BASELINE: Update Chromium to 112.0.5615.132

Change-Id: I59e23789618066826010171a36efbf8a68965ed0
Reviewed-on: https://codereview.qt-project.org/c/qt/qtwebengine-chromium/+/472282
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>

1 files changed, 20 insertions, 11 deletions

diff --git a/chromium/base/files/file.h b/chromium/base/files/file.h
index b09bdf70b1f..35abbc2e4cb 100644
--- a/chromium/base/files/file.h
+++ b/chromium/base/files/file.h
@@ -18,21 +18,12 @@
 #include "base/trace_event/base_tracing_forward.h"
 #include "build/build_config.h"
 
-#if BUILDFLAG(IS_BSD) || BUILDFLAG(IS_APPLE) || BUILDFLAG(IS_NACL) || \
-    BUILDFLAG(IS_FUCHSIA) || (BUILDFLAG(IS_ANDROID) && __ANDROID_API__ < 21)
 struct stat;
-namespace base {
-typedef struct stat stat_wrapper_t;
-}
-#elif BUILDFLAG(IS_POSIX)
-struct stat64;
-namespace base {
-typedef struct stat64 stat_wrapper_t;
-}
-#endif
 
 namespace base {
 
+using stat_wrapper_t = struct stat;
+
 // Thin wrapper around an OS-level file.
 // Note that this class does not provide any support for asynchronous IO, other
 // than the ability to create asynchronous handles on Windows.
@@ -77,6 +68,10 @@ class BASE_EXPORT File {
     FLAG_CAN_DELETE_ON_CLOSE = 1 << 20,  // Requests permission to delete a file
                                          // via DeleteOnClose() (Windows only).
                                          // See DeleteOnClose() for details.
+    FLAG_WIN_NO_EXECUTE =
+        1 << 21,  // Windows only. Marks the file with a deny ACE that prevents
+                  // opening the file with EXECUTE access. Cannot be used with
+                  // FILE_WIN_EXECUTE flag. See also PreventExecuteMapping.
   };
 
   // This enum has been recorded in multiple histograms using PlatformFileError
@@ -380,6 +375,20 @@ class BASE_EXPORT File {
   static int Lstat(const char* path, stat_wrapper_t* sb);
 #endif
 
+  // This function can be used to augment `flags` with the correct flags
+  // required to create a File that can be safely passed to an untrusted
+  // process. It must be called if the File is intended to be transferred to an
+  // untrusted process, but can still be safely called even if the File is not
+  // intended to be transferred.
+  static constexpr uint32_t AddFlagsForPassingToUntrustedProcess(
+      uint32_t flags) {
+    if (flags & File::FLAG_WRITE || flags & File::FLAG_APPEND ||
+        flags & File::FLAG_WRITE_ATTRIBUTES) {
+      flags |= File::FLAG_WIN_NO_EXECUTE;
+    }
+    return flags;
+  }
+
  private:
   friend class FileTracing::ScopedTrace;