Add WW log for drag events from longpress popup window.

Bug: 157765763
Sample Log: https://docs.google.com/document/d/1CBP2yTcXdFhPdNG5ZmWFKSgd8mDbMevY-akVlUXPLDo/edit#bookmark=id.368csp9y1pwc

Change-Id: I73024f2c8010e77b6f89829fda64130f54ff81f1
diff --git a/protos/launcher_atom.proto b/protos/launcher_atom.proto
index 5f5fab0..d552daf 100644
--- a/protos/launcher_atom.proto
+++ b/protos/launcher_atom.proto
@@ -51,6 +51,7 @@
     WidgetsContainer widgets_container = 5;
     PredictionContainer prediction_container = 6;
     SearchResultContainer search_result_container = 7;
+    ShortcutsContainer shortcuts_container = 8;
   }
 }
 
@@ -69,6 +70,11 @@
 message SearchResultContainer {
 }
 
+// Container for package specific shortcuts to deep links and notifications.
+// Typically shown as popup window by longpressing on an icon.
+message ShortcutsContainer {
+}
+
 enum Origin {
   UNKNOWN = 0;
   DEFAULT_LAYOUT = 1;       // icon automatically placed in workspace, folder, hotseat
diff --git a/src/com/android/launcher3/LauncherSettings.java b/src/com/android/launcher3/LauncherSettings.java
index 6789072..2cb3910 100644
--- a/src/com/android/launcher3/LauncherSettings.java
+++ b/src/com/android/launcher3/LauncherSettings.java
@@ -154,9 +154,9 @@
         public static final int CONTAINER_HOTSEAT_PREDICTION = -103;
         public static final int CONTAINER_ALL_APPS = -104;
         public static final int CONTAINER_WIDGETS_TRAY = -105;
-
         // Represents search results view.
         public static final int CONTAINER_SEARCH_RESULTS = -106;
+        public static final int CONTAINER_SHORTCUTS = -107;
 
         public static final String containerToString(int container) {
             switch (container) {
@@ -166,6 +166,7 @@
                 case CONTAINER_ALL_APPS: return "all_apps";
                 case CONTAINER_WIDGETS_TRAY: return "widgets_tray";
                 case CONTAINER_SEARCH_RESULTS: return "search_result";
+                case CONTAINER_SHORTCUTS: return "shortcuts";
                 default: return String.valueOf(container);
             }
         }
diff --git a/src/com/android/launcher3/model/data/ItemInfo.java b/src/com/android/launcher3/model/data/ItemInfo.java
index 3a89236..0c815d1 100644
--- a/src/com/android/launcher3/model/data/ItemInfo.java
+++ b/src/com/android/launcher3/model/data/ItemInfo.java
@@ -22,6 +22,7 @@
 import static com.android.launcher3.LauncherSettings.Favorites.CONTAINER_HOTSEAT_PREDICTION;
 import static com.android.launcher3.LauncherSettings.Favorites.CONTAINER_PREDICTION;
 import static com.android.launcher3.LauncherSettings.Favorites.CONTAINER_SEARCH_RESULTS;
+import static com.android.launcher3.LauncherSettings.Favorites.CONTAINER_SHORTCUTS;
 import static com.android.launcher3.LauncherSettings.Favorites.CONTAINER_WIDGETS_TRAY;
 import static com.android.launcher3.LauncherSettings.Favorites.ITEM_TYPE_APPLICATION;
 import static com.android.launcher3.LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET;
@@ -45,6 +46,7 @@
 import com.android.launcher3.logger.LauncherAtom.ContainerInfo;
 import com.android.launcher3.logger.LauncherAtom.PredictionContainer;
 import com.android.launcher3.logger.LauncherAtom.SearchResultContainer;
+import com.android.launcher3.logger.LauncherAtom.ShortcutsContainer;
 import com.android.launcher3.util.ContentWriter;
 
 import java.util.Optional;
@@ -363,6 +365,10 @@
                 return ContainerInfo.newBuilder()
                         .setSearchResultContainer(SearchResultContainer.getDefaultInstance())
                         .build();
+            case CONTAINER_SHORTCUTS:
+                return ContainerInfo.newBuilder()
+                        .setShortcutsContainer(ShortcutsContainer.getDefaultInstance())
+                        .build();
         }
         return ContainerInfo.getDefaultInstance();
     }
diff --git a/src/com/android/launcher3/popup/PopupContainerWithArrow.java b/src/com/android/launcher3/popup/PopupContainerWithArrow.java
index 331298f..614cf14 100644
--- a/src/com/android/launcher3/popup/PopupContainerWithArrow.java
+++ b/src/com/android/launcher3/popup/PopupContainerWithArrow.java
@@ -16,6 +16,7 @@
 
 package com.android.launcher3.popup;
 
+import static com.android.launcher3.LauncherSettings.Favorites.CONTAINER_SHORTCUTS;
 import static com.android.launcher3.Utilities.squaredHypot;
 import static com.android.launcher3.Utilities.squaredTouchSlop;
 import static com.android.launcher3.logging.LoggerUtils.newContainerTarget;
@@ -61,6 +62,7 @@
 import com.android.launcher3.dragndrop.DraggableView;
 import com.android.launcher3.model.data.ItemInfo;
 import com.android.launcher3.model.data.ItemInfoWithIcon;
+import com.android.launcher3.model.data.WorkspaceItemInfo;
 import com.android.launcher3.notification.NotificationInfo;
 import com.android.launcher3.notification.NotificationItemView;
 import com.android.launcher3.notification.NotificationKeyData;
@@ -675,8 +677,10 @@
             iconShift.y = mIconLastTouchPos.y - mLauncher.getDeviceProfile().iconSizePx;
 
             DraggableView draggableView = DraggableView.ofType(DraggableView.DRAGGABLE_ICON);
+            WorkspaceItemInfo itemInfo = sv.getFinalInfo();
+            itemInfo.container = CONTAINER_SHORTCUTS;
             DragView dv = mLauncher.getWorkspace().beginDragShared(sv.getIconView(), draggableView,
-                    mContainer, sv.getFinalInfo(),
+                    mContainer, itemInfo,
                     new ShortcutDragPreviewProvider(sv.getIconView(), iconShift),
                     new DragOptions());
             dv.animateShift(-iconShift.x, -iconShift.y);