diff options
Diffstat (limited to 'widget/android/AndroidBridge.cpp')
| -rw-r--r-- | widget/android/AndroidBridge.cpp | 1126 |
1 files changed, 0 insertions, 1126 deletions
diff --git a/widget/android/AndroidBridge.cpp b/widget/android/AndroidBridge.cpp deleted file mode 100644 index dd2cce39a..000000000 --- a/widget/android/AndroidBridge.cpp +++ /dev/null @@ -1,1126 +0,0 @@ -/* -*- 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 <android/log.h> -#include <dlfcn.h> -#include <math.h> -#include <GLES2/gl2.h> - -#include "mozilla/layers/CompositorBridgeChild.h" -#include "mozilla/layers/CompositorBridgeParent.h" - -#include "mozilla/Hal.h" -#include "nsXULAppAPI.h" -#include <prthread.h> -#include "nsXPCOMStrings.h" -#include "AndroidBridge.h" -#include "AndroidJNIWrapper.h" -#include "AndroidBridgeUtilities.h" -#include "nsAlertsUtils.h" -#include "nsAppShell.h" -#include "nsOSHelperAppService.h" -#include "nsWindow.h" -#include "mozilla/Preferences.h" -#include "nsThreadUtils.h" -#include "nsIThreadManager.h" -#include "gfxPlatform.h" -#include "gfxContext.h" -#include "mozilla/gfx/2D.h" -#include "gfxUtils.h" -#include "nsPresContext.h" -#include "nsIDocShell.h" -#include "nsPIDOMWindow.h" -#include "mozilla/dom/ScreenOrientation.h" -#include "nsIDOMWindowUtils.h" -#include "nsIDOMClientRect.h" -#include "mozilla/ClearOnShutdown.h" -#include "nsPrintfCString.h" -#include "NativeJSContainer.h" -#include "nsContentUtils.h" -#include "nsIScriptError.h" -#include "nsIHttpChannel.h" - -#include "MediaCodec.h" -#include "SurfaceTexture.h" -#include "GLContextProvider.h" - -#include "mozilla/TimeStamp.h" -#include "mozilla/UniquePtr.h" -#include "mozilla/dom/ContentChild.h" -#include "nsIObserverService.h" -#include "nsISupportsPrimitives.h" -#include "MediaPrefs.h" -#include "WidgetUtils.h" - -#include "FennecJNIWrappers.h" - -using namespace mozilla; -using namespace mozilla::gfx; -using namespace mozilla::jni; -using namespace mozilla::java; - -AndroidBridge* AndroidBridge::sBridge = nullptr; -static jobject sGlobalContext = nullptr; -nsDataHashtable<nsStringHashKey, nsString> AndroidBridge::sStoragePaths; - -jmethodID AndroidBridge::GetMethodID(JNIEnv* env, jclass jClass, - const char* methodName, const char* methodType) -{ - jmethodID methodID = env->GetMethodID(jClass, methodName, methodType); - if (!methodID) { - ALOG(">>> FATAL JNI ERROR! GetMethodID(methodName=\"%s\", " - "methodType=\"%s\") failed. Did ProGuard optimize away something it shouldn't have?", - methodName, methodType); - env->ExceptionDescribe(); - MOZ_CRASH(); - } - return methodID; -} - -jmethodID AndroidBridge::GetStaticMethodID(JNIEnv* env, jclass jClass, - const char* methodName, const char* methodType) -{ - jmethodID methodID = env->GetStaticMethodID(jClass, methodName, methodType); - if (!methodID) { - ALOG(">>> FATAL JNI ERROR! GetStaticMethodID(methodName=\"%s\", " - "methodType=\"%s\") failed. Did ProGuard optimize away something it shouldn't have?", - methodName, methodType); - env->ExceptionDescribe(); - MOZ_CRASH(); - } - return methodID; -} - -jfieldID AndroidBridge::GetFieldID(JNIEnv* env, jclass jClass, - const char* fieldName, const char* fieldType) -{ - jfieldID fieldID = env->GetFieldID(jClass, fieldName, fieldType); - if (!fieldID) { - ALOG(">>> FATAL JNI ERROR! GetFieldID(fieldName=\"%s\", " - "fieldType=\"%s\") failed. Did ProGuard optimize away something it shouldn't have?", - fieldName, fieldType); - env->ExceptionDescribe(); - MOZ_CRASH(); - } - return fieldID; -} - -jfieldID AndroidBridge::GetStaticFieldID(JNIEnv* env, jclass jClass, - const char* fieldName, const char* fieldType) -{ - jfieldID fieldID = env->GetStaticFieldID(jClass, fieldName, fieldType); - if (!fieldID) { - ALOG(">>> FATAL JNI ERROR! GetStaticFieldID(fieldName=\"%s\", " - "fieldType=\"%s\") failed. Did