content/browser/geofencing/geofencing_dispatcher_host.cc

   1 // Copyright 2014 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/browser/geofencing/geofencing_dispatcher_host.h"
   6
   7 #include "content/browser/geofencing/geofencing_manager.h"
   8 #include "content/browser/service_worker/service_worker_context_core.h"
   9 #include "content/browser/service_worker/service_worker_context_wrapper.h"
  10 #include "content/browser/service_worker/service_worker_registration.h"
  11 #include "content/common/geofencing_messages.h"
  12 #include "third_party/WebKit/public/platform/WebCircularGeofencingRegion.h"
  13
  14 namespace content {
  15
  16 static const int kMaxRegionIdLength = 200;
  17
  18 GeofencingDispatcherHost::GeofencingDispatcherHost(
  19     GeofencingManager* geofencing_manager)
  20     : BrowserMessageFilter(GeofencingMsgStart),
  21       manager_(geofencing_manager),
  22       weak_factory_(this) {
  23 }
  24
  25 GeofencingDispatcherHost::~GeofencingDispatcherHost() {
  26 }
  27
  28 bool GeofencingDispatcherHost::OnMessageReceived(const IPC::Message& message) {
  29   bool handled = true;
  30   IPC_BEGIN_MESSAGE_MAP(GeofencingDispatcherHost, message)
  31   IPC_MESSAGE_HANDLER(GeofencingHostMsg_RegisterRegion, OnRegisterRegion)
  32   IPC_MESSAGE_HANDLER(GeofencingHostMsg_UnregisterRegion, OnUnregisterRegion)
  33   IPC_MESSAGE_HANDLER(GeofencingHostMsg_GetRegisteredRegions,
  34                       OnGetRegisteredRegions)
  35   IPC_MESSAGE_FORWARD(GeofencingHostMsg_SetMockProvider, manager_.get(),
  36                       GeofencingManager::SetMockProvider)
  37   IPC_MESSAGE_FORWARD(GeofencingHostMsg_SetMockPosition, manager_.get(),
  38                       GeofencingManager::SetMockPosition)
  39   IPC_MESSAGE_UNHANDLED(handled = false)
  40   IPC_END_MESSAGE_MAP()
  41   return handled;
  42 }
  43
  44 void GeofencingDispatcherHost::OnRegisterRegion(
  45     int thread_id,
  46     int request_id,
  47     const std::string& region_id,
  48     const blink::WebCircularGeofencingRegion& region,
  49     int64 service_worker_registration_id) {
  50   // Sanity check on region_id
  51   if (region_id.length() > kMaxRegionIdLength) {
  52     Send(new GeofencingMsg_RegisterRegionComplete(
  53         thread_id, request_id, GeofencingStatus::GEOFENCING_STATUS_ERROR));
  54     return;
  55   }
  56
  57   manager_->RegisterRegion(
  58       service_worker_registration_id,
  59       region_id,
  60       region,
  61       base::Bind(&GeofencingDispatcherHost::RegisterRegionCompleted,
  62                  weak_factory_.GetWeakPtr(),
  63                  thread_id,
  64                  request_id));
  65 }
  66
  67 void GeofencingDispatcherHost::OnUnregisterRegion(
  68     int thread_id,
  69     int request_id,
  70     const std::string& region_id,
  71     int64 service_worker_registration_id) {
  72   // Sanity check on region_id
  73   if (region_id.length() > kMaxRegionIdLength) {
  74     Send(new GeofencingMsg_UnregisterRegionComplete(
  75         thread_id, request_id, GeofencingStatus::GEOFENCING_STATUS_ERROR));
  76     return;
  77   }
  78
  79   manager_->UnregisterRegion(
  80       service_worker_registration_id,
  81       region_id,
  82       base::Bind(&GeofencingDispatcherHost::UnregisterRegionCompleted,
  83                  weak_factory_.GetWeakPtr(),
  84                  thread_id,
  85                  request_id));
  86 }
  87
  88 void GeofencingDispatcherHost::OnGetRegisteredRegions(
  89     int thread_id,
  90     int request_id,
  91     int64 service_worker_registration_id) {
  92   GeofencingRegistrations result;
  93
  94   GeofencingStatus status =
  95       manager_->GetRegisteredRegions(service_worker_registration_id, &result);
  96   Send(new GeofencingMsg_GetRegisteredRegionsComplete(
  97       thread_id, request_id, status, result));
  98 }
  99
 100 void GeofencingDispatcherHost::RegisterRegionCompleted(
 101     int thread_id,
 102     int request_id,
 103     GeofencingStatus status) {
 104   Send(new GeofencingMsg_RegisterRegionComplete(thread_id, request_id, status));
 105 }
 106
 107 void GeofencingDispatcherHost::UnregisterRegionCompleted(
 108     int thread_id,
 109     int request_id,
 110     GeofencingStatus status) {
 111   Send(new GeofencingMsg_UnregisterRegionComplete(
 112       thread_id, request_id, status));
 113 }
 114
 115 }  // namespace content