mirror of
https://bitbucket.org/chromiumembedded/cef
synced 2024-12-11 17:15:57 +01:00
7a71dc06de
git-svn-id: https://chromiumembedded.googlecode.com/svn/trunk@1269 5089003a-bbd8-11dd-ad1f-f1f9622dbc98
107 lines
3.4 KiB
C++
107 lines
3.4 KiB
C++
// Copyright (c) 2012 The Chromium Embedded Framework Authors. All rights
|
|
// reserved. Use of this source code is governed by a BSD-style license that can
|
|
// be found in the LICENSE file.
|
|
|
|
#include "include/cef_geolocation.h"
|
|
#include "libcef/browser/context.h"
|
|
#include "libcef/browser/thread_util.h"
|
|
#include "libcef/common/time_util.h"
|
|
#include "base/logging.h"
|
|
#include "content/public/browser/geolocation_provider.h"
|
|
#include "content/public/common/geoposition.h"
|
|
|
|
namespace {
|
|
|
|
class CefLocationRequest :
|
|
public base::RefCountedThreadSafe<CefLocationRequest> {
|
|
public:
|
|
explicit CefLocationRequest(CefRefPtr<CefGetGeolocationCallback> callback)
|
|
: callback_(callback) {
|
|
CEF_REQUIRE_IOT();
|
|
geo_callback_ = base::Bind(&CefLocationRequest::OnLocationUpdate, this);
|
|
content::GeolocationProvider* provider =
|
|
content::GeolocationProvider::GetInstance();
|
|
provider->AddLocationUpdateCallback(geo_callback_, true);
|
|
provider->UserDidOptIntoLocationServices();
|
|
}
|
|
|
|
private:
|
|
void OnLocationUpdate(const content::Geoposition& position) {
|
|
if (CEF_CURRENTLY_ON_UIT()) {
|
|
if (callback_) {
|
|
CefGeoposition cef_position;
|
|
SetPosition(position, cef_position);
|
|
callback_->OnLocationUpdate(cef_position);
|
|
callback_ = NULL;
|
|
}
|
|
} else {
|
|
content::GeolocationProvider::GetInstance()->RemoveLocationUpdateCallback(
|
|
geo_callback_);
|
|
geo_callback_.Reset();
|
|
|
|
CEF_POST_TASK(CEF_UIT,
|
|
base::Bind(&CefLocationRequest::OnLocationUpdate, this, position));
|
|
}
|
|
}
|
|
|
|
void SetPosition(const content::Geoposition& source, CefGeoposition& target) {
|
|
target.latitude = source.latitude;
|
|
target.longitude = source.longitude;
|
|
target.altitude = source.altitude;
|
|
target.accuracy = source.accuracy;
|
|
target.altitude_accuracy = source.altitude_accuracy;
|
|
target.heading = source.heading;
|
|
target.speed = source.speed;
|
|
cef_time_from_basetime(source.timestamp, target.timestamp);
|
|
|
|
switch (source.error_code) {
|
|
case content::Geoposition::ERROR_CODE_NONE:
|
|
target.error_code = GEOPOSITON_ERROR_NONE;
|
|
break;
|
|
case content::Geoposition::ERROR_CODE_PERMISSION_DENIED:
|
|
target.error_code = GEOPOSITON_ERROR_PERMISSION_DENIED;
|
|
break;
|
|
case content::Geoposition::ERROR_CODE_POSITION_UNAVAILABLE:
|
|
target.error_code = GEOPOSITON_ERROR_POSITION_UNAVAILABLE;
|
|
break;
|
|
case content::Geoposition::ERROR_CODE_TIMEOUT:
|
|
target.error_code = GEOPOSITON_ERROR_TIMEOUT;
|
|
break;
|
|
}
|
|
|
|
CefString(&target.error_message) = source.error_message;
|
|
}
|
|
|
|
CefRefPtr<CefGetGeolocationCallback> callback_;
|
|
content::GeolocationProvider::LocationUpdateCallback geo_callback_;
|
|
|
|
DISALLOW_COPY_AND_ASSIGN(CefLocationRequest);
|
|
};
|
|
|
|
} // namespace
|
|
|
|
bool CefGetGeolocation(CefRefPtr<CefGetGeolocationCallback> callback) {
|
|
if (!CONTEXT_STATE_VALID()) {
|
|
NOTREACHED() << "context not valid";
|
|
return false;
|
|
}
|
|
|
|
if (!callback.get()) {
|
|
NOTREACHED() << "invalid parameter";
|
|
return false;
|
|
}
|
|
|
|
if (CEF_CURRENTLY_ON_IOT()) {
|
|
if (content::GeolocationProvider::GetInstance()) {
|
|
// Will be released after the callback executes.
|
|
new CefLocationRequest(callback);
|
|
return true;
|
|
}
|
|
return false;
|
|
} else {
|
|
CEF_POST_TASK(CEF_IOT,
|
|
base::Bind(base::IgnoreResult(CefGetGeolocation), callback));
|
|
return true;
|
|
}
|
|
}
|