Issue #1053 - Remove android support from ipc except for ipc/chromium

This does not include android in the imported chromium code as specific research needs done on defines and logic.

13 files changed, 15 insertions, 359 deletions

diff --git a/ipc/app/Makefile.in b/ipc/app/Makefile.in
index d5593724c0..c25119ac33 100644
--- a/ipc/app/Makefile.in
+++ b/ipc/app/Makefile.in
@@ -18,10 +18,6 @@ include $(topsrcdir)/config/config.mk
 
 include $(topsrcdir)/config/rules.mk
 
-ifneq ($(MOZ_WIDGET_TOOLKIT),android)
-#LIBS += ../contentproc/$(LIB_PREFIX)plugin-container.$(LIB_SUFFIX)
-endif
-
 ifeq ($(OS_ARCH),WINNT) #{
 # Note the manifest file exists in the tree, so we use the explicit filename
 # here.
diff --git a/ipc/app/MozillaRuntimeMainAndroid.cpp b/ipc/app/MozillaRuntimeMainAndroid.cpp
deleted file mode 100644
index 81b89eef5a..0000000000
--- a/ipc/app/MozillaRuntimeMainAndroid.cpp
+++ /dev/null
@@ -1,35 +0,0 @@
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
- * vim: sw=4 ts=4 et :
- * 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 <dlfcn.h>
-#include <android/log.h>
-
-int
-main(int argc, char* argv[])
-{
-    // Check for the absolute minimum number of args we need to move
-    // forward here. We expect the last arg to be the child process type.
-    if (argc < 2)
-        return 1;
-
-    void *mozloader_handle = dlopen("libmozglue.so", RTLD_LAZY);
-    if (!mozloader_handle) {
-      __android_log_print(ANDROID_LOG_ERROR, "GeckoChildLoad",
-                          "Couldn't load mozloader because %s", dlerror());
-        return 1;
-    }
-
-    typedef int (*ChildProcessInit_t)(int, char**);
-    ChildProcessInit_t fChildProcessInit =
-        (ChildProcessInit_t)dlsym(mozloader_handle, "ChildProcessInit");
-    if (!fChildProcessInit) {
-        __android_log_print(ANDROID_LOG_ERROR, "GeckoChildLoad",
-                            "Couldn't load cpi_t because %s", dlerror());
-        return 1;
-    }
-
-    return fChildProcessInit(argc, argv);
-}
diff --git a/ipc/app/moz.build b/ipc/app/moz.build
index 3e64615841..306446a862 100644
--- a/ipc/app/moz.build
+++ b/ipc/app/moz.build
@@ -4,21 +4,11 @@
 # 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/.
 
-# Any changes that affect Android need to be made in pie/moz.build as well.
+GeckoProgram(CONFIG['MOZ_CHILD_PROCESS_NAME'], linkage='dependent')
 
-if CONFIG['MOZ_WIDGET_TOOLKIT'] == 'android':
-    Program(CONFIG['MOZ_CHILD_PROCESS_NAME'])
-    SOURCES += [
-        'MozillaRuntimeMainAndroid.cpp',
-    ]
-
-    DIRS += ['pie']
-else:
-    GeckoProgram(CONFIG['MOZ_CHILD_PROCESS_NAME'], linkage='dependent')
-
-    SOURCES += [
-        'MozillaRuntimeMain.cpp',
-    ]
+SOURCES += [
+    'MozillaRuntimeMain.cpp',
+]
 
 include('/ipc/chromium/chromium-config.mozbuild')
 
@@ -29,13 +19,12 @@ LOCAL_INCLUDES += [
 
 # We link GMPLoader into plugin-container on desktop so that its code is
 # covered by the desktop DRM vendor's voucher.
-if CONFIG['OS_TARGET'] != 'Android':
-    SOURCES += [
-        '../../dom/media/gmp/GMPLoader.cpp',
-    ]
-    USE_LIBS += [
-        'rlz',
-    ]
+SOURCES += [
+    '../../dom/media/gmp/GMPLoader.cpp',
+]
+USE_LIBS += [
+    'rlz',
+]
 
