handoff: Fix the origin so that it correctly reflects the sender.

This broke when I migrated the Handoff Manager from chrome/ into
components/

BUG=

Review URL: https://codereview.chromium.org/1000723003

Cr-Commit-Position: refs/heads/master@{#322581}

components/handoff/handoff_manager.h

@@ -8,6 +8,7 @@
 #include <Foundation/Foundation.h>
 
 #include "base/mac/objc_property_releaser.h"
+#include "components/handoff/handoff_utility.h"
 #include "url/gurl.h"
 
 @class NSUserActivity;
@@ -20,6 +21,7 @@
 
   GURL _activeURL;
   NSUserActivity* _userActivity;
+  handoff::Origin _origin;
 }
 
 // The active URL is defined as the URL of the most recently accessed tab. This

components/handoff/handoff_manager.mm

@@ -6,7 +6,6 @@
 
 #include "base/logging.h"
 #include "base/mac/scoped_nsobject.h"
-#include "components/handoff/handoff_utility.h"
 #include "net/base/mac/url_conversions.h"
 
 #if defined(OS_IOS)
@@ -39,6 +38,13 @@
   self = [super init];
   if (self) {
     _propertyReleaser_HandoffManager.Init(self, [HandoffManager class]);
+#if defined(OS_MACOSX) && !defined(OS_IOS)
+    _origin = handoff::ORIGIN_MAC;
+#elif defined(OS_IOS)
+    _origin = handoff::ORIGIN_IOS;
+#else
+    NOTREACHED();
+#endif
   }
   return self;
 }
@@ -84,7 +90,9 @@
            withObject:handoff::kChromeHandoffActivityType];
   self.userActivity = base::scoped_nsobject<NSUserActivity>(userActivity);
   self.userActivity.webpageURL = net::NSURLWithGURL(_activeURL);
-  self.userActivity.userInfo = @{ handoff::kOriginKey : handoff::kOriginiOS };
+  NSString* origin = handoff::StringFromOrigin(_origin);
+  DCHECK(origin);
+  self.userActivity.userInfo = @{ handoff::kOriginKey : origin };
   [self.userActivity becomeCurrent];
 }
 

components/handoff/handoff_utility.h

@@ -35,6 +35,9 @@ enum Origin {
 // Returns ORIGIN_UNKNOWN if |string| is nil or unrecognized.
 Origin OriginFromString(NSString* string);
 
+// Returns nil if |origin| is not ORIGIN_IOS or ORIGIN_MAC.
+NSString* StringFromOrigin(Origin origin);
+
 }  // namespace handoff
 
 #endif  // COMPONENTS_HANDOFF_HANDOFF_UTILITY_H_

components/handoff/handoff_utility.mm

@@ -21,4 +21,15 @@ Origin OriginFromString(NSString* string) {
   return ORIGIN_UNKNOWN;
 }
 
+NSString* StringFromOrigin(Origin origin) {
+  switch (origin) {
+    case ORIGIN_IOS:
+      return kOriginiOS;
+    case ORIGIN_MAC:
+      return kOriginMac;
+    default:
+      return nil;
+  }
+}
+
 }  // namespace handoff