mirror of
https://github.com/RGBCube/serenity
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86 lines
3.3 KiB
C++
86 lines
3.3 KiB
C++
/*
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* Copyright (c) 2021, the SerenityOS developers.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <LibWeb/Bindings/HTMLImageElementPrototype.h>
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#include <LibWeb/Bindings/HTMLImageElementWrapper.h>
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#include <LibWeb/Bindings/ImageConstructor.h>
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#include <LibWeb/Bindings/NodeWrapperFactory.h>
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#include <LibWeb/DOM/ElementFactory.h>
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#include <LibWeb/DOM/Window.h>
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#include <LibWeb/Namespace.h>
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namespace Web::Bindings {
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ImageConstructor::ImageConstructor(JS::GlobalObject& global_object)
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: NativeFunction(*global_object.function_prototype())
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{
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}
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void ImageConstructor::initialize(JS::GlobalObject& global_object)
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{
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auto& vm = this->vm();
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auto& window = static_cast<WindowObject&>(global_object);
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NativeFunction::initialize(global_object);
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define_property(vm.names.prototype, &window.ensure_web_prototype<HTMLImageElementPrototype>("HTMLImageElement"), 0);
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define_property(vm.names.length, JS::Value(0), JS::Attribute::Configurable);
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}
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ImageConstructor::~ImageConstructor()
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{
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}
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JS::Value ImageConstructor::call()
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{
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vm().throw_exception<JS::TypeError>(global_object(), JS::ErrorType::ConstructorWithoutNew, "Image");
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return {};
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}
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// https://html.spec.whatwg.org/multipage/embedded-content.html#dom-image
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JS::Value ImageConstructor::construct(Function&)
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{
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auto& window = static_cast<WindowObject&>(global_object());
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auto& document = window.impl().document();
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auto image_element = DOM::create_element(document, HTML::TagNames::img, Namespace::HTML);
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if (vm().argument_count() > 0) {
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u32 width = vm().argument(0).to_u32(global_object());
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if (vm().exception())
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return {};
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image_element->set_attribute(HTML::AttributeNames::width, String::formatted("{}", width));
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}
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if (vm().argument_count() > 1) {
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u32 height = vm().argument(1).to_u32(global_object());
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if (vm().exception())
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return {};
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image_element->set_attribute(HTML::AttributeNames::height, String::formatted("{}", height));
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}
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return wrap(global_object(), image_element);
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}
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}
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