From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 21:33:14 +0200
Subject: Adding upstream version 115.7.0esr.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 dom/canvas/test/imagebitmap_bug1239752.js | 106 ++++++++++++++++++++++++++++++
 1 file changed, 106 insertions(+)
 create mode 100644 dom/canvas/test/imagebitmap_bug1239752.js

(limited to 'dom/canvas/test/imagebitmap_bug1239752.js')

diff --git a/dom/canvas/test/imagebitmap_bug1239752.js b/dom/canvas/test/imagebitmap_bug1239752.js
new file mode 100644
index 0000000000..42e84acdde
--- /dev/null
+++ b/dom/canvas/test/imagebitmap_bug1239752.js
@@ -0,0 +1,106 @@
+var RGBAValues = [
+  [42, 142, 23, 148],
+  [234, 165, 177, 91],
+  [74, 228, 75, 195],
+  [140, 108, 73, 65],
+  [25, 177, 3, 201],
+  [127, 104, 12, 199],
+  [196, 93, 240, 131],
+  [250, 121, 231, 189],
+  [175, 131, 215, 190],
+  [145, 122, 166, 70],
+  [18, 196, 210, 162],
+  [225, 1, 90, 188],
+  [223, 216, 182, 233],
+  [115, 48, 168, 56],
+  [50, 206, 198, 199],
+  [152, 28, 70, 130],
+  [176, 134, 133, 51],
+  [148, 46, 43, 144],
+  [78, 171, 141, 95],
+  [24, 177, 102, 110],
+  [0, 27, 127, 91],
+  [31, 221, 41, 170],
+  [85, 7, 218, 146],
+  [65, 30, 198, 238],
+  [121, 56, 123, 88],
+  [246, 39, 140, 146],
+  [174, 195, 254, 149],
+  [29, 153, 92, 116],
+  [17, 240, 5, 111],
+  [38, 162, 84, 143],
+  [237, 159, 201, 244],
+  [93, 68, 14, 246],
+  [143, 142, 82, 221],
+  [187, 215, 243, 154],
+  [24, 121, 220, 53],
+  [80, 153, 151, 219],
+  [202, 241, 250, 191],
+];
+
+function createOneTest(rgbaValue) {
+  return new Promise(function (resolve, reject) {
+    var tolerance = 5;
+    var r = rgbaValue[0];
+    var g = rgbaValue[1];
+    var b = rgbaValue[2];
+    var a = rgbaValue[3];
+    var imageData = new ImageData(new Uint8ClampedArray([r, g, b, a]), 1, 1);
+
+    var newImageData;
+    createImageBitmap(imageData).then(
+      function (imageBitmap) {
+        var context = document.createElement("canvas").getContext("2d");
+        context.drawImage(imageBitmap, 0, 0);
+        newImageData = context.getImageData(0, 0, 1, 1);
+        var newR = newImageData.data[0];
+        var newG = newImageData.data[1];
+        var newB = newImageData.data[2];
+        var newA = newImageData.data[3];
+        var isTheSame =
+          Math.abs(r - newR) <= tolerance &&
+          Math.abs(g - newG) <= tolerance &&
+          Math.abs(b - newB) <= tolerance &&
+          Math.abs(a - newA) <= tolerance;
+        ok(
+          isTheSame,
+          "newImageData(" +
+            newR +
+            "," +
+            newG +
+            "," +
+            newB +
+            "," +
+            newA +
+            ") should equal to imageData(" +
+            r +
+            "," +
+            g +
+            "," +
+            b +
+            "," +
+            a +
+            ")." +
+            "Premultiplied Alpha is handled while creating ImageBitmap from ImageData."
+        );
+        if (isTheSame) {
+          resolve();
+        } else {
+          reject();
+        }
+      },
+      function () {
+        reject();
+      }
+    );
+  });
+}
+
+function testBug1239752() {
+  var tests = [];
+  for (var i = 0; i < RGBAValues.length; ++i) {
+    tests.push(createOneTest(RGBAValues[i]));
+  }
+
+  return Promise.all(tests);
+}
-- 
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