Add histograms for animated image types

third_party/WebKit/Source/platform/image-decoders/webp/WEBPImageDecoder.cpp

 /*
  * Copyright (C) 2010 Google 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 10 matching lines @@
  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "platform/image-decoders/webp/WEBPImageDecoder.h"
 
+#include "platform/graphics/BitmapImageMetrics.h"
+
 #if CPU(BIG_ENDIAN) || CPU(MIDDLE_ENDIAN)
 #error Blink assumes a little-endian target.
 #endif
 
 #if SK_B32_SHIFT  // Output little-endian RGBA pixels (Android).
 inline WEBP_CSP_MODE outputMode(bool hasAlpha) {
   return hasAlpha ? MODE_rgbA : MODE_RGBA;
 }
 #else  // Output little-endian BGRA pixels.
 inline WEBP_CSP_MODE outputMode(bool hasAlpha) {
@@ skipping 165 matching lines @@
   if (!isDecodedSizeAvailable()) {
     int width = WebPDemuxGetI(m_demux, WEBP_FF_CANVAS_WIDTH);
     int height = WebPDemuxGetI(m_demux, WEBP_FF_CANVAS_HEIGHT);
     if (!setSize(width, height))
       return setFailed();
 
     m_formatFlags = WebPDemuxGetI(m_demux, WEBP_FF_FORMAT_FLAGS);
     if (!(m_formatFlags & ANIMATION_FLAG)) {
       m_repetitionCount = cAnimationNone;
     } else {
+      BitmapImageMetrics::countAnimatedImageType(
+          BitmapImageMetrics::AnimatedWEBP);
+
       // Since we have parsed at least one frame, even if partially,
       // the global animation (ANIM) properties have been read since
       // an ANIM chunk must precede the ANMF frame chunks.
       m_repetitionCount = WebPDemuxGetI(m_demux, WEBP_FF_LOOP_COUNT);
       // Repetition count is always <= 16 bits.
       DCHECK_EQ(m_repetitionCount, m_repetitionCount & 0xffff);
       if (!m_repetitionCount)
         m_repetitionCount = cAnimationLoopInfinite;
       // FIXME: Implement ICC profile support for animated images.
       m_formatFlags &= ~ICCP_FLAG;
@@ skipping 286 matching lines @@
         return false;
       }
     // FALLTHROUGH
     default:
       clear();
       return setFailed();
   }
 }
 
 }  // namespace blink