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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 #include "content/renderer/device_motion_dispatcher.h" | |
6 | |
7 #include "content/common/device_motion_messages.h" | |
8 #include "content/renderer/render_view_impl.h" | |
9 #include "third_party/WebKit/Source/Platform/chromium/public/WebDeviceMotionData .h" | |
10 #include "third_party/WebKit/Source/Platform/chromium/public/WebDeviceMotionDete ctorClient.h" | |
11 | |
12 DeviceMotionDispatcher::DeviceMotionDispatcher( | |
13 RenderViewImpl* render_view) | |
14 : content::RenderViewObserver(render_view), | |
15 client_(NULL), | |
16 started_(false) { | |
17 } | |
18 | |
19 DeviceMotionDispatcher::~DeviceMotionDispatcher() { | |
20 if (started_) | |
21 stopUpdating(); | |
22 } | |
23 | |
24 bool DeviceMotionDispatcher::OnMessageReceived(const IPC::Message& msg) { | |
25 bool handled = true; | |
26 IPC_BEGIN_MESSAGE_MAP(DeviceMotionDispatcher, msg) | |
27 IPC_MESSAGE_HANDLER(DeviceMotionMsg_Updated, | |
28 OnDeviceMotionUpdated) | |
hans
2012/08/13 13:35:19
i think this might fit on one line and still be <
aousterh
2012/08/16 15:23:49
Done.
| |
29 IPC_MESSAGE_UNHANDLED(handled = false) | |
30 IPC_END_MESSAGE_MAP() | |
31 return handled; | |
32 } | |
33 | |
34 void DeviceMotionDispatcher::startUpdating( | |
35 WebKit::WebDeviceMotionDetectorClient* client) { | |
36 client_.reset(client); | |
37 Send(new DeviceMotionHostMsg_StartUpdating(routing_id())); | |
38 started_ = true; | |
39 } | |
40 | |
41 void DeviceMotionDispatcher::stopUpdating() { | |
42 Send(new DeviceMotionHostMsg_StopUpdating(routing_id())); | |
43 started_ = false; | |
44 } | |
45 | |
46 WebKit::WebDeviceMotionData DeviceMotionDispatcher::lastMotion() | |
47 const { | |
48 return last_motion_; | |
hans
2012/08/13 13:35:19
ultra nit: indent should be two spaces, but it loo
aousterh
2012/08/16 15:23:49
Done.
| |
49 } | |
50 | |
51 void DeviceMotionDispatcher::OnDeviceMotionUpdated( | |
52 const DeviceMotionMsg_Updated_Params& p) { | |
53 if (client_ == NULL) | |
54 return; | |
55 | |
56 last_motion_.setNull(false); | |
57 if (p.can_provide_acceleration_x) | |
58 last_motion_.setAccelerationX(p.acceleration_x); | |
59 if (p.can_provide_acceleration_y) | |
60 last_motion_.setAccelerationY(p.acceleration_y); | |
61 if (p.can_provide_acceleration_z) | |
62 last_motion_.setAccelerationZ(p.acceleration_z); | |
63 | |
64 if (p.can_provide_acceleration_including_gravity_x) { | |
65 last_motion_.setAccelerationIncludingGravityX( | |
66 p.acceleration_including_gravity_x); | |
67 } | |
68 if (p.can_provide_acceleration_including_gravity_y) { | |
69 last_motion_.setAccelerationIncludingGravityY( | |
70 p.acceleration_including_gravity_y); | |
71 } | |
72 if (p.can_provide_acceleration_including_gravity_z) { | |
73 last_motion_.setAccelerationIncludingGravityZ( | |
74 p.acceleration_including_gravity_z); | |
75 } | |
76 | |
77 if (p.can_provide_rotation_rate_alpha) | |
78 last_motion_.setRotationRateAlpha(p.rotation_rate_alpha); | |
79 if (p.can_provide_rotation_rate_beta) | |
80 last_motion_.setRotationRateBeta(p.rotation_rate_beta); | |
81 if (p.can_provide_rotation_rate_gamma) | |
82 last_motion_.setRotationRateGamma(p.rotation_rate_gamma); | |
83 | |
84 if (p.can_provide_interval) | |
85 last_motion_.setInterval(p.interval); | |
86 | |
87 client_->didDetectDeviceMotion(last_motion_); | |
88 } | |
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