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LibWeb: Add spec comments to ImageConstructor::construct()
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sideshowbarker
2024-07-17 14:27:51 +09:00
Author: https://github.com/Igoorx Commit: https://github.com/SerenityOS/serenity/commit/6c78e19616 Pull-request: https://github.com/SerenityOS/serenity/pull/13499 Reviewed-by: https://github.com/linusg
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@ -37,20 +37,26 @@ JS::ThrowCompletionOr<JS::Value> ImageConstructor::call()
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// https://html.spec.whatwg.org/multipage/embedded-content.html#dom-image
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JS::ThrowCompletionOr<JS::Object*> ImageConstructor::construct(FunctionObject&)
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{
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// 1. Let document be the current global object's associated Document.
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auto& window = static_cast<WindowObject&>(global_object());
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auto& document = window.impl().associated_document();
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// 2. Let img be the result of creating an element given document, img, and the HTML namespace.
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auto image_element = DOM::create_element(document, HTML::TagNames::img, Namespace::HTML);
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// 3. If width is given, then set an attribute value for img using "width" and width.
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if (vm().argument_count() > 0) {
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u32 width = TRY(vm().argument(0).to_u32(global_object()));
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image_element->set_attribute(HTML::AttributeNames::width, String::formatted("{}", width));
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}
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// 4. If height is given, then set an attribute value for img using "height" and height.
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if (vm().argument_count() > 1) {
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u32 height = TRY(vm().argument(1).to_u32(global_object()));
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image_element->set_attribute(HTML::AttributeNames::height, String::formatted("{}", height));
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}
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// 5. Return img.
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return wrap(global_object(), image_element);
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}
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