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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
commit43a97878ce14b72f0981164f87f2e35e14151312 (patch)
tree620249daf56c0258faa40cbdcf9cfba06de2a846 /testing/web-platform/tests/visual-viewport/page-and-offset-in-iframe.html
parentInitial commit. (diff)
downloadfirefox-43a97878ce14b72f0981164f87f2e35e14151312.tar.xz
firefox-43a97878ce14b72f0981164f87f2e35e14151312.zip
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+<!doctype html>
+<html>
+ <head>
+ <title>Viewport: page and offset values in iframe</title>
+ <meta charset="utf-8">
+ <meta name="viewport" content="width=device-width">
+ <script src="/resources/testharness.js"></script>
+ <script src="/resources/testharnessreport.js"></script>
+ <script src="/resources/testdriver.js"></script>
+ <script src="/resources/testdriver-actions.js"></script>
+ <script src="/resources/testdriver-vendor.js"></script>
+ <script src="viewport_support.js"></script>
+ <style>
+ iframe {
+ width: 200px;
+ height: 300px;
+ border: 0;
+ }
+ </style>
+ </head>
+ <body>
+ <h1>Viewport: Page and offset values in iframe</h1>
+ <h4>
+ Test Description: This test checks for correct visualViewport values in
+ an iframe.
+ </h4>
+ <iframe></iframe>
+ </body>
+ <script>
+ var iframe = frames[0].window;
+
+ // Add overflow to the iframe so it can scroll.
+ iframe.document.body.style.width = "2000px";
+ iframe.document.body.style.height = "2000px";
+ iframe.scrollTo(1000, 1200);
+
+ promise_test(async t => {
+ assert_equals(visualViewport.scale, 1,
+ "[PRECONDITION] Start off unzoomed");
+ assert_equals(visualViewport.offsetLeft, 0,
+ "[PRECONDITION] No offsetLeft to start");
+ assert_equals(visualViewport.offsetTop, 0,
+ "[PRECONDITION] No offsetTop to start");
+
+ // The iframe's visual viewport isn't yet offset
+ assert_equals(iframe.visualViewport.offsetLeft, 0,
+ "offsetLeft must be 0");
+ assert_equals(iframe.visualViewport.offsetTop, 0,
+ "offsetTop must be 0");
+
+ // However, page values should reflect layout viewport scrolling.
+ assert_equals(iframe.visualViewport.pageLeft, 1000,
+ "pageLeft must reflect location in document.");
+ assert_equals(iframe.visualViewport.pageTop, 1200,
+ "pageTop must reflect location in document.");
+
+ // Zoom in and pan the viewport to ensure the iframe is independent
+ // of the root frame.
+ await pinchZoomIn();
+
+ // These values are arbitrary since the amount of pinch-zoom caused
+ // by pinchZoomIn will differ but we only care that the iframe's
+ // values aren't changed.
+ assert_greater_than(visualViewport.scale, 1.2,
+ "Pinch zoom must have increased scale");
+ assert_greater_than(visualViewport.offsetLeft, 10,
+ "Pinch zoom must have offsetLeft visualViewport");
+ assert_greater_than(visualViewport.offsetTop, 10,
+ "Pinch zoom must have offsetTop visualViewport");
+
+ // The iframe's visualViewport is independent of the root frame's so
+ // none of the values should have changed.
+ assert_equals(iframe.visualViewport.offsetLeft, 0,
+ "After zooming, offsetLeft must remain 0");
+ assert_equals(iframe.visualViewport.offsetTop, 0,
+ "After zooming, offsetTop must remain 0");
+ assert_equals(iframe.visualViewport.pageLeft, 1000,
+ "After zooming, pageLeft must reflect location in document.");
+ assert_equals(iframe.visualViewport.pageTop, 1200,
+ "After zooming, pageTop must reflect location in document.");
+
+ assert_equals(iframe.visualViewport.scale, 1,
+ "Iframe's visualViewport must not be scaled");
+ }, "VisualViewport page and offset values in iframe");
+ </script>
+</html>