diff options
Diffstat (limited to 'services/java/com/android/server/display')
7 files changed, 59 insertions, 13 deletions
diff --git a/services/java/com/android/server/display/DisplayDeviceInfo.java b/services/java/com/android/server/display/DisplayDeviceInfo.java index 11f8d6a..11c5d87 100644 --- a/services/java/com/android/server/display/DisplayDeviceInfo.java +++ b/services/java/com/android/server/display/DisplayDeviceInfo.java @@ -73,6 +73,11 @@ final class DisplayDeviceInfo { public static final int FLAG_NEVER_BLANK = 1 << 5; /** + * Flag: Indicates that the display is suitable for presentations. + */ + public static final int FLAG_PRESENTATION = 1 << 6; + + /** * Touch attachment: Display does not receive touch. */ public static final int TOUCH_NONE = 0; @@ -289,6 +294,9 @@ final class DisplayDeviceInfo { if ((flags & FLAG_NEVER_BLANK) != 0) { msg.append(", FLAG_NEVER_BLANK"); } + if ((flags & FLAG_PRESENTATION) != 0) { + msg.append(", FLAG_PRESENTATION"); + } return msg.toString(); } } diff --git a/services/java/com/android/server/display/DisplayManagerService.java b/services/java/com/android/server/display/DisplayManagerService.java index c339c26..19a11c0 100644 --- a/services/java/com/android/server/display/DisplayManagerService.java +++ b/services/java/com/android/server/display/DisplayManagerService.java @@ -21,6 +21,7 @@ import com.android.internal.util.IndentingPrintWriter; import android.Manifest; import android.content.Context; import android.content.pm.PackageManager; +import android.hardware.display.DisplayManager; import android.hardware.display.DisplayManagerGlobal; import android.hardware.display.IDisplayManager; import android.hardware.display.IDisplayManagerCallback; @@ -589,8 +590,8 @@ public final class DisplayManagerService extends IDisplayManager.Stub { } @Override // Binder call - public int createPrivateVirtualDisplay(IBinder appToken, String packageName, - String name, int width, int height, int densityDpi, Surface surface) { + public int createVirtualDisplay(IBinder appToken, String packageName, + String name, int width, int height, int densityDpi, Surface surface, int flags) { final int callingUid = Binder.getCallingUid(); if (!validatePackageName(callingUid, packageName)) { throw new SecurityException("packageName must match the calling uid"); @@ -608,6 +609,25 @@ public final class DisplayManagerService extends IDisplayManager.Stub { if (surface == null) { throw new IllegalArgumentException("surface must not be null"); } + if ((flags & DisplayManager.VIRTUAL_DISPLAY_FLAG_PUBLIC) != 0) { + if (mContext.checkCallingPermission(android.Manifest.permission.CAPTURE_VIDEO_OUTPUT) + != PackageManager.PERMISSION_GRANTED + && mContext.checkCallingPermission( + android.Manifest.permission.CAPTURE_SECURE_VIDEO_OUTPUT) + != PackageManager.PERMISSION_GRANTED) { + throw new SecurityException("Requires CAPTURE_VIDEO_OUTPUT or " + + "CAPTURE_SECURE_VIDEO_OUTPUT permission to create a " + + "public virtual display."); + } + } + if ((flags & DisplayManager.VIRTUAL_DISPLAY_FLAG_SECURE) != 0) { + if (mContext.checkCallingPermission( + android.Manifest.permission.CAPTURE_SECURE_VIDEO_OUTPUT) + != PackageManager.PERMISSION_GRANTED) { + throw new SecurityException("Requires CAPTURE_SECURE_VIDEO_OUTPUT " + + "to create a secure virtual display."); + } + } final long token = Binder.clearCallingIdentity(); try { @@ -618,9 +638,9 @@ public final class DisplayManagerService extends IDisplayManager.Stub { return -1; } - DisplayDevice device = mVirtualDisplayAdapter.createPrivateVirtualDisplayLocked( + DisplayDevice device = mVirtualDisplayAdapter.createVirtualDisplayLocked( appToken, callingUid, packageName, name, width, height, densityDpi, - surface); + surface, flags); if (device == null) { return -1; } @@ -632,7 +652,7 @@ public final class DisplayManagerService extends IDisplayManager.Stub { } // Something weird happened and the logical display was not created. - Slog.w(TAG, "Rejecting request to create private virtual display " + Slog.w(TAG, "Rejecting request to create virtual display " + "because the logical display was not created."); mVirtualDisplayAdapter.releaseVirtualDisplayLocked(appToken); handleDisplayDeviceRemovedLocked(device); diff --git a/services/java/com/android/server/display/LocalDisplayAdapter.java b/services/java/com/android/server/display/LocalDisplayAdapter.java index 475f27b..cb8f3e2 100644 --- a/services/java/com/android/server/display/LocalDisplayAdapter.java +++ b/services/java/com/android/server/display/LocalDisplayAdapter.java @@ -155,6 +155,7 @@ final class LocalDisplayAdapter extends DisplayAdapter { mInfo.touch = DisplayDeviceInfo.TOUCH_INTERNAL; } else { mInfo.type = Display.TYPE_HDMI; + mInfo.flags |= DisplayDeviceInfo.FLAG_PRESENTATION; mInfo.name = getContext().getResources().getString( com.android.internal.R.string.display_manager_hdmi_display_name); mInfo.touch = DisplayDeviceInfo.TOUCH_EXTERNAL; diff --git a/services/java/com/android/server/display/LogicalDisplay.java b/services/java/com/android/server/display/LogicalDisplay.java index 775ebb2..b9839c2 100644 --- a/services/java/com/android/server/display/LogicalDisplay.java +++ b/services/java/com/android/server/display/LogicalDisplay.java @@ -205,6 +205,9 @@ final class LogicalDisplay { if ((deviceInfo.flags & DisplayDeviceInfo.FLAG_PRIVATE) != 0) { mBaseDisplayInfo.flags |= Display.FLAG_PRIVATE; } + if ((deviceInfo.flags & DisplayDeviceInfo.FLAG_PRESENTATION) != 0) { + mBaseDisplayInfo.flags |= Display.FLAG_PRESENTATION; + } mBaseDisplayInfo.type = deviceInfo.type; mBaseDisplayInfo.address = deviceInfo.address; mBaseDisplayInfo.name = deviceInfo.name; diff --git a/services/java/com/android/server/display/OverlayDisplayAdapter.java b/services/java/com/android/server/display/OverlayDisplayAdapter.java index 3152897..ce402a5 100644 --- a/services/java/com/android/server/display/OverlayDisplayAdapter.java +++ b/services/java/com/android/server/display/OverlayDisplayAdapter.java @@ -245,7 +245,7 @@ final class OverlayDisplayAdapter extends DisplayAdapter { mInfo.densityDpi = mDensityDpi; mInfo.xDpi = mDensityDpi; mInfo.yDpi = mDensityDpi; - mInfo.flags = 0; + mInfo.flags = DisplayDeviceInfo.FLAG_PRESENTATION; if (mSecure) { mInfo.flags |= DisplayDeviceInfo.FLAG_SECURE; } diff --git a/services/java/com/android/server/display/VirtualDisplayAdapter.java b/services/java/com/android/server/display/VirtualDisplayAdapter.java index 634fba7..3a71361 100644 --- a/services/java/com/android/server/display/VirtualDisplayAdapter.java +++ b/services/java/com/android/server/display/VirtualDisplayAdapter.java @@ -17,6 +17,7 @@ package com.android.server.display; import android.content.Context; +import