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/*
* Copyright (c) 2021, the SerenityOS developers.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibWeb/Bindings/HTMLImageElementPrototype.h>
#include <LibWeb/Bindings/ImageConstructor.h>
#include <LibWeb/DOM/ElementFactory.h>
#include <LibWeb/HTML/Scripting/Environments.h>
#include <LibWeb/HTML/Window.h>
#include <LibWeb/Namespace.h>
namespace Web::Bindings {
ImageConstructor::ImageConstructor(JS::Realm& realm)
: NativeFunction(*realm.intrinsics().function_prototype())
{
}
void ImageConstructor::initialize(JS::Realm& realm)
{
auto& vm = this->vm();
NativeFunction::initialize(realm);
define_direct_property(vm.names.prototype, &cached_web_prototype(realm, "HTMLImageElement"), 0);
define_direct_property(vm.names.length, JS::Value(0), JS::Attribute::Configurable);
}
JS::ThrowCompletionOr<JS::Value> ImageConstructor::call()
{
return vm().throw_completion<JS::TypeError>(JS::ErrorType::ConstructorWithoutNew, "Image");
}
// https://html.spec.whatwg.org/multipage/embedded-content.html#dom-image
JS::ThrowCompletionOr<JS::NonnullGCPtr<JS::Object>> ImageConstructor::construct(FunctionObject&)
{
auto& vm = this->vm();
// 1. Let document be the current global object's associated Document.
auto& window = verify_cast<HTML::Window>(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;
}
}
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