Adding upstream version 110.0.1.upstream/110.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 187 insertions, 0 deletions

diff --git a/dom/geolocation/GeolocationPosition.cpp b/dom/geolocation/GeolocationPosition.cpp
new file mode 100644
index 0000000000..1a984e96de
--- /dev/null
+++ b/dom/geolocation/GeolocationPosition.cpp
@@ -0,0 +1,187 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "mozilla/dom/GeolocationPosition.h"
+#include "mozilla/dom/GeolocationCoordinates.h"
+
+#include "mozilla/FloatingPoint.h"
+#include "mozilla/dom/GeolocationPositionBinding.h"
+
+using mozilla::EqualOrBothNaN;
+using mozilla::IsNaN;
+
+// NaN() is a more convenient function name.
+inline double NaN() { return mozilla::UnspecifiedNaN<double>(); }
+
+////////////////////////////////////////////////////
+// nsGeoPositionCoords
+////////////////////////////////////////////////////
+nsGeoPositionCoords::nsGeoPositionCoords(double aLat, double aLong, double aAlt,
+                                         double aHError, double aVError,
+                                         double aHeading, double aSpeed)
+    : mLat(aLat),
+      mLong(aLong),
+      mAlt(aAlt),
+      mHError((aHError >= 0) ? aHError : 0)
+      // altitudeAccuracy without an altitude doesn't make any sense.
+      ,
+      mVError((aVError >= 0 && !IsNaN(aAlt)) ? aVError : NaN())
+      // If the hosting device is stationary (i.e. the value of the speed
+      // attribute is 0), then the value of the heading attribute must be NaN
+      // (or null).
+      ,
+      mHeading((aHeading >= 0 && aHeading < 360 && aSpeed > 0) ? aHeading
+                                                               : NaN()),
+      mSpeed(aSpeed >= 0 ? aSpeed : NaN()) {
+  // Sanity check the location provider's results in debug builds. If the
+  // location provider is returning bogus results, we'd like to know, but
+  // we prefer to return some position data to JavaScript over a
+  // POSITION_UNAVAILABLE error.
+  MOZ_ASSERT(aLat >= -90 && aLat <= 90);
+  MOZ_ASSERT(aLong >= -180 && aLong <= 180);
+  MOZ_ASSERT(!(aLat == 0 && aLong == 0));  // valid but probably a bug
+
+  MOZ_ASSERT(EqualOrBothNaN(mAlt, aAlt));
+  MOZ_ASSERT(mHError == aHError);
+  MOZ_ASSERT(EqualOrBothNaN(mVError, aVError));
+  MOZ_ASSERT(EqualOrBothNaN(mHeading, aHeading));
+  MOZ_ASSERT(EqualOrBothNaN(mSpeed, aSpeed));
+}
+
+nsGeoPositionCoords::~nsGeoPositionCoords() = default;
+
+NS_INTERFACE_MAP_BEGIN(nsGeoPositionCoords)
+  NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIDOMGeoPositionCoords)
+  NS_INTERFACE_MAP_ENTRY(nsIDOMGeoPositionCoords)
+NS_INTERFACE_MAP_END
+
+NS_IMPL_ADDREF(nsGeoPositionCoords)
+NS_IMPL_RELEASE(nsGeoPositionCoords)
+
+NS_IMETHODIMP
+nsGeoPositionCoords::GetLatitude(double* aLatitude) {
+  *aLatitude = mLat;
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsGeoPositionCoords::GetLongitude(double* aLongitude) {
+  *aLongitude = mLong;
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsGeoPositionCoords::GetAltitude(double* aAltitude) {
+  *aAltitude = mAlt;
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsGeoPositionCoords::GetAccuracy(double* aAccuracy) {
+  *aAccuracy = mHError;
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsGeoPositionCoords::GetAltitudeAccuracy(double* aAltitudeAccuracy) {
+  *aAltitudeAccuracy = mVError;
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsGeoPositionCoords::GetHeading(double* aHeading) {
+  *aHeading = mHeading;
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsGeoPositionCoords::GetSpeed(double* aSpeed) {
+  *aSpeed = mSpeed;
+  return NS_OK;
+}
+
+////////////////////////////////////////////////////
+// nsGeoPosition
+////////////////////////////////////////////////////
+
+nsGeoPosition::nsGeoPosition(double aLat, double aLong, double aAlt,
+                             double aHError, double aVError, double aHeading,
+                             double aSpeed, EpochTimeStamp aTimestamp)
+    : mTimestamp(aTimestamp) {
+  mCoords = new nsGeoPositionCoords(aLat, aLong, aAlt, aHError, aVError,
+                                    aHeading, aSpeed);
+}
+
+nsGeoPosition::nsGeoPosition(nsIDOMGeoPositionCoords* aCoords,
+                             EpochTimeStamp aTimestamp)
+    : mTimestamp(aTimestamp), mCoords(aCoords) {}
+
+nsGeoPosition::~nsGeoPosition() = default;
+
+NS_INTERFACE_MAP_BEGIN(nsGeoPosition)
+  NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIDOMGeoPosition)
+  NS_INTERFACE_MAP_ENTRY(nsIDOMGeoPosition)
+NS_INTERFACE_MAP_END
+
+NS_IMPL_ADDREF(nsGeoPosition)
+NS_IMPL_RELEASE(nsGeoPosition)
+
+NS_IMETHODIMP
+nsGeoPosition::GetTimestamp(EpochTimeStamp* aTimestamp) {
+  *aTimestamp = mTimestamp;
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsGeoPosition::GetCoords(nsIDOMGeoPositionCoords** aCoords) {
+  NS_IF_ADDREF(*aCoords = mCoords);
+  return NS_OK;
+}
+
+namespace mozilla::dom {
+
+NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(GeolocationPosition, mParent,
+                                      mCoordinates)
+NS_IMPL_CYCLE_COLLECTING_ADDREF(GeolocationPosition)
+NS_IMPL_CYCLE_COLLECTING_RELEASE(GeolocationPosition)
+NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(GeolocationPosition)
+  NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
+  NS_INTERFACE_MAP_ENTRY(nsISupports)
+NS_INTERFACE_MAP_END
+
+GeolocationPosition::GeolocationPosition(nsISupports* aParent,
+                                         nsIDOMGeoPosition* aGeoPosition)
+    : mParent(aParent), mGeoPosition(aGeoPosition) {}
+
+GeolocationPosition::~GeolocationPosition() = default;
+
+nsISupports* GeolocationPosition::GetParentObject() const { return mParent; }
+
+JSObject* GeolocationPosition::WrapObject(JSContext* aCx,
+                                          JS::Handle<JSObject*> aGivenProto) {
+  return GeolocationPosition_Binding::Wrap(aCx, this, aGivenProto);
+}
+
+GeolocationCoordinates* GeolocationPosition::Coords() {
+  if (!mCoordinates) {
+    nsCOMPtr<nsIDOMGeoPositionCoords> coords;
+    mGeoPosition->GetCoords(getter_AddRefs(coords));
+    MOZ_ASSERT(coords, "coords should not be null");
+
+    mCoordinates = new GeolocationCoordinates(this, coords);
+  }
+
+  return mCoordinates;
+}
+
+uint64_t GeolocationPosition::Timestamp() const {
+  uint64_t rv;
+
+  mGeoPosition->GetTimestamp(&rv);
+  return rv;
+}
+
+}  // namespace mozilla::dom