Robert Carr | 3b71624 | 2016-08-16 16:02:21 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2016 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package com.android.server.wm; |
| 18 | |
| 19 | import android.graphics.Rect; |
| 20 | import android.graphics.Region; |
| 21 | import android.os.IBinder; |
| 22 | import android.os.Parcel; |
| 23 | import android.util.Slog; |
| 24 | import android.view.SurfaceControl; |
| 25 | |
| 26 | import java.io.FileDescriptor; |
| 27 | import java.io.FileOutputStream; |
| 28 | import java.io.DataOutputStream; |
| 29 | |
| 30 | // A surface control subclass which logs events to a FD in binary format. |
| 31 | // This can be used in our CTS tests to enable a pattern similar to mocking |
| 32 | // the surface control. |
| 33 | // |
| 34 | // See cts/hostsidetests/../../SurfaceTraceReceiver.java for parsing side. |
Andrii Kulian | 283acd2 | 2017-08-03 04:03:51 -0700 | [diff] [blame] | 35 | class RemoteSurfaceTrace extends SurfaceControlWithBackground { |
Robert Carr | 3b71624 | 2016-08-16 16:02:21 -0700 | [diff] [blame] | 36 | static final String TAG = "RemoteSurfaceTrace"; |
| 37 | |
| 38 | final FileDescriptor mWriteFd; |
| 39 | final DataOutputStream mOut; |
| 40 | |
| 41 | final WindowManagerService mService; |
| 42 | final WindowState mWindow; |
| 43 | |
Andrii Kulian | 283acd2 | 2017-08-03 04:03:51 -0700 | [diff] [blame] | 44 | RemoteSurfaceTrace(FileDescriptor fd, SurfaceControlWithBackground wrapped, |
| 45 | WindowState window) { |
Robert Carr | 3b71624 | 2016-08-16 16:02:21 -0700 | [diff] [blame] | 46 | super(wrapped); |
| 47 | |
| 48 | mWriteFd = fd; |
| 49 | mOut = new DataOutputStream(new FileOutputStream(fd, false)); |
| 50 | |
| 51 | mWindow = window; |
| 52 | mService = mWindow.mService; |
| 53 | } |
| 54 | |
| 55 | @Override |
| 56 | public void setAlpha(float alpha) { |
| 57 | writeFloatEvent("Alpha", alpha); |
| 58 | super.setAlpha(alpha); |
| 59 | } |
| 60 | |
| 61 | @Override |
| 62 | public void setLayer(int zorder) { |
| 63 | writeIntEvent("Layer", zorder); |
| 64 | super.setLayer(zorder); |
| 65 | } |
| 66 | |
| 67 | @Override |
| 68 | public void setPosition(float x, float y) { |
| 69 | writeFloatEvent("Position", x, y); |
| 70 | super.setPosition(x, y); |
| 71 | } |
| 72 | |
| 73 | @Override |
| 74 | public void setGeometryAppliesWithResize() { |
| 75 | writeEvent("GeometryAppliesWithResize"); |
| 76 | super.setGeometryAppliesWithResize(); |
| 77 | } |
| 78 | |
| 79 | @Override |
| 80 | public void setSize(int w, int h) { |
| 81 | writeIntEvent("Size", w, h); |
| 82 | super.setSize(w, h); |
| 83 | } |
| 84 | |
| 85 | @Override |
| 86 | public void setWindowCrop(Rect crop) { |
Robert Carr | 68e5c9e | 2016-09-14 10:50:09 -0700 | [diff] [blame] | 87 | writeRectEvent("Crop", crop); |
Robert Carr | 3b71624 | 2016-08-16 16:02:21 -0700 | [diff] [blame] | 88 | super.setWindowCrop(crop); |
| 89 | } |
| 90 | |
| 91 | @Override |
| 92 | public void setFinalCrop(Rect crop) { |
| 93 | writeRectEvent("FinalCrop", crop); |
| 94 | super.setFinalCrop(crop); |
| 95 | } |
| 96 | |
| 97 | @Override |
| 98 | public void setLayerStack(int layerStack) { |
| 99 | writeIntEvent("LayerStack", layerStack); |
| 100 | super.setLayerStack(layerStack); |
| 101 | } |
| 102 | |
| 103 | @Override |
