mozilla
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gecko-dev
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gecko-dev/widget/android/AndroidJNI.cpp

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/* -*- Mode: c++; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "mozilla/Hal.h"
#include "nsIFile.h"
#include "nsString.h"
#include "AndroidBridge.h"
#include "AndroidGraphicBuffer.h"
#include "APZCCallbackHandler.h"
#include <jni.h>
#include <pthread.h>
#include <dlfcn.h>
#include <stdio.h>
#include <unistd.h>
#include <sched.h>
#include "nsAppShell.h"
#include "nsWindow.h"
#include <android/log.h>
#include "nsIObserverService.h"
#include "mozilla/Services.h"
#include "nsThreadUtils.h"
#ifdef MOZ_CRASHREPORTER
#include "nsICrashReporter.h"
#include "nsExceptionHandler.h"
#endif
#include "mozilla/unused.h"
#include "mozilla/UniquePtr.h"
#include "mozilla/dom/SmsMessage.h"
#include "mozilla/dom/mobilemessage/Constants.h"
#include "mozilla/dom/mobilemessage/Types.h"
#include "mozilla/dom/mobilemessage/PSms.h"
#include "mozilla/dom/mobilemessage/SmsParent.h"
#include "mozilla/layers/APZCTreeManager.h"
#include "nsIMobileMessageDatabaseService.h"
#include "nsPluginInstanceOwner.h"
#include "nsSurfaceTexture.h"
#include "GeckoProfiler.h"
#include "nsMemoryPressure.h"
using namespace mozilla;
using namespace mozilla::dom;
using namespace mozilla::dom::mobilemessage;
using namespace mozilla::layers;
using namespace mozilla::widget::android;
/* Forward declare all the JNI methods as extern "C" */
extern "C" {
/*
* Incoming JNI methods
*/
NS_EXPORT void JNICALL
Java_org_mozilla_gecko_GeckoAppShell_registerJavaUiThread(JNIEnv *jenv, jclass jc)
{
AndroidBridge::RegisterJavaUiThread();
}
NS_EXPORT void JNICALL
Java_org_mozilla_gecko_GeckoAppShell_nativeInit(JNIEnv *jenv, jclass jc)
{
AndroidBridge::ConstructBridge(jenv);
}
NS_EXPORT void JNICALL
Java_org_mozilla_gecko_GeckoAppShell_notifyGeckoOfEvent(JNIEnv *jenv, jclass jc, jobject event)
{
// poke the appshell
if (nsAppShell::gAppShell)
nsAppShell::gAppShell->PostEvent(AndroidGeckoEvent::MakeFromJavaObject(jenv, event));
}
NS_EXPORT void JNICALL
Java_org_mozilla_gecko_GeckoAppShell_processNextNativeEvent(JNIEnv *jenv, jclass, jboolean mayWait)
{
// poke the appshell
if (nsAppShell::gAppShell)
nsAppShell::gAppShell->ProcessNextNativeEvent(mayWait != JNI_FALSE);
}
NS_EXPORT jlong JNICALL
Java_org_mozilla_gecko_GeckoAppShell_runUiThreadCallback(JNIEnv* env, jclass)
{
if (!AndroidBridge::Bridge()) {
return -1;
}
return AndroidBridge::Bridge()->RunDelayedUiThreadTasks();
}
NS_EXPORT void JNICALL
Java_org_mozilla_gecko_GeckoAppShell_setLayerClient(JNIEnv *jenv, jclass, jobject obj)
{
AndroidBridge::Bridge()->SetLayerClient(jenv, obj);
}
NS_EXPORT void JNICALL
Java_org_mozilla_gecko_GeckoAppShell_onResume(JNIEnv *jenv, jclass jc)
{
if (nsAppShell::gAppShell)
nsAppShell::gAppShell->OnResume();
}
NS_EXPORT void JNICALL
Java_org_mozilla_gecko_GeckoAppShell_reportJavaCrash(JNIEnv *jenv, jclass, jstring jStackTrace)
{
#ifdef MOZ_CRASHREPORTER
const nsJNIString stackTrace16(jStackTrace, jenv);
const NS_ConvertUTF16toUTF8 stackTrace8(stackTrace16);
CrashReporter::AnnotateCrashReport(NS_LITERAL_CSTRING("JavaStackTrace"), stackTrace8);
#endif // MOZ_CRASHREPORTER
abort();
}
NS_EXPORT void JNICALL
Java_org_mozilla_gecko_GeckoAppShell_notifyBatteryChange(JNIEnv* jenv, jclass,
jdouble aLevel,
jboolean aCharging,
jdouble aRemainingTime)
{
class NotifyBatteryChangeRunnable : public nsRunnable {
public:
NotifyBatteryChangeRunnable(double aLevel, bool aCharging, double aRemainingTime)
: mLevel(aLevel)
, mCharging(aCharging)
, mRemainingTime(aRemainingTime)
{}
NS_IMETHODIMP Run() {
