From da15aa0fdf5ec769a0973a00d84f9fa090de0b60 Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <email@mattatobin.com>
Date: Sat, 22 Feb 2020 19:03:00 -0500
Subject: Issue #1053 - Remove android support from XPCOM

---
 xpcom/io/SpecialSystemDirectory.cpp |  5 ----
 xpcom/io/nsLocalFileUnix.cpp        | 56 +------------------------------------
 xpcom/io/nsNativeCharsetUtils.cpp   |  4 +--
 xpcom/io/nsNativeCharsetUtils.h     |  4 +--
 4 files changed, 5 insertions(+), 64 deletions(-)

(limited to 'xpcom/io')

diff --git a/xpcom/io/SpecialSystemDirectory.cpp b/xpcom/io/SpecialSystemDirectory.cpp
index 158431088..c174b4ac7 100644
--- a/xpcom/io/SpecialSystemDirectory.cpp
+++ b/xpcom/io/SpecialSystemDirectory.cpp
@@ -187,13 +187,8 @@ GetRegWindowsAppDataFolder(bool aLocal, nsIFile** aFile)
 static nsresult
 GetUnixHomeDir(nsIFile** aFile)
 {
-#if defined(ANDROID)
-  // XXX no home dir on android; maybe we should return the sdcard if present?
-  return NS_ERROR_FAILURE;
-#else
   return NS_NewNativeLocalFile(nsDependentCString(PR_GetEnv("HOME")),
                                true, aFile);
-#endif
 }
 
 /*
diff --git a/xpcom/io/nsLocalFileUnix.cpp b/xpcom/io/nsLocalFileUnix.cpp
index 06706235d..48f2786a7 100644
--- a/xpcom/io/nsLocalFileUnix.cpp
+++ b/xpcom/io/nsLocalFileUnix.cpp
@@ -62,12 +62,6 @@
 static nsresult MacErrorMapper(OSErr inErr);
 #endif
 
-#ifdef MOZ_WIDGET_ANDROID
-#include "GeneratedJNIWrappers.h"
-#include "nsIMIMEService.h"
-#include <linux/magic.h>
-#endif
-
 #ifdef MOZ_ENABLE_CONTENTACTION
 #include <contentaction/contentaction.h>
 #endif
@@ -1064,12 +1058,6 @@ nsLocalFile::Remove(bool aRecursive)
       }
       rv = file->Remove(aRecursive);
 
-#ifdef ANDROID
-      // See bug 580434 - Bionic gives us just deleted files
-      if (rv == NS_ERROR_FILE_TARGET_DOES_NOT_EXIST) {
-        continue;
-      }
-#endif
       if (NS_FAILED(rv)) {
         return rv;
       }
@@ -1193,19 +1181,7 @@ nsLocalFile::SetPermissions(uint32_t aPermissions)
   if (chmod(mPath.get(), aPermissions) >= 0) {
     return NS_OK;
   }
-#if defined(ANDROID) && defined(STATFS)
-  // For the time being, this is restricted for use by Android, but we
-  // will figure out what to do for all platforms in bug 638503
-  struct STATFS sfs;
-  if (STATFS(mPath.get(), &sfs) < 0) {
-    return NSRESULT_FOR_ERRNO();
-  }
 
-  // if this is a FAT file system we can't set file permissions
-  if (sfs.f_type == MSDOS_SUPER_MAGIC) {
-    return NS_OK;
-  }
-#endif
   return NSRESULT_FOR_ERRNO();
 }
 
@@ -1237,20 +1213,7 @@ nsLocalFile::SetFileSize(int64_t aFileSize)
 {
   CHECK_mPath();
 
-#if defined(ANDROID)
-  /* no truncate on bionic */
-  int fd = open(mPath.get(), O_WRONLY);
-  if (fd == -1) {
-    return NSRESULT_FOR_ERRNO();
-  }
-
-  int ret = ftruncate(fd, (off_t)aFileSize);
-  close(fd);
-
-  if (ret == -1) {
-    return NSRESULT_FOR_ERRNO();
-  }
-#elif defined(HAVE_TRUNCATE64)
+#if defined(HAVE_TRUNCATE64)
   if (truncate64(mPath.get(), (off64_t)aFileSize) == -1) {
     return NSRESULT_FOR_ERRNO();
   }
@@ -2013,23 +1976,6 @@ nsLocalFile::Launch()
   }
 
   return NS_ERROR_FAILURE;
-#elif defined(MOZ_WIDGET_ANDROID)
-  // Try to get a mimetype, if this fails just use the file uri alone
-  nsresult rv;
-  nsAutoCString type;
-  nsCOMPtr<nsIMIMEService> mimeService(do_GetService("@mozilla.org/mime;1", &rv));
-  if (NS_SUCCEEDED(rv)) {
-    rv = mimeService->GetTypeFromFile(this, type);
-  }
-
-  nsAutoCString fileUri = NS_LITERAL_CSTRING("file://") + mPath;
-  return java::GeckoAppShell::OpenUriExternal(
-    NS_ConvertUTF8toUTF16(fileUri),
-    NS_ConvertUTF8toUTF16(type),
-    EmptyString(),
-    EmptyString(),
-    EmptyString(),
-    EmptyString()) ? NS_OK : NS_ERROR_FAILURE;
 #elif defined(MOZ_WIDGET_COCOA)
   CFURLRef url;
   if (NS_SUCCEEDED(GetCFURL(&url))) {
diff --git a/xpcom/io/nsNativeCharsetUtils.cpp b/xpcom/io/nsNativeCharsetUtils.cpp
index e53307af5..fcc208264 100644
--- a/xpcom/io/nsNativeCharsetUtils.cpp
+++ b/xpcom/io/nsNativeCharsetUtils.cpp
@@ -7,9 +7,9 @@
 #include "xpcom-private.h"
 
 //-----------------------------------------------------------------------------
-// XP_MACOSX or ANDROID
+// XP_MACOSX
 //-----------------------------------------------------------------------------
-#if defined(XP_MACOSX) || defined(ANDROID)
+#if defined(XP_MACOSX)
 
 #include "nsAString.h"
 #include "nsReadableUtils.h"
diff --git a/xpcom/io/nsNativeCharsetUtils.h b/xpcom/io/nsNativeCharsetUtils.h
index 5c1e670d5..c3053a7df 100644
--- a/xpcom/io/nsNativeCharsetUtils.h
+++ b/xpcom/io/nsNativeCharsetUtils.h
@@ -39,13 +39,13 @@ nsresult NS_CopyUnicodeToNative(const nsAString& aInput, nsACString& aOutput);
  * a real function. On Mac OS X it's always UTF-8 while on Windows
  * and other platforms (e.g. OS2), it's never UTF-8.
  */
-#if defined(XP_UNIX) && !defined(XP_MACOSX) && !defined(ANDROID)
+#if defined(XP_UNIX) && !defined(XP_MACOSX)
 bool NS_IsNativeUTF8();
 #else
 inline bool
 NS_IsNativeUTF8()
 {
-#if defined(XP_MACOSX) || defined(ANDROID)
+#if defined(XP_MACOSX)
   return true;
 #else
   return false;
-- 
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