Move the parsing of app.launch related keys out of Extension class.

chrome/common/extensions/app_launcher_info.h

+// Copyright (c) 2013 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_APP_LAUNCHER_INFO_H_
+#define CHROME_COMMON_EXTENSIONS_APP_LAUNCHER_INFO_H_
+
+#include <string>
+#include <vector>
+
+#include "chrome/common/extensions/extension.h"
+#include "chrome/common/extensions/extension_constants.h"
+#include "chrome/common/extensions/manifest.h"
+#include "chrome/common/extensions/manifest_handler.h"
+#include "googleurl/src/gurl.h"
+
+namespace extensions {
+
+// Container that holds the parsed app launch data.
+class AppLauncherInfo : public Extension::ManifestData {
+ public:
+  AppLauncherInfo();
+  virtual ~AppLauncherInfo();
+
+  static const std::string& GetLaunchLocalPath(const Extension* extension);
+  static const std::string& GetLaunchWebURL(const Extension* extension);
+  static extension_misc::LaunchContainer GetLaunchContainer(
+      const Extension* extension);
+  static int GetLaunchWidth(const Extension* extension);
+  static int GetLaunchHeight(const Extension* extension);
+  static GURL GetFullLaunchURL(const Extension* extension);
+
+  bool Parse(Extension* extension, string16* error);
+
+ private:
+  bool LoadLaunchURL(Extension* extension, string16* error);
+  bool LoadLaunchContainer(Extension* extension, string16* error);
+  void OverrideLaunchURL(Extension* extension, GURL override_url);
+
+  // The local path inside the extension to use with the launcher.
+  std::string launch_local_path_;
+
+  // An absolute web url to use with the launcher.
+  std::string launch_web_url_;
+
+  // The window type that an app's manifest specifies to launch into.
+  // This is not always the window type an app will open into, because
+  // users can override the way each app launches.  See
+  // ExtensionPrefs::GetLaunchContainer(), which looks at a per-app pref
+  // to decide what container an app will launch in.
+  extension_misc::LaunchContainer launch_container_;
+
+  // The default size of the container when launching. Only respected for
+  // containers like panels and windows.
+  int launch_width_;
+  int launch_height_;
+
+  DISALLOW_COPY_AND_ASSIGN(AppLauncherInfo);
+};
+
+// Parses all app launch related keys in the manifest.
+class AppLaunchManifestHandler : public ManifestHandler {
+ public:
+  AppLaunchManifestHandler();
+  virtual ~AppLaunchManifestHandler();
+
+  virtual bool Parse(Extension* extension, string16* error) OVERRIDE;
+  virtual bool AlwaysParseForType(Manifest::Type type) const OVERRIDE;
+
+ private:
+  virtual const std::vector<std::string> Keys() const OVERRIDE;
+
+  DISALLOW_COPY_AND_ASSIGN(AppLaunchManifestHandler);
+};
+
+}  // namespace extensions
+
+#endif  // CHROME_COMMON_EXTENSIONS_APP_LAUNCHER_INFO_H_