blob: 0f81e1d609d3d044bfb16f7abdbb6fde38632c75 [file] [log] [blame]
// 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.
#include "starboard/android/shared/application_android.h"
#include <android/looper.h>
#include <android/native_activity.h>
#include <time.h>
#include <unistd.h>
#include <algorithm>
#include <string>
#include <vector>
#include "starboard/accessibility.h"
#include "starboard/android/shared/file_internal.h"
#include "starboard/android/shared/input_events_generator.h"
#include "starboard/android/shared/jni_env_ext.h"
#include "starboard/android/shared/jni_utils.h"
#include "starboard/android/shared/window_internal.h"
#include "starboard/common/condition_variable.h"
#include "starboard/common/log.h"
#include "starboard/common/mutex.h"
#include "starboard/common/string.h"
#include "starboard/event.h"
#include "starboard/key.h"
#include "starboard/shared/starboard/audio_sink/audio_sink_internal.h"
namespace starboard {
namespace android {
namespace shared {
namespace {
enum {
kLooperIdAndroidCommand,
kLooperIdAndroidInput,
kLooperIdKeyboardInject,
};
const char* AndroidCommandName(
ApplicationAndroid::AndroidCommand::CommandType type) {
switch (type) {
case ApplicationAndroid::AndroidCommand::kUndefined:
return "Undefined";
case ApplicationAndroid::AndroidCommand::kStart:
return "Start";
case ApplicationAndroid::AndroidCommand::kResume:
return "Resume";
case ApplicationAndroid::AndroidCommand::kPause:
return "Pause";
case ApplicationAndroid::AndroidCommand::kStop:
return "Stop";
case ApplicationAndroid::AndroidCommand::kNativeWindowCreated:
return "NativeWindowCreated";
case ApplicationAndroid::AndroidCommand::kNativeWindowDestroyed:
return "NativeWindowDestroyed";
case ApplicationAndroid::AndroidCommand::kWindowFocusGained:
return "WindowFocusGained";
case ApplicationAndroid::AndroidCommand::kWindowFocusLost:
return "WindowFocusLost";
case ApplicationAndroid::AndroidCommand::kDeepLink:
return "DeepLink";
default:
return "unknown";
}
}
} // namespace
// "using" doesn't work with class members, so make a local convenience type.
typedef ::starboard::shared::starboard::Application::Event Event;
#if SB_API_VERSION >= 15
ApplicationAndroid::ApplicationAndroid(
ALooper* looper,
SbEventHandleCallback sb_event_handle_callback)
#else
ApplicationAndroid::ApplicationAndroid(ALooper* looper)
#endif // SB_API_VERSION >= 15
: looper_(looper),
native_window_(NULL),
android_command_readfd_(-1),
android_command_writefd_(-1),
keyboard_inject_readfd_(-1),
keyboard_inject_writefd_(-1),
android_command_condition_(android_command_mutex_),
activity_state_(AndroidCommand::kUndefined),
window_(kSbWindowInvalid),
#if SB_API_VERSION >= 15
QueueApplication(sb_event_handle_callback),
#endif // SB_API_VERSION >= 15
last_is_accessibility_high_contrast_text_enabled_(false) {
// Initialize Time Zone early so that local time works correctly.
// Called once here to help SbTimeZoneGet*Name()
tzset();
// Initialize Android asset access early so that ICU can load its tables
// from the assets. The use ICU is used in our logging.
SbFileAndroidInitialize();
// Enable axes used by Cobalt.
static const unsigned int required_axes[] = {
AMOTION_EVENT_AXIS_Z, AMOTION_EVENT_AXIS_RZ,
AMOTION_EVENT_AXIS_HAT_X, AMOTION_EVENT_AXIS_HAT_Y,
AMOTION_EVENT_AXIS_HSCROLL, AMOTION_EVENT_AXIS_VSCROLL,
AMOTION_EVENT_AXIS_WHEEL,
};
for (auto axis : required_axes) {
GameActivityPointerAxes_enableAxis(axis);
}
int pipefd[2];
int err;
err = pipe(pipefd);
SB_CHECK(err >= 0) << "pipe errno is:" << errno;
android_command_readfd_ = pipefd[0];
android_command_writefd_ = pipefd[1];
ALooper_addFd(looper_, android_command_readfd_, kLooperIdAndroidCommand,
ALOOPER_EVENT_INPUT, NULL, NULL);
err = pipe(pipefd);
SB_CHECK(err >= 0) << "pipe errno is:" << errno;
keyboard_inject_readfd_ = pipefd[0];
keyboard_inject_writefd_ = pipefd[1];
ALooper_addFd(looper_, keyboard_inject_readfd_, kLooperIdKeyboardInject,
ALOOPER_EVENT_INPUT, NULL, NULL);
JniEnvExt* env = JniEnvExt::Get();
jobject local_ref = env->CallStarboardObjectMethodOrAbort(
"getResourceOverlay", "()Ldev/cobalt/coat/ResourceOverlay;");
resource_overlay_ = env->ConvertLocalRefToGlobalRef(local_ref);
}
ApplicationAndroid::~ApplicationAndroid() {
// Release the global reference.
