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<!DOCTYPE html>
<title>HitRegion Clip Test</title>
<script src="../../resources/testharness.js"></script>
<script src="../../resources/testharnessreport.js"></script>
<script src="./resources/test-helpers.js"></script>
<canvas width="400" height="400"></canvas>
<style>
body {
margin : 0px;
padding : 0px;
}
</style>
<script>
var canvas = document.querySelector('canvas');
var context = canvas.getContext('2d');
function create_simple_rect_region_with_clip() {
context.clearRect(0, 0, 400, 400);
context.save();
context.beginPath();
context.rect(0, 0, 100, 100);
context.clip();
context.beginPath();
context.rect(50, 50, 100, 100);
context.fill();
context.addHitRegion({ id : 'clip' });
context.restore();
}
function create_non_rect_region_with_clip() {
context.clearRect(0, 0, 400, 400);
context.save();
context.beginPath();
context.arc(50, 50, 50, 0, Math.PI * 2);
context.clip();
context.beginPath();
context.rect(0, 0, 100, 100);
context.fill();
context.addHitRegion({ id : 'clip' });
context.restore();
}
function create_non_rect_region_with_multiple_clips() {
context.clearRect(0, 0, 400, 400);
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.fill();
context.addHitRegion({ id : "clip" });
context.restore();
}
function no_pixel_test1() {
context.clearRect(0, 0, 400, 400);
context.save();
context.beginPath();
context.rect(0, 0, 100, 100);
context.clip();
context.beginPath();
context.rect(100, 100, 100, 100);
context.addHitRegion({ id : 'clip' });
context.restore();
}
function no_pixel_test2() {
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);
context.addHitRegion({ id : 'clip' });
context.restore();
}
coroutine(function*() {
setup({ explicit_done : true, explicit_timeout : true });
create_simple_rect_region_with_clip();
generate_tests(assert_equals, [
[ 'null', yield clickOrTouch(10, 10), null ],
[ 'clip', yield clickOrTouch(60, 60), 'clip' ]
]);
create_non_rect_region_with_clip();
generate_tests(assert_equals, [
[ 'null', yield clickOrTouch(0, 0), null ],
[ 'null', yield clickOrTouch(100, 0), null ],
[ 'null', yield clickOrTouch(100, 100), null ],
[ 'null', yield clickOrTouch(0, 100), null ],
[ 'clip', yield clickOrTouch(50, 50), 'clip' ]
]);
create_non_rect_region_with_multiple_clips();
generate_tests(assert_equals, [
[ 'null', yield clickOrTouch(00, 0), null ],
[ 'clip', yield clickOrTouch(100, 0), 'clip' ],
[ 'null', yield clickOrTouch(100, 100), null ],
[ 'null', yield clickOrTouch(0, 100), null ],
[ 'null', yield clickOrTouch(50, 0), null ],
[ 'null', yield clickOrTouch(150, 0), null ],
[ 'null', yield clickOrTouch(150, 100), null ],
[ 'null', yield clickOrTouch(50, 100), null ],
[ 'clip', yield clickOrTouch(50, 50), 'clip' ],
[ 'clip', yield clickOrTouch(100, 50), 'clip' ],
]);
generate_tests(assert_throws, [
[ 'no pixel test1', { name : 'NotSupportedError' }, no_pixel_test1 ],
[ 'no pixel test2', { name : 'NotSupportedError' }, no_pixel_test2 ],
]);
done();
});
</script>
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