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// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_WEBAPPS_INSTALLABLE_INSTALLED_WEBAPP_GEOLOCATION_BRIDGE_H_
#define CHROME_BROWSER_WEBAPPS_INSTALLABLE_INSTALLED_WEBAPP_GEOLOCATION_BRIDGE_H_
#include <jni.h>
#include "base/android/scoped_java_ref.h"
#include "base/memory/raw_ptr.h"
#include "mojo/public/cpp/bindings/receiver.h"
#include "services/device/public/mojom/geolocation.mojom.h"
#include "services/device/public/mojom/geoposition.mojom.h"
#include "url/gurl.h"
class InstalledWebappGeolocationContext;
// Implements the Geolocation Mojo interface.
class InstalledWebappGeolocationBridge : public device::mojom::Geolocation {
public:
// |context| must outlive this object.
InstalledWebappGeolocationBridge(
mojo::PendingReceiver<device::mojom::Geolocation> receiver,
const GURL& origin,
InstalledWebappGeolocationContext* context);
InstalledWebappGeolocationBridge(const InstalledWebappGeolocationBridge&) =
delete;
InstalledWebappGeolocationBridge& operator=(
const InstalledWebappGeolocationBridge&) = delete;
~InstalledWebappGeolocationBridge() override;
// Starts listening for updates.
void StartListeningForUpdates();
void StopUpdates();
// Enables and disables geolocation override.
void SetOverride(device::mojom::GeopositionResultPtr result);
void ClearOverride();
// Handles permission revocations during active use.
void OnPermissionRevoked();
// Called by JNI on its thread looper.
void OnNewLocationAvailable(JNIEnv* env,
jdouble latitude,
jdouble longitude,
jdouble time_stamp,
jboolean has_altitude,
jdouble altitude,
jboolean has_accuracy,
jdouble accuracy,
jboolean has_heading,
jdouble heading,
jboolean has_speed,
jdouble speed);
void OnNewErrorAvailable(JNIEnv* env, std::string& message);
const GURL& url() { return url_; }
private:
// device::mojom::Geolocation:
void SetHighAccuracyHint(bool high_accuracy) override;
void QueryNextPosition(QueryNextPositionCallback callback) override;
void OnConnectionError();
void OnLocationUpdate(device::mojom::GeopositionResultPtr result);
void ReportCurrentPosition();
// Owns this object.
raw_ptr<InstalledWebappGeolocationContext> context_;
// The callback passed to QueryNextPosition.
QueryNextPositionCallback position_callback_;
// Set if SetOverride() has been called and ClearOverride() has not
// subsequently been called, `nullptr` otherwise.
device::mojom::GeopositionResultPtr position_override_;
device::mojom::GeopositionResultPtr current_position_;
const GURL url_;
// Whether this instance is currently observing location updates with high
// accuracy.
bool high_accuracy_;
base::android::ScopedJavaGlobalRef<jobject> java_ref_;
// The binding between this object and the other end of the pipe.
mojo::Receiver<device::mojom::Geolocation> receiver_;
};
#endif // CHROME_BROWSER_WEBAPPS_INSTALLABLE_INSTALLED_WEBAPP_GEOLOCATION_BRIDGE_H_
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