Implemented on-demand installation of the Chromoting Host on Windows.

google_update/google_update_idl.idl

-// Copyright 2006 Google Inc. All Rights Reserved.
+// Copyright 2009-2010 Google Inc.
 //
-// Author: Vivek Rao - vivekrao@google.com
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
 //
-// The proxy clsid #defined as PROXY_CLSID_IS in mk_common needs to be changed
-// anytime any interface below changes, or if a new interface is added.
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// ========================================================================
 
 import "oaidl.idl";
 import "ocidl.idl";
 
+// When adding interfaces to this file:
+//  * Do not use "Google" or "GoogleUpdate" directly. Instead, use preprocessor
+//    defines.
+//  * Add a test for the Google-specific value to
+//    omaha_customization_goopdate_apis_unittest.cc.
+
+//
+// Enums.
+// These values can be passed to interface methods and/or compared to their
+// output.
+//
+
+// Must be kept in sync with the enum in base/browser_utils.h.
+typedef enum BrowserType {
+  BROWSER_UNKNOWN           = 0,
+  BROWSER_DEFAULT           = 1,
+  BROWSER_INTERNET_EXPLORER = 2,
+  BROWSER_FIREFOX           = 3,
+  BROWSER_CHROME            = 4,
+} BrowserType;
+
+// The normal install flow proceeds from STATE_INIT through
+// STATE_INSTALL_COMPLETE in order, skipping states that are not relevant.
+// All exceptions and terminal states are start with STATE_INSTALL_COMPLETE.
+typedef enum CurrentState {
+  STATE_INIT = 1,
+  STATE_WAITING_TO_CHECK_FOR_UPDATE = 2,
+  STATE_CHECKING_FOR_UPDATE = 3,
+  STATE_UPDATE_AVAILABLE = 4,
+  STATE_WAITING_TO_DOWNLOAD = 5,
+  STATE_RETRYING_DOWNLOAD = 6,
+  STATE_DOWNLOADING = 7,
+  STATE_DOWNLOAD_COMPLETE = 8,
+  STATE_EXTRACTING = 9,
+  STATE_APPLYING_DIFFERENTIAL_PATCH = 10,
+  // TODO(omaha3): Should we move STATE_DOWNLOAD_COMPLETE here and eliminate
+  // STATE_READY_TO_INSTALL?
+  STATE_READY_TO_INSTALL = 11,
+  STATE_WAITING_TO_INSTALL = 12,
+  STATE_INSTALLING = 13,
+  STATE_INSTALL_COMPLETE = 14,
+  STATE_PAUSED = 15,
+  STATE_NO_UPDATE = 16,
+  STATE_ERROR = 17,
+} CurrentState;
+
+typedef enum InstallPriority {
+  INSTALL_PRIORITY_LOW = 0,
+  INSTALL_PRIORITY_HIGH = 10,
+} InstallPriority;
+
+// Specifies what the client should do after installation.
+typedef enum PostInstallAction {
+  POST_INSTALL_ACTION_DEFAULT = 0,
+
+  // Caller should exit silently.
+  POST_INSTALL_ACTION_EXIT_SILENTLY = 1,
+
+  // Caller should launch the command.
+  POST_INSTALL_ACTION_LAUNCH_COMMAND = 2,
+
+  // Caller should launch the command and exit silently.
+  POST_INSTALL_ACTION_EXIT_SILENTLY_ON_LAUNCH_COMMAND = 3,
+
+  // The caller should ask the user to restart the browser. If the value of
+  // IApp's browser is supported and postInstallUrl is valid, the client should
+  // offer to restart the browser. If the user chooses to do so, the client
+  // should launch the ICurrentState::postInstallUrl after shutting down and
+  // restarting the browser.
+  POST_INSTALL_ACTION_RESTART_BROWSER = 4,
+
+  // Similar to POST_INSTALL_ACTION_RESTART_BROWSER, but ask the user to shut
+  // down all browsers.
+  POST_INSTALL_ACTION_RESTART_ALL_BROWSERS = 5,
+
+  // The caller should ask the user to reboot the machine.
+  POST_INSTALL_ACTION_REBOOT = 6,
+} PostInstallAction;
+
+[
+  object,
+  dual,
+  uuid(6DB17455-4E85-46e7-9D23-E555E4B005AF),
+  helpstring("IGoogleUpdate3 Interface"),
+  pointer_default(unique)
+]
+interface IGoogleUpdate3 : IDispatch {
+  // TODO(Omaha): Perhaps this interface exposes helpers such as
+  // RestartBrowsers, etc.
+
+  // Returns the count of the AppBundles in this IGoogleUpdate3 interface.