hal::NotifyBatteryChange(hal::BatteryInformation(mLevel, mCharging, mRemainingTime));
return NS_OK;
}
private:
double mLevel;
bool mCharging;
double mRemainingTime;
};
nsCOMPtr<nsIRunnable> runnable = new NotifyBatteryChangeRunnable(aLevel, aCharging, aRemainingTime);
NS_DispatchToMainThread(runnable);
}
#ifdef MOZ_WEBSMS_BACKEND
NS_EXPORT void JNICALL
Java_org_mozilla_gecko_GeckoSmsManager_notifySmsReceived(JNIEnv* jenv, jclass,
jstring aSender,
jstring aBody,
jint aMessageClass,
jlong aTimestamp)
{
class NotifySmsReceivedRunnable : public nsRunnable {
public:
NotifySmsReceivedRunnable(const SmsMessageData& aMessageData)
: mMessageData(aMessageData)
{}
NS_IMETHODIMP Run() {
nsCOMPtr<nsIObserverService> obs = services::GetObserverService();
if (!obs) {
return NS_OK;
}
nsCOMPtr<nsIDOMMozSmsMessage> message = new SmsMessage(mMessageData);
obs->NotifyObservers(message, kSmsReceivedObserverTopic, nullptr);
return NS_OK;
}
private:
SmsMessageData mMessageData;
};
// TODO Need to correct the message `threadId` parameter value. Bug 859098
SmsMessageData message(0, 0, eDeliveryState_Received, eDeliveryStatus_Success,
nsJNIString(aSender, jenv), EmptyString(),
nsJNIString(aBody, jenv),
static_cast<MessageClass>(aMessageClass),
aTimestamp, false);
nsCOMPtr<nsIRunnable> runnable = new NotifySmsReceivedRunnable(message);
NS_DispatchToMainThread(runnable);
}
NS_EXPORT void JNICALL
Java_org_mozilla_gecko_GeckoSmsManager_notifySmsSent(JNIEnv* jenv, jclass,
jint aId,
jstring aReceiver,
jstring aBody,
jlong aTimestamp,
jint aRequestId)
{
class NotifySmsSentRunnable : public nsRunnable {
public:
NotifySmsSentRunnable(const SmsMessageData& aMessageData,
int32_t aRequestId)
: mMessageData(aMessageData)
, mRequestId(aRequestId)
{}
NS_IMETHODIMP Run() {
/*
* First, we are going to notify all SmsManager that a message has
* been sent. Then, we will notify the SmsRequest object about it.
*/
nsCOMPtr<nsIObserverService> obs = services::GetObserverService();
if (!obs) {
return NS_OK;
}
nsCOMPtr<nsIDOMMozSmsMessage> message = new SmsMessage(mMessageData);
obs->NotifyObservers(message, kSmsSentObserverTopic, nullptr);
nsCOMPtr<nsIMobileMessageCallback> request =
AndroidBridge::Bridge()->DequeueSmsRequest(mRequestId);
NS_ENSURE_TRUE(request, NS_ERROR_FAILURE);
request->NotifyMessageSent(message);
return NS_OK;
}
private:
SmsMessageData mMessageData;
int32_t mRequestId;
};
// TODO Need to add the message `messageClass` parameter value. Bug 804476
// TODO Need to correct the message `threadId` parameter value. Bug 859098
SmsMessageData message(aId, 0, eDeliveryState_Sent, eDeliveryStatus_Pending,
EmptyString(), nsJNIString(aReceiver, jenv),
nsJNIString(aBody, jenv), eMessageClass_Normal,
aTimestamp, true);
nsCOMPtr<nsIRunnable> runnable = new NotifySmsSentRunnable(message, aRequestId);
NS_DispatchToMainThread(runnable);
}
NS_EXPORT void JNICALL
Java_org_mozilla_gecko_GeckoSmsManager_notifySmsDelivery(JNIEnv* jenv, jclass,
jint aId,
jint aDeliveryStatus,
jstring aReceiver,
jstring aBody,
jlong aTimestamp)
{
class NotifySmsDeliveredRunnable : public nsRunnable {
public:
NotifySmsDeliveredRunnable(const SmsMessageData& aMessageData)
: mMessageData(aMessageData)
{}
NS_IMETHODIMP Run() {
nsCOMPtr<nsIObserverService> obs = services::GetObserverService();
if (!obs) {
return NS_OK;
}
nsCOMPtr<nsIDOMMozSmsMessage> message = new SmsMessage(mMessageData);
const char* topic = (mMessageData.deliveryStatus() == eDeliveryStatus_Success)
? kSmsDeliverySuccessObserverTopic
: kSmsDeliveryErrorObserverTopic;
obs->NotifyObservers(message, topic, nullptr);
return NS_OK;
}
private:
SmsMessageData mMessageData;
};
// TODO Need to add the message `messageClass` parameter value. Bug 804476
