent
viewport units land (will wait to land with a test).

Differential Revision: https://phabricator.services.mozilla.com/D143261

* style: Implement new {small,large,dynamic} viewport units

Differential Revision: https://phabricator.services.mozilla.com/D143252

* Further changes required by Servo

* style: Implement new *vi and *vb units

Differential Revision: https://phabricator.services.mozilla.com/D143253

* style: Implement prefers-contrast: custom and let prefers-contrast ride the trains

Differential Revision: https://phabricator.services.mozilla.com/D143198

* style: Join servo style threads during shutdown

I was unable to change the BLOOM_KEY field to no longer be leaked, as the TLS
is also accessed on the main thread, which is not exited before the leak
checker shuts down.

Differential Revision: https://phabricator.services.mozilla.com/D143529

* Further changes required by Servo

* style: Fix visited handling after bug 1763750

Before bug 1763750, we unconditionally called compute_writing_mode,
which got the writing mode from the cascade mode for visited styles.

However after that bug we only do that if we apply any
writing-mode-related property.

We could just call compute_writing_mode unconditionally, but instead it
seems better to skip all that work for visited cascade and reuse the
mechanism introduced in that bug to only apply the visited-dependent
longhands.

We assert that all visited-dependent longhands are "late" longhands, so
as to also avoid applying the font group and such.

Differential Revision: https://phabricator.services.mozilla.com/D143490

* style: Clean-up viewport unit resolution a bit

I should've caught this when reviewing the new viewport units but alas :-)

Differential Revision: https://phabricator.services.mozilla.com/D143856

* style: Implement `contain: inline-size`

Differential Revision: https://phabricator.services.mozilla.com/D143501

* style: Simplify media query evaluation code a bit

This patch:

  * Removes generic <ident> support for media features. These were used
    for some privileged media features but are no longer used.

  * Simplifies media feature getters by shifting the responsibility of
    dealing with RangeOrOperator to the caller. This makes it easier to
    implement container-query / mediaqueries-4 syntax, and also cleans up
    the code a bunch.

There should be no change in behavior.

Differential Revision: https://phabricator.services.mozilla.com/D144051

* Further changes required by Servo

* style: Move transitions and animations to nsStyleUIReset

This mostly just moves code around, to minimize potential behavior
changes. There are some cleanups that we should try to do long term
(this "have an array with n different counts" is pretty weird).

But for now this should unblock people.

The destination struct (nsStyleUIReset) was chosen mainly because it's
small and non-inherited, and it doesn't seem like a worse place than
nsStyleDisplay.

Differential Revision: https://phabricator.services.mozilla.com/D144183

* Further changes required by Servo

* style: Make media feature evaluation take a computed::Context

This has no behavior change right now, but will simplify sharing code
with container queries.

Container queries will have container information in the
computed::Context (this is necessary anyways for container-based units),
so this avoids having to have different code for media and container
queries.

Differential Revision: https://phabricator.services.mozilla.com/D144152

* Further changes required by Servo

* style: Add scroll() to animation-timeline for style system

scroll() is defined in the spec proposal, and there is a temporary spec:
https://drafts.csswg.org/scroll-animations-1/rewrite#scroll-notation.

The spec is still under development, so we don't drop the orignal
scroll-timeline at rule. Instead, we add a new scroll() notation to
animation-timeline, and support both syntax for now.

Differential Revision: https://phabricator.services.mozilla.com/D143417

* style: Tweak contain bitflag definition order to avoid static constructors

This has no behavior change otherwise. The STRICT definition depended on
SIZE, which was defined later. That's fine in Rust, but in C++ it causes
the initialization to be dynamic because it doesn't have the definition
of SIZE yet (ugh).

This is the fix for the regression, though the following patch turns on
constexpr support in cbindgen, which would've caught this at build-time,
and guarantees that we don't have extra static constructors.

Differential Revision: https://phabricator.services.mozilla.com/D144316

* style: Move some of the media query code to a more generic queries module

No behavior change, just moving and renaming files.

The code in the "queries" module will be shared between @media and
@container.

@media has some other code that container queries doesn't need like
MediaList / MediaType / etc. That remains in the media_queries module.

Differential Revision: https://phabricator.services.mozilla.com/D144435

* Further changes required by Servo

* style: cleanup animation-name

Make the representation the same between Gecko and Servo code. This will
enable further clean-ups in the future.

Make serialization be correct, serializing as identifier unless it's an
invalid one (in which case we serialize as a string).

This changes our stringification behavior in the specified style, but
now it will match the computed style and be more correct over-all.