ProGuard optimize away something it shouldn't have?", - fieldName, fieldType); - env->ExceptionDescribe(); - MOZ_CRASH(); - } - return fieldID; -} - -void -AndroidBridge::ConstructBridge() -{ - /* NSS hack -- bionic doesn't handle recursive unloads correctly, - * because library finalizer functions are called with the dynamic - * linker lock still held. This results in a deadlock when trying - * to call dlclose() while we're already inside dlclose(). - * Conveniently, NSS has an env var that can prevent it from unloading. - */ - putenv("NSS_DISABLE_UNLOAD=1"); - - MOZ_ASSERT(!sBridge); - sBridge = new AndroidBridge(); - - MediaPrefs::GetSingleton(); -} - -void -AndroidBridge::DeconstructBridge() -{ - if (sBridge) { - delete sBridge; - // AndroidBridge destruction requires sBridge to still be valid, - // so we set sBridge to nullptr after deleting it. - sBridge = nullptr; - } -} - -AndroidBridge::~AndroidBridge() -{ -} - -AndroidBridge::AndroidBridge() - : mUiTaskQueueLock("UiTaskQueue") -{ - ALOG_BRIDGE("AndroidBridge::Init"); - - JNIEnv* const jEnv = jni::GetGeckoThreadEnv(); - AutoLocalJNIFrame jniFrame(jEnv); - - mMessageQueue = java::GeckoThread::MsgQueue(); - auto msgQueueClass = Class::LocalRef::Adopt( - jEnv, jEnv->GetObjectClass(mMessageQueue.Get())); - // mMessageQueueNext must not be null - mMessageQueueNext = GetMethodID( - jEnv, msgQueueClass.Get(), "next", "()Landroid/os/Message;"); - // mMessageQueueMessages may be null (e.g. due to proguard optimization) - mMessageQueueMessages = jEnv->GetFieldID( - msgQueueClass.Get(), "mMessages", "Landroid/os/Message;"); - - AutoJNIClass string(jEnv, "java/lang/String"); - jStringClass = string.getGlobalRef(); - - if (!GetStaticIntField("android/os/Build$VERSION", "SDK_INT", &mAPIVersion, jEnv)) { - ALOG_BRIDGE("Failed to find API version"); - } - - AutoJNIClass channels(jEnv, "java/nio/channels/Channels"); - jChannels = channels.getGlobalRef(); - jChannelCreate = channels.getStaticMethod("newChannel", "(Ljava/io/InputStream;)Ljava/nio/channels/ReadableByteChannel;"); - - AutoJNIClass readableByteChannel(jEnv, "java/nio/channels/ReadableByteChannel"); - jReadableByteChannel = readableByteChannel.getGlobalRef(); - jByteBufferRead = readableByteChannel.getMethod("read", "(Ljava/nio/ByteBuffer;)I"); - - AutoJNIClass inputStream(jEnv, "java/io/InputStream"); - jInputStream = inputStream.getGlobalRef(); - jClose = inputStream.getMethod("close", "()V"); - jAvailable = inputStream.getMethod("available", "()I"); -} - -// Raw JNIEnv variants. -jstring AndroidBridge::NewJavaString(JNIEnv* env, const char16_t* string, uint32_t len) { - jstring ret = env->NewString(reinterpret_cast<const jchar*>(string), len); - if (env->ExceptionCheck()) { - ALOG_BRIDGE("Exceptional exit of: %s", __PRETTY_FUNCTION__); - env->ExceptionDescribe(); - env->ExceptionClear(); - return nullptr; - } - return ret; -} - -jstring AndroidBridge::NewJavaString(JNIEnv* env, const nsAString& string) { - return NewJavaString(env, string.BeginReading(), string.Length()); -} - -jstring AndroidBridge::NewJavaString(JNIEnv* env, const char* string) { - return NewJavaString(env, NS_ConvertUTF8toUTF16(string)); -} - -jstring AndroidBridge::NewJavaString(JNIEnv* env, const nsACString& string) { - return NewJavaString(env, NS_ConvertUTF8toUTF16(string)); -} - -// AutoLocalJNIFrame variants.. -jstring AndroidBridge::NewJavaString(AutoLocalJNIFrame* frame, const char16_t* string, uint32_t len) { - return NewJavaString(frame->GetEnv(), string, len); -} - -jstring AndroidBridge::NewJavaString(AutoLocalJNIFrame* frame, const nsAString& string) { - return NewJavaString(frame, string.BeginReading(), string.Length()); -} - -jstring AndroidBridge::NewJavaString(AutoLocalJNIFrame* frame, const char* string) { - return