зеркало из https://github.com/mozilla/gecko-dev.git
35 строки
1.3 KiB
JavaScript
35 строки
1.3 KiB
JavaScript
/* Any copyright is dedicated to the public domain.
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http://creativecommons.org/publicdomain/zero/1.0/ */
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// Test that scroll event bubbles up.
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"use strict";
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/* global browserElementTestHelpers */
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SimpleTest.waitForExplicitFinish();
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browserElementTestHelpers.setEnabledPref(true);
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browserElementTestHelpers.addPermission();
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browserElementTestHelpers.allowTopLevelDataURINavigation();
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function runTest() {
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var iframe = document.createElement("iframe");
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iframe.setAttribute("mozbrowser", "true");
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document.body.appendChild(iframe);
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iframe.addEventListener("mozbrowserscroll", function(e) {
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ok(true, "got mozbrowserscroll event.");
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ok(e.detail, "event.detail is not null.");
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is(Math.round(e.detail.top), 4000, "top position is correct.");
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is(Math.round(e.detail.left), 4000, "left position is correct.");
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SimpleTest.finish();
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});
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// We need a viewport meta tag to allow us to scroll to (4000, 4000). Without
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// the viewport meta tag, we shrink the (5000, 5000) content so that we can't
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// have enough space to scroll to the point in the layout viewport.
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iframe.src =
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"data:text/html,<html><meta name='viewport' content='width=device-width,minimum-scale=1,initial-scale=1'><body style='min-height: 5000px; min-width: 5000px;'></body><script>window.scrollTo(4000, 4000);</script></html>";
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}
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addEventListener("testready", runTest);
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