 # DELAYLOAD_DLLS in this block ensures that the DLL blocklist is functional
 if CONFIG['OS_ARCH'] == 'WINNT':
diff --git a/ipc/app/pie/moz.build b/ipc/app/pie/moz.build
deleted file mode 100644
index 6924199b5e..0000000000
--- a/ipc/app/pie/moz.build
+++ /dev/null
@@ -1,19 +0,0 @@
-# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*-
-# vim: set filetype=python:
-# 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/.
-
-Program(CONFIG['MOZ_CHILD_PROCESS_NAME_PIE'])
-SOURCES += [
-    '../MozillaRuntimeMainAndroid.cpp',
-]
-
-include('/ipc/chromium/chromium-config.mozbuild')
-
-LOCAL_INCLUDES += [
-    '/toolkit/xre',
-    '/xpcom/base',
-]
-
-LDFLAGS += ['-pie']
diff --git a/ipc/contentproc/plugin-container.cpp b/ipc/contentproc/plugin-container.cpp
index 2fb9bd4f5a..0e59e9d7a7 100644
--- a/ipc/contentproc/plugin-container.cpp
+++ b/ipc/contentproc/plugin-container.cpp
@@ -50,7 +50,7 @@ content_process_main(int argc, char* argv[])
         SetDllDirectoryW(L"");
     }
 #endif
-#if !defined(MOZ_WIDGET_ANDROID) && defined(MOZ_PLUGIN_CONTAINER)
+#ifdef MOZ_PLUGIN_CONTAINER
     // On desktop, the GMPLoader lives in plugin-container, so that its
     // code can be covered by an EME/GMP vendor's voucher.
     nsAutoPtr<mozilla::gmp::SandboxStarter> starter(MakeSandboxStarter());
diff --git a/ipc/glue/GeckoChildProcessHost.cpp b/ipc/glue/GeckoChildProcessHost.cpp
index 9e83a8729d..a14be5693e 100644
--- a/ipc/glue/GeckoChildProcessHost.cpp
+++ b/ipc/glue/GeckoChildProcessHost.cpp
@@ -47,17 +47,6 @@
 using mozilla::MonitorAutoLock;
 using mozilla::ipc::GeckoChildProcessHost;
 
-#ifdef ANDROID
-// Like its predecessor in nsExceptionHandler.cpp, this is
-// the magic number of a file descriptor remapping we must
-// preserve for the child process.
-static const int kMagicAndroidSystemPropFd = 5;
-#endif
-
-#ifdef MOZ_WIDGET_ANDROID
-#include "AndroidBridge.h"
-#endif
-
 static const bool kLowRightsSubprocesses =
   // We only attempted to drop privileges on gonk, because it
   // had no plugins or extensions to worry about breaking.
@@ -170,17 +159,7 @@ GeckoChildProcessHost::GetPathToBinary(FilePath& exePath, GeckoProcessType proce
     exePath = exePath.DirName();
   }
 
-#ifdef MOZ_WIDGET_ANDROID
-  exePath = exePath.AppendASCII("lib");
-
-  // We must use the PIE binary on 5.0 and higher
-  const char* processName = mozilla::AndroidBridge::Bridge()->GetAPIVersion() >= 21 ?
-    MOZ_CHILD_PROCESS_NAME_PIE : MOZ_CHILD_PROCESS_NAME;
-
-  exePath = exePath.AppendASCII(processName);
-#else
   exePath = exePath.AppendASCII(MOZ_CHILD_PROCESS_NAME);
-#endif
 
   return BinaryPathType::PluginContainer;
 }
@@ -622,9 +601,6 @@ GeckoChildProcessHost::PerformAsyncLaunchInternal(std::vector<std::string>& aExt
     nsCString path;
     NS_CopyUnicodeToNative(nsDependentString(gGREBinPath), path);
 # if defined(OS_LINUX) || defined(OS_BSD)
-#  if defined(MOZ_WIDGET_ANDROID)
-    path += "/lib";
-#  endif  // MOZ_WIDGET_ANDROID
     const char *ld_library_path = PR_GetEnv("LD_LIBRARY_PATH");
     nsCString new_ld_lib_path(path.get());
 
