# HG changeset patch
# User Marcin Kuzminski <marcin@rhodecode.com>
# Date 2018-10-16 16:24:44
# Node ID 4c30a2d8fb3f067533f14afe1232687c724fdf00
# Parent  353768204a3638ae6dd9e8781dd556eaa58803b5

diffs: sticky top-file bar + context aware file labels.

- when browsing diffs now we show context file path so every time you know what file diff you're seeing
- block file selector on range diffs
- update bower packages

diff --git a/grunt_config.json b/grunt_config.json
--- a/grunt_config.json
+++ b/grunt_config.json
@@ -37,6 +37,10 @@
         "<%= dirs.js.node_modules %>/moment/min/moment.min.js",
         "<%= dirs.js.node_modules %>/clipboard/dist/clipboard.min.js",
         "<%= dirs.js.node_modules %>/favico.js/favico-0.3.10.min.js",
+        "<%= dirs.js.node_modules %>/sticky-sidebar/dist/sticky-sidebar.min.js",
+        "<%= dirs.js.node_modules %>/sticky-sidebar/dist/jquery.sticky-sidebar.min.js",
+        "<%= dirs.js.node_modules %>/waypoints/lib/noframework.waypoints.min.js",
+        "<%= dirs.js.node_modules %>/waypoints/lib/jquery.waypoints.min.js",
         "<%= dirs.js.node_modules %>/appenlight-client/appenlight-client.min.js",
         "<%= dirs.js.src %>/logging.js",
         "<%= dirs.js.src %>/bootstrap.js",
diff --git a/package.json b/package.json
--- a/package.json
+++ b/package.json
@@ -28,6 +28,8 @@
     "qrious": "^4.0.2",
     "moment": "^2.18.1",
     "mousetrap": "^1.6.1",
+    "sticky-sidebar": "3.3.1",
+    "waypoints": "4.0.1",
     "appenlight-client": "git+https://git@github.com/AppEnlight/appenlight-client-js.git#0.5.1"
   }
 }
diff --git a/pkgs/bower-packages.nix b/pkgs/bower-packages.nix
--- a/pkgs/bower-packages.nix
+++ b/pkgs/bower-packages.nix
@@ -1,9 +1,9 @@
 # Generated by bower2nix v3.2.0 (https://github.com/rvl/bower2nix)
 { fetchbower, buildEnv }:
 buildEnv { name = "bower-env"; ignoreCollisions = true; paths = [
-  (fetchbower "webcomponentsjs" "1.2.3" "^1.2.3" "0db2fjk779rhl9d4ifpk1j9a83vngx6j3hk7si1752dqxj857267")
-  (fetchbower "polymer" "Polymer/polymer#2.6.0" "Polymer/polymer#^2.6.0" "1jw5syjn0naa7dlxzxvsgwb20zbkbpx0pcg0wzjq4wr49c20nw0k")
-  (fetchbower "paper-button" "PolymerElements/paper-button#2.1.2" "PolymerElements/paper-button#^2.1.2" "1lwmjwhvimh02gss39yjp5h7yg9mxl1ig59yrk085v86y5f5ilz1")
+  (fetchbower "webcomponentsjs" "1.2.7" "^1.2.3" "0wbybia53zjfcyh4yvjc4ds8vvfizmmsyd35qgja4v0hlyvf4zms")
+  (fetchbower "polymer" "Polymer/polymer#2.6.1" "Polymer/polymer#^2.6.0" "0zr44hh50851hfqwgw5r4pa330p1jp60rrffcqrw3wwggfl38s4n")
+  (fetchbower "paper-button" "PolymerElements/paper-button#2.1.3" "PolymerElements/paper-button#^2.1.2" "1w016daj1l8hyklaqskcz4c3zxcm77cd5k3lj0324xn45n3vvphc")
   (fetchbower "paper-spinner" "PolymerElements/paper-spinner#2.1.0" "PolymerElements/paper-spinner#^2.1.0" "07jamgxzvy4r9pgf5ikj1fm8nkrw6sywgcxvmm7ax58hjvmd4i45")
   (fetchbower "paper-tooltip" "PolymerElements/paper-tooltip#2.1.1" "PolymerElements/paper-tooltip#^2.1.1" "0ja9vz4xps7dxfx6kmrwq0gifbjsyc3pk9l3hd5233ss72ghlvgb")
   (fetchbower "paper-toast" "PolymerElements/paper-toast#2.1.2" "PolymerElements/paper-toast#^2.1.2" "0mkj9ayjx2l9hvrz4kw3yjbgrs9w873k05ywv94nh92mzpjkxn04")
@@ -11,7 +11,7 @@ buildEnv { name = "bower-env"; ignoreCol
   (fetchbower "iron-ajax" "PolymerElements/iron-ajax#2.1.3" "PolymerElements/iron-ajax#^2.1.3" "187zb6lkv18yapl292qhn611mbl4i2bqs2dimlwmdjaln285nc1l")
   (fetchbower "iron-autogrow-textarea" "PolymerElements/iron-autogrow-textarea#2.2.0" "PolymerElements/iron-autogrow-textarea#^2.2.0" "1cx7g49m20z08x25z24g2pvv6m6dwfbkga3nsw0rpi3jk7xhznqw")
   (fetchbower "iron-a11y-keys" "PolymerElements/iron-a11y-keys#2.1.2" "PolymerElements/iron-a11y-keys#^2.1.2" "0zdn3bzfrk88iwahmmzvcjn3m90zga1l8dx42b365n8if0n0zapj")
-  (fetchbower "shadycss" "webcomponents/shadycss#1.3.5" "webcomponents/shadycss#^v1.1.0" "1xp07d6jlmc3ywg4cdp2nijwi0vrbzw468242xz0s6zx5z2n2wzf")
+  (fetchbower "shadycss" "webcomponents/shadycss#1.5.2" "webcomponents/shadycss#^v1.1.0" "03fgbgvb80zjrgnq43gk0hr4cbvjs8rkqpfv1c2qsn7b6q71izlx")
   (fetchbower "iron-flex-layout" "PolymerElements/iron-flex-layout#2.0.3" "PolymerElements/iron-flex-layout#1 - 2" "1ir9ili3rkcgbfj6is5s70vyb7m6avz0av0lpjjlhhsplrrl90bk")
   (fetchbower "paper-behaviors" "PolymerElements/paper-behaviors#2.1.1" "PolymerElements/paper-behaviors#1 - 2" "0wzyznmy1q64jsm6lck0xma92lg2hz9h9m05r68iy20iyrvbjld7")
   (fetchbower "paper-styles" "PolymerElements/paper-styles#2.1.0" "PolymerElements/paper-styles#1 - 2" "0xzsd7pvjsk7lgcmvx4q0dvps40q3mymkx26zgs8ns91s1ssfqbx")
diff --git a/pkgs/node-packages.nix b/pkgs/node-packages.nix
--- a/pkgs/node-packages.nix
+++ b/pkgs/node-packages.nix
@@ -13,22 +13,22 @@ let
         sha1 = "e7365648c1b42136a59c7d5040637b3b5c83b614";
       };
     };
-    "@types/node-4.2.23" = {
+    "@types/node-4.9.0" = {
       name = "_at_types_slash_node";
       packageName = "@types/node";
-      version = "4.2.23";
-      src = fetchurl {
-        url = "https://registry.npmjs.org/@types/node/-/node-4.2.23.tgz";
-        sha512 = "U6IchCNLRyswc9p6G6lxWlbE+KwAhZp6mGo6MD2yWpmFomhYmetK+c98OpKyvphNn04CU3aXeJrXdOqbXVTS/w==";
-      };
-    };
-    "@types/node-6.0.114" = {
+      version = "4.9.0";
+      src = fetchurl {
+        url = "https://registry.npmjs.org/@types/node/-/node-4.9.0.tgz";
+        sha512 = "xUFkZ+er9gUGw0x9qyfmr/Th0LuX6IB0m7HrRMB6sO6vcBVRFZ/3YV1EeiOC2fG50RX09avDfKwGBHOnPVxFeg==";
+      };
+    };
+    "@types/node-6.0.118" = {
       name = "_at_types_slash_node";
       packageName = "@types/node";
-      version = "6.0.114";
-      src = fetchurl {
-        url = "https://registry.npmjs.org/@types/node/-/node-6.0.114.tgz";
-        sha512 = "5ViC9dwf1VIAtrOFTvOuN04lJgw28eKjuy0Vg2Bd/fSlxKP2feCSkIw04ZgOENL2ywdWrtbkthp1XVLEjJmouw==";
+      version = "6.0.118";
+      src = fetchurl {
+        url = "https://registry.npmjs.org/@types/node/-/node-6.0.118.tgz";
+        sha512 = "N33cKXGSqhOYaPiT4xUGsYlPPDwFtQM/6QxJxuMXA/7BcySW+lkn2yigWP7vfs4daiL/7NJNU6DMCqg5N4B+xQ==";
       };
     };
     "@types/parse5-0.0.31" = {
@@ -36,7 +36,7 @@ let
       packageName = "@types/parse5";
       version = "0.0.31";
       src = fetchurl {
-        url = "https://registry.npmjs.org/@types/parse5/-/parse5-0.0.31.tgz";
+        url = "http://registry.npmjs.org/@types/parse5/-/parse5-0.0.31.tgz";
         sha1 = "e827a493a443b156e1b582a2e4c3bdc0040f2ee7";
       };
     };
@@ -58,13 +58,13 @@ let
         sha1 = "45e37fb39e8da3f25baee3ff5369e2bb5f22017a";
       };
     };
-    "acorn-5.7.1" = {
+    "acorn-5.7.3" = {
       name = "acorn";
       packageName = "acorn";
-      version = "5.7.1";
-      src = fetchurl {
-        url = "https://registry.npmjs.org/acorn/-/acorn-5.7.1.tgz";
-        sha512 = "d+nbxBUGKg7Arpsvbnlq61mc12ek3EY8EQldM3GPAhWJ1UVxC6TDGbIvUMNU6obBX3i1+ptCIzV4vq0gFPEGVQ==";
