LibWeb: Add legacy Image factory function

Userland/Libraries/LibWeb/Bindings/ImageConstructor.cpp

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

Userland/Libraries/LibWeb/Bindings/ImageConstructor.h

@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2021, the SerenityOS developers.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#pragma once
+
+#include <LibJS/Runtime/NativeFunction.h>
+
+namespace Web::Bindings {
+
+class ImageConstructor final : public JS::NativeFunction {
+public:
+    explicit ImageConstructor(JS::GlobalObject&);
+    virtual void initialize(JS::GlobalObject&) override;
+    virtual ~ImageConstructor() override;
+
+    virtual JS::Value call() override;
+    virtual JS::Value construct(JS::Function& new_target) override;
+
+private:
+    virtual bool has_constructor() const override { return true; }
+    virtual const char* class_name() const override { return "ImageConstructor"; }
+};
+
+}

Userland/Libraries/LibWeb/Bindings/WindowObjectHelper.h

@@ -194,6 +194,7 @@
 #include <LibWeb/Bindings/HTMLUnknownElementPrototype.h>
 #include <LibWeb/Bindings/HTMLVideoElementConstructor.h>
 #include <LibWeb/Bindings/HTMLVideoElementPrototype.h>
+#include <LibWeb/Bindings/ImageConstructor.h>
 #include <LibWeb/Bindings/ImageDataConstructor.h>
 #include <LibWeb/Bindings/ImageDataPrototype.h>
 #include <LibWeb/Bindings/MouseEventConstructor.h>
@@ -322,6 +323,7 @@
     ADD_WINDOW_OBJECT_INTERFACE(HTMLUListElement)         \
     ADD_WINDOW_OBJECT_INTERFACE(HTMLUnknownElement)       \
     ADD_WINDOW_OBJECT_INTERFACE(HTMLVideoElement)         \
+    ADD_WINDOW_OBJECT_INTERFACE(Image)                    \
     ADD_WINDOW_OBJECT_INTERFACE(ImageData)                \
     ADD_WINDOW_OBJECT_INTERFACE(MouseEvent)               \
     ADD_WINDOW_OBJECT_INTERFACE(Node)                     \

Userland/Libraries/LibWeb/CMakeLists.txt

@@ -3,6 +3,7 @@ set(SOURCES
     Bindings/EventListenerWrapper.cpp
     Bindings/EventWrapperFactory.cpp
     Bindings/EventTargetWrapperFactory.cpp
+    Bindings/ImageConstructor.cpp
     Bindings/LocationObject.cpp
     Bindings/MainThreadVM.cpp
     Bindings/NavigatorObject.cpp