Index: content/public/common/geoposition.h |
diff --git a/content/public/common/geoposition.h b/content/public/common/geoposition.h |
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+// Copyright (c) 2012 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. |
+ |
+// This file declares the Geoposition structure, used to represent a position |
+// fix. It was originally derived from: |
+// http://gears.googlecode.com/svn/trunk/gears/geolocation/geolocation.h |
+ |
+#ifndef CONTENT_PUBLIC_COMMON_GEOPOSITION_H_ |
+#define CONTENT_PUBLIC_COMMON_GEOPOSITION_H_ |
+ |
+#include <string> |
+ |
+#include "base/time/time.h" |
+#include "content/common/content_export.h" |
+ |
+namespace content { |
+ |
+struct CONTENT_EXPORT Geoposition { |
+ public: |
+ // These values follow the W3C geolocation specification and can be returned |
+ // to JavaScript without the need for a conversion. |
+ enum ErrorCode { |
+ ERROR_CODE_NONE = 0, // Chrome addition. |
+ ERROR_CODE_PERMISSION_DENIED = 1, |
+ ERROR_CODE_POSITION_UNAVAILABLE = 2, |
+ ERROR_CODE_TIMEOUT = 3, |
+ ERROR_CODE_LAST = ERROR_CODE_TIMEOUT |
+ }; |
+ |
+ // All fields are initialized to sentinel values marking them as invalid. The |
+ // error code is set to ERROR_CODE_NONE. |
+ Geoposition(); |
+ |
+ Geoposition(const Geoposition& other); |
+ |
+ // A valid fix has a valid latitude, longitude, accuracy and timestamp. |
+ bool Validate() const; |
+ |
+ // These properties correspond to those of the JavaScript Position object |
+ // although their types may differ. |
+ // Latitude in decimal degrees north (WGS84 coordinate frame). |
+ double latitude; |
+ // Longitude in decimal degrees west (WGS84 coordinate frame). |
+ double longitude; |
+ // Altitude in meters (above WGS84 datum). |
+ double altitude; |
+ // Accuracy of horizontal position in meters. |
+ double accuracy; |
+ // Accuracy of altitude in meters. |
+ double altitude_accuracy; |
+ // Heading in decimal degrees clockwise from true north. |
+ double heading; |
+ // Horizontal component of device velocity in meters per second. |
+ double speed; |
+ // Time of position measurement in milisecons since Epoch in UTC time. This is |
+ // taken from the host computer's system clock (i.e. from Time::Now(), not the |
+ // source device's clock). |
+ base::Time timestamp; |
+ |
+ // Error code, see enum above. |
+ ErrorCode error_code; |
+ // Human-readable error message. |
+ std::string error_message; |
+}; |
+ |
+} // namespace content |
+ |
+#endif // CONTENT_PUBLIC_COMMON_GEOPOSITION_H_ |