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gecko/widget/android/AndroidBridge.cpp

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/* -*- Mode: c++; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "mozilla/Util.h"
#include "mozilla/layers/CompositorChild.h"
#include "mozilla/layers/CompositorParent.h"
#include "mozilla/layers/AsyncPanZoomController.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 "AndroidJNIWrapper.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"
#include "nsPrintfCString.h"
#ifdef DEBUG
#define ALOG_BRIDGE(args...) ALOG(args)
#else
#define ALOG_BRIDGE(args...) ((void)0)
#endif
using namespace mozilla;
NS_IMPL_THREADSAFE_ISUPPORTS0(nsFilePickerCallback)
nsRefPtr<AndroidBridge> AndroidBridge::sBridge = nullptr;
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;
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", "(I)V");
jNotifyIMEContext = (jmethodID) jEnv->GetStaticMethodID(jGeckoAppShellClass, "notifyIMEContext", "(ILjava/lang/String;Ljava/lang/String;Ljava/lang/String;)V");
jNotifyIMEChange = (jmethodID) jEnv->GetStaticMethodID(jGeckoAppShellClass, "notifyIMEChange", "(Ljava/lang/String;III)V");
jAcknowledgeEvent = (jmethodID) jEnv->GetStaticMethodID(jGeckoAppShellClass, "acknowledgeEvent", "()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");
jCloseNotification = (jmethodID) jEnv->GetStaticMethodID(jGeckoAppShellClass, "closeNotification", "(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");
jGeckoJavaSamplerClass = (jclass) jEnv->NewGlobalRef(jEnv->FindClass("org/mozilla/gecko/GeckoJavaSampler"));
jStart = jEnv->GetStaticMethodID(jGeckoJavaSamplerClass, "start", "(II)V");
jStop = jEnv->GetStaticMethodID(jGeckoJavaSamplerClass, "stop", "()V");
jPause = jEnv->GetStaticMethodID(jGeckoJavaSamplerClass, "pause", "()V");
jUnpause = jEnv->GetStaticMethodID(jGeckoJavaSamplerClass, "unpause", "()V");
jGetThreadName = jEnv->GetStaticMethodID(jGeckoJavaSamplerClass, "getThreadName", "(I)Ljava/lang/String;");
jGetFrameName = jEnv->GetStaticMethodID(jGeckoJavaSamplerClass, "getFrameName", "(III)Ljava/lang/String;");
jGetSampleTime = jEnv->GetStaticMethodID(jGeckoJavaSamplerClass, "getSampleTime", "(II)D");
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 nativePanZoomControllerClass = jEnv->FindClass("org/mozilla/gecko/gfx/NativePanZoomController");
jRequestContentRepaint = jEnv->GetMethodID(nativePanZoomControllerClass, "requestContentRepaint", "(FFFFF)V");
jPostDelayedCallback = jEnv->GetMethodID(nativePanZoomControllerClass, "postDelayedCallback", "(J)V");
jclass eglClass = jEnv->FindClass("com/google/android/gles_jni/EGLSurfaceImpl");
if (eglClass) {
jEGLSurfacePointerField = jEnv->GetFieldID(eglClass, "mEGLSurface", "I");
} else {
jEGLSurfacePointerField = 0;
}
jGetContext = (jmethodID)jEnv->GetStaticMethodID(jGeckoAppShellClass, "getContext", "()Landroid/content/Context;");
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)
{
ALOG_BRIDGE("AndroidBridge::NotifyIME");
JNIEnv *env = GetJNIEnv();
if (!env)
return;
AutoLocalJNIFrame jniFrame(env, 0);
env->CallStaticVoidMethod(sBridge->mGeckoAppShellClass,
sBridge->jNotifyIME, aType);
}
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::NotifyIMEContext(int aState, const nsAString& aTypeHint,
const nsAString& aModeHint, const nsAString& aActionHint)
{
ALOG_BRIDGE("AndroidBridge::NotifyIMEContext");
if (!sBridge)
return;
JNIEnv *env = GetJNIEnv();
if (!env)
return;
AutoLocalJNIFrame jniFrame(env);
jvalue args[4];
args[0].i = aState;
