ref(replay): Use fflate instead of pako for compression

According to their own benchmarks (https://www.npmjs.com/package/fflate), this should be faster, and have a smaller bundle size.

Author: mydea

packages/browser-integration-tests/package.json

@@ -59,6 +59,7 @@
   "devDependencies": {
     "@types/glob": "8.0.0",
     "@types/node": "^14.6.4",
+    "@types/pako": "^2.0.0",
     "glob": "8.0.3"
   },
   "volta": {

packages/browser-integration-tests/suites/replay/compression/init.js renamed to packages/browser-integration-tests/suites/replay/compressionEnabled/init.js

@@ -6,7 +6,7 @@
       "type": 1,
       "id": 9,
       "x": 41.810001373291016,
-      "y": 18.479999542236328
+      "y": 18.75
     },
     "timestamp": [timestamp]
   },
@@ -26,7 +26,7 @@
       "type": 0,
       "id": 9,
       "x": 41.810001373291016,
-      "y": 18.479999542236328
+      "y": 18.75
     },
     "timestamp": [timestamp]
   },

packages/browser-integration-tests/suites/replay/compression/template.html renamed to packages/browser-integration-tests/suites/replay/compressionEnabled/template.html

@@ -6,7 +6,7 @@
       "type": 1,
       "id": 9,
       "x": 41.810001373291016,
-      "y": 18.479999542236328
+      "y": 18.75
     },
     "timestamp": [timestamp]
   },
@@ -26,7 +26,7 @@
       "type": 0,
       "id": 9,
       "x": 41.810001373291016,
-      "y": 18.479999542236328
+      "y": 18.75
     },
     "timestamp": [timestamp]
   },

packages/browser-integration-tests/suites/replay/compression/test.ts renamed to packages/browser-integration-tests/suites/replay/compressionEnabled/test.ts

@@ -6,7 +6,7 @@
       "type": 1,
       "id": 12,
       "x": 41.810001373291016,
-      "y": 90.37000274658203
+      "y": 90.62000274658203
     },
     "timestamp": [timestamp]
   },
@@ -26,7 +26,7 @@
       "type": 0,
       "id": 12,
       "x": 41.810001373291016,
-      "y": 90.37000274658203
+      "y": 90.62000274658203
     },
     "timestamp": [timestamp]
   },

packages/browser-integration-tests/suites/replay/multiple-pages/test.ts-snapshots/seg-1-snap-incremental-chromium

@@ -6,7 +6,7 @@
       "type": 1,
       "id": 15,
       "x": 157.13999938964844,
-      "y": 90.37000274658203
+      "y": 90.62000274658203
     },
     "timestamp": [timestamp]
   },
@@ -35,7 +35,7 @@
       "type": 0,
       "id": 15,
       "x": 157.13999938964844,
-      "y": 90.37000274658203
+      "y": 90.62000274658203
     },
     "timestamp": [timestamp]
   },

packages/browser-integration-tests/suites/replay/multiple-pages/test.ts-snapshots/seg-3-snap-incremental-chromium

@@ -6,7 +6,7 @@
       "type": 1,
       "id": 12,
       "x": 41.810001373291016,
-      "y": 90.37000274658203
+      "y": 90.62000274658203
     },
     "timestamp": [timestamp]
   },
@@ -35,7 +35,7 @@
       "type": 0,
       "id": 12,
       "x": 41.810001373291016,
-      "y": 90.37000274658203
+      "y": 90.62000274658203
     },
     "timestamp": [timestamp]
   },

packages/browser-integration-tests/suites/replay/multiple-pages/test.ts-snapshots/seg-5-snap-incremental-chromium

@@ -6,7 +6,7 @@
       "type": 1,
       "id": 9,
       "x": 41.810001373291016,
-      "y": 18.479999542236328
+      "y": 18.75
     },
     "timestamp": [timestamp]
   },
@@ -26,7 +26,7 @@
       "type": 0,
       "id": 9,
       "x": 41.810001373291016,
-      "y": 18.479999542236328
+      "y": 18.75
     },
     "timestamp": [timestamp]
   },

packages/browser-integration-tests/suites/replay/multiple-pages/test.ts-snapshots/seg-6-snap-incremental-chromium

@@ -10,3 +10,9 @@ This is an internal package that is used by @sentry/replay.
 It generates a web worker and converts it to a string, so that we can process it easier in replay.
 
 By extracting this into a dedicated (private, internal) package, we can streamline the build of replay.
+
+## Example Worker
+
+You can find an example worker for if you want to self-host the compression worker in [/examples](./examples/).
+
+This is generated from the actual soure via `yarn build:examples`, which should be run manually whenever replay-worker is updated.