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https://github.com/RGBCube/serenity
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d062d7baa7
LibWeb now creates a WindowObject which inherits from GlobalObject. Allocation of the global object is moved out of the Interpreter ctor to allow for specialized construction. The existing Window interfaces are moved to WindowObject with their implementation code in the new Window class.
144 lines
4.9 KiB
C++
144 lines
4.9 KiB
C++
/*
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* Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
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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 <AK/FlyString.h>
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#include <AK/Function.h>
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#include <LibJS/Interpreter.h>
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#include <LibJS/Runtime/Error.h>
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#include <LibJS/Runtime/Function.h>
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#include <LibWeb/Bindings/DocumentWrapper.h>
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#include <LibWeb/Bindings/WindowObject.h>
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#include <LibWeb/DOM/Document.h>
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#include <LibWeb/DOM/Window.h>
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namespace Web {
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namespace Bindings {
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WindowObject::WindowObject(Window& impl)
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: m_impl(impl)
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{
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put_native_property("document", document_getter, document_setter);
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put_native_function("alert", alert);
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put_native_function("setInterval", set_interval);
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put_native_function("requestAnimationFrame", request_animation_frame);
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put_native_function("cancelAnimationFrame", cancel_animation_frame);
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}
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WindowObject::~WindowObject()
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{
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}
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static Window* impl_from(JS::Interpreter& interpreter)
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{
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auto* this_object = interpreter.this_value().to_object(interpreter.heap());
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if (!this_object) {
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dbg() << "this_object is null";
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ASSERT_NOT_REACHED();
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return nullptr;
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}
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if (StringView("WindowObject") != this_object->class_name()) {
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interpreter.throw_exception<JS::Error>("TypeError", "That's not a WindowObject, bro.");
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dbg() << "this_object class_name is '" << this_object->class_name() << "'";
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return nullptr;
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}
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return &static_cast<WindowObject*>(this_object)->impl();
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}
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JS::Value WindowObject::alert(JS::Interpreter& interpreter)
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{
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dbg() << "alert entry";
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auto* impl = impl_from(interpreter);
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if (!impl)
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return {};
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dbg() << "alert2 entry";
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auto& arguments = interpreter.call_frame().arguments;
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if (arguments.size() < 1)
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return {};
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impl->alert(arguments[0].to_string());
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return {};
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}
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JS::Value WindowObject::set_interval(JS::Interpreter& interpreter)
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{
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auto* impl = impl_from(interpreter);
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if (!impl)
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return {};
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auto& arguments = interpreter.call_frame().arguments;
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if (arguments.size() < 2)
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return {};
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auto* callback_object = arguments[0].to_object(interpreter.heap());
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if (!callback_object)
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return {};
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if (!callback_object->is_function())
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return interpreter.throw_exception<JS::Error>("TypeError", "Not a function");
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impl->set_interval(*static_cast<JS::Function*>(callback_object), arguments[1].to_i32());
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return {};
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}
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JS::Value WindowObject::request_animation_frame(JS::Interpreter& interpreter)
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{
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auto* impl = impl_from(interpreter);
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if (!impl)
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return {};
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auto& arguments = interpreter.call_frame().arguments;
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if (arguments.size() < 1)
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return {};
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auto* callback_object = arguments[0].to_object(interpreter.heap());
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if (!callback_object)
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return {};
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if (!callback_object->is_function())
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return interpreter.throw_exception<JS::Error>("TypeError", "Not a function");
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return JS::Value(impl->request_animation_frame(*static_cast<JS::Function*>(callback_object)));
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}
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JS::Value WindowObject::cancel_animation_frame(JS::Interpreter& interpreter)
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{
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auto* impl = impl_from(interpreter);
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if (!impl)
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return {};
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auto& arguments = interpreter.call_frame().arguments;
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if (arguments.size() < 1)
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return {};
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impl->cancel_animation_frame(arguments[0].to_i32());
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return {};
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}
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JS::Value WindowObject::document_getter(JS::Interpreter& interpreter)
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{
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auto* impl = impl_from(interpreter);
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if (!impl)
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return {};
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return wrap(interpreter.heap(), impl->document());
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}
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void WindowObject::document_setter(JS::Interpreter&, JS::Value)
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{
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// FIXME: Figure out what we should do here. Just ignore attempts to set window.document for now.
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}
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}
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}
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