Rename and simplify DropPermissionHolder

Rename DropPermissionHolder to DropPermissions and move
all server-side implementation details into a separate class.
Rename DragEvent.getDropPermissionHolder to
requestDropPermissions and make it take the permissions
implicitly.

Change-Id: Ia83f7cb8af07ce13ba9536d24b0f9d63331d8736

1 files changed, 22 insertions, 0 deletions

diff --git a/core/java/android/content/ClipData.java b/core/java/android/content/ClipData.java
index c934e8dfec0a..0b80f8a9fc18 100644
--- a/core/java/android/content/ClipData.java
+++ b/core/java/android/content/ClipData.java
@@ -36,6 +36,7 @@ import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.io.InputStreamReader;
 import java.util.ArrayList;
+import java.util.List;
 
 /**
  * Representation of a clipped data on the clipboard.
@@ -914,6 +915,27 @@ public class ClipData implements Parcelable {
         }
     }
 
+    /** @hide */
+    public void collectUris(List<Uri> out) {
+        for (int i = 0; i < mItems.size(); ++i) {
+            ClipData.Item item = getItemAt(i);
+
+            if (item.getUri() != null) {
+                out.add(item.getUri());
+            }
+
+            Intent intent = item.getIntent();
+            if (intent != null) {
+                if (intent.getData() != null) {
+                    out.add(intent.getData());
+                }
+                if (intent.getClipData() != null) {
+                    intent.getClipData().collectUris(out);
+                }
+            }
+        }
+    }
+
     @Override
     public int describeContents() {
         return 0;