Merge "Ensure input events are processed in-order in the application."
diff --git a/api/current.txt b/api/current.txt
index 86b6d8f..5dc32ae 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -14788,6 +14788,7 @@
     field public static final int FLAG_ONEWAY = 1; // 0x1
     field public static final int INTERFACE_TRANSACTION = 1598968902; // 0x5f4e5446
     field public static final int LAST_CALL_TRANSACTION = 16777215; // 0xffffff
+    field public static final int LIKE_TRANSACTION = 1598835019; // 0x5f4c494b
     field public static final int PING_TRANSACTION = 1599098439; // 0x5f504e47
     field public static final int TWEET_TRANSACTION = 1599362900; // 0x5f545754
   }
diff --git a/cmds/installd/commands.c b/cmds/installd/commands.c
index 34c0c2a..db72585 100644
--- a/cmds/installd/commands.c
+++ b/cmds/installd/commands.c
@@ -184,6 +184,7 @@
     DIR *d;
     struct dirent *de;
     int64_t avail;
+    char datadir[PKG_PATH_MAX];
 
     avail = disk_free();
     if (avail < 0) return -1;
@@ -191,9 +192,14 @@
     LOGI("free_cache(%" PRId64 ") avail %" PRId64 "\n", free_size, avail);
     if (avail >= free_size) return 0;
 
-    d = opendir(android_data_dir.path);
+    if (create_persona_path(datadir, 0)) {
+        LOGE("couldn't get directory for persona 0");
+        return -1;
+    }
+
+    d = opendir(datadir);
     if (d == NULL) {
-        LOGE("cannot open %s: %s\n", android_data_dir.path, strerror(errno));
+        LOGE("cannot open %s: %s\n", datadir, strerror(errno));
         return -1;
     }
     dfd = dirfd(d);
@@ -578,19 +584,6 @@
     return -1;
 }
 
-int create_move_path(char path[PKG_PATH_MAX],
-    const char* pkgname,
-    const char* leaf,
-    uid_t persona)
-{
-    if ((android_data_dir.len + strlen(pkgname) + strlen(leaf) + 1) >= PKG_PATH_MAX) {
-        return -1;
-    }
-    
-    sprintf(path, "%s%s%s/%s", android_data_dir.path, PRIMARY_USER_PREFIX, pkgname, leaf);
-    return 0;
-}
-
 void mkinnerdirs(char* path, int basepos, mode_t mode, int uid, int gid,
         struct stat* statbuf)
 {
diff --git a/cmds/installd/installd.h b/cmds/installd/installd.h
index c5872b8..173cabf 100644
--- a/cmds/installd/installd.h
+++ b/cmds/installd/installd.h
@@ -105,6 +105,11 @@
 int create_persona_path(char path[PKG_PATH_MAX],
                     uid_t persona);
 
+int create_move_path(char path[PKG_PATH_MAX],
+                     const char* pkgname,
+                     const char* leaf,
+                     uid_t persona);
+
 int is_valid_package_name(const char* pkgname);
 
 int create_cache_path(char path[PKG_PATH_MAX], const char *src);
diff --git a/cmds/installd/tests/installd_utils_test.cpp b/cmds/installd/tests/installd_utils_test.cpp
index 1128fce..7cb9b37 100644
--- a/cmds/installd/tests/installd_utils_test.cpp
+++ b/cmds/installd/tests/installd_utils_test.cpp
@@ -34,6 +34,16 @@
 #define TEST_SYSTEM_DIR1 "/system/app/"
 #define TEST_SYSTEM_DIR2 "/vendor/app/"
 
+#define REALLY_LONG_APP_NAME "com.example." \
+        "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa." \
+        "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa." \
+        "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
+
+#define REALLY_LONG_LEAF_NAME "shared_prefs_shared_prefs_shared_prefs_shared_prefs_shared_prefs_" \
+        "shared_prefs_shared_prefs_shared_prefs_shared_prefs_shared_prefs_shared_prefs_" \
+        "shared_prefs_shared_prefs_shared_prefs_shared_prefs_shared_prefs_shared_prefs_" \
+        "shared_prefs_shared_prefs_shared_prefs_shared_prefs_shared_prefs_shared_prefs_"
+
 namespace android {
 
 class UtilsTest : public testing::Test {
@@ -210,7 +220,7 @@
 
 TEST_F(UtilsTest, GetPathFromString_NullPathFail) {
     dir_rec_t test1;
-    EXPECT_EQ(-1, get_path_from_string(&test1, NULL))
+    EXPECT_EQ(-1, get_path_from_string(&test1, (const char *) NULL))
             << "Should not allow NULL as a path.";
 }
 
