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Revision 9936e8c644dfcfc1c02ba53fa26c501d64eccc11 authored by Yutaka Hirano on 21 November 2017, 10:42:44 UTC, committed by Chromium WPT Sync on 21 November 2017, 10:42:44 UTC 
[XHR] Introduce a mime type parser to a WPT
 
This CL introduces a mime type parser and stringifier to
wpt/XMLHttpRequest/send-content-type-charset in order to accept
implementations that are actually conforming to the spec but were rejected
by the test due to some text representation errors.

Bug: https://github.com/whatwg/mimesniff/issues/39
Change-Id: I99466e2e596bb9c1b7f11267ad4ff0a886913086
1 parent 93f495e
Raw File
put-forwards.html 
<!doctype html>
<meta charset="utf-8">
<title>[PutForwards] behavior</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<link rel="author" title="Jens Widell" href="mailto:jl@opera.com">
<link rel="help" href="https://heycam.github.io/webidl/#PutForwards">

<script>
test(() => {
  var getter_called = false;
  var element = document.createElement("div");
  var element_style = element.style;
  var descriptor = Object.getOwnPropertyDescriptor(HTMLElement.prototype, "style");

  Object.defineProperty(element, "style", {
    get: function () {
      getter_called = true;
      return element_style;
    },
    set: descriptor.set
  });

  element.style = "color: green";

  assert_true(getter_called, "Overridden getter should be called");
  assert_equals(element_style.color, "green", "Put forwarding still works");
}, "Overriding getter of [PutForwards] attribute");

test(() => {
  var setter_called = false;
  var element = document.createElement("div");
  var element_style = element.style;
  var descriptor = Object.getOwnPropertyDescriptor(CSSStyleDeclaration.prototype, "cssText");

  Object.defineProperty(element_style, "cssText", {
    get: descriptor.get,
    set: function (v) {
      setter_called = true;
      descriptor.set.call(this, v);
    }
  });

  element.style = "color: green";

  assert_true(setter_called, "Overridden setter should be called");
  assert_equals(element_style.color, "green", "Put forwarding still works");
}, "Overriding setter of [PutForwards] target attribute");

test(() => {
  var element = document.createElement("div");
  var element_style = element.style;
  var fake_style = { cssText: "original" };
  var descriptor = Object.getOwnPropertyDescriptor(HTMLElement.prototype, "style");

  Object.defineProperty(element, "style", {
    get: function () {
      return fake_style;
    },
    set: descriptor.set
  });

  element.style = "color: green";

  assert_equals(element_style.cssText, "", "Original value intact");
  assert_equals(fake_style.cssText, "color: green", "Fake style object updated");
}, "Overriding target of [PutForwards] attribute");

test(() => {
  var element = document.createElement("div");
  var descriptor = Object.getOwnPropertyDescriptor(HTMLElement.prototype, "style");

  Object.defineProperty(element, "style", {
    get: function () {
      throw new SyntaxError();
    },
    set: descriptor.set
  });

  assert_throws(new SyntaxError(), () => {
    element.style = "color: green";
  });
}, "Exception propagation from getter of [PutForwards] attribute");

test(() => {
  var element = document.createElement("div");
  var element_style = element.style;
  var descriptor = Object.getOwnPropertyDescriptor(CSSStyleDeclaration.prototype, "cssText");

  Object.defineProperty(element_style, "cssText", {
    get: descriptor.get,
    set: function (v) {
      throw new SyntaxError();
    }
  });

  assert_throws(new SyntaxError(), () => {
    element.style = "color: green";
  });
}, "Exception propagation from setter of [PutForwards] target attribute");

test(() => {
  var element = document.createElement("div");
  var descriptor = Object.getOwnPropertyDescriptor(HTMLElement.prototype, "style");

  Object.defineProperty(element, "style", {
    get: function () {
      return null;
    },
    set: descriptor.set
  });

  assert_throws(new TypeError(), () => {
    element.style = "color: green";
  });
}, "TypeError when getter of [PutForwards] attribute returns non-object");
</script>
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