Upstream Chrome on iOS source code [2/11].

ios/chrome/browser/geolocation/omnibox_geolocation_controller.h

+// Copyright 2013 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef IOS_CHROME_BROWSER_GEOLOCATION_OMNIBOX_GEOLOCATION_CONTROLLER_H_
+#define IOS_CHROME_BROWSER_GEOLOCATION_OMNIBOX_GEOLOCATION_CONTROLLER_H_
+
+#import <Foundation/Foundation.h>
+
+#include "ui/base/page_transition_types.h"
+
+class GURL;
+@class Tab;
+
+namespace ios {
+class ChromeBrowserState;
+}
+
+namespace web {
+class NavigationItem;
+}
+
+// Manages using the current device location for omnibox search queries.
+@interface OmniboxGeolocationController : NSObject
+
+// Returns singleton object for this class.
++ (OmniboxGeolocationController*)sharedInstance;
+
+// Triggers the iOS system prompt to authorize the use of location, if the
+// authorization is not yet determined.
+// |newUser| specifies whether this is a new user or an existing user
+- (void)triggerSystemPromptForNewUser:(BOOL)newUser;
+
+// Notifies the receiver that the location bar became the first responder.
+- (void)locationBarDidBecomeFirstResponder:
+    (ios::ChromeBrowserState*)browserState;
+
+// Notifies the receiver that the location bar stopped being the first
+// responder.
+- (void)locationBarDidResignFirstResponder:
+    (ios::ChromeBrowserState*)browserState;
+
+// Notifies the receiver that the user submitted a URL via the location bar.
+- (void)locationBarDidSubmitURL:(const GURL&)url
+                     transition:(ui::PageTransition)transition
+                   browserState:(ios::ChromeBrowserState*)browserState;
+
+// Adds the current device location to |item| if |item| represents an Omnibox
+// query that's eligible for location. Returns |YES| if the current device
+// location was added to |item|; returns |NO| otherwise.
+- (BOOL)addLocationToNavigationItem:(web::NavigationItem*)item
+                       browserState:(ios::ChromeBrowserState*)browserState;
+
+// Notifies the receiver that the browser finished loading the page for |tab|.
+// |loadSuccess| whether the tab loaded successfully
+- (void)finishPageLoadForTab:(Tab*)tab loadSuccess:(BOOL)loadSuccess;
+
+@end
+
+#endif  // IOS_CHROME_BROWSER_GEOLOCATION_OMNIBOX_GEOLOCATION_CONTROLLER_H_