28 Commits

Author SHA1 Message Date
Elliott Sprehn
b05eec5f30 Prune the API of StyleResolver.
R=ojan@chromium.org

Review URL: https://codereview.chromium.org/858073003
2015-01-20 19:10:03 -08:00
Elliott Sprehn
f0e8f7c7d3 Treat UA rules like author rules when matching.
Sky doesn't have a concept of UA rules, just some default style
rules you can override.

R=ojan@chromium.org

Review URL: https://codereview.chromium.org/864693002
2015-01-20 18:49:23 -08:00
Elliott Sprehn
1d3828fb29 Put the StyleResourceLoader on the stack.
It has no state, we should just put it on the stack during style
resolve.

I also combined the methods inside StyleResourceLoader to make it
simpler.

R=abarth@chromium.org

Review URL: https://codereview.chromium.org/825433003
2015-01-20 16:49:40 -08:00
Elliott Sprehn
7686fb0b8f Simplify media query handling for stylesheets.
Just rebuild the sheets when the viewport changes sizes since that's
super rare in sky right now. This also causes a full document style
recalc, but we'll fix that later too. For now lets make the system
simpler.

R=abarth@chromium.org

Review URL: https://codereview.chromium.org/848483003
2015-01-20 15:35:25 -08:00
Elliott Sprehn
8f1c3bacfc Trim the deps of StyleResolver.h
TBR=abarth@chromium.org

Review URL: https://codereview.chromium.org/794783003
2015-01-15 13:11:10 -08:00
Elliott Sprehn
e71cf28f76 Merge StyleSheetCollection into ScopedStyleResolver.
There's no reason to keep two identical lists of the sheets
and have this separate object. I also moved the updating
logic out of StyleResolver and into ScopedStyleResolver
which makes more sense. There's still some weirdness since
some global state still exists in the StyleResolver, but
that's something we can fix in future patches.

R=ojan@chromium.org

Review URL: https://codereview.chromium.org/852703002
2015-01-13 18:37:00 -08:00
Elliott Sprehn
1eb36b8721 Remove RuleSet::viewportDependentMediaQueryResults.
Sky doesn't support @media rules, <style> elements must use
the media attribute which instead stores the media query
info on the CSSStyleSheet instead.

R=abarth@chromium.org

Review URL: https://codereview.chromium.org/850463003
2015-01-13 11:34:14 -08:00
Elliott Sprehn
7fd0df2238 Remove tracking of pending sheets.
I was going to remove all this anyway since we don't need it in sky, all sheets
are local and there's no concept of a pending sheet now.

I also removed the dirty bit I added to StyleSheetCollection. The bit
is not correct and is preventing us from correctly processing sheets and
invalidating style. I'll add it back later when I understand how to add
the dirty bit correctly.

R=ojan@chromium.org

Review URL: https://codereview.chromium.org/846183002
2015-01-12 18:15:23 -08:00
Elliott Sprehn
e737df55fb Simplify the style sharing list code.
We don't need separate lists per depth now, in fact we never
increment the depth so everything is already at depth 0.

R=ojan@chromium.org

Review URL: https://codereview.chromium.org/844873002
2015-01-08 13:53:00 -08:00
Elliott Sprehn
967cc9ed34 Move StyleResolver code out of ScopedStyleResolver.
Instead lets process the ruleset into the global lists in
the StyleResolver itself. I also combined the methods in
StyleResolver and removed the now dead AddRuleFlags
argument.

R=ojan@chromium.org

Review URL: https://codereview.chromium.org/838313002
2015-01-08 13:44:12 -08:00
Elliott Sprehn
c42957e7e7 Combine match methods on StyleResolver.
We can combine matchAuthorRulesForShadowHost into
matchAuthorRules, and also combine the two matchUARules
methods.

collectScopedResolversForHostedShadowTrees and the Vector
of ScopedStyleResolvers was also not needed. Sky can only
ever have two resolvers, the one for your scope, and the
one for your host rules.

R=ojan@chromium.org

Review URL: https://codereview.chromium.org/836193003
2015-01-08 10:16:59 -08:00
Elliott Sprehn
61d08323e8 Remove dead enums from StyleResolver.
We never disable style sharing with DisallowStyleSharing
now, and SMIL doesn't exist in Sky so the
MatchAllRulesExcludingSMIL flag is just dead code.

R=ojan@chromium.org

Review URL: https://codereview.chromium.org/823633006
2015-01-07 11:19:29 -08:00
Elliott Sprehn
059ceb6e3f Remove the remaining parts of ignorePendingStylesheets and placeholder styles.
This patch is largely just a rename since updateLayoutIgnorePendingStylesheets()
didn't really do anything except call updateLayout() now as nothing was reading
the ignorePendingStyleSheets state, and no callers used the synchronous post
layout task option which was meant for plugins (which Sky doesn't have).

Placeholder styles were related and just add confusion since things pretend to
be display: none while <import>'s are loading. We should expose a real API for
avoiding FOUC instead of pumping frames with display: none elements when
imports are loading.

I had to skip the layout/continuations.sky test since it always crashes now
with an ASSERT failure about a bad cast (filed as bug 446739). The bug already
existed, this patch just makes that one test hit it.

BUG=446739
R=ojan@chromium.org

Review URL: https://codereview.chromium.org/834693007
2015-01-07 10:54:41 -08:00
Elliott Sprehn
8b97399df3 Simplify ScopedStyleResolver keyframe handling.
Just linearly search for keyframes in the set of stylesheets.
Components rarely have many sheets, and sheets rarely have many
keyframes so this should be quite fast. It's also much simpler
than having to collect all the keyframes from all the rulesets.