if (resource_overlay_) {
JniEnvExt* env = JniEnvExt::Get();
env->DeleteGlobalRef(resource_overlay_);
resource_overlay_ = nullptr;
}
ALooper_removeFd(looper_, android_command_readfd_);
close(android_command_readfd_);
close(android_command_writefd_);
ALooper_removeFd(looper_, keyboard_inject_readfd_);
close(keyboard_inject_readfd_);
close(keyboard_inject_writefd_);
}
void ApplicationAndroid::Initialize() {
SbAudioSinkPrivate::Initialize();
}
void ApplicationAndroid::Teardown() {
SbAudioSinkPrivate::TearDown();
SbFileAndroidTeardown();
}
SbWindow ApplicationAndroid::CreateWindow(const SbWindowOptions* options) {
if (SbWindowIsValid(window_)) {
return kSbWindowInvalid;
}
ScopedLock lock(input_mutex_);
window_ = new SbWindowPrivate;
window_->native_window = native_window_;
input_events_generator_.reset(new InputEventsGenerator(window_));
return window_;
}
bool ApplicationAndroid::DestroyWindow(SbWindow window) {
if (!SbWindowIsValid(window)) {
return false;
}
ScopedLock lock(input_mutex_);
input_events_generator_.reset();
SB_DCHECK(window == window_);
delete window_;
window_ = kSbWindowInvalid;
return true;
}
Event* ApplicationAndroid::WaitForSystemEventWithTimeout(SbTime time) {
// Limit the polling time in case some non-system event is injected.
const int kMaxPollingTimeMillisecond = 10;
// Convert from microseconds to milliseconds, taking the ceiling value.
// If we take the floor, or round, then we end up busy looping every time
// the next event time is less than one millisecond.
int timeout_millis = (time + kSbTimeMillisecond - 1) / kSbTimeMillisecond;
int looper_events;
int ident = ALooper_pollAll(
std::min(std::max(timeout_millis, 0), kMaxPollingTimeMillisecond), NULL,
&looper_events, NULL);
// Ignore new system events while processing one.
handle_system_events_ = false;
switch (ident) {
case kLooperIdAndroidCommand:
ProcessAndroidCommand();
break;
case kLooperIdKeyboardInject:
ProcessKeyboardInject();
break;
}
handle_system_events_ = true;
// Always return NULL since we already dispatched our own system events.
return NULL;
}
void ApplicationAndroid::WakeSystemEventWait() {
ALooper_wake(looper_);
}
void ApplicationAndroid::OnResume() {
JniEnvExt* env = JniEnvExt::Get();
env->CallStarboardVoidMethodOrAbort("beforeStartOrResume", "()V");
}
void ApplicationAndroid::OnSuspend() {
JniEnvExt* env = JniEnvExt::Get();
env->CallStarboardVoidMethodOrAbort("beforeSuspend", "()V");
}
void ApplicationAndroid::StartMediaPlaybackService() {
JniEnvExt* env = JniEnvExt::Get();
env->CallStarboardVoidMethodOrAbort("startMediaPlaybackService", "()V");
}
void ApplicationAndroid::StopMediaPlaybackService() {
JniEnvExt* env = JniEnvExt::Get();
env->CallStarboardVoidMethodOrAbort("stopMediaPlaybackService", "()V");
}
void ApplicationAndroid::ProcessAndroidCommand() {
JniEnvExt* env = JniEnvExt::Get();
AndroidCommand cmd;
int err = read(android_command_readfd_, &cmd, sizeof(cmd));
SB_DCHECK(err >= 0) << "Command read failed. errno=" << errno;
SB_LOG(INFO) << "Android command: " << AndroidCommandName(cmd.type);
// The activity state to which we should sync the starboard state.
