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// Copyright 2016 The Cobalt Authors. All Rights Reserved.
//
// 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 COBALT_BASE_WRAP_MAIN_STARBOARD_H_
#define COBALT_BASE_WRAP_MAIN_STARBOARD_H_
#include "base/at_exit.h"
#include "base/bind.h"
#include "base/logging.h"
#include "base/message_loop/message_loop.h"
#include "cobalt/base/init_cobalt.h"
#include "cobalt/base/wrap_main.h"
#include "starboard/client_porting/wrap_main/wrap_main.h"
#include "starboard/event.h"
#include "starboard/system.h"
#if SB_IS(EVERGREEN)
#include "third_party/musl/src/starboard/internal/hwcap_impl.h"
#endif
namespace cobalt {
namespace wrap_main {
// Starboard implementation of the "Base Main" use case.
template <StartFunction preload_function, StartFunction start_function,
EventFunction event_function, StopFunction stop_function>
void BaseEventHandler(const SbEvent* event) {
static base::AtExitManager* g_at_exit = NULL;
static base::MessageLoopForUI* g_loop = NULL;
static bool g_started = false;
switch (event->type) {
case kSbEventTypePreload: {
SbEventStartData* data = static_cast<SbEventStartData*>(event->data);
DCHECK(!g_started);
DCHECK(!g_at_exit);
g_at_exit = new base::AtExitManager();
#if SB_IS(EVERGREEN)
init_musl_hwcap();
#endif
InitCobalt(data->argument_count, data->argument_values, data->link);
DCHECK(!g_loop);
g_loop = new base::MessageLoopForUI();
g_loop->Start();
#if SB_API_VERSION >= 13
preload_function(data->argument_count, data->argument_values, data->link,
base::Bind(&SbSystemRequestStop, 0), event->timestamp);
#else // SB_API_VERSION >= 13
preload_function(data->argument_count, data->argument_values, data->link,
base::Bind(&SbSystemRequestStop, 0),
SbTimeGetMonotonicNow());
#endif // SB_API_VERSION >= 13
g_started = true;
break;
}
case kSbEventTypeStart: {
SbEventStartData* data = static_cast<SbEventStartData*>(event->data);
if (!g_started) {
DCHECK(!g_at_exit);
g_at_exit = new base::AtExitManager();
#if SB_IS(EVERGREEN)
init_musl_hwcap();
#endif
InitCobalt(data->argument_count, data->argument_values, data->link);
DCHECK(!g_loop);
g_loop = new base::MessageLoopForUI();
g_loop->Start();
}
#if SB_API_VERSION >= 13
start_function(data->argument_count, data->argument_values, data->link,
base::Bind(&SbSystemRequestStop, 0), event->timestamp);
#else // SB_API_VERSION >= 13
start_function(data->argument_count, data->argument_values, data->link,
base::Bind(&SbSystemRequestStop, 0),
SbTimeGetMonotonicNow());
#endif // SB_API_VERSION >= 13
g_started = true;
break;
}
case kSbEventTypeStop: {
DCHECK(g_started);
DCHECK(g_at_exit);
DCHECK(g_loop);
stop_function();
// Force the loop to quit.
g_loop->Quit();
delete g_loop;
g_loop = NULL;
// Run all at-exit tasks just before terminating.
delete g_at_exit;
g_at_exit = NULL;
break;
}
#if SB_API_VERSION >= 13
case kSbEventTypeBlur:
case kSbEventTypeFocus:
case kSbEventTypeConceal:
case kSbEventTypeReveal:
case kSbEventTypeFreeze:
case kSbEventTypeUnfreeze:
#else
case kSbEventTypePause:
case kSbEventTypeUnpause:
case kSbEventTypeSuspend:
case kSbEventTypeResume:
#endif // SB_API_VERSION >= 13
case kSbEventTypeInput:
case kSbEventTypeUser:
case kSbEventTypeLink:
case kSbEventTypeVerticalSync:
case kSbEventTypeScheduled:
#if SB_API_VERSION >= 13
case kSbEventTypeAccessibilitySettingsChanged:
#else
case kSbEventTypeAccessiblitySettingsChanged:
#endif // SB_API_VERSION >= 13
case kSbEventTypeLowMemory:
case kSbEventTypeWindowSizeChanged:
#if SB_API_VERSION >= 12 || SB_HAS(ON_SCREEN_KEYBOARD)
case kSbEventTypeOnScreenKeyboardShown:
case kSbEventTypeOnScreenKeyboardHidden:
case kSbEventTypeOnScreenKeyboardFocused:
case kSbEventTypeOnScreenKeyboardBlurred:
case kSbEventTypeOnScreenKeyboardSuggestionsUpdated:
#endif // SB_API_VERSION >= 12 ||
// SB_HAS(ON_SCREEN_KEYBOARD)
#if SB_API_VERSION >= 12 || SB_HAS(CAPTIONS)
case kSbEventTypeAccessibilityCaptionSettingsChanged:
#endif // SB_API_VERSION >= 12 || SB_HAS(CAPTIONS)
#if SB_API_VERSION >= 12
#if SB_API_VERSION >= 13
case kSbEventTypeAccessibilityTextToSpeechSettingsChanged:
#else
case kSbEventTypeAccessiblityTextToSpeechSettingsChanged:
#endif // SB_API_VERSION >= 13
#endif // SB_API_VERSION >= 12
#if SB_API_VERSION >= 13
case kSbEventTypeOsNetworkDisconnected:
case kSbEventTypeOsNetworkConnected:
#endif
#if SB_API_VERSION >= 13
case kSbEventDateTimeConfigurationChanged:
#endif
event_function(event);
break;
}
}
template <MainFunction main_function>
int CobaltMainAddOns(int argc, char** argv) {
base::AtExitManager at_exit;
cobalt::InitCobalt(argc, argv, NULL);
return main_function(argc, argv);
}
} // namespace wrap_main
} // namespace cobalt
// The generic main wrapper that initializes the main base::MessageLoop and
// AtExitManager, supports a preload function, start function, event handler,
// and stop function.
#define COBALT_WRAP_MAIN(preload_function, start_function, event_function, \
stop_function) \
void SbEventHandle(const SbEvent* event) { \
return ::cobalt::wrap_main::BaseEventHandler< \
preload_function, start_function, event_function, stop_function>( \
event); \
}
// Like COBALT_WRAP_BASE_MAIN, but supports an event_function to forward
// non-application events to.
#define COBALT_WRAP_EVENT_MAIN(start_function, event_function, stop_function) \
COBALT_WRAP_MAIN(::cobalt::wrap_main::NoopStartFunction, start_function, \
event_function, stop_function)
// Creates a base::MessageLoop and an AtExitManager, calls |start_function|, and
// terminates once the base::MessageLoop terminates, calling |stop_function| on
// the way out.
#define COBALT_WRAP_BASE_MAIN(start_function, stop_function) \
COBALT_WRAP_MAIN(::cobalt::wrap_main::NoopStartFunction, start_function, \
::cobalt::wrap_main::NoopEventFunction, stop_function)
// Calls |main_function| at startup, creates an AtExitManager and calls
// InitCobalt, and terminates once it is completed.
#define COBALT_WRAP_SIMPLE_MAIN(main_function) \
STARBOARD_WRAP_SIMPLE_MAIN( \
::cobalt::wrap_main::CobaltMainAddOns<main_function>);
#endif // COBALT_BASE_WRAP_MAIN_STARBOARD_H_