+      version = "5.7.3";
+      src = fetchurl {
+        url = "https://registry.npmjs.org/acorn/-/acorn-5.7.3.tgz";
+        sha512 = "T/zvzYRfbVojPWahDsE5evJdHb3oJoQfFbsrKM7w5Zcs++Tr257tia3BmMP8XYVjp1S9RZXQMh7gao96BlqZOw==";
       };
     };
     "acorn-jsx-3.0.1" = {
@@ -194,13 +194,13 @@ let
         sha1 = "e50347611d7e690943208bbdafebcbc2fb866d46";
       };
     };
-    "asn1-0.2.3" = {
+    "asn1-0.2.4" = {
       name = "asn1";
       packageName = "asn1";
-      version = "0.2.3";
-      src = fetchurl {
-        url = "https://registry.npmjs.org/asn1/-/asn1-0.2.3.tgz";
-        sha1 = "dac8787713c9966849fc8180777ebe9c1ddf3b86";
+      version = "0.2.4";
+      src = fetchurl {
+        url = "https://registry.npmjs.org/asn1/-/asn1-0.2.4.tgz";
+        sha512 = "jxwzQpLQjSmWXgwaCZE9Nz+glAG01yF1QnWgbhGwHI5A6FRIEY6IVqtHhIepHqI7/kyEyQEagBC5mBEFlIYvdg==";
       };
     };
     "assert-plus-0.2.0" = {
@@ -275,13 +275,13 @@ let
         sha1 = "14342dd38dbcc94d0e5b87d763cd63612c0e794f";
       };
     };
-    "aws4-1.7.0" = {
+    "aws4-1.8.0" = {
       name = "aws4";
       packageName = "aws4";
-      version = "1.7.0";
-      src = fetchurl {
-        url = "https://registry.npmjs.org/aws4/-/aws4-1.7.0.tgz";
-        sha512 = "32NDda82rhwD9/JBCCkB+MRYDp0oSvlo2IL6rQWA10PQi7tDUM3eqMSltXmY+Oyl/7N3P3qNtAlv7X0d9bI28w==";
+      version = "1.8.0";
+      src = fetchurl {
+        url = "https://registry.npmjs.org/aws4/-/aws4-1.8.0.tgz";
+        sha512 = "ReZxvNHIOv88FlT7rxcXIIC0fPt4KZqZbOlivyWtXLt8ESx84zd3kMC6iK5jVeS2qt+g7ftS7ye4fi06X5rtRQ==";
       };
     };
     "babel-polyfill-6.26.0" = {
@@ -482,13 +482,13 @@ let
         sha1 = "0433f44d809680fdeb60ed260f1b0c262e82a40b";
       };
     };
-    "combined-stream-1.0.6" = {
+    "combined-stream-1.0.7" = {
       name = "combined-stream";
       packageName = "combined-stream";
-      version = "1.0.6";
-      src = fetchurl {
-        url = "https://registry.npmjs.org/combined-stream/-/combined-stream-1.0.6.tgz";
-        sha1 = "723e7df6e801ac5613113a7e445a9b69cb632818";
+      version = "1.0.7";
+      src = fetchurl {
+        url = "https://registry.npmjs.org/combined-stream/-/combined-stream-1.0.7.tgz";
+        sha512 = "brWl9y6vOB1xYPZcpZde3N9zDByXTosAeMDo4p1wzo6UMOX4vumB+TP1RZ76sfE6Md68Q0NJSrE/gbezd4Ul+w==";
       };
     };
     "command-line-args-3.0.5" = {
@@ -527,13 +527,13 @@ let
         sha512 = "27HBghJxjiZtIk3Ycvn/4kbJk/1uZuJFfuPEns6LaEvpvG1f0hTea8lilrouyo9mVc2GWdcEZ8OLoGmSADlrCw==";
       };
     };
-    "config-chain-1.1.11" = {
+    "config-chain-1.1.12" = {
       name = "config-chain";
       packageName = "config-chain";
-      version = "1.1.11";
-      src = fetchurl {
-        url = "https://registry.npmjs.org/config-chain/-/config-chain-1.1.11.tgz";
-        sha1 = "aba09747dfbe4c3e70e766a6e41586e1859fc6f2";
+      version = "1.1.12";
+      src = fetchurl {
+        url = "https://registry.npmjs.org/config-chain/-/config-chain-1.1.12.tgz";
+        sha512 = "a1eOIcu8+7lUInge4Rpf/n4Krkf3Dd9lqhljRzII1/Zno/kRtUWnznPO3jOKBmTEktkt3fkxisUcivoj0ebzoA==";
       };
     };
     "console-browserify-1.1.0" = {
@@ -815,13 +815,13 @@ let
         sha1 = "96edb9f2fdb01995822b263dd8aadab6748181bc";
       };
     };
-    "es6-promise-4.2.4" = {
+    "es6-promise-4.2.5" = {
       name = "es6-promise";
       packageName = "es6-promise";
-      version = "4.2.4";
-      src = fetchurl {
-        url = "https://registry.npmjs.org/es6-promise/-/es6-promise-4.2.4.tgz";
-        sha512 = "/NdNZVJg+uZgtm9eS3O6lrOLYmQag2DjdEXuPaHlZ6RuVqgqaVZfgYCepEIKsLqwdQArOPtC3XzRLqGGfT8KQQ==";
+      version = "4.2.5";
+      src = fetchurl {
+        url = "https://registry.npmjs.org/es6-promise/-/es6-promise-4.2.5.tgz";
+        sha512 = "n6wvpdE43VFtJq+lUDYDBFUwV8TZbuGXLV4D6wKafg13ldznKsyEvatubnmUe31zcvelSzOHF+XbaT+Bl9ObDg==";
       };
     };
     "escape-string-regexp-1.0.5" = {
@@ -1157,13 +1157,13 @@ let
         sha1 = "4a973f635b9190f715d10987d5c00fd2815ebe3d";
       };
     };
-    "glob-7.1.2" = {
+    "glob-7.1.3" = {
       name = "glob";
       packageName = "glob";
-      version = "7.1.2";
-      src = fetchurl {
-        url = "https://registry.npmjs.org/glob/-/glob-7.1.2.tgz";
-        sha512 = "MJTUg1kjuLeQCJ+ccE4Vpa6kKVXkPYJ2mOCQyUuKLcLQsdrMCpBPUi8qVE6+YuaJkozeA9NusTAw3hLr8Xe5EQ==";
+      version = "7.1.3";
+      src = fetchurl {
+        url = "https://registry.npmjs.org/glob/-/glob-7.1.3.tgz";
+        sha512 = "vcfuiIxogLV4DlGBHIUOwI0IbrJ8HWPc4MU7HzviGeNho/UJDfi6B5p3sHeWIQ0KGIU0Jpxi5ZHxemQfLkkAwQ==";
       };
     };
     "globule-0.1.0" = {
@@ -1706,13 +1706,13 @@ let
         sha1 = "fadd834b9683073da179b3eae6d9c0d15053f73e";
       };
     };
-    "lodash-4.17.10" = {
+    "lodash-4.17.11" = {
       name = "lodash";
       packageName = "lodash";
-      version = "4.17.10";
-      src = fetchurl {
-        url = "https://registry.npmjs.org/lodash/-/lodash-4.17.10.tgz";
-        sha512 = "UejweD1pDoXu+AD825lWwp4ZGtSwgnpZxb3JDViD7StjQz+Nb/6l093lx4OQ0foGWNRoc19mWy7BzL+UAK2iVg==";
+      version = "4.17.11";
+      src = fetchurl {
+        url = "https://registry.npmjs.org/lodash/-/lodash-4.17.11.tgz";
+        sha512 = "cQKh8igo5QUhZ7lg38DYWAxMvjSAKG0A8wGSVimP07SIUEK2UO+arSRKbRZWtelMtN5V0Hkwh5ryOto/SshYIg==";
       };
     };
     "lru-cache-2.7.3" = {
@@ -1733,22 +1733,22 @@ let
         sha512 = "x0Vn8spI+wuJ1O6S7gnbaQg8Pxh4NNHb7KSINmEWKiPE4RKOplvijn+NkmYmmRgP68mc70j2EbeTFRsrswaQeg==";
       };
     };
-    "mime-db-1.35.0" = {
+    "mime-db-1.36.0" = {
       name = "mime-db";
       packageName = "mime-db";
-      version = "1.35.0";
-      src = fetchurl {
-        url = "https://registry.npmjs.org/mime-db/-/mime-db-1.35.0.tgz";
-        sha512 = "JWT/IcCTsB0Io3AhWUMjRqucrHSPsSf2xKLaRldJVULioggvkJvggZ3VXNNSRkCddE6D+BUI4HEIZIA2OjwIvg==";
-      };
-    };
-    "mime-types-2.1.19" = {
+      version = "1.36.0";
+      src = fetchurl {
+        url = "https://registry.npmjs.org/mime-db/-/mime-db-1.36.0.tgz";
+        sha512 = "L+xvyD9MkoYMXb1jAmzI/lWYAxAMCPvIBSWur0PZ5nOf5euahRLVqH//FKW9mWp2lkqUgYiXPgkzfMUFi4zVDw==";
+      };
+    };
+    "mime-types-2.1.20" = {
       name = "mime-types";
       packageName = "mime-types";
-      version = "2.1.19";
-      src = fetchurl {
-        url = "https://registry.npmjs.org/mime-types/-/mime-types-2.1.19.tgz";
-        sha512 = "P1tKYHVSZ6uFo26mtnve4HQFE3koh1UWVkp8YUC+ESBHe945xWSoXuHHiGarDqcEZ+whpCDnlNw5LON0kLo+sw==";
+      version = "2.1.20";
+      src = fetchurl {
+        url = "https://registry.npmjs.org/mime-types/-/mime-types-2.1.20.tgz";
+        sha512 = "HrkrPaP9vGuWbLK1B1FfgAkbqNjIuy4eHlIYnFi7kamZyLLrGlo2mpcx0bBmNpKqBtYtAfGbodDddIgddSJC2A==";
       };
     };
     "minimatch-0.2.14" = {
@@ -1787,22 +1787,22 @@ let
         sha1 = "857fcabfc3397d2625b8228262e86aa7a011b05d";
