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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; -*-
* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Mozilla Android code.
*
* The Initial Developer of the Original Code is Mozilla Foundation.
* Portions created by the Initial Developer are Copyright (C) 2010
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Vladimir Vukicevic <vladimir@pobox.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include <android/log.h>
#include <dlfcn.h>
#include "mozilla/Hal.h"
#include "nsXULAppAPI.h"
#include <pthread.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"
#ifdef DEBUG
#define ALOG_BRIDGE(args...) ALOG(args)
#else
#define ALOG_BRIDGE(args...)
#endif
#define IME_FULLSCREEN_PREF "widget.ime.android.landscape_fullscreen"
#define IME_FULLSCREEN_THRESHOLD_PREF "widget.ime.android.fullscreen_threshold"
using namespace mozilla;
static PRUintn sJavaEnvThreadIndex = 0;
AndroidBridge *AndroidBridge::sBridge = 0;
static void
JavaThreadDetachFunc(void *arg)
{
JNIEnv *env = (JNIEnv*) arg;
JavaVM *vm = NULL;
env->GetJavaVM(&vm);
vm->DetachCurrentThread();
}
AndroidBridge *
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");
sBridge = new AndroidBridge();
if (!sBridge->Init(jEnv, jGeckoAppShellClass)) {
delete sBridge;
sBridge = 0;
}
PR_NewThreadPrivateIndex(&sJavaEnvThreadIndex, JavaThreadDetachFunc);
return sBridge;
}
bool
AndroidBridge::Init(JNIEnv *jEnv,
jclass jGeckoAppShellClass)
{
ALOG_BRIDGE("AndroidBridge::Init");
jEnv->GetJavaVM(&mJavaVM);
mJNIEnv = nsnull;
mThread = nsnull;
mOpenedGraphicsLibraries = false;
mHasNativeBitmapAccess = false;
mHasNativeWindowAccess = false;
mGeckoAppShellClass = (jclass) jEnv->NewGlobalRef(jGeckoAppShellClass);
jNotifyIME = (jmethodID) jEnv->GetStaticMethodID(jGeckoAppShellClass, "notifyIME", "(II)V");
jNotifyIMEEnabled = (jmethodID) jEnv->GetStaticMethodID(jGeckoAppShellClass, "notifyIMEEnabled", "(ILjava/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");
jEnableDeviceMotion = (jmethodID) jEnv->GetStaticMethodID(jGeckoAppShellClass, "enableDeviceMotion", "(Z)V");
jEnableLocation = (jmethodID) jEnv->GetStaticMethodID(jGeckoAppShellClass, "enableLocation", "(Z)V");
jReturnIMEQueryResult = (jmethodID) jEnv->GetStaticMethodID(jGeckoAppShellClass, "returnIMEQueryResult", "(Ljava/lang/String;II)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");
jShowFilePicker = (jmethodID) jEnv->GetStaticMethodID(jGeckoAppShellClass, "showFilePicker", "(Ljava/lang/String;)Ljava/lang/String;");
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");
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");
jFireAndWaitForTracerEvent = (jmethodID) jEnv->GetStaticMethodID(jGeckoAppShellClass, "fireAndWaitForTracerEvent", "()V");
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");
jPostToJavaThread = (jmethodID) jEnv->GetStaticMethodID(jGeckoAppShellClass, "postToJavaThread", "(Z)V");
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");
jGetAccessibilityEnabled = (jmethodID) jEnv->GetStaticMethodID(jGeckoAppShellClass, "getAccessibilityEnabled", "()Z");
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");
jNumberOfMessages = (jmethodID) jEnv->GetStaticMethodID(jGeckoAppShellClass, "getNumberOfMessagesForText", "(Ljava/lang/String;)I");
jSendMessage = (jmethodID) jEnv->GetStaticMethodID(jGeckoAppShellClass, "sendMessage", "(Ljava/lang/String;Ljava/lang/String;)V");
jEGLContextClass = (jclass) jEnv->NewGlobalRef(jEnv->FindClass("javax/microedition/khronos/egl/EGLContext"));
jEGL10Class = (jclass) jEnv->NewGlobalRef(jEnv->FindClass("javax/microedition/khronos/egl/EGL10"));
jEGLSurfaceImplClass = (jclass) jEnv->NewGlobalRef(jEnv->FindClass("com/google/android/gles_jni/EGLSurfaceImpl"));
jEGLContextImplClass = (jclass) jEnv->NewGlobalRef(jEnv->FindClass("com/google/android/gles_jni/EGLContextImpl"));
jEGLConfigImplClass = (jclass) jEnv->NewGlobalRef(jEnv->FindClass("com/google/android/gles_jni/EGLConfigImpl"));
jEGLDisplayImplClass = (jclass) jEnv->NewGlobalRef(jEnv->FindClass("com/google/android/gles_jni/EGLDisplayImpl"));
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;
}
JNIEnv *
AndroidBridge::AttachThread(bool asDaemon)
