Show the keyguard if unsecure window on top. DO NOT MERGE.

When traversing windows save the fact that windows above the topmost
fullscreen window do not hide the lockscreen. If there is such a
window don't show it.

Fixes bug 13225149.

Change-Id: Ib6f33cbcfb2f60d8957a9184729ecdec80c6a236

1 files changed, 31 insertions, 24 deletions

diff --git a/policy/src/com/android/internal/policy/impl/PhoneWindowManager.java b/policy/src/com/android/internal/policy/impl/PhoneWindowManager.java
index c33bd35..bea1c1f 100644
--- a/policy/src/com/android/internal/policy/impl/PhoneWindowManager.java
+++ b/policy/src/com/android/internal/policy/impl/PhoneWindowManager.java
@@ -381,6 +381,7 @@ public class PhoneWindowManager implements WindowManagerPolicy {
     static final Rect mTmpNavigationFrame = new Rect();
 
     WindowState mTopFullscreenOpaqueWindowState;
+    boolean mHideWindowBehindKeyguard;
     boolean mTopIsFullscreen;
     boolean mForceStatusBar;
     boolean mForceStatusBarFromKeyguard;
@@ -3364,6 +3365,7 @@ public class PhoneWindowManager implements WindowManagerPolicy {
     @Override
     public void beginPostLayoutPolicyLw(int displayWidth, int displayHeight) {
         mTopFullscreenOpaqueWindowState = null;
+        mHideWindowBehindKeyguard = false;
         mForceStatusBar = false;
         mForceStatusBarFromKeyguard = false;
         mForcingShowNavBar = false;
@@ -3402,7 +3404,7 @@ public class PhoneWindowManager implements WindowManagerPolicy {
             if (attrs.type == TYPE_KEYGUARD) {
                 mShowingLockscreen = true;
             }
-            boolean applyWindow = attrs.type >= FIRST_APPLICATION_WINDOW
+            boolean appWindow = attrs.type >= FIRST_APPLICATION_WINDOW
                     && attrs.type <= LAST_APPLICATION_WINDOW;
             if (attrs.type == TYPE_DREAM) {
                 // If the lockscreen was showing when the dream started then wait
@@ -3410,30 +3412,35 @@ public class PhoneWindowManager implements WindowManagerPolicy {
                 if (!mDreamingLockscreen
                         || (win.isVisibleLw() && win.hasDrawnLw())) {
                     mShowingDream = true;
-                    applyWindow = true;
+                    appWindow = true;
                 }
             }
-            if (applyWindow
-                    && attrs.x == 0 && attrs.y == 0
-                    && attrs.width == WindowManager.LayoutParams.MATCH_PARENT
-                    && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) {
-                if (DEBUG_LAYOUT) Slog.v(TAG, "Fullscreen window: " + win);
-                mTopFullscreenOpaqueWindowState = win;
-                if ((attrs.flags & FLAG_SHOW_WHEN_LOCKED) != 0) {
-                    if (DEBUG_LAYOUT) Slog.v(TAG, "Setting mHideLockScreen to true by win " + win);
-                    mHideLockScreen = true;
-                    mForceStatusBarFromKeyguard = false;
-                }
-                if ((attrs.flags & FLAG_DISMISS_KEYGUARD) != 0
-                        && mDismissKeyguard == DISMISS_KEYGUARD_NONE) {
-                    if (DEBUG_LAYOUT) Slog.v(TAG, "Setting mDismissKeyguard true by win " + win);
-                    mDismissKeyguard = mWinDismissingKeyguard == win ?
-                            DISMISS_KEYGUARD_CONTINUE : DISMISS_KEYGUARD_START;
-                    mWinDismissingKeyguard = win;
-                    mForceStatusBarFromKeyguard = mShowingLockscreen && isKeyguardSecure();
-                }
-                if ((attrs.flags & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) {
-                    mAllowLockscreenWhenOn = true;
+
+            final boolean showWhenLocked = (attrs.flags & FLAG_SHOW_WHEN_LOCKED) != 0;
+            if (appWindow) {
+                if (attrs.x == 0 && attrs.y == 0
+                        && attrs.width == WindowManager.LayoutParams.MATCH_PARENT
+                        && attrs.height == WindowManager.LayoutParams.MATCH_PARENT) {
+                    if (DEBUG_LAYOUT) Slog.v(TAG, "Fullscreen window: " + win);
+                    mTopFullscreenOpaqueWindowState = win;
+                    if (showWhenLocked && !mHideWindowBehindKeyguard) {
+                        if (DEBUG_LAYOUT) Slog.v(TAG, "Setting mHideLockScreen to true by win " + win);
+                        mHideLockScreen = true;
+                        mForceStatusBarFromKeyguard = false;
+                    }
+                    if ((attrs.flags & FLAG_DISMISS_KEYGUARD) != 0
+                            && mDismissKeyguard == DISMISS_KEYGUARD_NONE) {
+                        if (DEBUG_LAYOUT) Slog.v(TAG, "Setting mDismissKeyguard true by win " + win);
+                        mDismissKeyguard = mWinDismissingKeyguard == win ?
+                                DISMISS_KEYGUARD_CONTINUE : DISMISS_KEYGUARD_START;
+                        mWinDismissingKeyguard = win;
+                        mForceStatusBarFromKeyguard = mShowingLockscreen && isKeyguardSecure();
+                    }
+                    if ((attrs.flags & FLAG_ALLOW_LOCK_WHILE_SCREEN_ON) != 0) {
+                        mAllowLockscreenWhenOn = true;
+                    }
+                } else if (!showWhenLocked) {
+                    mHideWindowBehindKeyguard = true;
                 }
             }
         }
@@ -3519,7 +3526,7 @@ public class PhoneWindowManager implements WindowManagerPolicy {
         if (mKeyguard != null) {
             if (localLOGV) Slog.v(TAG, "finishPostLayoutPolicyLw: mHideKeyguard="
                     + mHideLockScreen);
-            if (mDismissKeyguard != DISMISS_KEYGUARD_NONE && !mKeyguardDelegate.isSecure()) {
+            if (mDismissKeyguard != DISMISS_KEYGUARD_NONE && !isKeyguardSecure()) {
                 if (mKeyguard.hideLw(true)) {
                     changes |= FINISH_LAYOUT_REDO_LAYOUT
                             | FINISH_LAYOUT_REDO_CONFIG