       };
     };
-    "minipass-2.3.3" = {
+    "minipass-2.3.4" = {
       name = "minipass";
       packageName = "minipass";
-      version = "2.3.3";
-      src = fetchurl {
-        url = "https://registry.npmjs.org/minipass/-/minipass-2.3.3.tgz";
-        sha512 = "/jAn9/tEX4gnpyRATxgHEOV6xbcyxgT7iUnxo9Y3+OB0zX00TgKIv/2FZCf5brBbICcwbLqVv2ImjvWWrQMSYw==";
-      };
-    };
-    "minizlib-1.1.0" = {
+      version = "2.3.4";
+      src = fetchurl {
+        url = "https://registry.npmjs.org/minipass/-/minipass-2.3.4.tgz";
+        sha512 = "mlouk1OHlaUE8Odt1drMtG1bAJA4ZA6B/ehysgV0LUIrDHdKgo1KorZq3pK0b/7Z7LJIQ12MNM6aC+Tn6lUZ5w==";
+      };
+    };
+    "minizlib-1.1.1" = {
       name = "minizlib";
       packageName = "minizlib";
-      version = "1.1.0";
-      src = fetchurl {
-        url = "https://registry.npmjs.org/minizlib/-/minizlib-1.1.0.tgz";
-        sha512 = "4T6Ur/GctZ27nHfpt9THOdRZNgyJ9FZchYO1ceg5S8Q3DNLCKYy44nCZzgCJgcvx2UM8czmqak5BCxJMrq37lA==";
+      version = "1.1.1";
+      src = fetchurl {
+        url = "https://registry.npmjs.org/minizlib/-/minizlib-1.1.1.tgz";
+        sha512 = "TrfjCjk4jLhcJyGMYymBH6oTXcWjYbUAXTHDbtnWHjZC25h0cdajHuPE1zxb4DVmu8crfh+HwH/WMuyLG0nHBg==";
       };
     };
     "mkdirp-0.3.5" = {
@@ -2336,13 +2336,13 @@ let
         sha1 = "300bc6e0e86374f7ba61068b5b1ecd57fc6532da";
       };
     };
-    "semver-5.5.0" = {
+    "semver-5.5.1" = {
       name = "semver";
       packageName = "semver";
-      version = "5.5.0";
-      src = fetchurl {
-        url = "https://registry.npmjs.org/semver/-/semver-5.5.0.tgz";
-        sha512 = "4SJ3dm0WAwWy/NVeioZh5AntkdJoWKxHxcmyP622fOkgHa4z3R0TdBJICINyaSDE6uNwVc8gZr+ZinwZAH4xIA==";
+      version = "5.5.1";
+      src = fetchurl {
+        url = "https://registry.npmjs.org/semver/-/semver-5.5.1.tgz";
+        sha512 = "PqpAxfrEhlSUWge8dwIp4tZnQ25DIOthpiaHNIthsjEFQD6EvqUKUDM7L8O2rShkFccYo1VjJR0coWfNkCubRw==";
       };
     };
     "set-blocking-2.0.0" = {
@@ -2435,22 +2435,22 @@ let
         sha512 = "UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==";
       };
     };
-    "spdx-correct-3.0.0" = {
+    "spdx-correct-3.0.2" = {
       name = "spdx-correct";
       packageName = "spdx-correct";
-      version = "3.0.0";
-      src = fetchurl {
-        url = "https://registry.npmjs.org/spdx-correct/-/spdx-correct-3.0.0.tgz";
-        sha512 = "N19o9z5cEyc8yQQPukRCZ9EUmb4HUpnrmaL/fxS2pBo2jbfcFRVuFZ/oFC+vZz0MNNk0h80iMn5/S6qGZOL5+g==";
-      };
-    };
-    "spdx-exceptions-2.1.0" = {
+      version = "3.0.2";
+      src = fetchurl {
+        url = "https://registry.npmjs.org/spdx-correct/-/spdx-correct-3.0.2.tgz";
+        sha512 = "q9hedtzyXHr5S0A1vEPoK/7l8NpfkFYTq6iCY+Pno2ZbdZR6WexZFtqeVGkGxW3TEJMN914Z55EnAGMmenlIQQ==";
+      };
+    };
+    "spdx-exceptions-2.2.0" = {
       name = "spdx-exceptions";
       packageName = "spdx-exceptions";
-      version = "2.1.0";
-      src = fetchurl {
-        url = "https://registry.npmjs.org/spdx-exceptions/-/spdx-exceptions-2.1.0.tgz";
-        sha512 = "4K1NsmrlCU1JJgUrtgEeTVyfx8VaYea9J9LvARxhbHtVtohPs/gFGG5yy49beySjlIMhhXZ4QqujIZEfS4l6Cg==";
+      version = "2.2.0";
+      src = fetchurl {
+        url = "https://registry.npmjs.org/spdx-exceptions/-/spdx-exceptions-2.2.0.tgz";
+        sha512 = "2XQACfElKi9SlVb1CYadKDXvoajPgBVPn/gOQLrTvHdElaVhr7ZEbqJaRnJLVNeaI4cMEAgVCeBMKF6MWRDCRA==";
       };
     };
     "spdx-expression-parse-3.0.0" = {
@@ -2462,13 +2462,13 @@ let
         sha512 = "Yg6D3XpRD4kkOmTpdgbUiEJFKghJH03fiC1OPll5h/0sO6neh2jqRDVHOQ4o/LMea0tgCkbMgea5ip/e+MkWyg==";
       };
     };
-    "spdx-license-ids-3.0.0" = {
+    "spdx-license-ids-3.0.1" = {
       name = "spdx-license-ids";
       packageName = "spdx-license-ids";
-      version = "3.0.0";
-      src = fetchurl {
-        url = "https://registry.npmjs.org/spdx-license-ids/-/spdx-license-ids-3.0.0.tgz";
-        sha512 = "2+EPwgbnmOIl8HjGBXXMd9NAu02vLjOO1nWw4kmeRDFyHn+M/ETfHxQUK0oXg8ctgVnl9t3rosNVsZ1jG61nDA==";
+      version = "3.0.1";
+      src = fetchurl {
+        url = "https://registry.npmjs.org/spdx-license-ids/-/spdx-license-ids-3.0.1.tgz";
+        sha512 = "TfOfPcYGBB5sDuPn3deByxPhmfegAhpDYKSOXZQN81Oyrrif8ZCodOLzK3AesELnCx03kikhyDwh0pfvvQvF8w==";
       };
     };
     "split-1.0.1" = {
@@ -2480,13 +2480,13 @@ let
         sha512 = "mTyOoPbrivtXnwnIxZRFYRrPNtEFKlpB2fvjSnCQUiAA6qAZzqwna5envK4uk6OIeP17CsdF3rSBGYVBsU0Tkg==";
       };
     };
-    "sshpk-1.14.2" = {
+    "sshpk-1.15.1" = {
       name = "sshpk";
       packageName = "sshpk";
-      version = "1.14.2";
-      src = fetchurl {
-        url = "https://registry.npmjs.org/sshpk/-/sshpk-1.14.2.tgz";
-        sha1 = "c6fc61648a3d9c4e764fd3fcdf4ea105e492ba98";
+      version = "1.15.1";
+      src = fetchurl {
+        url = "https://registry.npmjs.org/sshpk/-/sshpk-1.15.1.tgz";
+        sha512 = "mSdgNUaidk+dRU5MhYtN9zebdzF2iG0cNPWy8HG+W8y+fT1JnSkh0fzzpjOa0L7P8i1Rscz38t0h4gPcKz43xA==";
       };
     };
     "ssri-5.3.0" = {
@@ -2507,6 +2507,15 @@ let
         sha1 = "547c70b347e8d32b4e108ea1a2a159e5fdde19c0";
       };
     };
+    "sticky-sidebar-3.3.1" = {
+      name = "sticky-sidebar";
+      packageName = "sticky-sidebar";
+      version = "3.3.1";
+      src = fetchurl {
+        url = "https://registry.npmjs.org/sticky-sidebar/-/sticky-sidebar-3.3.1.tgz";
+        sha1 = "142bf6b64c2b416e4b707ebf8f09b8b5a5043877";
+      };
+    };
     "string-width-1.0.2" = {
       name = "string-width";
       packageName = "string-width";
@@ -2786,13 +2795,13 @@ let
         sha512 = "yXJmeNaw3DnnKAOKJE51sL/ZaYfWJRl1pK9dr19YFCu0ObS231AB1/LbqTKRAQ5kw8A90rA6fr4riOUpTZvQZA==";
       };
     };
-    "validate-npm-package-license-3.0.3" = {
+    "validate-npm-package-license-3.0.4" = {
       name = "validate-npm-package-license";
       packageName = "validate-npm-package-license";
-      version = "3.0.3";
-      src = fetchurl {
-        url = "https://registry.npmjs.org/validate-npm-package-license/-/validate-npm-package-license-3.0.3.tgz";
-        sha512 = "63ZOUnL4SIXj4L0NixR3L1lcjO38crAbgrTpl28t8jjrfuiOBL5Iygm+60qPs/KsZGzPNg6Smnc/oY16QTjF0g==";
+      version = "3.0.4";
+      src = fetchurl {
+        url = "https://registry.npmjs.org/validate-npm-package-license/-/validate-npm-package-license-3.0.4.tgz";
+        sha512 = "DpKm2Ui/xN7/HQKCtpZxoRWBhZ9Z0kqtygG8XCgNQ8ZlDnxuQmWhj566j8fN4Cu3/JmbhsDo7fcAJq4s9h27Ew==";
       };
     };
     "validate-npm-package-name-3.0.0" = {
@@ -2831,6 +2840,15 @@ let
         sha512 = "5skcWAUmySj6hkBdH6B6+3ddMjVQYH5Qy9QGbPmN8kVmLteXk+yVXg+yfk1nbX30EYakahLrr8iPcCxJQSCBeg==";
       };
     };
+    "waypoints-4.0.1" = {
+      name = "waypoints";
+      packageName = "waypoints";
+      version = "4.0.1";
+      src = fetchurl {
