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LibWeb: Generate Event and MouseEvent bindings from IDL :^)

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We still have to hand-write a function to turn an Event& into a wrapper
but this is still a hue improvement. Eventually we'll find a way to
auto-generate that function as well.
This commit is contained in:
Andreas Kling 2020-06-21 16:10:48 +02:00
parent dd29ff884f
commit e1bd815a6a
12 changed files with 29 additions and 177 deletions
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14
Libraries/LibWeb/Bindings/EventWrapper.cpp → Libraries/LibWeb/Bindings/EventWrapperFactory.cpp
View file

@ -25,10 +25,8 @@
*/
#include <LibJS/Interpreter.h>
#include <LibJS/Runtime/GlobalObject.h>
#include <LibWeb/Bindings/EventWrapper.h>
#include <LibWeb/Bindings/MouseEventWrapper.h>
#include <LibWeb/DOM/MouseEvent.h>
namespace Web {
namespace Bindings {
@ -36,19 +34,9 @@ namespace Bindings {
EventWrapper* wrap(JS::Heap& heap, Event& event)
{
if (event.is_mouse_event())
return static_cast<EventWrapper*>(wrap_impl(heap, static_cast<MouseEvent&>(event)));
return static_cast<MouseEventWrapper*>(wrap_impl(heap, static_cast<MouseEvent&>(event)));
return static_cast<EventWrapper*>(wrap_impl(heap, event));
}
EventWrapper::EventWrapper(JS::GlobalObject& global_object, Event& event)
: Wrapper(*global_object.object_prototype())
, m_event(event)
{
}
EventWrapper::~EventWrapper()
{
}
}
}

17
Libraries/LibWeb/Bindings/EventWrapper.h → Libraries/LibWeb/Bindings/EventWrapperFactory.h
View file

@ -26,25 +26,12 @@
#pragma once
#include <LibWeb/Bindings/Wrapper.h>
#include <LibJS/Forward.h>
#include <LibWeb/Forward.h>
namespace Web {
namespace Bindings {
class EventWrapper : public Wrapper {
JS_OBJECT(EventWrapper, Wrapper);
public:
EventWrapper(JS::GlobalObject&, Event&);
virtual ~EventWrapper() override;
Event& event() { return m_event; }
const Event& event() const { return m_event; }
private:
NonnullRefPtr<Event> m_event;
};
EventWrapper* wrap(JS::Heap&, Event&);
}

88
Libraries/LibWeb/Bindings/MouseEventWrapper.cpp
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@ -1,88 +0,0 @@
/*
* 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/Function.h>
#include <LibJS/Runtime/GlobalObject.h>
#include <LibWeb/Bindings/MouseEventWrapper.h>
#include <LibWeb/DOM/MouseEvent.h>
namespace Web {
namespace Bindings {
MouseEventWrapper::MouseEventWrapper(JS::GlobalObject& global_object, MouseEvent& event)
: EventWrapper(global_object, event)
{
}
void MouseEventWrapper::initialize(JS::Interpreter& interpreter, JS::GlobalObject& global_object)
{
EventWrapper::initialize(interpreter, global_object);
define_native_property("offsetX", offset_x_getter, nullptr);
define_native_property("offsetY", offset_y_getter, nullptr);
}
MouseEventWrapper::~MouseEventWrapper()
{
}
const MouseEvent& MouseEventWrapper::event() const
{
return static_cast<const MouseEvent&>(EventWrapper::event());
}
MouseEvent& MouseEventWrapper::event()
{
return static_cast<MouseEvent&>(EventWrapper::event());
}
static MouseEvent* impl_from(JS::Interpreter& interpreter, JS::GlobalObject& global_object)
{
auto* this_object = interpreter.this_value(global_object).to_object(interpreter, global_object);
if (!this_object)
return nullptr;
// FIXME: Verify that it's a CanvasRenderingContext2DWrapper somehow!
return &static_cast<MouseEventWrapper*>(this_object)->event();
}
JS_DEFINE_NATIVE_GETTER(MouseEventWrapper::offset_x_getter)
{
if (auto* impl = impl_from(interpreter, global_object))
return JS::Value(impl->offset_x());
return {};
}
JS_DEFINE_NATIVE_GETTER(MouseEventWrapper::offset_y_getter)
{
if (auto* impl = impl_from(interpreter, global_object))
return JS::Value(impl->offset_y());
return {};
}
}
}

51
Libraries/LibWeb/Bindings/MouseEventWrapper.h
View file

@ -1,51 +0,0 @@
/*
* 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.
*/
#pragma once
#include <LibWeb/Bindings/EventWrapper.h>
namespace Web {
namespace Bindings {
class MouseEventWrapper : public EventWrapper {
public:
MouseEventWrapper(JS::GlobalObject&, MouseEvent&);
virtual void initialize(JS::Interpreter&, JS::GlobalObject&) override;
virtual ~MouseEventWrapper() override;
MouseEvent& event();
const MouseEvent& event() const;
private:
virtual const char* class_name() const override { return "MouseEventWrapper"; }
JS_DECLARE_NATIVE_GETTER(offset_x_getter);
JS_DECLARE_NATIVE_GETTER(offset_y_getter);
};
}
}

2
Libraries/LibWeb/Bindings/NodeWrapperFactory.h
View file

@ -26,8 +26,8 @@
#pragma once
#include <LibWeb/Forward.h>
#include <LibJS/Forward.h>
#include <LibWeb/Forward.h>
namespace Web {
namespace Bindings {