NewJavaString(frame, NS_ConvertUTF8toUTF16(string)); -} - -jstring AndroidBridge::NewJavaString(AutoLocalJNIFrame* frame, const nsACString& string) { - return NewJavaString(frame, NS_ConvertUTF8toUTF16(string)); -} - -static void -getHandlersFromStringArray(JNIEnv *aJNIEnv, jobjectArray jArr, jsize aLen, - nsIMutableArray *aHandlersArray, - nsIHandlerApp **aDefaultApp, - const nsAString& aAction = EmptyString(), - const nsACString& aMimeType = EmptyCString()) -{ - nsString empty = EmptyString(); - for (jsize i = 0; i < aLen; i+=4) { - - AutoLocalJNIFrame jniFrame(aJNIEnv, 4); - nsJNIString name( - static_cast<jstring>(aJNIEnv->GetObjectArrayElement(jArr, i)), aJNIEnv); - nsJNIString isDefault( - static_cast<jstring>(aJNIEnv->GetObjectArrayElement(jArr, i + 1)), aJNIEnv); - nsJNIString packageName( - static_cast<jstring>(aJNIEnv->GetObjectArrayElement(jArr, i + 2)), aJNIEnv); - nsJNIString className( - static_cast<jstring>(aJNIEnv->GetObjectArrayElement(jArr, i + 3)), aJNIEnv); - nsIHandlerApp* app = nsOSHelperAppService:: - CreateAndroidHandlerApp(name, className, packageName, - className, aMimeType, aAction); - - aHandlersArray->AppendElement(app, false); - if (aDefaultApp && isDefault.Length() > 0) - *aDefaultApp = app; - } -} - -bool -AndroidBridge::GetHandlersForMimeType(const nsAString& aMimeType, - nsIMutableArray *aHandlersArray, - nsIHandlerApp **aDefaultApp, - const nsAString& aAction) -{ - ALOG_BRIDGE("AndroidBridge::GetHandlersForMimeType"); - - auto arr = GeckoAppShell::GetHandlersForMimeType(aMimeType, aAction); - if (!arr) - return false; - - JNIEnv* const env = arr.Env(); - jsize len = env->GetArrayLength(arr.Get()); - - if (!aHandlersArray) - return len > 0; - - getHandlersFromStringArray(env, arr.Get(), len, aHandlersArray, - aDefaultApp, aAction, - NS_ConvertUTF16toUTF8(aMimeType)); - return true; -} - -bool -AndroidBridge::GetHWEncoderCapability() -{ - ALOG_BRIDGE("AndroidBridge::GetHWEncoderCapability"); - - bool value = GeckoAppShell::GetHWEncoderCapability(); - - return value; -} - - -bool -AndroidBridge::GetHWDecoderCapability() -{ - ALOG_BRIDGE("AndroidBridge::GetHWDecoderCapability"); - - bool value = GeckoAppShell::GetHWDecoderCapability(); - - return value; -} - -bool -AndroidBridge::GetHandlersForURL(const nsAString& aURL, - nsIMutableArray* aHandlersArray, - nsIHandlerApp **aDefaultApp, - const nsAString& aAction) -{ - ALOG_BRIDGE("AndroidBridge::GetHandlersForURL"); - - auto arr = GeckoAppShell::GetHandlersForURL(aURL, aAction); - if (!arr) - return false; - - JNIEnv* const env = arr.Env(); - jsize len = env->GetArrayLength(arr.Get()); - - if (!aHandlersArray) - return len > 0; - - getHandlersFromStringArray(env, arr.Get(), len, aHandlersArray, - aDefaultApp, aAction); - return true; -} - -void -AndroidBridge::GetMimeTypeFromExtensions(const nsACString& aFileExt, nsCString& aMimeType) -{ - ALOG_BRIDGE("AndroidBridge::GetMimeTypeFromExtensions"); - - auto jstrType = GeckoAppShell::GetMimeTypeFromExtensions(aFileExt); - - if (jstrType) { - aMimeType = jstrType->ToCString(); - } -} - -void -AndroidBridge::GetExtensionFromMimeType(const nsACString& aMimeType, nsACString& aFileExt) -{ - ALOG_BRIDGE("AndroidBridge::GetExtensionFromMimeType"); - - auto jstrExt = GeckoAppShell::GetExtensionFromMimeType(aMimeType); - - if (jstrExt) { - aFileExt = jstrExt->ToCString(); - } -} - -bool -AndroidBridge::GetClipboardText(nsAString& aText) -{ - ALOG_BRIDGE("AndroidBridge::GetClipboardText"); - - auto text = Clipboard::GetText(); - - if (text) { - aText = text->ToString(); - } - return !!text; -} - -int -AndroidBridge::GetDPI() -{ - static int sDPI = 0; - if (sDPI) - return sDPI; - - const int DEFAULT_DPI = 160; - - sDPI = GeckoAppShell::GetDpi(); - if (!sDPI) { - return DEFAULT_DPI; - } - - return sDPI; -} - -int -AndroidBridge::GetScreenDepth() -{ - ALOG_BRIDGE("%s", __PRETTY_FUNCTION__); - - static int sDepth = 0; - if (sDepth) - return sDepth; - - const int DEFAULT_DEPTH = 16; - - if (jni::IsAvailable()) { - sDepth = GeckoAppShell::GetScreenDepth(); - } - if (!sDepth) - return DEFAULT_DEPTH; - - return sDepth; -} -void -AndroidBridge::Vibrate(const nsTArray<uint32_t>& aPattern) -{ - ALOG_BRIDGE("%s", __PRETTY_FUNCTION__); - - uint32_t len = aPattern.Length(); - if (!len) { - ALOG_BRIDGE(" invalid 0-length array"); - return; - } - - // It's clear if this worth special-casing, but it creates less - // java junk, so dodges the GC. - if (len == 1) { - jlong d = aPattern[0]; - if (d < 0) { - ALOG_BRIDGE(" invalid vibration duration < 0"); - return; - } - GeckoAppShell::Vibrate(d); - return; - } - - // First element of the array vibrate() expects is how long to wait - // *before* vibrating. For us, this is always 0. - - JNIEnv* const env = jni::GetGeckoThreadEnv(); - AutoLocalJNIFrame jniFrame(env, 1); - - jlongArray array = env->NewLongArray(len + 1); - if (!array) { - ALOG_BRIDGE(" failed to allocate array"); - return; - } - - jlong* elts = env->GetLongArrayElements(array, nullptr); - elts[0] = 0; - for (uint32_t i = 0; i < aPattern.Length(); ++i) { - jlong d = aPattern[i]; - if (d < 0) { - ALOG_BRIDGE(" invalid vibration duration < 0"); - env->ReleaseLongArrayElements(array, elts, JNI_ABORT); - return; - } - elts[i + 1] = d; - } - env->ReleaseLongArrayElements(array, elts, 0); - - GeckoAppShell::Vibrate(LongArray::Ref::From(array), -1 /* don't repeat */); -} - -void -AndroidBridge::GetSystemColors(AndroidSystemColors *aColors) -{ - - NS_ASSERTION(aColors != nullptr, "AndroidBridge::GetSystemColors: aColors is null!"); - if (!aColors) - return; - - auto arr = GeckoAppShell::GetSystemColors(); - if (!arr) - return; - - JNIEnv* const env = arr.Env(); - uint32_t len = static_cast<uint32_t>(env->GetArrayLength(arr.Get())); - jint *elements = env->GetIntArrayElements(arr.Get(), 0); - - uint32_t colorsCount = sizeof(AndroidSystemColors) / sizeof(nscolor); - if (len < colorsCount) - colorsCount = len; - - // Convert Android colors to nscolor by switching R and B in the ARGB 32 bit value - nscolor *colors = (nscolor*)aColors; - - for (uint32_t i = 0; i < colorsCount; i++) { - uint32_t androidColor = static_cast<uint32_t>(elements[i]); - uint8_t r = (androidColor & 0x00ff0000) >> 16; - uint8_t b = (androidColor & 0x000000ff); - colors[i] = (androidColor & 0xff00ff00) | (b << 16) | r; - } - - env->ReleaseIntArrayElements(arr.Get(), elements, 0); -} - -void -AndroidBridge::GetIconForExtension(const nsACString& aFileExt, uint32_t aIconSize, uint8_t * const aBuf) -{ - ALOG_BRIDGE("AndroidBridge::GetIconForExtension"); - NS_ASSERTION(aBuf != nullptr, "AndroidBridge::GetIconForExtension: aBuf is null!"); - if (!aBuf) - return; - - auto arr = GeckoAppShell::GetIconForExtension(NS_ConvertUTF8toUTF16(aFileExt), aIconSize); - - NS_ASSERTION(arr != nullptr, "AndroidBridge::GetIconForExtension: Returned pixels array is null!"); - if (!arr) - return; - - JNIEnv* const env = arr.Env(); - uint32_t len = static_cast<uint32_t>(env->GetArrayLength(arr.Get())); - jbyte *elements = env->GetByteArrayElements(arr.Get(), 0); - - uint32_t bufSize = aIconSize * aIconSize * 4; - NS_ASSERTION(len == bufSize, "AndroidBridge::GetIconForExtension: Pixels array is incomplete!"); - if (len == bufSize) - memcpy(aBuf, elements, bufSize); - - env->ReleaseByteArrayElements(arr.Get(), elements, 0); -} - -bool -AndroidBridge::GetStaticIntField(const char *className, const char *fieldName, int32_t* aInt, JNIEnv* jEnv /* = nullptr */) -{ - ALOG_BRIDGE("AndroidBridge::GetStaticIntField %s", fieldName); - - if (!jEnv) { - if (!jni::IsAvailable()) { - return false; - } - jEnv = jni::GetGeckoThreadEnv(); - } - - AutoJNIClass