+        url = "https://registry.npmjs.org/waypoints/-/waypoints-4.0.1.tgz";
+        sha1 = "09979a0573810b29627cba4366a284a062ec69c8";
+      };
+    };
     "which-1.0.9" = {
       name = "which";
       packageName = "which";
@@ -2858,13 +2876,13 @@ let
         sha512 = "QGkOQc8XL6Bt5PwnsExKBPuMKBxnGxWWW3fU55Xt4feHozMUhdUMaBCk290qpm/wG5u/RSKzwdAC4i51YigihA==";
       };
     };
-    "winston-2.4.3" = {
+    "winston-2.4.4" = {
       name = "winston";
       packageName = "winston";
-      version = "2.4.3";
-      src = fetchurl {
-        url = "https://registry.npmjs.org/winston/-/winston-2.4.3.tgz";
-        sha512 = "GYKuysPz2pxYAVJD2NPsDLP5Z79SDEzPm9/j4tCjkF/n89iBNGBMJcR+dMUqxgPNgoSs6fVygPi+Vl2oxIpBuw==";
+      version = "2.4.4";
+      src = fetchurl {
+        url = "https://registry.npmjs.org/winston/-/winston-2.4.4.tgz";
+        sha512 = "NBo2Pepn4hK4V01UfcWcDlmiVTs7VTB1h7bgnB0rgP146bYhMxX0ypCz3lBOfNxCO4Zuek7yeT+y/zM1OfMw4Q==";
       };
     };
     "wordwrap-1.0.0" = {
@@ -2920,10 +2938,10 @@ let
     src = ./..;
     dependencies = [
       sources."@types/clone-0.1.30"
-      sources."@types/node-4.2.23"
+      sources."@types/node-4.9.0"
       (sources."@types/parse5-0.0.31" // {
         dependencies = [
-          sources."@types/node-6.0.114"
+          sources."@types/node-6.0.118"
         ];
       })
       sources."abbrev-1.1.1"
@@ -2944,12 +2962,12 @@ let
       })
       sources."array-back-1.0.4"
       sources."asap-2.0.6"
-      sources."asn1-0.2.3"
+      sources."asn1-0.2.4"
       sources."assert-plus-0.2.0"
       sources."async-0.1.22"
       sources."asynckit-0.4.0"
       sources."aws-sign2-0.6.0"
-      sources."aws4-1.7.0"
+      sources."aws4-1.8.0"
       sources."babel-polyfill-6.26.0"
       (sources."babel-runtime-6.26.0" // {
         dependencies = [
@@ -2969,7 +2987,7 @@ let
       sources."chalk-1.1.3"
       (sources."cli-1.0.1" // {
         dependencies = [
-          sources."glob-7.1.2"
+          sources."glob-7.1.3"
           sources."minimatch-3.0.4"
         ];
       })
@@ -2979,12 +2997,12 @@ let
       sources."code-point-at-1.1.0"
       sources."coffee-script-1.3.3"
       sources."colors-0.6.2"
-      sources."combined-stream-1.0.6"
+      sources."combined-stream-1.0.7"
       sources."command-line-args-3.0.5"
       sources."command-line-usage-3.0.8"
       sources."concat-map-0.0.1"
       sources."concat-stream-1.6.2"
-      sources."config-chain-1.1.11"
+      sources."config-chain-1.1.12"
       sources."console-browserify-1.1.0"
       sources."console-control-strings-1.1.0"
       sources."core-js-2.5.7"
@@ -3031,7 +3049,7 @@ let
       })
       (sources."espree-3.5.4" // {
         dependencies = [
-          sources."acorn-5.7.1"
+          sources."acorn-5.7.3"
         ];
       })
       sources."esprima-1.0.4"
@@ -3112,7 +3130,7 @@ let
       (sources."grunt-contrib-less-1.4.1" // {
         dependencies = [
           sources."async-2.6.1"
-          sources."lodash-4.17.10"
+          sources."lodash-4.17.11"
         ];
       })
       (sources."grunt-contrib-watch-0.6.1" // {
@@ -3179,7 +3197,7 @@ let
       sources."jsbn-0.1.1"
       (sources."jshint-2.9.6" // {
         dependencies = [
-          sources."lodash-4.17.10"
+          sources."lodash-4.17.11"
           sources."minimatch-3.0.4"
         ];
       })
@@ -3209,12 +3227,12 @@ let
       sources."lodash-0.9.2"
       sources."lru-cache-2.7.3"
       sources."mime-1.6.0"
-      sources."mime-db-1.35.0"
-      sources."mime-types-2.1.19"
+      sources."mime-db-1.36.0"
+      sources."mime-types-2.1.20"
       sources."minimatch-0.2.14"
       sources."minimist-0.0.8"
-      sources."minipass-2.3.3"
-      sources."minizlib-1.1.0"
+      sources."minipass-2.3.4"
+      sources."minizlib-1.1.1"
       sources."mkdirp-0.5.1"
       sources."moment-2.22.2"
       sources."mousetrap-1.6.2"
@@ -3260,7 +3278,7 @@ let
       sources."phantom-4.0.12"
       (sources."phantomjs-prebuilt-2.1.16" // {
         dependencies = [
-          sources."es6-promise-4.2.4"
+          sources."es6-promise-4.2.5"
           sources."fs-extra-1.0.0"
           sources."graceful-fs-4.1.11"
           sources."jsonfile-2.4.0"
@@ -3292,7 +3310,7 @@ let
       sources."safe-buffer-5.1.2"
       sources."safer-buffer-2.1.2"
       sources."select-1.1.2"
-      sources."semver-5.5.0"
+      sources."semver-5.5.1"
       sources."set-blocking-2.0.0"
       sources."shelljs-0.3.0"
       sources."sigmund-1.0.1"
@@ -3301,18 +3319,19 @@ let
       sources."slide-1.1.6"
       sources."sntp-1.0.9"
       sources."source-map-0.3.0"
-      sources."spdx-correct-3.0.0"
-      sources."spdx-exceptions-2.1.0"
+      sources."spdx-correct-3.0.2"
+      sources."spdx-exceptions-2.2.0"
       sources."spdx-expression-parse-3.0.0"
-      sources."spdx-license-ids-3.0.0"
+      sources."spdx-license-ids-3.0.1"
       sources."split-1.0.1"
-      (sources."sshpk-1.14.2" // {
+      (sources."sshpk-1.15.1" // {
         dependencies = [
           sources."assert-plus-1.0.0"
         ];
       })
       sources."ssri-5.3.0"
       sources."stack-trace-0.0.10"
+      sources."sticky-sidebar-3.3.1"
       sources."string-width-1.0.2"
       sources."string_decoder-1.1.1"
       sources."stringstream-0.0.6"
@@ -3343,7 +3362,7 @@ let
       sources."unicode-5.2.0-0.7.5"
       sources."util-deprecate-1.0.2"
       sources."uuid-3.3.2"
-      sources."validate-npm-package-license-3.0.3"
+      sources."validate-npm-package-license-3.0.4"
       sources."validate-npm-package-name-3.0.0"
       (sources."verror-1.10.0" // {
         dependencies = [
@@ -3356,9 +3375,10 @@ let
         ];
       })
       sources."walk-2.3.14"
+      sources."waypoints-4.0.1"
       sources."which-1.0.9"
       sources."wide-align-1.1.3"
-      (sources."winston-2.4.3" // {
+      (sources."winston-2.4.4" // {
         dependencies = [
           sources."async-1.0.0"
           sources."colors-1.0.3"
diff --git a/rhodecode/apps/repository/tests/test_repo_commit_comments.py b/rhodecode/apps/repository/tests/test_repo_commit_comments.py
--- a/rhodecode/apps/repository/tests/test_repo_commit_comments.py
+++ b/rhodecode/apps/repository/tests/test_repo_commit_comments.py
@@ -135,18 +135,18 @@ class TestRepoCommitCommentsView(TestCon
         if backend.alias == 'svn':
             response.mustcontain(
                 '''data-f-path="vcs/commands/summary.py" '''
-                '''id="a_c-300-ad05457a43f8"'''
+                '''data-anchor-id="c-300-ad05457a43f8"'''
             )
         if backend.alias == 'git':
             response.mustcontain(
                 '''data-f-path="vcs/backends/hg.py" '''
-                '''id="a_c-883e775e89ea-9c390eb52cd6"'''
+                '''data-anchor-id="c-883e775e89ea-9c390eb52cd6"'''
             )
 
