From 4deb3bd04bb458874f3191c4bcd54f4d1c53a7fc Mon Sep 17 00:00:00 2001
From: Jani Pehkonen <janpe2@users.noreply.github.com>
Date: Tue, 5 Sep 2017 21:44:53 +0300
Subject: [PATCH] Fix color of image masks inside uncolored patterns

---
 src/display/pattern_helper.js | 10 ++++++++--
 test/pdfs/issue3226.pdf.link  |  1 +
 test/test_manifest.json       |  8 ++++++++
 3 files changed, 17 insertions(+), 2 deletions(-)
 create mode 100644 test/pdfs/issue3226.pdf.link

diff --git a/src/display/pattern_helper.js b/src/display/pattern_helper.js
index ac2cef6405eded..eb129b4fe44787 100644
--- a/src/display/pattern_helper.js
+++ b/src/display/pattern_helper.js
@@ -360,7 +360,7 @@ var TilingPattern = (function TilingPatternClosure() {
       var graphics = canvasGraphicsFactory.createCanvasGraphics(tmpCtx);
       graphics.groupLevel = owner.groupLevel;
 
-      this.setFillAndStrokeStyleToContext(tmpCtx, paintType, color);
+      this.setFillAndStrokeStyleToContext(graphics, paintType, color);
 
       this.setScale(width, height, xstep, ystep);
       this.transformToScale(graphics);
@@ -401,17 +401,23 @@ var TilingPattern = (function TilingPatternClosure() {
     },
 
     setFillAndStrokeStyleToContext:
-      function setFillAndStrokeStyleToContext(context, paintType, color) {
+      function setFillAndStrokeStyleToContext(graphics, paintType, color) {
+        let context = graphics.ctx, current = graphics.current;
         switch (paintType) {
           case PaintType.COLORED:
             var ctx = this.ctx;
             context.fillStyle = ctx.fillStyle;
             context.strokeStyle = ctx.strokeStyle;
+            current.fillColor = ctx.fillStyle;
+            current.strokeColor = ctx.strokeStyle;
             break;
           case PaintType.UNCOLORED:
             var cssColor = Util.makeCssRgb(color[0], color[1], color[2]);
             context.fillStyle = cssColor;
             context.strokeStyle = cssColor;
+            // Set color needed by image masks (fixes issues 3226 and 8741).
+            current.fillColor = cssColor;
+            current.strokeColor = cssColor;
             break;
           default:
             throw new FormatError(`Unsupported paint type: ${paintType}`);
diff --git a/test/pdfs/issue3226.pdf.link b/test/pdfs/issue3226.pdf.link
new file mode 100644
index 00000000000000..6ee6b0b0b5cd0d
--- /dev/null
+++ b/test/pdfs/issue3226.pdf.link
@@ -0,0 +1 @@
+https://web.archive.org/web/20170830175223/http://arxiv.org/pdf/0705.4298.pdf
diff --git a/test/test_manifest.json b/test/test_manifest.json
index de8aa12000f604..adeececbff2b9f 100644
--- a/test/test_manifest.json
+++ b/test/test_manifest.json
@@ -698,6 +698,14 @@
        "lastPage": 1,
        "type": "load"
     },
+    {  "id": "issue3226",
+       "file": "pdfs/issue3226.pdf",
+       "md5": "195658acd0e6bd6c34e0ef4e3f272a49",
+       "rounds": 1,
+       "link": true,
+       "lastPage": 1,
+       "type": "eq"
+    },
     {  "id": "issue5599",
        "file": "pdfs/issue5599.pdf",
        "md5": "529a4a9409ac024aeb57a047210280fe",