+  [id(1), propget] HRESULT Count([out, retval] long* count);
+
+  // Returns an IDispatch of the AppBundle in this IGoogleUpdate3 interface at
+  // the specified 0-based index. This property has the dispid of DISPID_VALUE
+  // to make it the default property of IGoogleUpdate3.
+  [id(DISPID_VALUE), propget] HRESULT Item([in] long index,
+                                           [out, retval] IDispatch** bundle);
+  // Returns an IDispatch to a newly created empty AppBundle.
+  [id(2)] HRESULT createAppBundle([out, retval] IDispatch** app_bundle);
+}
+
+[
+  object,
+  dual,
+  uuid(313cfb25-4888-4fc6-9e19-764d8c5fc8f8),
+  helpstring("IAppBundle Interface"),
+  pointer_default(unique)
+]
+interface IAppBundle : IDispatch {
+  // TODO(omaha3): AppBundle::display_name_ is never used. Should we remove?
+  [propget] HRESULT displayName([out, retval] BSTR*);
+  [propput] HRESULT displayName([in] BSTR);
+
+  [propget] HRESULT displayLanguage([out, retval] BSTR*);
+  [propput] HRESULT displayLanguage([in] BSTR);
+
+  [propget] HRESULT installSource([out, retval] BSTR*);
+  [propput] HRESULT installSource([in] BSTR);
+
+  [propget] HRESULT originURL([out, retval] BSTR*);
+  [propput] HRESULT originURL([in] BSTR);
+
+  [propget] HRESULT offlineDirectory([out, retval] BSTR* offline_dir);
+  [propput] HRESULT offlineDirectory([in] BSTR offline_dir);
+
+  [propget] HRESULT sessionId([out, retval] BSTR* session_id);
+  [propput] HRESULT sessionId([in] BSTR session_id);
+
+  // The priority property determines download speed/priority and the number/
+  // frequency of retries.  Use values from the InstallPriority enum.
+  [propget] HRESULT priority([out, retval] long* priority);
+  [propput] HRESULT priority([in] long priority);
+
+  // Returns the count of the Apps in the AppBundle.
+  [id(1), propget] HRESULT Count([out, retval] long* count);
+
+  // Returns an IDispatch of the App in the AppBundle at the specified 0-based
+  // index. This property has the dispid of DISPID_VALUE to make it the default
+  // property of IAppBundle.
+  [id(DISPID_VALUE), propget] HRESULT Item([in] long index,
+                                           [out, retval] IDispatch** app);
+
+  // Impersonation and primary tokens set by the client. Typically only
+  // set by the gupdatem service. The gupdatem service exposes a narrow
+  // interface to medium integrity clients. When a medium integrity client calls
+  // into the gupdatem service, the gupdatem service captures the token of the
+  // caller, and then calls put_altTokens() on the gupdate service, so that the
+  // gupdate service can use it for future download() and install() requests.
+  [propput] HRESULT altTokens([in] ULONG_PTR impersonation_token,
+                              [in] ULONG_PTR primary_token,
+                              [in] DWORD caller_proc_id);
+
+  // Sets a HWND to associate with the client, if any.  This will be used as
+  // the parent window for any dialogs that the server may need to display.
+  [propput] HRESULT parentHWND([in] ULONG_PTR hwnd);
+
+  // Initializes the bundle with the properties that have been set.
+  [id(2)] HRESULT initialize();
+
+  // Returns an IDispatch to a new App for the specified app id.
+  // The App is added to the Bundle.
+  [id(3)] HRESULT createApp([in] BSTR app_id,
+                            [out, retval] IDispatch** app);
+
+  // Returns an IDispatch to a newly created App for the specified app ID. The
+  // App is populated with information from the existing installation and added
+  // to the Bundle. Fails if the specified app is not installed.
+  [id(4)] HRESULT createInstalledApp([in] BSTR app_id,
+                                     [out, retval] IDispatch** app);
+
+  // Creates App instances for all installed apps managed by this Omaha
+  // instance. Each App is populated with information from the existing install.
+  [id(5)] HRESULT createAllInstalledApps();
+
+  // These methods are non-blocking. The operation is scheduled.
+  [id(6)] HRESULT checkForUpdate();
+  [id(7)] HRESULT download();
+  [id(8)] HRESULT install();
+
+  // All-in-one function for automatically updating all apps. Populates the
+  // bundle then schedules the update, which includes the update check and
+  // download and install, if necessary.
+  [id(9)] HRESULT updateAllApps();
+
+  // These three methods are non-blocking. The operation is requested.
+  [id(10)] HRESULT stop();
+  [id(11)] HRESULT pause();
+  [id(12)] HRESULT resume();
+
+  // Returns true if the bundle has an uncompleted non-blocking request.
