From d869a580cc35e90a621d76064a2c304bc3beabef Mon Sep 17 00:00:00 2001
From: cku <cku@mozilla.com>
Date: Thu, 20 Jul 2017 01:02:17 +0800
Subject: [PATCH] Bug 1301245 - Part 1. Implement nsStyleImage::IsResolved.
 r=heycam

We need this new API in the following patch.

MozReview-Commit-ID: JSoCgzKWrfs

--HG--
extra : rebase_source : e7da0a990b991b1c417015a9cb4f9e2b1e98faae
extra : source : 8f02c1ea8448315f9284939823d66e67cdc5ad87
---
 layout/style/nsStyleStruct.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/layout/style/nsStyleStruct.h b/layout/style/nsStyleStruct.h
index 781a0727029e..274a1e07750c 100644
--- a/layout/style/nsStyleStruct.h
+++ b/layout/style/nsStyleStruct.h
@@ -463,6 +463,9 @@ struct nsStyleImage
     NS_ASSERTION(mType == eStyleImageType_Gradient, "Data is not a gradient!");
     return mGradient;
   }
+  bool IsResolved() const {
+    return mType != eStyleImageType_Image || GetImageRequest()->IsResolved();
+  }
   const nsIAtom* GetElementId() const {
     NS_ASSERTION(mType == eStyleImageType_Element, "Data is not an element!");
     return mElementId;