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/*
* Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
* 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 <AK/FlyString.h>
#include <AK/Function.h>
#include <LibJS/Interpreter.h>
#include <LibJS/Runtime/Error.h>
#include <LibJS/Runtime/Function.h>
#include <LibJS/Runtime/Shape.h>
#include <LibWeb/Bindings/DocumentWrapper.h>
#include <LibWeb/Bindings/LocationObject.h>
#include <LibWeb/Bindings/NavigatorObject.h>
#include <LibWeb/Bindings/WindowObject.h>
#include <LibWeb/Bindings/XMLHttpRequestConstructor.h>
#include <LibWeb/Bindings/XMLHttpRequestPrototype.h>
#include <LibWeb/DOM/Document.h>
#include <LibWeb/DOM/Window.h>
namespace Web {
namespace Bindings {
WindowObject::WindowObject(Window& impl)
: m_impl(impl)
{
}
void WindowObject::initialize()
{
GlobalObject::initialize();
define_property("window", this, JS::Attribute::Enumerable);
define_native_property("document", document_getter, document_setter, JS::Attribute::Enumerable);
define_native_function("alert", alert);
define_native_function("confirm", confirm);
define_native_function("setInterval", set_interval, 1);
define_native_function("setTimeout", set_timeout, 1);
define_native_function("requestAnimationFrame", request_animation_frame, 1);
define_native_function("cancelAnimationFrame", cancel_animation_frame, 1);
define_property("navigator", heap().allocate<NavigatorObject>(), JS::Attribute::Enumerable | JS::Attribute::Configurable);
define_property("location", heap().allocate<LocationObject>(), JS::Attribute::Enumerable | JS::Attribute::Configurable);
m_xhr_prototype = heap().allocate<XMLHttpRequestPrototype>();
m_xhr_constructor = heap().allocate<XMLHttpRequestConstructor>();
m_xhr_constructor->define_property("prototype", m_xhr_prototype, 0);
add_constructor("XMLHttpRequest", m_xhr_constructor, *m_xhr_prototype);
}
WindowObject::~WindowObject()
{
}
void WindowObject::visit_children(Visitor& visitor)
{
GlobalObject::visit_children(visitor);
visitor.visit(m_xhr_constructor);
visitor.visit(m_xhr_prototype);
}
static Window* impl_from(JS::Interpreter& interpreter)
{
auto* this_object = interpreter.this_value(interpreter.global_object()).to_object(interpreter);
if (!this_object) {
ASSERT_NOT_REACHED();
return nullptr;
}
if (StringView("WindowObject") != this_object->class_name()) {
interpreter.throw_exception<JS::TypeError>("That's not a WindowObject, bro.");
return nullptr;
}
return &static_cast<WindowObject*>(this_object)->impl();
}
JS::Value WindowObject::alert(JS::Interpreter& interpreter)
{
auto* impl = impl_from(interpreter);
if (!impl)
return {};
String message = "";
if (interpreter.argument_count()) {
message = interpreter.argument(0).to_string(interpreter);
if (interpreter.exception())
return {};
}
impl->alert(message);
return JS::js_undefined();
}
JS::Value WindowObject::confirm(JS::Interpreter& interpreter)
{
auto* impl = impl_from(interpreter);
if (!impl)
return {};
String message = "";
if (interpreter.argument_count()) {
message = interpreter.argument(0).to_string(interpreter);
if (interpreter.exception())
return {};
}
return JS::Value(impl->confirm(message));
}
JS::Value WindowObject::set_interval(JS::Interpreter& interpreter)
{
auto* impl = impl_from(interpreter);
if (!impl)
return {};
if (!interpreter.argument_count())
return interpreter.throw_exception<JS::TypeError>("setInterval() needs at least one argument");
auto* callback_object = interpreter.argument(0).to_object(interpreter);
if (!callback_object)
return {};
if (!callback_object->is_function())
return interpreter.throw_exception<JS::TypeError>("Not a function");
i32 interval = 0;
if (interpreter.argument_count() >= 2) {
interval = interpreter.argument(1).to_i32(interpreter);
if (interpreter.exception())
return {};
if (interval < 0)
interval = 0;
}
impl->set_interval(*static_cast<JS::Function*>(callback_object), interval);
return JS::js_undefined();
}
JS::Value WindowObject::set_timeout(JS::Interpreter& interpreter)
{
auto* impl = impl_from(interpreter);
if (!impl)
return {};
if (!interpreter.argument_count())
return interpreter.throw_exception<JS::TypeError>("setTimeout() needs at least one argument");
auto* callback_object = interpreter.argument(0).to_object(interpreter);
if (!callback_object)
return {};
if (!callback_object->is_function())
return interpreter.throw_exception<JS::TypeError>("Not a function");
i32 interval = 0;
if (interpreter.argument_count() >= 2) {
interval = interpreter.argument(1).to_i32(interpreter);
if (interpreter.exception())
return {};
if (interval < 0)
interval = 0;
}
impl->set_timeout(*static_cast<JS::Function*>(callback_object), interval);
return JS::js_undefined();
}
JS::Value WindowObject::request_animation_frame(JS::Interpreter& interpreter)
{
auto* impl = impl_from(interpreter);
if (!impl)
return {};
if (!interpreter.argument_count())
return interpreter.throw_exception<JS::TypeError>("requestAnimationFrame() needs one argument");
auto* callback_object = interpreter.argument(0).to_object(interpreter);
if (!callback_object)
return {};
if (!callback_object->is_function())
return interpreter.throw_exception<JS::TypeError>("Not a function");
return JS::Value(impl->request_animation_frame(*static_cast<JS::Function*>(callback_object)));
}
JS::Value WindowObject::cancel_animation_frame(JS::Interpreter& interpreter)
{
auto* impl = impl_from(interpreter);
if (!impl)
return {};
if (!interpreter.argument_count())
return interpreter.throw_exception<JS::TypeError>("cancelAnimationFrame() needs one argument");
auto id = interpreter.argument(0).to_i32(interpreter);
if (interpreter.exception())
return {};
impl->cancel_animation_frame(id);
return JS::js_undefined();
}
JS::Value WindowObject::document_getter(JS::Interpreter& interpreter)
{
auto* impl = impl_from(interpreter);
if (!impl)
return {};
return wrap(interpreter.heap(), impl->document());
}
void WindowObject::document_setter(JS::Interpreter&, JS::Value)
{
// FIXME: Figure out what we should do here. Just ignore attempts to set window.document for now.
}
}
}
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