@@ -668,28 +644,6 @@ GeckoChildProcessHost::PerformAsyncLaunchInternal(std::vector<std::string>& aExt
   FilePath exePath;
   BinaryPathType pathType = GetPathToBinary(exePath, mProcessType);
 
-#ifdef MOZ_WIDGET_ANDROID
-  // The java wrapper unpacks this for us but can't make it executable
-  chmod(exePath.value().c_str(), 0700);
-#endif  // MOZ_WIDGET_ANDROID
-
-#ifdef ANDROID
-  // Remap the Android property workspace to a well-known int,
-  // and update the environment to reflect the new value for the
-  // child process.
-  const char *apws = getenv("ANDROID_PROPERTY_WORKSPACE");
-  if (apws) {
-    int fd = atoi(apws);
-    mFileMap.push_back(std::pair<int, int>(fd, kMagicAndroidSystemPropFd));
-
-    char buf[32];
-    char *szptr = strchr(apws, ',');
-
-    snprintf(buf, sizeof(buf), "%d%s", kMagicAndroidSystemPropFd, szptr);
-    newEnvVars["ANDROID_PROPERTY_WORKSPACE"] = buf;
-  }
-#endif  // ANDROID
-
   // remap the IPC socket fd to a well-known int, as the OS does for
   // STDOUT_FILENO, for example
   int srcChannelFd, dstChannelFd;
diff --git a/ipc/glue/ProtocolUtils.cpp b/ipc/glue/ProtocolUtils.cpp
index 7d8a1153c0..eb18bb987b 100644
--- a/ipc/glue/ProtocolUtils.cpp
+++ b/ipc/glue/ProtocolUtils.cpp
@@ -183,9 +183,7 @@ LogMessageForProtocol(const char* aTopLevelProtocol, base::ProcessId aOtherPid,
                              aOtherPid, aTopLevelProtocol,
                              aContextDescription,
                              StringFromIPCMessageType(aMessageId));
-#ifdef ANDROID
-  __android_log_write(ANDROID_LOG_INFO, "GeckoIPC", logMessage.get());
-#endif
+
   fputs(logMessage.get(), stderr);
 }
 
diff --git a/ipc/glue/ProtocolUtils.h b/ipc/glue/ProtocolUtils.h
index 83860d93a4..e22f16c1c4 100644
--- a/ipc/glue/ProtocolUtils.h
+++ b/ipc/glue/ProtocolUtils.h
@@ -27,10 +27,6 @@
 #include "mozilla/UniquePtr.h"
 #include "MainThreadUtils.h"
 
-#if defined(ANDROID) && defined(DEBUG)
-#include <android/log.h>
-#endif
-
 template<typename T> class nsTHashtable;
 template<typename T> class nsPtrHashKey;
 
diff --git a/ipc/glue/SharedMemoryBasic.h b/ipc/glue/SharedMemoryBasic.h
index d8720271f3..2bf4a93a05 100644
--- a/ipc/glue/SharedMemoryBasic.h
+++ b/ipc/glue/SharedMemoryBasic.h
@@ -7,9 +7,7 @@
 #ifndef mozilla_ipc_SharedMemoryBasic_h
 #define mozilla_ipc_SharedMemoryBasic_h
 
