| <!DOCTYPE html> | |
| <meta charset="UTF-8"> | |
| <title>CSS Color Test: system color highlights values versus getSelection().addRange(targetRange)</title> | |
| <link rel="author" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/"> | |
| <link rel="help" href="https://www.w3.org/TR/css-color-4/#css-system-colors"> | |
| <link rel="help" href="https://www.w3.org/TR/css-pseudo-4/#highlight-styling"> | |
| <link rel="match" href="reference/system-color-hightlights-vs-getSelection-001-ref.html"> | |
| <!-- | |
| Created: March 29th 2023 | |
| Last modified: April 9th 2023 | |
| Chromium bug report 932343 comment #c20: Issue 932343: Support text decoration properties in ::selection | |
| https://bugs.chromium.org/p/chromium/issues/detail?id=932343#c20 | |
| Chromium bug report 1429019: Issue 1429019: [CSS4 Color] [CSS4 Pseudo] getSelection() color and background color should match system color highlights | |
| https://bugs.chromium.org/p/chromium/issues/detail?id=1429019 | |
| WebKit Bug report 254691: [CSS4 Color] [CSS4 Pseudo] getSelection() color and background color should match system color highlights | |
| https://bugs.webkit.org/show_bug.cgi?id=254691 | |
| --> | |
| <meta content="" name="flags"> | |
| <meta content="This test checks that color and background color generated by window.getSelection().addRange(targetRange) correspond to system color highlights values. This must be true even if there is a non-transparent background color behind the tested range of text." name="assert"> | |
| <style> | |
| div | |
| { | |
| font-size: 40px; | |
| line-height: 1; | |
| } | |
| /* | |
| https://www.w3.org/TR/css-pseudo-4/#highlight-bounds | |
| For text, the corresponding overlay must cover at least | |
| the entire em box and may extend further above/below the | |
| em box to the line box edges. | |
| */ | |
| span.system-color-highlight | |
| { | |
| background-color: Highlight; | |
| color: HighlightText; | |
| } | |
| /* | |
| Highlight | |
| Background of item(s) selected in a control. | |
| https://www.w3.org/TR/css-color-4/#valdef-system-color-highlight | |
| HighlightText | |
| Text of item(s) selected in a control. | |
| https://www.w3.org/TR/css-color-4/#valdef-system-color-highlighttext | |
| CSS4 Color Module | |
| 5.2 System Colors | |
| https://www.w3.org/TR/css-color-4/#css-system-colors | |
| */ | |
| </style> | |
| <script type="text/javascript"> | |
| function startTest() | |
| { | |
| /* We first create an empty range */ | |
| var targetRange = document.createRange(); | |
| /* Then we select the node */ | |
| targetRange.selectNode(document.getElementById("getSelection")); | |
| /* Finally, we now select such range of content */ | |
| window.getSelection().addRange(targetRange); | |
| } | |
| </script> | |
| <body onload="startTest();"> | |
| <div><span class="system-color-highlight">With system-color-highlight</span></div> | |
| <div id="getSelection">With getSelection()<br> | |
| <span style="background-color: yellow;">With getSelection()</span></div> | |
| <div style="background-color: yellow;"><span class="system-color-highlight">With system-color-highlight</span></div> |