1 /*
2 * Copyright (c) 2021-2023 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include "core/common/window.h"
17
18 #include "core/common/container.h"
19
20 namespace OHOS::Ace {
Window(std::unique_ptr<PlatformWindow> platformWindow)21 Window::Window(std::unique_ptr<PlatformWindow> platformWindow) : platformWindow_(std::move(platformWindow))
22 {
23 CHECK_NULL_VOID(platformWindow_);
24 auto&& callback = [this](uint64_t nanoTimestamp, uint64_t frameCount) { OnVsync(nanoTimestamp, frameCount); };
25 platformWindow_->RegisterVsyncCallback(callback);
26 LOGI("Window Created success.");
27 }
28
RequestFrame()29 void Window::RequestFrame()
30 {
31 if (!onShow_) {
32 return;
33 }
34 if (!isRequestVsync_ && platformWindow_ != nullptr) {
35 platformWindow_->RequestFrame();
36 isRequestVsync_ = true;
37 }
38 }
39
SetRootRenderNode(const RefPtr<RenderNode> & root)40 void Window::SetRootRenderNode(const RefPtr<RenderNode>& root)
41 {
42 CHECK_NULL_VOID(platformWindow_);
43 platformWindow_->SetRootRenderNode(root);
44 }
45
OnVsync(uint64_t nanoTimestamp,uint64_t frameCount)46 void Window::OnVsync(uint64_t nanoTimestamp, uint64_t frameCount)
47 {
48 isRequestVsync_ = false;
49
50 for (auto& callback : callbacks_) {
51 if (callback.callback_ == nullptr) {
52 continue;
53 }
54 callback.callback_(nanoTimestamp, frameCount);
55 }
56 }
57
SetVsyncCallback(AceVsyncCallback && callback)58 void Window::SetVsyncCallback(AceVsyncCallback&& callback)
59 {
60 callbacks_.push_back({
61 .callback_ = std::move(callback),
62 .containerId_ = Container::CurrentId(),
63 });
64 }
65
SetForceVsyncRequests(bool forceVsyncRequests)66 void Window::SetForceVsyncRequests(bool forceVsyncRequests)
67 {
68 forceVsync_ = forceVsyncRequests;
69 }
70
SetUiDvsyncSwitch(bool dvsyncSwitch)71 void Window::SetUiDvsyncSwitch(bool dvsyncSwitch)
72 {
73 if (!onShow_) {
74 return;
75 }
76 if (platformWindow_ != nullptr) {
77 platformWindow_->SetUiDvsyncSwitch(dvsyncSwitch);
78 }
79 }
80
GetDeadlineByFrameCount(int64_t deadline,int64_t ts,int64_t frameBufferCount)81 int64_t Window::GetDeadlineByFrameCount(int64_t deadline, int64_t ts, int64_t frameBufferCount)
82 {
83 if (!dvsyncOn_) {
84 return deadline;
85 }
86
87 constexpr int64_t MAX_INBIHIT_PREDICT_DUR = 100 * 1000000;
88 int64_t lastInbihitPredictTs = lastDVsyncInbihitPredictTs_;
89 if (frameBufferCount < 1) {
90 if (lastInbihitPredictTs == 0 || (ts - lastInbihitPredictTs < MAX_INBIHIT_PREDICT_DUR)) {
91 // 100ms, inbihit
92 deadline = 0;
93 }
94 if (lastInbihitPredictTs == 0) {
95 lastDVsyncInbihitPredictTs_ = ts;
96 }
97 } else {
98 if (lastInbihitPredictTs != 0) {
99 lastDVsyncInbihitPredictTs_ = 0;
100 }
101 }
102 return deadline;
103 }
104
GetCalcWidthBreakpoint(const OHOS::Ace::WidthLayoutBreakPoint & finalBreakpoints,double density,double width)105 WidthBreakpoint GetCalcWidthBreakpoint(
106 const OHOS::Ace::WidthLayoutBreakPoint &finalBreakpoints, double density, double width)
107 {
108 WidthBreakpoint breakpoint;
109 if (finalBreakpoints.widthVPXS_ < 0 || GreatNotEqual(finalBreakpoints.widthVPXS_ * density, width)) {
110 breakpoint = WidthBreakpoint::WIDTH_XS;
111 } else if (finalBreakpoints.widthVPSM_ < 0 || GreatNotEqual(finalBreakpoints.widthVPSM_ * density, width)) {
112 breakpoint = WidthBreakpoint::WIDTH_SM;
113 } else if (finalBreakpoints.widthVPMD_ < 0 || GreatNotEqual(finalBreakpoints.widthVPMD_ * density, width)) {
114 breakpoint = WidthBreakpoint::WIDTH_MD;
115 } else if (finalBreakpoints.widthVPLG_ < 0 || GreatNotEqual(finalBreakpoints.widthVPLG_ * density, width)) {
116 breakpoint = WidthBreakpoint::WIDTH_LG;
117 } else if (finalBreakpoints.widthVPXL_ < 0 || GreatNotEqual(finalBreakpoints.widthVPXL_ * density, width)) {
118 breakpoint = WidthBreakpoint::WIDTH_XL;
119 } else {
120 breakpoint = WidthBreakpoint::WIDTH_XXL;
121 }
122 return breakpoint;
123 }
124
GetWidthBreakpoint(const WidthLayoutBreakPoint & layoutBreakpoints) const125 WidthBreakpoint Window::GetWidthBreakpoint(const WidthLayoutBreakPoint &layoutBreakpoints) const
126 {
127 auto width = GetCurrentWindowRect().Width();
128 auto pipeline = PipelineBase::GetCurrentContextSafelyWithCheck();
129 if (pipeline) {
130 width = pipeline->CalcPageWidth(width);
131 }
132 double density = PipelineBase::GetCurrentDensity();
133 return GetCalcWidthBreakpoint(layoutBreakpoints, density, width);
134 }
135
GetHeightBreakpoint(const HeightLayoutBreakPoint & layoutBreakpoints) const136 HeightBreakpoint Window::GetHeightBreakpoint(const HeightLayoutBreakPoint& layoutBreakpoints) const
137 {
138 auto width = GetCurrentWindowRect().Width();
139 auto pipeline = PipelineBase::GetCurrentContextSafelyWithCheck();
140 if (pipeline) {
141 width = pipeline->CalcPageWidth(width);
142 }
143 auto height = GetCurrentWindowRect().Height();
144 auto aspectRatio = 0.0;
145 if (NearZero(width)) {
146 aspectRatio = 0.0;
147 } else {
148 aspectRatio = height / width;
149 }
150
151 HeightBreakpoint breakpoint;
152 if (aspectRatio < layoutBreakpoints.heightVPRATIOSM_) {
153 breakpoint = HeightBreakpoint::HEIGHT_SM;
154 } else if (aspectRatio < layoutBreakpoints.heightVPRATIOMD_) {
155 breakpoint = HeightBreakpoint::HEIGHT_MD;
156 } else {
157 breakpoint = HeightBreakpoint::HEIGHT_LG;
158 }
159 return breakpoint;
160 }
161 } // namespace OHOS::Ace
162