{
// If we already have a env, return it
JNIEnv *jEnv = NULL;
mJavaVM->GetEnv((void**) &jEnv, JNI_VERSION_1_2);
if (jEnv)
return jEnv;
ALOG_BRIDGE("AndroidBridge::AttachThread");
jEnv = (JNIEnv*) PR_GetThreadPrivate(sJavaEnvThreadIndex);
if (jEnv)
return jEnv;
JavaVMAttachArgs args = {
JNI_VERSION_1_2,
"GeckoThread",
NULL
};
jint res = 0;
if (asDaemon) {
res = mJavaVM->AttachCurrentThreadAsDaemon(&jEnv, &args);
} else {
res = mJavaVM->AttachCurrentThread(&jEnv, &args);
}
if (res != 0) {
ALOG_BRIDGE("AttachCurrentThread failed!");
return nsnull;
}
PR_SetThreadPrivate(sJavaEnvThreadIndex, jEnv);
PR_NewThreadPrivateIndex(&sJavaEnvThreadIndex, JavaThreadDetachFunc);
return jEnv;
}
bool
AndroidBridge::SetMainThread(void *thr)
{
ALOG_BRIDGE("AndroidBridge::SetMainThread");
if (thr) {
mJNIEnv = AttachThread(false);
if (!mJNIEnv)
return false;
mThread = thr;
} else {
mJNIEnv = nsnull;
mThread = nsnull;
}
return true;
}
void
AndroidBridge::EnsureJNIThread()
{
JNIEnv *env;
if (mJavaVM->AttachCurrentThread(&env, NULL) != 0) {
ALOG_BRIDGE("EnsureJNIThread: test Attach failed!");
return;
}
if ((void*)pthread_self() != mThread) {
ALOG_BRIDGE("###!!!!!!! Something's grabbing the JNIEnv from the wrong thread! (thr %p should be %p)",
(void*)pthread_self(), (void*)mThread);
}
}
void
AndroidBridge::NotifyIME(int aType, int aState)
{
ALOG_BRIDGE("AndroidBridge::NotifyIME");
if (sBridge)
JNI()->CallStaticVoidMethod(sBridge->mGeckoAppShellClass,
sBridge->jNotifyIME, aType, aState);
}
void
AndroidBridge::NotifyIMEEnabled(int aState, const nsAString& aTypeHint,
const nsAString& aActionHint)
{
ALOG_BRIDGE("AndroidBridge::NotifyIMEEnabled");
if (!sBridge)
return;
nsPromiseFlatString typeHint(aTypeHint);
nsPromiseFlatString actionHint(aActionHint);
jvalue args[4];
AutoLocalJNIFrame jniFrame(1);
args[0].i = aState;
args[1].l = JNI()->NewString(typeHint.get(), typeHint.Length());
args[2].l = JNI()->NewString(actionHint.get(), actionHint.Length());
args[3].z = false;
PRInt32 landscapeFS;
if (NS_SUCCEEDED(Preferences::GetInt(IME_FULLSCREEN_PREF, &landscapeFS))) {
if (landscapeFS == 1) {
args[3].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[3].z = true;
}
}
}
}
JNI()->CallStaticVoidMethodA(sBridge->mGeckoAppShellClass,
sBridge->jNotifyIMEEnabled, args);
}
void
AndroidBridge::NotifyIMEChange(const PRUnichar *aText, PRUint32 aTextLen,
int aStart, int aEnd, int aNewEnd)
{
ALOG_BRIDGE("AndroidBridge::NotifyIMEChange");
if (!sBridge) {
return;
}
jvalue args[4];
AutoLocalJNIFrame jniFrame(1);
args[0].l = JNI()->NewString(aText, aTextLen);
args[1].i = aStart;
args[2].i = aEnd;
args[3].i = aNewEnd;
JNI()->CallStaticVoidMethodA(sBridge->mGeckoAppShellClass,
sBridge->jNotifyIMEChange, args);
}
void
AndroidBridge::AcknowledgeEventSync()
{
ALOG_BRIDGE("AndroidBridge::AcknowledgeEventSync");
mJNIEnv->CallStaticVoidMethod(mGeckoAppShellClass, jAcknowledgeEventSync);
}
void
AndroidBridge::EnableDeviceMotion(bool aEnable)
{
ALOG_BRIDGE("AndroidBridge::EnableDeviceMotion");
mJNIEnv->CallStaticVoidMethod(mGeckoAppShellClass, jEnableDeviceMotion, aEnable);
}
void
AndroidBridge::EnableLocation(bool aEnable)
{
ALOG_BRIDGE("AndroidBridge::EnableLocation");
mJNIEnv->CallStaticVoidMethod(mGeckoAppShellClass, jEnableLocation, aEnable);
}
void
AndroidBridge::ReturnIMEQueryResult(const PRUnichar *aResult, PRUint32 aLen,
int aSelStart, int aSelLen)
{
ALOG_BRIDGE("AndroidBridge::ReturnIMEQueryResult");
jvalue args[3];
AutoLocalJNIFrame jniFrame(1);
args[0].l = mJNIEnv->NewString(aResult, aLen);
args[1].i = aSelStart;
args[2].i = aSelLen;
mJNIEnv->CallStaticVoidMethodA(mGeckoAppShellClass,
jReturnIMEQueryResult, args);
}
void
AndroidBridge::ScheduleRestart()
{
ALOG_BRIDGE("scheduling reboot");
mJNIEnv->CallStaticVoidMethod(mGeckoAppShellClass, jScheduleRestart);
}
void
AndroidBridge::NotifyXreExit()
{
ALOG_BRIDGE("xre exiting");
mJNIEnv->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)));
nsJNIString isDefault(
static_cast<jstring>(aJNIEnv->GetObjectArrayElement(jArr, i + 1)));
nsJNIString packageName(
static_cast<jstring>(aJNIEnv->GetObjectArrayElement(jArr, i + 2)));
nsJNIString className(
static_cast<jstring>(aJNIEnv->GetObjectArrayElement(jArr, i + 3)));
