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e2025aa8f2
gecko/widget/android/AndroidBridge.cpp
Chris Lord e2025aa8f2 Bug 716403 - Offset fixed layers so the toolbar doesn't obscure them. r=nrc,kats 
Offset fixed layers in the compositor so that the toolbar in Firefox for Android
doesn't obscure them. This does not affect layout, so input on the elements in
said layers will appear broken.
2013-03-07 10:17:33 +00:00

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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/Util.h"
#include "mozilla/layers/CompositorChild.h"
#include "mozilla/layers/CompositorParent.h"
#include <android/log.h>
#include <dlfcn.h>
#include "mozilla/Hal.h"
#include "nsXULAppAPI.h"
#include <prthread.h>
#include "nsXPCOMStrings.h"
#include "AndroidBridge.h"
#include "nsAppShell.h"
#include "nsOSHelperAppService.h"
#include "nsWindow.h"
#include "mozilla/Preferences.h"
#include "nsThreadUtils.h"
#include "nsIThreadManager.h"
#include "mozilla/dom/mobilemessage/PSms.h"
#include "gfxImageSurface.h"
#include "gfxContext.h"
#include "nsPresContext.h"
#include "nsIDocShell.h"
#include "nsPIDOMWindow.h"
#include "mozilla/dom/ScreenOrientation.h"
#include "nsIDOMWindowUtils.h"
#include "nsIDOMClientRect.h"
#include "StrongPointer.h"
#include "mozilla/ClearOnShutdown.h"
#ifdef DEBUG
#define ALOG_BRIDGE(args...) ALOG(args)
#else
#define ALOG_BRIDGE(args...) ((void)0)
#endif
#define IME_FULLSCREEN_PREF "widget.ime.android.landscape_fullscreen"
#define IME_FULLSCREEN_THRESHOLD_PREF "widget.ime.android.fullscreen_threshold"
using namespace mozilla;
NS_IMPL_THREADSAFE_ISUPPORTS0(nsFilePickerCallback)
AndroidBridge *AndroidBridge::sBridge = 0;
static unsigned sJavaEnvThreadIndex = 0;
static void JavaThreadDetachFunc(void *arg);
// This is a dummy class that can be used in the template for android::sp
class AndroidRefable {
void incStrong(void* thing) { }
void decStrong(void* thing) { }
};
// This isn't in AndroidBridge.h because including StrongPointer.h there is gross
static android::sp<AndroidRefable> (*android_SurfaceTexture_getNativeWindow)(JNIEnv* env, jobject surfaceTexture) = nullptr;
/* static */ StaticAutoPtr<nsTArray<nsCOMPtr<nsISmsRequest> > > AndroidBridge::sSmsRequests;
void
AndroidBridge::ConstructBridge(JNIEnv *jEnv,
jclass jGeckoAppShellClass)
{
/* 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");
PR_NewThreadPrivateIndex(&sJavaEnvThreadIndex, JavaThreadDetachFunc);
AndroidBridge *bridge = new AndroidBridge();
if (!bridge->Init(jEnv, jGeckoAppShellClass)) {
delete bridge;
}
sBridge = bridge;
}
bool
AndroidBridge::Init(JNIEnv *jEnv,
jclass jGeckoAppShellClass)
{
ALOG_BRIDGE("AndroidBridge::Init");
jEnv->GetJavaVM(&mJavaVM);
AutoLocalJNIFrame jniFrame(jEnv);
mJNIEnv = nullptr;
mThread = nullptr;
mGLControllerObj = nullptr;
mOpenedGraphicsLibraries = false;
mHasNativeBitmapAccess = false;
mHasNativeWindowAccess = false;
mHasNativeWindowFallback = false;
mGeckoAppShellClass = (jclass) jEnv->NewGlobalRef(jGeckoAppShellClass);
jclass jAndroidSmsMessageClass = jEnv->FindClass("android/telephony/SmsMessage");
mAndroidSmsMessageClass = (jclass) jEnv->NewGlobalRef(jAndroidSmsMessageClass);
jNotifyIME = (jmethodID) jEnv->GetStaticMethodID(jGeckoAppShellClass, "notifyIME", "(II)V");
jNotifyIMEEnabled = (jmethodID) jEnv->GetStaticMethodID(jGeckoAppShellClass, "notifyIMEEnabled", "(ILjava/lang/String;Ljava/lang/String;Ljava/lang/String;Z)V");
jNotifyIMEChange = (jmethodID) jEnv->GetStaticMethodID(jGeckoAppShellClass, "notifyIMEChange", "(Ljava/lang/String;III)V");
jAcknowledgeEventSync = (jmethodID) jEnv->GetStaticMethodID(jGeckoAppShellClass, "acknowledgeEventSync", "()V");
jEnableLocation = (jmethodID) jEnv->GetStaticMethodID(jGeckoAppShellClass, "enableLocation", "(Z)V");
jEnableLocationHighAccuracy = (jmethodID) jEnv->GetStaticMethodID(jGeckoAppShellClass, "enableLocationHighAccuracy", "(Z)V");
jEnableSensor = (jmethodID) jEnv->GetStaticMethodID(jGeckoAppShellClass, "enableSensor", "(I)V");
jDisableSensor = (jmethodID) jEnv->GetStaticMethodID(jGeckoAppShellClass, "disableSensor", "(I)V");
jScheduleRestart = (jmethodID) jEnv->GetStaticMethodID(jGeckoAppShellClass, "scheduleRestart", "()V");
jNotifyXreExit = (jmethodID) jEnv->GetStaticMethodID(jGeckoAppShellClass, "onXreExit", "()V");
jGetHandlersForMimeType = (jmethodID) jEnv->GetStaticMethodID(jGeckoAppShellClass, "getHandlersForMimeType", "(Ljava/lang/String;Ljava/lang/String;)[Ljava/lang/String;");
jGetHandlersForURL = (jmethodID) jEnv->GetStaticMethodID(jGeckoAppShellClass, "getHandlersForURL", "(Ljava/lang/String;Ljava/lang/String;)[Ljava/lang/String;");
jOpenUriExternal = (jmethodID) jEnv->GetStaticMethodID(jGeckoAppShellClass, "openUriExternal", "(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)Z");
jGetMimeTypeFromExtensions = (jmethodID) jEnv->GetStaticMethodID(jGeckoAppShellClass, "getMimeTypeFromExtensions", "(Ljava/lang/String;)Ljava/lang/String;");
jGetExtensionFromMimeType = (jmethodID) jEnv->GetStaticMethodID(jGeckoAppShellClass, "getExtensionFromMimeType", "(Ljava/lang/String;)Ljava/lang/String;");
jMoveTaskToBack = (jmethodID) jEnv->GetStaticMethodID(jGeckoAppShellClass, "moveTaskToBack", "()V");
jGetClipboardText = (jmethodID) jEnv->GetStaticMethodID(jGeckoAppShellClass, "getClipboardText", "()Ljava/lang/String;");
jSetClipboardText = (jmethodID) jEnv->GetStaticMethodID(jGeckoAppShellClass, "setClipboardText", "(Ljava/lang/String;)V");
jShowAlertNotification = (jmethodID) jEnv->GetStaticMethodID(jGeckoAppShellClass, "showAlertNotification", "(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)V");
jShowFilePickerForExtensions = (jmethodID) jEnv->GetStaticMethodID(jGeckoAppShellClass, "showFilePickerForExtensions", "(Ljava/lang/String;)Ljava/lang/String;");
jShowFilePickerForMimeType = (jmethodID) jEnv->GetStaticMethodID(jGeckoAppShellClass, "showFilePickerForMimeType", "(Ljava/lang/String;)Ljava/lang/String;");
jShowFilePickerAsync = (jmethodID) jEnv->GetStaticMethodID(jGeckoAppShellClass, "showFilePickerAsync", "(Ljava/lang/String;J)V");
jUnlockProfile = (jmethodID) jEnv->GetStaticMethodID(jGeckoAppShellClass, "unlockProfile", "()Z");
jKillAnyZombies = (jmethodID) jEnv->GetStaticMethodID(jGeckoAppShellClass, "killAnyZombies", "()V");
jAlertsProgressListener_OnProgress = (jmethodID) jEnv->GetStaticMethodID(jGeckoAppShellClass, "alertsProgressListener_OnProgress", "(Ljava/lang/String;JJLjava/lang/String;)V");
jAlertsProgressListener_OnCancel = (jmethodID) jEnv->GetStaticMethodID(jGeckoAppShellClass, "alertsProgressListener_OnCancel", "(Ljava/lang/String;)V");
jGetDpi = (jmethodID) jEnv->GetStaticMethodID(jGeckoAppShellClass, "getDpi", "()I");
jSetFullScreen = (jmethodID) jEnv->GetStaticMethodID(jGeckoAppShellClass, "setFullScreen", "(Z)V");
jShowInputMethodPicker = (jmethodID) jEnv->GetStaticMethodID(jGeckoAppShellClass, "showInputMethodPicker", "()V");
jNotifyDefaultPrevented = (jmethodID) jEnv->GetStaticMethodID(jGeckoAppShellClass, "notifyDefaultPrevented", "(Z)V");
jHideProgressDialog = (jmethodID) jEnv->GetStaticMethodID(jGeckoAppShellClass, "hideProgressDialog", "()V");
jPerformHapticFeedback = (jmethodID) jEnv->GetStaticMethodID(jGeckoAppShellClass, "performHapticFeedback", "(Z)V");
jVibrate1 = (jmethodID) jEnv->GetStaticMethodID(jGeckoAppShellClass, "vibrate", "(J)V");
jVibrateA = (jmethodID) jEnv->GetStaticMethodID(jGeckoAppShellClass, "vibrate", "([JI)V");
jCancelVibrate = (jmethodID) jEnv->GetStaticMethodID(jGeckoAppShellClass, "cancelVibrate", "()V");
jSetKeepScreenOn = (jmethodID) jEnv->GetStaticMethodID(jGeckoAppShellClass, "setKeepScreenOn", "(Z)V");
jIsNetworkLinkUp = (jmethodID) jEnv->GetStaticMethodID(jGeckoAppShellClass, "isNetworkLinkUp", "()Z");
jIsNetworkLinkKnown = (jmethodID) jEnv->GetStaticMethodID(jGeckoAppShellClass, "isNetworkLinkKnown", "()Z");
jSetSelectedLocale = (jmethodID) jEnv->GetStaticMethodID(jGeckoAppShellClass, "setSelectedLocale", "(Ljava/lang/String;)V");
jScanMedia = (jmethodID) jEnv->GetStaticMethodID(jGeckoAppShellClass, "scanMedia", "(Ljava/lang/String;Ljava/lang/String;)V");
jGetSystemColors = (jmethodID) jEnv->GetStaticMethodID(jGeckoAppShellClass, "getSystemColors", "()[I");
