[iframe] Update the from-element syntax to require none | <length [0,∞]>

kojiishi · chromium-wpt-export-bot · commit 0a3d2b7cbec2 · 2025-11-25T23:40:47.000-08:00
This patch updates the `from-element` syntax from an optional `<length [0,∞]>` to a required `none | <length [0,∞]>`, to reflect the review of the spec PR[1]. [1] w3c/csswg-drafts#13099 Bug: 418397278 Change-Id: Ifccbd3a3cd551e47ef16b1585b3859e328946b34
diff --git a/css/css-sizing/contain-intrinsic-size/parsing/from-element-computed.tentative.html b/css/css-sizing/contain-intrinsic-size/parsing/from-element-computed.tentative.html
@@ -12,16 +12,16 @@
 <body>
 <div id=target></div>
 <script>
-test_computed_value("contain-intrinsic-width", "from-element");
-test_computed_value("contain-intrinsic-height", "from-element");
+test_computed_value("contain-intrinsic-width", "from-element none");
+test_computed_value("contain-intrinsic-height", "from-element none");
 
-test_computed_value("contain-intrinsic-inline-size", "from-element");
-test_computed_value("contain-intrinsic-block-size", "from-element");
+test_computed_value("contain-intrinsic-inline-size", "from-element none");
+test_computed_value("contain-intrinsic-block-size", "from-element none");
 
 test_computed_value("contain-intrinsic-width", "from-element 200px");
 test_computed_value("contain-intrinsic-height", "from-element 200px");
 
-test_computed_value("contain-intrinsic-size", "from-element");
+test_computed_value("contain-intrinsic-size", "from-element none");
 test_computed_value("contain-intrinsic-size", "from-element 200px");
 test_computed_value("contain-intrinsic-size", "from-element 300px 200px");
 test_computed_value("contain-intrinsic-size", "300px from-element 200px");
diff --git a/css/css-sizing/contain-intrinsic-size/parsing/from-element-valid.tentative.html b/css/css-sizing/contain-intrinsic-size/parsing/from-element-valid.tentative.html
@@ -12,22 +12,22 @@
 </head>
 <body>
 <script>
-test_valid_value("contain-intrinsic-width", "from-element");
-test_valid_value("contain-intrinsic-height", "from-element");
+test_valid_value("contain-intrinsic-width", "from-element none");
+test_valid_value("contain-intrinsic-height", "from-element none");
 
-test_valid_value("contain-intrinsic-inline-size", "from-element");
-test_valid_value("contain-intrinsic-block-size", "from-element");
+test_valid_value("contain-intrinsic-inline-size", "from-element none");
+test_valid_value("contain-intrinsic-block-size", "from-element none");
 
 test_valid_value("contain-intrinsic-width", "from-element 200px");
 test_valid_value("contain-intrinsic-height", "from-element 200px");
 
-test_valid_value("contain-intrinsic-size", "from-element");
+test_valid_value("contain-intrinsic-size", "from-element none");
 test_valid_value("contain-intrinsic-size", "from-element 200px");
 test_valid_value("contain-intrinsic-size", "from-element 300px 200px");
 test_valid_value("contain-intrinsic-size", "300px from-element 200px");
-test_shorthand_value("contain-intrinsic-size", "from-element", {
-  "contain-intrinsic-width": "from-element",
-  "contain-intrinsic-height": "from-element",
+test_shorthand_value("contain-intrinsic-size", "from-element none", {
+  "contain-intrinsic-width": "from-element none",
+  "contain-intrinsic-height": "from-element none",
 });
 test_shorthand_value("contain-intrinsic-size", "from-element 200px", {
   "contain-intrinsic-width": "from-element 200px",
diff --git a/css/css-sizing/responsive-iframe/responsive-iframe-cross-origin-not-embedded-sized.sub.tentative.html b/css/css-sizing/responsive-iframe/responsive-iframe-cross-origin-not-embedded-sized.sub.tentative.html
@@ -6,7 +6,7 @@
 <style>
 iframe {
     border: 1px solid black;
-    contain-intrinsic-size: from-element;
+    contain-intrinsic-size: from-element none;
 }
 </style>
 <iframe frameborder=0 scrolling=no src="http://{{hosts[alt][]}}:{{ports[http][0]}}/css/css-sizing/responsive-iframe/resources/iframe-contents-unsized.html">
diff --git a/css/css-sizing/responsive-iframe/responsive-iframe-cross-origin.sub.tentative.html b/css/css-sizing/responsive-iframe/responsive-iframe-cross-origin.sub.tentative.html
@@ -6,7 +6,7 @@
 <style>
 iframe {
     border: 1px solid black;
-    contain-intrinsic-size: from-element;
+    contain-intrinsic-size: from-element none;
 }
 </style>
 <iframe frameborder=0 src="http://{{hosts[alt][]}}:{{ports[http][0]}}/css/css-sizing/responsive-iframe/resources/iframe-contents.html">
diff --git a/css/css-sizing/responsive-iframe/responsive-iframe-dom-content-loaded.tentative.html b/css/css-sizing/responsive-iframe/responsive-iframe-dom-content-loaded.tentative.html
@@ -6,7 +6,7 @@
 <script src="/resources/testharnessreport.js"></script>
 <style>
 iframe {
-  contain-intrinsic-size: from-element;
+  contain-intrinsic-size: from-element none;
 }
 </style>
 <iframe id="target" frameborder=0 src="resources/iframe-contents-dom-content-loaded.html"></iframe>
diff --git a/css/css-sizing/responsive-iframe/responsive-iframe-icb.tentative.html b/css/css-sizing/responsive-iframe/responsive-iframe-icb.tentative.html
@@ -7,7 +7,7 @@
 <style>
 iframe {
   border: 1px solid black;
-  contain-intrinsic-size: from-element;
+  contain-intrinsic-size: from-element none;
 }
 </style>
 <iframe id="target" frameborder=0 src="resources/iframe-contents-icb.html"></iframe>
diff --git a/css/css-sizing/responsive-iframe/responsive-iframe-logical.tentative.html b/css/css-sizing/responsive-iframe/responsive-iframe-logical.tentative.html
@@ -10,11 +10,11 @@
 }
 