cls(jEnv, className); - jfieldID field = cls.getStaticField(fieldName, "I"); - - if (!field) { - return false; - } - - *aInt = static_cast<int32_t>(jEnv->GetStaticIntField(cls.getRawRef(), field)); - return true; -} - -bool -AndroidBridge::GetStaticStringField(const char *className, const char *fieldName, nsAString &result, JNIEnv* jEnv /* = nullptr */) -{ - ALOG_BRIDGE("AndroidBridge::GetStaticStringField %s", fieldName); - - if (!jEnv) { - if (!jni::IsAvailable()) { - return false; - } - jEnv = jni::GetGeckoThreadEnv(); - } - - AutoLocalJNIFrame jniFrame(jEnv, 1); - AutoJNIClass cls(jEnv, className); - jfieldID field = cls.getStaticField(fieldName, "Ljava/lang/String;"); - - if (!field) { - return false; - } - - jstring jstr = (jstring) jEnv->GetStaticObjectField(cls.getRawRef(), field); - if (!jstr) - return false; - - result.Assign(nsJNIString(jstr, jEnv)); - return true; -} - -namespace mozilla { - class TracerRunnable : public Runnable{ - public: - TracerRunnable() { - mTracerLock = new Mutex("TracerRunnable"); - mTracerCondVar = new CondVar(*mTracerLock, "TracerRunnable"); - mMainThread = do_GetMainThread(); - - } - ~TracerRunnable() { - delete mTracerCondVar; - delete mTracerLock; - mTracerLock = nullptr; - mTracerCondVar = nullptr; - } - - virtual nsresult Run() { - MutexAutoLock lock(*mTracerLock); - if (!AndroidBridge::Bridge()) - return NS_OK; - - mHasRun = true; - mTracerCondVar->Notify(); - return NS_OK; - } - - bool Fire() { - if (!mTracerLock || !mTracerCondVar) - return false; - MutexAutoLock lock(*mTracerLock); - mHasRun = false; - mMainThread->Dispatch(this, NS_DISPATCH_NORMAL); - while (!mHasRun) - mTracerCondVar->Wait(); - return true; - } - - void Signal() { - MutexAutoLock lock(*mTracerLock); - mHasRun = true; - mTracerCondVar->Notify(); - } - private: - Mutex* mTracerLock; - CondVar* mTracerCondVar; - bool mHasRun; - nsCOMPtr<nsIThread> mMainThread; - - }; - StaticRefPtr<TracerRunnable> sTracerRunnable; - - bool InitWidgetTracing() { - if (!sTracerRunnable) - sTracerRunnable = new TracerRunnable(); - return true; - } - - void CleanUpWidgetTracing() { - sTracerRunnable = nullptr; - } - - bool FireAndWaitForTracerEvent() { - if (sTracerRunnable) - return sTracerRunnable->Fire(); - return false; - } - - void SignalTracerThread() - { - if (sTracerRunnable) - return sTracerRunnable->Signal(); - } - -} - - -void -AndroidBridge::GetCurrentBatteryInformation(hal::BatteryInformation* aBatteryInfo) -{ - ALOG_BRIDGE("AndroidBridge::GetCurrentBatteryInformation"); - - // To prevent calling too many methods through JNI, the Java method returns - // an array of double even if we actually want a double and a boolean. - auto arr = GeckoAppShell::GetCurrentBatteryInformation(); - - JNIEnv* const env = arr.Env(); - if (!arr || env->GetArrayLength(arr.Get()) != 3) { - return; - } - - jdouble* info = env->GetDoubleArrayElements(arr.Get(), 0); - - aBatteryInfo->level() = info[0]; - aBatteryInfo->charging() = info[1] == 1.0f; - aBatteryInfo->remainingTime() = info[2]; - - env->ReleaseDoubleArrayElements(arr.Get(), info, 0); -} - -void -AndroidBridge::HandleGeckoMessage(JSContext* cx, JS::HandleObject object) -{ - ALOG_BRIDGE("%s", __PRETTY_FUNCTION__); - - auto message = widget::CreateNativeJSContainer(cx, object); - GeckoAppShell::HandleGeckoMessage(message); -} - -void -AndroidBridge::GetCurrentNetworkInformation(hal::NetworkInformation* aNetworkInfo) -{ - ALOG_BRIDGE("AndroidBridge::GetCurrentNetworkInformation"); - - // To prevent calling too many methods through JNI, the Java method returns - // an array of double even if we actually want an integer, a boolean, and an integer. - - auto arr = GeckoAppShell::GetCurrentNetworkInformation(); - - JNIEnv* const env = arr.Env(); - if (!arr || env->GetArrayLength(arr.Get()) != 