Move a bunch of html5 renderer code to content.

chrome/renderer/geolocation_dispatcher.cc

-// Copyright (c) 2010 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 "chrome/renderer/geolocation_dispatcher.h"
-
-#include "chrome/common/render_messages.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebGeolocationPermissionRequest.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebGeolocationPermissionRequestManager.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebGeolocationClient.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebGeolocationPosition.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebGeolocationError.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebSecurityOrigin.h"
-
-using namespace WebKit;
-
-GeolocationDispatcher::GeolocationDispatcher(RenderView* render_view)
-    : RenderViewObserver(render_view),
-      pending_permissions_(new WebGeolocationPermissionRequestManager()),
-      enable_high_accuracy_(false),
-      updating_(false) {
-}
-
-GeolocationDispatcher::~GeolocationDispatcher() {}
-
-bool GeolocationDispatcher::OnMessageReceived(const IPC::Message& message) {
-  bool handled = true;
-  IPC_BEGIN_MESSAGE_MAP(GeolocationDispatcher, message)
-    IPC_MESSAGE_HANDLER(ViewMsg_Geolocation_PermissionSet,
-                        OnGeolocationPermissionSet)
-    IPC_MESSAGE_HANDLER(ViewMsg_Geolocation_PositionUpdated,
-                        OnGeolocationPositionUpdated)
-    IPC_MESSAGE_UNHANDLED(handled = false)
-  IPC_END_MESSAGE_MAP()
-  return handled;
-}
-
-void GeolocationDispatcher::geolocationDestroyed() {
-  controller_.reset();
-  DCHECK(!updating_);
-}
-
-void GeolocationDispatcher::startUpdating() {
-  GURL url;
-  Send(new ViewHostMsg_Geolocation_StartUpdating(
-      routing_id(), url, enable_high_accuracy_));
-  updating_ = true;
-}
-
-void GeolocationDispatcher::stopUpdating() {
-  Send(new ViewHostMsg_Geolocation_StopUpdating(routing_id()));
-  updating_ = false;
-}
-
-void GeolocationDispatcher::setEnableHighAccuracy(bool enable_high_accuracy) {
-  // GeolocationController calls setEnableHighAccuracy(true) before
-  // startUpdating in response to the first high-accuracy Geolocation
-  // subscription. When the last high-accuracy Geolocation unsubscribes
-  // it calls setEnableHighAccuracy(false) after stopUpdating.
-  bool has_changed = enable_high_accuracy_ != enable_high_accuracy;
-  enable_high_accuracy_ = enable_high_accuracy;
-  // We have a different accuracy requirement. Request browser to update.
-  if (updating_ && has_changed)
-    startUpdating();
-}
-
-void GeolocationDispatcher::setController(
-    WebGeolocationController* controller) {
-  controller_.reset(controller);
-}
-
-bool GeolocationDispatcher::lastPosition(WebGeolocationPosition&) {
-  // The latest position is stored in the browser, not the renderer, so we
-  // would have to fetch it synchronously to give a good value here.  The
-  // WebCore::GeolocationController already caches the last position it
-  // receives, so there is not much benefit to more position caching here.
-  return false;
-}
-
-// TODO(jknotten): Change the messages to use a security origin, so no
-// conversion is necessary.
-void GeolocationDispatcher::requestPermission(
-    const WebGeolocationPermissionRequest& permissionRequest) {
-  int bridge_id = pending_permissions_->add(permissionRequest);
-  string16 origin = permissionRequest.securityOrigin().toString();
-  Send(new ViewHostMsg_Geolocation_RequestPermission(
-      routing_id(), bridge_id, GURL(origin)));
-}
-
-// TODO(jknotten): Change the messages to use a security origin, so no
-// conversion is necessary.
-void GeolocationDispatcher::cancelPermissionRequest(
-    const WebGeolocationPermissionRequest& permissionRequest) {
-  int bridge_id;
-  if (!pending_permissions_->remove(permissionRequest, bridge_id))
-    return;
-  string16 origin = permissionRequest.securityOrigin().toString();
-  Send(new ViewHostMsg_Geolocation_CancelPermissionRequest(
-      routing_id(), bridge_id, GURL(origin)));
-}
-
-// Permission for using geolocation has been set.
-void GeolocationDispatcher::OnGeolocationPermissionSet(
-    int bridge_id, bool is_allowed) {
-  WebGeolocationPermissionRequest permissionRequest;
-  if (!pending_permissions_->remove(bridge_id, permissionRequest))
-    return;
-  permissionRequest.setIsAllowed(is_allowed);
-}
-
-// We have an updated geolocation position or error code.
-void GeolocationDispatcher::OnGeolocationPositionUpdated(
-    const Geoposition& geoposition) {
-  // It is possible for the browser process to have queued an update message
-  // before receiving the stop updating message.
-  if (!updating_)
-    return;
-
-  DCHECK(geoposition.IsInitialized());
-  if (geoposition.IsValidFix()) {
-    controller_->positionChanged(
-        WebGeolocationPosition(
-            geoposition.timestamp.ToDoubleT(),
-            geoposition.latitude, geoposition.longitude,
-            geoposition.accuracy,
-            geoposition.is_valid_altitude(), geoposition.altitude,
-            geoposition.is_valid_altitude_accuracy(),
-            geoposition.altitude_accuracy,
-            geoposition.is_valid_heading(), geoposition.heading,
-            geoposition.is_valid_speed(), geoposition.speed));
-  } else {
-    WebGeolocationError::Error code;
-    switch (geoposition.error_code) {
-      case Geoposition::ERROR_CODE_PERMISSION_DENIED:
-        code = WebGeolocationError::ErrorPermissionDenied;
-        break;
-      case Geoposition::ERROR_CODE_POSITION_UNAVAILABLE:
-        code = WebGeolocationError::ErrorPositionUnavailable;
-        break;
-      default:
-        DCHECK(false);
-        NOTREACHED() << geoposition.error_code;
-        return;
-    }
-    controller_->errorOccurred(
-        WebGeolocationError(
-            code, WebKit::WebString::fromUTF8(geoposition.error_message)));
-  }
-}