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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /testing/web-platform/tests/css/css-flexbox/intrinsic-size/row-005.html
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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@@ -0,0 +1,201 @@
+<!DOCTYPE html>
+<link rel="author" title="David Grogan" href="mailto:dgrogan@chromium.org">
+<link rel="help" href="https://drafts.csswg.org/css-flexbox/#intrinsic-sizes">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/check-layout-th.js"></script>
+<meta name="assert"
+ content="min-content width is calculated correctly in a variety of scenarios with multiple flex items" />
+
+<style>
+ .zero-width {
+ width: 0px;
+ height: 100px;
+ margin-bottom: 20px;
+ }
+
+ .floating-flexbox {
+ display: flex;
+ outline: 5px solid blue;
+ height: 100px;
+ float: left;
+ }
+
+ .floating-flexbox>div:nth-child(1) {
+ background: yellow;
+ }
+
+ .floating-flexbox>div:nth-child(2) {
+ background: orange;
+ }
+
+ .floating-flexbox>div:nth-child(3) {
+ background: lightblue;
+ }
+
+ .floating-flexbox>div>div {
+ width: 100px;
+ }
+</style>
+
+<body onload="checkLayout('.floating-flexbox')">
+ <div id="log"></div>
+
+ <div class="zero-width">
+ <div class="floating-flexbox" data-expected-width="200">
+ <!-- min contribution: 100 -->
+ <!-- desired fraction: -0.5 -->
+ <!-- chosen fraction <=0 and desired fraction <=0 and item can shrink, so it contributes its min-content contribution -->
+ <div style="flex: 1 1 200px; width:50px; min-width:0px;">
+ <div></div>
+ </div>
+ <!-- chosen fraction <=0 and desired fraction <=0 and item can shrink, so it contributes its min-content contribution -->
+ <div style="flex: 1 1 400px; width:50px;">
+ <div></div>
+ </div>
+ </div>
+ </div>
+
+ <div class="zero-width">
+ <div class="floating-flexbox" data-expected-width="200">
+ <!-- min contribution: 100 -->
+ <!-- min contribution - flex basis: -100 -->
+ <!-- desired fraction: -0.5 -->
+ <!-- chosen fraction <=0 and desired fraction <=0 and item can shrink, so it contributes its min-content contribution -->
+ <div style="flex: 1 1 200px; width:50px;">
+ <div></div>
+ </div>
+ <!-- min contribution: 100 -->
+ <!-- min contribution - flex basis: -300 -->
+ <!-- desired fraction: -300/(2*400) = -0.375 -->
+ <!-- chosen fraction <=0 and desired fraction <=0 and item can shrink, so it contributes its min-content contribution -->
+ <div style="flex: 1 2 400px; width:50px;">
+ <div></div>
+ </div>
+ </div>
+ </div>
+
+ <!-- This is same as above except for min-width auto is no longer in
+ effect. EdgeHTML renders it differently than the above. -->
+ <div class="zero-width">
+ <div class="floating-flexbox" data-expected-width="200">
+ <div style="flex: 1 1 200px; width:50px; min-width: 0px;">
+ <div></div>
+ </div>
+ <div style="flex: 1 2 400px; width:50px; min-width: 0px;">
+ <div></div>
+ </div>
+ </div>
+ </div>
+
+ <div class="zero-width">
+ <!-- first item contributes 200px. second item contributes 100px -->
+ <div class="floating-flexbox" data-expected-width="300">
+ <!-- min contribution: 100 -->
+ <!-- desired fraction: -inf -->
+ <!-- chosen fraction <= 0 and item can't shrink, so contribute flex basis -->
+ <div style="flex: 1 0 200px; width:50px;">
