Adds a webstorePrivate method for silently installing extensions.

chrome/browser/extensions/extension_webstore_private_api.h

 // Copyright (c) 2011 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_EXTENSION_WEBSTORE_PRIVATE_API_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_WEBSTORE_PRIVATE_API_H_
 #pragma once
 
 #include <string>
 
 #include "chrome/browser/extensions/extension_function.h"
 #include "chrome/browser/extensions/extension_install_ui.h"
 #include "chrome/browser/extensions/webstore_install_helper.h"
 #include "chrome/browser/extensions/webstore_installer.h"
 #include "chrome/common/net/gaia/google_service_auth_error.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 
 class ProfileSyncService;
 
 class WebstorePrivateApi {
  public:
   // Allows you to set the ProfileSyncService the function will use for
   // testing purposes.
   static void SetTestingProfileSyncService(ProfileSyncService* service);
 
   // Allows you to override the WebstoreInstaller delegate for testing.
   static void SetWebstoreInstallerDelegateForTesting(
       WebstoreInstaller::Delegate* delegate);
+
+  // Lets tests provide an extension ID that can be installed silently.
+  static void SetTrustedIDForTesting(const char* extension_id);
 };
 
 class BeginInstallWithManifestFunction
     : public AsyncExtensionFunction,
       public ExtensionInstallUI::Delegate,
       public WebstoreInstallHelper::Delegate {
  public:
   BeginInstallWithManifestFunction();
 
   // Result codes for the return value. If you change this, make sure to
@@ skipping 62 matching lines @@
   scoped_refptr<Extension> dummy_extension_;
 
   DECLARE_EXTENSION_FUNCTION_NAME("webstorePrivate.beginInstallWithManifest3");
 };
 
 class CompleteInstallFunction : public SyncExtensionFunction {
   virtual bool RunImpl();
   DECLARE_EXTENSION_FUNCTION_NAME("webstorePrivate.completeInstall");
 };
 
+class SilentlyInstallFunction : public AsyncExtensionFunction,
+                                public WebstoreInstallHelper::Delegate,
+                                public WebstoreInstaller::Delegate {
+ public:
+  SilentlyInstallFunction();
+
+  // Result codes for the return value. If you change this, make sure to
+  // update the description for the silentlyInstall callback in
+  // extension_api.json.
+  enum ResultCode {
+    ERROR_NONE = 0,
+
+    // An unspecified error occurred.
+    UNKNOWN_ERROR,
+
+    // The manifest failed to parse correctly.
+    MANIFEST_ERROR,
+
+    // The extension id was invalid.
+    INVALID_ID,
+
+    // The page does not have permission to call this function.
+    PERMISSION_DENIED,
+  };
+
+  // WebstoreInstallHelper::Delegate implementation.
+  virtual void OnWebstoreParseSuccess(
+      const std::string& id,
+      const SkBitmap& icon,
+      base::DictionaryValue* parsed_manifest) OVERRIDE;
+  virtual void OnWebstoreParseFailure(
+      const std::string& id,
+      InstallHelperResultCode result_code,
+      const std::string& error_message) OVERRIDE;
+
+  // WebstoreInstaller::Delegate implementation.
+  virtual void OnExtensionInstallSuccess(const std::string& id) OVERRIDE;
+  virtual void OnExtensionInstallFailure(const std::string& id,
+                                         const std::string& error) OVERRIDE;
+
+ protected:
+  virtual ~SilentlyInstallFunction();
+  virtual bool RunImpl() OVERRIDE;
+
+  // Sets the result_ as a string based on |code|.
+  void SetResult(ResultCode code);
+
+ private:
+  std::string id_;
+  std::string manifest_;
+  DECLARE_EXTENSION_FUNCTION_NAME("webstorePrivate.silentlyInstall");
+};
+
 class GetBrowserLoginFunction : public SyncExtensionFunction {
   virtual bool RunImpl();
   DECLARE_EXTENSION_FUNCTION_NAME("webstorePrivate.getBrowserLogin");
 };
 
 class GetStoreLoginFunction : public SyncExtensionFunction {
   virtual bool RunImpl();
   DECLARE_EXTENSION_FUNCTION_NAME("webstorePrivate.getStoreLogin");
 };
 
 class SetStoreLoginFunction : public SyncExtensionFunction {
   virtual bool RunImpl();
   DECLARE_EXTENSION_FUNCTION_NAME("webstorePrivate.setStoreLogin");
 };
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_WEBSTORE_PRIVATE_API_H_