Enable flattening of SkRecordedDrawable

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1913843002

Review-Url: https://codereview.chromium.org/1913843002

1 files changed, 43 insertions, 0 deletions

diff --git a/src/core/SkRecordedDrawable.h b/src/core/SkRecordedDrawable.h
new file mode 100644
index 0000000000..e9973b4b81
--- /dev/null
+++ b/src/core/SkRecordedDrawable.h
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2016 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include "SkBBoxHierarchy.h"
+#include "SkDrawable.h"
+#include "SkRecord.h"
+#include "SkRecorder.h"
+
+class SkRecordedDrawable : public SkDrawable {
+public:
+    SkRecordedDrawable(SkRecord* record, SkBBoxHierarchy* bbh, SkDrawableList* drawableList,
+                       const SkRect& bounds, bool doSaveLayerInfo)
+        : fRecord(SkRef(record))
+        , fBBH(SkSafeRef(bbh))
+        , fDrawableList(drawableList)   // we take ownership
+        , fBounds(bounds)
+        , fDoSaveLayerInfo(doSaveLayerInfo)
+    {}
+
+    void flatten(SkWriteBuffer& buffer) const override;
+
+    static sk_sp<SkFlattenable> CreateProc(SkReadBuffer& buffer);
+
+    Factory getFactory() const override { return CreateProc; }
+
+protected:
+    SkRect onGetBounds() override { return fBounds; }
+
+    void onDraw(SkCanvas* canvas) override;
+
+    SkPicture* onNewPictureSnapshot() override;
+
+private:
+    SkAutoTUnref<SkRecord>          fRecord;
+    SkAutoTUnref<SkBBoxHierarchy>   fBBH;
+    SkAutoTDelete<SkDrawableList>   fDrawableList;
+    const SkRect                    fBounds;
+    const bool                      fDoSaveLayerInfo;
+};