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-rw-r--r--core/java/android/app/ContextImpl.java198
1 files changed, 95 insertions, 103 deletions
diff --git a/core/java/android/app/ContextImpl.java b/core/java/android/app/ContextImpl.java
index 190ddb4..966e90e 100644
--- a/core/java/android/app/ContextImpl.java
+++ b/core/java/android/app/ContextImpl.java
@@ -183,22 +183,31 @@ class ContextImpl extends Context {
*/
private static ArrayMap<String, ArrayMap<String, SharedPreferencesImpl>> sSharedPrefs;
- /*package*/ LoadedApk mPackageInfo;
- private String mBasePackageName;
- private String mOpPackageName;
- private Resources mResources;
- /*package*/ ActivityThread mMainThread;
+ final ActivityThread mMainThread;
+ final LoadedApk mPackageInfo;
+
+ private final IBinder mActivityToken;
+
+ private final UserHandle mUser;
+
+ private final ApplicationContentResolver mContentResolver;
+
+ private final String mBasePackageName;
+ private final String mOpPackageName;
+
+ private final ResourcesManager mResourcesManager;
+ private final Resources mResources;
+ private final Display mDisplay; // may be null if default display
+ private final DisplayAdjustments mDisplayAdjustments = new DisplayAdjustments();
+ private final Configuration mOverrideConfiguration;
+
+ private final boolean mRestricted;
+
private Context mOuterContext;
- private IBinder mActivityToken = null;
- private ApplicationContentResolver mContentResolver;
private int mThemeResource = 0;
private Resources.Theme mTheme = null;
private PackageManager mPackageManager;
- private Display mDisplay; // may be null if default display
private Context mReceiverRestrictedContext = null;
- private boolean mRestricted;
- private UserHandle mUser;
- private ResourcesManager mResourcesManager;
private final Object mSync = new Object();
@@ -220,8 +229,6 @@ class ContextImpl extends Context {
private static final String[] EMPTY_FILE_LIST = {};
- final private DisplayAdjustments mDisplayAdjustments = new DisplayAdjustments();
-
/**
* Override this class when the system service constructor needs a
* ContextImpl. Else, use StaticServiceFetcher below.
@@ -1878,20 +1885,17 @@ class ContextImpl extends Context {
@Override
public Context createPackageContextAsUser(String packageName, int flags, UserHandle user)
throws NameNotFoundException {
+ final boolean restricted = (flags & CONTEXT_RESTRICTED) == CONTEXT_RESTRICTED;
if (packageName.equals("system") || packageName.equals("android")) {
- final ContextImpl context = new ContextImpl(mMainThread.getSystemContext());
- context.mRestricted = (flags & CONTEXT_RESTRICTED) == CONTEXT_RESTRICTED;
- context.init(mPackageInfo, null, mMainThread, mResources, mBasePackageName, user);
- return context;
+ return new ContextImpl(this, mMainThread, mPackageInfo, mActivityToken,
+ user, restricted, mDisplay, mOverrideConfiguration);
}
- LoadedApk pi =
- mMainThread.getPackageInfo(packageName, mResources.getCompatibilityInfo(), flags,
- user.getIdentifier());
+ LoadedApk pi = mMainThread.getPackageInfo(packageName, mResources.getCompatibilityInfo(),
+ flags, user.getIdentifier());
if (pi != null) {
- ContextImpl c = new ContextImpl();
- c.mRestricted = (flags & CONTEXT_RESTRICTED) == CONTEXT_RESTRICTED;
- c.init(pi, null, mMainThread, mResources, mBasePackageName, user);
+ ContextImpl c = new ContextImpl(this, mMainThread, pi, mActivityToken,
+ user, restricted, mDisplay, mOverrideConfiguration);
if (c.mResources != null) {
return c;
}
@@ -1899,7 +1903,7 @@ class ContextImpl extends Context {
// Should be a better exception.