jGetIconForExtension = (jmethodID) jEnv->GetStaticMethodID(jGeckoAppShellClass, "getIconForExtension", "(Ljava/lang/String;I)[B");
jCreateShortcut = (jmethodID) jEnv->GetStaticMethodID(jGeckoAppShellClass, "createShortcut", "(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)V");
jGetShowPasswordSetting = (jmethodID) jEnv->GetStaticMethodID(jGeckoAppShellClass, "getShowPasswordSetting", "()Z");
jInitCamera = (jmethodID) jEnv->GetStaticMethodID(jGeckoAppShellClass, "initCamera", "(Ljava/lang/String;III)[I");
jCloseCamera = (jmethodID) jEnv->GetStaticMethodID(jGeckoAppShellClass, "closeCamera", "()V");
jIsTablet = (jmethodID) jEnv->GetStaticMethodID(jGeckoAppShellClass, "isTablet", "()Z");
jEnableBatteryNotifications = (jmethodID) jEnv->GetStaticMethodID(jGeckoAppShellClass, "enableBatteryNotifications", "()V");
jDisableBatteryNotifications = (jmethodID) jEnv->GetStaticMethodID(jGeckoAppShellClass, "disableBatteryNotifications", "()V");
jGetCurrentBatteryInformation = (jmethodID) jEnv->GetStaticMethodID(jGeckoAppShellClass, "getCurrentBatteryInformation", "()[D");
jHandleGeckoMessage = (jmethodID) jEnv->GetStaticMethodID(jGeckoAppShellClass, "handleGeckoMessage", "(Ljava/lang/String;)Ljava/lang/String;");
jCheckUriVisited = (jmethodID) jEnv->GetStaticMethodID(jGeckoAppShellClass, "checkUriVisited", "(Ljava/lang/String;)V");
jMarkUriVisited = (jmethodID) jEnv->GetStaticMethodID(jGeckoAppShellClass, "markUriVisited", "(Ljava/lang/String;)V");
jSetUriTitle = (jmethodID) jEnv->GetStaticMethodID(jGeckoAppShellClass, "setUriTitle", "(Ljava/lang/String;Ljava/lang/String;)V");
jCalculateLength = (jmethodID) jEnv->GetStaticMethodID(jAndroidSmsMessageClass, "calculateLength", "(Ljava/lang/CharSequence;Z)[I");
jSendMessage = (jmethodID) jEnv->GetStaticMethodID(jGeckoAppShellClass, "sendMessage", "(Ljava/lang/String;Ljava/lang/String;I)V");
jGetMessage = (jmethodID) jEnv->GetStaticMethodID(jGeckoAppShellClass, "getMessage", "(II)V");
jDeleteMessage = (jmethodID) jEnv->GetStaticMethodID(jGeckoAppShellClass, "deleteMessage", "(II)V");
jCreateMessageList = (jmethodID) jEnv->GetStaticMethodID(jGeckoAppShellClass, "createMessageList", "(JJ[Ljava/lang/String;IIZI)V");
jGetNextMessageinList = (jmethodID) jEnv->GetStaticMethodID(jGeckoAppShellClass, "getNextMessageInList", "(II)V");
jClearMessageList = (jmethodID) jEnv->GetStaticMethodID(jGeckoAppShellClass, "clearMessageList", "(I)V");
jGetCurrentNetworkInformation = (jmethodID) jEnv->GetStaticMethodID(jGeckoAppShellClass, "getCurrentNetworkInformation", "()[D");
jEnableNetworkNotifications = (jmethodID) jEnv->GetStaticMethodID(jGeckoAppShellClass, "enableNetworkNotifications", "()V");
jDisableNetworkNotifications = (jmethodID) jEnv->GetStaticMethodID(jGeckoAppShellClass, "disableNetworkNotifications", "()V");
jGetScreenOrientation = (jmethodID) jEnv->GetStaticMethodID(jGeckoAppShellClass, "getScreenOrientation", "()S");
jEnableScreenOrientationNotifications = (jmethodID) jEnv->GetStaticMethodID(jGeckoAppShellClass, "enableScreenOrientationNotifications", "()V");
jDisableScreenOrientationNotifications = (jmethodID) jEnv->GetStaticMethodID(jGeckoAppShellClass, "disableScreenOrientationNotifications", "()V");
jLockScreenOrientation = (jmethodID) jEnv->GetStaticMethodID(jGeckoAppShellClass, "lockScreenOrientation", "(I)V");
jUnlockScreenOrientation = (jmethodID) jEnv->GetStaticMethodID(jGeckoAppShellClass, "unlockScreenOrientation", "()V");
jThumbnailHelperClass = (jclass) jEnv->NewGlobalRef(jEnv->FindClass("org/mozilla/gecko/ThumbnailHelper"));
jNotifyThumbnail = jEnv->GetStaticMethodID(jThumbnailHelperClass, "notifyThumbnail", "(Ljava/nio/ByteBuffer;IZ)V");
jStringClass = (jclass) jEnv->NewGlobalRef(jEnv->FindClass("java/lang/String"));
jSurfaceClass = (jclass) jEnv->NewGlobalRef(jEnv->FindClass("android/view/Surface"));
if (!GetStaticIntField("android/os/Build$VERSION", "SDK_INT", &mAPIVersion, jEnv))
ALOG_BRIDGE("Failed to find API version");
if (mAPIVersion <= 8 /* Froyo */) {
jSurfacePointerField = jEnv->GetFieldID(jSurfaceClass, "mSurface", "I");
} else {
jSurfacePointerField = jEnv->GetFieldID(jSurfaceClass, "mNativeSurface", "I");
// Apparently mNativeSurface doesn't exist in Key Lime Pie, so just clear the
// exception if we have one and move on.
if (jEnv->ExceptionCheck()) {
jEnv->ExceptionClear();
}
}
jNotifyWakeLockChanged = (jmethodID) jEnv->GetStaticMethodID(jGeckoAppShellClass, "notifyWakeLockChanged", "(Ljava/lang/String;Ljava/lang/String;)V");
jGetGfxInfoData = (jmethodID) jEnv->GetStaticMethodID(jGeckoAppShellClass, "getGfxInfoData", "()Ljava/lang/String;");
jGetProxyForURI = (jmethodID) jEnv->GetStaticMethodID(jGeckoAppShellClass, "getProxyForURI", "(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;I)Ljava/lang/String;");
jRegisterSurfaceTextureFrameListener = jEnv->GetStaticMethodID(jGeckoAppShellClass, "registerSurfaceTextureFrameListener", "(Ljava/lang/Object;I)V");
jUnregisterSurfaceTextureFrameListener = jEnv->GetStaticMethodID(jGeckoAppShellClass, "unregisterSurfaceTextureFrameListener", "(Ljava/lang/Object;)V");
jPumpMessageLoop = (jmethodID) jEnv->GetStaticMethodID(jGeckoAppShellClass, "pumpMessageLoop", "()Z");
jAddPluginView = jEnv->GetStaticMethodID(jGeckoAppShellClass, "addPluginView", "(Landroid/view/View;IIIIZ)V");
jRemovePluginView = jEnv->GetStaticMethodID(jGeckoAppShellClass, "removePluginView", "(Landroid/view/View;Z)V");
jLayerView = (jclass) jEnv->NewGlobalRef(jEnv->FindClass("org/mozilla/gecko/gfx/LayerView"));
jclass glControllerClass = jEnv->FindClass("org/mozilla/gecko/gfx/GLController");
jProvideEGLSurfaceMethod = jEnv->GetMethodID(glControllerClass, "provideEGLSurface",
"()Ljavax/microedition/khronos/egl/EGLSurface;");
jclass eglClass = jEnv->FindClass("com/google/android/gles_jni/EGLSurfaceImpl");
if (eglClass) {
jEGLSurfacePointerField = jEnv->GetFieldID(eglClass, "mEGLSurface", "I");
} else {
jEGLSurfacePointerField = 0;
}
InitAndroidJavaWrappers(jEnv);
// jEnv should NOT be cached here by anything -- the jEnv here
// is not valid for the real gecko main thread, which is set
// at SetMainThread time.
return true;
}
bool
AndroidBridge::SetMainThread(void *thr)
{
ALOG_BRIDGE("AndroidBridge::SetMainThread");
if (thr) {
mThread = thr;
mJavaVM->GetEnv((void**) &mJNIEnv, JNI_VERSION_1_2);
return (bool) mJNIEnv;
}
mJNIEnv = nullptr;
mThread = nullptr;
return true;
}
void
AndroidBridge::NotifyIME(int aType, int aState)
{
ALOG_BRIDGE("AndroidBridge::NotifyIME");
JNIEnv *env = GetJNIEnv();
if (!env)
return;
AutoLocalJNIFrame jniFrame(env, 0);
env->CallStaticVoidMethod(sBridge->mGeckoAppShellClass,
sBridge->jNotifyIME, aType, aState);
}
jstring NewJavaString(AutoLocalJNIFrame* frame, const PRUnichar* string, uint32_t len) {
jstring ret = frame->GetEnv()->NewString(string, len);
if (frame->CheckForException())
return NULL;
return ret;
}
jstring NewJavaString(AutoLocalJNIFrame* frame, const nsAString& string) {
return NewJavaString(frame, string.BeginReading(), string.Length());
}
jstring NewJavaString(AutoLocalJNIFrame* frame, const char* string) {
return NewJavaString(frame, NS_ConvertUTF8toUTF16(string));
}
jstring NewJavaString(AutoLocalJNIFrame* frame, const nsACString& string) {
return NewJavaString(frame, NS_ConvertUTF8toUTF16(string));
}
void
AndroidBridge::NotifyIMEEnabled(int aState, const nsAString& aTypeHint,
const nsAString& aModeHint, const nsAString& aActionHint)
{
ALOG_BRIDGE("AndroidBridge::NotifyIMEEnabled");
if (!sBridge)
return;
JNIEnv *env = GetJNIEnv();
if (!env)
return;
AutoLocalJNIFrame jniFrame(env);
jvalue args[5];
args[0].i = aState;
args[1].l = NewJavaString(&jniFrame, aTypeHint);
args[2].l = NewJavaString(&jniFrame, aModeHint);
args[3].l = NewJavaString(&jniFrame, aActionHint);
args[4].z = false;
int32_t landscapeFS;
if (NS_SUCCEEDED(Preferences::GetInt(IME_FULLSCREEN_PREF, &landscapeFS))) {
if (landscapeFS == 1) {
args[4].z = true;
} else if (landscapeFS == -1){
if (NS_SUCCEEDED(
Preferences::GetInt(IME_FULLSCREEN_THRESHOLD_PREF,
&landscapeFS))) {
// the threshold is hundreths of inches, so convert the
// threshold to pixels and multiply the height by 100
