paint: Introduce PaintImage that wraps SkImage in paint calls.

third_party/WebKit/Source/platform/graphics/BitmapImage.cpp

 /*
  * Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com)
  * Copyright (C) 2004, 2005, 2006, 2008 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 17 matching lines @@
 
 #include "platform/RuntimeEnabledFeatures.h"
 #include "platform/Timer.h"
 #include "platform/geometry/FloatRect.h"
 #include "platform/graphics/BitmapImageMetrics.h"
 #include "platform/graphics/DeferredImageDecoder.h"
 #include "platform/graphics/ImageObserver.h"
 #include "platform/graphics/StaticBitmapImage.h"
 #include "platform/graphics/paint/PaintCanvas.h"
 #include "platform/graphics/paint/PaintFlags.h"
+#include "platform/graphics/paint/PaintImage.h"
 #include "platform/graphics/skia/SkiaUtils.h"
 #include "platform/instrumentation/PlatformInstrumentation.h"
 #include "platform/instrumentation/tracing/TraceEvent.h"
 #include "platform/wtf/PassRefPtr.h"
 #include "platform/wtf/PtrUtil.h"
 #include "platform/wtf/text/WTFString.h"
 
 namespace blink {
 
 namespace {
@@ skipping 245 matching lines @@
       // for the orientation of the image, as it was needed for page layout, so
       // we need to reverse it back here.
       adjusted_dst_rect =
           FloatRect(adjusted_dst_rect.X(), adjusted_dst_rect.Y(),
                     adjusted_dst_rect.Height(), adjusted_dst_rect.Width());
     }
   }
 
   uint32_t unique_id = image->uniqueID();
   bool is_lazy_generated = image->isLazyGenerated();
+  auto animation_type = MaybeAnimated() ? PaintImage::AnimationType::ANIMATED
+                                        : PaintImage::AnimationType::STATIC;
+  auto completion_state = CurrentFrameIsComplete()
+                              ? PaintImage::CompletionState::DONE
+                              : PaintImage::CompletionState::PARTIALLY_DONE;
 
-  canvas->drawImageRect(std::move(image), adjusted_src_rect, adjusted_dst_rect,
-                        &flags,
-                        WebCoreClampingModeToSkiaRectConstraint(clamp_mode));
+  canvas->drawImageRect(
+      PaintImage(std::move(image), animation_type, completion_state),
+      adjusted_src_rect, adjusted_dst_rect, &flags,
+      WebCoreClampingModeToSkiaRectConstraint(clamp_mode));
 
   if (is_lazy_generated)
     PlatformInstrumentation::DidDrawLazyPixelRef(unique_id);
 
   StartAnimation();
 }
 
 size_t BitmapImage::FrameCount() {
   if (!have_frame_count_) {
     frame_count_ = source_.FrameCount();
@@ skipping 324 matching lines @@
     GetImageObserver()->AnimationAdvanced(this);
 
   return true;
 }
 
 void BitmapImage::NotifyObserversOfAnimationAdvance(TimerBase*) {
   GetImageObserver()->AnimationAdvanced(this);
 }
 
 }  // namespace blink