| Index: chrome/browser/geolocation/geoposition.h
|
| ===================================================================
|
| --- chrome/browser/geolocation/geoposition.h (revision 0)
|
| +++ chrome/browser/geolocation/geoposition.h (revision 0)
|
| @@ -0,0 +1,60 @@
|
| +// Copyright (c) 2010 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 Position structure, which is used to represent a
|
| +// position fix. Originally derived from
|
| +// http://gears.googlecode.com/svn/trunk/gears/geolocation/geolocation.h
|
| +
|
| +#ifndef CHROME_BROWSER_GEOLOCATION_GEOPOSITION_H_
|
| +#define CHROME_BROWSER_GEOLOCATION_GEOPOSITION_H_
|
| +
|
| +#include "base/string16.h"
|
| +
|
| +// The internal representation of a position. Some properties use different
|
| +// types when passed to JavaScript.
|
| +struct Position {
|
| + public:
|
| + // Error codes for returning to JavaScript. These values are defined by the
|
| + // W3C spec. Note that Gears does not use all of these codes, but we need
|
| + // values for all of them to allow us to provide the constants on the error
|
| + // object.
|
| + enum ErrorCode {
|
| + ERROR_CODE_NONE = -1, // Gears addition
|
| + ERROR_CODE_UNKNOWN_ERROR = 0, // Not used by Gears
|
| + ERROR_CODE_PERMISSION_DENIED = 1, // Not used by Gears - Geolocation
|
| + // methods throw an exception if
|
| + // permission has not been granted.
|
| + ERROR_CODE_POSITION_UNAVAILABLE = 2,
|
| + ERROR_CODE_TIMEOUT = 3,
|
| + };
|
| +
|
| + Position();
|
| +
|
| + bool is_valid_latlong() const;
|
| + bool is_valid_altitude() const;
|
| + bool is_valid_accuracy() const;
|
| + bool is_valid_altitude_accuracy() const;
|
| + bool is_valid_timestamp() const;
|
| +
|
| + // A valid fix has a valid latitude, longitude, accuracy and timestamp.
|
| + bool IsValidFix() const;
|
| +
|
| + // A position is considered initialized if it has either a valid fix or
|
| + // an error code other than NONE.
|
| + bool IsInitialized() const;
|
| +
|
| + // These properties correspond to the JavaScript Position object.
|
| + double latitude; // In degrees
|
| + double longitude; // In degrees
|
| + double altitude; // In metres
|
| + double accuracy; // In metres
|
| + double altitude_accuracy; // In metres
|
| + int64 timestamp; // Milliseconds since 1st Jan 1970
|
| +
|
| + // These properties are returned to JavaScript as a PositionError object.
|
| + ErrorCode error_code;
|
| + std::wstring error_message; // Human-readable error message
|
| +};
|
| +
|
| +#endif // CHROME_BROWSER_GEOLOCATION_GEOPOSITION_H_
|
|
|
| Property changes on: chrome\browser\geolocation\geoposition.h
|
| ___________________________________________________________________
|
| Added: svn:eol-style
|
| + LF
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|