// TODO Need to correct the message `threadId` parameter value. Bug 859098
SmsMessageData message(aId, 0, eDeliveryState_Sent,
static_cast<DeliveryStatus>(aDeliveryStatus),
EmptyString(), nsJNIString(aReceiver, jenv),
nsJNIString(aBody, jenv), eMessageClass_Normal,
aTimestamp, true);
nsCOMPtr<nsIRunnable> runnable = new NotifySmsDeliveredRunnable(message);
NS_DispatchToMainThread(runnable);
}
NS_EXPORT void JNICALL
Java_org_mozilla_gecko_GeckoSmsManager_notifySmsSendFailed(JNIEnv* jenv, jclass,
jint aError,
jint aRequestId)
{
class NotifySmsSendFailedRunnable : public nsRunnable {
public:
NotifySmsSendFailedRunnable(int32_t aError,
int32_t aRequestId)
: mError(aError)
, mRequestId(aRequestId)
{}
NS_IMETHODIMP Run() {
nsCOMPtr<nsIMobileMessageCallback> request =
AndroidBridge::Bridge()->DequeueSmsRequest(mRequestId);
NS_ENSURE_TRUE(request, NS_ERROR_FAILURE);
request->NotifySendMessageFailed(mError);
return NS_OK;
}
private:
int32_t mError;
int32_t mRequestId;
};
nsCOMPtr<nsIRunnable> runnable =
new NotifySmsSendFailedRunnable(aError, aRequestId);
NS_DispatchToMainThread(runnable);
}
NS_EXPORT void JNICALL
Java_org_mozilla_gecko_GeckoSmsManager_notifyGetSms(JNIEnv* jenv, jclass,
jint aId,
jint aDeliveryStatus,
jstring aReceiver,
jstring aSender,
jstring aBody,
jlong aTimestamp,
jint aRequestId)
{
class NotifyGetSmsRunnable : public nsRunnable {
public:
NotifyGetSmsRunnable(const SmsMessageData& aMessageData,
int32_t aRequestId)
: mMessageData(aMessageData)
, mRequestId(aRequestId)
{}
NS_IMETHODIMP Run() {
nsCOMPtr<nsIMobileMessageCallback> request =
AndroidBridge::Bridge()->DequeueSmsRequest(mRequestId);
NS_ENSURE_TRUE(request, NS_ERROR_FAILURE);
nsCOMPtr<nsIDOMMozSmsMessage> message = new SmsMessage(mMessageData);
request->NotifyMessageGot(message);
return NS_OK;
}
private:
SmsMessageData mMessageData;
int32_t mRequestId;
};
nsJNIString receiver = nsJNIString(aReceiver, jenv);
DeliveryState state = receiver.IsEmpty() ? eDeliveryState_Received
: eDeliveryState_Sent;
// TODO Need to add the message `read` parameter value. Bug 748391
// TODO Need to add the message `messageClass` parameter value. Bug 804476
// TODO Need to correct the message `threadId` parameter value. Bug 859098
SmsMessageData message(aId, 0, state,
static_cast<DeliveryStatus>(aDeliveryStatus),
nsJNIString(aSender, jenv), receiver,
nsJNIString(aBody, jenv), eMessageClass_Normal,
aTimestamp, true);
nsCOMPtr<nsIRunnable> runnable = new NotifyGetSmsRunnable(message, aRequestId);
NS_DispatchToMainThread(runnable);
}
NS_EXPORT void JNICALL
Java_org_mozilla_gecko_GeckoSmsManager_notifyGetSmsFailed(JNIEnv* jenv, jclass,
jint aError,
jint aRequestId)
{
class NotifyGetSmsFailedRunnable : public nsRunnable {
public:
NotifyGetSmsFailedRunnable(int32_t aError,
int32_t aRequestId)
: mError(aError)
, mRequestId(aRequestId)
{}
NS_IMETHODIMP Run() {
nsCOMPtr<nsIMobileMessageCallback> request =
AndroidBridge::Bridge()->DequeueSmsRequest(mRequestId);
NS_ENSURE_TRUE(request, NS_ERROR_FAILURE);
request->NotifyGetMessageFailed(mError);
return NS_OK;
}
private:
int32_t mError;
int32_t mRequestId;
};
nsCOMPtr<nsIRunnable> runnable =
new NotifyGetSmsFailedRunnable(aError, aRequestId);
NS_DispatchToMainThread(runnable);
}
NS_EXPORT void JNICALL
Java_org_mozilla_gecko_GeckoSmsManager_notifySmsDeleted(JNIEnv* jenv, jclass,
jboolean aDeleted,
jint aRequestId)
{
class NotifySmsDeletedRunnable : public nsRunnable {
public:
NotifySmsDeletedRunnable(bool aDeleted, int32_t aRequestId)
: mDeleted(aDeleted)
, mRequestId(aRequestId)
{}
NS_IMETHODIMP Run() {
nsCOMPtr<nsIMobileMessageCallback> request =
AndroidBridge::Bridge()->DequeueSmsRequest(mRequestId);
NS_ENSURE_TRUE(request, NS_ERROR_FAILURE);
// For android, we support only single SMS deletion.