Differential Revision: https://phabricator.services.mozilla.com/D144473

* Further changes required by Servo

* style: Add support for parsing container-query-specific features

There are some mediaqueries-5 features that we still don't support and
explain the remaining failures in at-container-{parsing,serialization}.

Differential Revision: https://phabricator.services.mozilla.com/D144446

* Further changes required by Servo

* style: Introduce Optional<T> to represent optional values in the style system

cross-fade() was kinda doing this in its own way with PercentOrNone, but
since now we have more use-cases for this we should probably make this a
slightly more general solution.

I added some convenience APIs, but they're unused as of this patch so
let me know if you want them gone.

Differential Revision: https://phabricator.services.mozilla.com/D144831

* style: Fix insertRule with layer statements before imports

We need to do a bit more nuanced check because @layer statements might
go before imports.

Differential Revision: https://phabricator.services.mozilla.com/D144996

* style: Factor out parsing the query feature name

No behavior change.

Differential Revision: https://phabricator.services.mozilla.com/D145229

* style: Refactor media feature expression representation in preparation to support multi-range syntax

No behavior change.

Depends on D145229

Differential Revision: https://phabricator.services.mozilla.com/D145230

* style: Implement media feature expression multi-range syntax

Differential Revision: https://phabricator.services.mozilla.com/D145231

* style: Remove proton places tooltip code

There's nobody working on it, and tooltips should hopefully be nice
enough after recent changes (bug 1765423).

Having it enabled causes artifacts like bug 1767815 comment 3. We can
always rescue this from hg history if needed.

Differential Revision: https://phabricator.services.mozilla.com/D145621

* style: Simplify selector flags setup even more

In my investigation for bug 1766439, I am digging into why selector
matching regressed.

It doesn't help that the selector-matching code is instantiated a
gazillion times (so there's a ton of copies of the relevant functions).

This was needed in the past because we had different ways of setting the
selector flags on elements, but I unified that recently and now we only
need to either set them or not. That is the kind of thing that
MatchingContext is really good for, so pass that instead on
MatchingContext creation.

Differential Revision: https://phabricator.services.mozilla.com/D145428

* Further changes required by Servo

* style: Track @container condition id in style rules

Much like we track layer rules. Consolidate that "containing rule state
we pass down while building the cascade data" in a single struct that we
can easily restore.

For now, do nothing with it. I want to land this patch separately
because it touches the Rule struct and CascadeData rebuilds, which both
are performance sensitive.

Its layout shouldn't change because I also changed LayerId to be a u16
(this shouldn't matter in practice, since LayerOrder is already a u16).

Differential Revision: https://phabricator.services.mozilla.com/D145243

* Further changes required by Servo

* style: Fix layer statement rules with multiple layer names

MANUAL PUSH: Trivial orange fix CLOSED TREE.

* style: Implement piecewise linear function

Differential Revision: https://phabricator.services.mozilla.com/D145256

* style: Convert specified value tests to compile-time tests

These were written at a time where std::mem::size_of wasn't a `const fn` in
Rust.

Now that it is, we can make these tests live in the style crate, and the build
not to compile if they fail.

Differential Revision: https://phabricator.services.mozilla.com/D146103

* Further changes required by Servo

* style: Move size of tests to compile-time tests in the style crate

Same reasoning as the previous commit.

Differential Revision: https://phabricator.services.mozilla.com/D146104

* Further changes required by Servo

* style: Lint and 32-bit build fix.

MANUAL PUSH: Bustage fix CLOSED TREE

* style: Implement 'update' media feature

Differential Revision: https://phabricator.services.mozilla.com/D146338

* style: Clean up unused -moz-window-shadow values

After bug 1768278 and bug 1767815 there's no more uses of the cliprounded value
in the tree (also it causes artifacts on HiDPI screens so we probably don't
want new usages).

The "sheet" value is unused, and the other values other than "default" and
"none" are only derived from "default", so they don't need to be exposed in the
style system.

Differential Revision: https://phabricator.services.mozilla.com/D145821

* style: More container queries plumbing

Provide container information in computed::Context and use it to resolve
the container queries.

This still fails a lot of tests because we are not ensuring that layout
is up-to-date when we style the container descendants, but that's
expected.

Differential Revision: https://phabricator.services.mozilla.com/D146478

* Further changes required by Servo

* style: Ensure options in listbox selects are not stacking contexts by default

We could have a different property or something but this seems
reasonable as well probably.

Differential Revision: https://phabricator.services.mozilla.com/D146994

* style: Implement overflow-clip-margin: <length>

Differential Revision: https://phabricator.services.mozilla.com/D146432

* style: Change order of container shorthand

Since the initial value of container-type is an open issue [1],
I'm leaving that as-is for now.