throw new PackageManager.NameNotFoundException(
- "Application package " + packageName + " not found");
+ "Application package " + packageName + " not found");
}
@Override
@@ -1908,12 +1912,8 @@ class ContextImpl extends Context {
throw new IllegalArgumentException("overrideConfiguration must not be null");
}
- ContextImpl c = new ContextImpl();
- c.init(mPackageInfo, null, mMainThread);
- c.mResources = mResourcesManager.getTopLevelResources(mPackageInfo.getResDir(),
- getDisplayId(), overrideConfiguration, mResources.getCompatibilityInfo(),
- mActivityToken);
- return c;
+ return new ContextImpl(this, mMainThread, mPackageInfo, mActivityToken,
+ mUser, mRestricted, mDisplay, overrideConfiguration);
}
@Override
@@ -1922,15 +1922,8 @@ class ContextImpl extends Context {
throw new IllegalArgumentException("display must not be null");
}
- int displayId = display.getDisplayId();
-
- ContextImpl context = new ContextImpl();
- context.init(mPackageInfo, null, mMainThread);
- context.mDisplay = display;
- DisplayAdjustments daj = getDisplayAdjustments(displayId);
- context.mResources = mResourcesManager.getTopLevelResources(mPackageInfo.getResDir(),
- displayId, null, daj.getCompatibilityInfo(), null);
- return context;
+ return new ContextImpl(this, mMainThread, mPackageInfo, mActivityToken,
+ mUser, mRestricted, display, mOverrideConfiguration);
}
private int getDisplayId() {
@@ -1972,43 +1965,76 @@ class ContextImpl extends Context {
}
static ContextImpl createSystemContext(ActivityThread mainThread) {
- final ContextImpl context = new ContextImpl();
- context.init(Resources.getSystem(), mainThread, Process.myUserHandle());
+ LoadedApk packageInfo = new LoadedApk(mainThread);
+ ContextImpl context = new ContextImpl(null, mainThread,
+ packageInfo, null, null, false, null, null);
+ context.mResources.updateConfiguration(context.mResourcesManager.getConfiguration(),
+ context.mResourcesManager.getDisplayMetricsLocked(Display.DEFAULT_DISPLAY));
return context;
}
- ContextImpl() {
- mOuterContext = this;
+ static ContextImpl createAppContext(ActivityThread mainThread, LoadedApk packageInfo) {
+ if (packageInfo == null) throw new IllegalArgumentException("packageInfo");
+ return new ContextImpl(null, mainThread,
+ packageInfo, null, null, false, null, null);
}
- /**
- * Create a new ApplicationContext from an existing one. The new one
- * works and operates the same as the one it is copying.
- *
- * @param context Existing application context.
- */
- public ContextImpl(ContextImpl context) {
- mPackageInfo = context.mPackageInfo;
- mBasePackageName = context.mBasePackageName;
- mOpPackageName = context.mOpPackageName;
- mResources = context.mResources;
- mMainThread = context.mMainThread;
- mContentResolver = context.mContentResolver;
- mUser = context.mUser;
- mDisplay = context.mDisplay;
- mOuterContext = this;
- mDisplayAdjustments.setCompatibilityInfo(mPackageInfo.getCompatibilityInfo());
+ static ContextImpl createActivityContext(ActivityThread mainThread,
+ LoadedApk packageInfo, IBinder activityToken) {
+ if (packageInfo == null) throw new IllegalArgumentException("packageInfo");
+ if (activityToken == null) throw new IllegalArgumentException("activityInfo");
+ return new ContextImpl(null, mainThread,
+ packageInfo, activityToken, null, false, null, null);
}
- final void init(LoadedApk packageInfo, IBinder activityToken, ActivityThread mainThread) {
- init(packageInfo, activityToken, mainThread, null, null, Process.myUserHandle());
- }
+ private ContextImpl(ContextImpl container, ActivityThread mainThread,
+ LoadedApk packageInfo, IBinder activityToken, UserHandle user, boolean restricted,