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");
AutoLocalJNIFrame jniFrame;
NS_ConvertUTF8toUTF16 wMimeType(aMimeType);
jstring jstrMimeType =
mJNIEnv->NewString(wMimeType.get(), wMimeType.Length());
jstring jstrAction = mJNIEnv->NewString(nsPromiseFlatString(aAction).get(),
aAction.Length());
jobject obj = mJNIEnv->CallStaticObjectMethod(mGeckoAppShellClass,
jGetHandlersForMimeType,
jstrMimeType, jstrAction);
jobjectArray arr = static_cast<jobjectArray>(obj);
if (!arr)
return false;
jsize len = mJNIEnv->GetArrayLength(arr);
if (!aHandlersArray)
return len > 0;
getHandlersFromStringArray(mJNIEnv, 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");
AutoLocalJNIFrame jniFrame;
NS_ConvertUTF8toUTF16 wScheme(aURL);
jstring jstrScheme = mJNIEnv->NewString(wScheme.get(), wScheme.Length());
jstring jstrAction = mJNIEnv->NewString(nsPromiseFlatString(aAction).get(),
aAction.Length());
jobject obj = mJNIEnv->CallStaticObjectMethod(mGeckoAppShellClass,
jGetHandlersForURL,
jstrScheme, jstrAction);
jobjectArray arr = static_cast<jobjectArray>(obj);
if (!arr)
return false;
jsize len = mJNIEnv->GetArrayLength(arr);
if (!aHandlersArray)
return len > 0;
getHandlersFromStringArray(mJNIEnv, 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");
AutoLocalJNIFrame jniFrame;
NS_ConvertUTF8toUTF16 wUriSpec(aUriSpec);
NS_ConvertUTF8toUTF16 wMimeType(aMimeType);
jstring jstrUri = mJNIEnv->NewString(wUriSpec.get(), wUriSpec.Length());
jstring jstrType = mJNIEnv->NewString(wMimeType.get(), wMimeType.Length());
jstring jstrPackage = mJNIEnv->NewString(nsPromiseFlatString(aPackageName).get(),
aPackageName.Length());
jstring jstrClass = mJNIEnv->NewString(nsPromiseFlatString(aClassName).get(),
aClassName.Length());
jstring jstrAction = mJNIEnv->NewString(nsPromiseFlatString(aAction).get(),
aAction.Length());
jstring jstrTitle = mJNIEnv->NewString(nsPromiseFlatString(aTitle).get(),
aTitle.Length());
return mJNIEnv->CallStaticBooleanMethod(mGeckoAppShellClass,
jOpenUriExternal,
jstrUri, jstrType, jstrPackage,
jstrClass, jstrAction, jstrTitle);
}
void
AndroidBridge::GetMimeTypeFromExtensions(const nsACString& aFileExt, nsCString& aMimeType)
{
ALOG_BRIDGE("AndroidBridge::GetMimeTypeFromExtensions");
AutoLocalJNIFrame jniFrame;
NS_ConvertUTF8toUTF16 wFileExt(aFileExt);
jstring jstrExt = mJNIEnv->NewString(wFileExt.get(), wFileExt.Length());
jstring jstrType = static_cast<jstring>(
mJNIEnv->CallStaticObjectMethod(mGeckoAppShellClass,
jGetMimeTypeFromExtensions,
jstrExt));
nsJNIString jniStr(jstrType);
aMimeType.Assign(NS_ConvertUTF16toUTF8(jniStr.get()));
}
void
AndroidBridge::GetExtensionFromMimeType(const nsACString& aMimeType, nsACString& aFileExt)
{
ALOG_BRIDGE("AndroidBridge::GetExtensionFromMimeType");
AutoLocalJNIFrame jniFrame;
NS_ConvertUTF8toUTF16 wMimeType(aMimeType);
jstring jstrType = mJNIEnv->NewString(wMimeType.get(), wMimeType.Length());
jstring jstrExt = static_cast<jstring>(
mJNIEnv->CallStaticObjectMethod(mGeckoAppShellClass,
jGetExtensionFromMimeType,
jstrType));
nsJNIString jniStr(jstrExt);
aFileExt.Assign(NS_ConvertUTF16toUTF8(jniStr.get()));
}
void
AndroidBridge::MoveTaskToBack()
{
ALOG_BRIDGE("AndroidBridge::MoveTaskToBack");
mJNIEnv->CallStaticVoidMethod(mGeckoAppShellClass, jMoveTaskToBack);
}
bool
AndroidBridge::GetClipboardText(nsAString& aText)
{
ALOG_BRIDGE("AndroidBridge::GetClipboardText");
jstring jstrType =
static_cast<jstring>(mJNIEnv->
CallStaticObjectMethod(mGeckoAppShellClass,
jGetClipboardText));
if (!jstrType)
return false;
nsJNIString jniStr(jstrType);
aText.Assign(jniStr);
return true;
}
void
AndroidBridge::SetClipboardText(const nsAString& aText)
{
ALOG_BRIDGE("AndroidBridge::SetClipboardText");
AutoLocalJNIFrame jniFrame;
jstring jstr = mJNIEnv->NewString(nsPromiseFlatString(aText).get(),
aText.Length());
mJNIEnv->CallStaticVoidMethod(mGeckoAppShellClass, jSetClipboardText, jstr);
}
bool
AndroidBridge::ClipboardHasText()
{
ALOG_BRIDGE("AndroidBridge::ClipboardHasText");
jstring jstrType =
static_cast<jstring>(mJNIEnv->
CallStaticObjectMethod(mGeckoAppShellClass,
jGetClipboardText));
if (!jstrType)
return false;
return true;
}
void
AndroidBridge::EmptyClipboard()
{
