diff options
| author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
|---|---|---|
| committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
| commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
| tree | 10027f336435511475e392454359edea8e25895d /testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.jpeg.quality.basic.html | |
| parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
| download | UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.lz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.xz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.zip | |
Add m-esr52 at 52.6.0
Diffstat (limited to 'testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.jpeg.quality.basic.html')
| -rw-r--r-- | testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.jpeg.quality.basic.html | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.jpeg.quality.basic.html b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.jpeg.quality.basic.html new file mode 100644 index 000000000..aad56cdd5 --- /dev/null +++ b/testing/web-platform/tests/html/semantics/embedded-content/the-canvas-element/toDataURL.jpeg.quality.basic.html @@ -0,0 +1,56 @@ +<!DOCTYPE html> +<!-- DO NOT EDIT! This test has been generated by tools/gentest.py. --> +<title>Canvas test: toDataURL.jpeg.quality.basic</title> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="/common/canvas-tests.js"></script> +<link rel="stylesheet" href="/common/canvas-tests.css"> +<body class="show_output"> + +<h1>toDataURL.jpeg.quality.basic</h1> +<p class="desc">toDataURL with JPEG uses the quality parameter</p> + + +<p class="output">Actual output:</p> +<canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas> +<p class="output expectedtext">Expected output:<p><img src="toDataURL.jpeg.quality.basic.png" class="output expected" id="expected" alt=""> +<ul id="d"></ul> +<script> +var t = async_test("toDataURL with JPEG uses the quality parameter"); +_addTest(function(canvas, ctx) { + +ctx.fillStyle = '#00f'; +ctx.fillRect(0, 0, 100, 50); +ctx.fillStyle = '#0ff'; +ctx.fillRect(0, 3, 100, 1); +// Check for JPEG support first +var data = canvas.toDataURL('image/jpeg'); +if (!data.match(/^data:image\/jpeg[;,]/)) { + _assert(true, "true"); +} else { + var data_hi = canvas.toDataURL('image/jpeg', 0.99); + var data_lo = canvas.toDataURL('image/jpeg', 0.01); + ctx.fillStyle = '#f00'; + ctx.fillRect(0, 0, 100, 50); + deferTest(); + var img_hi = new Image(); + img_hi.onload = function () + { + var img_lo = new Image(); + img_lo.onload = t.step_func_done(function () + { + ctx.drawImage(img_hi, 0, 0, 50, 50, 0, 0, 50, 50); + ctx.drawImage(img_lo, 0, 0, 50, 50, 50, 0, 50, 50); + _assert(data_hi.length > data_lo.length, "data_hi.length > data_lo.length"); + _assertPixelApprox(canvas, 25,25, 0,0,255,255, "25,25", "0,0,255,255", 8); + _assertPixelApprox(canvas, 75,25, 0,0,255,255, "75,25", "0,0,255,255", 32); + }); + img_lo.src = data_lo; + }; + img_hi.src = data_hi; +} + + +}); +</script> + |