+  [id(13)] HRESULT isBusy([out, retval] VARIANT_BOOL* is_busy);
+
+  // Downloads a package of an installed application.
+  [id(14)] HRESULT downloadPackage([in] BSTR app_id, [in] BSTR package_name);
+
+  // TODO(omaha): Define this aggregated bundle state. Is this really a property
+  // or should it be getCurrentState?
+  // The server and bundle are the only thing that can provide aggregated
+  // time estimates for downloads. Also, aggregate percentage is not currently
+  // available to the client because the total bytes to download is not
+  // available from App in all post-update check states.
+  // To do this, we will probably need to know the total expected download
+  // size for all packages to be installed - those that are required or in use -
+  // by the time the update check phase is complete.
+  [id(15), propget] HRESULT currentState([out, retval] VARIANT* current_state);
+};
+
+[
+  object,
+  dual,
+  uuid(D999CE21-98B3-4894-BACB-A49A1D50848F),
+  helpstring("IApp Interface"),
+  pointer_default(unique)
+]
+interface IApp : IDispatch {
+  // Returns a version IDispatch object.
+  [id(1), propget] HRESULT currentVersion([out, retval] IDispatch** current);
+  [id(2), propget] HRESULT nextVersion([out, retval] IDispatch** next);
+
+  [propget] HRESULT appId([out, retval] BSTR*);
+
+  [propget] HRESULT displayName([out, retval] BSTR*);
+  [propput] HRESULT displayName([in] BSTR);
+
+  [propget] HRESULT language([out, retval] BSTR*);
+  [propput] HRESULT language([in] BSTR);
+
+  [propget] HRESULT ap([out, retval] BSTR*);
+  [propput] HRESULT ap([in] BSTR);
+
+  [propget] HRESULT ttToken([out, retval] BSTR*);
+  [propput] HRESULT ttToken([in] BSTR);
+
+  [propget] HRESULT iid([out, retval] BSTR*);
+  [propput] HRESULT iid([in] BSTR);
+
+  [propget] HRESULT brandCode([out, retval] BSTR*);
+  [propput] HRESULT brandCode([in] BSTR);
+
+  [propget] HRESULT clientId([out, retval] BSTR*);
+  [propput] HRESULT clientId([in] BSTR);
+
+  [propget] HRESULT labels([out, retval] BSTR*);
+  [propput] HRESULT labels([in] BSTR);
+
+  [propget] HRESULT referralId([out, retval] BSTR*);
+  [propput] HRESULT referralId([in] BSTR);
+
+  // Use values from the BrowserType enum.
+  [propget] HRESULT browserType([out, retval] UINT*);
+  [propput] HRESULT browserType([in] UINT);
+
+  [propget] HRESULT clientInstallData([out, retval] BSTR*);
+  [propput] HRESULT clientInstallData([in] BSTR);
+
+  [propget] HRESULT serverInstallDataIndex([out, retval] BSTR*);
+  [propput] HRESULT serverInstallDataIndex([in] BSTR);
+
+  // Set as soon as possible. Error pings are disabled until set to true.
+  [propget] HRESULT isEulaAccepted([out, retval] VARIANT_BOOL*);
+  [propput] HRESULT isEulaAccepted([in] VARIANT_BOOL);
+
+  [propget] HRESULT usageStatsEnable([out, retval] UINT*);
+  [propput] HRESULT usageStatsEnable([in] UINT);
+
+  [propget] HRESULT installTimeDiffSec([out, retval] UINT*);
+
+  // Returns an ICurrentState interface. The object underlying the interface has
+  // static data that does not get updated as the server state changes. To get
+  // the most "current" state, the currentState property needs to be queried
+  // again.
+  [propget] HRESULT currentState([out, retval] IDispatch**);
+};
+
+[
+  object,
+  dual,
+  uuid(BCDCB538-01C0-46d1-A6A7-52F4D021C272),
+  helpstring("IAppVersion Interface"),
+  pointer_default(unique)
+]
+interface IAppVersion : IDispatch {
+  [propget] HRESULT version([out, retval] BSTR*);
+
+  // [propget] HRESULT installManifest([out, retval] BSTR*);
+
+  // Returns the count of the Packages in the AppVersion.
+  [propget] HRESULT packageCount([out, retval] long* count);
+
+  // Returns an IDispatch of the Package in the AppVersion at the specified
+  // 0-based index.
