/* * Copyright (c) 2021, the SerenityOS developers. * * SPDX-License-Identifier: BSD-2-Clause */ #include #include #include #include #include #include namespace Web::Bindings { ImageConstructor::ImageConstructor(JS::Realm& realm) : NativeFunction(*realm.intrinsics().function_prototype()) { } JS::ThrowCompletionOr ImageConstructor::initialize(JS::Realm& realm) { auto& vm = this->vm(); MUST_OR_THROW_OOM(NativeFunction::initialize(realm)); define_direct_property(vm.names.prototype, &ensure_web_prototype(realm, "HTMLImageElement"), 0); define_direct_property(vm.names.length, JS::Value(0), JS::Attribute::Configurable); return {}; } JS::ThrowCompletionOr ImageConstructor::call() { return vm().throw_completion(JS::ErrorType::ConstructorWithoutNew, "Image"); } // https://html.spec.whatwg.org/multipage/embedded-content.html#dom-image JS::ThrowCompletionOr> ImageConstructor::construct(FunctionObject&) { auto& vm = this->vm(); // 1. Let document be the current global object's associated Document. auto& window = verify_cast(HTML::current_global_object()); auto& document = window.associated_document(); // 2. Let img be the result of creating an element given document, img, and the HTML namespace. auto image_element = DOM::create_element(document, HTML::TagNames::img, Namespace::HTML); // 3. If width is given, then set an attribute value for img using "width" and width. if (vm.argument_count() > 0) { u32 width = TRY(vm.argument(0).to_u32(vm)); MUST(image_element->set_attribute(HTML::AttributeNames::width, DeprecatedString::formatted("{}", width))); } // 4. If height is given, then set an attribute value for img using "height" and height. if (vm.argument_count() > 1) { u32 height = TRY(vm.argument(1).to_u32(vm)); MUST(image_element->set_attribute(HTML::AttributeNames::height, DeprecatedString::formatted("{}", height))); } // 5. Return img. return image_element; } }