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Auto merge of #17112 - cbrewster:custom_element_registry, r=jdm
Implement custom element registry <!-- Please describe your changes on the following line: --> Implements https://html.spec.whatwg.org/multipage/#customelementregistry --- <!-- Thank you for contributing to Servo! Please replace each `[ ]` by `[X]` when the step is complete, and replace `__` with appropriate data: --> - [X] `./mach build -d` does not report any errors - [X] `./mach test-tidy` does not report any errors - [X] These changes fix #16753 (github issue number if applicable). <!-- Either: --> - [X] There are tests for these changes OR - [ ] These changes do not require tests because _____ <!-- Also, please make sure that "Allow edits from maintainers" checkbox is checked, so that we can help you if you get stuck somewhere along the way.--> <!-- Pull requests that do not address these steps are welcome, but they will require additional verification as part of the review process. --> <!-- Reviewable:start --> --- This change is [<img src="https://reviewable.io/review_button.svg" height="34" align="absmiddle" alt="Reviewable"/>](https://reviewable.io/reviews/servo/servo/17112) <!-- Reviewable:end -->
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13 changed files with 520 additions and 87 deletions
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@ -554144,7 +554144,7 @@
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"testharness"
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],
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"custom-elements/custom-element-registry/define.html": [
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"724060b276a1f3254fd226e329631005ec5a5e87",
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"4f3d4da1aae8efab035a4b951147904d71e7de3b",
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"testharness"
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],
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"custom-elements/disconnected-callbacks.html": [
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@ -1,50 +1,8 @@
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[CustomElementRegistry.html]
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type: testharness
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[CustomElementRegistry interface must have define as a method]
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expected: FAIL
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[customElements.define must throw when the element interface is not a constructor]
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expected: FAIL
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[customElements.define must not throw the constructor is HTMLElement]
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expected: FAIL
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[customElements.define must throw with an invalid name]
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expected: FAIL
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[customElements.define must throw when there is already a custom element of the same name]
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expected: FAIL
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[customElements.define must throw a NotSupportedError when there is already a custom element with the same class]
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expected: FAIL
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[customElements.define must throw a NotSupportedError when element definition is running flag is set]
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expected: FAIL
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[customElements.define must check IsConstructor on the constructor before checking the element definition is running flag]
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expected: FAIL
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[customElements.define must validate the custom element name before checking the element definition is running flag]
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expected: FAIL
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[customElements.define unset the element definition is running flag before upgrading custom elements]
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expected: FAIL
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[customElements.define must not throw when defining another custom element in a different global object during Get(constructor, "prototype")]
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expected: FAIL
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[Custom Elements: CustomElementRegistry interface]
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expected: FAIL
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[customElements.define must get "prototype" property of the constructor]
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expected: FAIL
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[customElements.define must rethrow an exception thrown while getting "prototype" property of the constructor]
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expected: FAIL
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[customElements.define must throw when "prototype" property of the constructor is not an object]
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expected: FAIL
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[customElements.define must get callbacks of the constructor prototype]
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expected: FAIL
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@ -69,45 +27,9 @@
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[customElements.define must rethrow an exception thrown while retrieving Symbol.iterator on observedAttributes]
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expected: FAIL
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[customElements.define must not throw even if "observedAttributes" fails to convert if "attributeChangedCallback" is not defined]
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expected: FAIL
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[customElements.define must define an instantiatable custom element]
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expected: FAIL
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[customElements.define must upgrade elements in the shadow-including tree order]
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expected: FAIL
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[CustomElementRegistry interface must have get as a method]
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expected: FAIL
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[customElements.get must return undefined when the registry does not contain an entry with the given name]
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expected: FAIL
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[customElements.get must return undefined when the registry does not contain an entry with the given name even if the name was not a valid custom element name]
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expected: FAIL
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[customElements.get return the constructor of the entry with the given name when there is a matching entry.]
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expected: FAIL
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[customElements.whenDefined must return a promise for a valid custom element name]
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expected: FAIL
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[customElements.whenDefined must return the same promise each time invoked for a valid custom element name which has not been defined]
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expected: FAIL
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[customElements.whenDefined must return an unresolved promise when the registry does not contain the entry with the given name]
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expected: FAIL
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[customElements.whenDefined must return a rejected promise when the given name is not a valid custom element name]
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expected: FAIL
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[customElements.whenDefined must return a resolved promise when the registry contains the entry with the given name]
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expected: FAIL
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[customElements.whenDefined must return a new resolved promise each time invoked when the registry contains the entry with the given name]
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expected: FAIL
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[A promise returned by customElements.whenDefined must be resolved by "define"]
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expected: FAIL
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@ -9,9 +9,3 @@
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[HTMLElement constructor must allow subclassing an user-defined subclass of HTMLElement]
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expected: FAIL
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[HTMLElement constructor must throw a TypeError when NewTarget is equal to itself]
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expected: FAIL
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[HTMLElement constructor must throw a TypeError when NewTarget is equal to itself via a Proxy object]
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expected: FAIL
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1
tests/wpt/metadata/custom-elements/__dir__.ini
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1
tests/wpt/metadata/custom-elements/__dir__.ini
Normal file
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prefs: [dom.customelements.enabled:true]
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@ -1,5 +1,53 @@
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[define.html]
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type: testharness
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[Custom Elements: Element definition]
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[If constructor is arrow function, should throw a TypeError]
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expected: FAIL
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[If constructor.prototype.connectedCallback throws, should rethrow]
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expected: FAIL
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[If constructor.prototype.connectedCallback is null, should throw a TypeError]
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expected: FAIL
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[If constructor.prototype.connectedCallback is object, should throw a TypeError]
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expected: FAIL
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[If constructor.prototype.connectedCallback is integer, should throw a TypeError]
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expected: FAIL
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[If constructor.prototype.disconnectedCallback throws, should rethrow]
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expected: FAIL
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[If constructor.prototype.disconnectedCallback is null, should throw a TypeError]
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expected: FAIL
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[If constructor.prototype.disconnectedCallback is object, should throw a TypeError]
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expected: FAIL
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[If constructor.prototype.disconnectedCallback is integer, should throw a TypeError]
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expected: FAIL
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[If constructor.prototype.adoptedCallback throws, should rethrow]
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expected: FAIL
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[If constructor.prototype.adoptedCallback is null, should throw a TypeError]
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expected: FAIL
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[If constructor.prototype.adoptedCallback is object, should throw a TypeError]
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expected: FAIL
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[If constructor.prototype.adoptedCallback is integer, should throw a TypeError]
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expected: FAIL
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[If constructor.prototype.attributeChangedCallback throws, should rethrow]
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expected: FAIL
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[If constructor.prototype.attributeChangedCallback is null, should throw a TypeError]
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expected: FAIL
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[If constructor.prototype.attributeChangedCallback is object, should throw a TypeError]
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expected: FAIL
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[If constructor.prototype.attributeChangedCallback is integer, should throw a TypeError]
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expected: FAIL
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@ -1,6 +1,5 @@
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[parser-constructs-custom-elements.html]
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type: testharness
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expected: ERROR
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[HTML parser must create a defined custom element before executing inline scripts]
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expected: FAIL
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@ -12,6 +12,7 @@
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// https://html.spec.whatwg.org/multipage/scripting.html#element-definition
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// Use window from iframe to isolate the test.
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const iframe = document.getElementById("iframe");
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const testWindow = iframe.contentDocument.defaultView;
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const customElements = testWindow.customElements;
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