Bug 900201 - Implement GfxInfo on gonk - r=ehsan

widget/gonk/GfxInfo.cpp

@@ -0,0 +1,189 @@
+/* -*- Mode: C++; 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 "GfxInfo.h"
+
+using namespace mozilla::widget;
+
+/* GetD2DEnabled and GetDwriteEnabled shouldn't be called until after gfxPlatform initialization
+ * has occurred because they depend on it for information. (See bug 591561) */
+nsresult
+GfxInfo::GetD2DEnabled(bool *aEnabled)
+{
+  return NS_ERROR_FAILURE;
+}
+
+nsresult
+GfxInfo::GetDWriteEnabled(bool *aEnabled)
+{
+  return NS_ERROR_FAILURE;
+}
+
+/* readonly attribute DOMString DWriteVersion; */
+NS_IMETHODIMP
+GfxInfo::GetDWriteVersion(nsAString & aDwriteVersion)
+{
+  return NS_ERROR_FAILURE;
+}
+
+/* readonly attribute DOMString cleartypeParameters; */
+NS_IMETHODIMP
+GfxInfo::GetCleartypeParameters(nsAString & aCleartypeParams)
+{
+  return NS_ERROR_FAILURE;
+}
+
+/* readonly attribute DOMString adapterDescription; */
+NS_IMETHODIMP
+GfxInfo::GetAdapterDescription(nsAString & aAdapterDescription)
+{
+  aAdapterDescription.AssignLiteral("");
+  return NS_OK;
+}
+
+/* readonly attribute DOMString adapterDescription2; */
+NS_IMETHODIMP
+GfxInfo::GetAdapterDescription2(nsAString & aAdapterDescription)
+{
+  return NS_ERROR_FAILURE;
+}
+
+/* readonly attribute DOMString adapterRAM; */
+NS_IMETHODIMP
+GfxInfo::GetAdapterRAM(nsAString & aAdapterRAM)
+{
+  aAdapterRAM.AssignLiteral("");
+  return NS_OK;
+}
+
+/* readonly attribute DOMString adapterRAM2; */
+NS_IMETHODIMP
+GfxInfo::GetAdapterRAM2(nsAString & aAdapterRAM)
+{
+  return NS_ERROR_FAILURE;
+}
+
+/* readonly attribute DOMString adapterDriver; */
+NS_IMETHODIMP
+GfxInfo::GetAdapterDriver(nsAString & aAdapterDriver)
+{
+  aAdapterDriver.AssignLiteral("");
+  return NS_OK;
+}
+
+/* readonly attribute DOMString adapterDriver2; */
+NS_IMETHODIMP
+GfxInfo::GetAdapterDriver2(nsAString & aAdapterDriver)
+{
+  return NS_ERROR_FAILURE;
+}
+
+/* readonly attribute DOMString adapterDriverVersion; */
+NS_IMETHODIMP
+GfxInfo::GetAdapterDriverVersion(nsAString & aAdapterDriverVersion)
+{
+  aAdapterDriverVersion.AssignLiteral("");
+  return NS_OK;
+}
+
+/* readonly attribute DOMString adapterDriverVersion2; */
+NS_IMETHODIMP
+GfxInfo::GetAdapterDriverVersion2(nsAString & aAdapterDriverVersion)
+{
+  return NS_ERROR_FAILURE;
+}
+
+/* readonly attribute DOMString adapterDriverDate; */
+NS_IMETHODIMP
+GfxInfo::GetAdapterDriverDate(nsAString & aAdapterDriverDate)
+{
+  aAdapterDriverDate.AssignLiteral("");
+  return NS_OK;
+}
+
+/* readonly attribute DOMString adapterDriverDate2; */
+NS_IMETHODIMP
+GfxInfo::GetAdapterDriverDate2(nsAString & aAdapterDriverDate)
+{
+  return NS_ERROR_FAILURE;
+}
+
+/* readonly attribute DOMString adapterVendorID; */
+NS_IMETHODIMP
+GfxInfo::GetAdapterVendorID(nsAString & aAdapterVendorID)
+{
+  aAdapterVendorID.AssignLiteral("");
+  return NS_OK;
+}
+
+/* readonly attribute DOMString adapterVendorID2; */
+NS_IMETHODIMP
+GfxInfo::GetAdapterVendorID2(nsAString & aAdapterVendorID)
+{
+  return NS_ERROR_FAILURE;
+}
+
+/* readonly attribute DOMString adapterDeviceID; */
+NS_IMETHODIMP
+GfxInfo::GetAdapterDeviceID(nsAString & aAdapterDeviceID)
+{
+  aAdapterDeviceID.AssignLiteral("");
+  return NS_OK;
+}
+
+/* readonly attribute DOMString adapterDeviceID2; */
+NS_IMETHODIMP
+GfxInfo::GetAdapterDeviceID2(nsAString & aAdapterDeviceID)
+{
+  return NS_ERROR_FAILURE;
+}
+
+/* readonly attribute boolean isGPU2Active; */
+NS_IMETHODIMP
+GfxInfo::GetIsGPU2Active(bool* aIsGPU2Active)
+{
+  return NS_ERROR_FAILURE;
+}
+
+const nsTArray<GfxDriverInfo>&
+GfxInfo::GetGfxDriverInfo()
+{
+  return *mDriverInfo;
+}
+
+uint32_t GfxInfo::OperatingSystemVersion() const
+{
+  return 0;
+}
+
+#ifdef DEBUG
+
+// Implement nsIGfxInfoDebug
+
+/* void spoofVendorID (in DOMString aVendorID); */
+NS_IMETHODIMP GfxInfo::SpoofVendorID(const nsAString &)
+{
+  return NS_OK;
+}
+
+/* void spoofDeviceID (in unsigned long aDeviceID); */
+NS_IMETHODIMP GfxInfo::SpoofDeviceID(const nsAString &)
+{
+  return NS_OK;
+}
+
+/* void spoofDriverVersion (in DOMString aDriverVersion); */
+NS_IMETHODIMP GfxInfo::SpoofDriverVersion(const nsAString &)
+{
+  return NS_OK;
+}
+
+/* void spoofOSVersion (in unsigned long aVersion); */
+NS_IMETHODIMP GfxInfo::SpoofOSVersion(uint32_t)
+{
+  return NS_OK;
+}
+
+#endif

