toolkit/xre/nsAndroidStartup.cpp

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
   2  * ***** BEGIN LICENSE BLOCK *****
   3  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
   4  *
   5  * The contents of this file are subject to the Mozilla Public License Version
   6  * 1.1 (the "License"); you may not use this file except in compliance with
   7  * the License. You may obtain a copy of the License at
   8  * http://www.mozilla.org/MPL/
   9  *
  10  * Software distributed under the License is distributed on an "AS IS" basis,
  11  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
  12  * for the specific language governing rights and limitations under the
  13  * License.
  14  *
  15  * The Original Code is Android port code.
  16  *
  17  * The Initial Developer of the Original Code is
  18  *   Mozilla Foundation
  19  * Portions created by the Initial Developer are Copyright (C) 2010
  20  * the Initial Developer. All Rights Reserved.
  21  *
  22  * Contributor(s):
  23  *   Vladimir Vukicevic <vladimir@pobox.com>
  24  *   Michael Wu <mwu@mozilla.com>
  25  *   Brad Lassey <blassey@mozilla.com>
  26  *   Alex Pakhotin <alexp@mozilla.com>
  27  *
  28  * Alternatively, the contents of this file may be used under the terms of
  29  * either the GNU General Public License Version 2 or later (the "GPL"), or
  30  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
  31  * in which case the provisions of the GPL or the LGPL are applicable instead
  32  * of those above. If you wish to allow use of your version of this file only
  33  * under the terms of either the GPL or the LGPL, and not to allow others to
  34  * use your version of this file under the terms of the MPL, indicate your
  35  * decision by deleting the provisions above and replace them with the notice
  36  * and other provisions required by the GPL or the LGPL. If you do not delete
  37  * the provisions above, a recipient may use your version of this file under
  38  * the terms of any one of the MPL, the GPL or the LGPL.
  39  *
  40  * ***** END LICENSE BLOCK ***** */
  41
  42 #include <android/log.h>
  43
  44 #include <jni.h>
  45
  46 #include <stdlib.h>
  47 #include <string.h>
  48 #include <pthread.h>
  49
  50 #include "nsTArray.h"
  51 #include "nsString.h"
  52 #include "nsILocalFile.h"
  53 #include "nsAppRunner.h"
  54 #include "AndroidBridge.h"
  55 #include "APKOpen.h"
  56 #include "nsExceptionHandler.h"
  57
  58 #define LOG(args...) __android_log_print(ANDROID_LOG_INFO, MOZ_APP_NAME, args)
  59
  60 struct AutoAttachJavaThread {
  61     AutoAttachJavaThread() {
  62         attached = mozilla_AndroidBridge_SetMainThread((void*)pthread_self());
  63     }
  64     ~AutoAttachJavaThread() {
  65         mozilla_AndroidBridge_SetMainThread(nsnull);
  66         attached = PR_FALSE;
  67     }
  68
  69     PRBool attached;
  70 };
  71
  72 static void*
  73 GeckoStart(void *data)
  74 {
  75 #ifdef MOZ_CRASHREPORTER
  76     const struct mapping_info *info = getLibraryMapping();
  77     while (info->name) {
  78       CrashReporter::AddLibraryMapping(info->name, info->file_id, info->base,
  79                                        info->len, info->offset);
  80       info++;
  81     }
  82 #endif
  83
  84     AutoAttachJavaThread attacher;
  85     if (!attacher.attached)
  86         return 0;
  87
  88     if (!data) {
  89         LOG("Failed to get arguments for GeckoStart\n");
  90         return 0;
  91     }
  92
  93     nsresult rv;
  94     nsCOMPtr<nsILocalFile> appini;
  95     char* greHome = getenv("GRE_HOME");
  96     if (!greHome) {
  97         LOG("Failed to get GRE_HOME from the env vars");
  98         return 0;
  99     }
 100     nsCAutoString appini_path(greHome);
 101     appini_path.AppendLiteral("/application.ini");
 102     rv = NS_NewNativeLocalFile(appini_path, PR_FALSE, getter_AddRefs(appini));
 103     if (NS_FAILED(rv)) {
 104         LOG("Failed to create nsILocalFile for appdata\n");
 105         return 0;
 106     }
 107
 108     nsXREAppData *appData;
 109     rv = XRE_CreateAppData(appini, &appData);
 110     if (NS_FAILED(rv)) {
 111         LOG("Failed to load application.ini from %s\n", appini_path.get());
 112         return 0;
 113     }
 114
 115     nsCOMPtr<nsILocalFile> xreDir;
 116     rv = NS_NewNativeLocalFile(nsDependentCString(greHome), PR_FALSE, getter_AddRefs(xreDir));
 117     if (NS_FAILED(rv)) {
 118         LOG("Failed to create nsIFile for xreDirectory");
 119         return 0;
 120     }
 121
 122     appData->xreDirectory = xreDir.get();
 123
 124     nsTArray<char *> targs;
 125     char *arg = strtok(static_cast<char *>(data), " ");
 126     while (arg) {
 127         targs.AppendElement(arg);
 128         arg = strtok(NULL, " ");
 129     }
 130     targs.AppendElement(static_cast<char *>(nsnull));
 131
 132     int result = XRE_main(targs.Length() - 1, targs.Elements(), appData);
 133
 134     if (result)
 135         LOG("XRE_main returned %d", result);
 136
 137     XRE_FreeAppData(appData);
 138
 139     mozilla::AndroidBridge::Bridge()->NotifyXreExit();
 140
 141     free(targs[0]);
 142     nsMemory::Free(data);
 143     return 0;
 144 }
 145
 146 extern "C" NS_EXPORT void JNICALL
 147 Java_org_mozilla_gecko_GeckoAppShell_nativeRun(JNIEnv *jenv, jclass jc, jstring jargs)
 148 {
 149     // We need to put Gecko on a even more separate thread, because
 150     // otherwise this JNI method never returns; this leads to problems
 151     // with local references overrunning the local refs table, among
 152     // other things, since GC can't ever run on them.
 153
 154     // Note that we don't have xpcom initialized yet, so we can't use the
 155     // thread manager for this.  Instead, we use pthreads directly.
 156
 157     nsAutoString wargs;
 158     int len = jenv->GetStringLength(jargs);
 159     wargs.SetLength(jenv->GetStringLength(jargs));
 160     jenv->GetStringRegion(jargs, 0, len, wargs.BeginWriting());
 161     char *args = ToNewUTF8String(wargs);
 162
 163     GeckoStart(args);
 164 }
 165