Move [Homepage,Options,Update,DevTools]URL out of Extension

chrome/common/extensions/api/extension_urls/extension_urls_handler.h

+// Copyright (c) 2012 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 CHROME_COMMON_EXTENSIONS_API_EXTENSION_URLS_EXTENSION_URLS_HANDLER_H_
+#define CHROME_COMMON_EXTENSIONS_API_EXTENSION_URLS_EXTENSION_URLS_HANDLER_H_
+
+#include <string>
+
+#include "chrome/common/extensions/extension.h"
+#include "chrome/common/extensions/manifest_handler.h"
+#include "googleurl/src/gurl.h"
+
+namespace extensions {
+
+struct ExtensionURL : public Extension::ManifestData {
+  explicit ExtensionURL(const GURL& url);
+  virtual ~ExtensionURL();
+
+  // The URL to one of the following:
+  // - The extension's devtools page (optional).
+  // - The extension's homepage, which is useful if it is not hosted by Google
+  //   and therefore doesn't have a Gallery URL.
+  // - The extension's update url, for fetching an update manifest.
+  // - The extension's options page, for setting options/preferences (optional).
+  GURL url;
+
+  // Return the appropriate url for a given |extension|.
+  static const GURL& GetDevToolsURL(const Extension* extension);
+  static GURL GetHomepageURL(const Extension* extension);
+  static const GURL& GetOptionsURL(const Extension* extension);
+  static const GURL& GetUpdateURL(const Extension* extension);
+};
+
+// Parses the "devtools_page" manifest key.
+class DevToolsPageHandler : public ManifestHandler {
+ public:
+  DevToolsPageHandler();
+  virtual ~DevToolsPageHandler();
+
+  virtual bool Parse(const base::Value* value,
+                     Extension* extension,
+                     string16* error) OVERRIDE;
+};
+
+// Parses the "homepage_url" manifest key.
+class HomepageURLHandler : public ManifestHandler {
+ public:
+  HomepageURLHandler();
+  virtual ~HomepageURLHandler();
+
+  virtual bool Parse(const base::Value* value,
+                     Extension* extension,
+                     string16* error) OVERRIDE;
+};
+
+// Parses the "options_page" manifest key.
+class OptionsPageHandler : public ManifestHandler {
+ public:
+  OptionsPageHandler();
+  virtual ~OptionsPageHandler();
+
+  virtual bool Parse(const base::Value* value,
+                     Extension* extension,
+                     string16* error) OVERRIDE;
+};
+
+// Parses the "update_url" manifest key.
+class UpdateURLHandler : public ManifestHandler {
+ public:
+  UpdateURLHandler();
+  virtual ~UpdateURLHandler();
+
+  virtual bool Parse(const base::Value* value,
+                     Extension* extension,
+                     string16* error) OVERRIDE;
+};
+
+}  // namespace extensions
+
+#endif  // CHROME_COMMON_EXTENSIONS_API_EXTENSION_URLS_EXTENSION_URLS_HANDLER_H_