widget/gonk/GfxInfo.h

@@ -0,0 +1,61 @@
+/* vim: se cin sw=2 ts=2 et : */
+/* -*- Mode: C++; 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/. */
+
+#ifndef __mozilla_widget_GfxInfo_h__
+#define __mozilla_widget_GfxInfo_h__
+
+#include "GfxInfoBase.h"
+#include "GfxDriverInfo.h"
+
+#include "nsString.h"
+
+namespace mozilla {
+namespace widget {
+
+class GfxInfo : public GfxInfoBase
+{
+public:
+  // We only declare the subset of nsIGfxInfo that we actually implement. The
+  // rest is brought forward from GfxInfoBase.
+  NS_IMETHOD GetD2DEnabled(bool *aD2DEnabled);
+  NS_IMETHOD GetDWriteEnabled(bool *aDWriteEnabled);
+  NS_IMETHOD GetDWriteVersion(nsAString & aDwriteVersion);
+  NS_IMETHOD GetCleartypeParameters(nsAString & aCleartypeParams);
+  NS_IMETHOD GetAdapterDescription(nsAString & aAdapterDescription);
+  NS_IMETHOD GetAdapterDriver(nsAString & aAdapterDriver);
+  NS_IMETHOD GetAdapterVendorID(nsAString & aAdapterVendorID);
+  NS_IMETHOD GetAdapterDeviceID(nsAString & aAdapterDeviceID);
+  NS_IMETHOD GetAdapterRAM(nsAString & aAdapterRAM);
+  NS_IMETHOD GetAdapterDriverVersion(nsAString & aAdapterDriverVersion);
+  NS_IMETHOD GetAdapterDriverDate(nsAString & aAdapterDriverDate);
+  NS_IMETHOD GetAdapterDescription2(nsAString & aAdapterDescription);
+  NS_IMETHOD GetAdapterDriver2(nsAString & aAdapterDriver);
+  NS_IMETHOD GetAdapterVendorID2(nsAString & aAdapterVendorID);
+  NS_IMETHOD GetAdapterDeviceID2(nsAString & aAdapterDeviceID);
+  NS_IMETHOD GetAdapterRAM2(nsAString & aAdapterRAM);
+  NS_IMETHOD GetAdapterDriverVersion2(nsAString & aAdapterDriverVersion);
+  NS_IMETHOD GetAdapterDriverDate2(nsAString & aAdapterDriverDate);
+  NS_IMETHOD GetIsGPU2Active(bool *aIsGPU2Active);
+  using GfxInfoBase::GetFeatureStatus;
+  using GfxInfoBase::GetFeatureSuggestedDriverVersion;
+  using GfxInfoBase::GetWebGLParameter;
+
+  virtual uint32_t OperatingSystemVersion() const;
+
+#ifdef DEBUG
+  NS_DECL_NSIGFXINFODEBUG
+#endif
+
+protected:
+
+  virtual const nsTArray<GfxDriverInfo>& GetGfxDriverInfo();
+};
+
+} // namespace widget
+} // namespace mozilla
+
+#endif /* __mozilla_widget_GfxInfo_h__ */

