<!DOCTYPE HTML> <html> <head> <title>Test click events on canvas hit regions</title> <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> <script type="text/javascript" src="/tests/SimpleTest/EventUtils.js"></script> <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> </head> <body> <p id="display"> <canvas id="input"> </canvas> </p> <div id="content" style="display: none"> </div> <pre id="test"> <script type="application/javascript"> SpecialPowers.pushPrefEnv({"set": [["canvas.hitregions.enabled", true]]}, function() { var input = document.getElementById("input"); var regionId = ""; input.addEventListener('mousedown', function(evt){ regionId = evt.region; }) function runTests() { try { var ctx = input.getContext("2d"); ctx.beginPath(); ctx.rect(20, 20, 100, 75); ctx.fill(); ctx.addHitRegion({id: "a"}); ctx.beginPath(); ctx.fillStyle = "red"; ctx.rect(60, 40, 100, 75); ctx.fill(); ctx.addHitRegion({id: "b"}); var mypath = new Path2D(); mypath.rect(80, 60, 10, 10); ctx.beginPath(); ctx.fillStyle = "yellow"; ctx.rect(80, 60, 10, 10); ctx.fill(); ctx.addHitRegion({id: "c", path: mypath}); ctx.beginPath(); ctx.fillStyle = "green"; ctx.rect(60, 60, 10, 10); // This region is on purpose not the hit region ctx.fill(); var mypath = new Path2D(); mypath.rect(70, 30, 10, 10); ctx.addHitRegion({id: "d", path: mypath}); synthesizeMouse(input, 25,25, {type: "mousedown"}); is(regionId, "a", "Hit region a", ". Found: " + regionId); synthesizeMouse(input, 5,5, {type: "mousedown", button: 1}); is(regionId, "", "Hit region null", ". Found: " + regionId); synthesizeMouse(input, 65,45, {type: "mousedown"}); is(regionId, "b", "Hit region b", ". Found: " + regionId); synthesizeMouse(input, 85,65, {type: "mousedown"}); is(regionId, "c", "Hit region c", ". Found: " + regionId); synthesizeMouse(input, 75,35, {type: "mousedown"}); is(regionId, "d", "Hit region d", ". Found: " + regionId); ctx.removeHitRegion("c"); synthesizeMouse(input, 85,65, {type: "mousedown"}); is(regionId, "b", "Hit region b", ". Found: " + regionId); } catch (e) { ok(false, "unexpected exception thrown: " + e); } SimpleTest.finish(); } runTests(); }); SimpleTest.waitForExplicitFinish(); </script> </pre> </body> </html>