+  [propget] HRESULT package([in] long index,
+                            [out, retval] IDispatch** package);
+};
+
+[
+  object,
+  dual,
+  uuid(DCAB8386-4F03-4dbd-A366-D90BC9F68DE6),
+  helpstring("IPackage Interface"),
+  pointer_default(unique)
+]
+interface IPackage : IDispatch {
+  // Retrieves the package from the package cache and copies it to the
+  // directory provided. Returns an error is the package is not available
+  // locally.
+  [id(1)] HRESULT get([in] BSTR dir);
+
+  // Returns true if the package has been downloaded and is available
+  // locally.
+  [propget] HRESULT isAvailable([out, retval] VARIANT_BOOL*);
+
+  // Returns the manifest name of the package.
+  [propget] HRESULT filename([out, retval] BSTR*);
+};
+
+// TODO(omaha3): We should figure out what else we are going to want in this
+// interface before dogfood even if we do not implement it.
+[
+  object,
+  dual,
+  uuid(247954F9-9EDC-4E68-8CC3-150C2B89EADF),
+  helpstring("ICurrentState Interface"),
+  pointer_default(unique)
+]
+interface ICurrentState : IDispatch {
+  // This interface is exposed to web clients!
+  // TODO(omaha3): Update valid comments once we settle on an implementation.
+
+  // A value from the CurrentState enum. This value determines which of the
+  // properties below are valid.
+  [propget] HRESULT stateValue([out, retval] LONG*);
+
+  // The remaining properties are only valid in the specified states. For all
+  // other states, the values are not specified.
+
+  // This property is valid only when stateValue is STATE_UPDATE_AVAILABLE.
+  [propget] HRESULT availableVersion([out, retval] BSTR*);
+
+  // The following three properties are only valid when stateValue is
+  // STATE_WAITING_TO_DOWNLOAD, STATE_RETRYING_DOWNLOAD, STATE_DOWNLOADING,
+  // STATE_DOWNLOAD_COMPLETE, STATE_EXTRACTING,
+  // STATE_APPLYING_DIFFERENTIAL_PATCH, or STATE_READY_TO_INSTALL.
+
+  // Bytes downloaded so far.
+  [propget] HRESULT bytesDownloaded([out, retval] ULONG*);
+
+  // Total bytes to download.
+  [propget] HRESULT totalBytesToDownload([out, retval] ULONG*);
+
+  // Estimated download time remaining in ms. -1 indicates unknown.
+  // Progress may not always be available, so clients should handle the -1 case.
+  [propget] HRESULT downloadTimeRemainingMs([out, retval] LONG*);
+
+  [propget] HRESULT nextRetryTime([out, retval] ULONGLONG*);
+
+  // TODO(omaha 3): Need some way to indicate reconnecting, retrying, etc.
+
+  // The following two properties are only valid when stateValue is
+  // STATE_INSTALLING or STATE_INSTALL_COMPLETE.
+
+  // Current install progress in percentage from 0 to 100. -1 indicates unknown.
+  // Progress may not always be available, so clients should handle the -1 case.
+  [propget] HRESULT installProgress([out, retval] LONG*);
+
+  // Estimated download time remaining in ms. -1 indicates unknown.
+  // Progress may not always be available, so clients should handle the -1 case.
+  [propget] HRESULT installTimeRemainingMs([out, retval] LONG*);
+
+  // The following four properties are only valid when stateValue is
+  // STATE_ERROR:
+
+  // Returns true if the app has been canceled.
+  [propget] HRESULT isCanceled([out, retval] VARIANT_BOOL* is_canceled);
+
+  // Error code.
+  [propget] HRESULT errorCode([out, retval] LONG*);
+
+  // Error extra code.
+  [propget] HRESULT extraCode1([out, retval] LONG*);
+
+  // The following three properties are only valid when stateValue is
+  // STATE_ERROR or STATE_INSTALL_COMPLETE.
+  // TODO(omaha3): If STATE_DOWNLOAD_COMPLETE or STATE_READY_TO_INSTALL becomes
+  // a terminal state, does it support completion messages?
+
+  // Completion message, localized in the specified language.
+  // TODO(omaha3): If we're going to have bundle error messages too, should the
+  // language be at bundle level? Should bundle have its own language setter?
+  [propget] HRESULT completionMessage([out, retval] BSTR*);
+
+  // Application installer result code. This is to be used as additional
+  // information only. Success/failure should be determined using errorCode.
+  // This is an error if errorCode is GOOPDATEINSTALL_E_INSTALLER_FAILED.
+  [propget] HRESULT installerResultCode([out, retval] LONG*);
+
+  // Application installer extra code.
+  [propget] HRESULT installerResultExtraCode1([out, retval] LONG*);
+
+  // A command that needs to be launched by the client after installation.
+  [propget] HRESULT postInstallLaunchCommandLine([out, retval] BSTR*);
+
+  // URL to be launched after restarting the browser.