         if backend.alias == 'hg':
             response.mustcontain(
                 '''data-f-path="vcs/backends/hg.py" '''
-                '''id="a_c-e58d85a3973b-9c390eb52cd6"'''
+                '''data-anchor-id="c-e58d85a3973b-9c390eb52cd6"'''
             )
 
         assert Notification.query().count() == 1
diff --git a/rhodecode/apps/repository/tests/test_repo_compare.py b/rhodecode/apps/repository/tests/test_repo_compare.py
--- a/rhodecode/apps/repository/tests/test_repo_compare.py
+++ b/rhodecode/apps/repository/tests/test_repo_compare.py
@@ -618,7 +618,7 @@ class ComparePage(AssertResponse):
         for filename, file_id in files:
             self.contains_one_anchor(file_id)
             diffblock = doc.cssselect('[data-f-path="%s"]' % filename)
-            assert len(diffblock) == 1
+            assert len(diffblock) == 2
             assert len(diffblock[0].cssselect('a[href="#%s"]' % file_id)) == 1
 
     def contains_change_summary(self, files_changed, inserted, deleted):
diff --git a/rhodecode/lib/diffs.py b/rhodecode/lib/diffs.py
--- a/rhodecode/lib/diffs.py
+++ b/rhodecode/lib/diffs.py
@@ -1136,7 +1136,7 @@ class DiffLimitExceeded(Exception):
 