@@ -327,6 +337,50 @@
             << "Package path should be in /data/app-private/";
 }
 
+TEST_F(UtilsTest, CreatePersonaPath_Primary) {
+    char path[PKG_PATH_MAX];
+
+    EXPECT_EQ(0, create_persona_path(path, 0))
+            << "Should successfully build primary user path.";
+
+    EXPECT_STREQ("/data/data/", path)
+            << "Primary user should have correct path";
+}
+
+TEST_F(UtilsTest, CreatePersonaPath_Secondary) {
+    char path[PKG_PATH_MAX];
+
+    EXPECT_EQ(0, create_persona_path(path, 1))
+            << "Should successfully build primary user path.";
+
+    EXPECT_STREQ("/data/user/1/", path)
+            << "Primary user should have correct path";
+}
+
+TEST_F(UtilsTest, CreateMovePath_Primary) {
+    char path[PKG_PATH_MAX];
+
+    EXPECT_EQ(0, create_move_path(path, "com.android.test", "shared_prefs", 0))
+            << "Should be able to create move path for primary user";
+
+    EXPECT_STREQ("/data/data/com.android.test/shared_prefs", path)
+            << "Primary user package directory should be created correctly";
+}
+
+TEST_F(UtilsTest, CreateMovePath_Fail_AppTooLong) {
+    char path[PKG_PATH_MAX];
+
+    EXPECT_EQ(-1, create_move_path(path, REALLY_LONG_APP_NAME, "shared_prefs", 0))
+            << "Should fail to create move path for primary user";
+}
+
+TEST_F(UtilsTest, CreateMovePath_Fail_LeafTooLong) {
+    char path[PKG_PATH_MAX];
+
+    EXPECT_EQ(-1, create_move_path(path, "com.android.test", REALLY_LONG_LEAF_NAME, 0))
+            << "Should fail to create move path for primary user";
+}
+
 TEST_F(UtilsTest, CopyAndAppend_Normal) {
     //int copy_and_append(dir_rec_t* dst, dir_rec_t* src, char* suffix)
     dir_rec_t dst;
diff --git a/cmds/installd/utils.c b/cmds/installd/utils.c
index 3099b83..a53a93c 100644
--- a/cmds/installd/utils.c
+++ b/cmds/installd/utils.c
@@ -109,7 +109,7 @@
         uid_len = 0;
     } else {
         persona_prefix = SECONDARY_USER_PREFIX;
-        uid_len = snprintf(NULL, 0, "%d", persona);
+        uid_len = snprintf(NULL, 0, "%d/", persona);
     }
 
     char *dst = path;
@@ -126,7 +126,7 @@
             LOGE("Error building user path");
             return -1;
         }
-        int ret = snprintf(dst, dst_size, "%d", persona);
+        int ret = snprintf(dst, dst_size, "%d/", persona);
         if (ret < 0 || (size_t) ret != uid_len) {
             LOGE("Error appending persona id to path");
             return -1;
@@ -135,6 +135,20 @@
     return 0;
 }
 
+int create_move_path(char path[PKG_PATH_MAX],
+    const char* pkgname,
+    const char* leaf,
+    uid_t persona)
+{
+    if ((android_data_dir.len + strlen(PRIMARY_USER_PREFIX) + strlen(pkgname) + strlen(leaf) + 1)
+            >= PKG_PATH_MAX) {
+        return -1;
+    }
+
+    sprintf(path, "%s%s%s/%s", android_data_dir.path, PRIMARY_USER_PREFIX, pkgname, leaf);
+    return 0;
+}
+
 /**
  * Checks whether the package name is valid. Returns -1 on error and
  * 0 on success.
diff --git a/core/java/android/os/IBinder.java b/core/java/android/os/IBinder.java
index 81defd6..0586d9e 100644
--- a/core/java/android/os/IBinder.java
+++ b/core/java/android/os/IBinder.java
@@ -128,6 +128,19 @@
     int TWEET_TRANSACTION   = ('_'<<24)|('T'<<16)|('W'<<8)|'T';
 
