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diff --git a/testing/web-platform/tests/css/css-backgrounds/border-image-slice-fill-001.html b/testing/web-platform/tests/css/css-backgrounds/border-image-slice-fill-001.html new file mode 100644 index 0000000000..b6eb589c38 --- /dev/null +++ b/testing/web-platform/tests/css/css-backgrounds/border-image-slice-fill-001.html @@ -0,0 +1,105 @@ +<!DOCTYPE html> + + <meta charset="UTF-8"> + + <title>CSS Backgrounds Test: border-image-slice with 'fill' keyword</title> + + <!-- + + Created: February 19th 2023 + + Last modified: February 28th 2023 + + --> + + <link rel="author" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/"> + <link rel="help" href="http://www.w3.org/TR/css3-background/#border-image-slice"> + <link rel="match" href="reference/border-image-slice-fill-001-ref.html"> + + <meta content="" name="flags"> + <meta content="This test checks the rendering process of selecting the middle part of the border-image to be preserved. Since 'border-image-slice' is '50', then the 8 surrounding areas of the border-image area are selecting the white areas of the border-image. The middle part must be filled with red and green area. In which case, only the horizontal center and the vertical center of the border-image must fill the middle area. Therefore, only the green 100x100 area of the border-image must be painted into the middle area." name="assert"> + <meta name="fuzzy" content="maxDifference=0-112; totalPixels=0-199" /> + + <style> + div#test + { + border: red solid 50px; + border-image-repeat: repeat; + border-image-slice: 50 fill; + border-image-source: url("support/500x500-red-with-green-center.png"); + height: 100px; + width: 100px; + } + + /* + + This is how the border-image 500x500-red-with-green-center.png is painted: + + + (0, 500) (50, 500) (200, 500) (300, 500) (450, 500) (500, 500) + + - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - + + | ^ | + | White area 50 White area | + | v | + | - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - | (500, 450) + | | FAIL ^ | | + | | . | | + |<-50-> | |<-50-> | + | | 1 | | + | W | Red area Red area | W | + | h | 5 | h | + | i | | i | + | t | 0 | t | + | e | | e | + | | . | | + | a | v | a | + | r | ------------ | r | (500, 300) + | e | | | | e | + | a | Red area | Green | Red area | a | + | | | | | | + | | <!- . . . 150 . . . -> | area | <!- . . . 150 . . . -> | | + | | | | | | + | | ------------ | | (500, 200) + | | ^ | | + | | . | | + | | | | + | | Red area 1 Red area | | + | | | | + | | 5 | | + | | | | + | | 0 | | + | | | | + | | . | | + | | v | | + | - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - | (500, 50) + | ^ | + | White area 50 White area | + | v | + + - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - + + (0, 0) (50, 0) (200, 0) (300, 0) (450, 0) (500, 0) + + */ + + div#red-reference-under-test + { + background-color: red; + bottom: 200px; + height: 200px; + position: relative; + width: 200px; + z-index: -1; + } + + /* + The purpose of div#red-reference-under-test in here + is to make sure that the border belt is indeed painted + with the 8 white areas of the border-image and + !_not_! with transparent areas. + */ + </style> + + <p>Test passes if there is a filled green square and <strong>no red</strong>. + + <div id="test"></div> + + <div id="red-reference-under-test"></div> |