Add m-esr52 at 52.6.0

1 files changed, 61 insertions, 0 deletions

diff --git a/gfx/2d/SourceSurfaceSkia.h b/gfx/2d/SourceSurfaceSkia.h
new file mode 100644
index 000000000..a91ae93ed
--- /dev/null
+++ b/gfx/2d/SourceSurfaceSkia.h
@@ -0,0 +1,61 @@
+/* -*- Mode: C++; tab-width: 20; 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_GFX_SOURCESURFACESKIA_H_
+#define MOZILLA_GFX_SOURCESURFACESKIA_H_
+
+#include "2D.h"
+#include <vector>
+#include "skia/include/core/SkCanvas.h"
+#include "skia/include/core/SkImage.h"
+
+namespace mozilla {
+
+namespace gfx {
+
+class DrawTargetSkia;
+
+class SourceSurfaceSkia : public DataSourceSurface
+{
+public:
+  MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(DataSourceSurfaceSkia)
+  SourceSurfaceSkia();
+  ~SourceSurfaceSkia();
+
+  virtual SurfaceType GetType() const { return SurfaceType::SKIA; }
+  virtual IntSize GetSize() const;
+  virtual SurfaceFormat GetFormat() const;
+
+  sk_sp<SkImage>& GetImage() { return mImage; }
+
+  bool InitFromData(unsigned char* aData,
+                    const IntSize &aSize,
+                    int32_t aStride,
+                    SurfaceFormat aFormat);
+
+  bool InitFromImage(sk_sp<SkImage> aImage,
+                     SurfaceFormat aFormat = SurfaceFormat::UNKNOWN,
+                     DrawTargetSkia* aOwner = nullptr);
+
+  virtual uint8_t* GetData();
+
+  virtual int32_t Stride() { return mStride; }
+
+private:
+  friend class DrawTargetSkia;
+
+  void DrawTargetWillChange();
+
+  sk_sp<SkImage> mImage;
+  SurfaceFormat mFormat;
+  IntSize mSize;
+  int32_t mStride;
+  RefPtr<DrawTargetSkia> mDrawTarget;
+};
+
+} // namespace gfx
+} // namespace mozilla
+
+#endif /* MOZILLA_GFX_SOURCESURFACESKIA_H_ */