args[1].l = NewJavaString(&jniFrame, aTypeHint);
args[2].l = NewJavaString(&jniFrame, aModeHint);
args[3].l = NewJavaString(&jniFrame, aActionHint);
env->CallStaticVoidMethodA(sBridge->mGeckoAppShellClass,
sBridge->jNotifyIMEContext, 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::AcknowledgeEvent()
{
ALOG_BRIDGE("AndroidBridge::AcknowledgeEvent");
JNIEnv *env = GetJNIEnv();
if (!env)
return;
AutoLocalJNIFrame jniFrame(env, 0);
env->CallStaticVoidMethod(mGeckoAppShellClass, jAcknowledgeEvent);
}
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::CloseNotification(const nsAString& aAlertName)
{
ALOG_BRIDGE("CloseNotification");
JNIEnv *env = GetJNIEnv();
if (!env)
return;
AutoLocalJNIFrame jniFrame(env);
jstring jstrName = NewJavaString(&jniFrame, aAlertName);
env->CallStaticVoidMethod(mGeckoAppShellClass, jCloseNotification, 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,
nsIMobileMessageCallback* 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, nsIMobileMessageCallback* 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, nsIMobileMessageCallback* 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,
nsIMobileMessageCallback* 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, nsIMobileMessageCallback* 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(nsIMobileMessageCallback* aRequest, uint32_t* aRequestIdOut)
{
MOZ_ASSERT(NS_IsMainThread(), "Wrong thread!");
MOZ_ASSERT(aRequest && aRequestIdOut);
const uint32_t length = mSmsRequests.Length();
for (uint32_t i = 0; i < length; i++) {
if (!(mSmsRequests)[i]) {
(mSmsRequests)[i] = aRequest;
*aRequestIdOut = i;
return true;
}
}
mSmsRequests.AppendElement(aRequest);
// After AppendElement(), previous `length` points to the new tail element.
*aRequestIdOut = length;
return true;
}
already_AddRefed<nsIMobileMessageCallback>
AndroidBridge::DequeueSmsRequest(uint32_t aRequestId)
{
MOZ_ASSERT(NS_IsMainThread(), "Wrong thread!");
MOZ_ASSERT(aRequestId < mSmsRequests.Length());
if (aRequestId >= mSmsRequests.Length()) {
return nullptr;
}
return mSmsRequests[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;
}
jobject
AndroidBridge::GetGlobalContextRef() {
JNIEnv *env = GetJNIForThread();
if (!env)
return 0;
AutoLocalJNIFrame jniFrame(env, 0);
jobject context = env->CallStaticObjectMethod(mGeckoAppShellClass, jGetContext);
if (jniFrame.CheckForException()) {
return 0;
}
jobject globalRef = env->NewGlobalRef(context);
MOZ_ASSERT(globalRef);
return globalRef;
}
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, float& aOffsetX, float& aOffsetY)
{
AndroidGeckoLayerClient *client = mLayerClient;
if (!client)
return;
client->SyncViewportInfo(aDisplayPort, aDisplayResolution, aLayersUpdated,
aScrollOffset, aScaleX, aScaleY, aFixedLayerMargins,
aOffsetX, aOffsetY);
}
void AndroidBridge::SyncFrameMetrics(const gfx::Point& aOffset, float aZoom, const gfx::Rect& aCssPageRect,
bool aLayersUpdated, const gfx::Rect& aDisplayPort, float aDisplayResolution,
bool aIsFirstPaint, gfx::Margin& aFixedLayerMargins, float& aOffsetX, float& aOffsetY)
{
AndroidGeckoLayerClient *client = mLayerClient;
if (!client)
return;
client->SyncFrameMetrics(aOffset, aZoom, aCssPageRect,
aLayersUpdated, aDisplayPort, aDisplayResolution,
aIsFirstPaint, aFixedLayerMargins, aOffsetX, aOffsetY);
}
AndroidBridge::AndroidBridge()
: mLayerClient(NULL),
mNativePanZoomController(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)
{
// This function is called on a worker thread when the Flash plugin is unloaded.
