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(this, update_callback);
  20   services_.push_back(service);
  21   mojo::WeakBindToRequest(service, &request);
  22   if (geoposition_override_)
  23     service->SetOverride(*geoposition_override_.get());
  24   else
  25     service->StartListeningForUpdates();
  26 }
  27
  28 void GeolocationServiceContext::ServiceHadConnectionError(
  29     GeolocationServiceImpl* service) {
  30   auto it = std::find(services_.begin(), services_.end(), service);
  31   DCHECK(it != services_.end());
  32   services_.erase(it);
  33 }
  34
  35 void GeolocationServiceContext::PauseUpdates() {
  36   paused_ = true;
  37   for (auto* service : services_) {
  38     service->PauseUpdates();
  39   }
  40 }
  41
  42 void GeolocationServiceContext::ResumeUpdates() {
  43   paused_ = false;
  44   for (auto* service : services_) {
  45     service->ResumeUpdates();
  46   }
  47 }
  48
  49 void GeolocationServiceContext::SetOverride(
  50     scoped_ptr<Geoposition> geoposition) {
  51   geoposition_override_.swap(geoposition);
  52   for (auto* service : services_) {
  53     service->SetOverride(*geoposition_override_.get());
  54   }
  55 }
  56
  57 void GeolocationServiceContext::ClearOverride() {
  58   for (auto* service : services_) {
  59     service->ClearOverride();
  60   }
  61 }
  62
  63 }  // namespace content