From c53db64e63f3268d90f45c00f36f94941796b104 Mon Sep 17 00:00:00 2001
From: Anthony Ramine <n.oxyde@gmail.com>
Date: Tue, 9 Oct 2018 11:04:33 +0200
Subject: [PATCH] Return input as is when there is no cropping to be done

---
 components/canvas/canvas_data.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/components/canvas/canvas_data.rs b/components/canvas/canvas_data.rs
index d4a3bcc9a1a..0ce0b352ccc 100644
--- a/components/canvas/canvas_data.rs
+++ b/components/canvas/canvas_data.rs
@@ -590,6 +590,9 @@ fn crop_image(
     // We're going to iterate over a pixel values array so we need integers
     let crop_rect = crop_rect.to_i32();
     let image_size = image_size.to_i32();
+    if crop_rect == Rect::from_size(image_size) {
+        return image_data;
+    }
     // Assuming 4 bytes per pixel and row-major order for storage
     // (consecutive elements in a pixel row of the image are contiguous in memory)
     let stride = image_size.width * 4;