Issue 3503 - Fixed: Screenshot marker in Issue Reporter is no longer red

chrome/content/ui/sendReport.js

Index: chrome/content/ui/sendReport.js
===================================================================
--- a/chrome/content/ui/sendReport.js
+++ b/chrome/content/ui/sendReport.js
@@ -354,36 +354,32 @@ var screenshotDataSource =
   setData: function(screenshot)
   {
     let canvas = E("screenshotCanvas");
 
     // Do not resize canvas any more (no idea why Gecko requires both to be set)
     canvas.parentNode.style.MozBoxAlign = "center";
     canvas.parentNode.align = "center";
 
-    // Init canvas settings
     let context = canvas.getContext("2d");
-    context.fillStyle = "rgb(0, 0, 0)";
-    context.strokeStyle = "rgba(255, 0, 0, 0.7)";
-    context.lineWidth = 3;
-    context.lineJoin = "round";
-
     this._canvas = canvas;
     this._context = context;
 
     if (screenshot)
     {
-      let image = new Image();
-      image.src = screenshot;
-      image.addEventListener("load", () => {
-        canvas.width = image.width + this.imageOffset * 2;
-        canvas.height = image.height + this.imageOffset * 2;
-        context.drawImage(image, this.imageOffset, this.imageOffset);
-      });
+      canvas.width = screenshot.width + this.imageOffset * 2;
+      canvas.height = screenshot.height + this.imageOffset * 2;
+      context.putImageData(screenshot, this.imageOffset, this.imageOffset);
     }
+
+    // Init canvas settings
+    context.fillStyle = "rgb(0, 0, 0)";
+    context.strokeStyle = "rgba(255, 0, 0, 0.7)";
+    context.lineWidth = 3;
+    context.lineJoin = "round";
   },
 
   get enabled()
   {
     return this._enabled
   },
   set enabled(enabled)
   {