From 9384d383165e6e99e4430d9074a754ccebed34f9 Mon Sep 17 00:00:00 2001 From: "bulach@chromium.org" Date: Thu, 18 Feb 2010 19:33:11 +0000 Subject: Revert 39366 - Initial Geolocation implementation Adds IPC plumbing. Adds Infobar buttons for requesting permission TEST=geolocation_browsertest.cc Review URL: http://codereview.chromium.org/548188 TBR=bulach@chromium.org Review URL: http://codereview.chromium.org/646027 git-svn-id: svn://svn.chromium.org/chrome/trunk/src@39374 0039d316-1c4b-4281-b951-d872f2087c98 --- chrome/browser/geolocation/geoposition.h | 57 ++++++++++++++++++++++++++++++++ 1 file changed, 57 insertions(+) create mode 100644 chrome/browser/geolocation/geoposition.h (limited to 'chrome/browser/geolocation/geoposition.h') diff --git a/chrome/browser/geolocation/geoposition.h b/chrome/browser/geolocation/geoposition.h new file mode 100644 index 0000000..7143638 --- /dev/null +++ b/chrome/browser/geolocation/geoposition.h @@ -0,0 +1,57 @@ +// 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 = 0, // Chrome addition + ERROR_CODE_PERMISSION_DENIED = 1, + 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_ -- cgit v1.1