1// Copyright 2013 The Flutter Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#include "flutter/lib/ui/window/window.h"
6
7#include "third_party/tonic/converter/dart_converter.h"
8#include "third_party/tonic/dart_args.h"
9#include "third_party/tonic/logging/dart_invoke.h"
10#include "third_party/tonic/typed_data/dart_byte_data.h"
11
12namespace flutter {
13
14Window::Window(ViewportMetrics metrics) : viewport_metrics_(metrics) {
15 library_.Set(tonic::DartState::Current(),
16 Dart_LookupLibrary(tonic::ToDart("dart:ui")));
17}
18
19Window::~Window() {}
20
21void Window::DispatchPointerDataPacket(const PointerDataPacket& packet) {
22 std::shared_ptr<tonic::DartState> dart_state = library_.dart_state().lock();
23 if (!dart_state) {
24 return;
25 }
26 tonic::DartState::Scope scope(dart_state);
27
28 const std::vector<uint8_t>& buffer = packet.data();
29 Dart_Handle data_handle =
30 tonic::DartByteData::Create(buffer.data(), buffer.size());
31 if (Dart_IsError(data_handle)) {
32 return;
33 }
34 tonic::LogIfError(tonic::DartInvokeField(
35 library_.value(), "_dispatchPointerDataPacket", {data_handle}));
36}
37
38void Window::UpdateWindowMetrics(const ViewportMetrics& metrics) {
39 viewport_metrics_ = metrics;
40
41 std::shared_ptr<tonic::DartState> dart_state = library_.dart_state().lock();
42 if (!dart_state) {
43 return;
44 }
45 tonic::DartState::Scope scope(dart_state);
46 tonic::LogIfError(tonic::DartInvokeField(
47 library_.value(), "_updateWindowMetrics",
48 {
49 tonic::ToDart(metrics.device_pixel_ratio),
50 tonic::ToDart(metrics.physical_width),
51 tonic::ToDart(metrics.physical_height),
52 tonic::ToDart(metrics.physical_padding_top),
53 tonic::ToDart(metrics.physical_padding_right),
54 tonic::ToDart(metrics.physical_padding_bottom),
55 tonic::ToDart(metrics.physical_padding_left),
56 tonic::ToDart(metrics.physical_view_inset_top),
57 tonic::ToDart(metrics.physical_view_inset_right),
58 tonic::ToDart(metrics.physical_view_inset_bottom),
59 tonic::ToDart(metrics.physical_view_inset_left),
60 tonic::ToDart(metrics.physical_system_gesture_inset_top),
61 tonic::ToDart(metrics.physical_system_gesture_inset_right),
62 tonic::ToDart(metrics.physical_system_gesture_inset_bottom),
63 tonic::ToDart(metrics.physical_system_gesture_inset_left),
64 }));
65}
66
67} // namespace flutter
68