From 8987e830e248fd10a53098026a4b4bd97fa605da Mon Sep 17 00:00:00 2001 From: Ryan Mitchell Date: Tue, 23 Jul 2019 10:01:06 -0700 Subject: [PATCH] Only update overlays for target When a target package would update, the OMS would update the stat of overlays that target android as if the android overlays targeted the target package. This would cause the overlay state to change to STATE_MISSING_TARGET for android overlays. This change will only update state for overlays that target the updated package. Bug: 137038000 Bug: 136549878 Test: manual debugging Change-Id: I0430426d8e8588a0fb97096a1f2570a7930069b3 Merged-In: I0d545253179b3545307b88b3151d11fd9e6cbd5b --- .../server/om/OverlayManagerServiceImpl.java | 44 ++++++++++--------- 1 file changed, 24 insertions(+), 20 deletions(-) diff --git a/services/core/java/com/android/server/om/OverlayManagerServiceImpl.java b/services/core/java/com/android/server/om/OverlayManagerServiceImpl.java index 6f28675d051bc..934511bf88d15 100644 --- a/services/core/java/com/android/server/om/OverlayManagerServiceImpl.java +++ b/services/core/java/com/android/server/om/OverlayManagerServiceImpl.java @@ -296,22 +296,12 @@ final class OverlayManagerServiceImpl { */ private void updateAndRefreshOverlaysForTarget(@NonNull final String targetPackageName, final int userId, final int flags) { - final List ois = new ArrayList<>(); - - // Framework overlays added first because order matters when resolving a resource - if (!"android".equals(targetPackageName)) { - ois.addAll(mSettings.getOverlaysForTarget("android", userId)); - } - - // Then add the targeted, non-framework overlays which have higher priority - ois.addAll(mSettings.getOverlaysForTarget(targetPackageName, userId)); - - final List enabledBaseCodePaths = new ArrayList<>(ois.size()); + final List targetOverlays = mSettings.getOverlaysForTarget(targetPackageName, + userId); + // Update the state for any overlay that targets this package. boolean modified = false; - final int n = ois.size(); - for (int i = 0; i < n; i++) { - final OverlayInfo oi = ois.get(i); + for (final OverlayInfo oi : targetOverlays) { final PackageInfo overlayPackage = mPackageManager.getPackageInfo(oi.packageName, userId); if (overlayPackage == null) { @@ -324,25 +314,39 @@ final class OverlayManagerServiceImpl { Slog.e(TAG, "failed to update settings", e); modified |= mSettings.remove(oi.packageName, userId); } - - if (oi.isEnabled() && overlayPackage.applicationInfo != null) { - enabledBaseCodePaths.add(overlayPackage.applicationInfo.getBaseCodePath()); - } } } if (!modified) { + // Update the overlay paths of the target within package manager if necessary. + final List enabledOverlayPaths = new ArrayList<>(targetOverlays.size()); + + // Framework overlays are first in the overlay paths of a package within PackageManager. + for (final OverlayInfo oi : mSettings.getOverlaysForTarget("android", userId)) { + if (oi.isEnabled()) { + enabledOverlayPaths.add(oi.baseCodePath); + } + } + + for (final OverlayInfo oi : targetOverlays) { + if (oi.isEnabled()) { + enabledOverlayPaths.add(oi.baseCodePath); + } + } + + // TODO(): Use getEnabledOverlayPaths(userId, targetPackageName) instead of + // resourceDirs if in the future resourceDirs contains APKs other than overlays PackageInfo packageInfo = mPackageManager.getPackageInfo(targetPackageName, userId); ApplicationInfo appInfo = packageInfo == null ? null : packageInfo.applicationInfo; String[] resourceDirs = appInfo == null ? null : appInfo.resourceDirs; // If the lists aren't the same length, the enabled overlays have changed - if (ArrayUtils.size(resourceDirs) != enabledBaseCodePaths.size()) { + if (ArrayUtils.size(resourceDirs) != enabledOverlayPaths.size()) { modified = true; } else if (resourceDirs != null) { // If any element isn't equal, an overlay or the order of overlays has changed for (int index = 0; index < resourceDirs.length; index++) { - if (!resourceDirs[index].equals(enabledBaseCodePaths.get(index))) { + if (!resourceDirs[index].equals(enabledOverlayPaths.get(index))) { modified = true; break; }