AndroidCommand::CommandType sync_state = AndroidCommand::kUndefined;
switch (cmd.type) {
case AndroidCommand::kUndefined:
break;
// Starboard resume/suspend is tied to the UI window being created/destroyed
// (rather than to the Activity lifecycle) since Cobalt can't do anything at
// all if it doesn't have a window surface to draw on.
case AndroidCommand::kNativeWindowCreated: {
{
ScopedLock lock(android_command_mutex_);
native_window_ = static_cast<ANativeWindow*>(cmd.data);
if (window_) {
window_->native_window = native_window_;
}
// Now that we have the window, signal that the Android UI thread can
// continue, before we start or resume the Starboard app.
android_command_condition_.Signal();
}
if (state() == kStateUnstarted) {
// This is the initial launch, so we have to start Cobalt now that we
// have a window.
env->CallStarboardVoidMethodOrAbort("beforeStartOrResume", "()V");
DispatchStart(GetAppStartTimestamp());
} else {
// Now that we got a window back, change the command for the switch
// below to sync up with the current activity lifecycle.
sync_state = activity_state_;
}
break;
}
case AndroidCommand::kNativeWindowDestroyed: {
// No need to JNI call StarboardBridge.beforeSuspend() since we did it
// early in SendAndroidCommand().
{
ScopedLock lock(android_command_mutex_);
// Cobalt can't keep running without a window, even if the Activity
// hasn't stopped yet. Block until conceal event has been processed.
// Only process injected events -- don't check system events since
// that may try to acquire the already-locked android_command_mutex_.
InjectAndProcess(kSbEventTypeConceal, /* checkSystemEvents */ false);
if (window_) {
window_->native_window = NULL;
}
native_window_ = NULL;
// Now that we've suspended the Starboard app, and let go of the window,
// signal that the Android UI thread can continue.
android_command_condition_.Signal();
}
break;
}
case AndroidCommand::kWindowFocusLost:
break;
case AndroidCommand::kWindowFocusGained: {
// Android does not have a publicly-exposed way to
// register for high-contrast text settings changed events.
// We assume that it can only change when our focus changes
// (because the user exits and enters the app) so we check
// for changes here.
SbAccessibilityDisplaySettings settings;
memset(&settings, 0, sizeof(settings));
if (!SbAccessibilityGetDisplaySettings(&settings)) {
break;
}
bool enabled = settings.has_high_contrast_text_setting &&
settings.is_high_contrast_text_enabled;
if (enabled != last_is_accessibility_high_contrast_text_enabled_) {
Inject(new Event(kSbEventTypeAccessibilitySettingsChanged, NULL, NULL));
}
last_is_accessibility_high_contrast_text_enabled_ = enabled;
break;
}
// Remember the Android activity state to sync to when we have a window.
case AndroidCommand::kStop:
SbAtomicBarrier_Increment(&android_stop_count_, -1);
// Intentional fall-through.
case AndroidCommand::kStart:
case AndroidCommand::kResume:
case AndroidCommand::kPause:
sync_state = activity_state_ = cmd.type;
break;
case AndroidCommand::kDeepLink: {
char* deep_link = static_cast<char*>(cmd.data);
SB_LOG(INFO) << "AndroidCommand::kDeepLink: deep_link=" << deep_link
<< " state=" << state();
if (deep_link != NULL) {
if (state() == kStateUnstarted) {
SetStartLink(deep_link);
SB_LOG(INFO) << "ApplicationAndroid SetStartLink";
SbMemoryDeallocate(static_cast<void*>(deep_link));
} else {
SB_LOG(INFO) << "ApplicationAndroid Inject: kSbEventTypeLink";
Inject(new Event(kSbEventTypeLink, SbTimeGetMonotonicNow(), deep_link,
SbMemoryDeallocate));
}
}
break;
}
}
// If there's an outstanding "stop" command, then don't update the app state
// since it'll be overridden by the upcoming "stop" state.
if (SbAtomicAcquire_Load(&android_stop_count_) > 0) {
return;
}
// If there's a window, sync the app state to the Activity lifecycle.
