App APIs in Pepper: C++ APIs

ppapi/cpp/dev/alarms_dev.h

Index: ppapi/cpp/dev/alarms_dev.h
diff --git a/ppapi/cpp/dev/alarms_dev.h b/ppapi/cpp/dev/alarms_dev.h
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+// Copyright (c) 2013 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.
+
+#ifndef PPAPI_CPP_DEV_ALARMS_DEV_H_
+#define PPAPI_CPP_DEV_ALARMS_DEV_H_
+
+#include <string>
+
+#include "ppapi/c/dev/ppb_alarms_dev.h"
+#include "ppapi/cpp/dev/may_own_ptr_dev.h"
+#include "ppapi/cpp/dev/optional_dev.h"
+#include "ppapi/cpp/dev/string_wrapper_dev.h"
+#include "ppapi/cpp/dev/struct_wrapper_output_traits_dev.h"
+#include "ppapi/cpp/instance_handle.h"
+#include "ppapi/cpp/output_traits.h"
+
+namespace pp {
+
+template <typename T>
+class CompletionCallbackWithOutput;
+
+template <typename T>
+class Array;
+
+namespace alarms {
+
+// Data types ------------------------------------------------------------------
+class Alarm_Dev {
+ public:
+  typedef PP_Alarms_Alarm_Dev CType;
+  typedef PP_Alarms_Alarm_Array_Dev CArrayType;
+
+  Alarm_Dev();
+
+  Alarm_Dev(const Alarm_Dev& other);
+
+  explicit Alarm_Dev(const PP_Alarms_Alarm_Dev& other);
+
+  // Creates an accessor to |storage| but doesn't take ownership of the memory.
+  // |storage| must live longer than this object. The contents pointed to by
+  // |storage| is managed by this object.
+  // Used by Pepper internal implementation.
+  Alarm_Dev(PP_Alarms_Alarm_Dev* storage, NotOwned);
+
+  ~Alarm_Dev();
+
+  Alarm_Dev& operator=(const Alarm_Dev& other);
+  Alarm_Dev& operator=(const PP_Alarms_Alarm_Dev& other);
+
+  std::string name() const;
+  void set_name(const std::string& value);
+
+  double scheduled_time() const;
+  void set_scheduled_time(double value);
+
+  bool is_period_in_minutes_set() const;
+  void unset_period_in_minutes();
+  double period_in_minutes() const;
+  void set_period_in_minutes(double value);
+
+  const PP_Alarms_Alarm_Dev* ToStruct() const;
+
+  // The returned pointer is still owned by this object. And after it is used,
+  // EndRawUpdate() must be called.
+  PP_Alarms_Alarm_Dev* StartRawUpdate();
+  void EndRawUpdate();
+
+ private:
+  internal::MayOwnPtr<PP_Alarms_Alarm_Dev> storage_;
+
+  internal::StringWrapper name_wrapper_;
+  Optional<double> period_in_minutes_wrapper_;
+};
+
+class AlarmCreateInfo_Dev {
+ public:
+  typedef PP_Alarms_AlarmCreateInfo_Dev CType;
+
+  AlarmCreateInfo_Dev();
+
+  AlarmCreateInfo_Dev(const AlarmCreateInfo_Dev& other);
+
+  explicit AlarmCreateInfo_Dev(const PP_Alarms_AlarmCreateInfo_Dev& other);
+
+  // Creates an accessor to |storage| but doesn't take ownership of the memory.
+  // |storage| must live longer than this object. The contents pointed to by
+  // |storage| is managed by this object.
+  // Used by Pepper internal implementation.
+  AlarmCreateInfo_Dev(PP_Alarms_AlarmCreateInfo_Dev* storage, NotOwned);
+
+  ~AlarmCreateInfo_Dev();
+
+  AlarmCreateInfo_Dev& operator=(const AlarmCreateInfo_Dev& other);
+  AlarmCreateInfo_Dev& operator=(const PP_Alarms_AlarmCreateInfo_Dev& other);
+
+  bool is_when_set() const;
+  void unset_when();
+  double when() const;
+  void set_when(double value);
+
+  bool is_delay_in_minutes_set() const;
+  void unset_delay_in_minutes();
+  double delay_in_minutes() const;
+  void set_delay_in_minutes(double value);
+
+  bool is_period_in_minutes_set() const;
+  void unset_period_in_minutes();
+  double period_in_minutes() const;
+  void set_period_in_minutes(double value);
+
+  const PP_Alarms_AlarmCreateInfo_Dev* ToStruct() const;
+
+  // The returned pointer is still owned by this object. And after it is used,
+  // EndRawUpdate() must be called.
+  PP_Alarms_AlarmCreateInfo_Dev* StartRawUpdate();
+  void EndRawUpdate();
+
+ private:
+  internal::MayOwnPtr<PP_Alarms_AlarmCreateInfo_Dev> storage_;
+
+  Optional<double> when_wrapper_;
+  Optional<double> delay_in_minutes_wrapper_;
+  Optional<double> period_in_minutes_wrapper_;
+};
+
+// Functions -------------------------------------------------------------------
+class Alarms_Dev {
+ public:
+  explicit Alarms_Dev(const InstanceHandle& instance);
+  ~Alarms_Dev();
+
+  void Create(const Optional<std::string>& name,
+              const AlarmCreateInfo_Dev& alarm_info);
+
+  typedef CompletionCallbackWithOutput<Alarm_Dev> GetCallback;
+  int32_t Get(const Optional<std::string>& name, const GetCallback& callback);
+
+  typedef CompletionCallbackWithOutput<Array<Alarm_Dev> > GetAllCallback;
+  int32_t GetAll(const GetAllCallback& callback);
+
+  void Clear(const Optional<std::string>& name);
+
+  void ClearAll();
+
+ private:
+  InstanceHandle instance_;
+};
+
+// Events ----------------------------------------------------------------------
+// TODO(yzshen): add onAlarm event.
+
+}  // namespace alarms
+
+namespace internal {
+
+template <>
+struct CallbackOutputTraits<alarms::Alarm_Dev>
+    : public internal::StructWrapperOutputTraits<alarms::Alarm_Dev> {
+};
+
+template <>
+struct CallbackOutputTraits<alarms::AlarmCreateInfo_Dev>
+    : public internal::StructWrapperOutputTraits<alarms::AlarmCreateInfo_Dev> {
+};
+
+}  // namespace internal
+}  // namespace pp
+
+#endif  // PPAPI_CPP_DEV_ALARMS_DEV_H_