lol this was meant to be 10 seconds.

.nvmrc

@@ -1 +0,0 @@
-10.16.2

.travis.yml

@@ -1,4 +1,7 @@
 language: node_js
+node_js:
+- node
+- 10
+- 8
 cache: npm
 script: npm run build
-after_success: npm run sizereport

_redirects.ejs

@@ -1,2 +0,0 @@
-/index.html / 301
-/* /index.html 301

codecs/hqx/.gitignore

@@ -1,5 +0,0 @@
-**/*.rs.bk
-target
-Cargo.lock
-bin/
-pkg/README.md

codecs/hqx/Cargo.toml

@@ -1,37 +0,0 @@
-[package]
-name = "squooshhqx"
-version = "0.1.0"
-authors = ["Surma <surma@surma.link>"]
-
-[lib]
-crate-type = ["cdylib"]
-
-[features]
-default = ["console_error_panic_hook", "wee_alloc"]
-
-[dependencies]
-cfg-if = "0.1.2"
-wasm-bindgen = "0.2.38"
-# lazy_static = "1.0.0"
-hqx = {git = "https://github.com/CryZe/wasmboy-rs", tag="v0.1.2"}
-
-# The `console_error_panic_hook` crate provides better debugging of panics by
-# logging them with `console.error`. This is great for development, but requires
-# all the `std::fmt` and `std::panicking` infrastructure, so isn't great for
-# code size when deploying.
-console_error_panic_hook = { version = "0.1.1", optional = true }
-
-# `wee_alloc` is a tiny allocator for wasm that is only ~1K in code size
-# compared to the default allocator's ~10K. It is slower than the default
-# allocator, however.
-#
-# Unfortunately, `wee_alloc` requires nightly Rust when targeting wasm for now.
-wee_alloc = { version = "0.4.2", optional = true }
-
-[dev-dependencies]
-wasm-bindgen-test = "0.2"
-
-[profile.release]
-# Tell `rustc` to optimize for small code size.
-opt-level = "s"
-lto = true

codecs/hqx/Dockerfile

@@ -1,12 +0,0 @@
-FROM rust
-RUN rustup target add wasm32-unknown-unknown
-RUN curl https://rustwasm.github.io/wasm-pack/installer/init.sh -sSf | sh
-
-RUN mkdir /opt/binaryen && \
- curl -L https://github.com/WebAssembly/binaryen/releases/download/1.38.32/binaryen-1.38.32-x86-linux.tar.gz  | tar -xzf - -C /opt/binaryen --strip 1
-
-RUN mkdir /opt/wabt && \
- curl -L https://github.com/WebAssembly/wabt/releases/download/1.0.11/wabt-1.0.11-linux.tar.gz  | tar -xzf - -C /opt/wabt --strip 1
-
-ENV PATH="/opt/binaryen:/opt/wabt:${PATH}"
-WORKDIR /src

codecs/hqx/build.sh

@@ -1,25 +0,0 @@
-#!/bin/bash
-
-set -e
-
-echo "============================================="
-echo "Compiling wasm"
-echo "============================================="
-(
-  wasm-pack build
-  wasm-strip pkg/squooshhqx_bg.wasm
-  echo "Optimising Wasm so it doesn't break Chrome (this takes like 10-15mins. get a cup of tea)"
-  echo "Once https://crbug.com/974804 is fixed, we can remove this step"
-  wasm-opt -Os --no-validation -o pkg/squooshhqx_bg.wasm pkg/squooshhqx_bg.wasm
-  rm pkg/.gitignore
-)
-echo "============================================="
-echo "Compiling wasm  done"
-echo "============================================="
-
-echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
-echo "Did you update your docker image?"
-echo "Run \`docker pull ubuntu\`"
-echo "Run \`docker pull rust\`"
-echo "Run \`docker build -t squoosh-hqx .\`"
-echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"

