gfx/layers/wr/WebRenderDrawEventRecorder.h

   1 /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
   2  * This Source Code Form is subject to the terms of the Mozilla Public
   3  * License, v. 2.0. If a copy of the MPL was not distributed with this
   4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   5
   6 #ifndef MOZILLA_LAYERS_WEBRENDERDRAWTARGETRECORDER_H
   7 #define MOZILLA_LAYERS_WEBRENDERDRAWTARGETRECORDER_H
   8
   9 #include "mozilla/gfx/DrawEventRecorder.h"
  10 #include "mozilla/gfx/InlineTranslator.h"
  11 #include "mozilla/webrender/webrender_ffi.h"
  12
  13 namespace mozilla {
  14 namespace layers {
  15
  16 struct BlobFont {
  17   wr::FontInstanceKey mFontInstanceKey;
  18   gfx::ReferencePtr mScaledFontPtr;
  19 };
  20
  21 class WebRenderDrawEventRecorder final : public gfx::DrawEventRecorderMemory {
  22  public:
  23   MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(WebRenderDrawEventRecorder, final)
  24
  25   explicit WebRenderDrawEventRecorder(
  26       const gfx::SerializeResourcesFn& aSerialize)
  27       : DrawEventRecorderMemory(aSerialize) {}
  28
  29   void StoreSourceSurfaceRecording(gfx::SourceSurface* aSurface,
  30                                    const char* aReason) final;
  31
  32  private:
  33   virtual ~WebRenderDrawEventRecorder() = default;
  34 };
  35
  36 class WebRenderTranslator final : public gfx::InlineTranslator {
  37  public:
  38   explicit WebRenderTranslator(gfx::DrawTarget* aDT,
  39                                void* aFontContext = nullptr)
  40       : InlineTranslator(aDT, aFontContext) {}
  41
  42   already_AddRefed<gfx::SourceSurface> LookupExternalSurface(
  43       uint64_t aKey) final;
  44 };
  45
  46 }  // namespace layers
  47 }  // namespace mozilla
  48
  49 #endif