gecko-dev/toolkit/xre/nsAndroidStartup.cpp

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
* ***** 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 Android port 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>
* Michael Wu <mwu@mozilla.com>
* Brad Lassey <blassey@mozilla.com>
* Alex Pakhotin <alexp@mozilla.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 <jni.h>
#include <stdlib.h>
#include <string.h>
#include <pthread.h>
#include "nsTArray.h"
#include "nsString.h"
#include "nsILocalFile.h"
#include "nsAppRunner.h"
#include "AndroidBridge.h"
#include "APKOpen.h"
#include "nsExceptionHandler.h"
#define LOG(args...) __android_log_print(ANDROID_LOG_INFO, MOZ_APP_NAME, args)
struct AutoAttachJavaThread {
AutoAttachJavaThread() {
attached = mozilla_AndroidBridge_SetMainThread((void*)pthread_self());
}
~AutoAttachJavaThread() {
mozilla_AndroidBridge_SetMainThread(nsnull);
attached = PR_FALSE;
}
PRBool attached;
};
static void*
GeckoStart(void *data)
{
#ifdef MOZ_CRASHREPORTER
const struct mapping_info *info = getLibraryMapping();
while (info->name) {
CrashReporter::AddLibraryMapping(info->name, info->file_id, info->base,
info->len, info->offset);
info++;
}
#endif
AutoAttachJavaThread attacher;
if (!attacher.attached)
return 0;
if (!data) {
LOG("Failed to get arguments for GeckoStart\n");
return 0;
}
nsresult rv;
nsCOMPtr<nsILocalFile> appini;
char* greHome = getenv("GRE_HOME");
if (!greHome) {
LOG("Failed to get GRE_HOME from the env vars");
return 0;
}
nsCAutoString appini_path(greHome);
appini_path.AppendLiteral("/application.ini");
rv = NS_NewNativeLocalFile(appini_path, PR_FALSE, getter_AddRefs(appini));
if (NS_FAILED(rv)) {
LOG("Failed to create nsILocalFile for appdata\n");
return 0;
}
nsXREAppData *appData;
rv = XRE_CreateAppData(appini, &appData);
if (NS_FAILED(rv)) {
LOG("Failed to load application.ini from %s\n", appini_path.get());
return 0;
}
nsCOMPtr<nsILocalFile> xreDir;
rv = NS_NewNativeLocalFile(nsDependentCString(greHome), PR_FALSE, getter_AddRefs(xreDir));
if (NS_FAILED(rv)) {
LOG("Failed to create nsIFile for xreDirectory");
return 0;
}
appData->xreDirectory = xreDir.get();
nsTArray<char *> targs;
char *arg = strtok(static_cast<char *>(data), " ");
while (arg) {
targs.AppendElement(arg);
arg = strtok(NULL, " ");
}
targs.AppendElement(static_cast<char *>(nsnull));
int result = XRE_main(targs.Length() - 1, targs.Elements(), appData);
if (result)
LOG("XRE_main returned %d", result);
XRE_FreeAppData(appData);
mozilla::AndroidBridge::Bridge()->NotifyXreExit();
free(targs[0]);
nsMemory::Free(data);
return 0;
}
extern "C" NS_EXPORT void JNICALL
Java_org_mozilla_gecko_GeckoAppShell_nativeRun(JNIEnv *jenv, jclass jc, jstring jargs)
{
// We need to put Gecko on a even more separate thread, because
// otherwise this JNI method never returns; this leads to problems
// with local references overrunning the local refs table, among
// other things, since GC can't ever run on them.
// Note that we don't have xpcom initialized yet, so we can't use the
// thread manager for this. Instead, we use pthreads directly.
nsAutoString wargs;
int len = jenv->GetStringLength(jargs);
wargs.SetLength(jenv->GetStringLength(jargs));
jenv->GetStringRegion(jargs, 0, len, wargs.BeginWriting());
char *args = ToNewUTF8String(wargs);
GeckoStart(args);
}