<!DOCTYPE html>
<script src="../../resources/testharness.js"></script>
<script src="../../resources/testharnessreport.js"></script>
<script>
setup(function() {
  window.ctx = document.createElement('canvas').getContext('2d');
});

test(function() {
  ctx.fillStyle = "#800000";
  ctx.fillStyle = { toString: function() { return "#008000"; } };
  assert_equals(ctx.fillStyle, "#008000");
}, 'Stringifies non-CanvasGradient/Pattern object assigned to fillStyle.');

test(function() {
  ctx.fillStyle = "#008000";
  ctx.fillStyle = {};
  assert_equals(ctx.fillStyle, "#008000");
}, 'Non-CanvasGradient/Pattern object without explicit toString() does not affect the value of fillStyle.');

test(function() {
  ctx.fillStyle = "#008000";
  ctx.fillStyle = 800000;
  assert_equals(ctx.fillStyle, "#008000");
}, 'Stringified numbers don\'t yield a correct color when assigned to fillStyle.');

test(function() {
  assert_throws_js(Error, function() {
    ctx.fillStyle = { toString: function() { throw new Error("Exception"); } };
  });
}, 'Rethrows exception thrown from toString() during stringification of non-CanvasGradient/Pattern object assigned to fillStyle.');

test(function() {
  ctx.strokeStyle = "#800000";
  ctx.strokeStyle = { toString: function() { return "#008000"; } };
  assert_equals(ctx.strokeStyle, "#008000");
}, 'Stringifies non-CanvasGradient/Pattern object assigned to strokeStyle.');

test(function() {
  ctx.strokeStyle = "#008000";
  ctx.strokeStyle = {};
  assert_equals(ctx.strokeStyle, "#008000");
}, 'Non-CanvasGradient/Pattern object without explicit toString() does not affect the value of strokeStyle.');

test(function() {
  ctx.strokeStyle = "#008000";
  ctx.strokeStyle = 800000;
  assert_equals(ctx.strokeStyle, "#008000");
}, 'Stringified numbers don\'t yield a correct color when assigned to strokeStyle.');

test(function() {
  assert_throws_js(Error, function() {
    ctx.strokeStyle = { toString: function() { throw new Error("Exception"); } };
  });
}, 'Rethrows exception thrown from toString() during stringification of non-CanvasGradient/Pattern object assigned to strokeStyle.');

</script>