codecs/hqx/package-lock.json

@@ -1,4 +0,0 @@
-{
-  "name": "hqx",
-  "lockfileVersion": 1
-}

codecs/hqx/package.json

@@ -1,7 +0,0 @@
-{
-  "name": "hqx",
-  "scripts": {
-    "build:image": "docker build -t squoosh-hqx .",
-    "build": "docker run --rm -v $(pwd):/src squoosh-hqx ./build.sh"
-  }
-}

codecs/hqx/pkg/package.json

@@ -1,15 +0,0 @@
-{
-  "name": "squooshhqx",
-  "collaborators": [
-    "Surma <surma@surma.link>"
-  ],
-  "version": "0.1.0",
-  "files": [
-    "squooshhqx_bg.wasm",
-    "squooshhqx.js",
-    "squooshhqx.d.ts"
-  ],
-  "module": "squooshhqx.js",
-  "types": "squooshhqx.d.ts",
-  "sideEffects": "false"
-}

codecs/hqx/pkg/squooshhqx.d.ts

@@ -1,9 +0,0 @@
-/* tslint:disable */
-/**
-* @param {Uint32Array} input_image 
-* @param {number} input_width 
-* @param {number} input_height 
-* @param {number} factor 
-* @returns {Uint32Array} 
-*/
-export function resize(input_image: Uint32Array, input_width: number, input_height: number, factor: number): Uint32Array;

codecs/hqx/pkg/squooshhqx.js

@@ -1,46 +0,0 @@
-import * as wasm from './squooshhqx_bg.wasm';
-
-let cachegetUint32Memory = null;
-function getUint32Memory() {
-    if (cachegetUint32Memory === null || cachegetUint32Memory.buffer !== wasm.memory.buffer) {
-        cachegetUint32Memory = new Uint32Array(wasm.memory.buffer);
-    }
-    return cachegetUint32Memory;
-}
-
-let WASM_VECTOR_LEN = 0;
-
-function passArray32ToWasm(arg) {
-    const ptr = wasm.__wbindgen_malloc(arg.length * 4);
-    getUint32Memory().set(arg, ptr / 4);
-    WASM_VECTOR_LEN = arg.length;
-    return ptr;
-}
-
-let cachegetInt32Memory = null;
-function getInt32Memory() {
-    if (cachegetInt32Memory === null || cachegetInt32Memory.buffer !== wasm.memory.buffer) {
-        cachegetInt32Memory = new Int32Array(wasm.memory.buffer);
-    }
-    return cachegetInt32Memory;
-}
-
-function getArrayU32FromWasm(ptr, len) {
-    return getUint32Memory().subarray(ptr / 4, ptr / 4 + len);
-}
-/**
-* @param {Uint32Array} input_image
-* @param {number} input_width
-* @param {number} input_height
-* @param {number} factor
-* @returns {Uint32Array}
-*/
-export function resize(input_image, input_width, input_height, factor) {
-    const retptr = 8;
-    const ret = wasm.resize(retptr, passArray32ToWasm(input_image), WASM_VECTOR_LEN, input_width, input_height, factor);
-    const memi32 = getInt32Memory();
-    const v0 = getArrayU32FromWasm(memi32[retptr / 4 + 0], memi32[retptr / 4 + 1]).slice();
-    wasm.__wbindgen_free(memi32[retptr / 4 + 0], memi32[retptr / 4 + 1] * 4);
-    return v0;
-}
-

codecs/hqx/pkg/squooshhqx_bg.d.ts

@@ -1,5 +0,0 @@
-/* tslint:disable */
-export const memory: WebAssembly.Memory;
-export function __wbindgen_malloc(a: number): number;
-export function __wbindgen_free(a: number, b: number): void;
-export function resize(a: number, b: number, c: number, d: number, e: number, f: number): void;