3) { - return; - } - - jdouble* info = env->GetDoubleArrayElements(arr.Get(), 0); - - aNetworkInfo->type() = info[0]; - aNetworkInfo->isWifi() = info[1] == 1.0f; - aNetworkInfo->dhcpGateway() = info[2]; - - env->ReleaseDoubleArrayElements(arr.Get(), info, 0); -} - -jobject -AndroidBridge::GetGlobalContextRef() { - if (sGlobalContext) { - return sGlobalContext; - } - - JNIEnv* const env = GetEnvForThread(); - AutoLocalJNIFrame jniFrame(env, 4); - - auto context = GeckoAppShell::GetContext(); - if (!context) { - ALOG_BRIDGE("%s: Could not GetContext()", __FUNCTION__); - return 0; - } - jclass contextClass = env->FindClass("android/content/Context"); - if (!contextClass) { - ALOG_BRIDGE("%s: Could not find Context class.", __FUNCTION__); - return 0; - } - jmethodID mid = env->GetMethodID(contextClass, "getApplicationContext", - "()Landroid/content/Context;"); - if (!mid) { - ALOG_BRIDGE("%s: Could not find getApplicationContext.", __FUNCTION__); - return 0; - } - jobject appContext = env->CallObjectMethod(context.Get(), mid); - if (!appContext) { - ALOG_BRIDGE("%s: getApplicationContext failed.", __FUNCTION__); - return 0; - } - - sGlobalContext = env->NewGlobalRef(appContext); - MOZ_ASSERT(sGlobalContext); - return sGlobalContext; -} - -/* Implementation file */ -NS_IMPL_ISUPPORTS(nsAndroidBridge, nsIAndroidBridge) - -nsAndroidBridge::nsAndroidBridge() -{ - AddObservers(); -} - -nsAndroidBridge::~nsAndroidBridge() -{ - RemoveObservers(); -} - -NS_IMETHODIMP nsAndroidBridge::HandleGeckoMessage(JS::HandleValue val, - JSContext *cx) -{ - if (val.isObject()) { - JS::RootedObject object(cx, &val.toObject()); - AndroidBridge::Bridge()->HandleGeckoMessage(cx, object); - return NS_OK; - } - - // Now handle legacy JSON messages. - if (!val.isString()) { - return NS_ERROR_INVALID_ARG; - } - JS::RootedString jsonStr(cx, val.toString()); - - JS::RootedValue jsonVal(cx); - if (!JS_ParseJSON(cx, jsonStr, &jsonVal) || !jsonVal.isObject()) { - return NS_ERROR_INVALID_ARG; - } - - // Spit out a warning before sending the message. - nsContentUtils::ReportToConsoleNonLocalized( - NS_LITERAL_STRING("Use of JSON is deprecated. " - "Please pass Javascript objects directly to handleGeckoMessage."), - nsIScriptError::warningFlag, - NS_LITERAL_CSTRING("nsIAndroidBridge"), - nullptr); - - JS::RootedObject object(cx, &jsonVal.toObject()); - AndroidBridge::Bridge()->HandleGeckoMessage(cx, object); - return NS_OK; -} - -NS_IMETHODIMP nsAndroidBridge::ContentDocumentChanged(mozIDOMWindowProxy* aWindow) -{ - AndroidBridge::Bridge()->ContentDocumentChanged(aWindow); - return NS_OK; -} - -NS_IMETHODIMP nsAndroidBridge::IsContentDocumentDisplayed(mozIDOMWindowProxy* aWindow, - bool *aRet) -{ - *aRet = AndroidBridge::Bridge()->IsContentDocumentDisplayed(aWindow); - return NS_OK; -} - -NS_IMETHODIMP -nsAndroidBridge::Observe(nsISupports* aSubject, const char* aTopic, - const char16_t* aData) -{ - if (!strcmp(aTopic, "xpcom-shutdown")) { - RemoveObservers(); - } else if (!strcmp(aTopic, "media-playback")) { - ALOG_BRIDGE("nsAndroidBridge::Observe, get media-playback event."); - - nsCOMPtr<nsISupportsPRUint64> wrapper = do_QueryInterface(aSubject); - if (!wrapper) { - return NS_OK; - } - - uint64_t windowId = 0; - nsresult rv = wrapper->GetData(&windowId); - if (NS_WARN_IF(NS_FAILED(rv))) { - return rv; - } - - nsAutoString activeStr(aData); - bool isPlaying = activeStr.EqualsLiteral("active"); - UpdateAudioPlayingWindows(windowId, isPlaying); - } - return NS_OK; -} - -void -nsAndroidBridge::UpdateAudioPlayingWindows(uint64_t aWindowId, - bool aPlaying) -{ - // Request audio focus for the first audio playing window and abandon focus - // for the last audio playing window. - if (aPlaying && !mAudioPlayingWindows.Contains(aWindowId)) { - mAudioPlayingWindows.AppendElement(aWindowId); - if (mAudioPlayingWindows.Length() == 1) { - ALOG_BRIDGE("nsAndroidBridge, request audio focus."); - AudioFocusAgent::NotifyStartedPlaying(); - } - } else if (!aPlaying && mAudioPlayingWindows.Contains(aWindowId)) { - mAudioPlayingWindows.RemoveElement(aWindowId); - if (mAudioPlayingWindows.Length() == 0) { - ALOG_BRIDGE("nsAndroidBridge, abandon audio focus."); - AudioFocusAgent::NotifyStoppedPlaying(); - } - } -} - -void -nsAndroidBridge::AddObservers() -{ - nsCOMPtr<nsIObserverService> obs = mozilla::services::GetObserverService(); - if (obs) { - obs->AddObserver(this, "xpcom-shutdown", false); - if (jni::IsFennec()) { // No AudioFocusAgent in non-Fennec environment. - obs->AddObserver(this, "media-playback", false); - } - } -} - -void -nsAndroidBridge::RemoveObservers() -{ - nsCOMPtr<nsIObserverService> obs = mozilla::services::GetObserverService(); - if (obs) { - obs->RemoveObserver(this, "xpcom-shutdown"); - if (jni::IsFennec()) { // No AudioFocusAgent in non-Fennec environment. - obs->RemoveObserver(this, "media-playback"); - } - } -} - -uint32_t -AndroidBridge::GetScreenOrientation() -{ - ALOG_BRIDGE("AndroidBridge::GetScreenOrientation"); - - int16_t orientation = GeckoAppShell::GetScreenOrientation(); - - if (!orientation) - return dom::eScreenOrientation_None; - - return static_cast<dom::ScreenOrientationInternal>(orientation); -} - -uint16_t -AndroidBridge::GetScreenAngle() -{ - return GeckoAppShell::GetScreenAngle(); -} - -nsresult -AndroidBridge::GetProxyForURI(const nsACString & aSpec, - const nsACString & aScheme, - const nsACString & aHost, - const int32_t aPort, - nsACString & aResult) -{ - if (!jni::IsAvailable()) { - return NS_ERROR_FAILURE; - } - - auto jstrRet = GeckoAppShell::GetProxyForURI(aSpec, aScheme, aHost, aPort); - - if (!jstrRet) - return NS_ERROR_FAILURE; - - aResult = jstrRet->ToCString(); - return NS_OK; -} - -bool -AndroidBridge::PumpMessageLoop() -{ - JNIEnv* const env = jni::GetGeckoThreadEnv(); - - if (mMessageQueueMessages) { - auto msg = Object::LocalRef::Adopt(env, - env->GetObjectField(mMessageQueue.Get(), - mMessageQueueMessages)); - // 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 false; - } - } - - auto msg = Object::LocalRef::Adopt( - env, env->CallObjectMethod(mMessageQueue.Get(), mMessageQueueNext)); - if (!msg) { - return false; - } - - return GeckoThread::PumpMessageLoop(msg); -} - -NS_IMETHODIMP nsAndroidBridge::GetBrowserApp(nsIAndroidBrowserApp * *aBrowserApp) -{ - nsAppShell* const appShell = nsAppShell::Get(); - if (appShell) - NS_IF_ADDREF(*aBrowserApp = appShell->GetBrowserApp()); - return NS_OK; -} - -NS_IMETHODIMP nsAndroidBridge::SetBrowserApp(nsIAndroidBrowserApp *aBrowserApp) -{ - nsAppShell* const appShell = nsAppShell::Get(); - if (appShell) - appShell->SetBrowserApp(aBrowserApp); - return NS_OK; -} - -extern "C" -__attribute__ ((visibility("default"))) -jobject JNICALL -Java_org_mozilla_gecko_GeckoAppShell_allocateDirectBuffer(JNIEnv *env, jclass, jlong size); - -static jni::DependentRef<java::GeckoLayerClient> -GetJavaLayerClient(mozIDOMWindowProxy* aWindow) -{ - MOZ_ASSERT(aWindow); - - nsCOMPtr<nsPIDOMWindowOuter> domWindow = nsPIDOMWindowOuter::From(aWindow); - nsCOMPtr<nsIWidget> widget = - widget::WidgetUtils::DOMWindowToWidget(domWindow); - MOZ_ASSERT(widget); - - return static_cast<nsWindow*>(widget.get())->GetLayerClient(); -} - -void -AndroidBridge::ContentDocumentChanged(mozIDOMWindowProxy* aWindow) -{ - auto layerClient = GetJavaLayerClient(aWindow); - if (!layerClient) { - return; - } - layerClient->ContentDocumentChanged(); -} - -bool -AndroidBridge::IsContentDocumentDisplayed(mozIDOMWindowProxy* aWindow) -{ - auto layerClient = GetJavaLayerClient(aWindow); - if (!layerClient) { - return false; - } - return layerClient->IsContentDocumentDisplayed(); -} - -class