Bug 1220923 - Make nsIntRegion a typedef for IntRegionTyped<UnknownUnits>. r=nical

--HG--
extra : source : 1f371f014048ed4c3c25095233fea927311a7e23

gfx/gl/GLUploadHelpers.h

@@ -9,8 +9,7 @@
 #include "GLDefs.h"
 #include "mozilla/gfx/Types.h"
 #include "nsPoint.h"
-
-class nsIntRegion;
+#include "nsRegionFwd.h"
 
 namespace mozilla {
 

gfx/layers/Compositor.h

@@ -106,7 +106,6 @@
  */
 
 class nsIWidget;
-class nsIntRegion;
 
 namespace mozilla {
 namespace gfx {

gfx/layers/ReadbackProcessor.h

@@ -8,9 +8,8 @@
 
 #include <stdint.h>                     // for uint64_t
 #include "nsRect.h"                     // for mozilla::gfx::IntRect
+#include "nsRegionFwd.h"                // for nsIntRegion
 #include "nsTArray.h"                   // for nsTArray
- 
-class nsIntRegion;
 
 namespace mozilla {
 namespace layers {

gfx/layers/composite/ImageHost.cpp

@@ -17,8 +17,6 @@
 #include "nsPrintfCString.h"            // for nsPrintfCString
 #include "nsString.h"                   // for nsAutoCString
 
-class nsIntRegion;
-
 #define BIAS_TIME_MS 1.0
 
 namespace mozilla {

gfx/layers/composite/ImageHost.h

@@ -20,10 +20,9 @@
 #include "mozilla/mozalloc.h"           // for operator delete
 #include "nsCOMPtr.h"                   // for already_AddRefed
 #include "nsRect.h"                     // for mozilla::gfx::IntRect
+#include "nsRegionFwd.h"                // for nsIntRegion
 #include "nscore.h"                     // for nsACString
 
-class nsIntRegion;
-
 namespace mozilla {
 namespace gfx {
 class Matrix4x4;

gfx/layers/opengl/TextureHostOGL.h

@@ -29,10 +29,9 @@
 #include "nsCOMPtr.h"                   // for already_AddRefed
 #include "nsDebug.h"                    // for NS_WARNING
 #include "nsISupportsImpl.h"            // for TextureImage::Release, etc
+#include "nsRegionFwd.h"                // for nsIntRegion
 #include "OGLShaderProgram.h"           // for ShaderProgramType, etc
 
-class nsIntRegion;
-
 namespace mozilla {
 namespace gfx {
 class DataSourceSurface;

gfx/src/RegionTyped.h

@@ -1,54 +0,0 @@
-/* -*- Mode: C++; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
-/* 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_RegionTyped_h
-#define mozilla_RegionTyped_h
-
-#include "nsRegion.h"
-#include "mozilla/gfx/Rect.h"
-
-namespace mozilla {
-
-namespace gfx {
-
-template <class units>
-class IntRegionTyped :
-    public BaseIntRegion<IntRegionTyped<units>, IntRectTyped<units>, IntPointTyped<units>, IntMarginTyped<units>>
-{
-  typedef BaseIntRegion<IntRegionTyped<units>, IntRectTyped<units>, IntPointTyped<units>, IntMarginTyped<units>> Super;
-public:
-  // Forward constructors.
-  IntRegionTyped() {}
-  MOZ_IMPLICIT IntRegionTyped(const IntRectTyped<units>& aRect) : Super(aRect) {}
-  IntRegionTyped(const IntRegionTyped& aRegion) : Super(aRegion) {}
-  IntRegionTyped(IntRegionTyped&& aRegion) : Super(mozilla::Move(aRegion)) {}
-
-  // Assignment operators need to be forwarded as well, otherwise the compiler
-  // will declare deleted ones.
-  IntRegionTyped& operator=(const IntRegionTyped& aRegion)
-  {
-    return Super::operator=(aRegion);
-  }
-  IntRegionTyped& operator=(IntRegionTyped&& aRegion)
-  {
-    return Super::operator=(mozilla::Move(aRegion));
-  }
-
-  static IntRegionTyped FromUntyped(const nsIntRegion& aRegion)
-  {
-    return IntRegionTyped(aRegion.Impl());
-  }
-private:
-  // This is deliberately private, so calling code uses FromUntyped().
-  explicit IntRegionTyped(const nsRegion& aRegion) : Super(aRegion) {}
-};
-
-} // namespace gfx
-
-} // namespace mozilla
-
-
-
-#endif /* mozilla_RegionTyped_h */

gfx/src/moz.build

@@ -32,6 +32,7 @@ EXPORTS += [
     'nsPoint.h',
     'nsRect.h',
     'nsRegion.h',
+    'nsRegionFwd.h',
     'nsRenderingContext.h',
     'nsSize.h',
     'nsThemeConstants.h',
@@ -42,10 +43,6 @@ EXPORTS.mozilla += [
     'AppUnits.h',
 ]
 
