From 3417e581ce76662131e8089de19b05af20a7fe19 Mon Sep 17 00:00:00 2001
From: wolfbeast <mcwerewolf@gmail.com>
Date: Wed, 21 Nov 2018 13:34:01 +0100
Subject: Bug 1462355 - Part 1c. Make individual image decoders to use updated
 Decoder/SurfacePipe methods.

Extend this change to nsWebPDecoder.cpp
---
 image/decoders/nsPNGDecoder.cpp | 41 +++++++++++++++++++++++------------------
 1 file changed, 23 insertions(+), 18 deletions(-)

(limited to 'image/decoders/nsPNGDecoder.cpp')

diff --git a/image/decoders/nsPNGDecoder.cpp b/image/decoders/nsPNGDecoder.cpp
index 9596ae7d6..1f19c41bc 100644
--- a/image/decoders/nsPNGDecoder.cpp
+++ b/image/decoders/nsPNGDecoder.cpp
@@ -208,6 +208,25 @@ nsPNGDecoder::CreateFrame(const FrameInfo& aFrameInfo)
   MOZ_ASSERT_IF(Size() != OutputSize(),
                 transparency != TransparencyType::eFrameRect);
 
+  Maybe<AnimationParams> animParams;
+#ifdef PNG_APNG_SUPPORTED
+  if (png_get_valid(mPNG, mInfo, PNG_INFO_acTL)) {
+    mAnimInfo = AnimFrameInfo(mPNG, mInfo);
+
+    if (mAnimInfo.mDispose == DisposalMethod::CLEAR) {
+      // We may have to display the background under this image during
+      // animation playback, so we regard it as transparent.
+      PostHasTransparency();
+    }
+
+    animParams.emplace(AnimationParams {
+      aFrameInfo.mFrameRect,
+      FrameTimeout::FromRawMilliseconds(mAnimInfo.mTimeout),
+      mNumFrames, mAnimInfo.mBlend, mAnimInfo.mDispose
+    });
+  }
+#endif
+
   // If this image is interlaced, we can display better quality intermediate
   // results to the user by post processing them with ADAM7InterpolatingFilter.
   SurfacePipeFlags pipeFlags = aFrameInfo.mIsInterlaced
@@ -220,9 +239,9 @@ nsPNGDecoder::CreateFrame(const FrameInfo& aFrameInfo)
   }
 
   Maybe<SurfacePipe> pipe =
-    SurfacePipeFactory::CreateSurfacePipe(this, mNumFrames, Size(),
-                                          OutputSize(), aFrameInfo.mFrameRect,
-                                          format, pipeFlags);
+    SurfacePipeFactory::CreateSurfacePipe(this, Size(), OutputSize(),
+                                          aFrameInfo.mFrameRect, format,
+                                          animParams, pipeFlags);
 
   if (!pipe) {
     mPipe = SurfacePipe();
@@ -239,18 +258,6 @@ nsPNGDecoder::CreateFrame(const FrameInfo& aFrameInfo)
           "image frame with %dx%d pixels for decoder %p",
           mFrameRect.width, mFrameRect.height, this));
 
-#ifdef PNG_APNG_SUPPORTED
-  if (png_get_valid(mPNG, mInfo, PNG_INFO_acTL)) {
-    mAnimInfo = AnimFrameInfo(mPNG, mInfo);
-
-    if (mAnimInfo.mDispose == DisposalMethod::CLEAR) {
-      // We may have to display the background under this image during
-      // animation playback, so we regard it as transparent.
-      PostHasTransparency();
-    }
-  }
-#endif
-
   return NS_OK;
 }
 
@@ -269,9 +276,7 @@ nsPNGDecoder::EndImageFrame()
     opacity = Opacity::FULLY_OPAQUE;
   }
 
-  PostFrameStop(opacity, mAnimInfo.mDispose,
-                FrameTimeout::FromRawMilliseconds(mAnimInfo.mTimeout),
-                mAnimInfo.mBlend, Some(mFrameRect));
+  PostFrameStop(opacity);
 }
 
 nsresult
-- 
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