From 26c2269500921ffd8b724843ce797dc2919b268f Mon Sep 17 00:00:00 2001
From: Bas Schouten <bschouten@mozilla.com>
Date: Thu, 13 Feb 2014 02:59:12 +0100
Subject: [PATCH] Bug 806406: Remove some lingering references to
 gfxD2DSurface. r=jrmuizel

---
 widget/windows/nsWindow.cpp          | 23 ----------------------
 widget/windows/nsWindow.h            |  8 --------
 widget/windows/nsWindowGfx.cpp       | 29 +---------------------------
 widget/windows/winrt/FrameworkView.h |  1 -
 4 files changed, 1 insertion(+), 60 deletions(-)

diff --git a/widget/windows/nsWindow.cpp b/widget/windows/nsWindow.cpp
index f29699fdddaf..ccde0dcca72e 100644
--- a/widget/windows/nsWindow.cpp
+++ b/widget/windows/nsWindow.cpp
@@ -3343,11 +3343,6 @@ nsWindow::GetLayerManager(PLayerTransactionChild* aShadowManager,
 
 gfxASurface *nsWindow::GetThebesSurface()
 {
-#ifdef CAIRO_HAS_D2D_SURFACE
-  if (mD2DWindowSurface) {
-    return mD2DWindowSurface;
-  }
-#endif
   if (mPaintDC)
     return (new gfxWindowsSurface(mPaintDC));
 
@@ -6442,13 +6437,6 @@ void nsWindow::OnDestroy()
 // Send a resize message to the listener
 bool nsWindow::OnResize(nsIntRect &aWindowRect)
 {
-#ifdef CAIRO_HAS_D2D_SURFACE
-  if (mD2DWindowSurface) {
-    mD2DWindowSurface = nullptr;
-    Invalidate();
-  }
-#endif
-
   bool result = mWidgetListener ?
                 mWidgetListener->WindowResized(this, aWindowRect.width, aWindowRect.height) : false;
 
@@ -6836,14 +6824,6 @@ nsresult nsWindow::UpdateTranslucentWindow()
     ::UpdateLayeredWindow(hWnd, nullptr, (POINT*)&winRect, &winSize, mMemoryDC,
                           &srcPos, 0, &bf, ULW_ALPHA);
 
-#ifdef CAIRO_HAS_D2D_SURFACE
-  if (gfxWindowsPlatform::GetPlatform()->GetRenderMode() ==
-      gfxWindowsPlatform::RENDER_DIRECT2D) {
-    nsIntRect r(0, 0, 0, 0);
-    static_cast<gfxD2DSurface*>(mTransparentSurface.get())->ReleaseDC(&r);
-  }
-#endif
-
   if (!updateSuccesful) {
     return NS_ERROR_FAILURE;
   }
@@ -7091,9 +7071,6 @@ BOOL CALLBACK nsWindow::ClearResourcesCallback(HWND aWnd, LPARAM aMsg)
 void
 nsWindow::ClearCachedResources()
 {
-#ifdef CAIRO_HAS_D2D_SURFACE
-    mD2DWindowSurface = nullptr;
-#endif
     if (mLayerManager &&
         mLayerManager->GetBackendType() == LayersBackend::LAYERS_BASIC) {
       mLayerManager->ClearCachedResources();
diff --git a/widget/windows/nsWindow.h b/widget/windows/nsWindow.h
index cc41f98d93a6..91229de428f1 100644
--- a/widget/windows/nsWindow.h
+++ b/widget/windows/nsWindow.h
@@ -29,10 +29,6 @@
 #include "mozilla/TimeStamp.h"
 #include "nsMargin.h"
 
-#ifdef CAIRO_HAS_D2D_SURFACE
-#include "gfxD2DSurface.h"
-#endif
-
 #include "nsWinGesture.h"
 
 #include "WindowHook.h"
@@ -548,10 +544,6 @@ protected:
 
   nsIntRect             mLastPaintBounds;
 
-#ifdef CAIRO_HAS_D2D_SURFACE
-  nsRefPtr<gfxD2DSurface>    mD2DWindowSurface; // Surface for this window.
-#endif
-
   // Transparency
 #ifdef MOZ_XUL
   // Use layered windows to support full 256 level alpha translucency
diff --git a/widget/windows/nsWindowGfx.cpp b/widget/windows/nsWindowGfx.cpp
index 8eb49da86772..4579f52d9efb 100644
--- a/widget/windows/nsWindowGfx.cpp
+++ b/widget/windows/nsWindowGfx.cpp
@@ -323,27 +323,6 @@ bool nsWindow::OnPaint(HDC aDC, uint32_t aNestingLevel)
           }
 #endif
 
-#ifdef CAIRO_HAS_D2D_SURFACE
-          if (!targetSurface &&
-              IsRenderMode(gfxWindowsPlatform::RENDER_DIRECT2D))
-          {
-            if (!mD2DWindowSurface) {
-              gfxContentType content = gfxContentType::COLOR;
-#if defined(MOZ_XUL)
-              if (mTransparencyMode != eTransparencyOpaque) {
-                content = gfxContentType::COLOR_ALPHA;
-              }
-#endif
-              mD2DWindowSurface = new gfxD2DSurface(mWnd, content);
-            }
-            if (!mD2DWindowSurface->CairoStatus()) {
-              targetSurface = mD2DWindowSurface;
-            } else {
-              mD2DWindowSurface = nullptr;
-            }
-          }
-#endif
-
           nsRefPtr<gfxWindowsSurface> targetSurfaceWin;
           if (!targetSurface &&
               (IsRenderMode(gfxWindowsPlatform::RENDER_GDI) ||
@@ -451,13 +430,7 @@ bool nsWindow::OnPaint(HDC aDC, uint32_t aNestingLevel)
             UpdateTranslucentWindow();
           } else
 #endif
-#ifdef CAIRO_HAS_D2D_SURFACE
-          if (result) {
-            if (mD2DWindowSurface) {
-              mD2DWindowSurface->Present();
-            }
-          }
-#endif
+
           if (result) {
             if (IsRenderMode(gfxWindowsPlatform::RENDER_IMAGE_STRETCH24) ||
                 IsRenderMode(gfxWindowsPlatform::RENDER_IMAGE_STRETCH32))
diff --git a/widget/windows/winrt/FrameworkView.h b/widget/windows/winrt/FrameworkView.h
index d95d8e1ad207..3d7748a9b1ce 100644
--- a/widget/windows/winrt/FrameworkView.h
+++ b/widget/windows/winrt/FrameworkView.h
@@ -8,7 +8,6 @@
 #include "MetroWidget.h"
 #include "MetroInput.h"
 #include "gfxWindowsPlatform.h"
-#include "gfxD2DSurface.h"
 #include "nsDataHashtable.h"
 
 #include "mozwrlbase.h"