| 104 | public void setMatrix(float dsdx, float dtdx, float dsdy, float dtdy) { |
| 105 | writeFloatEvent("Matrix", dsdx, dtdx, dsdy, dtdy); |
| 106 | super.setMatrix(dsdx, dtdx, dsdy, dtdy); |
| 107 | } |
| 108 | |
| 109 | @Override |
| 110 | public void hide() { |
Robert Carr | 68e5c9e | 2016-09-14 10:50:09 -0700 | [diff] [blame] | 111 | writeEvent("Hide"); |
Robert Carr | 3b71624 | 2016-08-16 16:02:21 -0700 | [diff] [blame] | 112 | super.hide(); |
| 113 | } |
| 114 | |
| 115 | @Override |
| 116 | public void show() { |
Robert Carr | 68e5c9e | 2016-09-14 10:50:09 -0700 | [diff] [blame] | 117 | writeEvent("Show"); |
Robert Carr | 3b71624 | 2016-08-16 16:02:21 -0700 | [diff] [blame] | 118 | super.show(); |
| 119 | } |
| 120 | |
| 121 | private void writeEvent(String tag) { |
| 122 | try { |
| 123 | mOut.writeUTF(tag); |
| 124 | mOut.writeUTF(mWindow.getWindowTag().toString()); |
Robert Carr | b941108 | 2016-09-15 12:51:46 -0700 | [diff] [blame] | 125 | writeSigil(); |
Robert Carr | 3b71624 | 2016-08-16 16:02:21 -0700 | [diff] [blame] | 126 | } catch (Exception e) { |
Robert Carr | 68e5c9e | 2016-09-14 10:50:09 -0700 | [diff] [blame] | 127 | RemoteEventTrace.logException(e); |
Robert Carr | 3b71624 | 2016-08-16 16:02:21 -0700 | [diff] [blame] | 128 | mService.disableSurfaceTrace(); |
| 129 | } |
| 130 | } |
| 131 | |
| 132 | private void writeIntEvent(String tag, int... values) { |
| 133 | try { |
| 134 | mOut.writeUTF(tag); |
| 135 | mOut.writeUTF(mWindow.getWindowTag().toString()); |
| 136 | for (int value: values) { |
| 137 | mOut.writeInt(value); |
| 138 | } |
Robert Carr | b941108 | 2016-09-15 12:51:46 -0700 | [diff] [blame] | 139 | writeSigil(); |
Robert Carr | 3b71624 | 2016-08-16 16:02:21 -0700 | [diff] [blame] | 140 | } catch (Exception e) { |
Robert Carr | 68e5c9e | 2016-09-14 10:50:09 -0700 | [diff] [blame] | 141 | RemoteEventTrace.logException(e); |
Robert Carr | 3b71624 | 2016-08-16 16:02:21 -0700 | [diff] [blame] | 142 | mService.disableSurfaceTrace(); |
| 143 | } |
| 144 | } |
| 145 | |
| 146 | private void writeFloatEvent(String tag, float... values) { |
| 147 | try { |
| 148 | mOut.writeUTF(tag); |
| 149 | mOut.writeUTF(mWindow.getWindowTag().toString()); |
| 150 | for (float value: values) { |
| 151 | mOut.writeFloat(value); |
| 152 | } |
Robert Carr | b941108 | 2016-09-15 12:51:46 -0700 | [diff] [blame] | 153 | writeSigil(); |
Robert Carr | 3b71624 | 2016-08-16 16:02:21 -0700 | [diff] [blame] | 154 | } catch (Exception e) { |
Robert Carr | 68e5c9e | 2016-09-14 10:50:09 -0700 | [diff] [blame] | 155 | RemoteEventTrace.logException(e); |
Robert Carr | 3b71624 | 2016-08-16 16:02:21 -0700 | [diff] [blame] | 156 | mService.disableSurfaceTrace(); |
| 157 | } |
| 158 | } |
| 159 | |
| 160 | private void writeRectEvent(String tag, Rect value) { |
Robert Carr | 68e5c9e | 2016-09-14 10:50:09 -0700 | [diff] [blame] | 161 | writeFloatEvent(tag, value.left, value.top, value.right, value.bottom); |
Robert Carr | 3b71624 | 2016-08-16 16:02:21 -0700 | [diff] [blame] | 162 | } |
Robert Carr | b941108 | 2016-09-15 12:51:46 -0700 | [diff] [blame] | 163 | |
| 164 | private void writeSigil() throws Exception { |
| 165 | mOut.write(RemoteEventTrace.sigil, 0, 4); |
| 166 | } |
Robert Carr | 3b71624 | 2016-08-16 16:02:21 -0700 | [diff] [blame] | 167 | } |