author Vivien Nicolas <21@vingtetun.org> and Chris Jones <jones.chris.g@gmail.com>
Thu, 24 Jan 2013 10:39:18 -0800
changeset 118338 893e68b73efd5d9f564016c34b9c8e10c774bb28
parent 116760 c8a8a30e99d1f3b382f0aeaf6f2ef221ea6f20dc
permissions -rw-r--r--
Rollup of bug 819000: Preload about:blank. r=cjones,jlebar a=cjones Includes the following patches Bug 819000: Bail out of PresShell::Paint if not active. r=roc Bug 819000: Make sure preloaded docshells are reset to active. r=jlebar Bug 819000: Preload about:blank. r=cjones a=cjones

/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 * 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"

/* NOTE: this interface is completely undesigned, not stable and likely to change */

[scriptable, uuid(8a9797ae-22d4-431d-a628-18fd5900c53c)]
interface nsIGfxInfo : nsISupports
   * These are win32-specific
  readonly attribute boolean D2DEnabled;
  readonly attribute boolean DWriteEnabled;
  readonly attribute DOMString DWriteVersion;
  readonly attribute DOMString cleartypeParameters;

  // XXX: Switch to a list of devices, rather than explicitly numbering them. 

   * The name of the display adapter.
  readonly attribute DOMString adapterDescription;
  readonly attribute DOMString adapterDescription2;

  readonly attribute DOMString adapterDriver;
  readonly attribute DOMString adapterDriver2;
  /* These types are inspired by DXGI_ADAPTER_DESC */
  readonly attribute DOMString adapterVendorID;
  readonly attribute DOMString adapterVendorID2;
  readonly attribute DOMString adapterDeviceID;
  readonly attribute DOMString adapterDeviceID2;

   * The amount of RAM in MB in the display adapter.
  readonly attribute DOMString adapterRAM;
  readonly attribute DOMString adapterRAM2;
  readonly attribute DOMString adapterDriverVersion;
  readonly attribute DOMString adapterDriverVersion2;
  readonly attribute DOMString adapterDriverDate;
  readonly attribute DOMString adapterDriverDate2;

  readonly attribute boolean isGPU2Active;

  void getFailures(
               [optional] out unsigned long failureCount,
               [retval, array, size_is(failureCount)] out string failures);

  [noscript, notxpcom] void logFailure(in ACString failure);
   * A set of constants for features that we can ask this GfxInfo object
   * about via GetFeatureStatus
  /* Don't assign 0 or -1 */
  /* Whether Direct2D is supported for content rendering. */
  const long FEATURE_DIRECT2D = 1;
  /* Whether Direct3D 9 is supported for layers. */
  const long FEATURE_DIRECT3D_9_LAYERS = 2;
  /* Whether Direct3D 10.0 is supported for layers. */
  const long FEATURE_DIRECT3D_10_LAYERS = 3;
  /* Whether Direct3D 10.1 is supported for layers. */
  const long FEATURE_DIRECT3D_10_1_LAYERS = 4;
  /* Whether OpenGL is supported for layers */
  const long FEATURE_OPENGL_LAYERS = 5;
  /* Whether WebGL is supported via OpenGL. */
  const long FEATURE_WEBGL_OPENGL = 6;
  /* Whether WebGL is supported via ANGLE (D3D9 -- does not check for the presence of ANGLE libs). */
  const long FEATURE_WEBGL_ANGLE = 7;
  /* Whether WebGL antialiasing is supported. */
  const long FEATURE_WEBGL_MSAA = 8;
  /* Whether Stagefright is supported */
  const long FEATURE_STAGEFRIGHT = 9;

   * A set of return values from GetFeatureStatus

  /* We don't explicitly block or discourage the feature. Which means we'll try getting it from the
   * hardware, and see what happens. */
  const long FEATURE_NO_INFO = 1;
  /* We don't know the status of the feature yet. The analysis probably hasn't finished yet. */
  const long FEATURE_STATUS_UNKNOWN = 2;
  /* This feature is blocked on this driver version. Updating driver will typically unblock it. */
  /* This feature is blocked on this device, regardless of driver version.
   * Typically means we hit too many driver crashes without a good reason to hope for them to
   * get fixed soon. */
  const long FEATURE_BLOCKED_DEVICE = 4;
  /* This feature is available and can be used, but is not suggested (e.g. shouldn't be used by default */
  const long FEATURE_DISCOURAGED = 5;
  /* This feature is blocked on this OS version. */

   * Ask about a feature, and return the status of that feature
  long getFeatureStatus(in long aFeature);

   * Ask about a feature, return the minimum driver version required for it if its status is
   * FEATURE_BLOCKED_DRIVER_VERSION, otherwise return an empty string. 
  DOMString getFeatureSuggestedDriverVersion(in long aFeature);

   * WebGL info; valid params are "full-renderer", "vendor", "renderer", "version",
   * "shading_language_version", "extensions".  These return info from
   * underlying GL impl that's used to implement WebGL.
  DOMString getWebGLParameter(in DOMString aParam);

  // only useful on X11
  [noscript, notxpcom] void GetData();

  jsval getInfo();