 # NOTE(marcink): if diffs.mako change, probably this
 # needs a bump to next version
-CURRENT_DIFF_VERSION = 'v2'
+CURRENT_DIFF_VERSION = 'v3'
 
 
 def _cleanup_cache_file(cached_diff_file):
diff --git a/rhodecode/public/css/code-block.less b/rhodecode/public/css/code-block.less
--- a/rhodecode/public/css/code-block.less
+++ b/rhodecode/public/css/code-block.less
@@ -668,7 +668,7 @@ input.filediff-collapse-state {
         .filediff-menu {
             display: none;
         }
-        margin: 10px 0 0 0;
+
     }
 
     &+ .filediff { /* file diff is expanded */
@@ -690,10 +690,59 @@ input.filediff-collapse-state {
         }
     }
 }
+
+.filediffs .anchor {
+    display: block;
+    height: 40px;
+    margin-top: -40px;
+    visibility: hidden;
+}
+
+.filediffs .anchor:nth-of-type(1) {
+    display: block;
+    height: 80px;
+    margin-top: -80px;
+    visibility: hidden;
+}
+
 .cs_files {
     clear: both;
 }
 
+#diff-file-sticky{
+    will-change: min-height;
+}
+
+.sidebar__inner{
+    transform: translate(0, 0); /* For browsers don't support translate3d. */
+    transform: translate3d(0, 0, 0);
+    will-change: position, transform;
+    height: 60px;
+}
+
+.fpath-placeholder {
+    clear: both;
+    visibility: hidden
+}
+
+.is-affixed {
+    .sidebar_inner_shadow {
+        position: fixed;
+        top: 43px;
+        right: 0;
+        left: 0;
+        z-index: 28;
+        display: block;
+        height: 5px;
+        content: "";
+        background: linear-gradient(rgba(0, 0, 0, 0.075), rgba(0, 0, 0, 0.001)) repeat-x 0 0;
+        border-top: 1px solid rgba(0, 0, 0, 0.15);
+    }
+    .fpath-placeholder {
+        visibility: visible !important;
+    }
+}
+
 .diffset-menu {
     margin-bottom: 20px;
 }
diff --git a/rhodecode/public/js/src/rhodecode/comments.js b/rhodecode/public/js/src/rhodecode/comments.js
--- a/rhodecode/public/js/src/rhodecode/comments.js
+++ b/rhodecode/public/js/src/rhodecode/comments.js
@@ -774,6 +774,13 @@ var CommentsController = function() {
               // re trigger the linkification of next/prev navigation
               linkifyComments($('.inline-comment-injected'));
               timeagoActivate();
+
+              if (window.Waypoint !== undefined) {
+                  // potentially our comments change the active window size, so we
+                  // notify waypint to re-paint
+                  Waypoint.refreshAll()
+              }
+
               commentForm.setActionButtonsDisabled(false);
 