 #block {
-  contain-intrinsic-block-size: from-element;
+  contain-intrinsic-block-size: from-element none;
 }
 
 #inline {
-  contain-intrinsic-inline-size: from-element;
+  contain-intrinsic-inline-size: from-element none;
 }
 </style>
 <iframe id="block" frameborder=0 src="resources/iframe-contents.html"></iframe>
diff --git a/css/css-sizing/responsive-iframe/responsive-iframe-not-embedded-sized.tentative.html b/css/css-sizing/responsive-iframe/responsive-iframe-not-embedded-sized.tentative.html
@@ -6,7 +6,7 @@
 <style>
 iframe {
     border: 1px solid black;
-    contain-intrinsic-size: from-element;
+    contain-intrinsic-size: from-element none;
 }
 </style>
 <iframe frameborder=0 scrolling=no src="resources/iframe-contents-unsized.html">
diff --git a/css/css-sizing/responsive-iframe/responsive-iframe-request-resize.tentative.html b/css/css-sizing/responsive-iframe/responsive-iframe-request-resize.tentative.html
@@ -6,7 +6,7 @@
 <style>
 iframe {
   border: 1px solid black;
-  contain-intrinsic-size: from-element;
+  contain-intrinsic-size: from-element none;
 }
 </style>
 <iframe frameborder=0 src="resources/iframe-contents-request-resize.html">
diff --git a/css/css-sizing/responsive-iframe/responsive-iframe.tentative.html b/css/css-sizing/responsive-iframe/responsive-iframe.tentative.html
@@ -6,7 +6,7 @@
 <style>
 iframe {
     border: 1px solid black;
-    contain-intrinsic-size: from-element;
+    contain-intrinsic-size: from-element none;
 }
 </style>
 <iframe frameborder=0 src="resources/iframe-contents.html">

Original file line number	Diff line number	Diff line change
`@@ -6,7 +6,7 @@`
`6`	`6`	`<style>`
`7`	`7`	`iframe {`
`8`	`8`	`border: 1px solid black;`
`9`		`- contain-intrinsic-size: from-element;`
	`9`	`+ contain-intrinsic-size: from-element none;`
`10`	`10`	`}`
`11`	`11`	`</style>`
`12`	`12`	`<iframe frameborder=0 scrolling=no src="http://{{hosts[alt][]}}:{{ports[http][0]}}/css/css-sizing/responsive-iframe/resources/iframe-contents-unsized.html">`
Original file line number	Diff line number	Diff line change
`@@ -6,7 +6,7 @@`
`6`	`6`	`<script src="/resources/testharnessreport.js"></script>`
`7`	`7`	`<style>`
`8`	`8`	`iframe {`
`9`		`- contain-intrinsic-size: from-element;`
	`9`	`+ contain-intrinsic-size: from-element none;`
`10`	`10`	`}`
`11`	`11`	`</style>`
`12`	`12`	`<iframe id="target" frameborder=0 src="resources/iframe-contents-dom-content-loaded.html"></iframe>`
Original file line number	Diff line number	Diff line change
`@@ -7,7 +7,7 @@`
`7`	`7`	`<style>`
`8`	`8`	`iframe {`
`9`	`9`	`border: 1px solid black;`
`10`		`- contain-intrinsic-size: from-element;`
	`10`	`+ contain-intrinsic-size: from-element none;`
`11`	`11`	`}`
`12`	`12`	`</style>`
`13`	`13`	`<iframe id="target" frameborder=0 src="resources/iframe-contents-icb.html"></iframe>`
Original file line number	Diff line number	Diff line change
`@@ -10,11 +10,11 @@`
`10`	`10`	`}`
`11`	`11`
`12`	`12`	`#block {`
`13`		`- contain-intrinsic-block-size: from-element;`
	`13`	`+ contain-intrinsic-block-size: from-element none;`
`14`	`14`	`}`
`15`	`15`
`16`	`16`	`#inline {`
`17`		`- contain-intrinsic-inline-size: from-element;`
	`17`	`+ contain-intrinsic-inline-size: from-element none;`
`18`	`18`	`}`
`19`	`19`	`</style>`
`20`	`20`	`<iframe id="block" frameborder=0 src="resources/iframe-contents.html"></iframe>`