ALOG_BRIDGE("AndroidBridge::EmptyClipboard");
mJNIEnv->CallStaticVoidMethod(mGeckoAppShellClass, jSetClipboardText, nsnull);
}
void
AndroidBridge::ShowAlertNotification(const nsAString& aImageUrl,
const nsAString& aAlertTitle,
const nsAString& aAlertText,
const nsAString& aAlertCookie,
nsIObserver *aAlertListener,
const nsAString& aAlertName)
{
ALOG_BRIDGE("ShowAlertNotification");
AutoLocalJNIFrame jniFrame;
if (nsAppShell::gAppShell && aAlertListener)
nsAppShell::gAppShell->AddObserver(aAlertName, aAlertListener);
jvalue args[5];
args[0].l = mJNIEnv->NewString(nsPromiseFlatString(aImageUrl).get(), aImageUrl.Length());
args[1].l = mJNIEnv->NewString(nsPromiseFlatString(aAlertTitle).get(), aAlertTitle.Length());
args[2].l = mJNIEnv->NewString(nsPromiseFlatString(aAlertText).get(), aAlertText.Length());
args[3].l = mJNIEnv->NewString(nsPromiseFlatString(aAlertCookie).get(), aAlertCookie.Length());
args[4].l = mJNIEnv->NewString(nsPromiseFlatString(aAlertName).get(), aAlertName.Length());
mJNIEnv->CallStaticVoidMethodA(mGeckoAppShellClass, jShowAlertNotification, args);
}
void
AndroidBridge::AlertsProgressListener_OnProgress(const nsAString& aAlertName,
PRInt64 aProgress,
PRInt64 aProgressMax,
const nsAString& aAlertText)
{
ALOG_BRIDGE("AlertsProgressListener_OnProgress");
AutoLocalJNIFrame jniFrame;
jstring jstrName = mJNIEnv->NewString(nsPromiseFlatString(aAlertName).get(), aAlertName.Length());
jstring jstrText = mJNIEnv->NewString(nsPromiseFlatString(aAlertText).get(), aAlertText.Length());
mJNIEnv->CallStaticVoidMethod(mGeckoAppShellClass, jAlertsProgressListener_OnProgress,
jstrName, aProgress, aProgressMax, jstrText);
}
void
AndroidBridge::AlertsProgressListener_OnCancel(const nsAString& aAlertName)
{
ALOG_BRIDGE("AlertsProgressListener_OnCancel");
AutoLocalJNIFrame jniFrame;
jstring jstrName = mJNIEnv->NewString(nsPromiseFlatString(aAlertName).get(), aAlertName.Length());
mJNIEnv->CallStaticVoidMethod(mGeckoAppShellClass, jAlertsProgressListener_OnCancel, jstrName);
}
int
AndroidBridge::GetDPI()
{
ALOG_BRIDGE("AndroidBridge::GetDPI");
return (int) mJNIEnv->CallStaticIntMethod(mGeckoAppShellClass, jGetDpi);
}
void
AndroidBridge::ShowFilePicker(nsAString& aFilePath, nsAString& aFilters)
{
ALOG_BRIDGE("AndroidBridge::ShowFilePicker");
AutoLocalJNIFrame jniFrame;
jstring jstrFilers = mJNIEnv->NewString(nsPromiseFlatString(aFilters).get(),
aFilters.Length());
jstring jstr = static_cast<jstring>(mJNIEnv->CallStaticObjectMethod(
mGeckoAppShellClass,
jShowFilePicker, jstrFilers));
aFilePath.Assign(nsJNIString(jstr));
}
void
AndroidBridge::SetFullScreen(bool aFullScreen)
{
ALOG_BRIDGE("AndroidBridge::SetFullScreen");
mJNIEnv->CallStaticVoidMethod(mGeckoAppShellClass, jSetFullScreen, aFullScreen);
}
void
AndroidBridge::HideProgressDialogOnce()
{
static bool once = false;
if (!once) {
ALOG_BRIDGE("AndroidBridge::HideProgressDialogOnce");
mJNIEnv->CallStaticVoidMethod(mGeckoAppShellClass, jHideProgressDialog);
once = true;
}
}
bool
AndroidBridge::GetAccessibilityEnabled()
{
ALOG_BRIDGE("AndroidBridge::GetAccessibilityEnabled");
return mJNIEnv->CallStaticBooleanMethod(mGeckoAppShellClass, jGetAccessibilityEnabled);
}
void
AndroidBridge::PerformHapticFeedback(bool aIsLongPress)
{
ALOG_BRIDGE("AndroidBridge::PerformHapticFeedback");
mJNIEnv->CallStaticVoidMethod(mGeckoAppShellClass,
jPerformHapticFeedback, aIsLongPress);
}
void
AndroidBridge::Vibrate(const nsTArray<PRUint32>& aPattern)
{
AutoLocalJNIFrame frame;
ALOG_BRIDGE("AndroidBridge::Vibrate");
PRUint32 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;
}
mJNIEnv->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 = mJNIEnv->NewLongArray(len + 1);
if (!array) {
ALOG_BRIDGE(" failed to allocate array");
return;
}
jlong* elts = mJNIEnv->GetLongArrayElements(array, nsnull);
elts[0] = 0;
for (PRUint32 i = 0; i < aPattern.Length(); ++i) {
jlong d = aPattern[i];
if (d < 0) {
ALOG_BRIDGE(" invalid vibration duration < 0");
mJNIEnv->ReleaseLongArrayElements(array, elts, JNI_ABORT);
return;
}
elts[i + 1] = d;
}
mJNIEnv->ReleaseLongArrayElements(array, elts, 0);
mJNIEnv->CallStaticVoidMethod(mGeckoAppShellClass, jVibrateA,
array, -1/*don't repeat*/);
// GC owns |array| now?