if (nsWindow::GetAndroidScreenBounds().height * 100 <
landscapeFS * Bridge()->GetDPI()) {
args[4].z = true;
}
}
}
}
env->CallStaticVoidMethodA(sBridge->mGeckoAppShellClass,
sBridge->jNotifyIMEEnabled, args);
}
void
AndroidBridge::NotifyIMEChange(const PRUnichar *aText, uint32_t aTextLen,
int aStart, int aEnd, int aNewEnd)
{
ALOG_BRIDGE("AndroidBridge::NotifyIMEChange");
if (!sBridge)
return;
JNIEnv *env = GetJNIEnv();
if (!env)
return;
AutoLocalJNIFrame jniFrame(env);
jvalue args[4];
args[0].l = NewJavaString(&jniFrame, aText, aTextLen);
args[1].i = aStart;
args[2].i = aEnd;
args[3].i = aNewEnd;
env->CallStaticVoidMethodA(sBridge->mGeckoAppShellClass,
sBridge->jNotifyIMEChange, args);
}
void
AndroidBridge::AcknowledgeEventSync()
{
ALOG_BRIDGE("AndroidBridge::AcknowledgeEventSync");
JNIEnv *env = GetJNIEnv();
if (!env)
return;
AutoLocalJNIFrame jniFrame(env, 0);
env->CallStaticVoidMethod(mGeckoAppShellClass, jAcknowledgeEventSync);
}
void
AndroidBridge::EnableLocation(bool aEnable)
{
ALOG_BRIDGE("AndroidBridge::EnableLocation");
JNIEnv *env = GetJNIEnv();
if (!env)
return;
AutoLocalJNIFrame jniFrame(env, 0);
env->CallStaticVoidMethod(mGeckoAppShellClass, jEnableLocation, aEnable);
}
void
AndroidBridge::EnableLocationHighAccuracy(bool aEnable)
{
ALOG_BRIDGE("AndroidBridge::EnableLocationHighAccuracy");
JNIEnv *env = GetJNIEnv();
if (!env)
return;
AutoLocalJNIFrame jniFrame(env, 0);
env->CallStaticVoidMethod(mGeckoAppShellClass, jEnableLocationHighAccuracy, aEnable);
}
void
AndroidBridge::EnableSensor(int aSensorType)
{
ALOG_BRIDGE("AndroidBridge::EnableSensor");
JNIEnv *env = GetJNIEnv();
if (!env)
return;
AutoLocalJNIFrame jniFrame(env, 0);
env->CallStaticVoidMethod(mGeckoAppShellClass, jEnableSensor, aSensorType);
}
void
AndroidBridge::DisableSensor(int aSensorType)
{
ALOG_BRIDGE("AndroidBridge::DisableSensor");
JNIEnv *env = GetJNIEnv();
if (!env)
return;
AutoLocalJNIFrame jniFrame(env, 0);
env->CallStaticVoidMethod(mGeckoAppShellClass, jDisableSensor, aSensorType);
}
void
AndroidBridge::ScheduleRestart()
{
ALOG_BRIDGE("scheduling reboot");
JNIEnv *env = GetJNIEnv();
if (!env)
return;
AutoLocalJNIFrame jniFrame(env, 0);
env->CallStaticVoidMethod(mGeckoAppShellClass, jScheduleRestart);
}
void
AndroidBridge::NotifyXreExit()
{
ALOG_BRIDGE("xre exiting");
JNIEnv *env = GetJNIEnv();
if (!env)
return;
AutoLocalJNIFrame jniFrame(env, 0);
env->CallStaticVoidMethod(mGeckoAppShellClass, jNotifyXreExit);
}
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) {
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 char *aMimeType,
nsIMutableArray *aHandlersArray,
nsIHandlerApp **aDefaultApp,
const nsAString& aAction)
{
ALOG_BRIDGE("AndroidBridge::GetHandlersForMimeType");
JNIEnv *env = GetJNIEnv();
if (!env)
return false;
AutoLocalJNIFrame jniFrame(env);
jstring jstrMimeType = NewJavaString(&jniFrame, aMimeType);
jstring jstrAction = NewJavaString(&jniFrame, aAction);
jobject obj = env->CallStaticObjectMethod(mGeckoAppShellClass,
jGetHandlersForMimeType,
jstrMimeType, jstrAction);
if (jniFrame.CheckForException())
return false;
jobjectArray arr = static_cast<jobjectArray>(obj);
if (!arr)
return false;
jsize len = env->GetArrayLength(arr);
if (!aHandlersArray)
return len > 0;
getHandlersFromStringArray(env, arr, len, aHandlersArray,
aDefaultApp, aAction,
nsDependentCString(aMimeType));
return true;
}
bool
AndroidBridge::GetHandlersForURL(const char *aURL,
nsIMutableArray* aHandlersArray,
nsIHandlerApp **aDefaultApp,
const nsAString& aAction)
{
ALOG_BRIDGE("AndroidBridge::GetHandlersForURL");
JNIEnv *env = GetJNIEnv();
if (!env)
return false;
AutoLocalJNIFrame jniFrame(env);
jstring jstrScheme = NewJavaString(&jniFrame, aURL);
jstring jstrAction = NewJavaString(&jniFrame, aAction);
jobject obj = env->CallStaticObjectMethod(mGeckoAppShellClass,
jGetHandlersForURL,
jstrScheme, jstrAction);
if (jniFrame.CheckForException())
return false;
jobjectArray arr = static_cast<jobjectArray>(obj);
if (!arr)
return false;
jsize len = env->GetArrayLength(arr);
if (!aHandlersArray)
return len > 0;
getHandlersFromStringArray(env, arr, len, aHandlersArray,
aDefaultApp, aAction);
return true;
}
bool
AndroidBridge::OpenUriExternal(const nsACString& aUriSpec, const nsACString& aMimeType,
const nsAString& aPackageName, const nsAString& aClassName,
const nsAString& aAction, const nsAString& aTitle)
{
ALOG_BRIDGE("AndroidBridge::OpenUriExternal");
JNIEnv *env = GetJNIEnv();
if (!env)
return false;
AutoLocalJNIFrame jniFrame(env);
jstring jstrUri = NewJavaString(&jniFrame, aUriSpec);
jstring jstrType = NewJavaString(&jniFrame, aMimeType);
jstring jstrPackage = NewJavaString(&jniFrame, aPackageName);
jstring jstrClass = NewJavaString(&jniFrame, aClassName);
jstring jstrAction = NewJavaString(&jniFrame, aAction);
jstring jstrTitle = NewJavaString(&jniFrame, aTitle);
bool ret = env->CallStaticBooleanMethod(mGeckoAppShellClass,
jOpenUriExternal,
jstrUri, jstrType, jstrPackage,
jstrClass, jstrAction, jstrTitle);
if (jniFrame.CheckForException())
return false;
return ret;
}
void
AndroidBridge::GetMimeTypeFromExtensions(const nsACString& aFileExt, nsCString& aMimeType)
{
ALOG_BRIDGE("AndroidBridge::GetMimeTypeFromExtensions");
JNIEnv *env = GetJNIEnv();
if (!env)
return;
AutoLocalJNIFrame jniFrame(env);
jstring jstrExt = NewJavaString(&jniFrame, aFileExt);
jstring jstrType = static_cast<jstring>(
env->CallStaticObjectMethod(mGeckoAppShellClass,
jGetMimeTypeFromExtensions,
jstrExt));
if (jniFrame.CheckForException())
return;
nsJNIString jniStr(jstrType, env);
CopyUTF16toUTF8(jniStr.get(), aMimeType);
}
void
AndroidBridge::GetExtensionFromMimeType(const nsACString& aMimeType, nsACString& aFileExt)
{
ALOG_BRIDGE("AndroidBridge::GetExtensionFromMimeType");
JNIEnv *env = GetJNIEnv();
if (!env)
return;
AutoLocalJNIFrame jniFrame(env);
jstring jstrType = NewJavaString(&jniFrame, aMimeType);
jstring jstrExt = static_cast<jstring>(
env->CallStaticObjectMethod(mGeckoAppShellClass,
jGetExtensionFromMimeType,
jstrType));
if (jniFrame.CheckForException())
return;
nsJNIString jniStr(jstrExt, env);
CopyUTF16toUTF8(jniStr.get(), aFileExt);
}
void
AndroidBridge::MoveTaskToBack()
{
ALOG_BRIDGE("AndroidBridge::MoveTaskToBack");
JNIEnv *env = GetJNIEnv();
if (!env)
return;
AutoLocalJNIFrame jniFrame(env, 0);
env->CallStaticVoidMethod(mGeckoAppShellClass, jMoveTaskToBack);
}
bool
AndroidBridge::GetClipboardText(nsAString& aText)
{
ALOG_BRIDGE("AndroidBridge::GetClipboardText");
JNIEnv *env = GetJNIEnv();
if (!env)
return false;
AutoLocalJNIFrame jniFrame(env);
jstring jstrType = static_cast<jstring>(
env->CallStaticObjectMethod(mGeckoAppShellClass,
jGetClipboardText));
if (jniFrame.CheckForException() || !jstrType)
return false;
nsJNIString jniStr(jstrType, env);
aText.Assign(jniStr);
return true;
}
void
AndroidBridge::SetClipboardText(const nsAString& aText)
{
ALOG_BRIDGE("AndroidBridge::SetClipboardText");
JNIEnv *env = GetJNIEnv();
if (!env)
return;
AutoLocalJNIFrame jniFrame(env);
jstring jstr = NewJavaString(&jniFrame, aText);
env->CallStaticVoidMethod(mGeckoAppShellClass, jSetClipboardText, jstr);
}
bool
AndroidBridge::ClipboardHasText()
{
ALOG_BRIDGE("AndroidBridge::ClipboardHasText");
JNIEnv *env = GetJNIEnv();
if (!env)
return false;
AutoLocalJNIFrame jniFrame(env);
jstring jstrType = static_cast<jstring>(
env->CallStaticObjectMethod(mGeckoAppShellClass,
jGetClipboardText));
if (jniFrame.CheckForException() || !jstrType)
return false;
return true;
}
void
AndroidBridge::EmptyClipboard()
{
ALOG_BRIDGE("AndroidBridge::EmptyClipboard");
JNIEnv *env = GetJNIEnv();
if (!env)
return;
AutoLocalJNIFrame jniFrame(env, 0);
env->CallStaticVoidMethod(mGeckoAppShellClass, jSetClipboardText, nullptr);
}
void
AndroidBridge::ShowAlertNotification(const nsAString& aImageUrl,
const nsAString& aAlertTitle,
const nsAString& aAlertText,
const nsAString& aAlertCookie,
nsIObserver *aAlertListener,
const nsAString& aAlertName)
{
ALOG_BRIDGE("ShowAlertNotification");
JNIEnv *env = GetJNIEnv();
if (!env)
return;
AutoLocalJNIFrame jniFrame(env);
if (nsAppShell::gAppShell && aAlertListener)
nsAppShell::gAppShell->AddObserver(aAlertName, aAlertListener);