+ Display display, Configuration overrideConfiguration) {
+ mOuterContext = this;
+
+ mMainThread = mainThread;
+ mActivityToken = activityToken;
+ mRestricted = restricted;
+
+ if (user == null) {
+ user = Process.myUserHandle();
+ }
+ mUser = user;
- final void init(LoadedApk packageInfo, IBinder activityToken, ActivityThread mainThread,
- Resources container, String basePackageName, UserHandle user) {
mPackageInfo = packageInfo;
- if (basePackageName != null) {
- mBasePackageName = mOpPackageName = basePackageName;
+ mContentResolver = new ApplicationContentResolver(this, mainThread, user);
+ mResourcesManager = ResourcesManager.getInstance();
+ mDisplay = display;
+ mOverrideConfiguration = overrideConfiguration;
+
+ final int displayId = getDisplayId();
+ CompatibilityInfo compatInfo = null;
+ if (container != null) {
+ compatInfo = container.getDisplayAdjustments(displayId).getCompatibilityInfo();
+ }
+ if (compatInfo == null && displayId == Display.DEFAULT_DISPLAY) {
+ compatInfo = packageInfo.getCompatibilityInfo();
+ }
+ mDisplayAdjustments.setCompatibilityInfo(compatInfo);
+ mDisplayAdjustments.setActivityToken(activityToken);
+
+ Resources resources = packageInfo.getResources(mainThread);
+ if (resources != null) {
+ if (activityToken != null
+ || displayId != Display.DEFAULT_DISPLAY
+ || overrideConfiguration != null
+ || (compatInfo != null && compatInfo.applicationScale
+ != resources.getCompatibilityInfo().applicationScale)) {
+ resources = mResourcesManager.getTopLevelResources(
+ packageInfo.getResDir(), displayId,
+ overrideConfiguration, compatInfo, activityToken);
+ }
+ }
+ mResources = resources;
+
+ if (container != null) {
+ mBasePackageName = container.mBasePackageName;
+ mOpPackageName = container.mOpPackageName;
} else {
mBasePackageName = packageInfo.mPackageName;
ApplicationInfo ainfo = packageInfo.getApplicationInfo();
@@ -2022,44 +2048,10 @@ class ContextImpl extends Context {
mOpPackageName = mBasePackageName;
}
}
- mResources = mPackageInfo.getResources(mainThread);
- mResourcesManager = ResourcesManager.getInstance();
-
- CompatibilityInfo compatInfo =
- container == null ? null : container.getCompatibilityInfo();
- if (mResources != null &&
- ((compatInfo != null && compatInfo.applicationScale !=
- mResources.getCompatibilityInfo().applicationScale)
- || activityToken != null)) {
- if (DEBUG) {
- Log.d(TAG, "loaded context has different scaling. Using container's" +
- " compatiblity info:" + container.getDisplayMetrics());
- }
- if (compatInfo == null) {
- compatInfo = packageInfo.getCompatibilityInfo();
- }
- mDisplayAdjustments.setCompatibilityInfo(compatInfo);
- mDisplayAdjustments.setActivityToken(activityToken);
- mResources = mResourcesManager.getTopLevelResources(mPackageInfo.getResDir(),
- Display.DEFAULT_DISPLAY, null, compatInfo, activityToken);
- } else {
- mDisplayAdjustments.setCompatibilityInfo(packageInfo.getCompatibilityInfo());
- mDisplayAdjustments.setActivityToken(activityToken);
- }
- mMainThread = mainThread;
- mActivityToken = activityToken;
- mContentResolver = new ApplicationContentResolver(this, mainThread, user);
- mUser = user;
}
- final void init(Resources resources, ActivityThread mainThread, UserHandle user) {
- mPackageInfo = null;
- mBasePackageName = null;
- mOpPackageName = null;
- mResources = resources;
- mMainThread = mainThread;
- mContentResolver = new ApplicationContentResolver(this, mainThread, user);
- mUser = user;
+ void installSystemApplicationInfo(ApplicationInfo info) {
+ mPackageInfo.installSystemApplicationInfo(info);
}
final void scheduleFinalCleanup(String who, String what) {
generated by cgit v1.1 at 2025-11-29 00:14:08 +0000