}
void
AndroidBridge::CancelVibrate()
{
mJNIEnv->CallStaticVoidMethod(mGeckoAppShellClass, jCancelVibrate);
}
bool
AndroidBridge::IsNetworkLinkUp()
{
ALOG_BRIDGE("AndroidBridge::IsNetworkLinkUp");
return !!mJNIEnv->CallStaticBooleanMethod(mGeckoAppShellClass, jIsNetworkLinkUp);
}
bool
AndroidBridge::IsNetworkLinkKnown()
{
ALOG_BRIDGE("AndroidBridge::IsNetworkLinkKnown");
return !!mJNIEnv->CallStaticBooleanMethod(mGeckoAppShellClass, jIsNetworkLinkKnown);
}
void
AndroidBridge::SetSelectedLocale(const nsAString& aLocale)
{
ALOG_BRIDGE("AndroidBridge::SetSelectedLocale");
AutoLocalJNIFrame jniFrame;
jstring jLocale = GetJNIForThread()->NewString(PromiseFlatString(aLocale).get(), aLocale.Length());
GetJNIForThread()->CallStaticVoidMethod(mGeckoAppShellClass, jSetSelectedLocale, jLocale);
}
void
AndroidBridge::GetSystemColors(AndroidSystemColors *aColors)
{
ALOG_BRIDGE("AndroidBridge::GetSystemColors");
NS_ASSERTION(aColors != nsnull, "AndroidBridge::GetSystemColors: aColors is null!");
if (!aColors)
return;
AutoLocalJNIFrame jniFrame;
jobject obj = mJNIEnv->CallStaticObjectMethod(mGeckoAppShellClass, jGetSystemColors);
jintArray arr = static_cast<jintArray>(obj);
if (!arr)
return;
jsize len = mJNIEnv->GetArrayLength(arr);
jint *elements = mJNIEnv->GetIntArrayElements(arr, 0);
PRUint32 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 (PRUint32 i = 0; i < colorsCount; i++) {
PRUint32 androidColor = static_cast<PRUint32>(elements[i]);
PRUint8 r = (androidColor & 0x00ff0000) >> 16;
PRUint8 b = (androidColor & 0x000000ff);
colors[i] = androidColor & 0xff00ff00 | b << 16 | r;
}
mJNIEnv->ReleaseIntArrayElements(arr, elements, 0);
}
void
AndroidBridge::GetIconForExtension(const nsACString& aFileExt, PRUint32 aIconSize, PRUint8 * const aBuf)
{
ALOG_BRIDGE("AndroidBridge::GetIconForExtension");
NS_ASSERTION(aBuf != nsnull, "AndroidBridge::GetIconForExtension: aBuf is null!");
if (!aBuf)
return;
AutoLocalJNIFrame jniFrame;
nsString fileExt;
CopyUTF8toUTF16(aFileExt, fileExt);
jstring jstrFileExt = mJNIEnv->NewString(nsPromiseFlatString(fileExt).get(), fileExt.Length());
jobject obj = mJNIEnv->CallStaticObjectMethod(mGeckoAppShellClass, jGetIconForExtension, jstrFileExt, aIconSize);
jbyteArray arr = static_cast<jbyteArray>(obj);
NS_ASSERTION(arr != nsnull, "AndroidBridge::GetIconForExtension: Returned pixels array is null!");
if (!arr)
return;
jsize len = mJNIEnv->GetArrayLength(arr);
jbyte *elements = mJNIEnv->GetByteArrayElements(arr, 0);
PRUint32 bufSize = aIconSize * aIconSize * 4;
NS_ASSERTION(len == bufSize, "AndroidBridge::GetIconForExtension: Pixels array is incomplete!");
if (len == bufSize)
memcpy(aBuf, elements, bufSize);
mJNIEnv->ReleaseByteArrayElements(arr, elements, 0);
}
bool
AndroidBridge::GetShowPasswordSetting()
{
ALOG_BRIDGE("AndroidBridge::GetShowPasswordSetting");
return mJNIEnv->CallStaticBooleanMethod(mGeckoAppShellClass, jGetShowPasswordSetting);
}
void
AndroidBridge::SetSurfaceView(jobject obj)
{
mSurfaceView.Init(obj);
}
void
AndroidBridge::SetSoftwareLayerClient(jobject obj)
{
mSoftwareLayerClient.Init(obj);
}
void
AndroidBridge::ShowInputMethodPicker()
{
ALOG_BRIDGE("AndroidBridge::ShowInputMethodPicker");
mJNIEnv->CallStaticVoidMethod(mGeckoAppShellClass, jShowInputMethodPicker);
}
void *
AndroidBridge::CallEglCreateWindowSurface(void *dpy, void *config, AndroidGeckoSurfaceView &sview)
{
ALOG_BRIDGE("AndroidBridge::CallEglCreateWindowSurface");
AutoLocalJNIFrame jniFrame;
/*
* This is basically:
*
* s = EGLContext.getEGL().eglCreateWindowSurface(new EGLDisplayImpl(dpy),
* new EGLConfigImpl(config),
* view.getHolder(), null);
* return s.mEGLSurface;
*
* We can't do it from java, because the EGLConfigImpl constructor is private.
