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LibWeb: Implement the :dir() selector pseudo-class
This commit is contained in:
Sam Atkins
Andreas Kling
parent
5b125811f1
commit
b8e694c0f2
111
Tests/LibWeb/Layout/expected/css-dir-selector.txt
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111
Tests/LibWeb/Layout/expected/css-dir-selector.txt
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@ -0,0 +1,111 @@
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Viewport <#document> at (0,0) content-size 800x600 children: not-inline
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BlockContainer <html> at (100,0) content-size 700x832 [BFC] children: not-inline
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BlockContainer <body> at (200,8) content-size 592x816 children: not-inline
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BlockContainer <div> at (301,9) content-size 100x100 children: inline
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line 0 width: 79.96875, height: 17.46875, bottom: 17.46875, baseline: 13.53125
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frag 0 from TextNode start: 0, length: 11, rect: [301,9 79.96875x17.46875]
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"Well, hello"
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line 1 width: 59.21875, height: 17.9375, bottom: 35.40625, baseline: 13.53125
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frag 0 from TextNode start: 12, length: 8, rect: [301,26 59.21875x17.46875]
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"friends!"
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TextNode <#text>
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BlockContainer <(anonymous)> at (200,110) content-size 592x0 children: inline
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TextNode <#text>
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BlockContainer <div> at (301,111) content-size 100x100 children: inline
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line 0 width: 79.96875, height: 17.46875, bottom: 17.46875, baseline: 13.53125
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frag 0 from TextNode start: 0, length: 11, rect: [301,111 79.96875x17.46875]
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"Well, hello"
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line 1 width: 59.21875, height: 17.9375, bottom: 35.40625, baseline: 13.53125
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frag 0 from TextNode start: 12, length: 8, rect: [301,128 59.21875x17.46875]
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"friends!"
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TextNode <#text>
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BlockContainer <(anonymous)> at (200,212) content-size 592x0 children: inline
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TextNode <#text>
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BlockContainer <div> at (401,213) content-size 100x100 children: inline
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line 0 width: 79.96875, height: 17.46875, bottom: 17.46875, baseline: 13.53125
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frag 0 from TextNode start: 0, length: 11, rect: [401,213 79.96875x17.46875]
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"Well, hello"
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line 1 width: 59.21875, height: 17.9375, bottom: 35.40625, baseline: 13.53125
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frag 0 from TextNode start: 12, length: 8, rect: [401,230 59.21875x17.46875]
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"friends!"
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TextNode <#text>
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BlockContainer <(anonymous)> at (200,314) content-size 592x0 children: inline
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TextNode <#text>
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BlockContainer <div> at (301,315) content-size 100x100 children: inline
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line 0 width: 79.96875, height: 17.46875, bottom: 17.46875, baseline: 13.53125
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frag 0 from TextNode start: 0, length: 11, rect: [301,315 79.96875x17.46875]
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"Well, hello"
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line 1 width: 59.21875, height: 17.9375, bottom: 35.40625, baseline: 13.53125
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frag 0 from TextNode start: 12, length: 8, rect: [301,332 59.21875x17.46875]
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"friends!"
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TextNode <#text>
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BlockContainer <(anonymous)> at (200,416) content-size 592x0 children: inline
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TextNode <#text>
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BlockContainer <div> at (301,417) content-size 100x100 children: inline
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line 0 width: 86.125, height: 17.46875, bottom: 17.46875, baseline: 13.53125
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frag 0 from TextNode start: 0, length: 26, rect: [301,417 86.125x17.46875]
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"حسنًا ، مرحباً"
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line 1 width: 78.125, height: 17.9375, bottom: 35.40625, baseline: 13.53125
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frag 0 from TextNode start: 27, length: 25, rect: [301,434 78.125x17.46875]
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"أيها الأصدقاء"
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TextNode <#text>
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BlockContainer <(anonymous)> at (200,518) content-size 592x0 children: inline
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TextNode <#text>
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BlockContainer <div> at (301,519) content-size 100x100 children: inline
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line 0 width: 86.125, height: 17.46875, bottom: 17.46875, baseline: 13.53125
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frag 0 from TextNode start: 0, length: 26, rect: [301,519 86.125x17.46875]
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"حسنًا ، مرحباً"
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line 1 width: 78.125, height: 17.9375, bottom: 35.40625, baseline: 13.53125
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frag 0 from TextNode start: 27, length: 25, rect: [301,536 78.125x17.46875]
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"أيها الأصدقاء"
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TextNode <#text>
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BlockContainer <(anonymous)> at (200,620) content-size 592x0 children: inline
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TextNode <#text>
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BlockContainer <div> at (401,621) content-size 100x100 children: inline
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line 0 width: 86.125, height: 17.46875, bottom: 17.46875, baseline: 13.53125
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frag 0 from TextNode start: 0, length: 26, rect: [401,621 86.125x17.46875]
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"حسنًا ، مرحباً"
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line 1 width: 78.125, height: 17.9375, bottom: 35.40625, baseline: 13.53125
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frag 0 from TextNode start: 27, length: 25, rect: [401,638 78.125x17.46875]
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"أيها الأصدقاء"
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TextNode <#text>
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BlockContainer <(anonymous)> at (200,722) content-size 592x0 children: inline
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TextNode <#text>
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BlockContainer <div> at (401,723) content-size 100x100 children: inline
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line 0 width: 86.125, height: 17.46875, bottom: 17.46875, baseline: 13.53125
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frag 0 from TextNode start: 0, length: 26, rect: [401,723 86.125x17.46875]
