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Diffstat (limited to 'gfx/layers/apz/test/mochitest/helper_doubletap_zoom_small.html')
-rw-r--r-- | gfx/layers/apz/test/mochitest/helper_doubletap_zoom_small.html | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/gfx/layers/apz/test/mochitest/helper_doubletap_zoom_small.html b/gfx/layers/apz/test/mochitest/helper_doubletap_zoom_small.html new file mode 100644 index 0000000000..1a2a52aff8 --- /dev/null +++ b/gfx/layers/apz/test/mochitest/helper_doubletap_zoom_small.html @@ -0,0 +1,43 @@ +<!DOCTYPE HTML> +<html> +<head> + <meta charset="utf-8"> + <meta name="viewport" content="width=2100"/> + <title>Check that double tapping a small element works</title> + <script src="apz_test_native_event_utils.js"></script> + <script src="apz_test_utils.js"></script> + <script src="/tests/SimpleTest/paint_listener.js"></script> + <script> + +async function test() { + let useTouchpad = (location.search == "?touchpad"); + + var resolution = await getResolution(); + ok(resolution > 0, + "The initial_resolution is " + resolution + ", which is some sane value"); + + // Check that double-tapping once zooms in + await doubleTapOn(document.getElementById("target"), 1, 1, useTouchpad); + var prev_resolution = resolution; + resolution = await getResolution(); + ok(resolution > prev_resolution, "The first double-tap has increased the resolution to " + resolution); + + // Check that double-tapping again on the same spot zooms out + await doubleTapOn(document.getElementById("target"), 1, 1, useTouchpad); + prev_resolution = resolution; + resolution = await getResolution(); + ok(resolution < prev_resolution, "The second double-tap has decreased the resolution to " + resolution); +} + +waitUntilApzStable() +.then(test) +.then(subtestDone, subtestFailed); + + </script> +</head> +<body> + +<div id="target" style="background: blue; width: 3px; height: 3px;"></div> + +</body> +</html> |