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Unified Diff: LayoutTests/fast/canvas/canvas-hit-regions-clip-test.html

Issue 300223009: Implement basic parts of hit regions on canvas2d. (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master
Patch Set: addressed comments Created 6 years, 6 months ago
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« no previous file with comments | « LayoutTests/fast/canvas/canvas-hit-regions-clear-test-expected.txt ('k') | LayoutTests/fast/canvas/canvas-hit-regions-clip-test-expected.txt » ('j') | Source/core/html/canvas/CanvasRenderingContext2D.cpp » ('J')
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Index: LayoutTests/fast/canvas/canvas-hit-regions-clip-test.html
diff --git a/LayoutTests/fast/canvas/canvas-hit-regions-clip-test.html b/LayoutTests/fast/canvas/canvas-hit-regions-clip-test.html
new file mode 100644
index 0000000000000000000000000000000000000000..6d6f7520fef07b5566af4687a939efb5096c2f07
--- /dev/null
+++ b/LayoutTests/fast/canvas/canvas-hit-regions-clip-test.html
@@ -0,0 +1,110 @@
+<!DOCTYPE html>
+<html>
+<head>
+ <title>Canvas Hit Regions: clip test</title>
+ <script src="../../resources/js-test.js"></script>
+</head>
+<body>
+<canvas id="canvas" width="400" height="400"></canvas>
+<script>
+
+ var canvas = document.getElementById("canvas");
+ var context = canvas.getContext("2d");
+
+ function clickCanvas(x, y)
+ {
+ if (!window.eventSender)
+ return "This test requires eventSender";
+
+ var result = null;
+ function listener(event)
+ {
+ result = event.region;
+ }
+
+ var rect = canvas.getBoundingClientRect();
+ canvas.addEventListener("click", listener, false);
+ eventSender.mouseMoveTo(rect.left + x, rect.top + y);
+ eventSender.mouseDown();
+ eventSender.mouseUp();
+ canvas.removeEventListener("click", listener, false);
+
+ return result;
+ }
+
+ debug("Simple rect clip tests.");
+ context.save();
+ context.beginPath();
+ context.rect(0, 0, 100, 100);
+ context.clip();
+ context.beginPath();
+ context.rect(50, 50, 100, 100);
+ context.addHitRegion({ id : "clip" });
+ context.restore();
+ shouldBe("clickCanvas(10, 10)", "null");
+ shouldBe("clickCanvas(60, 60)", "'clip'");
+ debug("");
+
+ debug("Non rect clip tests.");
+ context.save();
+ context.beginPath();
+ context.arc(50, 50, 50, 0, Math.PI * 2);
+ context.clip();
+ context.beginPath();
+ context.rect(0, 0, 100, 100);
+ context.addHitRegion({ id : "clip" });
+ context.restore();
+ shouldBe("clickCanvas(0, 0)", "null");
+ shouldBe("clickCanvas(100, 0)", "null");
+ shouldBe("clickCanvas(100, 100)", "null");
+ shouldBe("clickCanvas(0, 100)", "null");
+ shouldBe("clickCanvas(50, 50)", "'clip'");
+ debug("");
+
+ debug("Multiple clip tests.");
+ context.save();
+ context.beginPath();
+ context.rect(0, 0, 100, 100);
+ context.clip();
+ context.beginPath();
+ context.arc(100, 50, 50, 0, Math.PI * 2);
+ context.clip();
+ context.beginPath();
+ context.rect(0, 0, 150, 50);
+ context.addHitRegion({ id : "clip" });
+ context.restore();
+ shouldBe("clickCanvas(0, 0)", "null");
+ shouldBe("clickCanvas(100, 0)", "'clip'");
+ shouldBe("clickCanvas(100, 100)", "null");
+ shouldBe("clickCanvas(0, 100)", "null");
+ shouldBe("clickCanvas(50, 0)", "null");
+ shouldBe("clickCanvas(150, 0)", "null");
+ shouldBe("clickCanvas(150, 100)", "null");
+ shouldBe("clickCanvas(50, 100)", "null");
+ shouldBe("clickCanvas(50, 50)", "'clip'");
+ shouldBe("clickCanvas(100, 50)", "'clip'");
+ debug("");
+
+ debug("No pixels tests.");
+ context.save();
+ context.beginPath();
+ context.rect(0, 0, 100, 100);
+ context.clip();
+ context.beginPath();
+ context.rect(100, 100, 100, 100);
+ shouldThrow("context.addHitRegion({ id : 'clip' })");
+ context.restore();
+ context.save();
+ context.beginPath();
+ context.rect(0, 0, 50, 50);
+ context.rect(100, 0, 50, 50);
+ context.clip();
+ context.beginPath();
+ context.arc(75, 75, 30, 0, Math.PI * 2);
+ shouldThrow("context.addHitRegion({ id : 'clip' })");
+ context.restore();
+ debug("");
+
+</script>
+</body>
+</html>
« no previous file with comments | « LayoutTests/fast/canvas/canvas-hit-regions-clear-test-expected.txt ('k') | LayoutTests/fast/canvas/canvas-hit-regions-clip-test-expected.txt » ('j') | Source/core/html/canvas/CanvasRenderingContext2D.cpp » ('J')

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