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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.
#include "content/public/browser/geolocation.h"
#include "base/bind.h"
#include "base/callback.h"
#include "base/location.h"
#include "base/logging.h"
#include "base/memory/ref_counted.h"
#include "base/message_loop_proxy.h"
#include "content/browser/geolocation/geolocation_provider.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/common/geoposition.h"
namespace content {
namespace {
void OverrideLocationForTestingOnIOThread(
const Geoposition& position,
const base::Closure& completion_callback,
scoped_refptr<base::MessageLoopProxy> callback_loop) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
GeolocationProvider::GetInstance()->OverrideLocationForTesting(position);
callback_loop->PostTask(FROM_HERE, completion_callback);
}
void GeolocationUpdateCallbackOnIOThread(
const GeolocationUpdateCallback& client_callback,
scoped_refptr<base::MessageLoopProxy> client_loop,
const Geoposition& position) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
if (base::MessageLoopProxy::current() != client_loop)
client_loop->PostTask(FROM_HERE, base::Bind(client_callback, position));
else
client_callback.Run(position);
}
void RequestLocationUpdateOnIOThread(
const GeolocationUpdateCallback& client_callback,
scoped_refptr<base::MessageLoopProxy> client_loop) {
DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
GeolocationUpdateCallback io_thread_callback = base::Bind(
&GeolocationUpdateCallbackOnIOThread,
client_callback,
client_loop);
GeolocationProvider::GetInstance()->RequestCallback(io_thread_callback);
}
} // namespace
void OverrideLocationForTesting(
const Geoposition& position,
const base::Closure& completion_callback) {
base::Closure closure = base::Bind(&OverrideLocationForTestingOnIOThread,
position,
completion_callback,
base::MessageLoopProxy::current());
if (!BrowserThread::CurrentlyOn(BrowserThread::IO))
BrowserThread::PostTask(BrowserThread::IO, FROM_HERE, closure);
else
closure.Run();
}
void RequestLocationUpdate(const GeolocationUpdateCallback& callback) {
base::Closure closure = base::Bind(&RequestLocationUpdateOnIOThread,
callback,
base::MessageLoopProxy::current());
if (!BrowserThread::CurrentlyOn(BrowserThread::IO))
BrowserThread::PostTask(BrowserThread::IO, FROM_HERE, closure);
else
closure.Run();
}
} // namespace content
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