codecs/hqx/src/lib.rs

@@ -1,55 +0,0 @@
-extern crate cfg_if;
-extern crate hqx;
-extern crate wasm_bindgen;
-
-mod utils;
-
-use cfg_if::cfg_if;
-use wasm_bindgen::prelude::*;
-
-cfg_if! {
-    // When the `wee_alloc` feature is enabled, use `wee_alloc` as the global
-    // allocator.
-    if #[cfg(feature = "wee_alloc")] {
-        extern crate wee_alloc;
-        #[global_allocator]
-        static ALLOC: wee_alloc::WeeAlloc = wee_alloc::WeeAlloc::INIT;
-    }
-}
-
-#[wasm_bindgen]
-#[no_mangle]
-pub fn resize(
-    input_image: Vec<u32>,
-    input_width: usize,
-    input_height: usize,
-    factor: usize,
-) -> Vec<u32> {
-    let num_output_pixels = input_width * input_height * factor * factor;
-    let mut output_image = Vec::<u32>::with_capacity(num_output_pixels * 4);
-    output_image.resize(num_output_pixels, 0);
-
-    match factor {
-        2 => hqx::hq2x(
-            input_image.as_slice(),
-            output_image.as_mut_slice(),
-            input_width,
-            input_height,
-        ),
-        3 => hqx::hq3x(
-            input_image.as_slice(),
-            output_image.as_mut_slice(),
-            input_width,
-            input_height,
-        ),
-        4 => hqx::hq4x(
-            input_image.as_slice(),
-            output_image.as_mut_slice(),
-            input_width,
-            input_height,
-        ),
-        _ => unreachable!(),
-    };
-
-    return output_image;
-}

codecs/hqx/src/utils.rs

@@ -1,17 +0,0 @@
-use cfg_if::cfg_if;
-
-cfg_if! {
-    // When the `console_error_panic_hook` feature is enabled, we can call the
-    // `set_panic_hook` function at least once during initialization, and then
-    // we will get better error messages if our code ever panics.
-    //
-    // For more details see
-    // https://github.com/rustwasm/console_error_panic_hook#readme
-    if #[cfg(feature = "console_error_panic_hook")] {
-        extern crate console_error_panic_hook;
-        pub use self::console_error_panic_hook::set_once as set_panic_hook;
-    } else {
-        #[inline]
-        pub fn set_panic_hook() {}
-    }
-}

codecs/imagequant/package.json

@@ -8,6 +8,6 @@
     "libimagequant": "ImageOptim/libimagequant#2.12.1"
   },
   "devDependencies": {
-    "napa": "3.0.0"
+    "napa": "^3.0.0"
   }
 }

codecs/mozjpeg_enc/package.json

@@ -8,6 +8,6 @@
     "mozjpeg": "mozilla/mozjpeg#v3.3.1"
   },
   "devDependencies": {
-    "napa": "3.0.0"
+    "napa": "^3.0.0"
   }
 }

codecs/optipng/README.md

@@ -1,6 +1,6 @@
 # OptiPNG
 
-- Source: <http://optipng.sourceforge.net/>
+- Source: <https://sourceforge.net/project/optipng>
 - Version: v0.7.7
 
 ## Dependencies

codecs/optipng/build.sh

@@ -4,40 +4,84 @@ set -e
 
 export OPTIMIZE="-Os"
 export PREFIX="/src/build"
+export CFLAGS="${OPTIMIZE} -I${PREFIX}/include/"
+export CPPFLAGS="${OPTIMIZE} -I${PREFIX}/include/"
+export LDFLAGS="${OPTIMIZE} -L${PREFIX}/lib/"
+
+apt-get update
+apt-get install -qqy autoconf libtool
+
+echo "============================================="
+echo "Compiling zlib"
+echo "============================================="
+test -n "$SKIP_ZLIB" || (
+  cd node_modules/zlib
+  emconfigure ./configure --prefix=${PREFIX}/
+  emmake make
+  emmake make install
+)
+echo "============================================="
+echo "Compiling zlib done"
+echo "============================================="
+
+echo "============================================="
+echo "Compiling libpng"
+echo "============================================="
+test -n "$SKIP_LIBPNG" || (
+  cd node_modules/libpng
+  autoreconf -i
+  emconfigure ./configure --with-zlib-prefix=${PREFIX}/ --prefix=${PREFIX}/
+  emmake make
+  emmake make install
+)
+echo "============================================="
+echo "Compiling libpng done"
+echo "============================================="
 
