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Diffstat (limited to 'gfx/layers/apz/test/mochitest/helper_zoom_after_gpu_process_restart.html')
-rw-r--r-- | gfx/layers/apz/test/mochitest/helper_zoom_after_gpu_process_restart.html | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/gfx/layers/apz/test/mochitest/helper_zoom_after_gpu_process_restart.html b/gfx/layers/apz/test/mochitest/helper_zoom_after_gpu_process_restart.html new file mode 100644 index 0000000000..0ce6113710 --- /dev/null +++ b/gfx/layers/apz/test/mochitest/helper_zoom_after_gpu_process_restart.html @@ -0,0 +1,63 @@ +<!DOCTYPE HTML> +<html> +<head> + <meta charset="utf-8"> + <meta name="viewport" content="width=device-width"> + <title>Sanity check for pinch zooming after GPU process restart</title> + <script type="application/javascript" src="apz_test_native_event_utils.js"></script> + <script type="application/javascript" src="apz_test_utils.js"></script> + <script src="/tests/SimpleTest/paint_listener.js"></script> + <script type="application/javascript"> + +async function test() { + let initial_resolution = await getResolution(); + ok(initial_resolution > 0, + "The initial_resolution is " + initial_resolution + ", which is some sane value"); + + // Kill the GPU process + await SpecialPowers.spawnChrome([], async () => { + const gfxInfo = Cc["@mozilla.org/gfx/info;1"].getService(Ci.nsIGfxInfo); + + if (gfxInfo.usingGPUProcess) { + const { TestUtils } = ChromeUtils.import( + "resource://testing-common/TestUtils.jsm" + ); + let promise = TestUtils.topicObserved("compositor-reinitialized"); + + gfxInfo.killGPUProcessForTests(); + await promise; + } + }); + + // Ensure resolution is unchanged by GPU process restart + await waitUntilApzStable(); + let resolution = await getResolution(); + ok( + resolution == initial_resolution, + "The resolution (" + resolution + ") is the same after GPU process restart" + ); + + // Perform the zoom + await pinchZoomInWithTouch(150, 300); + + // Flush state and get the resolution we're at now + await promiseApzFlushedRepaints(); + let final_resolution = await getResolution(); + ok( + final_resolution > initial_resolution, + "The final resolution (" + final_resolution + ") is greater after zooming in" + ); +} + +waitUntilApzStable() + .then(test) + .then(subtestDone, subtestFailed); + + </script> +</head> +<body> + Here is some text to stare at as the test runs. It serves no functional + purpose, but gives you an idea of the zoom level. It's harder to tell what + the zoom level is when the page is just solid white. +</body> +</html> |