if (native_window_) {
switch (sync_state) {
case AndroidCommand::kStart:
Inject(new Event(kSbEventTypeReveal, NULL, NULL));
break;
case AndroidCommand::kResume:
Inject(new Event(kSbEventTypeFocus, NULL, NULL));
break;
case AndroidCommand::kPause:
Inject(new Event(kSbEventTypeBlur, NULL, NULL));
break;
case AndroidCommand::kStop:
Inject(new Event(kSbEventTypeConceal, NULL, NULL));
break;
default:
break;
}
}
}
void ApplicationAndroid::SendAndroidCommand(AndroidCommand::CommandType type,
void* data) {
SB_LOG(INFO) << "Send Android command: " << AndroidCommandName(type);
AndroidCommand cmd{type, data};
ScopedLock lock(android_command_mutex_);
write(android_command_writefd_, &cmd, sizeof(cmd));
// Synchronization only necessary when managing resources.
switch (type) {
case AndroidCommand::kNativeWindowCreated:
case AndroidCommand::kNativeWindowDestroyed:
while (native_window_ != data) {
android_command_condition_.Wait();
}
break;
case AndroidCommand::kStop:
SbAtomicBarrier_Increment(&android_stop_count_, 1);
break;
default:
break;
}
}
bool ApplicationAndroid::SendAndroidMotionEvent(
const GameActivityMotionEvent* event) {
bool result = false;
ScopedLock lock(input_mutex_);
if (!input_events_generator_) {
return false;
}
// add motion event into the queue.
InputEventsGenerator::Events app_events;
result = input_events_generator_->CreateInputEventsFromGameActivityEvent(
const_cast<GameActivityMotionEvent*>(event), &app_events);
for (int i = 0; i < app_events.size(); ++i) {
Inject(app_events[i].release());
}
return result;
}
bool ApplicationAndroid::SendAndroidKeyEvent(
const GameActivityKeyEvent* event) {
bool result = false;
#ifdef STARBOARD_INPUT_EVENTS_FILTER
if (!input_events_filter_.ShouldProcessKeyEvent(event)) {
return result;
}
#endif
ScopedLock lock(input_mutex_);
if (!input_events_generator_) {
return false;
}
// Add key event to the application queue.
InputEventsGenerator::Events app_events;
result = input_events_generator_->CreateInputEventsFromGameActivityEvent(
const_cast<GameActivityKeyEvent*>(event), &app_events);
for (int i = 0; i < app_events.size(); i++) {
Inject(app_events[i].release());
}
return result;
}
void ApplicationAndroid::ProcessKeyboardInject() {
SbKey key;
int err = read(keyboard_inject_readfd_, &key, sizeof(key));
SB_DCHECK(err >= 0) << "Keyboard inject read failed: errno=" << errno;
SB_LOG(INFO) << "Keyboard inject: " << key;
ScopedLock lock(input_mutex_);
if (!input_events_generator_) {
SB_DLOG(WARNING) << "Injected input event ignored without an SbWindow.";
return;
}
InputEventsGenerator::Events app_events;
input_events_generator_->CreateInputEventsFromSbKey(key, &app_events);
for (int i = 0; i < app_events.size(); ++i) {
Inject(app_events[i].release());
}
}
void ApplicationAndroid::SendKeyboardInject(SbKey key) {
write(keyboard_inject_writefd_, &key, sizeof(key));
}
extern "C" SB_EXPORT_PLATFORM void
Java_dev_cobalt_coat_CobaltA11yHelper_nativeInjectKeyEvent(JNIEnv* env,
jobject unused_clazz,
jint key) {
ApplicationAndroid::Get()->SendKeyboardInject(static_cast<SbKey>(key));
}
extern "C" SB_EXPORT_PLATFORM jboolean
Java_dev_cobalt_coat_KeyboardInputConnection_nativeHasOnScreenKeyboard(
JniEnvExt* env,
jobject unused_this) {
return SbWindowOnScreenKeyboardIsSupported() ? JNI_TRUE : JNI_FALSE;
}
void ApplicationAndroid::SbWindowShowOnScreenKeyboard(SbWindow window,
const char* input_text,
int ticket) {
JniEnvExt* env = JniEnvExt::Get();
jobject j_keyboard_editor = env->CallStarboardObjectMethodOrAbort(