 echo "============================================="
 echo "Compiling optipng"
 echo "============================================="
 (
-  cd node_modules/optipng
+  emcc \
-  CFLAGS="${OPTIMIZE} -Isrc/zlib" emconfigure ./configure --prefix=${PREFIX}
+    ${OPTIMIZE} \
-  emmake make
+    -Wno-implicit-function-declaration \
-  emmake make install
+    -I ${PREFIX}/include \
-  mkdir -p ${PREFIX}/lib
+    -I node_modules/optipng/src/opngreduc \
-  mv ${PREFIX}/bin/optipng ${PREFIX}/lib/liboptipng.so
+    -I node_modules/optipng/src/pngxtern \
+    -I node_modules/optipng/src/cexcept \
+    -I node_modules/optipng/src/gifread \
+    -I node_modules/optipng/src/pnmio \
+    -I node_modules/optipng/src/minitiff \
+    --std=c99 -c \
+    node_modules/optipng/src/opngreduc/*.c \
+    node_modules/optipng/src/pngxtern/*.c \
+    node_modules/optipng/src/gifread/*.c \
+    node_modules/optipng/src/minitiff/*.c \
+    node_modules/optipng/src/pnmio/*.c \
+    node_modules/optipng/src/optipng/*.c
+
+  emcc \
+    --bind \
+    ${OPTIMIZE} \
+    -s ALLOW_MEMORY_GROWTH=1 -s MODULARIZE=1 -s 'EXPORT_NAME="optipng"' \
+    -I ${PREFIX}/include \
+    -I node_modules/optipng/src/opngreduc \
+    -I node_modules/optipng/src/pngxtern \
+    -I node_modules/optipng/src/cexcept \
+    -I node_modules/optipng/src/gifread \
+    -I node_modules/optipng/src/pnmio \
+    -I node_modules/optipng/src/minitiff \
+    -o "optipng.js" \
+    --std=c++11 \
+    optipng.cpp \
+    *.o \
+    ${PREFIX}/lib/libz.so ${PREFIX}/lib/libpng.a
 )
 echo "============================================="
 echo "Compiling optipng done"
 echo "============================================="
 
-echo "============================================="
-echo "Compiling optipng wrapper"
-echo "============================================="
-(
-  emcc \
-    --bind \
-    ${OPTIMIZE} \
-    -s ALLOW_MEMORY_GROWTH=1 -s MODULARIZE=1 -s 'EXPORT_NAME="optipng"' \
-    -o "optipng.js" \
-    --std=c++11 \
-    optipng.cpp \
-    ${PREFIX}/lib/liboptipng.so
-)
-echo "============================================="
-echo "Compiling optipng wrapper done"
-echo "============================================="
-
 echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
 echo "Did you update your docker image?"
-echo "Run \`docker pull trzeci/emscripten-upstream\`"
+echo "Run \`docker pull trzeci/emscripten\`"
 echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"

codecs/optipng/package.json

@@ -1,9 +1,9 @@
 {
   "name": "optipng",
   "scripts": {
-    "install": "tar-dependency install",
+    "install": "tar-dependency install && napa",
     "build": "npm run build:wasm",
-    "build:wasm": "docker run --rm -v $(pwd):/src trzeci/emscripten-upstream ./build.sh"
+    "build:wasm": "docker run --rm -v $(pwd):/src -e SKIP_ZLIB=\"${SKIP_ZLIB}\" -e SKIP_LIBPNG=\"${SKIP_LIBPNG}\" trzeci/emscripten ./build.sh"
   },
   "tarDependencies": {
     "node_modules/optipng": {
@@ -11,7 +11,12 @@
       "strip": 1
     }
   },
+  "napa": {
+    "libpng": "emscripten-ports/libpng",
+    "zlib": "emscripten-ports/zlib"
+  },
   "dependencies": {
+    "napa": "^3.0.0",
     "tar-dependency": "0.0.3"
   }
 }

