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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 17:32:43 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 17:32:43 +0000
commit6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch)
treea68f146d7fa01f0134297619fbe7e33db084e0aa /dom/canvas/test/reftest/webgl-resize-test.html
parentInitial commit. (diff)
downloadthunderbird-upstream.tar.xz
thunderbird-upstream.zip
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/canvas/test/reftest/webgl-resize-test.html')
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1 files changed, 53 insertions, 0 deletions
diff --git a/dom/canvas/test/reftest/webgl-resize-test.html b/dom/canvas/test/reftest/webgl-resize-test.html
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+++ b/dom/canvas/test/reftest/webgl-resize-test.html
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+<!DOCTYPE html>
+<html class='reftest-wait'>
+ <head>
+ <meta charset='UTF-8'>
+ <script type='text/javascript' src='webgl-utils.js'></script>
+ </head>
+
+ <body>
+ <canvas id='e_canvas'></canvas>
+ <br>
+ <div id='e_log'></div>
+ <script>
+/* Resize Test
+ *
+ * Create canvas of wrong size.
+ * Clear the canvas to red.
+ * Resize to correct size.
+ * Clear to green.
+ */
+
+'use strict';
+
+async function awaitComposite() {
+ await new Promise((res, rej) => {
+ waitForComposite(res);
+ });
+}
+
+function testComplete() {
+ document.documentElement.removeAttribute('class');
+}
+
+(async function() {
+ const gl = initGL(e_canvas);
+ if (!gl) {
+ e_log.textContent = 'WebGL failed.';
+ } else {
+ gl.clearColor(1.0, 0.0, 0.0, 1.0); // red
+ gl.clear(gl.COLOR_BUFFER_BIT);
+ await awaitComposite();
+
+ gl.canvas.width = 256;
+ gl.canvas.height = 256;
+ gl.clearColor(0.0, 1.0, 0.0, 1.0); // green
+ gl.clear(gl.COLOR_BUFFER_BIT);
+ }
+
+ await awaitComposite();
+ testComplete();
+})();
+ </script>
+ </body>
+</html>