3 files changed, 40 insertions, 0 deletions
diff --git a/base/platform_file.h b/base/platform_file.h
index 5b29e07..afe909a 100644
--- a/base/platform_file.h
+++ b/base/platform_file.h
@@ -50,6 +50,8 @@ enum PlatformFileFlags {
 
   PLATFORM_FILE_WRITE_ATTRIBUTES = 8192,  // Used on Windows only
   PLATFORM_FILE_ENUMERATE = 16384,  // May enumerate directory
+
+  PLATFORM_FILE_SHARE_DELETE = 32768,  // Used on Windows only
 };
 
 // PLATFORM_FILE_ERROR_ACCESS_DENIED is returned when a call fails because of
diff --git a/base/platform_file_unittest.cc b/base/platform_file_unittest.cc
index 0bd4fb3..039c7ef 100644
--- a/base/platform_file_unittest.cc
+++ b/base/platform_file_unittest.cc
@@ -127,6 +127,42 @@ TEST(PlatformFile, CreatePlatformFile) {
   EXPECT_FALSE(file_util::PathExists(file_path));
 }
 
+TEST(PlatformFile, DeleteOpenFile) {
+  ScopedTempDir temp_dir;
+  ASSERT_TRUE(temp_dir.CreateUniqueTempDir());
+  FilePath file_path = temp_dir.path().AppendASCII("create_file_1");
+
+  // Create a file.
+  bool created = false;
+  base::PlatformFileError error_code = base::PLATFORM_FILE_OK;
+  base::PlatformFile file = base::CreatePlatformFile(
+      file_path,
+      base::PLATFORM_FILE_OPEN_ALWAYS |
+      base::PLATFORM_FILE_READ |
+      base::PLATFORM_FILE_SHARE_DELETE,
+      &created, &error_code);
+  EXPECT_NE(base::kInvalidPlatformFileValue, file);
+  EXPECT_TRUE(created);
+  EXPECT_EQ(base::PLATFORM_FILE_OK, error_code);
+
+  // Open an existing file and mark it as delete on close.
+  created = false;
+  base::PlatformFile same_file = base::CreatePlatformFile(
+      file_path,
+      base::PLATFORM_FILE_OPEN |
+      base::PLATFORM_FILE_DELETE_ON_CLOSE |
+      base::PLATFORM_FILE_READ,
+      &created, &error_code);
+  EXPECT_NE(base::kInvalidPlatformFileValue, file);
+  EXPECT_FALSE(created);
+  EXPECT_EQ(base::PLATFORM_FILE_OK, error_code);
+
+  // Close both handles and check that the file is gone.
+  base::ClosePlatformFile(file);
+  base::ClosePlatformFile(same_file);
+  EXPECT_FALSE(file_util::PathExists(file_path));
+}
+
 TEST(PlatformFile, ReadWritePlatformFile) {
   ScopedTempDir temp_dir;
   ASSERT_TRUE(temp_dir.CreateUniqueTempDir());
diff --git a/base/platform_file_win.cc b/base/platform_file_win.cc
index f448db0..8374042 100644
--- a/base/platform_file_win.cc
+++ b/base/platform_file_win.cc
@@ -58,6 +58,8 @@ PlatformFile CreatePlatformFile(const FilePath& name,
   DWORD sharing = (flags & PLATFORM_FILE_EXCLUSIVE_READ) ? 0 : FILE_SHARE_READ;
   if (!(flags & PLATFORM_FILE_EXCLUSIVE_WRITE))
     sharing |= FILE_SHARE_WRITE;
+  if (flags & PLATFORM_FILE_SHARE_DELETE)
+    sharing |= FILE_SHARE_DELETE;
 
   DWORD create_flags = 0;
   if (flags & PLATFORM_FILE_ASYNC)