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"حسنًا ، مرحباً"
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line 1 width: 78.125, height: 17.9375, bottom: 35.40625, baseline: 13.53125
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frag 0 from TextNode start: 27, length: 25, rect: [401,740 78.125x17.46875]
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"أيها الأصدقاء"
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TextNode <#text>
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BlockContainer <(anonymous)> at (200,824) content-size 592x0 children: inline
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TextNode <#text>
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ViewportPaintable (Viewport<#document>) [0,0 800x600] overflow: [0,0 800x832]
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PaintableWithLines (BlockContainer<HTML>) [100,0 700x832]
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PaintableWithLines (BlockContainer<BODY>) [200,8 592x816]
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PaintableWithLines (BlockContainer<DIV>) [300,8 102x102]
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TextPaintable (TextNode<#text>)
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PaintableWithLines (BlockContainer(anonymous)) [200,110 592x0]
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PaintableWithLines (BlockContainer<DIV>) [300,110 102x102]
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TextPaintable (TextNode<#text>)
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PaintableWithLines (BlockContainer(anonymous)) [200,212 592x0]
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PaintableWithLines (BlockContainer<DIV>) [400,212 102x102]
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TextPaintable (TextNode<#text>)
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PaintableWithLines (BlockContainer(anonymous)) [200,314 592x0]
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PaintableWithLines (BlockContainer<DIV>) [300,314 102x102]
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TextPaintable (TextNode<#text>)
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PaintableWithLines (BlockContainer(anonymous)) [200,416 592x0]
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PaintableWithLines (BlockContainer<DIV>) [300,416 102x102]
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TextPaintable (TextNode<#text>)
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PaintableWithLines (BlockContainer(anonymous)) [200,518 592x0]
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PaintableWithLines (BlockContainer<DIV>) [300,518 102x102]
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TextPaintable (TextNode<#text>)
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PaintableWithLines (BlockContainer(anonymous)) [200,620 592x0]
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PaintableWithLines (BlockContainer<DIV>) [400,620 102x102]
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TextPaintable (TextNode<#text>)
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PaintableWithLines (BlockContainer(anonymous)) [200,722 592x0]
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PaintableWithLines (BlockContainer<DIV>) [400,722 102x102]
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TextPaintable (TextNode<#text>)
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PaintableWithLines (BlockContainer(anonymous)) [200,824 592x0]
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24
Tests/LibWeb/Layout/input/css-dir-selector.html
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24
Tests/LibWeb/Layout/input/css-dir-selector.html
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@ -0,0 +1,24 @@
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<style>
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div {
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width: 100px;
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height: 100px;
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border: 1px solid black;
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}
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:dir(rtl) {
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margin-left: 200px;
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}
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:dir(ltr) {
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margin-left: 100px;
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}
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:dir(wheeee) {
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width: 1000px !important;
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}
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</style>
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<div>Well, hello friends!</div>
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<div dir="ltr">Well, hello friends!</div>
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<div dir="rtl">Well, hello friends!</div>
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<div dir="auto">Well, hello friends!</div>
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<div>حسنًا ، مرحباً أيها الأصدقاء</div>
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<div dir="ltr">حسنًا ، مرحباً أيها الأصدقاء</div>
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<div dir="rtl">حسنًا ، مرحباً أيها الأصدقاء</div>
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<div dir="auto">حسنًا ، مرحباً أيها الأصدقاء</div>
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@ -11,6 +11,9 @@
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"defined": {
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"argument": ""
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},
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"dir": {
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"argument": "<ident>"
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},
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"disabled": {
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"argument": ""
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},
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@ -7,6 +7,7 @@
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#include <LibWeb/CSS/Parser/Parser.h>
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#include <LibWeb/CSS/SelectorEngine.h>
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#include <LibWeb/CSS/ValueID.h>
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#include <LibWeb/DOM/Document.h>
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#include <LibWeb/DOM/Element.h>
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#include <LibWeb/DOM/Text.h>
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@ -428,6 +429,19 @@ static inline bool matches_pseudo_class(CSS::Selector::SimpleSelector::PseudoCla
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}
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case CSS::PseudoClass::Target:
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return element.is_target();
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case CSS::PseudoClass::Dir: {
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// "Values other than ltr and rtl are not invalid, but do not match anything."
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// - https://www.w3.org/TR/selectors-4/#the-dir-pseudo
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if (!first_is_one_of(pseudo_class.identifier, CSS::ValueID::Ltr, CSS::ValueID::Rtl))
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return false;
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switch (element.directionality()) {
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case DOM::Element::Directionality::Ltr:
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return pseudo_class.identifier == CSS::ValueID::Ltr;
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case DOM::Element::Directionality::Rtl:
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return pseudo_class.identifier == CSS::ValueID::Rtl;
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}
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VERIFY_NOT_REACHED();
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}
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}
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return false;
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