     /**
+     * IBinder protocol transaction code: tell an app asynchronously that the
+     * caller likes it.  The app is responsible for incrementing and maintaining
+     * its own like counter, and may display this value to the user to indicate the
+     * quality of the app.  This is an optional command that applications do not
+     * need to handle, so the default implementation is to do nothing.
+     * 
+     * <p>There is no response returned and nothing about the
+     * system will be functionally affected by it, but it will improve the
+     * app's self-esteem.
+     */
+    int LIKE_TRANSACTION   = ('_'<<24)|('L'<<16)|('I'<<8)|'K';
+
+    /**
      * Flag to {@link #transact}: this is a one-way call, meaning that the
      * caller returns immediately, without waiting for a result from the
      * callee. Applies only if the caller and callee are in different
diff --git a/core/java/android/widget/TextView.java b/core/java/android/widget/TextView.java
index 787bcdd..1fab1ca 100644
--- a/core/java/android/widget/TextView.java
+++ b/core/java/android/widget/TextView.java
@@ -9384,42 +9384,59 @@
             mPositionY = mTempCoords[1];
         }
 
-        public boolean isVisible(int positionX, int positionY) {
-            final TextView textView = TextView.this;
-
-            if (mTempRect == null) mTempRect = new Rect();
-            final Rect clip = mTempRect;
-            clip.left = getCompoundPaddingLeft();
-            clip.top = getExtendedPaddingTop();
-            clip.right = textView.getWidth() - getCompoundPaddingRight();
-            clip.bottom = textView.getHeight() - getExtendedPaddingBottom();
-
-            final ViewParent parent = textView.getParent();
-            if (parent == null || !parent.getChildVisibleRect(textView, clip, null)) {
-                return false;
-            }
-
-            int posX = mPositionX + positionX;
-            int posY = mPositionY + positionY;
-
-            // Offset by 1 to take into account 0.5 and int rounding around getPrimaryHorizontal.
-            return posX >= clip.left - 1 && posX <= clip.right + 1 &&
-                    posY >= clip.top && posY <= clip.bottom;
-        }
-
-        public boolean isOffsetVisible(int offset) {
-            final int line = mLayout.getLineForOffset(offset);
-            final int lineBottom = mLayout.getLineBottom(line);
-            final int primaryHorizontal = (int) mLayout.getPrimaryHorizontal(offset);
-            return isVisible(primaryHorizontal + viewportToContentHorizontalOffset(),
-                    lineBottom + viewportToContentVerticalOffset());
-        }
-
         public void onScrollChanged() {
             mScrollHasChanged = true;
         }
     }
 
+    private boolean isPositionVisible(int positionX, int positionY) {
+        synchronized (sTmpPosition) {
+            final float[] position = sTmpPosition;
+            position[0] = positionX;
+            position[1] = positionY;
+            View view = this;
+
+            while (view != null) {
+                if (view != this) {
+                    // Local scroll is already taken into account in positionX/Y
+                    position[0] -= view.getScrollX();
+                    position[1] -= view.getScrollY();
+                }
+
+                if (position[0] < 0 || position[1] < 0 ||
+                        position[0] > view.getWidth() || position[1] > view.getHeight()) {
+                    return false;
+                }
+
+                if (!view.getMatrix().isIdentity()) {
+                    view.getMatrix().mapPoints(position);
+                }
+
+                position[0] += view.getLeft();
+                position[1] += view.getTop();
+
+                final ViewParent parent = view.getParent();
+                if (parent instanceof View) {
+                    view = (View) parent;
+                } else {
+                    // We've reached the ViewRoot, stop iterating
+                    view = null;
+                }
+            }
+        }
+
+        // We've been able to walk up the view hierarchy and the position was never clipped
+        return true;
+    }
+
+    private boolean isOffsetVisible(int offset) {
+        final int line = mLayout.getLineForOffset(offset);
+        final int lineBottom = mLayout.getLineBottom(line);
+        final int primaryHorizontal = (int) mLayout.getPrimaryHorizontal(offset);
+        return isPositionVisible(primaryHorizontal + viewportToContentHorizontalOffset(),
+                lineBottom + viewportToContentVerticalOffset());
+    }
+
     @Override
     protected void onScrollChanged(int horiz, int vert, int oldHoriz, int oldVert) {
         super.onScrollChanged(horiz, vert, oldHoriz, oldVert);
@@ -9518,7 +9535,7 @@
         public void updatePosition(int parentPositionX, int parentPositionY,
                 boolean parentPositionChanged, boolean parentScrolled) {
             // Either parentPositionChanged or parentScrolled is true, check if still visible
-            if (isShowing() && getPositionListener().isOffsetVisible(getTextOffset())) {
+            if (isShowing() && isOffsetVisible(getTextOffset())) {
                 if (parentScrolled) computeLocalPosition();
                 updatePosition(parentPositionX, parentPositionY);
             } else {
@@ -10542,7 +10559,7 @@
                 return false;
             }
 
