Add m-esr52 at 52.6.0

1 files changed, 70 insertions, 0 deletions

diff --git a/layout/svg/nsSVGPaintServerFrame.h b/layout/svg/nsSVGPaintServerFrame.h
new file mode 100644
index 000000000..6b568f872
--- /dev/null
+++ b/layout/svg/nsSVGPaintServerFrame.h
@@ -0,0 +1,70 @@
+/* -*- Mode: C++; tab-width: 2; 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 __NS_SVGPAINTSERVERFRAME_H__
+#define __NS_SVGPAINTSERVERFRAME_H__
+
+#include "mozilla/Attributes.h"
+#include "nsCOMPtr.h"
+#include "nsFrame.h"
+#include "nsIFrame.h"
+#include "nsQueryFrame.h"
+#include "nsSVGContainerFrame.h"
+#include "nsSVGUtils.h"
+
+namespace mozilla {
+namespace gfx {
+class DrawTarget;
+} // namespace gfx
+} // namespace mozilla
+
+class gfxContext;
+class gfxPattern;
+class nsStyleContext;
+
+struct gfxRect;
+
+class nsSVGPaintServerFrame : public nsSVGContainerFrame
+{
+protected:
+  typedef mozilla::gfx::DrawTarget DrawTarget;
+
+  explicit nsSVGPaintServerFrame(nsStyleContext* aContext)
+    : nsSVGContainerFrame(aContext)
+  {
+    AddStateBits(NS_FRAME_IS_NONDISPLAY);
+  }
+
+public:
+  NS_DECL_ABSTRACT_FRAME(nsSVGPaintServerFrame)
+
+  /**
+   * Constructs a gfxPattern of the paint server rendering.
+   *
+   * @param aContextMatrix The transform matrix that is currently applied to
+   *   the gfxContext that is being drawn to. This is needed by SVG patterns so
+   *   that surfaces of the correct size can be created. (SVG gradients are
+   *   vector based, so it's not used there.)
+   */
+  virtual already_AddRefed<gfxPattern>
+    GetPaintServerPattern(nsIFrame *aSource,
+                          const DrawTarget* aDrawTarget,
+                          const gfxMatrix& aContextMatrix,
+                          nsStyleSVGPaint nsStyleSVG::*aFillOrStroke,
+                          float aOpacity,
+                          const gfxRect *aOverrideBounds = nullptr) = 0;
+
+  // nsIFrame methods:
+  virtual void BuildDisplayList(nsDisplayListBuilder*   aBuilder,
+                                const nsRect&           aDirtyRect,
+                                const nsDisplayListSet& aLists) override {}
+
+  virtual bool IsFrameOfType(uint32_t aFlags) const override
+  {
+    return nsSVGContainerFrame::IsFrameOfType(aFlags & ~nsIFrame::eSVGPaintServer);
+  }
+};
+
+#endif // __NS_SVGPAINTSERVERFRAME_H__