Loading core/java/android/widget/TextView.java +53 −0 Original line number Diff line number Diff line Loading @@ -16,6 +16,7 @@ package android.widget; import static android.Manifest.permission.INTERACT_ACROSS_USERS_FULL; import static android.view.accessibility.AccessibilityNodeInfo.EXTRA_DATA_TEXT_CHARACTER_LOCATION_ARG_LENGTH; import static android.view.accessibility.AccessibilityNodeInfo.EXTRA_DATA_TEXT_CHARACTER_LOCATION_ARG_START_INDEX; import static android.view.accessibility.AccessibilityNodeInfo.EXTRA_DATA_TEXT_CHARACTER_LOCATION_KEY; Loading @@ -28,11 +29,13 @@ import android.annotation.FloatRange; import android.annotation.IntDef; import android.annotation.NonNull; import android.annotation.Nullable; import android.annotation.RequiresPermission; import android.annotation.Size; import android.annotation.StringRes; import android.annotation.StyleRes; import android.annotation.XmlRes; import android.app.Activity; import android.app.ActivityManager; import android.app.assist.AssistStructure; import android.content.ClipData; import android.content.ClipDescription; Loading Loading @@ -66,6 +69,7 @@ import android.os.Parcel; import android.os.Parcelable; import android.os.ParcelableParcel; import android.os.SystemClock; import android.os.UserHandle; import android.provider.Settings; import android.text.BoringLayout; import android.text.DynamicLayout; Loading Loading @@ -686,6 +690,19 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener private InputFilter[] mFilters = NO_FILTERS; /** * To keep the information to indicate if there is necessary to restrict the power of * INTERACT_ACROSS_USERS_FULL. * <p> * SystemUI always run as user 0 to process all of direct reply. SystemUI has the poer of * INTERACT_ACROSS_USERS_FULL. However, all of the notifications not only belong to user 0 but * also to the other users in multiple user environment. * </p> * * @see #setRestrictedAcrossUser(boolean) */ private boolean mIsRestrictedAcrossUser; private volatile Locale mCurrentSpellCheckerLocaleCache; // It is possible to have a selection even when mEditor is null (programmatically set, like when Loading Loading @@ -10040,6 +10057,24 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener : mCurrentSpellCheckerLocaleCache; } /** * To notify the TextView to restricted the power of the app granted INTERACT_ACROSS_USERS_FULL * permission. * <p> * Most of applications should not granted the INTERACT_ACROSS_USERS_FULL permssion. * SystemUI is the special one that run in user 0 process to handle multiple user notification. * Unforunately, the power of INTERACT_ACROSS_USERS_FULL should be limited or restricted for * preventing from information leak.</p> * <p>This function call is called for SystemUI Keyguard and Notification.</p> * * @param isRestricted is true if the power of INTERACT_ACROSS_USERS_FULL should be limited. * @hide */ @RequiresPermission(INTERACT_ACROSS_USERS_FULL) public final void setRestrictedAcrossUser(boolean isRestricted) { mIsRestrictedAcrossUser = isRestricted; } /** * This is a temporary method. Future versions may support multi-locale text. * Caveat: This method may not return the latest text services locale, but this should be Loading Loading @@ -11073,6 +11108,12 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener } boolean canCut() { if (mIsRestrictedAcrossUser && UserHandle.myUserId() != ActivityManager.getCurrentUser()) { // When it's restricted, and the curren user is not the process user. It can't cut // because it may cut the text of the user 10 into the clipboard of user 0. return false; } if (hasPasswordTransformationMethod()) { return false; } Loading @@ -11086,6 +11127,12 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener } boolean canCopy() { if (mIsRestrictedAcrossUser && UserHandle.myUserId() != ActivityManager.getCurrentUser()) { // When it's restricted, and the curren user is not the process user. It can't copy // because it may copy the text of the user 