-            return getPositionListener().isVisible(mPositionX + mHotspotX, mPositionY);
+            return TextView.this.isPositionVisible(mPositionX + mHotspotX, mPositionY);
         }
 
         public abstract int getCurrentCursorOffset();
@@ -11518,6 +11535,7 @@
     private Path                    mHighlightPath;
     private boolean                 mHighlightPathBogus = true;
     private static final RectF      sTempRect = new RectF();
+    private static final float[]    sTmpPosition = new float[2];
 
     // XXX should be much larger
     private static final int        VERY_WIDE = 1024*1024;
diff --git a/libs/hwui/DisplayListRenderer.cpp b/libs/hwui/DisplayListRenderer.cpp
index 3372d1c..ae7a3b5 100644
--- a/libs/hwui/DisplayListRenderer.cpp
+++ b/libs/hwui/DisplayListRenderer.cpp
@@ -477,8 +477,9 @@
                 float x = getFloat();
                 float y = getFloat();
                 SkPaint* paint = getPaint();
-                LOGD("%s%s %s, %d, %d, %.2f, %.2f, %p", (char*) indent, OP_NAMES[op],
-                    text.text(), text.length(), count, x, y, paint);
+                float length = getFloat();
+                LOGD("%s%s %s, %d, %d, %.2f, %.2f, %p, %.2f", (char*) indent, OP_NAMES[op],
+                    text.text(), text.length(), count, x, y, paint, length);
             }
             break;
             case ResetShader: {
@@ -837,9 +838,10 @@
                 float x = getFloat();
                 float y = getFloat();
                 SkPaint* paint = getPaint();
-                DISPLAY_LIST_LOGD("%s%s %s, %d, %d, %.2f, %.2f, %p", (char*) indent, OP_NAMES[op],
-                    text.text(), text.length(), count, x, y, paint);
-                renderer.drawText(text.text(), text.length(), count, x, y, paint);
+                float length = getFloat();
+                DISPLAY_LIST_LOGD("%s%s %s, %d, %d, %.2f, %.2f, %p, %.2f", (char*) indent,
+                        OP_NAMES[op], text.text(), text.length(), count, x, y, paint, length);
+                renderer.drawText(text.text(), text.length(), count, x, y, paint, length);
             }
             break;
             case ResetShader: {
@@ -1196,13 +1198,14 @@
 }
 
 void DisplayListRenderer::drawText(const char* text, int bytesCount, int count,
-        float x, float y, SkPaint* paint) {
+        float x, float y, SkPaint* paint, float length) {
     if (count <= 0) return;
     addOp(DisplayList::DrawText);
     addText(text, bytesCount);
     addInt(count);
     addPoint(x, y);
     addPaint(paint);
+    addFloat(length < 0.0f ? paint->measureText(text, bytesCount) : length);
 }
 
 void DisplayListRenderer::resetShader() {
diff --git a/libs/hwui/DisplayListRenderer.h b/libs/hwui/DisplayListRenderer.h
index ab475bf..ab483fb 100644
--- a/libs/hwui/DisplayListRenderer.h
+++ b/libs/hwui/DisplayListRenderer.h
@@ -290,7 +290,7 @@
     virtual void drawLines(float* points, int count, SkPaint* paint);
     virtual void drawPoints(float* points, int count, SkPaint* paint);
     virtual void drawText(const char* text, int bytesCount, int count, float x, float y,
-            SkPaint* paint);
+            SkPaint* paint, float length);
 
     virtual void resetShader();
     virtual void setupShader(SkiaShader* shader);
diff --git a/libs/hwui/OpenGLRenderer.cpp b/libs/hwui/OpenGLRenderer.cpp
index 3c838fc..a60ac08 100644
--- a/libs/hwui/OpenGLRenderer.cpp
+++ b/libs/hwui/OpenGLRenderer.cpp
@@ -2063,7 +2063,7 @@
 }
 
 void OpenGLRenderer::drawText(const char* text, int bytesCount, int count,
-        float x, float y, SkPaint* paint) {
+        float x, float y, SkPaint* paint, float length) {
     if (text == NULL || count == 0) {
         return;
     }
@@ -2080,20 +2080,26 @@
     paint->setTextEncoding(SkPaint::kGlyphID_TextEncoding);
 #endif
 