             };
diff --git a/rhodecode/public/js/vendors/webcomponentsjs/webcomponents-lite.js b/rhodecode/public/js/vendors/webcomponentsjs/webcomponents-lite.js
--- a/rhodecode/public/js/vendors/webcomponentsjs/webcomponents-lite.js
+++ b/rhodecode/public/js/vendors/webcomponentsjs/webcomponents-lite.js
@@ -16,32 +16,31 @@ subject to an additional IP rights grant
  Code distributed by Google as part of the polymer project is also
  subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
 */
-'use strict';var p,aa="function"==typeof Object.defineProperties?Object.defineProperty:function(a,b,c){a!=Array.prototype&&a!=Object.prototype&&(a[b]=c.value)},ea="undefined"!=typeof window&&window===this?this:"undefined"!=typeof global&&null!=global?global:this;function ha(){ha=function(){};ea.Symbol||(ea.Symbol=ia)}var ia=function(){var a=0;return function(b){return"jscomp_symbol_"+(b||"")+a++}}();
-function ja(){ha();var a=ea.Symbol.iterator;a||(a=ea.Symbol.iterator=ea.Symbol("iterator"));"function"!=typeof Array.prototype[a]&&aa(Array.prototype,a,{configurable:!0,writable:!0,value:function(){return ka(this)}});ja=function(){}}function ka(a){var b=0;return la(function(){return b<a.length?{done:!1,value:a[b++]}:{done:!0}})}function la(a){ja();a={next:a};a[ea.Symbol.iterator]=function(){return this};return a}function ma(a){ja();var b=a[Symbol.iterator];return b?b.call(a):ka(a)}
-function na(a){for(var b,c=[];!(b=a.next()).done;)c.push(b.value);return c}
+'use strict';var n,ca="function"==typeof Object.defineProperties?Object.defineProperty:function(a,b,c){a!=Array.prototype&&a!=Object.prototype&&(a[b]=c.value)},q="undefined"!=typeof window&&window===this?this:"undefined"!=typeof global&&null!=global?global:this;function da(){da=function(){};q.Symbol||(q.Symbol=ea)}var ea=function(){var a=0;return function(b){return"jscomp_symbol_"+(b||"")+a++}}();
+function fa(){da();var a=q.Symbol.iterator;a||(a=q.Symbol.iterator=q.Symbol("iterator"));"function"!=typeof Array.prototype[a]&&ca(Array.prototype,a,{configurable:!0,writable:!0,value:function(){return ha(this)}});fa=function(){}}function ha(a){var b=0;return ia(function(){return b<a.length?{done:!1,value:a[b++]}:{done:!0}})}function ia(a){fa();a={next:a};a[q.Symbol.iterator]=function(){return this};return a}function ja(a){fa();var b=a[Symbol.iterator];return b?b.call(a):ha(a)}
+function ka(a){for(var b,c=[];!(b=a.next()).done;)c.push(b.value);return c}
 (function(){if(!function(){var a=document.createEvent("Event");a.initEvent("foo",!0,!0);a.preventDefault();return a.defaultPrevented}()){var a=Event.prototype.preventDefault;Event.prototype.preventDefault=function(){this.cancelable&&(a.call(this),Object.defineProperty(this,"defaultPrevented",{get:function(){return!0},configurable:!0}))}}var b=/Trident/.test(navigator.userAgent);if(!window.CustomEvent||b&&"function"!==typeof window.CustomEvent)window.CustomEvent=function(a,b){b=b||{};var c=document.createEvent("CustomEvent");
 c.initCustomEvent(a,!!b.bubbles,!!b.cancelable,b.detail);return c},window.CustomEvent.prototype=window.Event.prototype;if(!window.Event||b&&"function"!==typeof window.Event){var c=window.Event;window.Event=function(a,b){b=b||{};var c=document.createEvent("Event");c.initEvent(a,!!b.bubbles,!!b.cancelable);return c};if(c)for(var d in c)window.Event[d]=c[d];window.Event.prototype=c.prototype}if(!window.MouseEvent||b&&"function"!==typeof window.MouseEvent){b=window.MouseEvent;window.MouseEvent=function(a,
 b){b=b||{};var c=document.createEvent("MouseEvent");c.initMouseEvent(a,!!b.bubbles,!!b.cancelable,b.view||window,b.detail,b.screenX,b.screenY,b.clientX,b.clientY,b.ctrlKey,b.altKey,b.shiftKey,b.metaKey,b.button,b.relatedTarget);return c};if(b)for(d in b)window.MouseEvent[d]=b[d];window.MouseEvent.prototype=b.prototype}Array.from||(Array.from=function(a){return[].slice.call(a)});Object.assign||(Object.assign=function(a,b){for(var c=[].slice.call(arguments,1),d=0,e;d<c.length;d++)if(e=c[d])for(var f=
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 Copyright (c) 2016 The Polymer Project Authors. All rights reserved.
 This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
@@ -84,147 +83,153 @@ The complete set of contributors may be 
 Code distributed by Google as part of the polymer project is also
 subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
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+n.styleSubtree=function(a,b){var c=a.shadowRoot;(c||a===this.c)&&this.styleElement(a,b);if(b=c&&(c.children||c.childNodes))for(a=0;a<b.length;a++)this.styleSubtree(b[a]);else if(a=a.children||a.childNodes)for(b=0;b<a.length;b++)this.styleSubtree(a[b])};
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+n.$a=function(a,b){var c=a.getRootNode();b=b?b.split(/\s/):[];c=c.host&&c.host.localName;if(!c){var d=a.getAttribute("class");if(d){d=d.split(/\s/);for(var e=0;e<d.length;e++)if(d[e]===U.a){c=d[e+1];break}}}c&&b.push(U.a,c);S||(c=V(a))&&c.u&&b.push(Lg.a,c.u);Jf(a,b.join(" "))};n.Ia=function(a){return V(a)};n.Za=function(a,b){Qf(a,b)};n.bb=function(a,b){Qf(a,b,!0)};n.Ya=function(a){return Sg(a)};n.Ka=function(a){return Rg(a)};W.prototype.flush=W.prototype.flush;W.prototype.prepareTemplate=W.prototype.prepareTemplate;
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+W.prototype.scopeNode=W.prototype.Za;W.prototype.unscopeNode=W.prototype.bb;W.prototype.scopeForNode=W.prototype.Ya;W.prototype.currentScopeForNode=W.prototype.Ka;Object.defineProperties(W.prototype,{nativeShadow:{get:function(){return R}},nativeCss:{get:function(){return S}}});var X=new W,hh,ih;window.ShadyCSS&&(hh=window.ShadyCSS.ApplyShim,ih=window.ShadyCSS.CustomStyleInterface);
+window.ShadyCSS={ScopingShim:X,prepareTemplate:function(a,b,c){X.flushCustomStyles();X.prepareTemplate(a,b,c)},prepareTemplateDom:function(a,b){X.prepareTemplateDom(a,b)},prepareTemplateStyles:function(a,b,c){X.flushCustomStyles();X.prepareTemplateStyles(a,b,c)},styleSubtree:function(a,b){X.flushCustomStyles();X.styleSubtree(a,b)},styleElement:function(a){X.flushCustomStyles();X.styleElement(a)},styleDocument:function(a){X.flushCustomStyles();X.styleDocument(a)},flushCustomStyles:function(){X.flushCustomStyles()},
+getComputedStyleValue:function(a,b){return X.getComputedStyleValue(a,b)},nativeCss:S,nativeShadow:R};hh&&(window.ShadyCSS.ApplyShim=hh);ih&&(window.ShadyCSS.CustomStyleInterface=ih);var jh=window.customElements,kh=window.HTMLImports,lh=window.HTMLTemplateElement;window.WebComponents=window.WebComponents||{};if(jh&&jh.polyfillWrapFlushCallback){var mh,nh=function(){if(mh){lh.C&&lh.C(window.document);var a=mh;mh=null;a();return!0}},oh=kh.whenReady;jh.polyfillWrapFlushCallback(function(a){mh=a;oh(nh)});kh.whenReady=function(a){oh(function(){nh()?kh.whenReady(a):a()})}}
+kh.whenReady(function(){requestAnimationFrame(function(){window.WebComponents.ready=!0;document.dispatchEvent(new CustomEvent("WebComponentsReady",{bubbles:!0}))})});var ph=document.createElement("style");ph.textContent="body {transition: opacity ease-in 0.2s; } \nbody[unresolved] {opacity: 0; display: block; overflow: hidden; position: relative; } \n";var qh=document.querySelector("head");qh.insertBefore(ph,qh.firstChild);}).call(this);
 
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diff --git a/rhodecode/templates/codeblocks/diffs.mako b/rhodecode/templates/codeblocks/diffs.mako
--- a/rhodecode/templates/codeblocks/diffs.mako
+++ b/rhodecode/templates/codeblocks/diffs.mako
@@ -145,6 +145,7 @@ collapse_all = len(diffset.files) > coll
     %endif
 
     <div class="filediffs">
+
     ## initial value could be marked as False later on
     <% over_lines_changed_limit = False %>
     %for i, filediff in enumerate(diffset.files):
@@ -153,20 +154,22 @@ collapse_all = len(diffset.files) > coll
         lines_changed = filediff.patch['stats']['added'] + filediff.patch['stats']['deleted']
         over_lines_changed_limit = lines_changed > lines_changed_limit
         %>
+        ## anchor with support of sticky header
+        <div class="anchor" id="a_${h.FID(filediff.raw_id, filediff.patch['filename'])}"></div>
 
-        <input ${(collapse_all and 'checked' or '')} class="filediff-collapse-state" id="filediff-collapse-${id(filediff)}" type="checkbox">
+        <input ${(collapse_all and 'checked' or '')} class="filediff-collapse-state" id="filediff-collapse-${id(filediff)}" type="checkbox" onchange="Waypoint.refreshAll();">
         <div
             class="filediff"
             data-f-path="${filediff.patch['filename']}"
-            id="a_${h.FID(filediff.raw_id, filediff.patch['filename'])}"
+            data-anchor-id="${h.FID(filediff.raw_id, filediff.patch['filename'])}"
         >
-
         <label for="filediff-collapse-${id(filediff)}" class="filediff-heading">
             <div class="filediff-collapse-indicator"></div>
             ${diff_ops(filediff)}
         </label>
+
         ${diff_menu(filediff, use_comments=use_comments)}
-        <table class="cb cb-diff-${c.user_session_attrs["diffmode"]} code-highlight ${(over_lines_changed_limit and 'cb-collapsed' or '')}">
+        <table data-f-path="${filediff.patch['filename']}" data-anchor-id="${h.FID(filediff.raw_id, filediff.patch['filename'])}" class="code-visible-block cb cb-diff-${c.user_session_attrs["diffmode"]} code-highlight ${(over_lines_changed_limit and 'cb-collapsed' or '')}">
 
