Support whitelisting to handle insecure origins as trustworthy origins (chromium)

chrome/common/secure_origin_whitelist.cc

Index: chrome/common/secure_origin_whitelist.cc
diff --git a/chrome/common/secure_origin_whitelist.cc b/chrome/common/secure_origin_whitelist.cc
new file mode 100644
index 0000000000000000000000000000000000000000..f5958572542d32dd5894f80b3893255fe4adf8ed
--- /dev/null
+++ b/chrome/common/secure_origin_whitelist.cc
@@ -0,0 +1,27 @@
+// Copyright 2015 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 "chrome/common/secure_origin_whitelist.h"
+
+#include <vector>
+
+#include "base/command_line.h"
+#include "base/strings/string_split.h"
+#include "chrome/common/chrome_switches.h"
+
+void GetSecureOriginWhitelist(std::set<GURL>* origins) {
+  // If kUnsafetyTreatInsecureOriginAsSecure option is given and
+  // kUserDataDir is present, add the given origins as trustworthy
+  // for whitelisting.
+  const base::CommandLine& command_line =
+      *base::CommandLine::ForCurrentProcess();
+  if (command_line.HasSwitch(switches::kUnsafetyTreatInsecureOriginAsSecure) &&
+      command_line.HasSwitch(switches::kUserDataDir)) {
+    std::vector<std::string> given_origins;
+    base::SplitString(command_line.GetSwitchValueASCII(
+        switches::kUnsafetyTreatInsecureOriginAsSecure), ',', &given_origins);
+    for (const auto& origin : given_origins)
+      origins->insert(GURL(origin));
+  }
+}