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Diffstat (limited to 'testing/web-platform/tests/css/css-anchor-position/position-try-tree-scoped.html')
-rw-r--r-- | testing/web-platform/tests/css/css-anchor-position/position-try-tree-scoped.html | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-anchor-position/position-try-tree-scoped.html b/testing/web-platform/tests/css/css-anchor-position/position-try-tree-scoped.html new file mode 100644 index 0000000000..d0c94fd679 --- /dev/null +++ b/testing/web-platform/tests/css/css-anchor-position/position-try-tree-scoped.html @@ -0,0 +1,158 @@ +<!DOCTYPE html> +<title>CSS Anchor Positioning Test: @position-try - tree scoped names</title> +<link rel="help" href="https://drafts.csswg.org/css-anchor-1/#fallback-rule"> +<link rel="help" href="https://drafts.csswg.org/css-scoping/#shadow-names"> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> + +<style> + body { margin: 0; } + + @position-try --doc { + left: 100px; + } + + .abs { + width: 100px; + position: absolute; + left: 999999px; /* force fallback */ + } + + #doc_pf_doc { position-try-options: --doc; } + #doc_pf_outer { position-try-options: --outer; } + #doc_pf_inner { position-options: --inner; } +</style> + +<div id="doc_pf_doc" class="abs"></div> +<div id="doc_pf_outer" class="abs"></div> +<div id="doc_pf_inner" class="abs"></div> +<div id="outer_host"> + <template shadowrootmode="open"> + <style> + @position-try --outer { + left: 200px; + } + + .abs { + position: absolute; + left: 999999px; /* force fallback */ + } + + #outer_pf_doc { position-try-options: --doc; } + #outer_pf_outer { position-try-options: --outer; } + #outer_pf_inner { position-try-options: --inner; } + </style> + <div id="outer_pf_doc" class="abs"></div> + <div id="outer_pf_outer" class="abs"></div> + <div id="outer_pf_inner" class="abs"></div> + <div id="inner_host"> + <template shadowrootmode="open"> + <style> + @position-try --inner { + left: 300px; + } + + .abs { + position: absolute; + left: 999999px; /* force fallback */ + } + + #inner_pf_doc { position-try-options: --doc; } + #inner_pf_outer { position-try-options: --outer; } + #inner_pf_inner { position-try-options: --inner; } + </style> + <div id="inner_pf_doc" class="abs"></div> + <div id="inner_pf_outer" class="abs"></div> + <div id="inner_pf_inner" class="abs"></div> + </template> + </div> + </template> +</div> + + +<style> + #host_slotted_part { + width: 100px; + } + @position-try --host-slot-part { + left: 1px; + } + #host_slotted_part::part(part) { + position-try-options: --host-slot-part; + } +</style> +<div id="host_slotted_part"> + <template shadowrootmode="open"> + <style> + @position-try --host-slot-part { + left: 2px; + } + ::slotted(#slotted), :host { + position: absolute; + left: 999999px; /* force fallback */ + position-try-options: --host-slot-part; + } + #part { + position: absolute; + left: 999999px; /* force fallback */ + } + </style> + <div id="part" part="part"></div> + <slot></slot> + </template> + <div id="slotted"></div> +</div> + + +<script> + test(() => { + assert_equals(doc_pf_doc.offsetLeft, 100); + }, "Document position-try-options matches @position-try in document scope"); + + test(() => { + assert_equals(doc_pf_outer.offsetLeft, 999999); + }, "Document position-try-options does not match @position-try in #outer_host scope"); + + test(() => { + assert_equals(doc_pf_inner.offsetLeft, 999999); + }, "Document position-try-options does not match @position-try in #inner_host scope"); + + const outer_root = outer_host.shadowRoot; + const inner_root = outer_root.querySelector("#inner_host").shadowRoot; + + test(() => { + assert_equals(outer_root.querySelector("#outer_pf_doc").offsetLeft, 100); + }, "Outer position-try-options matches @position-try in document scope"); + + test(() => { + assert_equals(outer_root.querySelector("#outer_pf_outer").offsetLeft, 200); + }, "Outer position-try-options matches @position-try in #outer_host scope"); + + test(() => { + assert_equals(outer_root.querySelector("#outer_pf_inner").offsetLeft, 999999); + }, "Outer position-try-options does not match @position-try in #inner_host scope"); + + test(() => { + assert_equals(inner_root.querySelector("#inner_pf_doc").offsetLeft, 100) + }, "Inner position-try-options matches @position-try in document scope"); + + test(() => { + assert_equals(inner_root.querySelector("#inner_pf_outer").offsetLeft, 200); + }, "Inner position-try-options matches @position-try in #outer_host scope"); + + test(() => { + assert_equals(inner_root.querySelector("#inner_pf_inner").offsetLeft, 300); + }, "Inner position-try-options matches @position-try in #inner_host scope"); + + test(() => { + assert_equals(host_slotted_part.offsetLeft, 2); + }, "@position-try from same scope as :host rule"); + + test(() => { + assert_equals(slotted.offsetLeft, 2); + }, "@position-try from same scope as ::slotted() rule"); + + test(() => { + assert_equals(host_slotted_part.shadowRoot.querySelector("#part").offsetLeft, 1); + }, "@position-try from same scope as ::part() rule"); +</script> |