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_UNHANDLED(handled = false)
  36   IPC_END_MESSAGE_MAP()
  37   return handled;
  38 }
  39
  40 void GeofencingDispatcherHost::OnRegisterRegion(
  41     int thread_id,
  42     int request_id,
  43     const std::string& region_id,
  44     const blink::WebCircularGeofencingRegion& region,
  45     int64 service_worker_registration_id) {
  46   // Sanity check on region_id
  47   if (region_id.length() > kMaxRegionIdLength) {
  48     Send(new GeofencingMsg_RegisterRegionComplete(
  49         thread_id, request_id, GeofencingStatus::GEOFENCING_STATUS_ERROR));
  50     return;
  51   }
  52
  53   manager_->RegisterRegion(
  54       service_worker_registration_id,
  55       region_id,
  56       region,
  57       base::Bind(&GeofencingDispatcherHost::RegisterRegionCompleted,
  58                  weak_factory_.GetWeakPtr(),
  59                  thread_id,
  60                  request_id));
  61 }
  62
  63 void GeofencingDispatcherHost::OnUnregisterRegion(
  64     int thread_id,
  65     int request_id,
  66     const std::string& region_id,
  67     int64 service_worker_registration_id) {
  68   // Sanity check on region_id
  69   if (region_id.length() > kMaxRegionIdLength) {
  70     Send(new GeofencingMsg_UnregisterRegionComplete(
  71         thread_id, request_id, GeofencingStatus::GEOFENCING_STATUS_ERROR));
  72     return;
  73   }
  74
  75   manager_->UnregisterRegion(
  76       service_worker_registration_id,
  77       region_id,
  78       base::Bind(&GeofencingDispatcherHost::UnregisterRegionCompleted,
  79                  weak_factory_.GetWeakPtr(),
  80                  thread_id,
  81                  request_id));
  82 }
  83
  84 void GeofencingDispatcherHost::OnGetRegisteredRegions(
  85     int thread_id,
  86     int request_id,
  87     int64 service_worker_registration_id) {
  88   GeofencingRegistrations result;
  89
  90   GeofencingStatus status =
  91       manager_->GetRegisteredRegions(service_worker_registration_id, &result);
  92   Send(new GeofencingMsg_GetRegisteredRegionsComplete(
  93       thread_id, request_id, status, result));
  94 }
  95
  96 void GeofencingDispatcherHost::RegisterRegionCompleted(
  97     int thread_id,
  98     int request_id,
  99     GeofencingStatus status) {
 100   Send(new GeofencingMsg_RegisterRegionComplete(thread_id, request_id, status));
 101 }
 102
 103 void GeofencingDispatcherHost::UnregisterRegionCompleted(
 104     int thread_id,
 105     int request_id,
 106     GeofencingStatus status) {
 107   Send(new GeofencingMsg_UnregisterRegionComplete(
 108       thread_id, request_id, status));
 109 }
 110
 111 }  // namespace content