context-preserves-canvas.html

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This WPT test may be referenced by the following Test IDs:
- /imagebitmap-renderingcontext/context-preserves-canvas.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<meta charset="utf-8">

<title>Canvas's ImageBitmapRenderingContext test</title>

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<link rel="help" href="https://html.spec.whatwg.org/multipage/canvas.html#the-imagebitmap-rendering-context">

<script>

test(function() {

    var width = 10;

    var height = 10;

    var canvas = document.createElement("canvas");

    canvas.width = width;

    canvas.height = height;

    var ctx = canvas.getContext('bitmaprenderer');

    var dstCanvas = ctx.canvas;

    assert_true("canvas" in ctx);

    assert_equals(dstCanvas, ctx.canvas);

    assert_equals(canvas, ctx.canvas);

    assert_equals(dstCanvas.width, width);

    assert_equals(dstCanvas.height, height);

}, "Test that ctx.canvas on a ImageBitmapRenderingContext returns the original canvas");

</script>