61 lines
1.9 KiB
HTML
61 lines
1.9 KiB
HTML
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<!DOCTYPE html>
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<head>
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<script src="../resources/js-test.js"></script>
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</head>
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<body>
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<p id="description"></p>
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<div style="border: 1px solid #000; height: 5000px;">5000-pixel box</div>
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<div id="outer_container" style="height: 100px; overflow: scroll">
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<div style="border: 1px solid #000; height: 5000px;">5000-pixel box</div>
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<div id="inner_container" style="height: 100px; overflow: scroll">
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<div style="border: 1px solid #000; height: 5000px;">5000-pixel box</div>
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<button id="target">Target</button>
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</div>
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</div>
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<div id="console"></div>
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<script>
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description("Tests that scrolling to make an element visible successfully scrolls multiple nested scrolling views'.");
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function runTest() {
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window.outerContainer = document.getElementById("outer_container");
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window.innerContainer = document.getElementById("inner_container");
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window.target = document.getElementById("target");
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var targetAccessibleObject;
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if (window.accessibilityController) {
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target.focus();
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targetAccessibleObject = accessibilityController.focusedElement;
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}
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// Reset the initial scroll positions (since calling focus() can scroll the page too).
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window.scrollTo(0, 0);
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outerContainer.scrollTop = 0;
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innerContainer.scrollTop = 0;
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shouldBeZero("window.pageYOffset");
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shouldBeZero("outerContainer.scrollTop");
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shouldBeZero("innerContainer.scrollTop");
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shouldBeGreaterThanOrEqual("target.getBoundingClientRect().top", "15000");
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// Scroll to make target visible.
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if (window.accessibilityController)
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targetAccessibleObject.scrollToMakeVisible();
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// Instead of testing the exact scroll offsets of the two containers, just test that
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// the new absolute position of the target is on-screen.
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shouldBeGreaterThanOrEqual("window.innerHeight", "target.getBoundingClientRect().bottom");
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finishJSTest();
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}
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runTest();
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</script>
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</body>
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</html>
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