+  [propget] HRESULT postInstallUrl([out, retval] BSTR*);
+
+  // Returns a PostInstallAction value indicating the action to be taken by the
+  // client after installation.
+  [propget] HRESULT postInstallAction([out, retval] LONG*);
+}
+
+[
+  object,
+  dual,
+  uuid(4E223325-C16B-4eeb-AEDC-19AA99A237FA),
+  helpstring("IRegistrationUpdateHook Interface"),
+  pointer_default(unique),
+]
+interface IRegistrationUpdateHook : IDispatch {
+  HRESULT UpdateRegistry([in] BSTR app_id, [in] VARIANT_BOOL is_machine);
+};
+
+[
+  object,
+  uuid(b3a47570-0a85-4aea-8270-529d47899603),
+  helpstring("ICredentialDialog Interface"),
+  pointer_default(unique),
+]
+interface ICredentialDialog : IUnknown {
+  HRESULT QueryUserForCredentials([in] ULONG_PTR owner_hwnd,
+                                  [in] BSTR server,
+                                  [in] BSTR message,
+                                  [out] BSTR* username,
+                                  [out] BSTR* password);
+};
+
+// BEGIN gupdatem interfaces.
+
+// The following interfaces are exposed as a narrower version of the
+// IGoogleUpdate3 interface from the gupdatem service. These interfaces are
+// meant for use from medium and low integrity clients.
+
+[
+  object,
+  dual,
+  uuid(494B20CF-282E-4BDD-9F5D-B70CB09D351E),
+  helpstring("IGoogleUpdate3Web Interface"),
+  pointer_default(unique),
+]
+interface IGoogleUpdate3Web : IDispatch {
+  HRESULT createAppBundleWeb([out, retval] IDispatch** app_bundle_web);
+};
+
+[
+  object,
+  uuid(2D363682-561D-4c3a-81C6-F2F82107562A),
+  helpstring("IGoogleUpdate3WebSecurity Interface"),
+  pointer_default(unique),
+]
+interface IGoogleUpdate3WebSecurity : IUnknown {
+  HRESULT setOriginURL([in] BSTR origin_url);
+};
+
+[
+  object,
+  dual,
+  uuid(DD42475D-6D46-496a-924E-BD5630B4CBBA),
+  helpstring("IAppBundleWeb Interface"),
+  pointer_default(unique),
+]
+interface IAppBundleWeb : IDispatch {
+  [id(2)] HRESULT createApp([in] BSTR app_guid,
+                            [in] BSTR brand_code,
+                            [in] BSTR language,
+                            [in] BSTR ap);
+  [id(3)] HRESULT createInstalledApp([in] BSTR app_id);
+  [id(4)] HRESULT createAllInstalledApps();
+
+  [propget] HRESULT displayLanguage([out, retval] BSTR*);
+  [propput] HRESULT displayLanguage([in] BSTR);
+
+  [propput] HRESULT parentHWND([in] ULONG_PTR hwnd);
+
+  [propget] HRESULT length([out, retval] int* index);
+  [id(DISPID_VALUE), propget] HRESULT appWeb(
+      [in] int index, [out, retval] IDispatch** app_web);
+
+  HRESULT initialize();
+
+  HRESULT checkForUpdate();
+  HRESULT download();
+  HRESULT install();
+
+  HRESULT pause();
+  HRESULT resume();
+  HRESULT cancel();
+
+  HRESULT downloadPackage([in] BSTR app_id, [in] BSTR package_name);
+
+  [propget] HRESULT currentState([out, retval] VARIANT* current_state);
+};
+
+[
+  object,
+  dual,
+  uuid(C6398F88-69CE-44ac-B6A7-1D3E2AA46679),
+  helpstring("IAppWeb Interface"),
+  pointer_default(unique),
+]
+interface IAppWeb : IDispatch {
+  [propget] HRESULT appId([out, retval] BSTR*);
+
+  // Returns an IAppVersionWeb IDispatch object.
+  [propget] HRESULT currentVersionWeb([out, retval] IDispatch** current);
+  [propget] HRESULT nextVersionWeb([out, retval] IDispatch** next);
+
+  HRESULT cancel();
+  [propget] HRESULT currentState([out, retval] IDispatch** current_state);
+  HRESULT launch();
+  HRESULT uninstall();
+};
+
+[
+  object,
+  dual,
+  uuid(0CD01D1E-4A1C-489d-93B9-9B6672877C57),
+  helpstring("IAppVersionWeb Interface"),
+  pointer_default(unique)
+]
+interface IAppVersionWeb : IDispatch {
+  [propget] HRESULT version([out, retval] BSTR*);
+
+  // Returns the count of the Packages in the AppVersion.