-EXPORTS.mozilla.gfx += [
-    'RegionTyped.h',
-]
-
 if CONFIG['MOZ_X11']:
     EXPORTS.mozilla += ['X11Util.h']
     SOURCES += [

gfx/src/nsIScriptableRegion.idl

@@ -7,7 +7,7 @@
 #include "nsISupports.idl"
 
 %{C++
-class nsIntRegion;
+#include "nsRegionFwd.h"
 %}
 
 native nsIntRegion(nsIntRegion);

gfx/src/nsRegion.h

@@ -15,11 +15,11 @@
 #include "nsPoint.h"                    // for nsIntPoint, nsPoint
 #include "nsRect.h"                     // for mozilla::gfx::IntRect, nsRect
 #include "nsMargin.h"                   // for nsIntMargin
+#include "nsRegionFwd.h"                // for nsIntRegion
 #include "nsStringGlue.h"               // for nsCString
 #include "xpcom-config.h"               // for CPP_THROW_NEW
 #include "mozilla/Move.h"               // for mozilla::Move
 
-class nsIntRegion;
 namespace mozilla {
 namespace gfx {
 class Matrix4x4;
@@ -821,30 +821,42 @@ private:
   }
 };
 
-} // namespace gfx
-} // namespace mozilla
-
-class nsIntRegion : public mozilla::gfx::BaseIntRegion<nsIntRegion, mozilla::gfx::IntRect, nsIntPoint, nsIntMargin>
+template <class units>
+class IntRegionTyped :
+    public BaseIntRegion<IntRegionTyped<units>, IntRectTyped<units>, IntPointTyped<units>, IntMarginTyped<units>>
 {
+  typedef BaseIntRegion<IntRegionTyped<units>, IntRectTyped<units>, IntPointTyped<units>, IntMarginTyped<units>> Super;
 public:
   // Forward constructors.
-  nsIntRegion() {}
-  MOZ_IMPLICIT nsIntRegion(const mozilla::gfx::IntRect& aRect) : BaseIntRegion(aRect) {}
-  nsIntRegion(const nsIntRegion& aRegion) : BaseIntRegion(aRegion) {}
-  nsIntRegion(nsIntRegion&& aRegion) : BaseIntRegion(mozilla::Move(aRegion)) {}
+  IntRegionTyped() {}
+  MOZ_IMPLICIT IntRegionTyped(const IntRectTyped<units>& aRect) : Super(aRect) {}
+  IntRegionTyped(const IntRegionTyped& aRegion) : Super(aRegion) {}
+  IntRegionTyped(IntRegionTyped&& aRegion) : Super(mozilla::Move(aRegion)) {}
 
   // Assignment operators need to be forwarded as well, otherwise the compiler
   // will declare deleted ones.
-  nsIntRegion& operator=(const nsIntRegion& aRegion)
+  IntRegionTyped& operator=(const IntRegionTyped& aRegion)
   {
-    return BaseIntRegion::operator=(aRegion);
+    return Super::operator=(aRegion);
   }
-  nsIntRegion& operator=(nsIntRegion&& aRegion)
+  IntRegionTyped& operator=(IntRegionTyped&& aRegion)
   {
-    return BaseIntRegion::operator=(mozilla::Move(aRegion));
+    return Super::operator=(mozilla::Move(aRegion));
   }
+
+  static IntRegionTyped FromUntyped(const IntRegionTyped<UnknownUnits>& aRegion)
+  {
+    return IntRegionTyped(aRegion.Impl());
+  }
+private:
+  // This is deliberately private, so calling code uses FromUntyped().
+  explicit IntRegionTyped(const nsRegion& aRegion) : Super(aRegion) {}
 };
 
+} // namespace gfx
+} // namespace mozilla
+
+typedef mozilla::gfx::IntRegion nsIntRegion;
 typedef nsIntRegion::RectIterator nsIntRegionRectIterator;
 