10 to the clipboard of user 0. return false; } if (hasPasswordTransformationMethod()) { return false; } Loading Loading @@ -11115,6 +11162,12 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener } boolean canPaste() { if (mIsRestrictedAcrossUser && UserHandle.myUserId() != ActivityManager.getCurrentUser()) { // When it's restricted, and the curren user is not the process user. It can't paste // because it may copy the text from the user 0 clipboard in current user is 10. return false; } return (mText instanceof Editable && mEditor != null && mEditor.mKeyListener != null && getSelectionStart() >= 0 Loading packages/SystemUI/src/com/android/keyguard/KeyguardPasswordView.java +2 −0 Original line number Diff line number Diff line Loading @@ -79,6 +79,7 @@ public class KeyguardPasswordView extends KeyguardAbsKeyInputView @Override protected void resetState() { mPasswordEntry.setRestrictedAcrossUser(true); mSecurityMessageDisplay.setMessage(""); final boolean wasDisabled = mPasswordEntry.isEnabled(); setPasswordEntryEnabled(true); Loading Loading @@ -175,6 +176,7 @@ public class KeyguardPasswordView extends KeyguardAbsKeyInputView Context.INPUT_METHOD_SERVICE); mPasswordEntry = findViewById(getPasswordTextViewId()); mPasswordEntry.setRestrictedAcrossUser(true); mPasswordEntryDisabler = new TextViewInputDisabler(mPasswordEntry); mPasswordEntry.setKeyListener(TextKeyListener.getInstance()); mPasswordEntry.setInputType(InputType.TYPE_CLASS_TEXT Loading packages/SystemUI/src/com/android/systemui/statusbar/policy/RemoteInputView.java +15 −1 Original line number Diff line number Diff line Loading @@ -18,6 +18,7 @@ package com.android.systemui.statusbar.policy; import android.animation.Animator; import android.animation.AnimatorListenerAdapter; import android.app.ActivityManager; import android.app.Notification; import android.app.PendingIntent; import android.app.RemoteInput; Loading @@ -27,7 +28,9 @@ import android.content.pm.ShortcutManager; import android.graphics.Rect; import android.graphics.drawable.Drawable; import android.os.Bundle; import android.os.UserHandle; import android.text.Editable; import android.text.InputType; import android.text.TextWatcher; import android.util.AttributeSet; import android.util.Log; Loading Loading @@ -176,6 +179,7 @@ public class RemoteInputView extends LinearLayout implements View.OnClickListene LayoutInflater.from(context).inflate(R.layout.remote_input, root, false); v.mController = controller; v.mEntry = entry; v.mEditText.setRestrictedAcrossUser(true); v.setTag(VIEW_TAG); return v; Loading Loading @@ -278,12 +282,22 @@ public class RemoteInputView extends LinearLayout implements View.OnClickListene if (mWrapper != null) { mWrapper.setRemoteInputVisible(true); } mController.addRemoteInput(mEntry, mToken); // Disable suggestions on non-owner (secondary) user. // SpellCheckerService of primary user runs on secondary as well which shows // "Add to dictionary" dialog on the primary user. (See b/123232892) // Note: this doesn't affect work-profile users on P or older versions. if (UserHandle.myUserId() != ActivityManager.getCurrentUser()) { mEditText.setInputType( mEditText.getInputType() | InputType.TYPE_TEXT_FLAG_NO_SUGGESTIONS); } mEditText.setInnerFocusable(true); mEditText.mShowImeOnInputConnection = true; mEditText.setText(mEntry.remoteInputText); mEditText.setSelection(mEditText.getText().length()); mEditText.requestFocus(); mController.addRemoteInput(mEntry, mToken); updateSendButton(); } Loading services/core/java/com/android/server/policy/PhoneWindowManager.java +2 −0 Original line number Diff line number Diff line Loading @@ -3036,6 +3036,8 @@ public class PhoneWindowManager implements WindowManagerPolicy { attrs.hideTimeoutMilliseconds = TOAST_WINDOW_TIMEOUT; } attrs.windowAnimations = com.android.internal.R.style.Animation_Toast; // Toasts can't be clickable attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; break; } Loading Loading
