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Serenity Operating System
1/*
2 * Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright notice, this
9 * list of conditions and the following disclaimer.
10 *
11 * 2. Redistributions in binary form must reproduce the above copyright notice,
12 * this list of conditions and the following disclaimer in the documentation
13 * and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
18 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
21 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
22 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
23 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 */
26
27#include <AK/FlyString.h>
28#include <AK/Function.h>
29#include <LibJS/Interpreter.h>
30#include <LibJS/Runtime/Function.h>
31#include <LibWeb/Bindings/MouseEventWrapper.h>
32#include <LibWeb/DOM/MouseEvent.h>
33
34namespace Web {
35namespace Bindings {
36
37MouseEventWrapper::MouseEventWrapper(MouseEvent& event)
38 : EventWrapper(event)
39{
40 put_native_property("offsetX", offset_x_getter, nullptr);
41 put_native_property("offsetY", offset_y_getter, nullptr);
42}
43
44MouseEventWrapper::~MouseEventWrapper()
45{
46}
47
48const MouseEvent& MouseEventWrapper::event() const
49{
50 return static_cast<const MouseEvent&>(EventWrapper::event());
51}
52
53MouseEvent& MouseEventWrapper::event()
54{
55 return static_cast<MouseEvent&>(EventWrapper::event());
56}
57
58static MouseEvent* impl_from(JS::Interpreter& interpreter)
59{
60 auto* this_object = interpreter.this_value().to_object(interpreter.heap());
61 if (!this_object)
62 return nullptr;
63 // FIXME: Verify that it's a CanvasRenderingContext2DWrapper somehow!
64 return &static_cast<MouseEventWrapper*>(this_object)->event();
65}
66
67JS::Value MouseEventWrapper::offset_x_getter(JS::Interpreter& interpreter)
68{
69 if (auto* impl = impl_from(interpreter))
70 return JS::Value(impl->offset_x());
71 return {};
72}
73
74JS::Value MouseEventWrapper::offset_y_getter(JS::Interpreter& interpreter)
75{
76 if (auto* impl = impl_from(interpreter))
77 return JS::Value(impl->offset_y());
78 return {};
79}
80
81}
82}