obsolete: SFI NaCl: Batch-open resource files

components/nacl/browser/nacl_browser.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "components/nacl/browser/nacl_browser.h"
 
 #include "base/command_line.h"
 #include "base/files/file_proxy.h"
 #include "base/files/file_util.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 118 matching lines @@
   // Check that the file does not reference a directory. Returning a descriptor
   // to an extension directory could allow an outer sandbox escape. openat(...)
   // could be used to traverse into the file system.
   base::File::Info file_info;
   if (!file.GetInfo(&file_info) || file_info.is_directory)
     return base::File();
 
   return file.Pass();
 }
 
+OpenNaClFileReadExecImplResult::OpenNaClFileReadExecImplResult() {
+}
+
+OpenNaClFileReadExecImplResult::OpenNaClFileReadExecImplResult(
+    base::File file,
+    base::FilePath file_path)
+    : file_(file.Pass()),
+      file_path_(file_path) {
+}
+
+OpenNaClFileReadExecImplResult::~OpenNaClFileReadExecImplResult() {
+}
+
+OpenNaClFileReadExecImplResult::OpenNaClFileReadExecImplResult(RValue other)
+    : file_(other.object->file_.Pass()),
+      file_path_(other.object->file_path()) {
+}
+
+OpenNaClFileReadExecImplResult&
+OpenNaClFileReadExecImplResult::operator=(RValue other) {
+  if (this != other.object) {
+    file_ = other.object->file_.Pass();
+    file_path_ = other.object->file_path();
+  }
+  return *this;
+}
+
+bool OpenNaClFileReadExecImplResult::IsValid() const {
+  return file_.IsValid();
+}
+
+scoped_ptr<OpenNaClFileReadExecImplResult[]> OpenNaClFilesReadExecImpl(
+    const std::vector<base::FilePath>& file_paths, bool is_executable) {
+  DCHECK(!file_paths.empty());
+  scoped_ptr<OpenNaClFileReadExecImplResult[]> result(
+      new OpenNaClFileReadExecImplResult[file_paths.size()]);
+  for (size_t i = 0; i < file_paths.size(); ++i) {
+    result[i] = OpenNaClFileReadExecImplResult(
+        OpenNaClReadExecImpl(file_paths[i], is_executable).Pass(),
+        file_paths[i]).Pass();
+  }
+  return result.Pass();
+}
+
 NaClBrowser::NaClBrowser()
     : irt_filepath_(),
       irt_state_(NaClResourceUninitialized),
       validation_cache_file_path_(),
       validation_cache_is_enabled_(
           CheckEnvVar("NACL_VALIDATION_CACHE",
                       kValidationCacheEnabledByDefault)),
       validation_cache_is_modified_(false),
       validation_cache_state_(NaClResourceUninitialized),
       path_cache_(kFilePathCacheSize),
@@ skipping 406 matching lines @@
 bool NaClBrowser::IsThrottled() {
   DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::IO));
   if (crash_times_.size() != kMaxCrashesPerInterval) {
     return false;
   }
   base::TimeDelta delta = base::Time::Now() - crash_times_.front();
   return delta.InSeconds() <= kCrashesIntervalInSeconds;
 }
 
 }  // namespace nacl