+  [propget] HRESULT packageCount([out, retval] long* count);
+
+  // TODO(omaha3): Implement this after a security review.
+  // Returns an IDispatch of the Package in the AppVersion at the specified
+  // 0-based index.
+  [propget] HRESULT packageWeb([in] long index,
+                               [out, retval] IDispatch** package);
+};
+
+[
+  object,
+  dual,
+  uuid(2E629606-312A-482f-9B12-2C4ABF6F0B6D),
+  helpstring("ICoCreateAsyncStatus Interface"),
+  pointer_default(unique)
+]
+interface ICoCreateAsyncStatus : IDispatch {
+  [propget] HRESULT isDone([out, retval] VARIANT_BOOL* is_done);
+  [propget] HRESULT completionHResult([out, retval] LONG* hr);
+  [propget] HRESULT createdInstance([out, retval] IDispatch** instance);
+};
+
+[
+  object,
+  uuid(DAB1D343-1B2A-47f9-B445-93DC50704BFE),
+  helpstring("ICoCreateAsync Interface"),
+  pointer_default(unique)
+]
+interface ICoCreateAsync : IUnknown {
+  HRESULT createOmahaMachineServerAsync(
+      [in] BSTR origin_url,
+      [in] BOOL create_elevated,
+      [out, retval] ICoCreateAsyncStatus** status);
+};
+
+// END gupdatem interfaces.
+
+// BEGIN Legacy google_update_idl interfaces.
+
 [
   object,
   uuid(5B25A8DC-1780-4178-A629-6BE8B8DEFAA2),
   oleautomation,
   nonextensible,
   pointer_default(unique)
 ]
 interface IBrowserHttpRequest2 : IUnknown {
   // This method will send request/data from the browser process.
   // @param url                     URL where request will be send.
   // @param post_data               POST data, if any. Can be NULL.
   // @param request_headers         HTTP request headers, if any. Can be NULL.
   // @param response_headers_needed HTTP response headers that are needed.
   //                                Should be one of the values listed here:
-  //                                    http://go/queryinfoflags
+  //                                    http://msdn.microsoft.com/aa385351.aspx
   //                                The input is a SAFEARRAY of DWORD. Can be a
   //                                VT_EMPTY.
   // @param response_headers        HTTP response headers, returned as SAFEARRAY
   //                                of BSTR. The values corresponding one-to-one
   //                                with the response_headers_needed values. Can
   //                                be NULL if response_headers_needed==VT_EMPTY
   // @param response_code           HTTP response code.
   // @param cache_filename          Cache file that contains the response data.
   HRESULT Send([in] BSTR url,
                [in] BSTR post_data,
@@ skipping 23 matching lines @@
   // @param app_id Unique id to identify the calling client application
   // @param event_id Unique id for the command
   // @param caller_proc_id The process id of the calling process
   // @param proc_handle The process handle valid in the caller's context
   HRESULT LaunchCmdElevated([in, string] const WCHAR* app_guid,
                             [in, string] const WCHAR* cmd_id,
                             [in] DWORD caller_proc_id,
                             [out] ULONG_PTR* proc_handle);
 };
 
+[
+  object,
+  oleautomation,
+  uuid(5CCCB0EF-7073-4516-8028-4C628D0C8AAB),
+  helpstring("Google Update IOneClickProcessLauncher Interface"),
+  pointer_default(unique)
+]
+interface IOneClickProcessLauncher : IUnknown {
+  HRESULT LaunchAppCommand([in, string] const WCHAR* app_guid,
+                           [in, string] const WCHAR* cmd_id);
+};
+
 typedef enum {
   COMPLETION_CODE_SUCCESS = 1,
   COMPLETION_CODE_SUCCESS_CLOSE_UI,
   COMPLETION_CODE_ERROR,
   COMPLETION_CODE_RESTART_ALL_BROWSERS,
   COMPLETION_CODE_REBOOT,
   COMPLETION_CODE_RESTART_BROWSER,
   COMPLETION_CODE_RESTART_ALL_BROWSERS_NOTICE_ONLY,
   COMPLETION_CODE_REBOOT_NOTICE_ONLY,
   COMPLETION_CODE_RESTART_BROWSER_NOTICE_ONLY,
   COMPLETION_CODE_RUN_COMMAND,
-} CompletionCodes;
+} LegacyCompletionCodes;
 
 [
   object,
   oleautomation,
   uuid(1C642CED-CA3B-4013-A9DF-CA6CE5FF6503),
   helpstring("GoogleUpdate UI-specific events Interface"),
   pointer_default(unique)
 ]
 interface IProgressWndEvents : IUnknown {
   // The UI is closing down. The user has clicked on either the "X" or the
@@ skipping 26 matching lines @@
 ]
 interface IJobObserver : IUnknown {
   HRESULT OnShow();
   HRESULT OnCheckingForUpdate();
   HRESULT OnUpdateAvailable([in, string] const WCHAR* version_string);
   HRESULT OnWaitingToDownload();
   HRESULT OnDownloading([in] int time_remaining_ms, [in] int pos);
   HRESULT OnWaitingToInstall();
   HRESULT OnInstalling();
   HRESULT OnPause();
-  HRESULT OnComplete([in] CompletionCodes code,
+  HRESULT OnComplete([in] LegacyCompletionCodes code,
                      [in, string] const WCHAR* reserved);
   HRESULT SetEventSink([in] IProgressWndEvents* ui_sink);
 };
 
-// TODO(ganesh): Component story.