 #endif

gfx/src/nsRegionFwd.h

@@ -0,0 +1,26 @@
+/* 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 nsRegionFwd_h__
+#define nsRegionFwd_h__
+
+// Forward declare enough things to define the typedef |nsIntRegion|.
+
+namespace mozilla {
+namespace gfx {
+
+struct UnknownUnits;
+
+template <class units>
+class IntRegionTyped;
+
+typedef IntRegionTyped<UnknownUnits> IntRegion;
+
+} // namespace gfx
+} // namespace mozilla
+
+typedef mozilla::gfx::IntRegion nsIntRegion;
+
+#endif

gfx/thebes/gfxUtils.h

@@ -13,13 +13,13 @@
 #include "mozilla/UniquePtr.h"
 #include "nsColor.h"
 #include "nsPrintfCString.h"
+#include "nsRegionFwd.h"
 #include "mozilla/gfx/Rect.h"
 
 class gfxASurface;
 class gfxDrawable;
 class nsIInputStream;
 class nsIGfxInfo;
-class nsIntRegion;
 class nsIPresShell;
 
 namespace mozilla {

layout/base/Units.h

@@ -10,11 +10,11 @@
 #include "mozilla/gfx/Coord.h"
 #include "mozilla/gfx/Point.h"
 #include "mozilla/gfx/Rect.h"
-#include "mozilla/gfx/RegionTyped.h"
 #include "mozilla/gfx/ScaleFactor.h"
 #include "mozilla/gfx/ScaleFactors2D.h"
-#include "nsRect.h"
 #include "nsMargin.h"
+#include "nsRect.h"
+#include "nsRegion.h"
 #include "mozilla/AppUnits.h"
 #include "mozilla/TypeTraits.h"
 

layout/base/nsIPresShell.h

@@ -36,6 +36,7 @@
 #include "nsCompatibility.h"
 #include "nsFrameManagerBase.h"
 #include "nsRect.h"
+#include "nsRegionFwd.h"
 #include "mozFlushType.h"
 #include "nsWeakReference.h"
 #include <stdio.h> // for FILE definition
@@ -69,7 +70,6 @@ class nsFrameManager;
 class nsILayoutHistoryState;
 class nsIReflowCallback;
 class nsIDOMNode;
-class nsIntRegion;
 class nsIStyleSheet;
 class nsCSSFrameConstructor;
 class nsISelection;

layout/svg/nsSVGIntegrationUtils.h

@@ -9,13 +9,13 @@
 #include "gfxMatrix.h"
 #include "gfxRect.h"
 #include "nsAutoPtr.h"
+#include "nsRegionFwd.h"
 
 class gfxContext;
 class gfxDrawable;
 class nsDisplayList;
 class nsDisplayListBuilder;
 class nsIFrame;
-class nsIntRegion;
 
 struct nsRect;
 

widget/cocoa/VibrancyManager.h

@@ -17,7 +17,6 @@
 @class NSColor;
 @class NSView;
 class nsChildView;
-class nsIntRegion;
 
 namespace mozilla {
 

widget/nsIWidget.h

@@ -17,6 +17,7 @@
 #include "nsTArray.h"
 #include "nsITheme.h"
 #include "nsITimer.h"
+#include "nsRegionFwd.h"
 #include "nsXULAppAPI.h"
 #include "mozilla/Maybe.h"
 #include "mozilla/EventForwards.h"
@@ -36,7 +37,6 @@ class   nsIRollupListener;
 class   imgIContainer;
 class   nsIContent;
 class   ViewWrapper;
-class   nsIntRegion;
 class   nsIScreen;
 class   nsIRunnable;
 

widget/nsIWidgetListener.h

@@ -10,8 +10,9 @@
 #include "mozilla/EventForwards.h"
 #include "mozilla/TimeStamp.h"
 
+#include "nsRegionFwd.h"
+
 class nsView;
-class nsIntRegion;
 class nsIPresShell;
 class nsIWidget;
 class nsIXULWindow;

widget/windows/nsWindow.h

@@ -28,6 +28,7 @@
 #include "mozilla/MouseEvents.h"
 #include "mozilla/TimeStamp.h"
 #include "nsMargin.h"
+#include "nsRegionFwd.h"
 
 #include "nsWinGesture.h"
 
@@ -49,7 +50,6 @@
 
 class nsNativeDragTarget;
 class nsIRollupListener;
-class nsIntRegion;
 class imgIContainer;
 
 namespace mozilla {

xpcom/glue/nsTArray.h

@@ -27,6 +27,7 @@
 #include "nsQuickSort.h"
 #include "nsDebug.h"
 #include "nsISupportsImpl.h"
+#include "nsRegionFwd.h"
 #include <new>
 
 namespace JS {
@@ -35,7 +36,6 @@ class Heap;
 } /* namespace JS */
 
 class nsRegion;
-class nsIntRegion;
 namespace mozilla {
 namespace layers {
 struct TileClient;