android.hardware.display.DisplayManager; import android.os.Handler; import android.os.IBinder; import android.os.IBinder.DeathRecipient; @@ -46,12 +47,13 @@ final class VirtualDisplayAdapter extends DisplayAdapter { super(syncRoot, context, handler, listener, TAG); } - public DisplayDevice createPrivateVirtualDisplayLocked(IBinder appToken, + public DisplayDevice createVirtualDisplayLocked(IBinder appToken, int ownerUid, String ownerPackageName, - String name, int width, int height, int densityDpi, Surface surface) { - IBinder displayToken = SurfaceControl.createDisplay(name, false /*secure*/); + String name, int width, int height, int densityDpi, Surface surface, int flags) { + boolean secure = (flags & DisplayManager.VIRTUAL_DISPLAY_FLAG_SECURE) != 0; + IBinder displayToken = SurfaceControl.createDisplay(name, secure); VirtualDisplayDevice device = new VirtualDisplayDevice(displayToken, appToken, - ownerUid, ownerPackageName, name, width, height, densityDpi, surface); + ownerUid, ownerPackageName, name, width, height, densityDpi, surface, flags); try { appToken.linkToDeath(device, 0); @@ -96,6 +98,7 @@ final class VirtualDisplayAdapter extends DisplayAdapter { private final int mWidth; private final int mHeight; private final int mDensityDpi; + private final int mFlags; private boolean mReleased; private Surface mSurface; @@ -103,7 +106,7 @@ final class VirtualDisplayAdapter extends DisplayAdapter { public VirtualDisplayDevice(IBinder displayToken, IBinder appToken, int ownerUid, String ownerPackageName, - String name, int width, int height, int densityDpi, Surface surface) { + String name, int width, int height, int densityDpi, Surface surface, int flags) { super(VirtualDisplayAdapter.this, displayToken); mAppToken = appToken; mOwnerUid = ownerUid; @@ -113,6 +116,7 @@ final class VirtualDisplayAdapter extends DisplayAdapter { mHeight = height; mDensityDpi = densityDpi; mSurface = surface; + mFlags = flags; } @Override @@ -149,7 +153,17 @@ final class VirtualDisplayAdapter extends DisplayAdapter { mInfo.densityDpi = mDensityDpi; mInfo.xDpi = mDensityDpi; mInfo.yDpi = mDensityDpi; - mInfo.flags = DisplayDeviceInfo.FLAG_PRIVATE | DisplayDeviceInfo.FLAG_NEVER_BLANK; + mInfo.flags = 0; + if ((mFlags & DisplayManager.VIRTUAL_DISPLAY_FLAG_PUBLIC) == 0) { + mInfo.flags |= DisplayDeviceInfo.FLAG_PRIVATE | + DisplayDeviceInfo.FLAG_NEVER_BLANK; + } + if ((mFlags & DisplayManager.VIRTUAL_DISPLAY_FLAG_SECURE) != 0) { + mInfo.flags |= DisplayDeviceInfo.FLAG_SECURE; + } + if ((mFlags & DisplayManager.VIRTUAL_DISPLAY_FLAG_PRESENTATION) != 0) { + mInfo.flags |= DisplayDeviceInfo.FLAG_PRESENTATION; + } mInfo.type = Display.TYPE_VIRTUAL; mInfo.touch = DisplayDeviceInfo.TOUCH_NONE; mInfo.ownerUid = mOwnerUid; diff --git a/services/java/com/android/server/display/WifiDisplayAdapter.java b/services/java/com/android/server/display/WifiDisplayAdapter.java index 4c80cf5..11d3819 100644 --- a/services/java/com/android/server/display/WifiDisplayAdapter.java +++ b/services/java/com/android/server/display/WifiDisplayAdapter.java @@ -352,7 +352,7 @@ final class WifiDisplayAdapter extends DisplayAdapter { } boolean secure = (flags & RemoteDisplay.DISPLAY_FLAG_SECURE) != 0; - int deviceFlags = 0; + int deviceFlags = DisplayDeviceInfo.FLAG_PRESENTATION; if (secure) { deviceFlags |= DisplayDeviceInfo.FLAG_SECURE; if (mSupportsProtectedBuffers) { |