/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#include "nsISupports.idl"

%{C++

namespace mozilla {

// Simple C++ getter for nsIXULRuntime::browserTabsRemoteAutostart

// This getter is a temporary function that checks for special

// conditions in which e10s support is not great yet, and should

// therefore be disabled. Bug 1065561 tracks its removal.

bool BrowserTabsRemoteAutostart();

uint32_t GetMaxWebProcessCount();

}

%}

/**

 * Provides information about the XUL runtime.

 * @status UNSTABLE - This interface is not frozen and will probably change in

 *                    future releases. If you need this functionality to be

 *                    stable/frozen, please contact Benjamin Smedberg.

 */

[scriptable, uuid(03602fac-fa3f-4a50-9baa-b88456fb4a0f)]

interface nsIXULRuntime : nsISupports

{

  /**

   * Whether the application was launched in safe mode.

   */

  readonly attribute boolean inSafeMode;

  /**

   * Whether to write console errors to a log file. If a component

   * encounters startup errors that might prevent the app from showing

   * proper UI, it should set this flag to "true".

   */

  attribute boolean logConsoleErrors;

  /**

   * A string tag identifying the current operating system. This is taken

   * from the OS_TARGET configure variable. It will always be available.

   */

  readonly attribute AUTF8String OS;

  /**

   * A string tag identifying the binary ABI of the current processor and

   * compiler vtable. This is taken from the TARGET_XPCOM_ABI configure

   * variable. It may not be available on all platforms, especially

   * unusual processor or compiler combinations.

   *

   * The result takes the form <processor>-<compilerABI>, for example:

   *   x86-msvc

   *   ppc-gcc3

   *

   * This value should almost always be used in combination with "OS".

   *

   * @throw NS_ERROR_NOT_AVAILABLE if not available.

   */

  readonly attribute AUTF8String XPCOMABI;

  /**

   * A string tag identifying the target widget toolkit in use.

   * This is taken from the MOZ_WIDGET_TOOLKIT configure variable.

   */

  readonly attribute AUTF8String widgetToolkit;

  /**

   * The legal values of processType.

   */

  const unsigned long PROCESS_TYPE_DEFAULT = 0;

  const unsigned long PROCESS_TYPE_PLUGIN = 1;

  const unsigned long PROCESS_TYPE_CONTENT = 2;

  const unsigned long PROCESS_TYPE_IPDLUNITTEST = 3;

  const unsigned long PROCESS_TYPE_GMPLUGIN = 4;

  const unsigned long PROCESS_TYPE_GPU = 5;

  const unsigned long PROCESS_TYPE_PDFIUM = 6;

  /**

   * The type of the caller's process.  Returns one of the values above.

   */

  readonly attribute unsigned long processType;

  /**

   * The system process ID of the caller's process.

   */

  readonly attribute unsigned long processID;

  /**

   * A globally unique and non-recycled ID of the caller's process.

   */

  readonly attribute uint64_t uniqueProcessID;

  /**

   * The type of remote content process we're running in.

   * null if we're in the parent/chrome process.

   */

  readonly attribute DOMString remoteType;

  /**

   * If true, browser tabs may be opened by default in a different process

   * from the main browser UI.

   */

  readonly attribute boolean browserTabsRemoteAutostart;

  /**

   * Returns the number of content processes to use for normal web pages. If

   * this value is > 1, then e10s-multi should be considered to be "on".

   *

   * NB: If browserTabsRemoteAutostart is false, then this value has no

   * meaning and e10s should be considered to be "off"!

   */

  readonly attribute uint32_t maxWebProcessCount;

  /**

   * The current e10s-multi experiment number. Set dom.ipc.multiOptOut to (at

   * least) this to disable it until the next experiment.

   */

  const uint32_t E10S_MULTI_EXPERIMENT = 1;

  /**

   * If true, the accessibility service is running.

   */

  readonly attribute boolean accessibilityEnabled;

  /**

   * If true, the AccessibleHandler dll is used.

   */

  readonly attribute boolean accessibleHandlerUsed;

  /**

   * Executable of Windows service that activated accessibility.

   */

  readonly attribute DOMString accessibilityInstantiator;

  /**

   * Temporary, do not use. Indicates if an incompat version of JAWS

   * screen reader software is loaded in our process space.

   */

  readonly attribute boolean shouldBlockIncompatJaws;

  /**

   * Indicates whether the current Firefox build is 64-bit.

   */

  readonly attribute boolean is64Bit;

  /**

   * Signal the apprunner to invalidate caches on the next restart.

   * This will cause components to be autoregistered and all

   * fastload data to be re-created.

   */

  void invalidateCachesOnRestart();

  /**

   * Starts a child process. This method is intented to pre-start a

   * content child process so that when it is actually needed, it is

   * ready to go.

   *

   * @throw NS_ERROR_NOT_AVAILABLE if not available.

   */

  void ensureContentProcess();

  /**

   * Modification time of the profile lock before the profile was locked on

   * this startup. Used to know the last time the profile was used and not

   * closed cleanly. This is set to 0 if there was no existing profile lock.

   */

  readonly attribute PRTime replacedLockTime;

  /**

   * True if this is RELEASE_OR_BETA.

   */

  readonly attribute boolean isReleaseOrBeta;

  /**

   * True if this build uses official branding (MOZ_OFFICIAL_BRANDING).

   */

  readonly attribute boolean isOfficialBranding;

  /**

   * The default update channel (MOZ_UPDATE_CHANNEL).

   */

  readonly attribute AUTF8String defaultUpdateChannel;

  /**

   * The distribution ID for this build (MOZ_DISTRIBUTION_ID).

   */

  readonly attribute AUTF8String distributionID;

  /**

   * True if Windows DLL blocklist initialized correctly. This is

   * primarily for automated testing purposes.

   */

  readonly attribute boolean windowsDLLBlocklistStatus;

};