*/
jobject surfaceHolder = sview.GetSurfaceHolder();
if (!surfaceHolder)
return nsnull;
// grab some fields and methods we'll need
jmethodID constructConfig = mJNIEnv->GetMethodID(jEGLConfigImplClass, "<init>", "(I)V");
jmethodID constructDisplay = mJNIEnv->GetMethodID(jEGLDisplayImplClass, "<init>", "(I)V");
jmethodID getEgl = mJNIEnv->GetStaticMethodID(jEGLContextClass, "getEGL", "()Ljavax/microedition/khronos/egl/EGL;");
jmethodID createWindowSurface = mJNIEnv->GetMethodID(jEGL10Class, "eglCreateWindowSurface", "(Ljavax/microedition/khronos/egl/EGLDisplay;Ljavax/microedition/khronos/egl/EGLConfig;Ljava/lang/Object;[I)Ljavax/microedition/khronos/egl/EGLSurface;");
jobject egl = mJNIEnv->CallStaticObjectMethod(jEGLContextClass, getEgl);
jobject jdpy = mJNIEnv->NewObject(jEGLDisplayImplClass, constructDisplay, (int) dpy);
jobject jconf = mJNIEnv->NewObject(jEGLConfigImplClass, constructConfig, (int) config);
// make the call
jobject surf = mJNIEnv->CallObjectMethod(egl, createWindowSurface, jdpy, jconf, surfaceHolder, NULL);
if (!surf)
return nsnull;
jfieldID sfield = mJNIEnv->GetFieldID(jEGLSurfaceImplClass, "mEGLSurface", "I");
jint realSurface = mJNIEnv->GetIntField(surf, sfield);
return (void*) realSurface;
}
bool
AndroidBridge::GetStaticIntField(const char *className, const char *fieldName, PRInt32* aInt)
{
ALOG_BRIDGE("AndroidBridge::GetStaticIntField %s", fieldName);
AutoLocalJNIFrame jniFrame(3);
jclass cls = mJNIEnv->FindClass(className);
if (!cls)
return false;
jfieldID field = mJNIEnv->GetStaticFieldID(cls, fieldName, "I");
if (!field)
return false;
*aInt = static_cast<PRInt32>(mJNIEnv->GetStaticIntField(cls, field));
return true;
}
bool
AndroidBridge::GetStaticStringField(const char *className, const char *fieldName, nsAString &result)
{
ALOG_BRIDGE("AndroidBridge::GetStaticIntField %s", fieldName);
AutoLocalJNIFrame jniFrame(3);
jclass cls = mJNIEnv->FindClass(className);
if (!cls)
return false;
jfieldID field = mJNIEnv->GetStaticFieldID(cls, fieldName, "Ljava/lang/String;");
if (!field)
return false;
jstring jstr = (jstring) mJNIEnv->GetStaticObjectField(cls, field);
if (!jstr)
return false;
result.Assign(nsJNIString(jstr));
return true;
}
void
AndroidBridge::SetKeepScreenOn(bool on)
{
ALOG_BRIDGE("AndroidBridge::SetKeepScreenOn");
JNI()->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);
}
JavaVM *
mozilla_AndroidBridge_GetJavaVM()
{
return AndroidBridge::Bridge()->VM();
}
JNIEnv *
mozilla_AndroidBridge_AttachThread(bool asDaemon)
{
return AndroidBridge::Bridge()->AttachThread(asDaemon);
}
extern "C" {
__attribute__ ((visibility("default")))
JNIEnv * GetJNIForThread()
{
return mozilla::AndroidBridge::JNIForThread();
}
}
jclass GetGeckoAppShellClass()
{
return mozilla::AndroidBridge::GetGeckoAppShellClass();
}
void
AndroidBridge::ScanMedia(const nsAString& aFile, const nsACString& aMimeType)
{
AutoLocalJNIFrame jniFrame;
jstring jstrFile = mJNIEnv->NewString(nsPromiseFlatString(aFile).get(), aFile.Length());
nsString mimeType2;
CopyUTF8toUTF16(aMimeType, mimeType2);
jstring jstrMimeTypes = mJNIEnv->NewString(nsPromiseFlatString(mimeType2).get(), mimeType2.Length());
mJNIEnv->CallStaticVoidMethod(mGeckoAppShellClass, jScanMedia, jstrFile, jstrMimeTypes);
}
void
AndroidBridge::CreateShortcut(const nsAString& aTitle, const nsAString& aURI, const nsAString& aIconData, const nsAString& aIntent)
{
AutoLocalJNIFrame jniFrame;
jstring jstrTitle = mJNIEnv->NewString(nsPromiseFlatString(aTitle).get(), aTitle.Length());
jstring jstrURI = mJNIEnv->NewString(nsPromiseFlatString(aURI).get(), aURI.Length());
jstring jstrIconData = mJNIEnv->NewString(nsPromiseFlatString(aIconData).get(), aIconData.Length());
jstring jstrIntent = mJNIEnv->NewString(nsPromiseFlatString(aIntent).get(), aIntent.Length());
if (!jstrURI || !jstrTitle || !jstrIconData)
return;
mJNIEnv->CallStaticVoidMethod(mGeckoAppShellClass, jCreateShortcut, jstrTitle, jstrURI, jstrIconData, jstrIntent);
}
void
AndroidBridge::PostToJavaThread(nsIRunnable* aRunnable, bool aMainThread)
{
JNIEnv* env = AndroidBridge::AttachThread(false);
if (!env) {
return;
}
mRunnableQueue.AppendObject(aRunnable);
env->CallStaticVoidMethod(mGeckoAppShellClass, jPostToJavaThread, (jboolean)aMainThread);
jthrowable ex = env->ExceptionOccurred();
if (ex) {
env->ExceptionDescribe();
env->ExceptionClear();