JNIEnv* env = GetJNIForThread();
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::StartJavaProfiling(int aInterval, int aSamples)
{
JNIEnv* env = GetJNIForThread();
if (!env)
return;
AutoLocalJNIFrame jniFrame(env);
env->CallStaticVoidMethod(AndroidBridge::Bridge()->jGeckoJavaSamplerClass,
AndroidBridge::Bridge()->jStart,
aInterval, aSamples);
}
void
AndroidBridge::StopJavaProfiling()
{
JNIEnv* env = GetJNIForThread();
if (!env)
return;
AutoLocalJNIFrame jniFrame(env);
env->CallStaticVoidMethod(AndroidBridge::Bridge()->jGeckoJavaSamplerClass,
AndroidBridge::Bridge()->jStop);
}
void
AndroidBridge::PauseJavaProfiling()
{
JNIEnv* env = GetJNIForThread();
if (!env)
return;
AutoLocalJNIFrame jniFrame(env);
env->CallStaticVoidMethod(AndroidBridge::Bridge()->jGeckoJavaSamplerClass,
AndroidBridge::Bridge()->jPause);
}
void
AndroidBridge::UnpauseJavaProfiling()
{
JNIEnv* env = GetJNIForThread();
if (!env)
return;
AutoLocalJNIFrame jniFrame(env);
env->CallStaticVoidMethod(AndroidBridge::Bridge()->jGeckoJavaSamplerClass,
AndroidBridge::Bridge()->jUnpause);
}
bool
AndroidBridge::GetThreadNameJavaProfiling(uint32_t aThreadId, nsCString & aResult)
{
JNIEnv* env = GetJNIForThread();
if (!env)
return false;
AutoLocalJNIFrame jniFrame(env);
jstring jstrThreadName = static_cast<jstring>(
env->CallStaticObjectMethod(AndroidBridge::Bridge()->jGeckoJavaSamplerClass,
AndroidBridge::Bridge()->jGetThreadName,
aThreadId));
if (!jstrThreadName)
return false;
nsJNIString jniStr(jstrThreadName, env);
CopyUTF16toUTF8(jniStr.get(), aResult);
return true;
}
bool
AndroidBridge::GetFrameNameJavaProfiling(uint32_t aThreadId, uint32_t aSampleId,
uint32_t aFrameId, nsCString & aResult)
{
JNIEnv* env = GetJNIForThread();
if (!env)
return false;
AutoLocalJNIFrame jniFrame(env);
jstring jstrSampleName = static_cast<jstring>(
env->CallStaticObjectMethod(AndroidBridge::Bridge()->jGeckoJavaSamplerClass,
AndroidBridge::Bridge()->jGetFrameName,
aThreadId, aSampleId, aFrameId));
if (!jstrSampleName)
return false;
nsJNIString jniStr(jstrSampleName, env);
CopyUTF16toUTF8(jniStr.get(), aResult);
return true;
}
double
AndroidBridge::GetSampleTimeJavaProfiling(uint32_t aThreadId, uint32_t aSampleId)
{
JNIEnv* env = GetJNIForThread();
if (!env)
return 0;
AutoLocalJNIFrame jniFrame(env);
jdouble jSampleTime =
env->CallStaticDoubleMethod(AndroidBridge::Bridge()->jGeckoJavaSamplerClass,
AndroidBridge::Bridge()->jGetSampleTime,
aThreadId, aSampleId);
return jSampleTime;
}
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;
}
jobject
AndroidBridge::SetNativePanZoomController(jobject obj)
{
jobject old = mNativePanZoomController;
mNativePanZoomController = obj;
return old;
}
void
AndroidBridge::RequestContentRepaint(const mozilla::layers::FrameMetrics& aFrameMetrics)
{
ALOG_BRIDGE("AndroidBridge::RequestContentRepaint");
