Initial CL for talking to the WebAPK server to generate WebAPK

content/public/common/manifest_util.h

+// Copyright 2016 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_PUBLIC_COMMON_MANIFEST_UTIL_H_
+#define CONTENT_PUBLIC_COMMON_MANIFEST_UTIL_H_
+
+#include <string>
+
+#include "content/common/content_export.h"
+#include "third_party/WebKit/public/platform/WebDisplayMode.h"
+#include "third_party/WebKit/public/platform/modules/screen_orientation/WebScreenOrientationLockType.h"
+
+namespace content {
+
+// Converts a blink::WebDisplayMode to a string. Returns one of
+// https://www.w3.org/TR/appmanifest/#dfn-fallback-display-mode
+CONTENT_EXPORT std::string WebDisplayModeToString(
+    blink::WebDisplayMode display);
+
+// Returns the blink::WebDisplayMode which matches |display_string|.
+// |display_string| should be one of
+// https://www.w3.org/TR/appmanifest/#dfn-fallback-display-mode. Returns
+// blink::WebDisplayModeUndefined if there is no match.
+CONTENT_EXPORT blink::WebDisplayMode WebDisplayModeFromString(
+    const std::string& display_string);
+
+// Converts a blink::WebScreenOrientationLockType to a string. Returns one of
+// https://www.w3.org/TR/screen-orientation/#orientationlocktype-enum
+CONTENT_EXPORT std::string WebScreenOrientationLockTypeToString(
+    blink::WebScreenOrientationLockType);
+
+// Returns the blink::WebScreenOrientationLockType which matches
+// |orientation_string|. |orientation_string| should be one of
+// https://www.w3.org/TR/screen-orientation/#orientationlocktype-enum. Returns
+// blink::WebScreenOrientationLockDefault if there is no match.
+CONTENT_EXPORT blink::WebScreenOrientationLockType
+WebScreenOrientationLockTypeFromString(const std::string& orientation_string);
+
+}  // namespace content
+
+#endif  // CONTENT_PUBLIC_COMMON_MANIFEST_UTIL_H_