Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 39 insertions, 0 deletions

diff --git a/testing/web-platform/tests/density-size-correction/resources/exify.js b/testing/web-platform/tests/density-size-correction/resources/exify.js
new file mode 100644
index 0000000000..b6c22e196c
--- /dev/null
+++ b/testing/web-platform/tests/density-size-correction/resources/exify.js
@@ -0,0 +1,39 @@
+function createImageWithMetadata({
+    width,
+    height,
+    preferredWidth,
+    preferredHeight,
+    resolutionX,
+    resolutionY,
+    resolutionUnit,
+    orientation
+}) {
+    const canvas = document.createElement('canvas')
+    canvas.width = width || 100
+    canvas.height = height || 100
+    const ctx = canvas.getContext('2d')
+    ctx.fillColor = 'green'
+    ctx.fillRect(0, 0, canvas.width, canvas.height)
+    const original = canvas.toDataURL('image/jpeg')
+    const root = {}
+    const exif = {}
+    if (orientation !== undefined)
+        root[piexif.ExifIFD.Orientation] = orientation
+    if (resolutionX !== undefined)
+        root[piexif.ImageIFD.XResolution] = Array.isArray(resolutionX) ? resolutionX : [resolutionX, 1]
+    if (resolutionY !== undefined)
+        root[piexif.ImageIFD.YResolution] = Array.isArray(resolutionY) ? resolutionY : [resolutionY, 1]
+    if (resolutionUnit !== undefined)
+        root[piexif.ImageIFD.ResolutionUnit] = resolutionUnit
+    if (preferredWidth !== undefined)
+        exif[piexif.ExifIFD.PixelXDimension] = preferredWidth
+    if (preferredHeight !== undefined)
+        exif[piexif.ExifIFD.PixelYDimension] = preferredHeight
+    const exifString = piexif.dump({'0th': root, 'Exif': exif})
+    const newDataUrl = piexif.insert(exifString, original)
+    const image = new Image()
+    image.src = newDataUrl
+    return new Promise(resolve => {
+        image.onload = () => resolve(image);
+    })
+}
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