BASELINE: Update Chromium to 68.0.3440.125

Change-Id: I23f19369e01f688e496f5bf179abb521ad73874f
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>

1 files changed, 44 insertions, 0 deletions

diff --git a/chromium/content/browser/devtools/devtools_stream_file.h b/chromium/content/browser/devtools/devtools_stream_file.h
new file mode 100644
index 00000000000..1c63e39f5d0
--- /dev/null
+++ b/chromium/content/browser/devtools/devtools_stream_file.h
@@ -0,0 +1,44 @@
+// Copyright 2018 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.
+
+#ifndef CONTENT_BROWSER_DEVTOOLS_DEVTOOLS_STREAM_FILE_H_
+#define CONTENT_BROWSER_DEVTOOLS_DEVTOOLS_STREAM_FILE_H_
+
+#include "base/files/file.h"
+#include "base/memory/scoped_refptr.h"
+#include "content/browser/devtools/devtools_io_context.h"
+
+#include <string>
+
+namespace content {
+
+class DevToolsStreamFile : public DevToolsIOContext::Stream {
+ public:
+  static scoped_refptr<DevToolsStreamFile> Create(DevToolsIOContext* context,
+                                                  bool binary);
+  const std::string& handle() const { return handle_; }
+  void Append(std::unique_ptr<std::string> data);
+
+ private:
+  DevToolsStreamFile(DevToolsIOContext* context, bool binary);
+  ~DevToolsStreamFile() override;
+
+  void Read(off_t position, size_t max_size, ReadCallback callback) override;
+
+  void ReadOnFileSequence(off_t pos, size_t max_size, ReadCallback callback);
+  void AppendOnFileSequence(std::unique_ptr<std::string> data);
+  bool InitOnFileSequenceIfNeeded();
+
+  const std::string handle_;
+  const bool binary_;
+
+  base::File file_;
+  scoped_refptr<base::SequencedTaskRunner> task_runner_;
+  bool had_errors_;
+  off_t last_read_pos_;
+};
+
+}  // namespace content
+
+#endif  // CONTENT_BROWSER_DEVTOOLS_DEVTOOLS_STREAM_FILE_H_