request->NotifyMessageDeleted(&mDeleted, 1);
return NS_OK;
}
private:
bool mDeleted;
int32_t mRequestId;
};
nsCOMPtr<nsIRunnable> runnable =
new NotifySmsDeletedRunnable(aDeleted, aRequestId);
NS_DispatchToMainThread(runnable);
}
NS_EXPORT void JNICALL
Java_org_mozilla_gecko_GeckoSmsManager_notifySmsDeleteFailed(JNIEnv* jenv, jclass,
jint aError,
jint aRequestId)
{
class NotifySmsDeleteFailedRunnable : public nsRunnable {
public:
NotifySmsDeleteFailedRunnable(int32_t aError,
int32_t aRequestId)
: mError(aError)
, mRequestId(aRequestId)
{}
NS_IMETHODIMP Run() {
nsCOMPtr<nsIMobileMessageCallback> request =
AndroidBridge::Bridge()->DequeueSmsRequest(mRequestId);
NS_ENSURE_TRUE(request, NS_ERROR_FAILURE);
request->NotifyDeleteMessageFailed(mError);
return NS_OK;
}
private:
int32_t mError;
int32_t mRequestId;
};
nsCOMPtr<nsIRunnable> runnable =
new NotifySmsDeleteFailedRunnable(aError, aRequestId);
NS_DispatchToMainThread(runnable);
}
NS_EXPORT void JNICALL
Java_org_mozilla_gecko_GeckoSmsManager_notifyNoMessageInList(JNIEnv* jenv, jclass,
jint aRequestId)
{
class NotifyNoMessageInListRunnable : public nsRunnable {
public:
NotifyNoMessageInListRunnable(int32_t aRequestId)
: mRequestId(aRequestId)
{}
NS_IMETHODIMP Run() {
nsCOMPtr<nsIMobileMessageCallback> request =
AndroidBridge::Bridge()->DequeueSmsRequest(mRequestId);
NS_ENSURE_TRUE(request, NS_ERROR_FAILURE);
request->NotifyNoMessageInList();
return NS_OK;
}
private:
int32_t mRequestId;
};
nsCOMPtr<nsIRunnable> runnable =
new NotifyNoMessageInListRunnable(aRequestId);
NS_DispatchToMainThread(runnable);
}
NS_EXPORT void JNICALL
Java_org_mozilla_gecko_GeckoSmsManager_notifyListCreated(JNIEnv* jenv, jclass,
jint aListId,
jint aMessageId,
jint aDeliveryStatus,
jstring aReceiver,
jstring aSender,
jstring aBody,
jlong aTimestamp,
jint aRequestId)
{
class NotifyCreateMessageListRunnable : public nsRunnable {
public:
NotifyCreateMessageListRunnable(int32_t aListId,
const SmsMessageData& aMessageData,
int32_t aRequestId)
: mListId(aListId)
, mMessageData(aMessageData)
, mRequestId(aRequestId)
{}
NS_IMETHODIMP Run() {
nsCOMPtr<nsIMobileMessageCallback> request =
AndroidBridge::Bridge()->DequeueSmsRequest(mRequestId);
NS_ENSURE_TRUE(request, NS_ERROR_FAILURE);
nsCOMPtr<nsIDOMMozSmsMessage> message = new SmsMessage(mMessageData);
request->NotifyMessageListCreated(mListId, message);
return NS_OK;
}
private:
int32_t mListId;
SmsMessageData mMessageData;
int32_t mRequestId;
};
nsJNIString receiver = nsJNIString(aReceiver, jenv);
DeliveryState state = receiver.IsEmpty() ? eDeliveryState_Received
: eDeliveryState_Sent;
// TODO Need to add the message `read` parameter value. Bug 748391
// TODO Need to add the message `messageClass` parameter value. Bug 804476
// TODO Need to correct the message `threadId` parameter value. Bug 859098
SmsMessageData message(aMessageId, 0, state,
static_cast<DeliveryStatus>(aDeliveryStatus),
nsJNIString(aSender, jenv), receiver,
nsJNIString(aBody, jenv), eMessageClass_Normal,
aTimestamp, true);
nsCOMPtr<nsIRunnable> runnable =