core/java/android/widget/TextView.java +53 −0 Original line number Diff line number Diff line Loading @@ -16,6 +16,7 @@ package android.widget; import static android.Manifest.permission.INTERACT_ACROSS_USERS_FULL; import static android.view.accessibility.AccessibilityNodeInfo.EXTRA_DATA_TEXT_CHARACTER_LOCATION_ARG_LENGTH; import static android.view.accessibility.AccessibilityNodeInfo.EXTRA_DATA_TEXT_CHARACTER_LOCATION_ARG_START_INDEX; import static android.view.accessibility.AccessibilityNodeInfo.EXTRA_DATA_TEXT_CHARACTER_LOCATION_KEY; Loading @@ -28,11 +29,13 @@ import android.annotation.FloatRange; import android.annotation.IntDef; import android.annotation.NonNull; import android.annotation.Nullable; import android.annotation.RequiresPermission; import android.annotation.Size; import android.annotation.StringRes; import android.annotation.StyleRes; import android.annotation.XmlRes; import android.app.Activity; import android.app.ActivityManager; import android.app.assist.AssistStructure; import android.content.ClipData; import android.content.ClipDescription; Loading Loading @@ -66,6 +69,7 @@ import android.os.Parcel; import android.os.Parcelable; import android.os.ParcelableParcel; import android.os.SystemClock; import android.os.UserHandle; import android.provider.Settings; import android.text.BoringLayout; import android.text.DynamicLayout; Loading Loading @@ -686,6 +690,19 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener private InputFilter[] mFilters = NO_FILTERS; /** * To keep the information to indicate if there is necessary to restrict the power of * INTERACT_ACROSS_USERS_FULL. * <p> * SystemUI always run as user 0 to process all of direct reply. SystemUI has the poer of * INTERACT_ACROSS_USERS_FULL. However, all of the notifications not only belong to user 0 but * also to the other users in multiple user environment. * </p> * * @see #setRestrictedAcrossUser(boolean) */ private boolean mIsRestrictedAcrossUser; private volatile Locale mCurrentSpellCheckerLocaleCache; // It is possible to have a selection even when mEditor is null (programmatically set, like when Loading Loading @@ -10040,6 +10057,24 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener : mCurrentSpellCheckerLocaleCache; } /** * To notify the TextView to restricted the power of the app granted INTERACT_ACROSS_USERS_FULL * permission. * <p> * Most of applications should not granted the INTERACT_ACROSS_USERS_FULL permssion. * SystemUI is the special one that run in user 0 process to handle multiple user notification. * Unforunately, the power of INTERACT_ACROSS_USERS_FULL should be limited or restricted for * preventing from information leak.</p> * <p>This function call is called for SystemUI Keyguard and Notification.</p> * * @param isRestricted is true if the power of INTERACT_ACROSS_USERS_FULL should be limited. * @hide */ @RequiresPermission(INTERACT_ACROSS_USERS_FULL) public final void setRestrictedAcrossUser(boolean isRestricted) { mIsRestrictedAcrossUser = isRestricted; } /** * This is a temporary method. Future versions may support multi-locale text. * Caveat: This method may not return the latest text services locale, but this should be Loading Loading @@ -11073,6 +11108,12 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener } boolean canCut() { if (mIsRestrictedAcrossUser && UserHandle.myUserId() != ActivityManager.getCurrentUser()) { // When it's restricted, and the curren user is not the process user. It can't cut // because it may cut the text of the user 10 into the clipboard of user 0. return false; } if (hasPasswordTransformationMethod()) { return false; } Loading @@ -11086,6 +11127,12 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener } boolean canCopy() { if (mIsRestrictedAcrossUser && UserHandle.myUserId() != ActivityManager.getCurrentUser()) { // When it's restricted, and the curren user is not the process user. It can't copy // because it may copy the text of the user 10 to the clipboard