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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 STARBOARD_ANDROID_SHARED_APPLICATION_ANDROID_H_
#define STARBOARD_ANDROID_SHARED_APPLICATION_ANDROID_H_
#include <android/looper.h>
#include <android/native_window.h>
#include <string>
#include <vector>
#include "starboard/android/shared/input_events_generator.h"
#include "starboard/android/shared/jni_env_ext.h"
#include "starboard/common/condition_variable.h"
#include "starboard/common/mutex.h"
#include "starboard/common/scoped_ptr.h"
#include "starboard/configuration.h"
#include "starboard/shared/internal_only.h"
#include "starboard/shared/starboard/application.h"
#include "starboard/shared/starboard/queue_application.h"
#include "starboard/types.h"
namespace starboard {
namespace android {
namespace shared {
// Android application receiving commands and input through ALooper.
class ApplicationAndroid
: public ::starboard::shared::starboard::QueueApplication {
public:
struct AndroidCommand {
typedef enum {
kUndefined,
kStart,
kResume,
kPause,
kStop,
kInputQueueChanged,
kNativeWindowCreated,
kNativeWindowDestroyed,
kWindowFocusGained,
kWindowFocusLost,
} CommandType;
CommandType type;
void* data;
};
explicit ApplicationAndroid(ALooper* looper);
~ApplicationAndroid() override;
static ApplicationAndroid* Get() {
return static_cast<ApplicationAndroid*>(
::starboard::shared::starboard::Application::Get());
}
SbWindow CreateWindow(const SbWindowOptions* options);
bool DestroyWindow(SbWindow window);
bool OnSearchRequested();
void HandleDeepLink(const char* link_url);
void SendTTSChangedEvent() {
Inject(new Event(kSbEventTypeAccessiblityTextToSpeechSettingsChanged,
nullptr, nullptr));
}
void SendAndroidCommand(AndroidCommand::CommandType type, void* data);
void SendAndroidCommand(AndroidCommand::CommandType type) {
SendAndroidCommand(type, NULL);
}
void SendKeyboardInject(SbKey key);
void SbWindowShowOnScreenKeyboard(SbWindow window,
const char* input_text,
int ticket);
void SbWindowHideOnScreenKeyboard(SbWindow window, int ticket);
void SbWindowUpdateOnScreenKeyboardSuggestions(
SbWindow window,
const std::vector<std::string>& suggestions,
int ticket);
void SbWindowSendInputEvent(const char* input_text, bool is_composing);
protected:
// --- Application overrides ---
void Initialize() override;
void Teardown() override;
bool IsStartImmediate() override { return false; }
void OnResume() override;
// --- QueueApplication overrides ---
bool MayHaveSystemEvents() override { return true; }
Event* WaitForSystemEventWithTimeout(SbTime time) override;
void WakeSystemEventWait() override;
private:
ALooper* looper_;
ANativeWindow* native_window_;
AInputQueue* input_queue_;
// Pipes attached to the looper.
int android_command_readfd_;
int android_command_writefd_;
int keyboard_inject_readfd_;
int keyboard_inject_writefd_;
// Synchronization for commands that change availability of Android resources
// such as the input_queue_ and/or native_window_.
Mutex android_command_mutex_;
ConditionVariable android_command_condition_;
// The last Activity lifecycle state command received.
AndroidCommand::CommandType activity_state_;
// The single open window, if any.
SbWindow window_;
scoped_ptr<InputEventsGenerator> input_events_generator_;
bool last_is_accessibility_high_contrast_text_enabled_;
// Methods to process pipes attached to the Looper.
void ProcessAndroidCommand();
void ProcessAndroidInput();
void ProcessKeyboardInject();
};
} // namespace shared
} // namespace android
} // namespace starboard
#endif // STARBOARD_ANDROID_SHARED_APPLICATION_ANDROID_H_