+ <div></div>
+ </div>
+ <!-- min contribution: 100 -->
+ <!-- desired fraction: -0.75 -->
+ <!-- chosen fraction <= 0 and item CAN shrink, so contribute min contribution -->
+ <div style="flex: 1 1 400px; width:50px;">
+ <div></div>
+ </div>
+ </div>
+ </div>
+
+ <div class="zero-width">
+ <div class="floating-flexbox" data-expected-width="200">
+ <!-- min contribution: 200 -->
+ <!-- min contribution - flex basis: 150 -->
+ <!-- desired fraction: 0 (because flex grow factor is 0) -->
+ <!-- chosen fraction <= 0 so contribute flex basis 50px -->
+ <!-- except flex basis is outside of used min/max, so contribute clamped flex basis = 100px -->
+ <div style="flex: 0 0 50px; width: 200px;">
+ <div></div>
+ </div>
+ <!-- identical to above -->
+ <div style="flex: 0 0 50px; width: 200px;">
+ <div></div>
+ </div>
+ </div>
+ </div>
+
+ <div class="zero-width">
+ <!-- 200 + 400 = 600 -->
+ <div class="floating-flexbox" data-expected-width="600">
+ <!-- min contribution: 200 -->
+ <!-- desired fraction: 150px -->
+ <!-- 50 + 1*150 = 200 -->
+ <div style="flex: 1 0 50px; width: 200px;">
+ <div></div>
+ </div>
+ <!-- min contribution: 200 -->
+ <!-- desired fraction: 100px -->
+ <!-- 100 + 2*150 = 400 -->
+ <div style="flex: 2 0 100px; width: 200px;">
+ <div></div>
+ </div>
+ </div>
+ </div>
+
+ <div class="zero-width">
+ <!-- chosen fraction: 50px -->
+ <div class="floating-flexbox" data-expected-width="400">
+ <!-- min contribution: 100 -->
+ <!-- desired fraction: -0.5 -->
+ <!-- final contribution = flex base size + product = 200px + 50px*0 = 200px -->
+ <div style="flex: 0 1 200px; width: 50px;">
+ <div></div>
+ </div>
+ <!-- min contribution: 200 -->
+ <!-- desired fraction: (200px - 100px) / 2 = 50px -->
+ <!-- final contribution = flex base size + product = 100px + 50px*2 = 200px -->
+ <div style="flex: 2 0 100px; width: 200px;">
+ <div></div>
+ </div>
+ </div>
+ </div>
+<div class="zero-width">
+ <!-- chosen fraction: 0 -->
+ <div class="floating-flexbox" data-expected-width="600">
+ <!-- min contribution: 250 -->
+ <!-- wants to grow, but can't -->
+ <!-- desired fraction: 0 -->
+ <!-- final contribution: 100 -->
+ <div style="flex: 0 1 100px; width: 250px;"></div>
+ <!-- min contribution: 100 -->
+ <!-- wants to shrink, but can't -->
+ <!-- desired fraction: -inf -->
+ <!-- final contribution: 200 -->
+ <div style="flex: 1 0 200px; width: 100px;"></div>
+ <!-- min contribution: -->
+ <!-- doesn't have to change --->
+ <!-- desired fraction: 0 -->
+ <!-- final contribution: 300 -->
+ <div style="flex: 1 1 300px; width: 300px;"></div>
+ </div>
+</div>
+
+<div class="zero-width">
+ <!-- chosen fraction: 0 -->
+ <div class="floating-flexbox" data-expected-width="700">
+ <!-- min contribution: 100 -->
+ <!-- wants to shrink, but can't -->
+ <!-- desired fraction: -inf -->
+ <!-- final contribution: 200 -->
+ <!-- In legacy and V2, this item gets 0 width. -->
+ <div style="flex: 0 10 300px; width: 200px;"></div>
+ <!-- min contribution: -->
+ <!-- doesn't have to change --->
+ <!-- desired fraction: 0 -->
+ <!-- final contribution: 300 -->
+ <!-- In legacy and V2, this item gets all the width. -->
+ <div style="flex: 0 1 1000px; width: 500px;">
+ </div>
+ </div>
+</div>
+
+</body>
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