of user 0. return false; } if (hasPasswordTransformationMethod()) { return false; } Loading Loading @@ -11115,6 +11162,12 @@ public class TextView extends View implements ViewTreeObserver.OnPreDrawListener } boolean canPaste() { if (mIsRestrictedAcrossUser && UserHandle.myUserId() != ActivityManager.getCurrentUser()) { // When it's restricted, and the curren user is not the process user. It can't paste // because it may copy the text from the user 0 clipboard in current user is 10. return false; } return (mText instanceof Editable && mEditor != null && mEditor.mKeyListener != null && getSelectionStart() >= 0 Loading
packages/SystemUI/src/com/android/keyguard/KeyguardPasswordView.java +2 −0 Original line number Diff line number Diff line Loading @@ -79,6 +79,7 @@ public class KeyguardPasswordView extends KeyguardAbsKeyInputView @Override protected void resetState() { mPasswordEntry.setRestrictedAcrossUser(true); mSecurityMessageDisplay.setMessage(""); final boolean wasDisabled = mPasswordEntry.isEnabled(); setPasswordEntryEnabled(true); Loading Loading @@ -175,6 +176,7 @@ public class KeyguardPasswordView extends KeyguardAbsKeyInputView Context.INPUT_METHOD_SERVICE); mPasswordEntry = findViewById(getPasswordTextViewId()); mPasswordEntry.setRestrictedAcrossUser(true); mPasswordEntryDisabler = new TextViewInputDisabler(mPasswordEntry); mPasswordEntry.setKeyListener(TextKeyListener.getInstance()); mPasswordEntry.setInputType(InputType.TYPE_CLASS_TEXT Loading
packages/SystemUI/src/com/android/systemui/statusbar/policy/RemoteInputView.java +15 −1 Original line number Diff line number Diff line Loading @@ -18,6 +18,7 @@ package com.android.systemui.statusbar.policy; import android.animation.Animator; import android.animation.AnimatorListenerAdapter; import android.app.ActivityManager; import android.app.Notification; import android.app.PendingIntent; import android.app.RemoteInput; Loading @@ -27,7 +28,9 @@ import android.content.pm.ShortcutManager; import android.graphics.Rect; import android.graphics.drawable.Drawable; import android.os.Bundle; import android.os.UserHandle; import android.text.Editable; import android.text.InputType; import android.text.TextWatcher; import android.util.AttributeSet; import android.util.Log; Loading Loading @@ -176,6 +179,7 @@ public class RemoteInputView extends LinearLayout implements View.OnClickListene LayoutInflater.from(context).inflate(R.layout.remote_input, root, false); v.mController = controller; v.mEntry = entry; v.mEditText.setRestrictedAcrossUser(true); v.setTag(VIEW_TAG); return v; Loading Loading @@ -278,12 +282,22 @@ public class RemoteInputView extends LinearLayout implements View.OnClickListene if (mWrapper != null) { mWrapper.setRemoteInputVisible(true); } mController.addRemoteInput(mEntry, mToken); // Disable suggestions on non-owner (secondary) user. // SpellCheckerService of primary user runs on secondary as well which shows // "Add to dictionary" dialog on the primary user. (See b/123232892) // Note: this doesn't affect work-profile users on P or older versions. if (UserHandle.myUserId() != ActivityManager.getCurrentUser()) { mEditText.setInputType( mEditText.getInputType() | InputType.TYPE_TEXT_FLAG_NO_SUGGESTIONS); } mEditText.setInnerFocusable(true); mEditText.mShowImeOnInputConnection = true; mEditText.setText(mEntry.remoteInputText); mEditText.setSelection(mEditText.getText().length()); mEditText.requestFocus(); mController.addRemoteInput(mEntry, mToken); updateSendButton(); } Loading
services/core/java/com/android/server/policy/PhoneWindowManager.java +2 −0 Original line number Diff line number Diff line Loading @@ -3036,6 +3036,8 @@ public class PhoneWindowManager implements WindowManagerPolicy { attrs.hideTimeoutMilliseconds = TOAST_WINDOW_TIMEOUT; } attrs.windowAnimations = com.android.internal.R.style.Animation_Toast; // Toasts can't be clickable attrs.flags |= WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; break; } Loading