From ee2896dd1ebc5f19563f98b74faa2f0acc57f1c2 Mon Sep 17 00:00:00 2001
From: Jonas Jenwald <jonas.jenwald@gmail.com>
Date: Mon, 14 Mar 2022 14:36:38 +0100
Subject: [PATCH] Remove the custom `grab`/`grabbing` cursor image files

According to the MDN compatibility data, see https://developer.mozilla.org/en-US/docs/Web/CSS/cursor#browser_compatibility, all browsers that we now support should have these cursors available natively.
---
 gulpfile.js             |  11 ++---------
 web/images/grab.cur     | Bin 326 -> 0 bytes
 web/images/grabbing.cur | Bin 326 -> 0 bytes
 web/viewer.css          |   2 --
 4 files changed, 2 insertions(+), 11 deletions(-)
 delete mode 100644 web/images/grab.cur
 delete mode 100644 web/images/grabbing.cur

diff --git a/gulpfile.js b/gulpfile.js
index 48fe10288..c4d54996e 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -63,7 +63,7 @@ const DIST_DIR = BUILD_DIR + "dist/";
 const TYPES_DIR = BUILD_DIR + "types/";
 const TMP_DIR = BUILD_DIR + "tmp/";
 const TYPESTEST_DIR = BUILD_DIR + "typestest/";
-const COMMON_WEB_FILES = ["web/images/*.{png,svg,gif,cur}", "web/debugger.js"];
+const COMMON_WEB_FILES = ["web/images/*.{png,svg,gif}", "web/debugger.js"];
 const MOZCENTRAL_DIFF_FILE = "mozcentral.diff";
 
 const REPO = "git@github.com:mozilla/pdf.js.git";
@@ -1215,13 +1215,6 @@ gulp.task(
       const version = versionJSON.version,
         commit = versionJSON.commit;
 
-      // Ignore the fallback cursor images, since they're unnecessary in
-      // Firefox.
-      const MOZCENTRAL_COMMON_WEB_FILES = [
-        ...COMMON_WEB_FILES,
-        "!web/images/*.cur",
-      ];
-
       return merge([
         createMainBundle(defines).pipe(
           gulp.dest(MOZCENTRAL_CONTENT_DIR + "build")
@@ -1239,7 +1232,7 @@ gulp.task(
           gulp.dest(MOZCENTRAL_CONTENT_DIR + "web")
         ),
         gulp
-          .src(MOZCENTRAL_COMMON_WEB_FILES, { base: "web/" })
+          .src(COMMON_WEB_FILES, { base: "web/" })
           .pipe(gulp.dest(MOZCENTRAL_CONTENT_DIR + "web")),
         createCMapBundle().pipe(
           gulp.dest(MOZCENTRAL_CONTENT_DIR + "web/cmaps")
diff --git a/web/images/grab.cur b/web/images/grab.cur
deleted file mode 100644
index db7ad5aed3ef958aa13903afa769386382a87ad3..0000000000000000000000000000000000000000
GIT binary patch
literal 0
HcmV?d00001

literal 326
zcmajZAr8Vo5QX7?si;7#!yvj6Nx}i(C<r8XV2@Ub;|e_h36+S3$J>G{p)>hLyxD99
z76ej)=-vic0UL9~!GgO~9_MsOnufoUx`QHG)5E@a!o?nT8@#*2`fMlI9X~2&%Qwtd
fAElzRww7{H`T9z)QIL|gUwP@h-(DMO`2YPI1=f8x

diff --git a/web/images/grabbing.cur b/web/images/grabbing.cur
deleted file mode 100644
index e0dfd04e4d3fcbaa6588c8cbb9e9065609bcb862..0000000000000000000000000000000000000000
GIT binary patch
literal 0
HcmV?d00001

literal 326
zcmZQzU}9ioP*7lC;0HnjMg|5k1_lNVAO;FCH~=vt5Q0Dhn8YOh|NoCEh)sn30RsaF
z^8>N`2L=Xv5dHz=L$Uk|1_tQ_266z<4TQl5{{R0$_yG_fVE_NW0fd=>Y#@FBr9t9P
K<`XsxO$7j30D*Y`

diff --git a/web/viewer.css b/web/viewer.css
index 84d1cd1e2..2f658eaaf 100644
--- a/web/viewer.css
+++ b/web/viewer.css
@@ -1699,7 +1699,6 @@ html[dir="rtl"] .treeItemToggler::before {
 }
 
 .grab-to-pan-grab {
-  cursor: url("images/grab.cur"), move !important;
   cursor: grab !important;
 }
 .grab-to-pan-grab
@@ -1708,7 +1707,6 @@ html[dir="rtl"] .treeItemToggler::before {
 }
 .grab-to-pan-grab:active,
 .grab-to-pan-grabbing {
-  cursor: url("images/grabbing.cur"), move !important;
   cursor: grabbing !important;
   position: fixed;
   background: rgba(0, 0, 0, 0);