widget/gonk/moz.build

@@ -53,6 +53,7 @@ CPP_SOURCES += [
     'nsLookAndFeel.cpp',
     'nsWidgetFactory.cpp',
     'nsWindow.cpp',
+    'GfxInfo.cpp',
 ]
 
 if CONFIG['ANDROID_VERSION'] == '15':

widget/gonk/nsWidgetFactory.cpp

@@ -36,6 +36,16 @@
 
 using namespace mozilla::widget;
 
+// taken from android/nsWidgetFactory.cpp. GfxInfo is a legacy kludge, unfortunately
+// for the time being we still have to implement it on all platforms.
+#include "GfxInfo.h"
+namespace mozilla {
+namespace widget {
+// This constructor should really be shared with all platforms.
+NS_GENERIC_FACTORY_CONSTRUCTOR_INIT(GfxInfo, Init)
+}
+}
+
 NS_GENERIC_FACTORY_CONSTRUCTOR(nsWindow)
 NS_GENERIC_FACTORY_CONSTRUCTOR(nsScreenManagerGonk)
 NS_GENERIC_FACTORY_CONSTRUCTOR(PuppetScreenManager)
@@ -50,6 +60,7 @@ NS_DEFINE_NAMED_CID(NS_SCREENMANAGER_CID);
 NS_DEFINE_NAMED_CID(NS_HTMLFORMATCONVERTER_CID);
 NS_DEFINE_NAMED_CID(NS_IDLE_SERVICE_CID);
 NS_DEFINE_NAMED_CID(NS_TRANSFERABLE_CID);
+NS_DEFINE_NAMED_CID(NS_GFXINFO_CID);
 
 static nsresult
 ScreenManagerConstructor(nsISupports *aOuter, REFNSIID aIID, void **aResult)
@@ -67,6 +78,7 @@ static const mozilla::Module::CIDEntry kWidgetCIDs[] = {
     { &kNS_HTMLFORMATCONVERTER_CID, false, NULL, nsHTMLFormatConverterConstructor },
     { &kNS_IDLE_SERVICE_CID, false, NULL, nsIdleServiceGonkConstructor },
     { &kNS_TRANSFERABLE_CID, false, NULL, nsTransferableConstructor },
+    { &kNS_GFXINFO_CID, false, NULL, mozilla::widget::GfxInfoConstructor },
     { NULL }
 };
 
@@ -78,6 +90,7 @@ static const mozilla::Module::ContractIDEntry kWidgetContracts[] = {
     { "@mozilla.org/widget/htmlformatconverter;1", &kNS_HTMLFORMATCONVERTER_CID },
     { "@mozilla.org/widget/idleservice;1", &kNS_IDLE_SERVICE_CID },
     { "@mozilla.org/widget/transferable;1", &kNS_TRANSFERABLE_CID },
+    { "@mozilla.org/gfx/info;1", &kNS_GFXINFO_CID },
     { NULL }
 };