LayoutTests/fast/canvas/canvas-hit-regions-basic-test.html - Issue 300223009: Implement basic parts of hit regions on canvas2d.

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Issue 300223009: Implement basic parts of hit regions on canvas2d. (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: exclude clipping region part Created 6 years, 6 months ago

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	1 <!DOCTYPE html>

	2 <html>

	3 <head>

	4 <title>Canvas Hit Regions: basic test</title>

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

	6 </head>

	7 <body>

	8 <canvas id="canvas" width="400" height="400">

	9 <button id="face"></button>

	10 <button id="eyes"></button>

	11 </canvas>

	12 <script>

	13

	14 var canvas = document.getElementById("canvas");

	15 var context = canvas.getContext("2d");

	16

	17 function clickCanvas(x, y)

	18 {

	19 if (!window.eventSender)

	20 return "This test requires eventSender";

	21

	22 var result = null;

	23 function listener(event)

	24 {

	25 result = event.region;

	26 }

	27

	28 var rect = canvas.getBoundingClientRect();

	29 canvas.addEventListener("click", listener, false);

	30 eventSender.mouseMoveTo(rect.left + x, rect.top + y);

	31 eventSender.mouseDown();

	32 eventSender.mouseUp();

	33 canvas.removeEventListener("click", listener, false);

	34

	35 return result;

	36 }

	37

	38 context.fillStyle = "pink";

	39 context.arc(200, 175, 150, 0, Math.PI * 2, true);

	40 context.fill();

	41 context.addHitRegion({ id : "face", control : document.getElementById("face") });

	42

	43 context.beginPath();

	44 context.fillStyle = "black";

	45 context.globalAlpha = .5;

	46 context.moveTo(200, 165);

	47 context.lineTo(240, 205);

	48 context.lineTo(160, 205);

	49 context.closePath();

	50 context.fill();

	51 context.addHitRegion({ id : "nose" });

	52

	53 context.beginPath();

	54 context.fillStyle = "red";

	55 context.rect(125, 240, 150, 20);

	56 context.fill();

	57 context.addHitRegion({ id : "mouth" });

	58

	59 context.beginPath();

	60 context.globalAlpha = 1;

	61 context.fillStyle = "blue";

	62 context.arc(150, 125, 25, 0, Math.PI * 2, true);

	63 context.arc(250, 125, 25, 0, Math.PI * 2, true);

	64 context.fill();

	65 context.addHitRegion({ id: "eye", control : document.getElementById("eyes") }) ;

	66

	67 debug("Hit detection and mouse event tests");

	68 shouldBe("clickCanvas(100, 100)", "'face'");

	69 shouldBe("clickCanvas(200, 200)", "'nose'");

	70 shouldBe("clickCanvas(127, 242)", "'mouth'");

	71 shouldBe("clickCanvas(150, 125)", "'eye'");

	72 shouldBe("clickCanvas(250, 125)", "'eye'");

	73 shouldBe("clickCanvas(200, 125)", "'face'");

	74 shouldBe("clickCanvas(20, 10)", "null");

	75 debug("");

	76

	77 debug("NotSupportedError exception tests");

	78 shouldThrow("context.addHitRegion()");

	79 shouldThrow("context.addHitRegion({ id : '' })");

	80 shouldThrow("context.addHitRegion({ id : null })");

	81 shouldThrow("context.addHitRegion({ id : undefined })");

	82 shouldThrow("context.addHitRegion({ control : {} })");

	83 shouldThrow("context.addHitRegion({ control : null })");

	84 shouldThrow("context.addHitRegion({ control : undefined })");

	85 shouldThrow("context.addHitRegion({ id : '', control : {} })");

	86 shouldThrow("context.addHitRegion({ id : null, control : {} })");

	87 shouldThrow("context.addHitRegion({ id : undefined, control : {} })");

	88 shouldThrow("context.addHitRegion({ id : '', control : null })");

	89 shouldThrow("context.addHitRegion({ id : null, control : null })");

	90 shouldThrow("context.addHitRegion({ id : undefined, control : null })");

	91 shouldThrow("context.addHitRegion({ id : '', control : undefined })");

	92 shouldThrow("context.addHitRegion({ id : null, control : undefined })");

	93 shouldThrow("context.addHitRegion({ id : undefined, control : undefined })");

	94 debug("");

	95

	96 </script>

	97 </body>

	98 </html>

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