-#ifdef ANDROID
-#  include "mozilla/ipc/SharedMemoryBasic_android.h"
-#elif defined(XP_DARWIN)
+#ifdef XP_DARWIN
 #  include "mozilla/ipc/SharedMemoryBasic_mach.h"
 #else
 #  include "mozilla/ipc/SharedMemoryBasic_chromium.h"
diff --git a/ipc/glue/SharedMemoryBasic_android.cpp b/ipc/glue/SharedMemoryBasic_android.cpp
deleted file mode 100644
index 05c9ca9adc..0000000000
--- a/ipc/glue/SharedMemoryBasic_android.cpp
+++ /dev/null
@@ -1,139 +0,0 @@
-/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/* vim: set ts=8 sts=2 et sw=2 tw=80: */
-/* 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 <android/log.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <string.h>
-#include <sys/ioctl.h>
-#include <sys/mman.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <unistd.h>
-
-#include "base/process_util.h"
-
-#include "SharedMemoryBasic.h"
-
-//
-// Temporarily go directly to the kernel interface until we can
-// interact better with libcutils.
-//
-#include <linux/ashmem.h>
-
-namespace mozilla {
-namespace ipc {
-
-static void
-LogError(const char* what)
-{
-  __android_log_print(ANDROID_LOG_ERROR, "Gecko",
-                      "%s: %s (%d)", what, strerror(errno), errno);
-}
-
-SharedMemoryBasic::SharedMemoryBasic()
-  : mShmFd(-1)
-  , mMemory(nullptr)
-{ }
-
-SharedMemoryBasic::~SharedMemoryBasic()
-{
-  Unmap();
-  CloseHandle();
-}
-
-bool
-SharedMemoryBasic::SetHandle(const Handle& aHandle)
-{
-  MOZ_ASSERT(-1 == mShmFd, "Already Create()d");
-  mShmFd = aHandle.fd;
-  return true;
-}
-
-bool
-SharedMemoryBasic::Create(size_t aNbytes)
-{
-  MOZ_ASSERT(-1 == mShmFd, "Already Create()d");
-
-  // Carve a new instance off of /dev/ashmem
-  int shmfd = open("/" ASHMEM_NAME_DEF, O_RDWR, 0600);
-  if (-1 == shmfd) {
-    LogError("ShmemAndroid::Create():open");
-    return false;
-  }
-
-  if (ioctl(shmfd, ASHMEM_SET_SIZE, aNbytes)) {
-    LogError("ShmemAndroid::Unmap():ioctl(SET_SIZE)");
-    close(shmfd);
-    return false;
-  }
-
-  mShmFd = shmfd;
-  Created(aNbytes);
-  return true;
-}
-
-bool
-SharedMemoryBasic::Map(size_t nBytes)
-{
-  MOZ_ASSERT(nullptr == mMemory, "Already Map()d");
-
-  mMemory = mmap(nullptr, nBytes,
-                 PROT_READ | PROT_WRITE,
-                 MAP_SHARED,
-                 mShmFd,
-                 0);
-  if (MAP_FAILED == mMemory) {
-    LogError("ShmemAndroid::Map()");
-    mMemory = nullptr;
-    return false;
-  }
-
-  Mapped(nBytes);
-  return true;
-}
-
-bool
-SharedMemoryBasic::ShareToProcess(base::ProcessId/*unused*/,
-                                  Handle* aNewHandle)
-{
-  MOZ_ASSERT(mShmFd >= 0, "Should have been Create()d by now");
-
-  int shmfdDup = dup(mShmFd);
-  if (-1 == shmfdDup) {
-    LogError("ShmemAndroid::ShareToProcess()");
-    return false;
-  }
-
-  aNewHandle->fd = shmfdDup;
-  aNewHandle->auto_close = true;
-  return true;
-}
-
-void
-SharedMemoryBasic::Unmap()
-{
-  if (!mMemory) {
-    return;
-  }
-
-  if (munmap(mMemory, Size())) {
-    LogError("ShmemAndroid::Unmap()");
-  }
-  mMemory = nullptr;
-}
-
-void
-SharedMemoryBasic::CloseHandle()
-{
-  if (mShmFd != -1) {
-    close(mShmFd);
-    mShmFd = -1;
-  }
-}
-
-} // namespace ipc
-} // namespace mozilla
diff --git a/ipc/glue/SharedMemoryBasic_android.h b/ipc/glue/SharedMemoryBasic_android.h
deleted file mode 100644
index 488390d9f5..0000000000
--- a/ipc/glue/SharedMemoryBasic_android.h
+++ /dev/null
@@ -1,72 +0,0 @@
-/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/* vim: set ts=8 sts=2 et sw=2 tw=80: */
-/* 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/. */
-
-#ifndef mozilla_ipc_SharedMemoryBasic_android_h
-#define mozilla_ipc_SharedMemoryBasic_android_h
-
-#include "base/file_descriptor_posix.h"
-
-#include "SharedMemory.h"
-
-//
-// This is a low-level wrapper around platform shared memory.  Don't
-// use it directly; use Shmem allocated through IPDL interfaces.
-//
-
-namespace mozilla {
-namespace ipc {
-
-class SharedMemoryBasic final : public SharedMemoryCommon<base::FileDescriptor>
-{
-public:
-  SharedMemoryBasic();
-
-  virtual bool SetHandle(const Handle& aHandle) override;
-
-  virtual bool Create(size_t aNbytes) override;
-
-  virtual bool Map(size_t nBytes) override;
-
-  virtual void CloseHandle() override;
-
-  virtual void* memory() const override
-  {
-    return mMemory;
-  }
-
-  virtual SharedMemoryType Type() const override
-  {
-    return TYPE_BASIC;
-  }
-
-  static Handle NULLHandle()
-  {
-    return Handle();
-  }
-
-  virtual bool IsHandleValid(const Handle &aHandle) const override
-  {
-    return aHandle.fd >= 0;
-  }
-
-  virtual bool ShareToProcess(base::ProcessId aProcessId,
-                              Handle* aNewHandle) override;
-
-private:
-  ~SharedMemoryBasic();
-
-  void Unmap();
-
-  // The /dev/ashmem fd we allocate.
-  int mShmFd;
-  // Pointer to mapped region, null if unmapped.
-  void *mMemory;
-};
-
-} // namespace ipc
-} // namespace mozilla
-
-#endif // ifndef mozilla_ipc_SharedMemoryBasic_android_h
diff --git a/ipc/glue/moz.build b/ipc/glue/moz.build
index 85d7f8fa0b..51e6538ffe 100644
--- a/ipc/glue/moz.build
+++ b/ipc/glue/moz.build
@@ -78,15 +78,7 @@ else:
         'CrossProcessMutex_unimplemented.cpp',
     ]
 
