system-cairo.patch

   1 diff -r baec1efc87a4 gfx/thebes/gfxPlatform.cpp
   2 --- a/mozilla/gfx/thebes/gfxPlatform.cpp        Sun Mar 04 00:38:41 2012 +0000
   3 +++ b/mozilla/gfx/thebes/gfxPlatform.cpp        Wed May 16 17:37:10 2012 +0200
   4 @@ -448,21 +448,19 @@ gfxPlatform::CreateDrawTargetForSurface(
   5
   6  cairo_user_data_key_t kSourceSurface;
   7
   8  void SourceBufferDestroy(void *srcBuffer)
   9  {
  10    static_cast<SourceSurface*>(srcBuffer)->Release();
  11  }
  12
  13 -void SourceSnapshotDetached(cairo_surface_t *nullSurf)
  14 +void SourceSnapshotDetached(void *nullSurf)
  15  {
  16 -  gfxImageSurface* origSurf =
  17 -    static_cast<gfxImageSurface*>(cairo_surface_get_user_data(nullSurf, &kSourceSurface));
  18 -
  19 +  gfxImageSurface *origSurf = static_cast<gfxImageSurface*>(nullSurf);
  20    origSurf->SetData(&kSourceSurface, NULL, NULL);
  21  }
  22
  23  RefPtr<SourceSurface>
  24  gfxPlatform::GetSourceSurfaceForSurface(DrawTarget *aTarget, gfxASurface *aSurface)
  25  {
  26    void *userData = aSurface->GetData(&kSourceSurface);
  27
  28 @@ -524,14 +522,8 @@ gfxPlatform::GetSourceSurfaceForSurface(
  29
  30      }
  31
  32 -    cairo_surface_t *nullSurf =
  33 -       cairo_null_surface_create(CAIRO_CONTENT_COLOR_ALPHA);
  34 -    cairo_surface_set_user_data(nullSurf,
  35 -                                &kSourceSurface,
  36 -                                imgSurface,
  37 -                                NULL);
  38 -    cairo_surface_attach_snapshot(imgSurface->CairoSurface(), nullSurf, SourceSnapshotDetached);
  39 -    cairo_surface_destroy(nullSurf);
  40 +    cairo_surface_set_mime_data(imgSurface->CairoSurface(), "mozilla/magic",
  41 +               (const unsigned char *) "data", 4, SourceSnapshotDetached, imgSurface.get());
  42    }
  43
  44    srcBuffer->AddRef();