[1] https://github.com/w3c/csswg-drafts/issues/7202

Differential Revision: https://phabricator.services.mozilla.com/D147338

* style: Make modal dialog code more generic, and make it apply to fullscreen too behind a pref

For now, don't turn it on by default yet, because I want to wait for
more discussion in https://github.com/w3c/csswg-drafts/issues/6965 and
so on. But I think the code is simple enough to land this.

Differential Revision: https://phabricator.services.mozilla.com/D147295

* style: Cache computed styles objects display: none subtrees

This reuses our existing undisplayed style generation, but in a
per-document rather than per-nsComputedDOMStyle object, which means that
we can avoid re-resolving styles of elements in display: none subtrees
much more often.

This brings the test-case in the bug to par with other browsers or
better, and is much simpler than the initial approach I tried back in
the day.

Differential Revision: https://phabricator.services.mozilla.com/D147547

* Further changes required by Servo

* style: Parse scroll-snap-stop style and propagate it to APZ side

Depends on D146147

Differential Revision: https://phabricator.services.mozilla.com/D145850

* style: Update color-mix() syntax to match the current spec

Test expectation updates for this in the latest patch of the bug.

Differential Revision: https://phabricator.services.mozilla.com/D147002

* Further changes required by Servo

* style: Make the color interpolation code more generic

It's really piece-wise premultiplied interpolation, with a special-case
for hue, so centralize the implementation.

Differential Revision: https://phabricator.services.mozilla.com/D147003

* style: Implement more color-mix() color-spaces

We had code to convert between these and the latest draft supports them so...

Differential Revision: https://phabricator.services.mozilla.com/D147004

* style: Fix color-mix() percentage normalization

Differential Revision: https://phabricator.services.mozilla.com/D147005

* style: Fix hue adjustment to match the spec

The value to sum is tau, not pi. This was caught by some tests, see
https://drafts.csswg.org/css-color/#shorter

Differential Revision: https://phabricator.services.mozilla.com/D147006

* style: Do hue interpolations in degrees rather than radians. r=barret

This gives us a bit more precision.

Differential Revision: https://phabricator.services.mozilla.com/D147007

* style: Improve Percentage -> LengthPercentage conversion

This doesn't change behavior because we only use them for images that
have no clamping.

Depends on D147008

Differential Revision: https://phabricator.services.mozilla.com/D147511

* style: Remove some dead vibrancy code

Drive-by cleanup.

Differential Revision: https://phabricator.services.mozilla.com/D147698

* style: Fix warnings about whitelist/blocklist functions being deprecated in bindgen 0.59

Differential Revision: https://phabricator.services.mozilla.com/D147695

* style: Update style to arrayvec 0.7

Differential Revision: https://phabricator.services.mozilla.com/D147476

* style: Update style to uluru 3.0

Differential Revision: https://phabricator.services.mozilla.com/D147477

* style: Remove -moz-scrollbar-thumb-proportional

It unconditionally matches on all platforms, so it's not returning any useful information.

Depends on D147689

Differential Revision: https://phabricator.services.mozilla.com/D147690

* style: Use ColorMix for interpolated colors in the computed style rather than ComplexColorRatios

This among other things preserves the right color-space when
interpolating currentColor.

Differential Revision: https://phabricator.services.mozilla.com/D147512

* Further changes required by Servo

* style: Add an input-region-margin to widgets, and implement it on Linux

Recompute the input region when resizing the widget and so on, and use
it to check for rollups.

Depends on D148211

Differential Revision: https://phabricator.services.mozilla.com/D148222

* Avoid complaints from ./mach test-tidy

* Update test expectations

---------

Co-authored-by: Emilio Cobos Álvarez <emilio@crisal.io>
Co-authored-by: Brad Werth <bwerth@mozilla.com>
Co-authored-by: David Shin <dshin@mozilla.com>
Co-authored-by: Hiroyuki Ikezoe <hikezoe.birchill@mozilla.com>
Co-authored-by: Nika Layzell <nika@thelayzells.com>
Co-authored-by: Boris Chiou <boris.chiou@gmail.com>
Co-authored-by: Autumn on Tape <autumn@cyfox.net>
Co-authored-by: Mike Hommey <mh+mozilla@glandium.org>
2023-08-15 23:11:39 +00:00
Atbrakhi
8255e8e318
Remove EventLoopWaker from Constellation (#30101)
* remove event_loop_waker that is always None

* remove None event_loop_waker form InitialScriptState

* fix formatting

* remove None event_loop_waker from ScriptThread

* remove None EventLoopWaker from Window

* remove None and use of wake_after_send in webgl code
2023-08-15 18:02:02 +00:00
Martin Robinson
83a46f68db
Replace "-mmacosx-version-min" with MACOSX_DEPLOYMENT_TARGET (#30102)
It's unclear if the compiler flag was doing anything, but I've verified
(with otool) that the environment variable does affect the minimum
version of the MacOS set in the binary. We could examine later if this
is still necessary.

