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// 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 implements a mock location provider and the factory functions for
// various ways of creating it.
#include "chrome/browser/geolocation/mock_location_provider.h"
#include "base/compiler_specific.h"
#include "base/logging.h"
#include "base/message_loop.h"
#include "base/task.h"
MockLocationProvider* MockLocationProvider::instance_ = NULL;
MockLocationProvider::MockLocationProvider()
: started_count_(0) {
CHECK(instance_ == NULL);
instance_ = this;
}
MockLocationProvider::~MockLocationProvider() {
CHECK(instance_ == this);
instance_ = NULL;
}
bool MockLocationProvider::StartProvider() {
++started_count_;
return true;
}
void MockLocationProvider::GetPosition(Geoposition* position) {
*position = position_;
}
// Mock location provider that automatically calls back it's client when
// StartProvider is called.
class AutoMockLocationProvider : public MockLocationProvider {
public:
explicit AutoMockLocationProvider(bool has_valid_location)
: ALLOW_THIS_IN_INITIALIZER_LIST(task_factory_(this)) {
if (has_valid_location) {
position_.accuracy = 3;
position_.latitude = 4.3;
position_.longitude = -7.8;
position_.timestamp = 4567;
} else {
position_.error_code = Geoposition::ERROR_CODE_POSITION_UNAVAILABLE;
}
}
virtual bool StartProvider() {
MockLocationProvider::StartProvider();
MessageLoop::current()->PostTask(
FROM_HERE, task_factory_.NewRunnableMethod(
&MockLocationProvider::UpdateListeners));
return true;
}
ScopedRunnableMethodFactory<MockLocationProvider> task_factory_;
};
LocationProviderBase* NewMockLocationProvider() {
return new MockLocationProvider;
}
LocationProviderBase* NewAutoSuccessMockLocationProvider() {
return new AutoMockLocationProvider(true);
}
LocationProviderBase* NewAutoFailMockLocationProvider() {
return new AutoMockLocationProvider(false);
}
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