-// TODO(ganesh): Should CheckForUpdate be synchronous? We can avoid the
-// observer. However, it may block the UI.
-// TODO(ganesh): On-Demand Installs.
 [
   object,
   oleautomation,
   uuid(31AC3F11-E5EA-4a85-8A3D-8E095A39C27B),
   helpstring("IGoogleUpdate Interface"),
   pointer_default(unique)
 ]
 interface IGoogleUpdate : IUnknown {
   // @param guid The guid for the app to be updated.
   // @param observer The eventing interface.
@@ skipping 21 matching lines @@
   // @param app_id Unique id to identify the calling client application
   // @param event_id Unique id for the command
   // @param caller_proc_id The process id of the calling process
   // @param proc_handle The process handle valid in the caller's context
   HRESULT LaunchCmdElevated([in, string] const WCHAR* app_guid,
                             [in, string] const WCHAR* cmd_id,
                             [in] DWORD caller_proc_id,
                             [out] ULONG_PTR* proc_handle);
 };
 
+// END Legacy google_update_idl interfaces.
+
 [
-  uuid(7E6CD20B-8688-4960-96D9-B979471577B8),
+  uuid(655DD85A-3C0D-4674-9C58-AF7168C5861E),
   version(1.0),
-  helpstring("Google Update Type Library")
+  helpstring("Google Update 3.0 Type Library")
 ]
-library GoogleUpdateLib {
+library GoogleUpdate3Lib {
   importlib("stdole2.tlb");
+
+  // These Interfaces are forward declared to ensure that they are described in
+  // the generated TLB file. This is required for ATL to correctly implement the
+  // corresponding IDispatch interfaces.
+  interface IGoogleUpdate3;
+  interface IAppBundle;
+  interface IApp;
+  interface IAppVersion;
+  interface IPackage;
+  interface ICurrentState;
+
+  interface IGoogleUpdate3Web;
+  interface IAppBundleWeb;
+  interface IAppWeb;
+  interface IAppVersionWeb;
+  interface ICoCreateAsyncStatus;
+
+  [
+    uuid(022105BD-948A-40c9-AB42-A3300DDF097F),
+    helpstring("GoogleUpdate3 Class for per-user applications")
+  ]
+  coclass GoogleUpdate3UserClass {
+    [default] interface IDispatch;
+  }
+
+  [
+    uuid(4EB61BAC-A3B6-4760-9581-655041EF4D69),
+    helpstring("GoogleUpdate3 Service Class for machine applications")
+  ]
+  coclass GoogleUpdate3ServiceClass {
+    [default] interface IDispatch;
+  }
+
+  [
+    uuid(22181302-A8A6-4f84-A541-E5CBFC70CC43),
+    helpstring("GoogleUpdate3Web for user applications")
+  ]
+  coclass GoogleUpdate3WebUserClass {
+    [default] interface IDispatch;
+  }
+
+  [
+    uuid(8A1D4361-2C08-4700-A351-3EAA9CBFF5E4),
+    helpstring("Pass-through broker for the GoogleUpdate3WebServiceClass")
+  ]
+  coclass GoogleUpdate3WebMachineClass {
+    [default] interface IDispatch;
+  }
+
+  [
+    uuid(534F5323-3569-4f42-919D-1E1CF93E5BF6),
+    helpstring("GoogleUpdate3Web")
+  ]
+  coclass GoogleUpdate3WebServiceClass {
+    [default] interface IDispatch;
+  }
+
+  [
+    uuid(598FE0E5-E02D-465d-9A9D-37974A28FD42),
+    helpstring("Fallback mechanism if GoogleUpdate3WebServiceClass fails")
+  ]
+  coclass GoogleUpdate3WebMachineFallbackClass {
+    [default] interface IDispatch;
+  }
+
+  [
+    uuid(E8CF3E55-F919-49d9-ABC0-948E6CB34B9F),
+    helpstring("CurrentStateUserClass")
+  ]
+  coclass CurrentStateUserClass {
+    [default] interface ICurrentState;
+  }
+
+  [
+    uuid(9D6AA569-9F30-41ad-885A-346685C74928),
+    helpstring("CurrentStateMachineClass")
+  ]
+  coclass CurrentStateMachineClass {
+    [default] interface ICurrentState;
+  }
+
+  [
+    uuid(7DE94008-8AFD-4c70-9728-C6FBFFF6A73E),
+    helpstring("CoCreateAsyncClass")
+  ]
+  coclass CoCreateAsyncClass {
+    [default] interface IUnknown;
+  }
+
+  [
+    uuid(e67be843-bbbe-4484-95fb-05271ae86750),
+    helpstring("CredentialDialogUserClass")
+  ]
+  coclass CredentialDialogUserClass {
+    [default] interface IUnknown;
+  }
+
+  [
+    uuid(25461599-633d-42b1-84fb-7cd68d026e53),
+    helpstring("CredentialDialogMachineClass")
+  ]
+  coclass CredentialDialogMachineClass {
+    [default] interface IUnknown;
+  }
+
+  // BEGIN Legacy google_update_idl coclasses.
