| Index: LayoutTests/fast/dom/custom/inherited-prototype.html
|
| diff --git a/LayoutTests/fast/dom/custom/inherited-prototype.html b/LayoutTests/fast/dom/custom/inherited-prototype.html
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..c95f4769b7fc6b306863e43f6d561e92519c4f23
|
| --- /dev/null
|
| +++ b/LayoutTests/fast/dom/custom/inherited-prototype.html
|
| @@ -0,0 +1,43 @@
|
| +<!DOCTYPE html>
|
| +<script src="../../../resources/testharness.js"></script>
|
| +<script src="../../../resources/testharnessreport.js"></script>
|
| +<body>
|
| +<script>
|
| +test(function () {
|
| + var protoA = Object.create(HTMLDivElement.prototype);
|
| + var A = document.registerElement('x-a', {
|
| + extends: 'div', prototype: protoA});
|
| +
|
| + assert_equals(
|
| + Object.getPrototypeOf(A), HTMLDivElement,
|
| + 'generated constructor prototype should be base element constructor ' +
|
| + '(extend built-in element)');
|
| +
|
| + assert_equals(
|
| + A.__proto__, HTMLDivElement,
|
| + 'Internal prototype should also be base element function object ' +
|
| + '(extend built-in element)');
|
| +
|
| + assert_equals(
|
| + A.prototype.__proto__, HTMLDivElement.prototype,
|
| + 'Internal prototype of generated constructor prototype should be ' +
|
| + 'prototype of base element function object (extend built-in element)');
|
| +
|
| + var protoB = Object.create(protoA);
|
| + var B = document.registerElement('x-b', {prototype: protoB});
|
| + assert_equals(
|
| + Object.getPrototypeOf(B), A,
|
| + 'generated constructor prototype should be base element constructor ' +
|
| + '(extend Custom Element)');
|
| +
|
| + assert_equals(
|
| + B.__proto__, A,
|
| + 'Internal prototype should also be base element function object ' +
|
| + '(extend Custom Element)');
|
| +
|
| + assert_equals(
|
| + B.prototype.__proto__, A.prototype,
|
| + 'Internal prototype of generated constructor prototype should be ' +
|
| + 'prototype of base element function object (extend Custom Element)');
|
| +}, 'generated constructor prototype property');
|
| +</script>
|
|
|
Chromium Code Reviews
Issue 1069953002:
Implement Custom Element's class side inheritance (Closed)
Base URL: https://chromium.googlesource.com/chromium/blink.git@master