jvalue args[5];
args[0].l = NewJavaString(&jniFrame, aImageUrl);
args[1].l = NewJavaString(&jniFrame, aAlertTitle);
args[2].l = NewJavaString(&jniFrame, aAlertText);
args[3].l = NewJavaString(&jniFrame, aAlertCookie);
args[4].l = NewJavaString(&jniFrame, aAlertName);
env->CallStaticVoidMethodA(mGeckoAppShellClass, jShowAlertNotification, args);
}
void
AndroidBridge::AlertsProgressListener_OnProgress(const nsAString& aAlertName,
int64_t aProgress,
int64_t aProgressMax,
const nsAString& aAlertText)
{
ALOG_BRIDGE("AlertsProgressListener_OnProgress");
JNIEnv *env = GetJNIEnv();
if (!env)
return;
AutoLocalJNIFrame jniFrame(env);
jstring jstrName = NewJavaString(&jniFrame, aAlertName);
jstring jstrText = NewJavaString(&jniFrame, aAlertText);
env->CallStaticVoidMethod(mGeckoAppShellClass, jAlertsProgressListener_OnProgress,
jstrName, aProgress, aProgressMax, jstrText);
}
void
AndroidBridge::AlertsProgressListener_OnCancel(const nsAString& aAlertName)
{
ALOG_BRIDGE("AlertsProgressListener_OnCancel");
JNIEnv *env = GetJNIEnv();
if (!env)
return;
AutoLocalJNIFrame jniFrame(env);
jstring jstrName = NewJavaString(&jniFrame, aAlertName);
env->CallStaticVoidMethod(mGeckoAppShellClass, jAlertsProgressListener_OnCancel, jstrName);
}
int
AndroidBridge::GetDPI()
{
static int sDPI = 0;
if (sDPI)
return sDPI;
ALOG_BRIDGE("AndroidBridge::GetDPI");
const int DEFAULT_DPI = 160;
JNIEnv *env = GetJNIEnv();
if (!env)
return DEFAULT_DPI;
AutoLocalJNIFrame jniFrame(env);
sDPI = (int)env->CallStaticIntMethod(mGeckoAppShellClass, jGetDpi);
if (jniFrame.CheckForException()) {
sDPI = 0;
return DEFAULT_DPI;
}
return sDPI;
}
void
AndroidBridge::ShowFilePickerForExtensions(nsAString& aFilePath, const nsAString& aExtensions)
{
ALOG_BRIDGE("AndroidBridge::ShowFilePickerForExtensions");
JNIEnv *env = GetJNIEnv();
if (!env)
return;
AutoLocalJNIFrame jniFrame(env);
jstring jstrFilers = NewJavaString(&jniFrame, aExtensions);
jstring jstr = static_cast<jstring>(env->CallStaticObjectMethod(
mGeckoAppShellClass,
jShowFilePickerForExtensions, jstrFilers));
if (jniFrame.CheckForException())
return;
aFilePath.Assign(nsJNIString(jstr, env));
}
void
AndroidBridge::ShowFilePickerForMimeType(nsAString& aFilePath, const nsAString& aMimeType)
{
ALOG_BRIDGE("AndroidBridge::ShowFilePickerForMimeType");
JNIEnv *env = GetJNIEnv();
if (!env)
return;
AutoLocalJNIFrame jniFrame(env);
jstring jstrFilers = NewJavaString(&jniFrame, aMimeType);
jstring jstr = static_cast<jstring>(env->CallStaticObjectMethod(
mGeckoAppShellClass,
jShowFilePickerForMimeType, jstrFilers));
if (jniFrame.CheckForException())
return;
aFilePath.Assign(nsJNIString(jstr, env));
}
void
AndroidBridge::ShowFilePickerAsync(const nsAString& aMimeType, nsFilePickerCallback* callback)
{
JNIEnv *env = GetJNIEnv();
if (!env)
return;
AutoLocalJNIFrame jniFrame(env);
jstring jMimeType = NewJavaString(&jniFrame, aMimeType);
callback->AddRef();
env->CallStaticVoidMethod(mGeckoAppShellClass, jShowFilePickerAsync, jMimeType, (jlong) callback);
}
void
AndroidBridge::SetFullScreen(bool aFullScreen)
{
ALOG_BRIDGE("AndroidBridge::SetFullScreen");
JNIEnv *env = GetJNIEnv();
if (!env)
return;
AutoLocalJNIFrame jniFrame(env, 0);
env->CallStaticVoidMethod(mGeckoAppShellClass, jSetFullScreen, aFullScreen);
}
void
AndroidBridge::HideProgressDialogOnce()
{
static bool once = false;
if (once)
return;
JNIEnv *env = GetJNIEnv();
if (!env)
return;
AutoLocalJNIFrame jniFrame(env, 0);
env->CallStaticVoidMethod(mGeckoAppShellClass, jHideProgressDialog);
if (jniFrame.CheckForException())
return;
once = true;
}
void
AndroidBridge::PerformHapticFeedback(bool aIsLongPress)
{
ALOG_BRIDGE("AndroidBridge::PerformHapticFeedback");
JNIEnv *env = GetJNIEnv();
if (!env)
return;
AutoLocalJNIFrame jniFrame(env, 0);
env->CallStaticVoidMethod(mGeckoAppShellClass,
jPerformHapticFeedback, aIsLongPress);
}
void
AndroidBridge::Vibrate(const nsTArray<uint32_t>& aPattern)
{
ALOG_BRIDGE("AndroidBridge::Vibrate");
JNIEnv *env = GetJNIEnv();
if (!env)
return;
AutoLocalJNIFrame jniFrame(env);
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;
}
env->CallStaticVoidMethod(mGeckoAppShellClass, jVibrate1, d);
return;
}
// First element of the array vibrate() expects is how long to wait
// *before* vibrating. For us, this is always 0.
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);
env->CallStaticVoidMethod(mGeckoAppShellClass, jVibrateA,
array, -1/*don't repeat*/);
// GC owns |array| now?
}
void
AndroidBridge::CancelVibrate()
{
JNIEnv *env = GetJNIEnv();
if (!env)
return;
AutoLocalJNIFrame jniFrame(env, 0);
env->CallStaticVoidMethod(mGeckoAppShellClass, jCancelVibrate);
}
bool
AndroidBridge::IsNetworkLinkUp()
{
ALOG_BRIDGE("AndroidBridge::IsNetworkLinkUp");
JNIEnv *env = GetJNIEnv();
if (!env)
return false;
AutoLocalJNIFrame jniFrame(env, 0);
bool ret = !!env->CallStaticBooleanMethod(mGeckoAppShellClass, jIsNetworkLinkUp);
if (jniFrame.CheckForException())
return false;
return ret;
}
bool
AndroidBridge::IsNetworkLinkKnown()
{
ALOG_BRIDGE("AndroidBridge::IsNetworkLinkKnown");
JNIEnv *env = GetJNIEnv();
if (!env)
return false;
AutoLocalJNIFrame jniFrame(env, 0);
bool ret = !!env->CallStaticBooleanMethod(mGeckoAppShellClass, jIsNetworkLinkKnown);
if (jniFrame.CheckForException())
return false;
return ret;
}
void
AndroidBridge::SetSelectedLocale(const nsAString& aLocale)
{
ALOG_BRIDGE("AndroidBridge::SetSelectedLocale");
JNIEnv *env = GetJNIEnv();
if (!env)
return;
AutoLocalJNIFrame jniFrame(env);
jstring jLocale = NewJavaString(&jniFrame, aLocale);
env->CallStaticVoidMethod(mGeckoAppShellClass, jSetSelectedLocale, jLocale);
}
void
AndroidBridge::GetSystemColors(AndroidSystemColors *aColors)
{
ALOG_BRIDGE("AndroidBridge::GetSystemColors");
NS_ASSERTION(aColors != nullptr, "AndroidBridge::GetSystemColors: aColors is null!");
if (!aColors)
return;
JNIEnv *env = GetJNIEnv();
if (!env)
return;
AutoLocalJNIFrame jniFrame(env);
jobject obj = env->CallStaticObjectMethod(mGeckoAppShellClass, jGetSystemColors);
if (jniFrame.CheckForException())
return;
jintArray arr = static_cast<jintArray>(obj);
if (!arr)
return;
uint32_t len = static_cast<uint32_t>(env->GetArrayLength(arr));
jint *elements = env->GetIntArrayElements(arr, 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, 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;
JNIEnv *env = GetJNIEnv();
if (!env)
return;
AutoLocalJNIFrame jniFrame(env);
jstring jstrFileExt = NewJavaString(&jniFrame, aFileExt);
jobject obj = env->CallStaticObjectMethod(mGeckoAppShellClass, jGetIconForExtension, jstrFileExt, aIconSize);
if (jniFrame.CheckForException())
return;
jbyteArray arr = static_cast<jbyteArray>(obj);
NS_ASSERTION(arr != nullptr, "AndroidBridge::GetIconForExtension: Returned pixels array is null!");
if (!arr)
return;
uint32_t len = static_cast<uint32_t>(env->GetArrayLength(arr));
jbyte *elements = env->GetByteArrayElements(arr, 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, elements, 0);
}
bool
AndroidBridge::GetShowPasswordSetting()
{
ALOG_BRIDGE("AndroidBridge::GetShowPasswordSetting");
JNIEnv *env = GetJNIEnv();
if (!env)
return false;
AutoLocalJNIFrame jniFrame(env, 0);
bool ret = env->CallStaticBooleanMethod(mGeckoAppShellClass, jGetShowPasswordSetting);
if (jniFrame.CheckForException())
return false;
return ret;
}
void
AndroidBridge::SetLayerClient(JNIEnv* env, jobject jobj)
{
// if resetting is true, that means Android destroyed our GeckoApp activity
// and we had to recreate it, but all the Gecko-side things were not destroyed.
// We therefore need to link up the new java objects to Gecko, and that's what
// we do here.
bool resetting = (mLayerClient != NULL);
if (resetting) {
// clear out the old layer client
env->DeleteGlobalRef(mLayerClient->wrappedObject());
delete mLayerClient;
mLayerClient = NULL;
}
AndroidGeckoLayerClient *client = new AndroidGeckoLayerClient();
client->Init(env->NewGlobalRef(jobj));
mLayerClient = client;
if (resetting) {
// since we are re-linking the new java objects to Gecko, we need to get
// the viewport from the compositor (since the Java copy was thrown away)
// and we do that by setting the first-paint flag.
