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Adds the initial implementation for interfaces defined in the ResizeObserver specification. These interfaces will be used to construct and send observation events in the upcoming changes.
24 lines
722 B
Plaintext
24 lines
722 B
Plaintext
#import <DOM/Element.idl>
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// https://drafts.csswg.org/resize-observer-1/#resize-observer-interface
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[Exposed=(Window)]
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interface ResizeObserver {
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constructor(ResizeObserverCallback callback);
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undefined observe(Element target, optional ResizeObserverOptions options = {});
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undefined unobserve(Element target);
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undefined disconnect();
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};
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enum ResizeObserverBoxOptions {
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"border-box", "content-box", "device-pixel-content-box"
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};
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dictionary ResizeObserverOptions {
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ResizeObserverBoxOptions box = "content-box";
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};
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// https://drafts.csswg.org/resize-observer-1/#resize-observer-callback
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callback ResizeObserverCallback = undefined (sequence<ResizeObserverEntry> entries, ResizeObserver observer);
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