R=ojan@chromium.org, rafaelw@chromium.org

Review URL: https://codereview.chromium.org/839473005
2015-01-07 10:47:43 -08:00
Elliott Sprehn
f4546b7716 Store features in the ScopedStyleResoolver.
This now means that using a class/id/attribute selector in one scope will
not cause style recalcs in other scopes in the page when something with
that feature changes.

It also removes an iteration over all the scopes that used to collect
features.

I also removed all the extra cases around adding/removing classes since
the general case can handle them.

In addition I removed the check for classStringHasClassName which looked
to see if the string was all whitespace. This check dated way back to
fixing an assert in code we don't even have anymore. Assertion fix aside
all the extra check optimized for was if you wrote class="  " with no
names, which will now cause an extra malloc of the SpaceSplitString::Data.
This seems super rare, it makes more sense to not scan the class string
every time the list of classes changes which is far more common than
setting a string of only whitespace.

R=ojan@chromium.org

Review URL: https://codereview.chromium.org/837883002
2015-01-06 22:22:44 -08:00
Elliott Sprehn
f44ab040a3 Remove @media rules.
In sky we only support inline styles and <style media>, not
@media rules. This removes the Bison support for parsing them
which was also removed in Blink in favor of the other media
query parser which was added for use on the pre-scanner thread.

R=eseidel@chromium.org

Review URL: https://codereview.chromium.org/807703003
2014-12-15 18:29:19 -08:00
Elliott Sprehn
2be9b79d94 Use the HashSet of attribute names in SharedStyleFinder.
Instead of trying to match the actual attribute rules, lets just look
at the HashSet of attribute names. This is faster, though possibly less
optimal if you use compound rules like .foo[attr]. That's rare though,
and removing this extra RuleSet will allow simplifying SelectorChecker
since hasAnyMatchingRules required a special mode where it tried to
match selectors but ignored if the scope could really match. This paves
the way to moving the RuleFeatureSet to be per-TreeScope instead of
per-Document.

I also made the API of classNamesAffectedByRules match the newly added
attributesAffectedByRules to make SharedStyleFinder consistent.

R=ojan@chromium.org

Review URL: https://codereview.chromium.org/796583002
2014-12-10 17:12:07 -08:00
Elliott Sprehn
6c94c18612 Remove the CSSOM.
This leaves CSSValue, but removes everything else.

R=ojan@chromium.org

Review URL: https://codereview.chromium.org/780483002
2014-12-03 10:50:02 -08:00
Elliott Sprehn
1ace39304c Remove code to collect rules when matching.
We should come up with a better way to implement this feature for the
inspector, the current implementation uses CSSOM wrappers and is n^2
over the number of rules in the page.

R=ojan@chromium.org

Review URL: https://codereview.chromium.org/772363002
2014-12-02 23:10:58 -08:00
Elliott Sprehn
65c353a334 Remove parent() concept from ScopedStyleResolver.
This isn't needed, we don't have any tree boundary crossing rules.

R=ojan@chromium.org

Review URL: https://codereview.chromium.org/767273003
2014-12-01 20:04:48 -08:00
Eric Seidel
295f920116 Fix sky include guards to match Chromium style
I wrote a script to do this which is attached
to the bug.

TBR=abarth@chromium.org
BUG=435361

Review URL: https://codereview.chromium.org/736373003
2014-11-21 02:48:38 -08:00
Eric Seidel
e0fd75b5ab Make absolute and sort all Sky headers
This caused us to lose our gn check certification. :(

Turns out gn check was just ignoring all the header
paths it didn't understand and so gn check passing
for sky wasn't meaning much.  I tried to straighten
out some of the mess in this CL, but its going to take
several more rounds of massaging before gn check
passes again.  On the bright side (almost) all of
our headers are absolute now.  Turns out my script
(attached to the bug) didn't notice ../ includes
but I'll fix that in the next patch.

R=abarth@chromium.org
BUG=435361

Review URL: https://codereview.chromium.org/746023002
2014-11-20 17:42:05 -08:00
Elliott Sprehn
42d362ff6b Remove tons of OILPAN.
This removes ::trace, traceAfterDispatch and finalizeGarbageCollectedObject.

R=abarth@chromium.org

Review URL: https://codereview.chromium.org/723253004
2014-11-13 16:56:13 -08:00
Elliott Sprehn
d1e3759806 Remove more oilpan.
I also unraveled lots of transitive deps from Handle.h

R=ojan@chromium.org

Review URL: https://codereview.chromium.org/709203002
2014-11-07 18:11:03 -08:00
Eric Seidel
64b5cb61a1 Remove all oilpan transitional types
I used do-webcore-rename from Blink/WebKit
which is very good at doing this kind
of search-replace.

Also removed toRefPrtNativeArray after
conversion since it previously had two
separate flavors.  Both versions are no longer
used so I've removed the code until we
need one again.

https://www.irccloud.com/pastebin/5C16p5cE
is the diff I used to do-webcore-rename

TBR=abarth@chromium.org
2014-10-27 14:13:01 -07:00
Ojan Vafai
f9e0a463af Remove meta viewport and @viewport CSS rules.
We won't need configurations like this since we don't have things
like page zoom and a default width.

R=abarth@chromium.org

Review URL: https://codereview.chromium.org/654693004
2014-10-25 23:08:58 -07:00
Adam Barth
e8c9ecc556 Use override and final instead of OVERRIDE and FINAL 2014-10-24 15:15:13 -07:00
Adam Barth
ae72930937 Open the Sky 2014-10-23 11:17:19 -07:00