content/browser/geolocation/geolocation_service_context.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/geolocation/geolocation_service_context.h"
   6
   7 namespace content {
   8
   9 GeolocationServiceContext::GeolocationServiceContext() : paused_(false) {
  10 }
  11
  12 GeolocationServiceContext::~GeolocationServiceContext() {
  13 }
  14
  15 void GeolocationServiceContext::CreateService(
  16     const base::Closure& update_callback,
  17     mojo::InterfaceRequest<GeolocationService> request) {
  18   GeolocationServiceImpl* service =
  19       new GeolocationServiceImpl(request.Pass(), this, update_callback);
  20   services_.push_back(service);
  21   if (geoposition_override_)
  22     service->SetOverride(*geoposition_override_.get());
  23   else
  24     service->StartListeningForUpdates();
  25 }
  26
  27 void GeolocationServiceContext::ServiceHadConnectionError(
  28     GeolocationServiceImpl* service) {
  29   auto it = std::find(services_.begin(), services_.end(), service);
  30   DCHECK(it != services_.end());
  31   services_.erase(it);
  32 }
  33
  34 void GeolocationServiceContext::PauseUpdates() {
  35   paused_ = true;
  36   for (auto* service : services_) {
  37     service->PauseUpdates();
  38   }
  39 }
  40
  41 void GeolocationServiceContext::ResumeUpdates() {
  42   paused_ = false;
  43   for (auto* service : services_) {
  44     service->ResumeUpdates();
  45   }
  46 }
  47
  48 void GeolocationServiceContext::SetOverride(
  49     scoped_ptr<Geoposition> geoposition) {
  50   geoposition_override_.swap(geoposition);
  51   for (auto* service : services_) {
  52     service->SetOverride(*geoposition_override_.get());
  53   }
  54 }
  55
  56 void GeolocationServiceContext::ClearOverride() {
  57   for (auto* service : services_) {
  58     service->ClearOverride();
  59   }
  60 }
  61
  62 }  // namespace content