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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef CONTENT_RENDERER_GEOLOCATION_DISPATCHER_H_ | |
6 #define CONTENT_RENDERER_GEOLOCATION_DISPATCHER_H_ | |
7 | |
8 #include <memory> | |
9 | |
10 #include "content/public/renderer/render_frame_observer.h" | |
11 #include "third_party/WebKit/public/platform/modules/geolocation/geolocation.moj
om.h" | |
12 #include "third_party/WebKit/public/platform/modules/permissions/permission.mojo
m.h" | |
13 #include "third_party/WebKit/public/web/WebGeolocationClient.h" | |
14 #include "third_party/WebKit/public/web/WebGeolocationController.h" | |
15 | |
16 namespace blink { | |
17 class WebGeolocationController; | |
18 class WebGeolocationPermissionRequest; | |
19 class WebGeolocationPermissionRequestManager; | |
20 class WebGeolocationPosition; | |
21 } | |
22 | |
23 namespace content { | |
24 struct Geoposition; | |
25 | |
26 // GeolocationDispatcher is a delegate for Geolocation messages used by | |
27 // WebKit. | |
28 // It's the complement of GeolocationDispatcherHost. | |
29 class GeolocationDispatcher | |
30 : public RenderFrameObserver, | |
31 public blink::WebGeolocationClient { | |
32 public: | |
33 explicit GeolocationDispatcher(RenderFrame* render_frame); | |
34 ~GeolocationDispatcher() override; | |
35 | |
36 private: | |
37 // WebGeolocationClient | |
38 void startUpdating() override; | |
39 void stopUpdating() override; | |
40 void setEnableHighAccuracy(bool enable_high_accuracy) override; | |
41 void setController(blink::WebGeolocationController* controller) override; | |
42 bool lastPosition(blink::WebGeolocationPosition& position) override; | |
43 void requestPermission( | |
44 const blink::WebGeolocationPermissionRequest& permissionRequest) override; | |
45 void cancelPermissionRequest( | |
46 const blink::WebGeolocationPermissionRequest& permissionRequest) override; | |
47 | |
48 void QueryNextPosition(); | |
49 void OnPositionUpdate(blink::mojom::GeopositionPtr geoposition); | |
50 | |
51 // Permission for using geolocation has been set. | |
52 void OnPermissionSet(int permission_request_id, | |
53 blink::mojom::PermissionStatus status); | |
54 | |
55 std::unique_ptr<blink::WebGeolocationController> controller_; | |
56 | |
57 size_t num_pending_permission_requests_ = 0; | |
58 std::unique_ptr<blink::WebGeolocationPermissionRequestManager> | |
59 pending_permissions_; | |
60 blink::mojom::GeolocationServicePtr geolocation_service_; | |
61 bool enable_high_accuracy_; | |
62 blink::mojom::PermissionServicePtr permission_service_; | |
63 }; | |
64 | |
65 } // namespace content | |
66 | |
67 #endif // CONTENT_RENDERER_GEOLOCATION_DISPATCHER_H_ | |
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