         ## new/deleted/empty content case
         % if not filediff.hunks:
@@ -289,7 +292,7 @@ collapse_all = len(diffset.files) > coll
                 display_state = ''
         %>
         <div class="filediffs filediff-outdated" style="${display_state}">
-            <input ${(collapse_all and 'checked' or '')} class="filediff-collapse-state" id="filediff-collapse-${id(filename)}" type="checkbox">
+            <input ${(collapse_all and 'checked' or '')} class="filediff-collapse-state" id="filediff-collapse-${id(filename)}" type="checkbox" onchange="Waypoint.refreshAll();">
             <div class="filediff" data-f-path="${filename}"  id="a_${h.FID(filediff.raw_id, filename)}">
                 <label for="filediff-collapse-${id(filename)}" class="filediff-heading">
                     <div class="filediff-collapse-indicator"></div>
@@ -732,8 +735,10 @@ def get_comments_for(diff_type, comments
 
 <%def name="render_diffset_menu(diffset=None, range_diff_on=None)">
 
-    <div class="diffset-menu clearinner">
-        <div class="pull-right">
+    <div id="diff-file-sticky" class="diffset-menu clearinner">
+        ## auto adjustable
+        <div class="sidebar__inner" style="z-index: 30;background-color: #fff; padding: 5px 0px;">
+            <div class="pull-right">
             <div class="btn-group">
 
                 <a
@@ -764,36 +769,47 @@ def get_comments_for(diff_type, comments
                 % endif
             </div>
         </div>
-
-        <div class="pull-left">
-          <div class="btn-group">
+            <div class="pull-left">
+            <div class="btn-group">
               <div class="pull-left">
               ${h.hidden('file_filter')}
               </div>
               <a
                   class="btn"
                   href="#"
-                  onclick="$('input[class=filediff-collapse-state]').prop('checked', false); return false">${_('Expand All Files')}</a>
+                  onclick="$('input[class=filediff-collapse-state]').prop('checked', false); Waypoint.refreshAll(); return false">${_('Expand All Files')}</a>
+              <a
+                  class="btn"
+                  href="#"
+                  onclick="$('input[class=filediff-collapse-state]').prop('checked', true); Waypoint.refreshAll(); return false">${_('Collapse All Files')}</a>
               <a
                   class="btn"
                   href="#"
-                  onclick="$('input[class=filediff-collapse-state]').prop('checked', true); return false">${_('Collapse All Files')}</a>
-              <a
-                  class="btn"
-                  href="#"
-                  onclick="return Rhodecode.comments.toggleWideMode(this)">${_('Wide Mode Diff')}</a>
+                  onclick="updateSticky();return Rhodecode.comments.toggleWideMode(this)">${_('Wide Mode Diff')}</a>
 
           </div>
         </div>
+        <div class="fpath-placeholder">
+            <i class="icon-file-text"></i>
+            <strong class="fpath-placeholder-text">
+
+            </strong>
+        </div>
+        <div class="sidebar_inner_shadow"></div>
+        </div>
     </div>
 
     % if diffset:
 
         %if diffset.limited_diff:
-            <% file_placeholder = _ungettext('%(num)s file changed', '%(num)s files changed', diffset.changed_files) % {'num': diffset.changed_files}%>
+            <% file_placeholder = _ungettext('%(num)s file changed', '%(num)s files changed', diffset.changed_files) % {'num': diffset.changed_files} %>
         %else:
             <% file_placeholder = _ungettext('%(num)s file changed: %(linesadd)s inserted, ''%(linesdel)s deleted', '%(num)s files changed: %(linesadd)s inserted, %(linesdel)s deleted', diffset.changed_files) % {'num': diffset.changed_files, 'linesadd': diffset.lines_added, 'linesdel': diffset.lines_deleted}%>
         %endif
+        ## case on range-diff placeholder needs to be updated
+        % if range_diff_on is True:
+            <% file_placeholder = _('Disabled on range diff') %>
+        % endif
 
         <script>
 
@@ -856,29 +872,96 @@ def get_comments_for(diff_type, comments
             ]
         };
 
-        $("#file_filter").select2({
-            'dropdownAutoWidth': true,
-            'width': 'auto',
-            'placeholder': "${file_placeholder}",
-            containerCssClass: "drop-menu",
-            dropdownCssClass: "drop-menu-dropdown",
-            data: preloadData,
-            query: function(query) {
-                feedFilesOptions(query, preloadData);
-            },
-            formatResult: formatFileResult
+        $(document).ready(function () {
+
+            var fileFilter = $("#file_filter").select2({
+                'dropdownAutoWidth': true,
+                'width': 'auto',
+                'placeholder': "${file_placeholder}",
+                containerCssClass: "drop-menu",
+                dropdownCssClass: "drop-menu-dropdown",
+                data: preloadData,
+                query: function(query) {
+                    feedFilesOptions(query, preloadData);
+                },
+                formatResult: formatFileResult
+            });
+            % if range_diff_on is True:
+                fileFilter.select2("enable", false);
+
+            % endif
+
+            $("#file_filter").on('click', function (e) {
+                e.preventDefault();
+                var selected = $('#file_filter').select2('data');
+                var idSelector = "#"+selected.id;
+                window.location.hash = idSelector;
+                // expand the container if we quick-select the field
+                $(idSelector).next().prop('checked', false);
+                Waypoint.refreshAll()
+            });
+
+            var contextPrefix = _gettext('Context file: ');
+            ## sticky sidebar
+            var sidebarElement = document.getElementById('diff-file-sticky');
+            sidebar = new StickySidebar(sidebarElement, {
+                  topSpacing: 0,
+                  bottomSpacing: 0,
+                  innerWrapperSelector: '.sidebar__inner'
+            });
+            sidebarElement.addEventListener('affixed.static.stickySidebar', function () {
+                // reset our file so it's not holding new value
+                $('.fpath-placeholder-text').html(contextPrefix)
+            });
+
+            updateSticky = function () {
+                sidebar.updateSticky()
+            };
+
+            var animateText =  $.debounce(100, function(fPath, anchorId) {
+                // animate setting the text
+                var callback = function () {
+                    $('.fpath-placeholder-text').animate({'opacity': 1.00}, 200)
+                    $('.fpath-placeholder-text').html(contextPrefix + '<a href="#a_' + anchorId + '">' + fPath + '</a>')
+                };
+                $('.fpath-placeholder-text').animate({'opacity': 0.15}, 200, callback);
+            });
+
+            ## dynamic file waypoints
+            var setFPathInfo = function(fPath, anchorId){
+                animateText(fPath, anchorId)
+            };
+
+            var codeBlock = $('.filediff');
+            // forward waypoint
+            codeBlock.waypoint(
+                function(direction) {
+                    if (direction === "down"){
+                        setFPathInfo($(this.element).data('fPath'), $(this.element).data('anchorId'))
+                    }
+                }, {
+                    offset: 60,
+                    context: '.fpath-placeholder'
+                }
+            );
+
+            // backward waypoint
+            codeBlock.waypoint(
+                function(direction) {
+                    if (direction === "up"){
+                        setFPathInfo($(this.element).data('fPath'), $(this.element).data('anchorId'))
+                    }
+                }, {
+                    offset: function () {
+                        return -this.element.clientHeight + 80
+                    },
+                    context: '.fpath-placeholder'
+                }
+            );
+
         });
 
-        $("#file_filter").on('click', function (e) {
-            e.preventDefault();
-            var selected = $('#file_filter').select2('data');
-            var idSelector = "#"+selected.id;
-            window.location.hash = idSelector;
-            // expand the container if we quick-select the field
-            $(idSelector).prev().prop('checked', false);
-        })
-
     </script>
     % endif
 
-</%def>
+</%def>
\ No newline at end of file