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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
| commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
| tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /gfx/tests/chrome | |
| parent | Initial commit. (diff) | |
| download | firefox-esr-upstream.tar.xz firefox-esr-upstream.zip | |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'gfx/tests/chrome')
| -rw-r--r-- | gfx/tests/chrome/chrome.ini | 4 | ||||
| -rw-r--r-- | gfx/tests/chrome/test_device_reset.html | 94 |
2 files changed, 98 insertions, 0 deletions
diff --git a/gfx/tests/chrome/chrome.ini b/gfx/tests/chrome/chrome.ini new file mode 100644 index 0000000000..6c5ba90a0d --- /dev/null +++ b/gfx/tests/chrome/chrome.ini @@ -0,0 +1,4 @@ +[DEFAULT] + +[test_device_reset.html] +subsuite = gpu diff --git a/gfx/tests/chrome/test_device_reset.html b/gfx/tests/chrome/test_device_reset.html new file mode 100644 index 0000000000..a081c26dc4 --- /dev/null +++ b/gfx/tests/chrome/test_device_reset.html @@ -0,0 +1,94 @@ +<!DOCTYPE html> +<html> +<!-- +https://bugzilla.mozilla.org/show_bug.cgi?id=1274663 +--> + <head> + <meta charset="utf-8"> + <title>Test device reset</title> + <script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script> + <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css"> + </head> + <body> + <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1274663">Mozilla Bug 1274663</a> + <script> + var importObj = {}; + + var windows = SpecialPowers.Services.ww.getWindowEnumerator(); + var windowutils; + while (windows.hasMoreElements()) { + windowutils = windows.getNext().windowUtils; + } + + const PAGE_WIDTH = 200; + const PAGE_HEIGHT = 200; + + // Helper functions + + function testCompositor(ctx) { + takeWindowSnapshot(ctx); + var testPassed = true; + + if (!verifyCanvasRendering(ctx)) { + testPassed = false; + } + + return testPassed; + } + + function testPixel(ctx, x, y, r, g, b, a, fuzz) { + var data = ctx.getImageData(x, y, 1, 1); + + if (Math.abs(data.data[0] - r) <= fuzz && + Math.abs(data.data[1] - g) <= fuzz && + Math.abs(data.data[2] - b) <= fuzz && + Math.abs(data.data[3] - a) <= fuzz) { + return true; + } + return false; + } + + function verifyCanvasRendering(ctx) { + return testPixel(ctx, 20, 20, 140, 25, 86, 255, 0); + } + + function takeWindowSnapshot(ctx) { + var flags = ctx.DRAWWINDOW_DRAW_CARET | ctx.DRAWWINDOW_DRAW_VIEW | ctx.DRAWWINDOW_USE_WIDGET_LAYERS; + ctx.drawWindow(window, 0, 0, PAGE_WIDTH, PAGE_HEIGHT, "rgb(140,25,86)", flags); + } + + function createCanvas() { + let canvas = document.createElementNS("http://www.w3.org/1999/xhtml", "canvas"); + + canvas.setAttribute("width", PAGE_WIDTH + "px"); + canvas.setAttribute("height", PAGE_HEIGHT + "px"); + + return canvas; + } + + // Test runner code + windowutils.triggerDeviceReset(); + + SimpleTest.waitForExplicitFinish(); + window.addEventListener("MozAfterPaint", function paintHandle(e) { + // Add more latency before calling runCanvasTest() + // runCanvasTest() needs to be called after gecko's device reset handling. + // Since Bug 1757879 fix, the triggerDeviceReset() does the device reset + // handling asynchronously. + window.requestAnimationFrame(() => { + runCanvasTest(); + }); + window.removeEventListener("MozAfterPaint", paintHandle); + }); + + function runCanvasTest() { + const canvas = createCanvas(); + const ctx = canvas.getContext("2d"); + document.body.appendChild(canvas); + + ok(testCompositor(ctx), "Canvas did not get rendered after device reset"); + SimpleTest.finish(); + } + </script> + </body> +</html> |