"getKeyboardEditor", "()Ldev/cobalt/coat/KeyboardEditor;");
env->CallVoidMethodOrAbort(j_keyboard_editor, "showKeyboard", "()V");
int* data = new int;
*data = ticket;
Inject(new Event(kSbEventTypeOnScreenKeyboardShown, data,
&DeleteDestructor<int>));
return;
}
void ApplicationAndroid::SbWindowHideOnScreenKeyboard(SbWindow window,
int ticket) {
JniEnvExt* env = JniEnvExt::Get();
jobject j_keyboard_editor = env->CallStarboardObjectMethodOrAbort(
"getKeyboardEditor", "()Ldev/cobalt/coat/KeyboardEditor;");
env->CallVoidMethodOrAbort(j_keyboard_editor, "hideKeyboard", "()V");
int* data = new int;
*data = ticket;
Inject(new Event(kSbEventTypeOnScreenKeyboardHidden, data,
&DeleteDestructor<int>));
return;
}
void ApplicationAndroid::SbWindowUpdateOnScreenKeyboardSuggestions(
SbWindow window,
const std::vector<std::string>& suggestions,
int ticket) {
JniEnvExt* env = JniEnvExt::Get();
jobjectArray completions = env->NewObjectArray(
suggestions.size(),
env->FindClass("android/view/inputmethod/CompletionInfo"), 0);
jstring str;
jobject j_completion_info;
for (size_t i = 0; i < suggestions.size(); i++) {
str = env->NewStringUTF(suggestions[i].c_str());
j_completion_info =
env->NewObjectOrAbort("android/view/inputmethod/CompletionInfo",
"(JILjava/lang/CharSequence;)V", i, i, str);
env->SetObjectArrayElement(completions, i, j_completion_info);
}
jobject j_keyboard_editor = env->CallStarboardObjectMethodOrAbort(
"getKeyboardEditor", "()Ldev/cobalt/coat/KeyboardEditor;");
env->CallVoidMethodOrAbort(j_keyboard_editor, "updateCustomCompletions",
"([Landroid/view/inputmethod/CompletionInfo;)V",
completions);
int* data = new int;
*data = ticket;
Inject(new Event(kSbEventTypeOnScreenKeyboardSuggestionsUpdated, data,
&DeleteDestructor<int>));
return;
}
extern "C" SB_EXPORT_PLATFORM void
Java_dev_cobalt_coat_KeyboardInputConnection_nativeSendText(
JniEnvExt* env,
jobject unused_clazz,
jstring text,
jboolean is_composing) {
if (text) {
std::string utf_str = env->GetStringStandardUTFOrAbort(text);
ApplicationAndroid::Get()->SbWindowSendInputEvent(utf_str.c_str(),
is_composing);
}
}
void DeleteSbInputDataWithText(void* ptr) {
SbInputData* data = static_cast<SbInputData*>(ptr);
const char* input_text = data->input_text;
data->input_text = NULL;
delete input_text;
ApplicationAndroid::DeleteDestructor<SbInputData>(ptr);
}
void ApplicationAndroid::SbWindowSendInputEvent(const char* input_text,
bool is_composing) {
char* text = SbStringDuplicate(input_text);
SbInputData* data = new SbInputData();
memset(data, 0, sizeof(*data));
data->window = window_;
data->type = kSbInputEventTypeInput;
data->device_type = kSbInputDeviceTypeOnScreenKeyboard;
data->input_text = text;
data->is_composing = is_composing;
Inject(new Event(kSbEventTypeInput, data, &DeleteSbInputDataWithText));
return;
}
bool ApplicationAndroid::OnSearchRequested() {
for (int i = 0; i < 2; i++) {
SbInputData* data = new SbInputData();
memset(data, 0, sizeof(*data));
data->window = window_;
data->key = kSbKeyBrowserSearch;
data->type = (i == 0) ? kSbInputEventTypePress : kSbInputEventTypeUnpress;
Inject(new Event(kSbEventTypeInput, data, &DeleteDestructor<SbInputData>));
}
return true;
}
extern "C" SB_EXPORT_PLATFORM jboolean
Java_dev_cobalt_coat_StarboardBridge_nativeOnSearchRequested(
JniEnvExt* env,
jobject unused_this) {
return ApplicationAndroid::Get()->OnSearchRequested();
}
void ApplicationAndroid::HandleDeepLink(const char* link_url) {
SB_LOG(INFO) << "ApplicationAndroid::HandleDeepLink link_url=" << link_url;
