Location chooser

content/browser/geolocation/geolocation_dispatcher_host.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/geolocation/geolocation_dispatcher_host.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/metrics/histogram.h"
@@ skipping 60 matching lines @@
     int render_process_id,
     int bridge_id)
     : render_frame_id(render_frame_id),
       render_process_id(render_process_id),
       bridge_id(bridge_id) {
 }
 
 GeolocationDispatcherHost::PendingPermission::~PendingPermission() {
 }
 
-GeolocationDispatcherHost::GeolocationDispatcherHost(
-    WebContents* web_contents)
+GeolocationDispatcherHost::GeolocationDispatcherHost(WebContents* web_contents)
     : WebContentsObserver(web_contents),
       paused_(false),
+      geolocationPrecision_(-1),
       weak_factory_(this) {
   // This is initialized by WebContentsImpl. Do not add any non-trivial
   // initialization here, defer to OnStartUpdating which is triggered whenever
   // a javascript geolocation object is actually initialized.
 }
 
 GeolocationDispatcherHost::~GeolocationDispatcherHost() {
 }
 
 void GeolocationDispatcherHost::RenderFrameDeleted(
@@ skipping 38 matching lines @@
     RenderFrameHost* top_frame = i->first;
     while (top_frame->GetParent()) {
       top_frame = top_frame->GetParent();
     }
     GetContentClient()->browser()->DidUseGeolocationPermission(
         web_contents(),
         i->first->GetLastCommittedURL().GetOrigin(),
         top_frame->GetLastCommittedURL().GetOrigin());
 
     i->first->Send(new GeolocationMsg_PositionUpdated(
-        i->first->GetRoutingID(), geoposition));
+        i->first->GetRoutingID(),
+        Geoposition::ApplyPrecision(geoposition, geolocationPrecision_)));
   }
 }
 
 void GeolocationDispatcherHost::OnRequestPermission(
     RenderFrameHost* render_frame_host,
     int bridge_id,
     const GURL& requesting_frame,
     bool user_gesture) {
   int render_process_id = render_frame_host->GetProcess()->GetID();
   int render_frame_id = render_frame_host->GetRoutingID();
@@ skipping 77 matching lines @@
       AddLocationUpdateCallback(
           base::Bind(&GeolocationDispatcherHost::OnLocationUpdate,
                       base::Unretained(this)),
           high_accuracy);
 }
 
 void GeolocationDispatcherHost::SendGeolocationPermissionResponse(
     int render_process_id,
     int render_frame_id,
     int bridge_id,
+    int choice,
     bool allowed) {
   for (size_t i = 0; i < pending_permissions_.size(); ++i) {
     if (pending_permissions_[i].render_process_id == render_process_id &&
         pending_permissions_[i].render_frame_id == render_frame_id &&
         pending_permissions_[i].bridge_id == bridge_id) {
       RenderFrameHost* render_frame_host =
           RenderFrameHost::FromID(render_process_id, render_frame_id);
       if (render_frame_host) {
         render_frame_host->Send(new GeolocationMsg_PermissionSet(
             render_frame_id, bridge_id, allowed));
       }
 
       if (allowed) {
+        geolocationPrecision_ = choice;
         GeolocationProviderImpl::GetInstance()->
             UserDidOptIntoLocationServices();
       }
 
       pending_permissions_.erase(pending_permissions_.begin() + i);
       return;
     }
   }
 
   NOTREACHED();
 }
 
 }  // namespace content