<webview>: Move Geolocation permission to chrome layer.

chrome/browser/guestview/webview/webview_guest.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 CHROME_BROWSER_GUESTVIEW_WEBVIEW_WEBVIEW_GUEST_H_
 #define CHROME_BROWSER_GUESTVIEW_WEBVIEW_WEBVIEW_GUEST_H_
 
 #include "base/observer_list.h"
 #include "chrome/browser/extensions/tab_helper.h"
 #include "chrome/browser/guestview/guestview.h"
@@ skipping 55 matching lines @@
   virtual void GuestProcessGone(base::TerminationStatus status) OVERRIDE;
   virtual bool HandleKeyboardEvent(
       const content::NativeWebKeyboardEvent& event) OVERRIDE;
   virtual bool IsDragAndDropEnabled() OVERRIDE;
   virtual bool IsOverridingUserAgent() const OVERRIDE;
   virtual void LoadAbort(bool is_top_level,
                          const GURL& url,
                          const std::string& error_type) OVERRIDE;
   virtual void RendererResponsive() OVERRIDE;
   virtual void RendererUnresponsive() OVERRIDE;
-  virtual bool RequestPermission(
+  virtual void RequestPermission(
       BrowserPluginPermissionType permission_type,
       const base::DictionaryValue& request_info,
       const PermissionResponseCallback& callback,
       bool allowed_by_default) OVERRIDE;
   virtual GURL ResolveURL(const std::string& src) OVERRIDE;
   virtual void SizeChanged(const gfx::Size& old_size, const gfx::Size& new_size)
       OVERRIDE;
 
   // NotificationObserver implementation.
   virtual void Observe(int type,
@@ skipping 14 matching lines @@
   // Conclude a find request to clear highlighting.
   void StopFinding(content::StopFindAction);
 
   // If possible, navigate the guest to |relative_index| entries away from the
   // current navigation entry.
   void Go(int relative_index);
 
   // Reload the guest.
   void Reload();
 
+  // Requests Geolocation Permission from the embedder.
+  void RequestGeolocationPermission(int bridge_id,
+                                    const GURL& requesting_frame,
+                                    bool user_gesture,
+                                    const base::Callback<void(bool)>& callback);
+
+  void OnWebViewGeolocationPermissionResponse(
+      int bridge_id,
+      bool user_gesture,
+      const base::Callback<void(bool)>& callback,
+      bool allow,
+      const std::string& user_input);
+
+  void CancelGeolocationPermissionRequest(int bridge_id);
+
   enum PermissionResponseAction {
     DENY,
     ALLOW,
     DEFAULT
   };
 
   enum SetPermissionResult {
     SET_PERMISSION_INVALID,
     SET_PERMISSION_ALLOWED,
     SET_PERMISSION_DENIED
@@ skipping 91 matching lines @@
       content::WebContents* web_contents);
 
 #if defined(OS_CHROMEOS)
   // Notification of a change in the state of an accessibility setting.
   void OnAccessibilityStatusChanged(
     const chromeos::AccessibilityStatusEventDetails& details);
 #endif
 
   void InjectChromeVoxIfNeeded(content::RenderViewHost* render_view_host);
 
+  // Bridge IDs correspond to a geolocation request. This method will remove
+  // the bookkeeping for a particular geolocation request associated with the
+  // provided |bridge_id|. It returns the request ID of the geolocation request.
+  int RemoveBridgeID(int bridge_id);
+
+  int RequestPermissionInternal(
+      BrowserPluginPermissionType permission_type,
+      const base::DictionaryValue& request_info,
+      const PermissionResponseCallback& callback,
+      bool allowed_by_default);
+
   ObserverList<extensions::TabHelper::ScriptExecutionObserver>
       script_observers_;
   scoped_ptr<extensions::ScriptExecutor> script_executor_;
 
   content::NotificationRegistrar notification_registrar_;
 
   // A counter to generate a unique request id for a permission request.
   // We only need the ids to be unique for a given WebViewGuest.
   int next_permission_request_id_;
 
@@ skipping 21 matching lines @@
 
   friend void WebviewFindHelper::DispatchFindUpdateEvent(bool canceled,
                                                          bool final_update);
 
 #if defined(OS_CHROMEOS)
   // Subscription to receive notifications on changes to a11y settings.
   scoped_ptr<chromeos::AccessibilityStatusSubscription>
       accessibility_subscription_;
 #endif
 
+  std::map<int, int> bridge_id_to_request_id_map_;
+
   DISALLOW_COPY_AND_ASSIGN(WebViewGuest);
 };
 
 #endif  // CHROME_BROWSER_GUESTVIEW_WEBVIEW_WEBVIEW_GUEST_H_