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LibWeb: Limit HTMLCanvasElement width and height to allowed values

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Setting the `width` or `height` properties of `HTMLCanvasElement` to a
value greater than 2147483647 will now cause the property to be set to
its default value.
This commit is contained in:
Tim Ledbetter 2024-11-29 16:04:35 +00:00 • committed by Tim Ledbetter
commit a486c86eee
Notes: github-actions[bot] 2024-12-01 15:12:58 +00:00
4 changed files with 73 additions and 10 deletions
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40
Tests/LibWeb/Text/expected/HTML/unsigned-long-reflection.txt
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@ -1,3 +1,43 @@
canvas.getAttribute("width") after canvas.setAttribute("width", "0"): 0
canvas.width after canvas.setAttribute("width", "0"): 0
canvas.getAttribute("width") after canvas.width = 0: 0
canvas.width after canvas.width = 0: 0
canvas.getAttribute("width") after canvas.setAttribute("width", "1"): 1
canvas.width after canvas.setAttribute("width", "1"): 1
canvas.getAttribute("width") after canvas.width = 1: 1
canvas.width after canvas.width = 1: 1
canvas.getAttribute("width") after canvas.setAttribute("width", "2147483647"): 2147483647
canvas.width after canvas.setAttribute("width", "2147483647"): 2147483647
canvas.getAttribute("width") after canvas.width = 2147483647: 2147483647
canvas.width after canvas.width = 2147483647: 2147483647
canvas.getAttribute("width") after canvas.setAttribute("width", "2147483648"): 2147483648
canvas.width after canvas.setAttribute("width", "2147483648"): 300
canvas.getAttribute("width") after canvas.width = 2147483648: 300
canvas.width after canvas.width = 2147483648: 300
canvas.getAttribute("width") after canvas.setAttribute("width", "4294967295"): 4294967295
canvas.width after canvas.setAttribute("width", "4294967295"): 300
canvas.getAttribute("width") after canvas.width = 4294967295: 300
canvas.width after canvas.width = 4294967295: 300
canvas.getAttribute("height") after canvas.setAttribute("height", "0"): 0
canvas.height after canvas.setAttribute("height", "0"): 0
canvas.getAttribute("height") after canvas.height = 0: 0
canvas.height after canvas.height = 0: 0
canvas.getAttribute("height") after canvas.setAttribute("height", "1"): 1
canvas.height after canvas.setAttribute("height", "1"): 1
canvas.getAttribute("height") after canvas.height = 1: 1
canvas.height after canvas.height = 1: 1
canvas.getAttribute("height") after canvas.setAttribute("height", "2147483647"): 2147483647
canvas.height after canvas.setAttribute("height", "2147483647"): 2147483647
canvas.getAttribute("height") after canvas.height = 2147483647: 2147483647
canvas.height after canvas.height = 2147483647: 2147483647
canvas.getAttribute("height") after canvas.setAttribute("height", "2147483648"): 2147483648
canvas.height after canvas.setAttribute("height", "2147483648"): 150
canvas.getAttribute("height") after canvas.height = 2147483648: 150
canvas.height after canvas.height = 2147483648: 150
canvas.getAttribute("height") after canvas.setAttribute("height", "4294967295"): 4294967295
canvas.height after canvas.setAttribute("height", "4294967295"): 150
canvas.getAttribute("height") after canvas.height = 4294967295: 150
canvas.height after canvas.height = 4294967295: 150
img.getAttribute("height") after img.setAttribute("height", "0"): 0
img.height after img.setAttribute("height", "0"): 0
img.getAttribute("height") after img.height = 0: 0