codecs/resize/.gitignore

@@ -1,6 +0,0 @@
-**/*.rs.bk
-target
-Cargo.lock
-bin/
-pkg/README.md
-lut.inc

codecs/resize/Cargo.toml

@@ -1,37 +0,0 @@
-[package]
-name = "resize"
-version = "0.1.0"
-authors = ["Surma <surma@surma.link>"]
-
-[lib]
-#crate-type = ["cdylib", "rlib"]
-crate-type = ["cdylib"]
-
-[features]
-default = ["console_error_panic_hook", "wee_alloc"]
-
-[dependencies]
-cfg-if = "0.1.2"
-wasm-bindgen = "0.2.38"
-resize = "0.3.0"
-
-# The `console_error_panic_hook` crate provides better debugging of panics by
-# logging them with `console.error`. This is great for development, but requires
-# all the `std::fmt` and `std::panicking` infrastructure, so isn't great for
-# code size when deploying.
-console_error_panic_hook = { version = "0.1.1", optional = true }
-
-# `wee_alloc` is a tiny allocator for wasm that is only ~1K in code size
-# compared to the default allocator's ~10K. It is slower than the default
-# allocator, however.
-#
-# Unfortunately, `wee_alloc` requires nightly Rust when targeting wasm for now.
-wee_alloc = { version = "0.4.2", optional = true }
-
-[dev-dependencies]
-wasm-bindgen-test = "0.2"
-
-[profile.release]
-# Tell `rustc` to optimize for small code size.
-opt-level = "s"
-lto = true

codecs/resize/Dockerfile

@@ -1,9 +0,0 @@
-FROM rust
-RUN rustup target add wasm32-unknown-unknown
-RUN curl https://rustwasm.github.io/wasm-pack/installer/init.sh -sSf | sh
-
-RUN mkdir /opt/wabt && \
- curl -L https://github.com/WebAssembly/wabt/releases/download/1.0.11/wabt-1.0.11-linux.tar.gz  | tar -xzf - -C /opt/wabt --strip 1
-
-ENV PATH="/opt/wabt:${PATH}"
-WORKDIR /src

codecs/resize/build.rs

@@ -1,23 +0,0 @@
-include!("./src/srgb.rs");
-
-use std::io::Write;
-
-fn main() -> std::io::Result<()> {
-    let mut srgb_to_linear_lut = String::from("static SRGB_TO_LINEAR_LUT: [f32; 256] = [");
-    let mut linear_to_srgb_lut = String::from("static LINEAR_TO_SRGB_LUT: [f32; 256] = [");
-    for i in 0..256 {
-        srgb_to_linear_lut.push_str(&format!("{0:.7}", srgb_to_linear((i as f32) / 255.0)));
-        srgb_to_linear_lut.push_str(",");
-        linear_to_srgb_lut.push_str(&format!("{0:.7}", linear_to_srgb((i as f32) / 255.0)));
-        linear_to_srgb_lut.push_str(",");
-    }
-    srgb_to_linear_lut.pop().unwrap();
-    linear_to_srgb_lut.pop().unwrap();
-    srgb_to_linear_lut.push_str("];");
-    linear_to_srgb_lut.push_str("];");
-
-    let mut file = std::fs::File::create("src/lut.inc")?;
-    file.write_all(srgb_to_linear_lut.as_bytes())?;
-    file.write_all(linear_to_srgb_lut.as_bytes())?;
-    Ok(())
-}