nsWindow::ForceIsFirstPaint();
}
}
void
AndroidBridge::ShowInputMethodPicker()
{
ALOG_BRIDGE("AndroidBridge::ShowInputMethodPicker");
JNIEnv *env = GetJNIEnv();
if (!env)
return;
AutoLocalJNIFrame jniFrame(env, 0);
env->CallStaticVoidMethod(mGeckoAppShellClass, jShowInputMethodPicker);
}
void
AndroidBridge::RegisterCompositor(JNIEnv *env)
{
ALOG_BRIDGE("AndroidBridge::RegisterCompositor");
if (mGLControllerObj) {
// we already have this set up, no need to do it again
return;
}
if (!env) {
env = GetJNIForThread(); // called on the compositor thread
}
if (!env) {
return;
}
AutoLocalJNIFrame jniFrame(env);
jmethodID registerCompositor = env->GetStaticMethodID(jLayerView, "registerCxxCompositor", "()Lorg/mozilla/gecko/gfx/GLController;");
jobject glController = env->CallStaticObjectMethod(jLayerView, registerCompositor);
if (jniFrame.CheckForException())
return;
mGLControllerObj = env->NewGlobalRef(glController);
}
EGLSurface
AndroidBridge::ProvideEGLSurface()
{
if (!jEGLSurfacePointerField) {
return NULL;
}
MOZ_ASSERT(mGLControllerObj, "AndroidBridge::ProvideEGLSurface called with a null GL controller ref");
JNIEnv* env = GetJNIForThread(); // called on the compositor thread
AutoLocalJNIFrame jniFrame(env);
jobject eglSurface = env->CallObjectMethod(mGLControllerObj, jProvideEGLSurfaceMethod);
if (jniFrame.CheckForException() || !eglSurface)
return NULL;
return reinterpret_cast<EGLSurface>(env->GetIntField(eglSurface, jEGLSurfacePointerField));
}
bool
AndroidBridge::GetStaticIntField(const char *className, const char *fieldName, int32_t* aInt, JNIEnv* env /* = nullptr */)
{
ALOG_BRIDGE("AndroidBridge::GetStaticIntField %s", fieldName);
if (!env) {
env = GetJNIEnv();
if (!env)
return false;
}
AutoLocalJNIFrame jniFrame(env);
jclass cls = env->FindClass(className);
if (!cls)
return false;
jfieldID field = env->GetStaticFieldID(cls, fieldName, "I");
if (!field)
return false;
*aInt = static_cast<int32_t>(env->GetStaticIntField(cls, field));
return true;
}
bool
AndroidBridge::GetStaticStringField(const char *className, const char *fieldName, nsAString &result, JNIEnv* env /* = nullptr */)
{
ALOG_BRIDGE("AndroidBridge::GetStaticStringField %s", fieldName);
if (!env) {
env = GetJNIEnv();
if (!env)
return false;
}
AutoLocalJNIFrame jniFrame(env);
jclass cls = env->FindClass(className);
if (!cls)
return false;
jfieldID field = env->GetStaticFieldID(cls, fieldName, "Ljava/lang/String;");
if (!field)
return false;
jstring jstr = (jstring) env->GetStaticObjectField(cls, field);
if (!jstr)
return false;
result.Assign(nsJNIString(jstr, env));
return true;
}
void
AndroidBridge::SetKeepScreenOn(bool on)
{
ALOG_BRIDGE("AndroidBridge::SetKeepScreenOn");
JNIEnv *env = GetJNIEnv();
if (!env)
return;
AutoLocalJNIFrame jniFrame(env, 0);
env->CallStaticVoidMethod(sBridge->mGeckoAppShellClass,
sBridge->jSetKeepScreenOn, on);
}
// Available for places elsewhere in the code to link to.
bool
mozilla_AndroidBridge_SetMainThread(void *thr)
{
return AndroidBridge::Bridge()->SetMainThread(thr);
}
jclass GetGeckoAppShellClass()
{
return mozilla::AndroidBridge::GetGeckoAppShellClass();
}
void
AndroidBridge::ScanMedia(const nsAString& aFile, const nsACString& aMimeType)
{
JNIEnv *env = GetJNIEnv();
if (!env)
return;
AutoLocalJNIFrame jniFrame(env);
jstring jstrFile = NewJavaString(&jniFrame, aFile);
jstring jstrMimeTypes = NewJavaString(&jniFrame, aMimeType);
env->CallStaticVoidMethod(mGeckoAppShellClass, jScanMedia, jstrFile, jstrMimeTypes);
}
void
AndroidBridge::CreateShortcut(const nsAString& aTitle, const nsAString& aURI, const nsAString& aIconData, const nsAString& aIntent)
{
JNIEnv *env = GetJNIEnv();
if (!env)
return;
AutoLocalJNIFrame jniFrame(env);
jstring jstrTitle = NewJavaString(&jniFrame, aTitle);
jstring jstrURI = NewJavaString(&jniFrame, aURI);
jstring jstrIconData = NewJavaString(&jniFrame, aIconData);
jstring jstrIntent = NewJavaString(&jniFrame, aIntent);
if (!jstrURI || !jstrTitle || !jstrIconData)
return;
env->CallStaticVoidMethod(mGeckoAppShellClass, jCreateShortcut, jstrTitle, jstrURI, jstrIconData, jstrIntent);
}
void*
AndroidBridge::GetNativeSurface(JNIEnv* env, jobject surface) {
if (!env || !mHasNativeWindowFallback || !jSurfacePointerField)
return nullptr;
return (void*)env->GetIntField(surface, jSurfacePointerField);
}
void
AndroidBridge::OpenGraphicsLibraries()
{
if (!mOpenedGraphicsLibraries) {
// Try to dlopen libjnigraphics.so for direct bitmap access on
// Android 2.2+ (API level 8)
mOpenedGraphicsLibraries = true;
mHasNativeWindowAccess = false;
mHasNativeWindowFallback = false;
mHasNativeBitmapAccess = false;
void *handle = dlopen("libjnigraphics.so", RTLD_LAZY | RTLD_LOCAL);
if (handle) {
AndroidBitmap_getInfo = (int (*)(JNIEnv *, jobject, void *))dlsym(handle, "AndroidBitmap_getInfo");
AndroidBitmap_lockPixels = (int (*)(JNIEnv *, jobject, void **))dlsym(handle, "AndroidBitmap_lockPixels");
AndroidBitmap_unlockPixels = (int (*)(JNIEnv *, jobject))dlsym(handle, "AndroidBitmap_unlockPixels");
mHasNativeBitmapAccess = AndroidBitmap_getInfo && AndroidBitmap_lockPixels && AndroidBitmap_unlockPixels;
ALOG_BRIDGE("Successfully opened libjnigraphics.so, have native bitmap access? %d", mHasNativeBitmapAccess);
}
// Try to dlopen libandroid.so for and native window access on
// Android 2.3+ (API level 9)
handle = dlopen("libandroid.so", RTLD_LAZY | RTLD_LOCAL);
if (handle) {
ANativeWindow_fromSurface = (void* (*)(JNIEnv*, jobject))dlsym(handle, "ANativeWindow_fromSurface");
ANativeWindow_release = (void (*)(void*))dlsym(handle, "ANativeWindow_release");
ANativeWindow_setBuffersGeometry = (int (*)(void*, int, int, int)) dlsym(handle, "ANativeWindow_setBuffersGeometry");
ANativeWindow_lock = (int (*)(void*, void*, void*)) dlsym(handle, "ANativeWindow_lock");
ANativeWindow_unlockAndPost = (int (*)(void*))dlsym(handle, "ANativeWindow_unlockAndPost");
// This is only available in Honeycomb and ICS. It was removed in Jelly Bean
ANativeWindow_fromSurfaceTexture = (void* (*)(JNIEnv*, jobject))dlsym(handle, "ANativeWindow_fromSurfaceTexture");
mHasNativeWindowAccess = ANativeWindow_fromSurface && ANativeWindow_release && ANativeWindow_lock && ANativeWindow_unlockAndPost;
ALOG_BRIDGE("Successfully opened libandroid.so, have native window access? %d", mHasNativeWindowAccess);
}
// We need one symbol from here on Jelly Bean
handle = dlopen("libandroid_runtime.so", RTLD_LAZY | RTLD_LOCAL);
if (handle) {
android_SurfaceTexture_getNativeWindow = (android::sp<AndroidRefable> (*)(JNIEnv*, jobject))dlsym(handle, "_ZN7android38android_SurfaceTexture_getNativeWindowEP7_JNIEnvP8_jobject");
}
if (mHasNativeWindowAccess)
return;
// Look up Surface functions, used for native window (surface) fallback
handle = dlopen("libsurfaceflinger_client.so", RTLD_LAZY);
if (handle) {
Surface_lock = (int (*)(void*, void*, void*, bool))dlsym(handle, "_ZN7android7Surface4lockEPNS0_11SurfaceInfoEPNS_6RegionEb");
Surface_unlockAndPost = (int (*)(void*))dlsym(handle, "_ZN7android7Surface13unlockAndPostEv");
handle = dlopen("libui.so", RTLD_LAZY);
if (handle) {
Region_constructor = (void (*)(void*))dlsym(handle, "_ZN7android6RegionC1Ev");
Region_set = (void (*)(void*, void*))dlsym(handle, "_ZN7android6Region3setERKNS_4RectE");
mHasNativeWindowFallback = Surface_lock && Surface_unlockAndPost && Region_constructor && Region_set;
}
}
}
}
namespace mozilla {
class TracerRunnable : public nsRunnable{
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;
};
nsCOMPtr<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();
}
}
bool
AndroidBridge::HasNativeBitmapAccess()
{
OpenGraphicsLibraries();
return mHasNativeBitmapAccess;
}
bool
AndroidBridge::ValidateBitmap(jobject bitmap, int width, int height)
{
// This structure is defined in Android API level 8's <android/bitmap.h>
// Because we can't depend on this, we get the function pointers via dlsym
// and define this struct ourselves.
struct BitmapInfo {
uint32_t width;
uint32_t height;
uint32_t stride;
uint32_t format;
uint32_t flags;
};
int err;
struct BitmapInfo info = { 0, };
JNIEnv *env = GetJNIEnv();
if (!env)
return false;
if ((err = AndroidBitmap_getInfo(env, bitmap, &info)) != 0) {
ALOG_BRIDGE("AndroidBitmap_getInfo failed! (error %d)", err);
return false;
}
if ((int)info.width != width || (int)info.height != height)
return false;
return true;
}
bool
AndroidBridge::InitCamera(const nsCString& contentType, uint32_t camera, uint32_t *width, uint32_t *height, uint32_t *fps)
{
JNIEnv *env = GetJNIEnv();
if (!env)
return false;
AutoLocalJNIFrame jniFrame(env);
jstring jstrContentType = NewJavaString(&jniFrame, contentType);
jobject obj = env->CallStaticObjectMethod(mGeckoAppShellClass, jInitCamera, jstrContentType, camera, *width, *height);
if (jniFrame.CheckForException())
return false;
jintArray arr = static_cast<jintArray>(obj);
if (!arr)
return false;
jint *elements = env->GetIntArrayElements(arr, 0);
*width = elements[1];
*height = elements[2];
*fps = elements[3];
bool res = elements[0] == 1;
env->ReleaseIntArrayElements(arr, elements, 0);
return res;
}
void
AndroidBridge::CloseCamera()
{
JNIEnv *env = GetJNIEnv();
if (!env)
return;
AutoLocalJNIFrame jniFrame(env, 0);
env->CallStaticVoidMethod(mGeckoAppShellClass, jCloseCamera);
}
void
AndroidBridge::EnableBatteryNotifications()
{
ALOG_BRIDGE("AndroidBridge::EnableBatteryObserver");
JNIEnv *env = GetJNIEnv();
if (!env)
return;
AutoLocalJNIFrame jniFrame(env, 0);
env->CallStaticVoidMethod(mGeckoAppShellClass, jEnableBatteryNotifications);
}
void
AndroidBridge::DisableBatteryNotifications()
{
ALOG_BRIDGE("AndroidBridge::DisableBatteryNotifications");
JNIEnv *env = GetJNIEnv();
if (!env)
return;
AutoLocalJNIFrame jniFrame(env, 0);
env->CallStaticVoidMethod(mGeckoAppShellClass, jDisableBatteryNotifications);
}
void
AndroidBridge::GetCurrentBatteryInformation(hal::BatteryInformation* aBatteryInfo)
{
ALOG_BRIDGE("AndroidBridge::GetCurrentBatteryInformation");
JNIEnv *env = GetJNIEnv();
if (!env)
return;
AutoLocalJNIFrame jniFrame(env);
// 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.
