Drop refs to net::EmbeddedTestServer / net::File{Path,URL} utils in mojo

mojo/shell/filename_util.cc

+// Copyright 2014 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 "mojo/shell/filename_util.h"
+
+#include "base/files/file_path.h"
+#include "base/path_service.h"
+#include "base/strings/string_util.h"
+#include "url/gurl.h"
+#include "url/url_canon_internal.h"
+#include "url/url_util.h"
+
+namespace mojo {
+
+// Prefix to prepend to get a file URL.
+static const base::FilePath::CharType kFileURLPrefix[] =
+    FILE_PATH_LITERAL("file:///");

[brettw, 2014/10/20 17:26:36]

You wan only two slashes here since you're appending the path (which has a slash
at the beginning).

+
+GURL FilePathToFileURL(const base::FilePath& path) {
+  // Produce a URL like "file:///C:/foo" for a regular file, or
+  // "file://///server/path" for UNC. The URL canonicalizer will fix up the
+  // latter case to be the canonical UNC form: "file://server/path"
+  base::FilePath::StringType url_string(kFileURLPrefix);
+  if (!path.IsAbsolute()) {
+    base::FilePath current_dir;
+    PathService::Get(base::DIR_CURRENT, &current_dir);
+    url_string.append(current_dir.value());
+    url_string.push_back(base::FilePath::kSeparators[0]);
+  }
+  url_string.append(path.value());
+
+  // Now do replacement of some characters. Since we assume the input is a
+  // literal filename, anything the URL parser might consider special should
+  // be escaped here.
+
+  // must be the first substitution since others will introduce percents as the

[brettw, 2014/10/20 17:26:37]

Should be a complete sentence.

+  // escape character
+  ReplaceSubstringsAfterOffset(
+      &url_string, 0, FILE_PATH_LITERAL("%"), FILE_PATH_LITERAL("%25"));
+
+  // semicolon is supposed to be some kind of separator according to RFC 2396
+  ReplaceSubstringsAfterOffset(
+      &url_string, 0, FILE_PATH_LITERAL(";"), FILE_PATH_LITERAL("%3B"));
+
+  ReplaceSubstringsAfterOffset(
+      &url_string, 0, FILE_PATH_LITERAL("#"), FILE_PATH_LITERAL("%23"));
+
+  ReplaceSubstringsAfterOffset(
+      &url_string, 0, FILE_PATH_LITERAL("?"), FILE_PATH_LITERAL("%3F"));
+
+#if defined(OS_POSIX)
+  ReplaceSubstringsAfterOffset(
+      &url_string, 0, FILE_PATH_LITERAL("\\"), FILE_PATH_LITERAL("%5C"));
+#endif
+
+  return GURL(url_string);
+}
+
+}  // namespace mojo