Allow drag-and-drop of zipped extensions on chrome://extensions

chrome/browser/extensions/unpacked_installer.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_BROWSER_EXTENSIONS_UNPACKED_INSTALLER_H_
 #define CHROME_BROWSER_EXTENSIONS_UNPACKED_INSTALLER_H_
 
 #include <string>
 #include <vector>
 
 #include "base/bind.h"
 #include "base/files/file_path.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "chrome/browser/extensions/extension_install_checker.h"
+#include "chrome/browser/extensions/sandboxed_unpacker.h"
 
 class ExtensionService;
 
 namespace extensions {
 
 class Extension;
 
 // Installs and loads an unpacked extension. Because internal state needs to be
 // held about the instalation process, only one call to Load*() should be made
 // per UnpackedInstaller.
 // TODO(erikkay): It might be useful to be able to load a packed extension
 // (presumably into memory) without installing it.
-class UnpackedInstaller
-    : public base::RefCountedThreadSafe<UnpackedInstaller> {
+class UnpackedInstaller : public SandboxedUnpackerClient {
  public:
   typedef base::Callback<void(const base::FilePath&, const std::string&)>
       OnFailureCallback;
 
   static scoped_refptr<UnpackedInstaller> Create(
       ExtensionService* extension_service);
 
   // Loads the extension from the directory |extension_path|, which is
   // the top directory of a specific extension where its manifest file lives.
   // Errors are reported through ExtensionErrorReporter. On success,
   // ExtensionService::AddExtension() is called.
   void Load(const base::FilePath& extension_path);
 
   // Loads the extension from the directory |extension_path|;
   // for use with command line switch --load-extension=path or
   // --load-and-launch-app=path.
   // This is equivalent to Load, except that it reads the extension from
   // |extension_path| synchronously.
   // The return value indicates whether the installation has begun successfully.
   // The id of the extension being loaded is returned in |extension_id|.
   bool LoadFromCommandLine(const base::FilePath& extension_path,
                            std::string* extension_id);
 
+  void LoadFromZipFile(const base::FilePath& zip_path);
+
+  // SandboxedUnpackerClient
+  virtual void OnUnpackSuccess(const base::FilePath& temp_dir,
+                               const base::FilePath& extension_root,
+                               const base::DictionaryValue* original_manifest,
+                               const Extension* extension,
+                               const SkBitmap& install_icon) OVERRIDE;
+  virtual void OnUnpackFailure(const base::string16& error) OVERRIDE;
+
   // Allows prompting for plugins to be disabled; intended for testing only.
   bool prompt_for_plugins() { return prompt_for_plugins_; }
   void set_prompt_for_plugins(bool val) { prompt_for_plugins_ = val; }
 
   // Allows overriding of whether modern manifest versions are required;
   // intended for testing.
   bool require_modern_manifest_version() const {
     return require_modern_manifest_version_;
   }
   void set_require_modern_manifest_version(bool val) {
@@ skipping 68 matching lines @@
   // Checks management policies and requirements before the extension can be
   // installed.
   ExtensionInstallChecker install_checker_;
 
   DISALLOW_COPY_AND_ASSIGN(UnpackedInstaller);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_UNPACKED_INSTALLER_H_