jobject obj = env->CallStaticObjectMethod(mGeckoAppShellClass, jGetCurrentBatteryInformation);
if (jniFrame.CheckForException())
return;
jdoubleArray arr = static_cast<jdoubleArray>(obj);
if (!arr || env->GetArrayLength(arr) != 3) {
return;
}
jdouble* info = env->GetDoubleArrayElements(arr, 0);
aBatteryInfo->level() = info[0];
aBatteryInfo->charging() = info[1] == 1.0f;
aBatteryInfo->remainingTime() = info[2];
env->ReleaseDoubleArrayElements(arr, info, 0);
}
void
AndroidBridge::HandleGeckoMessage(const nsAString &aMessage, nsAString &aRet)
{
ALOG_BRIDGE("%s", __PRETTY_FUNCTION__);
JNIEnv *env = GetJNIEnv();
if (!env)
return;
AutoLocalJNIFrame jniFrame(env);
jstring jMessage = NewJavaString(&jniFrame, aMessage);
jstring returnMessage = static_cast<jstring>(env->CallStaticObjectMethod(mGeckoAppShellClass, jHandleGeckoMessage, jMessage));
if (jniFrame.CheckForException())
return;
nsJNIString jniStr(returnMessage, env);
aRet.Assign(jniStr);
ALOG_BRIDGE("leaving %s", __PRETTY_FUNCTION__);
}
void
AndroidBridge::CheckURIVisited(const nsAString& aURI)
{
JNIEnv *env = GetJNIEnv();
if (!env)
return;
AutoLocalJNIFrame jniFrame(env, 1);
jstring jstrURI = NewJavaString(&jniFrame, aURI);
// If creating the string fails, just bail
if (jstrURI)
env->CallStaticVoidMethod(mGeckoAppShellClass, jCheckUriVisited, jstrURI);
}
void
AndroidBridge::MarkURIVisited(const nsAString& aURI)
{
JNIEnv *env = GetJNIEnv();
if (!env)
return;
AutoLocalJNIFrame jniFrame(env);
jstring jstrURI = NewJavaString(&jniFrame, aURI);
env->CallStaticVoidMethod(mGeckoAppShellClass, jMarkUriVisited, jstrURI);
}
void
AndroidBridge::SetURITitle(const nsAString& aURI, const nsAString& aTitle)
{
JNIEnv *env = GetJNIEnv();
if (!env)
return;
AutoLocalJNIFrame jniFrame(env);
jstring jstrURI = NewJavaString(&jniFrame, aURI);
jstring jstrTitle = NewJavaString(&jniFrame, aTitle);
env->CallStaticVoidMethod(mGeckoAppShellClass, jSetUriTitle, jstrURI, jstrTitle);
}
nsresult
AndroidBridge::GetSegmentInfoForText(const nsAString& aText,
dom::mobilemessage::SmsSegmentInfoData* aData)
{
ALOG_BRIDGE("AndroidBridge::GetSegmentInfoForText");
aData->segments() = 0;
aData->charsPerSegment() = 0;
aData->charsAvailableInLastSegment() = 0;
JNIEnv *env = GetJNIEnv();
if (!env)
return NS_ERROR_FAILURE;
AutoLocalJNIFrame jniFrame(env);
jstring jText = NewJavaString(&jniFrame, aText);
jobject obj = env->CallStaticObjectMethod(mAndroidSmsMessageClass,
jCalculateLength, jText, JNI_FALSE);
if (jniFrame.CheckForException())
return NS_ERROR_FAILURE;
jintArray arr = static_cast<jintArray>(obj);
if (!arr || env->GetArrayLength(arr) != 4)
return NS_ERROR_FAILURE;
jint* info = env->GetIntArrayElements(arr, JNI_FALSE);
aData->segments() = info[0]; // msgCount
aData->charsPerSegment() = info[2]; // codeUnitsRemaining
// segmentChars = (codeUnitCount + codeUnitsRemaining) / msgCount
aData->charsAvailableInLastSegment() = (info[1] + info[2]) / info[0];
env->ReleaseIntArrayElements(arr, info, JNI_ABORT);
return NS_OK;
}
void
AndroidBridge::SendMessage(const nsAString& aNumber, const nsAString& aMessage, nsISmsRequest* aRequest)
{
ALOG_BRIDGE("AndroidBridge::SendMessage");
JNIEnv *env = GetJNIEnv();
if (!env)
return;
uint32_t requestId;
if (!QueueSmsRequest(aRequest, &requestId))
return;
AutoLocalJNIFrame jniFrame(env);
jstring jNumber = NewJavaString(&jniFrame, aNumber);
jstring jMessage = NewJavaString(&jniFrame, aMessage);
env->CallStaticVoidMethod(mGeckoAppShellClass, jSendMessage, jNumber, jMessage, requestId);
}
void
AndroidBridge::GetMessage(int32_t aMessageId, nsISmsRequest* aRequest)
{
ALOG_BRIDGE("AndroidBridge::GetMessage");
JNIEnv *env = GetJNIEnv();
if (!env)
return;
uint32_t requestId;
if (!QueueSmsRequest(aRequest, &requestId))
return;
AutoLocalJNIFrame jniFrame(env, 0);
env->CallStaticVoidMethod(mGeckoAppShellClass, jGetMessage, aMessageId, requestId);
}
void
AndroidBridge::DeleteMessage(int32_t aMessageId, nsISmsRequest* aRequest)
{
ALOG_BRIDGE("AndroidBridge::DeleteMessage");
JNIEnv *env = GetJNIEnv();
if (!env)
return;
uint32_t requestId;
if (!QueueSmsRequest(aRequest, &requestId))
return;
AutoLocalJNIFrame jniFrame(env, 0);
env->CallStaticVoidMethod(mGeckoAppShellClass, jDeleteMessage, aMessageId, requestId);
}
void
AndroidBridge::CreateMessageList(const dom::mobilemessage::SmsFilterData& aFilter, bool aReverse,
nsISmsRequest* aRequest)
{
ALOG_BRIDGE("AndroidBridge::CreateMessageList");
JNIEnv *env = GetJNIEnv();
if (!env)
return;
uint32_t requestId;
if (!QueueSmsRequest(aRequest, &requestId))
return;
AutoLocalJNIFrame jniFrame(env);
jobjectArray numbers =
(jobjectArray)env->NewObjectArray(aFilter.numbers().Length(),
jStringClass,
NewJavaString(&jniFrame, EmptyString()));
for (uint32_t i = 0; i < aFilter.numbers().Length(); ++i) {
env->SetObjectArrayElement(numbers, i,
NewJavaString(&jniFrame, aFilter.numbers()[i]));
}
env->CallStaticVoidMethod(mGeckoAppShellClass, jCreateMessageList,
aFilter.startDate(), aFilter.endDate(),
numbers, aFilter.numbers().Length(),
aFilter.delivery(), aReverse, requestId);
}
void
AndroidBridge::GetNextMessageInList(int32_t aListId, nsISmsRequest* aRequest)
{
ALOG_BRIDGE("AndroidBridge::GetNextMessageInList");
JNIEnv *env = GetJNIEnv();
if (!env)
return;
uint32_t requestId;
if (!QueueSmsRequest(aRequest, &requestId))
return;
AutoLocalJNIFrame jniFrame(env, 0);
env->CallStaticVoidMethod(mGeckoAppShellClass, jGetNextMessageinList, aListId, requestId);
}
void
AndroidBridge::ClearMessageList(int32_t aListId)
{
ALOG_BRIDGE("AndroidBridge::ClearMessageList");
JNIEnv *env = GetJNIEnv();
if (!env)
return;
AutoLocalJNIFrame jniFrame(env, 0);
env->CallStaticVoidMethod(mGeckoAppShellClass, jClearMessageList, aListId);
}
bool
AndroidBridge::QueueSmsRequest(nsISmsRequest* aRequest, uint32_t* aRequestIdOut)
{
MOZ_ASSERT(NS_IsMainThread(), "Wrong thread!");
MOZ_ASSERT(aRequest && aRequestIdOut);
if (!sSmsRequests) {
// Probably shutting down.
return false;
}
const uint32_t length = sSmsRequests->Length();
for (uint32_t i = 0; i < length; i++) {
if (!(*sSmsRequests)[i]) {
(*sSmsRequests)[i] = aRequest;
*aRequestIdOut = i;
return true;
}
}
sSmsRequests->AppendElement(aRequest);
// After AppendElement(), previous `length` points to the new tail element.
*aRequestIdOut = length;
return true;
}
already_AddRefed<nsISmsRequest>
AndroidBridge::DequeueSmsRequest(uint32_t aRequestId)
{
MOZ_ASSERT(NS_IsMainThread(), "Wrong thread!");
if (!sSmsRequests) {
// Probably shutting down.
return nullptr;
}
MOZ_ASSERT(aRequestId < sSmsRequests->Length());
if (aRequestId >= sSmsRequests->Length()) {
return nullptr;
}
return (*sSmsRequests)[aRequestId].forget();
}
void
AndroidBridge::GetCurrentNetworkInformation(hal::NetworkInformation* aNetworkInfo)
{
ALOG_BRIDGE("AndroidBridge::GetCurrentNetworkInformation");
JNIEnv *env = GetJNIEnv();
if (!env)
return;
AutoLocalJNIFrame jniFrame(env);
// 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.
jobject obj = env->CallStaticObjectMethod(mGeckoAppShellClass, jGetCurrentNetworkInformation);
if (jniFrame.CheckForException())
return;
jdoubleArray arr = static_cast<jdoubleArray>(obj);
if (!arr || env->GetArrayLength(arr) != 2) {
return;
}
jdouble* info = env->GetDoubleArrayElements(arr, 0);
aNetworkInfo->bandwidth() = info[0];
aNetworkInfo->canBeMetered() = info[1] == 1.0f;
env->ReleaseDoubleArrayElements(arr, info, 0);
}
void
AndroidBridge::EnableNetworkNotifications()
{
ALOG_BRIDGE("AndroidBridge::EnableNetworkNotifications");
JNIEnv *env = GetJNIEnv();
if (!env)
return;
AutoLocalJNIFrame jniFrame(env, 0);
env->CallStaticVoidMethod(mGeckoAppShellClass, jEnableNetworkNotifications);
}
void
AndroidBridge::DisableNetworkNotifications()
{
ALOG_BRIDGE("AndroidBridge::DisableNetworkNotifications");
JNIEnv *env = GetJNIEnv();
if (!env)
return;
AutoLocalJNIFrame jniFrame(env, 0);
env->CallStaticVoidMethod(mGeckoAppShellClass, jDisableNetworkNotifications);
}
void *
AndroidBridge::LockBitmap(jobject bitmap)
{
JNIEnv *env = GetJNIEnv();
if (!env)
return nullptr;
AutoLocalJNIFrame jniFrame(env);
int err;
void *buf;
if ((err = AndroidBitmap_lockPixels(env, bitmap, &buf)) != 0) {
ALOG_BRIDGE("AndroidBitmap_lockPixels failed! (error %d)", err);
buf = nullptr;
}
return buf;
}
void
AndroidBridge::UnlockBitmap(jobject bitmap)
{
JNIEnv *env = GetJNIEnv();
if (!env)
return;
AutoLocalJNIFrame jniFrame(env);
int err;
if ((err = AndroidBitmap_unlockPixels(env, bitmap)) != 0)
ALOG_BRIDGE("AndroidBitmap_unlockPixels failed! (error %d)", err);
}
bool
AndroidBridge::HasNativeWindowAccess()
{
OpenGraphicsLibraries();
// We have a fallback hack in place, so return true if that will work as well
return mHasNativeWindowAccess || mHasNativeWindowFallback;
}
void*
AndroidBridge::AcquireNativeWindow(JNIEnv* aEnv, jobject aSurface)
{
OpenGraphicsLibraries();
if (mHasNativeWindowAccess)
return ANativeWindow_fromSurface(aEnv, aSurface);
if (mHasNativeWindowFallback)
return GetNativeSurface(aEnv, aSurface);
return nullptr;
}
void
AndroidBridge::ReleaseNativeWindow(void *window)
{
if (!window)
return;
if (mHasNativeWindowAccess)
ANativeWindow_release(window);
// XXX: we don't ref the pointer we get from the fallback (GetNativeSurface), so we
// have nothing to do here. We should probably ref it.
