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# HG changeset patch
# From: https://hg.mozilla.org/mozilla-central/rev/52b02042b27f
# User Connor Behan <connor.behan@gmail.com>
# Date 1370038985 -7200
# Node ID 52b02042b27f75acbcb2bd4822bedb00ab680e67
# Parent 08ed531fed70978385cf9253bbc8389b0abe76ca
Bug 722975: Unbreak builds using --with-system-cairo. r=bas
diff --git a/gfx/thebes/gfxPlatform.cpp b/gfx/thebes/gfxPlatform.cpp
--- a/gfx/thebes/gfxPlatform.cpp
+++ b/gfx/thebes/gfxPlatform.cpp
@@ -548,23 +548,31 @@ struct SourceSurfaceUserData
BackendType mBackendType;
};
void SourceBufferDestroy(void *srcSurfUD)
{
delete static_cast<SourceSurfaceUserData*>(srcSurfUD);
}
+#if MOZ_TREE_CAIRO
void SourceSnapshotDetached(cairo_surface_t *nullSurf)
{
gfxImageSurface* origSurf =
static_cast<gfxImageSurface*>(cairo_surface_get_user_data(nullSurf, &kSourceSurface));
origSurf->SetData(&kSourceSurface, NULL, NULL);
}
+#else
+void SourceSnapshotDetached(void *nullSurf)
+{
+ gfxImageSurface* origSurf = static_cast<gfxImageSurface*>(nullSurf);
+ origSurf->SetData(&kSourceSurface, NULL, NULL);
+}
+#endif
RefPtr<SourceSurface>
gfxPlatform::GetSourceSurfaceForSurface(DrawTarget *aTarget, gfxASurface *aSurface)
{
void *userData = aSurface->GetData(&kSourceSurface);
if (userData) {
SourceSurfaceUserData *surf = static_cast<SourceSurfaceUserData*>(userData);
@@ -667,24 +675,28 @@ gfxPlatform::GetSourceSurfaceForSurface(
}
srcBuffer = Factory::CreateWrappingDataSourceSurface(imgSurface->Data(),
imgSurface->Stride(),
size, format);
}
+#if MOZ_TREE_CAIRO
cairo_surface_t *nullSurf =
cairo_null_surface_create(CAIRO_CONTENT_COLOR_ALPHA);
cairo_surface_set_user_data(nullSurf,
&kSourceSurface,
imgSurface,
NULL);
cairo_surface_attach_snapshot(imgSurface->CairoSurface(), nullSurf, SourceSnapshotDetached);
cairo_surface_destroy(nullSurf);
+#else
+ cairo_surface_set_mime_data(imgSurface->CairoSurface(), "mozilla/magic", (const unsigned char*) "data", 4, SourceSnapshotDetached, imgSurface.get());
+#endif
}
SourceSurfaceUserData *srcSurfUD = new SourceSurfaceUserData;
srcSurfUD->mBackendType = aTarget->GetType();
srcSurfUD->mSrcSurface = srcBuffer;
aSurface->SetData(&kSourceSurface, srcSurfUD, SourceBufferDestroy);
return srcBuffer;
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