}
}
void
AndroidBridge::ExecuteNextRunnable()
{
JNIEnv* env = AndroidBridge::AttachThread(false);
if (!env) {
return;
}
if (mRunnableQueue.Count() > 0) {
nsIRunnable* r = mRunnableQueue[0];
r->Run();
mRunnableQueue.RemoveObjectAt(0);
}
}
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;
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");
mHasNativeWindowAccess = ANativeWindow_fromSurface && ANativeWindow_release && ANativeWindow_lock && ANativeWindow_unlockAndPost;
ALOG_BRIDGE("Successfully opened libandroid.so, have native window access? %d", mHasNativeWindowAccess);
}
}
}
void
AndroidBridge::FireAndWaitForTracerEvent() {
mJNIEnv->CallStaticVoidMethod(mGeckoAppShellClass,
jFireAndWaitForTracerEvent);
}
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 = nsnull;
mTracerCondVar = nsnull;
}
virtual nsresult Run() {
MutexAutoLock lock(*mTracerLock);
if (!AndroidBridge::Bridge())
return NS_OK;
AndroidBridge::Bridge()->FireAndWaitForTracerEvent();
mHasRun = PR_TRUE;
mTracerCondVar->Notify();
return NS_OK;
}
bool Fire() {
if (!mTracerLock || !mTracerCondVar)
return false;
MutexAutoLock lock(*mTracerLock);
mHasRun = PR_FALSE;
mMainThread->Dispatch(this, NS_DISPATCH_NORMAL);
while (!mHasRun)
mTracerCondVar->Wait();
return true;
}
void Signal() {
MutexAutoLock lock(*mTracerLock);
mHasRun = PR_TRUE;
mTracerCondVar->Notify();
}
private:
Mutex* mTracerLock;
CondVar* mTracerCondVar;
PRBool mHasRun;
nsCOMPtr<nsIThread> mMainThread;
};
nsCOMPtr<TracerRunnable> sTracerRunnable;
bool InitWidgetTracing() {
if (!sTracerRunnable)
sTracerRunnable = new TracerRunnable();
return true;
}
void CleanUpWidgetTracing() {
if (sTracerRunnable)
delete sTracerRunnable;
sTracerRunnable = nsnull;
}
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, };
if ((err = AndroidBitmap_getInfo(JNI(), bitmap, &info)) != 0) {
ALOG_BRIDGE("AndroidBitmap_getInfo failed! (error %d)", err);
return false;
}
if (info.width != width || info.height != height)
return false;
return true;
}
bool
AndroidBridge::InitCamera(const nsCString& contentType, PRUint32 camera, PRUint32 *width, PRUint32 *height, PRUint32 *fps)
{
AutoLocalJNIFrame jniFrame;
NS_ConvertASCIItoUTF16 s(contentType);
jstring jstrContentType = mJNIEnv->NewString(s.get(), NS_strlen(s.get()));
jobject obj = mJNIEnv->CallStaticObjectMethod(mGeckoAppShellClass, jInitCamera, jstrContentType, camera, *width, *height);
jintArray arr = static_cast<jintArray>(obj);
if (!arr)
return false;
jint *elements = mJNIEnv->GetIntArrayElements(arr, 0);
*width = elements[1];
*height = elements[2];
*fps = elements[3];
bool res = elements[0] == 1;
mJNIEnv->ReleaseIntArrayElements(arr, elements, 0);
return res;
}
void
AndroidBridge::CloseCamera() {
AutoLocalJNIFrame jniFrame;
mJNIEnv->CallStaticVoidMethod(mGeckoAppShellClass, jCloseCamera);
}
void
AndroidBridge::EnableBatteryNotifications()
{
ALOG_BRIDGE("AndroidBridge::EnableBatteryObserver");
mJNIEnv->CallStaticVoidMethod(mGeckoAppShellClass, jEnableBatteryNotifications);
}
void
AndroidBridge::DisableBatteryNotifications()
{
ALOG_BRIDGE("AndroidBridge::DisableBatteryNotifications");
mJNIEnv->CallStaticVoidMethod(mGeckoAppShellClass, jDisableBatteryNotifications);
}
void
AndroidBridge::GetCurrentBatteryInformation(hal::BatteryInformation* aBatteryInfo)
{
ALOG_BRIDGE("AndroidBridge::GetCurrentBatteryInformation");
AutoLocalJNIFrame jniFrame;
// 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 = mJNIEnv->CallStaticObjectMethod(mGeckoAppShellClass, jGetCurrentBatteryInformation);
jdoubleArray arr = static_cast<jdoubleArray>(obj);
if (!arr || mJNIEnv->GetArrayLength(arr) != 3) {
return;
}
jdouble* info = mJNIEnv->GetDoubleArrayElements(arr, 0);
aBatteryInfo->level() = info[0];
aBatteryInfo->charging() = info[1] == 1.0f;
aBatteryInfo->remainingTime() = info[2];
mJNIEnv->ReleaseDoubleArrayElements(arr, info, 0);
}
void
AndroidBridge::HandleGeckoMessage(const nsAString &aMessage, nsAString &aRet)
{
ALOG_BRIDGE("%s", __PRETTY_FUNCTION__);
JNIEnv* env = AndroidBridge::AttachThread(false);
if (!env) {
ALOG_BRIDGE("no jni env in %s!!", __PRETTY_FUNCTION__);
return;
}
AutoLocalJNIFrame jniFrame(1);
jstring jMessage = mJNIEnv->NewString(nsPromiseFlatString(aMessage).get(), aMessage.Length());
jstring returnMessage = static_cast<jstring>(env->CallStaticObjectMethod(mGeckoAppShellClass, jHandleGeckoMessage, jMessage));