codecs/resize/build.sh

@@ -1,22 +0,0 @@
-#!/bin/bash
-
-set -e
-
-echo "============================================="
-echo "Compiling wasm"
-echo "============================================="
-(
-  wasm-pack build
-  wasm-strip pkg/resize_bg.wasm
-  rm pkg/.gitignore
-)
-echo "============================================="
-echo "Compiling wasm  done"
-echo "============================================="
-
-echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
-echo "Did you update your docker image?"
-echo "Run \`docker pull ubuntu\`"
-echo "Run \`docker pull rust\`"
-echo "Run \`docker build -t squoosh-resize .\`"
-echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"

codecs/resize/package-lock.json

@@ -1,4 +0,0 @@
-{
-  "name": "resize",
-  "lockfileVersion": 1
-}

codecs/resize/package.json

@@ -1,7 +0,0 @@
-{
-  "name": "resize",
-  "scripts": {
-    "build:image": "docker build -t squoosh-resize .",
-    "build": "docker run --rm -v $(pwd):/src squoosh-resize ./build.sh"
-  }
-}

codecs/resize/pkg/package.json

@@ -1,15 +0,0 @@
-{
-  "name": "resize",
-  "collaborators": [
-    "Surma <surma@surma.link>"
-  ],
-  "version": "0.1.0",
-  "files": [
-    "resize_bg.wasm",
-    "resize.js",
-    "resize.d.ts"
-  ],
-  "module": "resize.js",
-  "types": "resize.d.ts",
-  "sideEffects": "false"
-}

codecs/resize/pkg/resize.d.ts

@@ -1,13 +0,0 @@
-/* tslint:disable */
-/**
-* @param {Uint8Array} input_image 
-* @param {number} input_width 
-* @param {number} input_height 
-* @param {number} output_width 
-* @param {number} output_height 
-* @param {number} typ_idx 
-* @param {boolean} premultiply 
-* @param {boolean} color_space_conversion 
-* @returns {Uint8Array} 
-*/
-export function resize(input_image: Uint8Array, input_width: number, input_height: number, output_width: number, output_height: number, typ_idx: number, premultiply: boolean, color_space_conversion: boolean): Uint8Array;

codecs/resize/pkg/resize.js

@@ -1,50 +0,0 @@
-import * as wasm from './resize_bg.wasm';
-
-let cachegetUint8Memory = null;
-function getUint8Memory() {
-    if (cachegetUint8Memory === null || cachegetUint8Memory.buffer !== wasm.memory.buffer) {
-        cachegetUint8Memory = new Uint8Array(wasm.memory.buffer);
-    }
-    return cachegetUint8Memory;
-}
-
-let WASM_VECTOR_LEN = 0;
-
-function passArray8ToWasm(arg) {
-    const ptr = wasm.__wbindgen_malloc(arg.length * 1);
-    getUint8Memory().set(arg, ptr / 1);
-    WASM_VECTOR_LEN = arg.length;
-    return ptr;
-}
-
-let cachegetInt32Memory = null;
-function getInt32Memory() {
-    if (cachegetInt32Memory === null || cachegetInt32Memory.buffer !== wasm.memory.buffer) {
-        cachegetInt32Memory = new Int32Array(wasm.memory.buffer);
-    }
-    return cachegetInt32Memory;
-}
-
-function getArrayU8FromWasm(ptr, len) {
-    return getUint8Memory().subarray(ptr / 1, ptr / 1 + len);
-}
-/**
-* @param {Uint8Array} input_image
-* @param {number} input_width
-* @param {number} input_height
-* @param {number} output_width
-* @param {number} output_height
-* @param {number} typ_idx
-* @param {boolean} premultiply
-* @param {boolean} color_space_conversion
-* @returns {Uint8Array}
-*/
-export function resize(input_image, input_width, input_height, output_width, output_height, typ_idx, premultiply, color_space_conversion) {
-    const retptr = 8;
-    const ret = wasm.resize(retptr, passArray8ToWasm(input_image), WASM_VECTOR_LEN, input_width, input_height, output_width, output_height, typ_idx, premultiply, color_space_conversion);
-    const memi32 = getInt32Memory();
-    const v0 = getArrayU8FromWasm(memi32[retptr / 4 + 0], memi32[retptr / 4 + 1]).slice();
-    wasm.__wbindgen_free(memi32[retptr / 4 + 0], memi32[retptr / 4 + 1] * 1);
-    return v0;
-}
-

