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Side by Side Diff: third_party/WebKit/LayoutTests/fast/canvas/script-tests/canvas-imageSmoothingEnabled.js

Issue 2128973002: Remove prefixed imageSmoothingEnabled (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Rebase master Created 4 years, 3 months ago
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1 description("Tests for the imageSmoothingEnabled attribute."); 1 description("Tests for the imageSmoothingEnabled attribute.");
2 var ctx = document.createElement('canvas').getContext('2d'); 2 var ctx = document.createElement('canvas').getContext('2d');
3 3
4 debug("Test that the default value is true."); 4 debug("Test that the default value is true.");
5 shouldBe("ctx.imageSmoothingEnabled", "true"); 5 shouldBe("ctx.imageSmoothingEnabled", "true");
6 shouldBe("ctx.webkitImageSmoothingEnabled", "true");
7 6
8 debug("Test that false is returned after a the attribute is set to false."); 7 debug("Test that false is returned after a the attribute is set to false.");
9 ctx.imageSmoothingEnabled = false; 8 ctx.imageSmoothingEnabled = false;
10 shouldBe("ctx.imageSmoothingEnabled", "false"); 9 shouldBe("ctx.imageSmoothingEnabled", "false");
11 shouldBe("ctx.webkitImageSmoothingEnabled", "false");
12 10
13 debug("Test that restore works. We save a false state; create, then save a true state; and then finally restore."); 11 debug("Test that restore works. We save a false state; create, then save a true state; and then finally restore.");
14 ctx.save(); 12 ctx.save();
15 ctx.imageSmoothingEnabled = true; 13 ctx.imageSmoothingEnabled = true;
16 ctx.restore(); 14 ctx.restore();
17 shouldBe("ctx.imageSmoothingEnabled", "false"); 15 shouldBe("ctx.imageSmoothingEnabled", "false");
18 16
19 var image = document.createElement('canvas'); 17 var image = document.createElement('canvas');
20 image.width = 2; 18 image.width = 2;
21 image.height = 1; 19 image.height = 1;
(...skipping 49 matching lines...) Expand 10 before | Expand all | Expand 10 after
71 ctx.imageSmoothingEnabled = false; 69 ctx.imageSmoothingEnabled = false;
72 ctx.save(); 70 ctx.save();
73 ctx.imageSmoothingEnabled = true; 71 ctx.imageSmoothingEnabled = true;
74 ctx.restore(); 72 ctx.restore();
75 ctx.drawImage(image, 0, 0, canvas.width, canvas.height); 73 ctx.drawImage(image, 0, 0, canvas.width, canvas.height);
76 left_of_center_pixel = ctx.getImageData(1, 0, 1, 1); 74 left_of_center_pixel = ctx.getImageData(1, 0, 1, 1);
77 shouldBe("left_of_center_pixel.data[0]", "0"); 75 shouldBe("left_of_center_pixel.data[0]", "0");
78 shouldBe("left_of_center_pixel.data[1]", "0"); 76 shouldBe("left_of_center_pixel.data[1]", "0");
79 shouldBe("left_of_center_pixel.data[2]", "0"); 77 shouldBe("left_of_center_pixel.data[2]", "0");
80 78
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