-    float length = -1.0f;
     switch (paint->getTextAlign()) {
         case SkPaint::kCenter_Align:
-            length = paint->measureText(text, bytesCount);
+            if (length < 0.0f) length = paint->measureText(text, bytesCount);
             x -= length / 2.0f;
             break;
         case SkPaint::kRight_Align:
-            length = paint->measureText(text, bytesCount);
+            if (length < 0.0f) length = paint->measureText(text, bytesCount);
             x -= length;
             break;
         default:
             break;
     }
 
+    SkPaint::FontMetrics metrics;
+    paint->getFontMetrics(&metrics, 0.0f);
+    if (quickReject(x, y + metrics.fTop,
+            x + (length >= 0.0f ? length : INT_MAX / 2), y + metrics.fBottom)) {
+        return;
+    }
+
     const float oldX = x;
     const float oldY = y;
     const bool pureTranslate = mSnapshot->transform->isPureTranslate();
diff --git a/libs/hwui/OpenGLRenderer.h b/libs/hwui/OpenGLRenderer.h
index 2fc88e1..cd9ff93 100644
--- a/libs/hwui/OpenGLRenderer.h
+++ b/libs/hwui/OpenGLRenderer.h
@@ -123,7 +123,7 @@
     virtual void drawLines(float* points, int count, SkPaint* paint);
     virtual void drawPoints(float* points, int count, SkPaint* paint);
     virtual void drawText(const char* text, int bytesCount, int count, float x, float y,
-            SkPaint* paint);
+            SkPaint* paint, float length = -1.0f);
 
     virtual void resetShader();
     virtual void setupShader(SkiaShader* shader);
diff --git a/packages/SystemUI/src/com/android/systemui/screenshot/GlobalScreenshot.java b/packages/SystemUI/src/com/android/systemui/screenshot/GlobalScreenshot.java
index 2dcd80d..2232995 100644
--- a/packages/SystemUI/src/com/android/systemui/screenshot/GlobalScreenshot.java
+++ b/packages/SystemUI/src/com/android/systemui/screenshot/GlobalScreenshot.java
@@ -34,6 +34,7 @@
 import android.graphics.Matrix;
 import android.graphics.PixelFormat;
 import android.graphics.PointF;
+import android.hardware.CameraSound;
 import android.net.Uri;
 import android.os.AsyncTask;
 import android.os.Environment;
@@ -49,6 +50,7 @@
 import android.view.WindowManager;
 import android.view.animation.Interpolator;
 import android.widget.ImageView;
+
 import com.android.systemui.R;
 
 import java.io.File;
@@ -254,6 +256,8 @@
     private float mBgPadding;
     private float mBgPaddingScale;
 
+    private CameraSound mCameraSound;
+
 
     /**
      * @param context everything needs a context :(
@@ -303,6 +307,9 @@
         // Scale has to account for both sides of the bg
         mBgPadding = (float) r.getDimensionPixelSize(R.dimen.global_screenshot_bg_padding);
         mBgPaddingScale = mBgPadding /  mDisplayMetrics.widthPixels;
+
+        // Setup the Camera shutter sound
+        mCameraSound = new CameraSound();
     }
 
     /**
@@ -413,6 +420,9 @@
         mScreenshotLayout.post(new Runnable() {
             @Override
             public void run() {
+                // Play the shutter sound to notify that we've taken a screenshot
+                mCameraSound.playSound(CameraSound.SHUTTER_CLICK);
+
                 mScreenshotView.setLayerType(View.LAYER_TYPE_HARDWARE, null);
                 mScreenshotView.buildLayer();
                 mScreenshotAnimation.start();
diff --git a/services/java/com/android/server/DeviceStorageMonitorService.java b/services/java/com/android/server/DeviceStorageMonitorService.java
index d34087f..16eeb7ba 100644
--- a/services/java/com/android/server/DeviceStorageMonitorService.java
+++ b/services/java/com/android/server/DeviceStorageMonitorService.java
@@ -163,7 +163,6 @@
             } catch (IllegalArgumentException e) {
                 // ignore; report -1
             }
-            mCacheFileStats.restat(CACHE_PATH);
             EventLog.writeEvent(EventLogTags.FREE_STORAGE_LEFT,
                                 mFreeMem, mFreeSystem, mFreeCache);
         }