if (link_url == NULL || link_url[0] == '\0') {
return;
}
char* deep_link = SbStringDuplicate(link_url);
SB_DCHECK(deep_link);
SendAndroidCommand(AndroidCommand::kDeepLink, deep_link);
}
extern "C" SB_EXPORT_PLATFORM void
Java_dev_cobalt_coat_StarboardBridge_nativeHandleDeepLink(JniEnvExt* env,
jobject unused_this,
jstring j_url) {
if (j_url) {
std::string utf_str = env->GetStringStandardUTFOrAbort(j_url);
ApplicationAndroid::Get()->HandleDeepLink(utf_str.c_str());
}
}
extern "C" SB_EXPORT_PLATFORM void
Java_dev_cobalt_coat_StarboardBridge_nativeStopApp(JniEnvExt* env,
jobject unused_this,
jint error_level) {
ApplicationAndroid::Get()->Stop(error_level);
}
void ApplicationAndroid::SendLowMemoryEvent() {
Inject(new Event(kSbEventTypeLowMemory, NULL, NULL));
}
extern "C" SB_EXPORT_PLATFORM void
Java_dev_cobalt_coat_CobaltActivity_nativeLowMemoryEvent(JNIEnv* env,
jobject unused_clazz) {
ApplicationAndroid::Get()->SendLowMemoryEvent();
}
void ApplicationAndroid::OsNetworkStatusChange(bool became_online) {
if (state() == kStateUnstarted) {
// Injecting events before application starts is error-prone.
return;
}
if (became_online) {
Inject(new Event(kSbEventTypeOsNetworkConnected, NULL, NULL));
} else {
Inject(new Event(kSbEventTypeOsNetworkDisconnected, NULL, NULL));
}
}
SbTimeMonotonic ApplicationAndroid::GetAppStartTimestamp() {
JniEnvExt* env = JniEnvExt::Get();
jlong app_start_timestamp =
env->CallStarboardLongMethodOrAbort("getAppStartTimestamp", "()J");
return app_start_timestamp;
}
extern "C" SB_EXPORT_PLATFORM jlong
Java_dev_cobalt_coat_StarboardBridge_nativeSbTimeGetMonotonicNow(
JNIEnv* env,
jobject jcaller,
jboolean online) {
return SbTimeGetMonotonicNow();
}
void ApplicationAndroid::SendDateTimeConfigurationChangedEvent() {
// Set the timezone to allow SbTimeZoneGetName() to return updated timezone.
tzset();
Inject(new Event(kSbEventDateTimeConfigurationChanged, NULL, NULL));
}
extern "C" SB_EXPORT_PLATFORM void
Java_dev_cobalt_coat_CobaltSystemConfigChangeReceiver_nativeDateTimeConfigurationChanged(
JNIEnv* env,
jobject jcaller) {
ApplicationAndroid::Get()->SendDateTimeConfigurationChangedEvent();
}
int ApplicationAndroid::GetOverlayedIntValue(const char* var_name) {
ScopedLock lock(overlay_mutex_);
if (overlayed_int_variables_.find(var_name) !=
overlayed_int_variables_.end()) {
return overlayed_int_variables_[var_name];
}
JniEnvExt* env = JniEnvExt::Get();
jint value = env->GetIntFieldOrAbort(resource_overlay_, var_name, "I");
overlayed_int_variables_[var_name] = value;
return value;
}
std::string ApplicationAndroid::GetOverlayedStringValue(const char* var_name) {
ScopedLock lock(overlay_mutex_);
if (overlayed_string_variables_.find(var_name) !=
overlayed_string_variables_.end()) {
return overlayed_string_variables_[var_name];
}
JniEnvExt* env = JniEnvExt::Get();
std::string value = env->GetStringStandardUTFOrAbort(
env->GetStringFieldOrAbort(resource_overlay_, var_name));
overlayed_string_variables_[var_name] = value;
return value;
}
bool ApplicationAndroid::GetOverlayedBoolValue(const char* var_name) {
ScopedLock lock(overlay_mutex_);
if (overlayed_bool_variables_.find(var_name) !=
overlayed_bool_variables_.end()) {
return overlayed_bool_variables_[var_name];
}
JniEnvExt* env = JniEnvExt::Get();
jboolean value =
env->GetBooleanFieldOrAbort(resource_overlay_, var_name, "Z");
overlayed_bool_variables_[var_name] = value;
return value;
}
} // namespace shared
} // namespace android
} // namespace starboard