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author | Jessica Wagantall <jwagantall@cyngn.com> | 2016-06-07 10:37:38 -0700 |
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committer | Jessica Wagantall <jwagantall@cyngn.com> | 2016-06-07 10:37:38 -0700 |
commit | b277701816240ceb13425e38b515b790ffd2f864 (patch) | |
tree | be7055a29b2dc239fde191a8e6d4d95159531851 | |
parent | 9627774ae259215939e839f5e193a492d58ff7ee (diff) | |
parent | 2068c7997265011ddc5e4dfa3418407881f7f81e (diff) | |
download | android_packages_apps_PackageInstaller-b277701816240ceb13425e38b515b790ffd2f864.tar.gz android_packages_apps_PackageInstaller-b277701816240ceb13425e38b515b790ffd2f864.tar.bz2 android_packages_apps_PackageInstaller-b277701816240ceb13425e38b515b790ffd2f864.zip |
Merge tag 'android-6.0.1_r46' into HEAD
Android 6.0.1 release 46
Change-Id: Ie2b11a3416c1719374f06c8048b29f27ab8414a7
-rw-r--r-- | res/layout/grant_permissions.xml | 15 | ||||
-rw-r--r-- | src/com/android/packageinstaller/permission/ui/SecureButtonView.java | 56 |
2 files changed, 63 insertions, 8 deletions
diff --git a/res/layout/grant_permissions.xml b/res/layout/grant_permissions.xml index 463f0ccd..ab71e20c 100644 --- a/res/layout/grant_permissions.xml +++ b/res/layout/grant_permissions.xml @@ -91,14 +91,13 @@ android:text="@string/grant_dialog_button_deny" > </Button> - <Button - android:id="@+id/permission_allow_button" - android:layout_width="wrap_content" - android:layout_height="wrap_content" - style="?android:attr/buttonBarButtonStyle" - android:layout_marginStart="8dip" - android:text="@string/grant_dialog_button_allow" > - </Button> + <com.android.packageinstaller.permission.ui.SecureButtonView + android:id="@+id/permission_allow_button" + android:layout_width="wrap_content" + android:layout_height="wrap_content" + style="?android:attr/buttonBarButtonStyle" + android:layout_marginStart="8dip" + android:text="@string/grant_dialog_button_allow" /> </LinearLayout> diff --git a/src/com/android/packageinstaller/permission/ui/SecureButtonView.java b/src/com/android/packageinstaller/permission/ui/SecureButtonView.java new file mode 100644 index 00000000..624744e5 --- /dev/null +++ b/src/com/android/packageinstaller/permission/ui/SecureButtonView.java @@ -0,0 +1,56 @@ +/* + * Copyright (C) 2016 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.android.packageinstaller.permission.ui; + +import android.content.Context; +import android.util.AttributeSet; +import android.view.MotionEvent; +import android.widget.Button; + +/** + * Extension of Button that uses the hidden MotionEvent flag for partially obscured windows to + * prevent tapjacking attacks. + */ +public class SecureButtonView extends Button { + + public SecureButtonView(Context context) { + this(context, null); + } + + public SecureButtonView(Context context, AttributeSet attrs) { + this(context, attrs, 0); + } + + public SecureButtonView(Context context, AttributeSet attrs, int defStyleAttr) { + this(context, attrs, defStyleAttr, 0); + } + + public SecureButtonView(Context context, AttributeSet attrs, int defStyleAttr, + int defStyleRes) { + super(context, attrs, defStyleAttr, defStyleRes); + } + + @Override + public boolean onFilterTouchEventForSecurity(MotionEvent event) { + if ((event.getFlags() & MotionEvent.FLAG_WINDOW_IS_OBSCURED) != 0 + || (event.getFlags() & MotionEvent.FLAG_WINDOW_IS_PARTIALLY_OBSCURED) != 0) { + // Window is obscured, drop this touch. + return false; + } + return true; + } +} |