}
void*
AndroidBridge::AcquireNativeWindowFromSurfaceTexture(JNIEnv* aEnv, jobject aSurfaceTexture)
{
OpenGraphicsLibraries();
if (mHasNativeWindowAccess && ANativeWindow_fromSurfaceTexture)
return ANativeWindow_fromSurfaceTexture(aEnv, aSurfaceTexture);
if (mHasNativeWindowAccess && android_SurfaceTexture_getNativeWindow) {
android::sp<AndroidRefable> window = android_SurfaceTexture_getNativeWindow(aEnv, aSurfaceTexture);
return window.get();
}
return nullptr;
}
void
AndroidBridge::ReleaseNativeWindowForSurfaceTexture(void *window)
{
if (!window)
return;
// FIXME: we don't ref the pointer we get, so nothing to do currently. We should ref it.
}
bool
AndroidBridge::LockWindow(void *window, unsigned char **bits, int *width, int *height, int *format, int *stride)
{
/* Copied from native_window.h in Android NDK (platform-9) */
typedef struct ANativeWindow_Buffer {
// The number of pixels that are show horizontally.
int32_t width;
// The number of pixels that are shown vertically.
int32_t height;
// The number of *pixels* that a line in the buffer takes in
// memory. This may be >= width.
int32_t stride;
// The format of the buffer. One of WINDOW_FORMAT_*
int32_t format;
// The actual bits.
void* bits;
// Do not touch.
uint32_t reserved[6];
} ANativeWindow_Buffer;
// Very similar to the above, but the 'usage' field is included. We use this
// in the fallback case when NDK support is not available
struct SurfaceInfo {
uint32_t w;
uint32_t h;
uint32_t s;
uint32_t usage;
uint32_t format;
unsigned char* bits;
uint32_t reserved[2];
};
int err;
*bits = NULL;
*width = *height = *format = 0;
if (mHasNativeWindowAccess) {
ANativeWindow_Buffer buffer;
if ((err = ANativeWindow_lock(window, (void*)&buffer, NULL)) != 0) {
ALOG_BRIDGE("ANativeWindow_lock failed! (error %d)", err);
return false;
}
*bits = (unsigned char*)buffer.bits;
*width = buffer.width;
*height = buffer.height;
*format = buffer.format;
*stride = buffer.stride;
} else if (mHasNativeWindowFallback) {
SurfaceInfo info;
if ((err = Surface_lock(window, &info, NULL, true)) != 0) {
ALOG_BRIDGE("Surface_lock failed! (error %d)", err);
return false;
}
*bits = info.bits;
*width = info.w;
*height = info.h;
*format = info.format;
*stride = info.s;
} else return false;
return true;
}
bool
AndroidBridge::UnlockWindow(void* window)
{
int err;
if (!HasNativeWindowAccess())
return false;
if (mHasNativeWindowAccess && (err = ANativeWindow_unlockAndPost(window)) != 0) {
ALOG_BRIDGE("ANativeWindow_unlockAndPost failed! (error %d)", err);
return false;
} else if (mHasNativeWindowFallback && (err = Surface_unlockAndPost(window)) != 0) {
ALOG_BRIDGE("Surface_unlockAndPost failed! (error %d)", err);
return false;
}
return true;
}
bool
AndroidBridge::IsTablet()
{
JNIEnv *env = GetJNIEnv();
if (!env)
return false;
AutoLocalJNIFrame jniFrame(env, 0);
bool ret = env->CallStaticBooleanMethod(mGeckoAppShellClass, jIsTablet);
if (jniFrame.CheckForException())
return false;
return ret;
}
void
AndroidBridge::SetFirstPaintViewport(const nsIntPoint& aOffset, float aZoom, const nsIntRect& aPageRect, const gfx::Rect& aCssPageRect)
{
AndroidGeckoLayerClient *client = mLayerClient;
if (!client)
return;
client->SetFirstPaintViewport(aOffset, aZoom, aPageRect, aCssPageRect);
}
void
AndroidBridge::SetPageRect(const gfx::Rect& aCssPageRect)
{
AndroidGeckoLayerClient *client = mLayerClient;
if (!client)
return;
client->SetPageRect(aCssPageRect);
}
void
AndroidBridge::SyncViewportInfo(const nsIntRect& aDisplayPort, float aDisplayResolution, bool aLayersUpdated,
nsIntPoint& aScrollOffset, float& aScaleX, float& aScaleY,
gfx::Margin& aFixedLayerMargins)
{
AndroidGeckoLayerClient *client = mLayerClient;
if (!client)
return;
client->SyncViewportInfo(aDisplayPort, aDisplayResolution, aLayersUpdated,
aScrollOffset, aScaleX, aScaleY, aFixedLayerMargins);
}
AndroidBridge::AndroidBridge()
: mLayerClient(NULL)
{
}
AndroidBridge::~AndroidBridge()
{
}
/* Implementation file */
NS_IMPL_ISUPPORTS1(nsAndroidBridge, nsIAndroidBridge)
nsAndroidBridge::nsAndroidBridge()
{
}
nsAndroidBridge::~nsAndroidBridge()
{
}
/* void handleGeckoEvent (in AString message); */
NS_IMETHODIMP nsAndroidBridge::HandleGeckoMessage(const nsAString & message, nsAString &aRet)
{
AndroidBridge::Bridge()->HandleGeckoMessage(message, aRet);
return NS_OK;
}
void
AndroidBridge::NotifyDefaultPrevented(bool aDefaultPrevented)
{
JNIEnv *env = GetJNIEnv();
if (!env)
return;
AutoLocalJNIFrame jniFrame(env, 0);
env->CallStaticVoidMethod(mGeckoAppShellClass, jNotifyDefaultPrevented, (jboolean)aDefaultPrevented);
}
// DO NOT USE THIS unless you need to access JNI from
// non-main threads. This is probably not what you want.
// Questions, ask blassey or dougt.
static void
JavaThreadDetachFunc(void *arg)
{
JNIEnv *env = (JNIEnv*) arg;
JavaVM *vm = NULL;
env->GetJavaVM(&vm);
vm->DetachCurrentThread();
}
extern "C" {
__attribute__ ((visibility("default")))
JNIEnv * GetJNIForThread()
{
JNIEnv *jEnv = NULL;
JavaVM *jVm = mozilla::AndroidBridge::GetVM();
if (!jVm) {
__android_log_print(ANDROID_LOG_INFO, "GetJNIForThread", "Returned a null VM");
return NULL;
}
jEnv = static_cast<JNIEnv*>(PR_GetThreadPrivate(sJavaEnvThreadIndex));
if (jEnv)
return jEnv;
int status = jVm->GetEnv((void**) &jEnv, JNI_VERSION_1_2);
if (status) {
status = jVm->AttachCurrentThread(&jEnv, NULL);
if (status) {
__android_log_print(ANDROID_LOG_INFO, "GetJNIForThread", "Could not attach");
return NULL;
}
PR_SetThreadPrivate(sJavaEnvThreadIndex, jEnv);
}
if (!jEnv) {
__android_log_print(ANDROID_LOG_INFO, "GetJNIForThread", "returning NULL");
}
return jEnv;
}
}
uint32_t
AndroidBridge::GetScreenOrientation()
{
ALOG_BRIDGE("AndroidBridge::GetScreenOrientation");
JNIEnv* env = GetJNIEnv();
if (!env)
return dom::eScreenOrientation_None;
AutoLocalJNIFrame jniFrame(env, 0);
jshort orientation = env->CallStaticShortMethod(mGeckoAppShellClass, jGetScreenOrientation);
if (jniFrame.CheckForException())
return dom::eScreenOrientation_None;
return static_cast<dom::ScreenOrientation>(orientation);
}
void
AndroidBridge::EnableScreenOrientationNotifications()
{
ALOG_BRIDGE("AndroidBridge::EnableScreenOrientationNotifications");
JNIEnv* env = GetJNIEnv();
if (!env)
return;
AutoLocalJNIFrame jniFrame(env, 0);
env->CallStaticVoidMethod(mGeckoAppShellClass, jEnableScreenOrientationNotifications);
}
void
AndroidBridge::DisableScreenOrientationNotifications()
{
ALOG_BRIDGE("AndroidBridge::DisableScreenOrientationNotifications");
JNIEnv* env = GetJNIEnv();
if (!env)
return;
AutoLocalJNIFrame jniFrame(env, 0);
env->CallStaticVoidMethod(mGeckoAppShellClass, jDisableScreenOrientationNotifications);
}
void
AndroidBridge::LockScreenOrientation(uint32_t aOrientation)
{
ALOG_BRIDGE("AndroidBridge::LockScreenOrientation");
JNIEnv* env = GetJNIEnv();
if (!env)
return;
AutoLocalJNIFrame jniFrame(env, 0);
env->CallStaticVoidMethod(mGeckoAppShellClass, jLockScreenOrientation, aOrientation);
}
void
AndroidBridge::UnlockScreenOrientation()
{
ALOG_BRIDGE("AndroidBridge::UnlockScreenOrientation");
JNIEnv* env = GetJNIEnv();
if (!env)
return;
AutoLocalJNIFrame jniFrame(env, 0);
env->CallStaticVoidMethod(mGeckoAppShellClass, jUnlockScreenOrientation);
}
bool
AndroidBridge::PumpMessageLoop()
{
JNIEnv* env = GetJNIEnv();
if (!env)
return false;
AutoLocalJNIFrame jniFrame(env, 0);
if ((void*)pthread_self() != mThread)
return false;
return env->CallStaticBooleanMethod(mGeckoAppShellClass, jPumpMessageLoop);
}
void
AndroidBridge::NotifyWakeLockChanged(const nsAString& topic, const nsAString& state)
{
JNIEnv* env = GetJNIEnv();
if (!env)
return;
AutoLocalJNIFrame jniFrame(env);
jstring jstrTopic = NewJavaString(&jniFrame, topic);
jstring jstrState = NewJavaString(&jniFrame, state);
env->CallStaticVoidMethod(mGeckoAppShellClass, jNotifyWakeLockChanged, jstrTopic, jstrState);
}
void
AndroidBridge::ScheduleComposite()
{
nsWindow::ScheduleComposite();
}
void
AndroidBridge::RegisterSurfaceTextureFrameListener(jobject surfaceTexture, int id)
{
JNIEnv* env = GetJNIEnv();
if (!env)
return;
AutoLocalJNIFrame jniFrame(env);
env->CallStaticVoidMethod(mGeckoAppShellClass, jRegisterSurfaceTextureFrameListener, surfaceTexture, id);
}
void
AndroidBridge::UnregisterSurfaceTextureFrameListener(jobject surfaceTexture)