-# Android has its own,
-# almost-but-not-quite-compatible-with-POSIX-or-/dev/shm shared memory
-# impl.
-if CONFIG['OS_TARGET'] == 'Android':
-    EXPORTS.mozilla.ipc += ['SharedMemoryBasic_android.h']
-    UNIFIED_SOURCES += [
-        'SharedMemoryBasic_android.cpp',
-    ]
-elif CONFIG['OS_ARCH'] == 'Darwin':
+if CONFIG['OS_ARCH'] == 'Darwin':
     EXPORTS.mozilla.ipc += ['SharedMemoryBasic_mach.h']
     SOURCES += [
         'SharedMemoryBasic_mach.mm',
diff --git a/ipc/moz.build b/ipc/moz.build
index 320d8c5f01..4c9fb6b385 100644
--- a/ipc/moz.build
+++ b/ipc/moz.build
@@ -6,6 +6,7 @@
 
 DIRS += [
     'chromium',
+    'contentproc',
     'glue',
     'ipdl',
     'testshell',
@@ -14,9 +15,6 @@ DIRS += [
 if CONFIG['MOZ_ENABLE_DBUS']:
     DIRS += ['dbus']
 
-if CONFIG['MOZ_WIDGET_TOOLKIT'] != 'android':
-    DIRS += ['contentproc']
-
 if CONFIG['OS_ARCH'] == 'WINNT':
     DIRS += ['mscom']