Move OmahaQueryParams to a component and add a delegate interface.
BUG=376554
Review URL: https://codereview.chromium.org/333353005
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@279867 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/components/omaha_query_params/omaha_query_params.h b/components/omaha_query_params/omaha_query_params.h
new file mode 100644
index 0000000..d92798a
--- /dev/null
+++ b/components/omaha_query_params/omaha_query_params.h
@@ -0,0 +1,59 @@
+// 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.
+
+#ifndef COMPONENTS_OMAHA_QUERY_PARAMS_OMAHA_QUERY_PARAMS_H_
+#define COMPONENTS_OMAHA_QUERY_PARAMS_OMAHA_QUERY_PARAMS_H_
+
+#include <string>
+
+#include "base/basictypes.h"
+
+namespace omaha_query_params {
+
+class OmahaQueryParamsDelegate;
+
+// Generates a string of URL query parameters to be used when getting
+// component and extension updates. These parameters generally remain
+// fixed for a particular build. Embedders can use the delegate to
+// define different implementations. This should be used only in the
+// browser process.
+class OmahaQueryParams {
+ public:
+ enum ProdId {
+ CHROME = 0,
+ CRX,
+ };
+
+ // Generates a string of URL query parameters for Omaha. Includes the
+ // following fields: os, arch, prod, prodchannel, prodversion, lang.
+ static std::string Get(ProdId prod);
+
+ // Returns the value we use for the "prod=" parameter. Possible return values
+ // include "chrome", "chromecrx", "chromiumcrx", and "unknown".
+ static const char* GetProdIdString(ProdId prod);
+
+ // Returns the value we use for the "os=" parameter. Possible return values
+ // include: "mac", "win", "android", "cros", "linux", and "openbsd".
+ static const char* GetOS();
+
+ // Returns the value we use for the "arch=" parameter. Possible return values
+ // include: "x86", "x64", and "arm".
+ static const char* GetArch();
+
+ // Returns the value we use for the "nacl_arch" parameter. Note that this may
+ // be different from the "arch" parameter above (e.g. one may be 32-bit and
+ // the other 64-bit). Possible return values include: "x86-32", "x86-64",
+ // "arm", and "mips32".
+ static const char* GetNaclArch();
+
+ // Use this delegate.
+ static void SetDelegate(OmahaQueryParamsDelegate* delegate);
+
+ private:
+ DISALLOW_IMPLICIT_CONSTRUCTORS(OmahaQueryParams);
+};
+
+} // namespace omaha_query_params
+
+#endif // COMPONENTS_OMAHA_QUERY_PARAMS_OMAHA_QUERY_PARAMS_H_
