Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(2077)

Unified Diff: content/public/browser/location_provider.h

Issue 2188933002: Revert of Reland: Geolocation: move from content/browser to device/ (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 4 years, 5 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
« no previous file with comments | « content/public/browser/geolocation_provider.h ('k') | content/public/common/geoposition.h » ('j') | no next file with comments »
Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
Index: content/public/browser/location_provider.h
diff --git a/content/public/browser/location_provider.h b/content/public/browser/location_provider.h
new file mode 100644
index 0000000000000000000000000000000000000000..8752a902e1e91462a0398b835388cba5618d69a9
--- /dev/null
+++ b/content/public/browser/location_provider.h
@@ -0,0 +1,58 @@
+// Copyright (c) 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 CONTENT_PUBLIC_BROWSER_LOCATION_PROVIDER_H_
+#define CONTENT_PUBLIC_BROWSER_LOCATION_PROVIDER_H_
+
+#include "base/callback.h"
+#include "base/compiler_specific.h"
+#include "content/public/common/geoposition.h"
+
+namespace content {
+
+class LocationProvider;
+
+// The interface for providing location information.
+class LocationProvider {
+ public:
+ virtual ~LocationProvider() {}
+
+ typedef base::Callback<void(const LocationProvider*, const Geoposition&)>
+ LocationProviderUpdateCallback;
+
+ // This callback will be used to notify when a new Geoposition becomes
+ // available.
+ virtual void SetUpdateCallback(
+ const LocationProviderUpdateCallback& callback) = 0;
+
+ // StartProvider maybe called multiple times, e.g. to alter the
+ // |high_accuracy| setting. Returns false if a fatal error was encountered
+ // which prevented the provider from starting.
+ virtual bool StartProvider(bool high_accuracy) = 0;
+
+ // Stops the provider from sending more requests.
+ // Important: a LocationProvider may be instantiated and StartProvider() may
+ // be called before the user has granted permission via OnPermissionGranted().
+ // This is to allow underlying providers to warm up, load their internal
+ // libraries, etc. No |LocationProviderUpdateCallback| can be run and no
+ // network requests can be done until OnPermissionGranted() has been called.
+ virtual void StopProvider() = 0;
+
+ // Gets the current best position estimate.
+ virtual void GetPosition(Geoposition* position) = 0;
+
+ // Provides a hint to the provider that new location data is needed as soon
+ // as possible.
+ virtual void RequestRefresh() = 0;
+
+ // Called everytime permission is granted to a page for using geolocation.
+ // This may either be through explicit user action (e.g. responding to the
+ // infobar prompt) or inferred from a persisted site permission.
+ // Note: See |StartProvider()| for more information.
+ virtual void OnPermissionGranted() = 0;
+};
+
+} // namespace content
+
+#endif // CONTENT_PUBLIC_BROWSER_LOCATION_PROVIDER_H_
« no previous file with comments | « content/public/browser/geolocation_provider.h ('k') | content/public/common/geoposition.h » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698