third_party/WebKit/LayoutTests/fast/canvas/canvas-createImageBitmap-drawImage-with-options.html - Issue 1756963003: Add "premultiply" in ImageBitmapOptions enum PremultiplyAlpha

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Issue 1756963003: Add "premultiply" in ImageBitmapOptions enum PremultiplyAlpha (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: change parseOptions Created 4 years, 9 months ago

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1 <!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">	1 <!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">

2 <html>	2 <html>

3 <head>	3 <head>

4 <script src="../../resources/js-test.js"></script>	4 <script src="../../resources/js-test.js"></script>

5 </head>	5 </head>

6 <body>	6 <body>

7 <script>	7 <script>

8	8

9 description("Ensure correct behavior of drawImage with ImageBitmaps along with f lipY option.");	9 description("Ensure correct behavior of drawImage with ImageBitmaps along with f lipY option.");

10 window.jsTestIsAsync = true;	10 window.jsTestIsAsync = true;

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156 blob = xhr.response;	156 blob = xhr.response;

157 blobLoaded = true;	157 blobLoaded = true;

158 loaded();	158 loaded();

159 }	159 }

160	160

161 function loaded() {	161 function loaded() {

162 if (imageLoaded && imageBitmapLoaded && blobLoaded) {	162 if (imageLoaded && imageBitmapLoaded && blobLoaded) {

163 // check all elements	163 // check all elements

164 elements = [image, aCanvas, d, testBitmap, blob];	164 elements = [image, aCanvas, d, testBitmap, blob];

165 imageOrientationOptions = ["none", "flipY", "invalid"];	165 imageOrientationOptions = ["none", "flipY", "invalid"];

166 premultiplyAlphaOptions = ["default", "none", "invalid"];	166 premultiplyAlphaOptions = ["default", "none", "premultiply", "invalid"];

167 optionIndexArray = [[0, 0], [0, 1], [0, 2],	167 optionIndexArray = [[0, 0], [0, 1], [0, 2], [0, 3],

168 [1, 0], [1, 1], [1, 2],	168 [1, 0], [1, 1], [1, 2], [1, 3],

169 [2, 0], [2, 1], [2, 2]];	169 [2, 0], [2, 1], [2, 2], [2, 3]];

170 // wait for callback to finish before each check to ensure synchronous b ehavior	170 // wait for callback to finish before each check to ensure synchronous b ehavior

171 nextCheck(0, 0);	171 nextCheck(0, 0);

172 }	172 }

173 }	173 }

174	174

175 function nextCheck(elementIndex, optionIndex) {	175 function nextCheck(elementIndex, optionIndex) {

176 if (elementIndex == elements.length) {	176 if (elementIndex == elements.length) {

177 finishJSTest();	177 finishJSTest();

178 return;	178 return;

179 }	179 }

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200 checkOverCropRight(imageBitmaps.overCropRight, imageOrientationOptions[o ptionIndex1]);	200 checkOverCropRight(imageBitmaps.overCropRight, imageOrientationOptions[o ptionIndex1]);

201 checkCrop(imageBitmaps.negativeCrop, imageOrientationOptions[optionIndex 1]);	201 checkCrop(imageBitmaps.negativeCrop, imageOrientationOptions[optionIndex 1]);

202 checkEmpty(imageBitmaps.empty, imageOrientationOptions[optionIndex1]);	202 checkEmpty(imageBitmaps.empty, imageOrientationOptions[optionIndex1]);

203 checkEmpty(imageBitmaps.emptyTwo, imageOrientationOptions[optionIndex1]) ;	203 checkEmpty(imageBitmaps.emptyTwo, imageOrientationOptions[optionIndex1]) ;

204 if (optionIndex == optionIndexArray.length - 1)	204 if (optionIndex == optionIndexArray.length - 1)

205 nextCheck(elementIndex + 1, 0);	205 nextCheck(elementIndex + 1, 0);

206 else	206 else

207 nextCheck(elementIndex, optionIndex + 1);	207 nextCheck(elementIndex, optionIndex + 1);

208 }, function() {	208 }, function() {

209 // when the options are invalid, we expect the promise to be rejected.	209 // when the options are invalid, we expect the promise to be rejected.

210 if ((imageOrientationOptions[optionIndex1] != "none" && imageOrientation Options[optionIndex1] != "flipY") \|\|	210 if (imageOrientationOptions[optionIndex1] == "invalid" \|\| premultiplyAlp haOptions[optionIndex2] == "invalid") {

211 (premultiplyAlphaOptions[optionIndex2] != "default" && premultiplyAl phaOptions[optionIndex2] != "none")) {

212 testPassed("createImageBitmap with invalid options are rejected");	211 testPassed("createImageBitmap with invalid options are rejected");

213 if (optionIndex == optionIndexArray.length - 1)	212 if (optionIndex == optionIndexArray.length - 1)

214 nextCheck(elementIndex + 1, 0);	213 nextCheck(elementIndex + 1, 0);

215 else	214 else

216 nextCheck(elementIndex, optionIndex + 1);	215 nextCheck(elementIndex, optionIndex + 1);

217 } else {	216 } else {

218 shouldNotBeCalled();	217 shouldNotBeCalled();

219 }	218 }

220 });	219 });

221 }	220 }

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568 clearContext(ctx);	567 clearContext(ctx);

569 ctx.drawImage(imageBitmap, 0, 0);	568 ctx.drawImage(imageBitmap, 0, 0);

570 shouldBeClear(1, 1);	569 shouldBeClear(1, 1);

571 shouldBeClear(9, 9);	570 shouldBeClear(9, 9);

572 shouldBeClear(11, 11);	571 shouldBeClear(11, 11);

573 shouldBeClear(22, 22);	572 shouldBeClear(22, 22);

574 }	573 }

575 </script>	574 </script>

576 </body>	575 </body>

577 </html>	576 </html>

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