gecko/widget/gonk/OrientationObserver.h
Ehsan Akhgari 0fd9123eac Bug 579517 - Part 1: Automated conversion of NSPR numeric types to stdint types in Gecko; r=bsmedberg
This patch was generated by a script.  Here's the source of the script for
future reference:

function convert() {
echo "Converting $1 to $2..."
find . ! -wholename "*nsprpub*" \
       ! -wholename "*security/nss*" \
       ! -wholename "*/.hg*" \
       ! -wholename "obj-ff-dbg*" \
       ! -name nsXPCOMCID.h \
       ! -name prtypes.h \
         -type f \
      \( -iname "*.cpp" \
         -o -iname "*.h" \
         -o -iname "*.c" \
         -o -iname "*.cc" \
         -o -iname "*.idl" \
         -o -iname "*.ipdl" \
         -o -iname "*.ipdlh" \
         -o -iname "*.mm" \) | \
    xargs -n 1 sed -i -e "s/\b$1\b/$2/g"
}

convert PRInt8 int8_t
convert PRUint8 uint8_t
convert PRInt16 int16_t
convert PRUint16 uint16_t
convert PRInt32 int32_t
convert PRUint32 uint32_t
convert PRInt64 int64_t
convert PRUint64 uint64_t

convert PRIntn int
convert PRUintn unsigned

convert PRSize size_t

convert PROffset32 int32_t
convert PROffset64 int64_t

convert PRPtrdiff ptrdiff_t

convert PRFloat64 double
2012-08-22 11:56:38 -04:00

70 lines
2.2 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set sw=2 ts=8 et ft=cpp : */
/* Copyright 2012 Mozilla Foundation and Mozilla contributors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef OrientationObserver_h
#define OrientationObserver_h
#include "mozilla/Observer.h"
#include "mozilla/dom/ScreenOrientation.h"
namespace mozilla {
namespace hal {
class SensorData;
typedef mozilla::Observer<SensorData> ISensorObserver;
} // namespace hal
} // namespace mozilla
using mozilla::hal::ISensorObserver;
using mozilla::hal::SensorData;
using mozilla::dom::ScreenOrientation;
class OrientationObserver : public ISensorObserver {
public:
OrientationObserver();
~OrientationObserver();
// Call DisableAutoOrientation on the existing OrientatiOnobserver singleton,
// if it exists. If no OrientationObserver exists, do nothing.
static void ShutDown();
// Notification from sensor.
void Notify(const SensorData& aSensorData);
// Methods to enable/disable automatic orientation.
void EnableAutoOrientation();
void DisableAutoOrientation();
// Methods called by methods in hal_impl namespace.
bool LockScreenOrientation(ScreenOrientation aOrientation);
void UnlockScreenOrientation();
static OrientationObserver* GetInstance();
private:
bool mAutoOrientationEnabled;
PRTime mLastUpdate;
uint32_t mAllowedOrientations;
// 200 ms, the latency which is barely perceptible by human.
static const PRTime sMinUpdateInterval = 200 * PR_USEC_PER_MSEC;
static const uint32_t sDefaultOrientations =
mozilla::dom::eScreenOrientation_Portrait |
mozilla::dom::eScreenOrientation_Landscape;
};
#endif