new NotifyCreateMessageListRunnable(aListId, message, aRequestId);
NS_DispatchToMainThread(runnable);
}
NS_EXPORT void JNICALL
Java_org_mozilla_gecko_GeckoSmsManager_notifyGotNextMessage(JNIEnv* jenv, jclass,
jint aMessageId,
jint aDeliveryStatus,
jstring aReceiver,
jstring aSender,
jstring aBody,
jlong aTimestamp,
jint aRequestId)
{
class NotifyGotNextMessageRunnable : public nsRunnable {
public:
NotifyGotNextMessageRunnable(const SmsMessageData& aMessageData,
int32_t aRequestId)
: mMessageData(aMessageData)
, mRequestId(aRequestId)
{}
NS_IMETHODIMP Run() {
nsCOMPtr<nsIMobileMessageCallback> request =
AndroidBridge::Bridge()->DequeueSmsRequest(mRequestId);
NS_ENSURE_TRUE(request, NS_ERROR_FAILURE);
nsCOMPtr<nsIDOMMozSmsMessage> message = new SmsMessage(mMessageData);
request->NotifyNextMessageInListGot(message);
return NS_OK;
}
private:
SmsMessageData mMessageData;
int32_t mRequestId;
};
nsJNIString receiver = nsJNIString(aReceiver, jenv);
DeliveryState state = receiver.IsEmpty() ? eDeliveryState_Received
: eDeliveryState_Sent;
// TODO Need to add the message `read` parameter value. Bug 748391
// TODO Need to add the message `messageClass` parameter value. Bug 804476
// TODO Need to correct the message `threadId` parameter value. Bug 859098
SmsMessageData message(aMessageId, 0, state,
static_cast<DeliveryStatus>(aDeliveryStatus),
nsJNIString(aSender, jenv), receiver,
nsJNIString(aBody, jenv), eMessageClass_Normal,
aTimestamp, true);
nsCOMPtr<nsIRunnable> runnable =
new NotifyGotNextMessageRunnable(message, aRequestId);
NS_DispatchToMainThread(runnable);
}
NS_EXPORT void JNICALL
Java_org_mozilla_gecko_GeckoSmsManager_notifyReadingMessageListFailed(JNIEnv* jenv, jclass,
jint aError,
jint aRequestId)
{
class NotifyReadListFailedRunnable : public nsRunnable {
public:
NotifyReadListFailedRunnable(int32_t aError,
int32_t aRequestId)
: mError(aError)
, mRequestId(aRequestId)
{}
NS_IMETHODIMP Run() {
nsCOMPtr<nsIMobileMessageCallback> request =
AndroidBridge::Bridge()->DequeueSmsRequest(mRequestId);
NS_ENSURE_TRUE(request, NS_ERROR_FAILURE);
request->NotifyReadMessageListFailed(mError);
return NS_OK;
}
private:
int32_t mError;
int32_t mRequestId;
};
nsCOMPtr<nsIRunnable> runnable =
new NotifyReadListFailedRunnable(aError, aRequestId);
NS_DispatchToMainThread(runnable);
}
#endif // MOZ_WEBSMS_BACKEND
NS_EXPORT void JNICALL
Java_org_mozilla_gecko_GeckoAppShell_scheduleComposite(JNIEnv*, jclass)
{
nsWindow::ScheduleComposite();
}
NS_EXPORT void JNICALL
Java_org_mozilla_gecko_GeckoAppShell_scheduleResumeComposition(JNIEnv*, jclass, jint width, jint height)
{
nsWindow::ScheduleResumeComposition(width, height);
}
NS_EXPORT float JNICALL
Java_org_mozilla_gecko_GeckoAppShell_computeRenderIntegrity(JNIEnv*, jclass)
{
return nsWindow::ComputeRenderIntegrity();
}
NS_EXPORT void JNICALL
Java_org_mozilla_gecko_GeckoAppShell_notifyFilePickerResult(JNIEnv* jenv, jclass, jstring filePath, jlong callback)
{
class NotifyFilePickerResultRunnable : public nsRunnable {
public:
NotifyFilePickerResultRunnable(nsString& fileDir, long callback) :
mFileDir(fileDir), mCallback(callback) {}
NS_IMETHODIMP Run() {
nsFilePickerCallback* handler = (nsFilePickerCallback*)mCallback;
handler->handleResult(mFileDir);
handler->Release();
return NS_OK;
}
private:
nsString mFileDir;
long mCallback;
};
nsString path = nsJNIString(filePath, jenv);
nsCOMPtr<nsIRunnable> runnable =
new NotifyFilePickerResultRunnable(path, (long)callback);
NS_DispatchToMainThread(runnable);
}
static int
NextPowerOfTwo(int value) {
// code taken from http://acius2.blogspot.com/2007/11/calculating-next-power-of-2.html
if (0 == value--) {
return 1;
}
value = (value >> 1) | value;
value = (value >> 2) | value;
value = (value >> 4) | value;
value = (value >> 8) | value;
value = (value >> 16) | value;
return value + 1;
}
#define MAX_LOCK_ATTEMPTS 10
static bool LockWindowWithRetry(void* window, unsigned char** bits, int* width, int* height, int* format, int* stride)
{
int count = 0;
while (count < MAX_LOCK_ATTEMPTS) {
if (AndroidBridge::Bridge()->LockWindow(window, bits, width, height, format, stride))
return true;
count++;
usleep(500);
}
return false;
}
NS_EXPORT jobject JNICALL
Java_org_mozilla_gecko_GeckoAppShell_getSurfaceBits(JNIEnv* jenv, jclass, jobject surface)
{
static jclass jSurfaceBitsClass = nullptr;
static jmethodID jSurfaceBitsCtor = 0;
static jfieldID jSurfaceBitsWidth, jSurfaceBitsHeight, jSurfaceBitsFormat, jSurfaceBitsBuffer;
jobject surfaceBits = nullptr;
unsigned char* bitsCopy = nullptr;
int dstWidth, dstHeight, dstSize;
void* window = AndroidBridge::Bridge()->AcquireNativeWindow(jenv, surface);
if (!window)
return nullptr;
unsigned char* bits;
int srcWidth, srcHeight, format, srcStride;
// So we lock/unlock once here in order to get whatever is currently the front buffer. It sucks.
if (!LockWindowWithRetry(window, &bits, &srcWidth, &srcHeight, &format, &srcStride))
return nullptr;
AndroidBridge::Bridge()->UnlockWindow(window);
// This is lock will result in the front buffer, since the last unlock rotated it to the back. Probably.
if (!LockWindowWithRetry(window, &bits, &srcWidth, &srcHeight, &format, &srcStride))
return nullptr;
// These are from android.graphics.PixelFormat
int bpp;
switch (format) {
case 1: // RGBA_8888
bpp = 4;
break;
case 4: // RGB_565
bpp = 2;
break;
default:
goto cleanup;
}
dstWidth = NextPowerOfTwo(srcWidth);
dstHeight = NextPowerOfTwo(srcHeight);
dstSize = dstWidth * dstHeight * bpp;
bitsCopy = (unsigned char*)malloc(dstSize);
bzero(bitsCopy, dstSize);
for (int i = 0; i < srcHeight; i++) {
memcpy(bitsCopy + ((dstHeight - i - 1) * dstWidth * bpp), bits + (i * srcStride * bpp), srcStride * bpp);
}
if (!jSurfaceBitsClass) {
jSurfaceBitsClass = (jclass)jenv->NewGlobalRef(jenv->FindClass("org/mozilla/gecko/SurfaceBits"));
jSurfaceBitsCtor = jenv->GetMethodID(jSurfaceBitsClass, "<init>", "()V");
jSurfaceBitsWidth = jenv->GetFieldID(jSurfaceBitsClass, "width", "I");
jSurfaceBitsHeight = jenv->GetFieldID(jSurfaceBitsClass, "height", "I");