{
JNIEnv* env = GetJNIEnv();
if (!env)
return;
AutoLocalJNIFrame jniFrame(env);
env->CallStaticVoidMethod(mGeckoAppShellClass, jUnregisterSurfaceTextureFrameListener, surfaceTexture);
}
void
AndroidBridge::GetGfxInfoData(nsACString& aRet)
{
ALOG_BRIDGE("AndroidBridge::GetGfxInfoData");
JNIEnv* env = GetJNIEnv();
if (!env)
return;
AutoLocalJNIFrame jniFrame(env);
jstring jstrRet = static_cast<jstring>
(env->CallStaticObjectMethod(mGeckoAppShellClass, jGetGfxInfoData));
if (jniFrame.CheckForException())
return;
nsJNIString jniStr(jstrRet, env);
CopyUTF16toUTF8(jniStr, aRet);
}
nsresult
AndroidBridge::GetProxyForURI(const nsACString & aSpec,
const nsACString & aScheme,
const nsACString & aHost,
const int32_t aPort,
nsACString & aResult)
{
JNIEnv* env = GetJNIEnv();
if (!env)
return NS_ERROR_FAILURE;
AutoLocalJNIFrame jniFrame(env);
jstring jSpec = NewJavaString(&jniFrame, aSpec);
jstring jScheme = NewJavaString(&jniFrame, aScheme);
jstring jHost = NewJavaString(&jniFrame, aHost);
jstring jstrRet = static_cast<jstring>
(env->CallStaticObjectMethod(mGeckoAppShellClass, jGetProxyForURI, jSpec, jScheme, jHost, aPort));
if (jniFrame.CheckForException())
return NS_ERROR_FAILURE;
nsJNIString jniStr(jstrRet, env);
CopyUTF16toUTF8(jniStr, aResult);
return NS_OK;
}
/* attribute nsIAndroidBrowserApp browserApp; */
NS_IMETHODIMP nsAndroidBridge::GetBrowserApp(nsIAndroidBrowserApp * *aBrowserApp)
{
if (nsAppShell::gAppShell)
nsAppShell::gAppShell->GetBrowserApp(aBrowserApp);
return NS_OK;
}
NS_IMETHODIMP nsAndroidBridge::SetBrowserApp(nsIAndroidBrowserApp *aBrowserApp)
{
if (nsAppShell::gAppShell)
nsAppShell::gAppShell->SetBrowserApp(aBrowserApp);
return NS_OK;
}
void
AndroidBridge::AddPluginView(jobject view, const gfxRect& rect, bool isFullScreen) {
JNIEnv *env = GetJNIEnv();
if (!env)
return;
AutoLocalJNIFrame jniFrame(env);
env->CallStaticVoidMethod(sBridge->mGeckoAppShellClass,
sBridge->jAddPluginView, view,
(int)rect.x, (int)rect.y, (int)rect.width, (int)rect.height,
isFullScreen);
}
void
AndroidBridge::RemovePluginView(jobject view, bool isFullScreen)
{
JNIEnv *env = GetJNIEnv();
if (!env)
return;
AutoLocalJNIFrame jniFrame(env, 0);
env->CallStaticVoidMethod(mGeckoAppShellClass, jRemovePluginView, view, isFullScreen);
}
extern "C"
__attribute__ ((visibility("default")))
jobject JNICALL
Java_org_mozilla_gecko_GeckoAppShell_allocateDirectBuffer(JNIEnv *env, jclass, jlong size);
void
AndroidBridge::SendThumbnail(jobject buffer, int32_t tabId, bool success) {
// Regardless of whether we successfully captured a thumbnail, we need to
// send a response to process the remaining entries in the queue. If we
// don't get an env here, we'll stall the thumbnail loop, but there isn't
// much we can do about it.
JNIEnv* env = GetJNIEnv();
if (!env)
return;
AutoLocalJNIFrame jniFrame(env, 0);
env->CallStaticVoidMethod(AndroidBridge::Bridge()->jThumbnailHelperClass,
AndroidBridge::Bridge()->jNotifyThumbnail,
buffer, tabId, success);
}
nsresult AndroidBridge::CaptureThumbnail(nsIDOMWindow *window, int32_t bufW, int32_t bufH, int32_t tabId, jobject buffer)
{
nsresult rv;
float scale = 1.0;
if (!buffer)
return NS_ERROR_FAILURE;
// take a screenshot, as wide as possible, proportional to the destination size
nsCOMPtr<nsIDOMWindowUtils> utils = do_GetInterface(window);
if (!utils)
return NS_ERROR_FAILURE;
nsCOMPtr<nsIDOMClientRect> rect;
rv = utils->GetRootBounds(getter_AddRefs(rect));
NS_ENSURE_SUCCESS(rv, rv);
if (!rect)
return NS_ERROR_FAILURE;
float left, top, width, height;
rect->GetLeft(&left);
rect->GetTop(&top);
rect->GetWidth(&width);
rect->GetHeight(&height);
if (width == 0 || height == 0)
return NS_ERROR_FAILURE;
int32_t srcX = left;
int32_t srcY = top;
int32_t srcW;
int32_t srcH;
float aspectRatio = ((float) bufW) / bufH;
if (width / aspectRatio < height) {
srcW = width;
srcH = width / aspectRatio;
} else {
srcW = height * aspectRatio;
srcH = height;
}
JNIEnv* env = GetJNIEnv();
if (!env)
return NS_ERROR_FAILURE;
AutoLocalJNIFrame jniFrame(env, 0);
nsCOMPtr<nsPIDOMWindow> win = do_QueryInterface(window);
if (!win)
return NS_ERROR_FAILURE;
nsRefPtr<nsPresContext> presContext;
nsIDocShell* docshell = win->GetDocShell();
if (docshell) {
docshell->GetPresContext(getter_AddRefs(presContext));
}
if (!presContext)
return NS_ERROR_FAILURE;
nscolor bgColor = NS_RGB(255, 255, 255);
nsCOMPtr<nsIPresShell> presShell = presContext->PresShell();
uint32_t renderDocFlags = (nsIPresShell::RENDER_IGNORE_VIEWPORT_SCROLLING |
nsIPresShell::RENDER_DOCUMENT_RELATIVE);
nsRect r(nsPresContext::CSSPixelsToAppUnits(srcX / scale),
nsPresContext::CSSPixelsToAppUnits(srcY / scale),
nsPresContext::CSSPixelsToAppUnits(srcW / scale),
nsPresContext::CSSPixelsToAppUnits(srcH / scale));
uint32_t stride = bufW * 2 /* 16 bpp */;
void* data = env->GetDirectBufferAddress(buffer);
if (!data)
return NS_ERROR_FAILURE;
nsRefPtr<gfxImageSurface> surf = new gfxImageSurface(static_cast<unsigned char*>(data), nsIntSize(bufW, bufH), stride, gfxASurface::ImageFormatRGB16_565);
if (surf->CairoStatus() != 0) {
ALOG_BRIDGE("Error creating gfxImageSurface");
return NS_ERROR_FAILURE;
}
nsRefPtr<gfxContext> context = new gfxContext(surf);
gfxPoint pt(0, 0);
context->Translate(pt);
context->Scale(scale * bufW / srcW, scale * bufH / srcH);
rv = presShell->RenderDocument(r, renderDocFlags, bgColor, context);
NS_ENSURE_SUCCESS(rv, rv);
return NS_OK;
}
nsresult
nsAndroidBridge::GetDisplayPort(bool aPageSizeUpdate, bool aIsBrowserContentDisplayed, int32_t tabId, nsIAndroidViewport* metrics, nsIAndroidDisplayport** displayPort)
{
return AndroidBridge::Bridge()->GetDisplayPort(aPageSizeUpdate, aIsBrowserContentDisplayed, tabId, metrics, displayPort);
}
nsresult
AndroidBridge::GetDisplayPort(bool aPageSizeUpdate, bool aIsBrowserContentDisplayed, int32_t tabId, nsIAndroidViewport* metrics, nsIAndroidDisplayport** displayPort)
{
JNIEnv* env = GetJNIEnv();
if (!env || !mLayerClient)
return NS_OK;
AutoLocalJNIFrame jniFrame(env, 0);
mLayerClient->GetDisplayPort(&jniFrame, aPageSizeUpdate, aIsBrowserContentDisplayed, tabId, metrics, displayPort);
return NS_OK;
}
bool
AndroidBridge::ProgressiveUpdateCallback(bool aHasPendingNewThebesContent, const gfx::Rect& aDisplayPort, float aDisplayResolution, bool aDrawingCritical, gfx::Rect& aViewport, float& aScaleX, float& aScaleY)
{
AndroidGeckoLayerClient *client = mLayerClient;
if (!client)
return false;
return client->ProgressiveUpdateCallback(aHasPendingNewThebesContent, aDisplayPort, aDisplayResolution, aDrawingCritical, aViewport, aScaleX, aScaleY);
}
void
AndroidBridge::KillAnyZombies()
{
JNIEnv* env = GetJNIEnv();
if (!env)
return;
env->CallStaticVoidMethod(mGeckoAppShellClass, AndroidBridge::Bridge()->jKillAnyZombies);
}
bool
AndroidBridge::UnlockProfile()
{
JNIEnv* env = GetJNIEnv();
if (!env)
return false;
AutoLocalJNIFrame jniFrame(env, 0);
bool ret = env->CallStaticBooleanMethod(mGeckoAppShellClass, jUnlockProfile);
if (jniFrame.CheckForException())
return false;
return ret;
}
extern "C" {
__attribute__ ((visibility("default")))
jclass
jsjni_FindClass(const char *className) {
JNIEnv *env = AndroidBridge::GetJNIEnv();
if (!env) return NULL;
return env->FindClass(className);
}
__attribute__ ((visibility("default")))
jmethodID
jsjni_GetStaticMethodID(jclass methodClass,
const char *methodName,
const char *signature) {
JNIEnv *env = AndroidBridge::GetJNIEnv();
if (!env) return NULL;
return env->GetStaticMethodID(methodClass, methodName, signature);
}
__attribute__ ((visibility("default")))
bool
jsjni_ExceptionCheck() {
JNIEnv *env = AndroidBridge::GetJNIEnv();
if (!env) return NULL;
return env->ExceptionCheck();
}
__attribute__ ((visibility("default")))
void
jsjni_CallStaticVoidMethodA(jclass cls,
jmethodID method,
jvalue *values) {
JNIEnv *env = AndroidBridge::GetJNIEnv();
if (!env) return;
AutoLocalJNIFrame jniFrame(env);
env->CallStaticVoidMethodA(cls, method, values);
}
__attribute__ ((visibility("default")))
int
jsjni_CallStaticIntMethodA(jclass cls,
jmethodID method,
jvalue *values) {
JNIEnv *env = AndroidBridge::GetJNIEnv();
if (!env) return -1;
AutoLocalJNIFrame jniFrame(env);
return env->CallStaticIntMethodA(cls, method, values);
}
}
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