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Implement historical returnValue attribute for Event interface <!-- Please describe your changes on the following line: --> Implementation of `returnValue` attribute for Event interface. --- <!-- 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 #22881 (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/22933) <!-- Reviewable:end -->
45 lines
1.3 KiB
Text
45 lines
1.3 KiB
Text
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
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/*
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* For more information on this interface please see
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* https://dom.spec.whatwg.org/#event
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*/
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[Constructor(DOMString type, optional EventInit eventInitDict), Exposed=(Window,Worker)]
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interface Event {
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[Pure]
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readonly attribute DOMString type;
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readonly attribute EventTarget? target;
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readonly attribute EventTarget? currentTarget;
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const unsigned short NONE = 0;
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const unsigned short CAPTURING_PHASE = 1;
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const unsigned short AT_TARGET = 2;
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const unsigned short BUBBLING_PHASE = 3;
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readonly attribute unsigned short eventPhase;
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void stopPropagation();
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void stopImmediatePropagation();
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[Pure]
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readonly attribute boolean bubbles;
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[Pure]
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readonly attribute boolean cancelable;
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attribute boolean returnValue; // historical
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void preventDefault();
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[Pure]
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readonly attribute boolean defaultPrevented;
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[Unforgeable]
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readonly attribute boolean isTrusted;
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[Constant]
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readonly attribute DOMTimeStamp timeStamp;
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void initEvent(DOMString type, optional boolean bubbles = false, optional boolean cancelable = false);
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};
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dictionary EventInit {
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boolean bubbles = false;
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boolean cancelable = false;
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};
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