jSurfaceBitsFormat = jenv->GetFieldID(jSurfaceBitsClass, "format", "I");
jSurfaceBitsBuffer = jenv->GetFieldID(jSurfaceBitsClass, "buffer", "Ljava/nio/ByteBuffer;");
}
surfaceBits = jenv->NewObject(jSurfaceBitsClass, jSurfaceBitsCtor);
jenv->SetIntField(surfaceBits, jSurfaceBitsWidth, dstWidth);
jenv->SetIntField(surfaceBits, jSurfaceBitsHeight, dstHeight);
jenv->SetIntField(surfaceBits, jSurfaceBitsFormat, format);
jenv->SetObjectField(surfaceBits, jSurfaceBitsBuffer, jenv->NewDirectByteBuffer(bitsCopy, dstSize));
cleanup:
AndroidBridge::Bridge()->UnlockWindow(window);
AndroidBridge::Bridge()->ReleaseNativeWindow(window);
return surfaceBits;
}
NS_EXPORT void JNICALL
Java_org_mozilla_gecko_GeckoAppShell_onFullScreenPluginHidden(JNIEnv* jenv, jclass, jobject view)
{
class ExitFullScreenRunnable : public nsRunnable {
public:
ExitFullScreenRunnable(jobject view) : mView(view) {}
NS_IMETHODIMP Run() {
JNIEnv* env = AndroidBridge::GetJNIEnv();
nsPluginInstanceOwner::ExitFullScreen(mView);
env->DeleteGlobalRef(mView);
return NS_OK;
}
private:
jobject mView;
};
nsCOMPtr<nsIRunnable> runnable = new ExitFullScreenRunnable(jenv->NewGlobalRef(view));
NS_DispatchToMainThread(runnable);
}
NS_EXPORT jobject JNICALL
Java_org_mozilla_gecko_GeckoAppShell_getNextMessageFromQueue(JNIEnv* jenv, jclass, jobject queue)
{
static jclass jMessageQueueCls = nullptr;
static jfieldID jMessagesField;
static jmethodID jNextMethod;
if (!jMessageQueueCls) {
jMessageQueueCls = (jclass) jenv->NewGlobalRef(jenv->FindClass("android/os/MessageQueue"));
jNextMethod = jenv->GetMethodID(jMessageQueueCls, "next", "()Landroid/os/Message;");
jMessagesField = jenv->GetFieldID(jMessageQueueCls, "mMessages", "Landroid/os/Message;");
}
if (!jMessageQueueCls || !jNextMethod)
return nullptr;
if (jMessagesField) {
jobject msg = jenv->GetObjectField(queue, jMessagesField);
// if queue.mMessages is null, queue.next() will block, which we don't want
// It turns out to be an order of magnitude more performant to do this extra check here and
// block less vs. one fewer checks here and more blocking.
if (!msg) {
return nullptr;
}
}
return jenv->CallObjectMethod(queue, jNextMethod);
}
NS_EXPORT void JNICALL
Java_org_mozilla_gecko_GeckoAppShell_onSurfaceTextureFrameAvailable(JNIEnv* jenv, jclass, jobject surfaceTexture, jint id)
{
nsSurfaceTexture* st = nsSurfaceTexture::Find(id);
if (!st) {
__android_log_print(ANDROID_LOG_ERROR, "GeckoJNI", "Failed to find nsSurfaceTexture with id %d", id);
return;
}
st->NotifyFrameAvailable();
}
NS_EXPORT void JNICALL
Java_org_mozilla_gecko_GeckoAppShell_dispatchMemoryPressure(JNIEnv* jenv, jclass)
{
NS_DispatchMemoryPressure(MemPressure_New);
}
NS_EXPORT jdouble JNICALL
Java_org_mozilla_gecko_GeckoJavaSampler_getProfilerTime(JNIEnv *jenv, jclass jc)
{
return profiler_time();
}
NS_EXPORT void JNICALL
Java_org_mozilla_gecko_gfx_NativePanZoomController_abortAnimation(JNIEnv* env, jobject instance)
{
APZCTreeManager *controller = nsWindow::GetAPZCTreeManager();
if (controller) {
// TODO: Pass in correct values for presShellId and viewId.