jthrowable ex = env->ExceptionOccurred();
if (ex) {
env->ExceptionDescribe();
env->ExceptionClear();
}
nsJNIString jniStr(returnMessage);
aRet.Assign(jniStr);
ALOG_BRIDGE("leaving %s", __PRETTY_FUNCTION__);
}
static nsCOMPtr<nsIAndroidDrawMetadataProvider> gDrawMetadataProvider = NULL;
nsCOMPtr<nsIAndroidDrawMetadataProvider>
AndroidBridge::GetDrawMetadataProvider()
{
return gDrawMetadataProvider;
}
void
AndroidBridge::CheckURIVisited(const nsAString& aURI)
{
AutoLocalJNIFrame jniFrame(1);
jstring jstrURI = mJNIEnv->NewString(nsPromiseFlatString(aURI).get(), aURI.Length());
mJNIEnv->CallStaticVoidMethod(mGeckoAppShellClass, jCheckUriVisited, jstrURI);
}
void
AndroidBridge::MarkURIVisited(const nsAString& aURI)
{
AutoLocalJNIFrame jniFrame(1);
jstring jstrURI = mJNIEnv->NewString(nsPromiseFlatString(aURI).get(), aURI.Length());
mJNIEnv->CallStaticVoidMethod(mGeckoAppShellClass, jMarkUriVisited, jstrURI);
}
void AndroidBridge::EmitGeckoAccessibilityEvent (PRInt32 eventType, const nsAString& role, const nsAString& text, const nsAString& description, bool enabled, bool checked, bool password) {
AutoLocalJNIFrame jniFrame;
jstring jstrRole = mJNIEnv->NewString(nsPromiseFlatString(role).get(), role.Length());
jstring jstrText = mJNIEnv->NewString(nsPromiseFlatString(text).get(), text.Length());
jstring jstrDescription = mJNIEnv->NewString(nsPromiseFlatString(description).get(), description.Length());
mJNIEnv->CallStaticVoidMethod(mGeckoAppShellClass, jEmitGeckoAccessibilityEvent, eventType, jstrRole, jstrText, jstrDescription, enabled, checked, password);
}
PRUint16
AndroidBridge::GetNumberOfMessagesForText(const nsAString& aText)
{
ALOG_BRIDGE("AndroidBridge::GetNumberOfMessagesForText");
AutoLocalJNIFrame jniFrame;
jstring jText = GetJNIForThread()->NewString(PromiseFlatString(aText).get(), aText.Length());
return GetJNIForThread()->CallStaticIntMethod(mGeckoAppShellClass, jNumberOfMessages, jText);
}
void
AndroidBridge::SendMessage(const nsAString& aNumber, const nsAString& aMessage)
{
ALOG_BRIDGE("AndroidBridge::SendMessage");
AutoLocalJNIFrame jniFrame;
jstring jNumber = GetJNIForThread()->NewString(PromiseFlatString(aNumber).get(), aNumber.Length());
jstring jMessage = GetJNIForThread()->NewString(PromiseFlatString(aMessage).get(), aMessage.Length());
GetJNIForThread()->CallStaticVoidMethod(mGeckoAppShellClass, jSendMessage, jNumber, jMessage);
}
void *
AndroidBridge::LockBitmap(jobject bitmap)
{
int err;
void *buf;
if ((err = AndroidBitmap_lockPixels(JNI(), bitmap, &buf)) != 0) {
ALOG_BRIDGE("AndroidBitmap_lockPixels failed! (error %d)", err);
buf = nsnull;
}
return buf;
}
void
AndroidBridge::UnlockBitmap(jobject bitmap)
{
int err;
if ((err = AndroidBitmap_unlockPixels(JNI(), bitmap)) != 0)
ALOG_BRIDGE("AndroidBitmap_unlockPixels failed! (error %d)", err);
}
bool
AndroidBridge::HasNativeWindowAccess()
{
OpenGraphicsLibraries();
return mHasNativeWindowAccess;
}
void*
AndroidBridge::AcquireNativeWindow(jobject surface)
{
if (!HasNativeWindowAccess())
return nsnull;
return ANativeWindow_fromSurface(JNI(), surface);
}
void
AndroidBridge::ReleaseNativeWindow(void *window)
{
if (!window)
return;
ANativeWindow_release(window);
}
bool
AndroidBridge::SetNativeWindowFormat(void *window, int format)
{
return ANativeWindow_setBuffersGeometry(window, 0, 0, format) == 0;
}
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;
int err;
ANativeWindow_Buffer buffer;
*bits = NULL;
*width = *height = *format = 0;
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;
return true;
}
bool
AndroidBridge::UnlockWindow(void* window)
{
int err;
if ((err = ANativeWindow_unlockAndPost(window)) != 0) {
ALOG_BRIDGE("ANativeWindow_unlockAndPost failed! (error %d)", err);
return false;
}
return true;
}
bool
AndroidBridge::IsTablet()
{
return mJNIEnv->CallStaticBooleanMethod(mGeckoAppShellClass, jIsTablet);
}
/* 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 NS_OUTPARAM)
{
AndroidBridge::Bridge()->HandleGeckoMessage(message, aRet);
return NS_OK;
}
/* void SetDrawMetadataProvider (in nsIAndroidDrawMetadataProvider message); */
NS_IMETHODIMP nsAndroidBridge::SetDrawMetadataProvider(nsIAndroidDrawMetadataProvider *aProvider)
{
gDrawMetadataProvider = aProvider;
return NS_OK;
}
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