JNIEnv* env = GetJNIForThread(); // called on the compositor thread
if (!env || !mNativePanZoomController) {
return;
}
float resolution = mozilla::layers::AsyncPanZoomController::CalculateResolution(aFrameMetrics).width;
float dpX = (aFrameMetrics.mDisplayPort.x + aFrameMetrics.mScrollOffset.x) * resolution;
float dpY = (aFrameMetrics.mDisplayPort.y + aFrameMetrics.mScrollOffset.y) * resolution;
float dpW = aFrameMetrics.mDisplayPort.width * resolution;
float dpH = aFrameMetrics.mDisplayPort.height * resolution;
AutoLocalJNIFrame jniFrame(env, 0);
env->CallVoidMethod(mNativePanZoomController, jRequestContentRepaint,
dpX, dpY, dpW, dpH, resolution);
}
void
AndroidBridge::HandleDoubleTap(const nsIntPoint& aPoint)
{
nsCString data = nsPrintfCString("{ \"x\": %d, \"y\": %d }", aPoint.x, aPoint.y);
nsAppShell::gAppShell->PostEvent(AndroidGeckoEvent::MakeBroadcastEvent(
NS_LITERAL_CSTRING("Gesture:DoubleTap"), data));
}
void
AndroidBridge::HandleSingleTap(const nsIntPoint& aPoint)
{
nsCString data = nsPrintfCString("{ \"x\": %d, \"y\": %d }", aPoint.x, aPoint.y);
nsAppShell::gAppShell->PostEvent(AndroidGeckoEvent::MakeBroadcastEvent(
NS_LITERAL_CSTRING("Gesture:SingleTap"), data));
}
void
AndroidBridge::HandleLongTap(const nsIntPoint& aPoint)
{
nsCString data = nsPrintfCString("{ \"x\": %d, \"y\": %d }", aPoint.x, aPoint.y);
nsAppShell::gAppShell->PostEvent(AndroidGeckoEvent::MakeBroadcastEvent(
NS_LITERAL_CSTRING("Gesture:LongPress"), data));
}
void
AndroidBridge::SendAsyncScrollDOMEvent(const gfx::Rect& aContentRect, const gfx::Size& aScrollableSize)
{
// FIXME implement this
}
void
AndroidBridge::PostDelayedTask(Task* aTask, int aDelayMs)
{
JNIEnv* env = GetJNIForThread();
if (!env || !mNativePanZoomController) {
return;
}
// add the new task into the mDelayedTaskQueue, sorted with
// the earliest task first in the queue
DelayedTask* newTask = new DelayedTask(aTask, aDelayMs);
uint32_t i = 0;
while (i < mDelayedTaskQueue.Length()) {
if (newTask->IsEarlierThan(mDelayedTaskQueue[i])) {
mDelayedTaskQueue.InsertElementAt(i, newTask);
break;
}
i++;
}
if (i == mDelayedTaskQueue.Length()) {
// this new task will run after all the existing tasks in the queue
mDelayedTaskQueue.AppendElement(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
AutoLocalJNIFrame jniFrame(env, 0);
env->CallVoidMethod(mNativePanZoomController, jPostDelayedCallback, (int64_t)aDelayMs);
}
}
int64_t
AndroidBridge::RunDelayedTasks()
{
while (mDelayedTaskQueue.Length() > 0) {
DelayedTask* nextTask = mDelayedTaskQueue[0];
int64_t timeLeft = nextTask->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;
}
// we have a delayed task to run. extract it from
// the wrapper and free the wrapper
mDelayedTaskQueue.RemoveElementAt(0);
Task* task = nextTask->GetTask();
delete nextTask;
task->Run();
}
return -1;
}
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