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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /testing/web-platform/tests/html/canvas/offscreen/manual/filter/offscreencanvas.filter.js | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/html/canvas/offscreen/manual/filter/offscreencanvas.filter.js')
-rw-r--r-- | testing/web-platform/tests/html/canvas/offscreen/manual/filter/offscreencanvas.filter.js | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/canvas/offscreen/manual/filter/offscreencanvas.filter.js b/testing/web-platform/tests/html/canvas/offscreen/manual/filter/offscreencanvas.filter.js new file mode 100644 index 0000000000..cb2e245803 --- /dev/null +++ b/testing/web-platform/tests/html/canvas/offscreen/manual/filter/offscreencanvas.filter.js @@ -0,0 +1,48 @@ +var getRegularContextForFilter = function(filter, pattern) { + var c = document.createElement("canvas"); + c.width = c.height = 80; + var ctx = c.getContext('2d'); + ctx.filter = filter; + ctx.drawImage(pattern, 5, 5); + ctx.drawImage(pattern, 25, 25); + ctx.drawImage(pattern, 45, 45); + return ctx; +}; + +var matchImageDataResults = function(offscreenImage, regularImage, filter) { + assert_array_equals(offscreenImage, regularImage, + "The image data generated by filter " + + filter + + " should be the same for both OffscreenCanvas and regular canvas"); +}; + +var createPatternCanvas = function() { + var patternCanvas = document.createElement('canvas'); + patternCanvas.width = 20; + patternCanvas.height = 20; + var patternCtx = patternCanvas.getContext('2d'); + patternCtx.fillStyle = '#A00'; + patternCtx.fillRect(0, 0, 10, 10); + patternCtx.fillStyle = '#0A0'; + patternCtx.fillRect(10, 0, 10, 10); + patternCtx.fillStyle = '#00A'; + patternCtx.fillRect(0, 10, 10, 10); + patternCtx.fillStyle = "#AA0"; + patternCtx.fillRect(10, 10, 10, 10); + return patternCanvas; +}; + +var filters = [ "none" , + "blur(10px)" , + "brightness(40%)" , + "contrast(20%)" , + "drop-shadow(0 0 5px green)" , + "grayscale(100%)" , + "invert(100%)" , + "opacity(50%)" , + "saturate(20%)" , + "sepia(100%)" , + "sepia(1) hue-rotate(200deg)", + "url(#url)" ]; + + |