+
   [
     uuid(ABC01078-F197-4b0b-ADBC-CFE684B39C82),
     helpstring("ProcessLauncherClass Class")
   ]
   coclass ProcessLauncherClass {
-    [default] interface IProcessLauncher;
-  }
-
-  // This coclass declaration exists only for the purpose of forcing
-  // ::RegisterTypeLib() to register the interfaces within. This is
-  // required so that we can marshal/unmarshal the interfaces using the TypeLib
-  // marshaler.
-  [
-    uuid(9564861C-3469-4c9a-956A-74D5690790E6),
-    helpstring("InterfaceRegistrar Class")
-  ]
-  coclass InterfaceRegistrar {
-    [default] interface IBrowserHttpRequest2;
-    interface IJobObserver;
-    interface IProgressWndEvents;
+    [default] interface IUnknown;
   }
 
   [
+    uuid(51F9E8EF-59D7-475b-A106-C7EA6F30C119),
+    helpstring("OneClickUserProcessLauncherClass Class")
+  ]
+  coclass OneClickUserProcessLauncherClass {
+    [default] interface IOneClickProcessLauncher;
+  }
+
+  [
+    uuid(AAD4AE2E-D834-46d4-8B09-490FAC9C722B),
+    helpstring("OneClickMachineProcessLauncherClass Class")
+  ]
+  coclass OneClickMachineProcessLauncherClass {
+    [default] interface IOneClickProcessLauncher;
+  }
+
+  [
     uuid(2F0E2680-9FF5-43c0-B76E-114A56E93598),
     helpstring("OnDemand updates for per-user applications.")
   ]
   coclass OnDemandUserAppsClass {
-    [default] interface IGoogleUpdate;
+    [default] interface IUnknown;
   }
 
   [
     uuid(6F8BD55B-E83D-4a47-85BE-81FFA8057A69),
-    helpstring("OnDemand updates for per-machine applications.")
+    helpstring("OnDemand pass-through broker for machine applications.")
   ]
   coclass OnDemandMachineAppsClass {
-    [default] interface IGoogleUpdate;
+    [default] interface IUnknown;
   }
 
   [
+    uuid(9465B4B4-5216-4042-9A2C-754D3BCDC410),
+    helpstring("OnDemand updates for per-machine applications.")
+  ]
+  coclass OnDemandMachineAppsServiceClass {
+    [default] interface IUnknown;
+  }
+
+  [
+    uuid(B3D28DBD-0DFA-40e4-8071-520767BADC7E),
+    helpstring("Fallback for if OnDemandMachineAppsServiceClass fails.")
+  ]
+  coclass OnDemandMachineAppsFallbackClass {
+    [default] interface IUnknown;
+  }
+
+  [
     uuid(E225E692-4B47-4777-9BED-4FD7FE257F0E),
     helpstring("GoogleUpdateCore Class")
   ]
   coclass GoogleUpdateCoreClass
   {
-    [default] interface IGoogleUpdateCore;
+    [default] interface IUnknown;
   }
 
+  [
+    uuid(9B2340A0-4068-43d6-B404-32E27217859D),
+    helpstring("GoogleUpdateCore Machine Class")
+  ]
+  coclass GoogleUpdateCoreMachineClass
+  {
+    [default] interface IUnknown;
+  }
+
+  // END Legacy google_update_idl coclasses.
 };