pdf/paint_ready_rect.h

   1 // Copyright 2020 The Chromium Authors
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef PDF_PAINT_READY_RECT_H_
   6 #define PDF_PAINT_READY_RECT_H_
   7
   8 #include "third_party/skia/include/core/SkRefCnt.h"
   9 #include "ui/gfx/geometry/rect.h"
  10
  11 class SkImage;
  12
  13 namespace chrome_pdf {
  14
  15 // Stores information about a rectangle that has finished painting. The
  16 // `PaintManager` will paint it only when everything else on the screen is also
  17 // ready.
  18 class PaintReadyRect {
  19  public:
  20   PaintReadyRect(const gfx::Rect& rect,
  21                  sk_sp<SkImage> image,
  22                  bool flush_now = false);
  23
  24   PaintReadyRect(const PaintReadyRect& other);
  25   PaintReadyRect& operator=(const PaintReadyRect& other);
  26   ~PaintReadyRect();
  27
  28   const gfx::Rect& rect() const { return rect_; }
  29   void set_rect(const gfx::Rect& rect) { rect_ = rect; }
  30
  31   const SkImage& image() const { return *image_; }
  32
  33   // Whether to flush to screen immediately; otherwise, when the rest of the
  34   // plugin viewport is ready.
  35   bool flush_now() const { return flush_now_; }
  36
  37  private:
  38   gfx::Rect rect_;
  39   sk_sp<SkImage> image_;
  40   bool flush_now_;
  41 };
  42
  43 }  // namespace chrome_pdf
  44
  45 #endif  // PDF_PAINT_READY_RECT_H_