controller->CancelAnimation(ScrollableLayerGuid(nsWindow::RootLayerTreeId(), 0, 0));
}
}
NS_EXPORT void JNICALL
Java_org_mozilla_gecko_gfx_NativePanZoomController_init(JNIEnv* env, jobject instance)
{
if (!AndroidBridge::Bridge()) {
return;
}
NativePanZoomController* oldRef = APZCCallbackHandler::GetInstance()->SetNativePanZoomController(instance);
if (oldRef && !oldRef->isNull()) {
MOZ_ASSERT(false, "Registering a new NPZC when we already have one");
delete oldRef;
}
}
NS_EXPORT jboolean JNICALL
Java_org_mozilla_gecko_gfx_NativePanZoomController_handleTouchEvent(JNIEnv* env, jobject instance, jobject event)
{
APZCTreeManager *controller = nsWindow::GetAPZCTreeManager();
if (!controller) {
return false;
}
AndroidGeckoEvent* wrapper = AndroidGeckoEvent::MakeFromJavaObject(env, event);
MultiTouchInput input = wrapper->MakeMultiTouchInput(nsWindow::TopWindow());
delete wrapper;
if (input.mType < 0 || !nsAppShell::gAppShell) {
return false;
}
ScrollableLayerGuid guid;
nsEventStatus status = controller->ReceiveInputEvent(input, &guid);
if (status != nsEventStatus_eConsumeNoDefault) {
nsAppShell::gAppShell->PostEvent(AndroidGeckoEvent::MakeApzInputEvent(input, guid));
}
return true;
}
NS_EXPORT void JNICALL
Java_org_mozilla_gecko_gfx_NativePanZoomController_handleMotionEvent(JNIEnv* env, jobject instance, jobject event)
{
// FIXME implement this
}
NS_EXPORT void JNICALL
Java_org_mozilla_gecko_gfx_NativePanZoomController_destroy(JNIEnv* env, jobject instance)
{
if (!AndroidBridge::Bridge()) {
return;
}
NativePanZoomController* oldRef = APZCCallbackHandler::GetInstance()->SetNativePanZoomController(nullptr);
if (!oldRef || oldRef->isNull()) {
MOZ_ASSERT(false, "Clearing a non-existent NPZC");
} else {
delete oldRef;
}
}
NS_EXPORT jboolean JNICALL
Java_org_mozilla_gecko_gfx_NativePanZoomController_getRedrawHint(JNIEnv* env, jobject instance)
{
// FIXME implement this
return true;
}
NS_EXPORT void JNICALL
Java_org_mozilla_gecko_gfx_NativePanZoomController_setOverScrollMode(JNIEnv* env, jobject instance, jint overscrollMode)
{
// FIXME implement this
}
NS_EXPORT jint JNICALL
Java_org_mozilla_gecko_gfx_NativePanZoomController_getOverScrollMode(JNIEnv* env, jobject instance)
{
// FIXME implement this
return 0;
}
NS_EXPORT jboolean JNICALL
Java_org_mozilla_gecko_ANRReporter_requestNativeStack(JNIEnv*, jclass, jboolean aUnwind)
{
if (profiler_is_active()) {
// Don't proceed if profiler is already running
return JNI_FALSE;
}
// WARNING: we are on the ANR reporter thread at this point and it is
// generally unsafe to use the profiler from off the main thread. However,
// the risk here is limited because for most users, the profiler is not run
// elsewhere. See the discussion in Bug 863777, comment 13
const char *NATIVE_STACK_FEATURES[] =
{"leaf", "threads", "privacy"};
const char *NATIVE_STACK_UNWIND_FEATURES[] =
{"leaf", "threads", "privacy", "stackwalk"};
const char **features = NATIVE_STACK_FEATURES;
size_t features_size = sizeof(NATIVE_STACK_FEATURES);
if (aUnwind) {
features = NATIVE_STACK_UNWIND_FEATURES;
features_size = sizeof(NATIVE_STACK_UNWIND_FEATURES);
// We want the new unwinder if the unwind mode has not been set yet
putenv("MOZ_PROFILER_NEW=1");
}
const char *NATIVE_STACK_THREADS[] =
{"GeckoMain", "Compositor"};
// Buffer one sample and let the profiler wait a long time
profiler_start(100, 10000, features, features_size / sizeof(char*),
NATIVE_STACK_THREADS, sizeof(NATIVE_STACK_THREADS) / sizeof(char*));
return JNI_TRUE;
}
NS_EXPORT jstring JNICALL
Java_org_mozilla_gecko_ANRReporter_getNativeStack(JNIEnv* jenv, jclass)
{
if (!profiler_is_active()) {
// Maybe profiler support is disabled?
return nullptr;
}
// Timeout if we don't get a profiler sample after 5 seconds.
const PRIntervalTime timeout = PR_SecondsToInterval(5);
const PRIntervalTime startTime = PR_IntervalNow();
typedef struct { void operator()(void* p) { free(p); } } ProfilePtrPolicy;
// Pointer to a profile JSON string
typedef mozilla::UniquePtr<char, ProfilePtrPolicy> ProfilePtr;
ProfilePtr profile(profiler_get_profile());
while (profile && !strstr(profile.get(), "\"samples\":[{")) {
// no sample yet?
if (PR_IntervalNow() - startTime >= timeout) {
return nullptr;
}
sched_yield();
profile = ProfilePtr(profiler_get_profile());
}
if (profile) {
return jenv->NewStringUTF(profile.get());
}
return nullptr;
}
NS_EXPORT void JNICALL
Java_org_mozilla_gecko_ANRReporter_releaseNativeStack(JNIEnv* jenv, jclass)
{
if (!profiler_is_active()) {
// Maybe profiler support is disabled?
return;
}
mozilla_sampler_stop();
}
}
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