0ct0pu5/ladybird
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions 2

LibWeb: Don't fall apart on transition: none in CSS

Browse source 
Fixes a crash when loading https://soundcloud.com/
This commit is contained in:
Andreas Kling 2024-03-29 22:19:16 +01:00
parent b1a30d8269
commit 906c69c6d1
Notes: sideshowbarker 2024-07-17 00:16:31 +09:00
3 changed files with 23 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

10
Tests/LibWeb/Layout/expected/css-transition-none.txt Normal file
View file

@ -0,0 +1,10 @@
Viewport <#document> at (0,0) content-size 800x600 children: not-inline
BlockContainer <html> at (0,0) content-size 800x16 [BFC] children: not-inline
BlockContainer <body> at (8,8) content-size 784x0 children: not-inline
BlockContainer <div> at (8,8) content-size 784x0 children: inline
TextNode <#text>
ViewportPaintable (Viewport<#document>) [0,0 800x600]
PaintableWithLines (BlockContainer<HTML>) [0,0 800x16]
PaintableWithLines (BlockContainer<BODY>) [8,8 784x0]
PaintableWithLines (BlockContainer<DIV>) [8,8 784x0]

5
Tests/LibWeb/Layout/input/css-transition-none.html Normal file
View file

@ -0,0 +1,5 @@
<!doctype html><style>
div {
transition: none;
}
</style><div>

8
Userland/Libraries/LibWeb/CSS/StyleComputer.cpp
View file

@ -684,6 +684,14 @@ void StyleComputer::for_each_property_expanding_shorthands(PropertyID property_i
}
if (property_id == CSS::PropertyID::Transition) {
if (!value.is_transition()) {
// Handle `none` as a shorthand for `all 0s ease 0s`.
set_longhand_property(CSS::PropertyID::TransitionProperty, IdentifierStyleValue::create(CSS::ValueID::All));
set_longhand_property(CSS::PropertyID::TransitionDuration, TimeStyleValue::create(CSS::Time::make_seconds(0)));
set_longhand_property(CSS::PropertyID::TransitionDelay, TimeStyleValue::create(CSS::Time::make_seconds(0)));
set_longhand_property(CSS::PropertyID::TransitionTimingFunction, IdentifierStyleValue::create(CSS::ValueID::Ease));
return;
}
auto const& transitions = value.as_transition().transitions();
Array<Vector<ValueComparingNonnullRefPtr<StyleValue const>>, 4> transition_values;
for (auto const& transition : transitions) {