Attachment 370561 Details for Bug 198213 – Testcase

Testcase

ancestor-clipping-layer-stationary-in-moves.html (text/html), 2.14 KB, created by Simon Fraser (smfr) on 2019-05-23 21:56:44 PDT

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Description:

Filename:

MIME Type:

Creator: Simon Fraser (smfr)

Created: 2019-05-23 21:56:44 PDT

Size: 2.14 KB

patch

obsolete

><!DOCTYPE html> 
><html>
><head>
>    <meta name="viewport" content="initial-scale=1.0">
>    <style>
>        #scroller {
>            margin: 10px;
>            height: 300px;
>            width: 300px;
>            border: 1px solid black;
>            overflow: scroll;
>        }
>        
>        .box {
>            width: 200px;
>            height: 200px;
>        }
>
>        .clipping {
>            opacity: 0.9;
>            overflow: hidden;
>            border: 1px solid black;
>        }
>        
>        .absolute {
>            position: absolute;
>            top: 20px;
>            left: 20px;
>            width: 160px;
>            height: 160px;
>            background-color: green;
>        }
>        
>        .sharing-preventer {
>            height: 10px;
>            width: 10px;
>            transform: translateZ(0);
>            background-color: silver;
>        }
>        
>        .spacer {
>            height: 100px;
>        }
>    </style>
>    <script>
>        if (window.testRunner)
>            testRunner.waitUntilDone();
>
>        function getUnstableScrollScript(x, y, scrollX, scrollY)
>        {
>            return `(function() {
>                uiController.scrollUpdatesDisabled = true;
>                uiController.immediateScrollElementAtContentPointToOffset(${x}, ${y}, ${scrollX}, ${scrollY});
>                uiController.doAfterPresentationUpdate(function() {
>                    uiController.uiScriptComplete();
>                });
>            })();`;
>        }
>
>        function doTest()
>        {
>            if (!testRunner.runUIScript)
>                return
>
>            testRunner.runUIScript(getUnstableScrollScript(50, 50, 0, 200), () => {
>                testRunner.notifyDone();
>            });
>        }
>        
>        window.addEventListener('load', doTest, false);
>    </script>
></head>
><body>
>    <div id="scroller">
>        <div class="spacer"></div>
>        <div class="clipping box">
>            <div class="sharing-preventer"></div>
>            <div class="absolute box"></div>
>        </div>
>        <div class="spacer"></div>
>    </div>
></body>
></html>

<!DOCTYPE html> <!-- webkit-test-runner [ useFlexibleViewport=true internal:AsyncOverflowScrollingEnabled=true ] -->
<html>
<head>
    <meta name="viewport" content="initial-scale=1.0">
    <style>
        #scroller {
            margin: 10px;
            height: 300px;
            width: 300px;
            border: 1px solid black;
            overflow: scroll;
        }
        
        .box {
            width: 200px;
            height: 200px;
        }

        .clipping {
            opacity: 0.9;
            overflow: hidden;
            border: 1px solid black;
        }
        
        .absolute {
            position: absolute;
            top: 20px;
            left: 20px;
            width: 160px;
            height: 160px;
            background-color: green;
        }
        
        .sharing-preventer {
            height: 10px;
            width: 10px;
            transform: translateZ(0);
            background-color: silver;
        }
        
        .spacer {
            height: 100px;
        }
    </style>
    <script>
        if (window.testRunner)
            testRunner.waitUntilDone();

        function getUnstableScrollScript(x, y, scrollX, scrollY)
        {
            return `(function() {
                uiController.scrollUpdatesDisabled = true;
                uiController.immediateScrollElementAtContentPointToOffset(${x}, ${y}, ${scrollX}, ${scrollY});
                uiController.doAfterPresentationUpdate(function() {
                    uiController.uiScriptComplete();
                });
            })();`;
        }

        function doTest()
        {
            if (!testRunner.runUIScript)
                return

            testRunner.runUIScript(getUnstableScrollScript(50, 50, 0, 200), () => {
                testRunner.notifyDone();
            });
        }
        
        window.addEventListener('load', doTest, false);
    </script>
</head>
<body>
    <div id="scroller">
        <div class="spacer"></div>
        <div class="clipping box">
            <div class="sharing-preventer"></div>
            <div class="absolute box"></div>
        </div>
        <div class="spacer"></div>
    </div>
</body>
</html>

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Attachments on bug 198213: 370561