AndroidBridge::DelayedTask -{ - using TimeStamp = mozilla::TimeStamp; - using TimeDuration = mozilla::TimeDuration; - -public: - DelayedTask(already_AddRefed<Runnable> aTask) - : mTask(aTask) - , mRunTime() // Null timestamp representing no delay. - {} - - DelayedTask(already_AddRefed<Runnable> aTask, int aDelayMs) - : mTask(aTask) - , mRunTime(TimeStamp::Now() + TimeDuration::FromMilliseconds(aDelayMs)) - {} - - bool IsEarlierThan(const DelayedTask& aOther) const - { - if (mRunTime) { - return aOther.mRunTime ? mRunTime < aOther.mRunTime : false; - } - // In the case of no delay, we're earlier if aOther has a delay. - // Otherwise, we're not earlier, to maintain task order. - return !!aOther.mRunTime; - } - - int64_t MillisecondsToRunTime() const - { - if (mRunTime) { - return int64_t((mRunTime - TimeStamp::Now()).ToMilliseconds()); - } - return 0; - } - - already_AddRefed<Runnable> TakeTask() - { - return mTask.forget(); - } - -private: - RefPtr<Runnable> mTask; - const TimeStamp mRunTime; -}; - - -void -AndroidBridge::PostTaskToUiThread(already_AddRefed<Runnable> aTask, int aDelayMs) -{ - // add the new task into the mUiTaskQueue, sorted with - // the earliest task first in the queue - size_t i; - DelayedTask newTask(aDelayMs ? DelayedTask(mozilla::Move(aTask), aDelayMs) - : DelayedTask(mozilla::Move(aTask))); - - { - MutexAutoLock lock(mUiTaskQueueLock); - - for (i = 0; i < mUiTaskQueue.Length(); i++) { - if (newTask.IsEarlierThan(mUiTaskQueue[i])) { - mUiTaskQueue.InsertElementAt(i, mozilla::Move(newTask)); - break; - } - } - - if (i == mUiTaskQueue.Length()) { - // We didn't insert the task, which means we should append it. - mUiTaskQueue.AppendElement(mozilla::Move(newTask)); - } - } - - if (i == 0) { - // if we're inserting it at the head of the queue, notify Java because - // we need to get a callback at an earlier time than the last scheduled - // callback - GeckoThread::RequestUiThreadCallback(int64_t(aDelayMs)); - } -} - -int64_t -AndroidBridge::RunDelayedUiThreadTasks() -{ - MutexAutoLock lock(mUiTaskQueueLock); - - while (!mUiTaskQueue.IsEmpty()) { - const int64_t timeLeft = mUiTaskQueue[0].MillisecondsToRunTime(); - if (timeLeft > 0) { - // this task (and therefore all remaining tasks) - // have not yet reached their runtime. return the - // time left until we should be called again - return timeLeft; - } - - // Retrieve task before unlocking/running. - RefPtr<Runnable> nextTask(mUiTaskQueue[0].TakeTask()); - mUiTaskQueue.RemoveElementAt(0); - - // Unlock to allow posting new tasks reentrantly. - MutexAutoUnlock unlock(mUiTaskQueueLock); - nextTask->Run(); - } - return -1; -} - -Object::LocalRef AndroidBridge::ChannelCreate(Object::Param stream) { - JNIEnv* const env = GetEnvForThread(); - auto rv = Object::LocalRef::Adopt(env, env->CallStaticObjectMethod( - sBridge->jChannels, sBridge->jChannelCreate, stream.Get())); - MOZ_CATCH_JNI_EXCEPTION(env); - return rv; -} - -void AndroidBridge::InputStreamClose(Object::Param obj) { - JNIEnv* const env = GetEnvForThread(); - env->CallVoidMethod(obj.Get(), sBridge->jClose); - MOZ_CATCH_JNI_EXCEPTION(env); -} - -uint32_t AndroidBridge::InputStreamAvailable(Object::Param obj) { - JNIEnv* const env = GetEnvForThread(); - auto rv = env->CallIntMethod(obj.Get(), sBridge->jAvailable); - MOZ_CATCH_JNI_EXCEPTION(env); - return rv; -} - -nsresult AndroidBridge::InputStreamRead(Object::Param obj, char *aBuf, uint32_t aCount, uint32_t *aRead) { - JNIEnv* const env = GetEnvForThread(); - auto arr = ByteBuffer::New(aBuf, aCount); - jint read = env->CallIntMethod(obj.Get(), sBridge->jByteBufferRead, arr.Get()); - - if (env->ExceptionCheck()) { - env->ExceptionClear(); - return NS_ERROR_FAILURE; - } - - if (read <= 0) { - *aRead = 0; - return NS_OK; - } - *aRead = read; - return NS_OK; -} |