This was added in #23163 when switching CI from gcc to clang.
2023-08-15 14:49:05 +00:00
Martin Robinson
16445983ec
Remove gold config option and use lld on Linux (#30100)
There are a few motivations for this change:

 1. lld is demonstrably faster than gold, but is really only stable on
    Linux at the moment. There's a good chance that it will be ready for
    all platforms soon though.
 2. Most people do not have gold installed on MacOS and Windows. You'd
    have to do this manually through homebrew. I think it's a safe
    assumption that this probably won't be slowing things down much on
    those platforms.
 3. We need to remove all configuration of the build that happens while
    running `./mach build` if we ever hope to make `cargo build`
    equivalent to the mach build. This unlocks static configuration of
    the rustflags. One of the big blockers for proper `cargo build`
    support.
2023-08-15 13:53:05 +00:00
Delan Azabani
2778beeb7a
winit: initial minibrowser (#29976)
* winit: add minibrowser feature that depends on egui{,-winit}

* winit: carve out some space at the top of headed windows

* winit: minimal toolbar and egui/winit integration (but no painting)

* winit: try to paint with egui_glow (doesn’t work yet)

* winit: add comment about toolbar size

* Add framebuffer object, set it as glow's target

* compositing: clear only the viewport, not the whole framebuffer

* plumb the actual size of the egui toolbar to webrender

* fix formatting

* winit: fix crash when fbo is zero

* winit: don’t bother binding the framebuffer object

* winit: remove unsafe and get toolbar_height

* winit: location field should reflect the current top-level url

* [NFC] winit: move Minibrowser out of App::run

* winit: clean up toolbar height code

* winit: make App own the Minibrowser if any

* winit: make the go button work

* winit:make the location field reflect the current top-level url

* winit: allow enabling minibrowser from command line

* winit: tell compositor to repaint WR and flush when we repaint

* winit: fix bug where location field edits would get overridden

* winit: borrow the minibrowser once in App::handle_events

* winit: address todo about viewport origin coordinates

* winit: fix some minor problems with comments and errors

* winit: update location field once per HistoryChanged event

* winit: rename Window::set_toolbar_size to set_toolbar_height

* winit: take toolbar height into account in hit testing

* winit: pass egui only relevant CursorMoved events

* winit: scratch that, coalesce minibrowser updates instead

* ensure both minibrowser and WR are repainted on every frame

* compositing: only skip framebuffer clear in external present mode

* winit: destroy egui glow Painter when shutting down

* winit: clean up and fix license lint

* fix duplicate versions lint by downgrading bytemuck_derive

was egui_glow ^0.22.0 (0.22.0)
→ egui/bytemuck ^0.22.0 (0.22.0)
→ epaint/bytemuck ^0.22.0 (0.22.0)
→ bytemuck ^1.7.2 (1.13.1)
→ bytemuck_derive ^1.4 (1.4.1)
→ syn ^2.0.1 (2.0.28)

now lock has bytemuck_derive 1.4.0
→ syn ^1.0.99 (1.0.103)

* fix duplicate versions lint by disabling egui-winit/links

(we don’t need support for hyperlinks in our use of egui)

* squelch duplicate versions lint by excluding clipboard-win

* winit: fix compile warnings

* winit: make gleam an optional dependency under /minibrowser

* winit: remove cargo feature, since it’s not really optional

* winit: extract Minibrowser and related code to separate module

* winit: remove unnecessary trailing comma

* winit: simplify the ServoUrl serialisation optimisation

---------

Co-authored-by: atbrakhi <atbrakhi@igalia.com>
2023-08-15 08:08:50 +00:00
Fabrice Desré
a7bd9f0d43
[chore] Update 'half' in components/canvas (#30098)
This removes a duplicate version
2023-08-15 05:58:31 +00:00
Oriol Brufau
963104e5fc
Run same tests for layout-2020 and layout-2013 (#30092)
Most tests were only being run for layout-2013, not for layout-2020.
This wasn't great since layout-2020 is now the default.

So this patch unifies the lists of included tests for both layouts.
For layout-2013 this implies adding css/css-content/, css/css-logical/
and css/css-masking/clip/.
For layout-2020 this implies adding several additional css tests, and
also tests like dom/, js/, html/, etc.
2023-08-15 00:28:32 +00:00