codecs/resize/pkg/resize_bg.d.ts

@@ -1,5 +0,0 @@
-/* tslint:disable */
-export const memory: WebAssembly.Memory;
-export function __wbindgen_malloc(a: number): number;
-export function __wbindgen_free(a: number, b: number): void;
-export function resize(a: number, b: number, c: number, d: number, e: number, f: number, g: number, h: number, i: number, j: number): void;

codecs/resize/src/lib.rs

@@ -1,121 +0,0 @@
-extern crate cfg_if;
-extern crate resize;
-extern crate wasm_bindgen;
-
-mod utils;
-
-use cfg_if::cfg_if;
-use resize::Pixel::RGBA;
-use resize::Type;
-use wasm_bindgen::prelude::*;
-
-mod srgb;
-use srgb::Clamp;
-
-cfg_if! {
-    // When the `wee_alloc` feature is enabled, use `wee_alloc` as the global
-    // allocator.
-    if #[cfg(feature = "wee_alloc")] {
-        extern crate wee_alloc;
-        #[global_allocator]
-        static ALLOC: wee_alloc::WeeAlloc = wee_alloc::WeeAlloc::INIT;
-    }
-}
-
-include!("./lut.inc");
-
-// If `with_space_conversion` is true, this function returns 2 functions that
-// convert from sRGB to linear RGB and vice versa. If `with_space_conversion` is
-// false, the 2 functions returned do nothing.
-fn converter_funcs(with_space_conversion: bool) -> ((fn(u8) -> f32), (fn(f32) -> u8)) {
-    if with_space_conversion {
-        (
-            |v| SRGB_TO_LINEAR_LUT[v as usize] * 255.0,
-            |v| (LINEAR_TO_SRGB_LUT[v as usize] * 255.0) as u8,
-        )
-    } else {
-        (|v| v as f32, |v| v as u8)
-    }
-}
-
-// If `with_alpha_premultiplication` is true, this function returns a function
-// that premultiply the alpha channel with the given channel value and another
-// function that reverses that process. If `with_alpha_premultiplication` is
-// false, the functions just return the channel value.
-fn alpha_multiplier_funcs(
-    with_alpha_premultiplication: bool,
-) -> ((fn(f32, u8) -> u8), (fn(u8, u8) -> f32)) {
-    if with_alpha_premultiplication {
-        (
-            |v, a| (v * (a as f32) / 255.0) as u8,
-            |v, a| (v as f32) * 255.0 / (a as f32).clamp(0.0, 255.0),
-        )
-    } else {
-        (|v, _a| v as u8, |v, _a| v as f32)
-    }
-}
-
-#[wasm_bindgen]
-#[no_mangle]
-pub fn resize(
-    mut input_image: Vec<u8>,
-    input_width: usize,
-    input_height: usize,
-    output_width: usize,
-    output_height: usize,
-    typ_idx: usize,
-    premultiply: bool,
-    color_space_conversion: bool,
-) -> Vec<u8> {
-    let typ = match typ_idx {
-        0 => Type::Triangle,
-        1 => Type::Catrom,
-        2 => Type::Mitchell,
-        3 => Type::Lanczos3,
-        _ => panic!("Nope"),
-    };
-    let num_input_pixels = input_width * input_height;
-    let num_output_pixels = output_width * output_height;
-
-    let (to_linear, to_color_space) = converter_funcs(color_space_conversion);
-    let (premultiplier, demultiplier) = alpha_multiplier_funcs(premultiply);
-
-    // If both options are false, there is no preprocessing on the pixel valus
-    // and we can skip the loop.
-    if premultiply || color_space_conversion {
-        for i in 0..num_input_pixels {
-            for j in 0..3 {
-                input_image[4 * i + j] =
-                    premultiplier(to_linear(input_image[4 * i + j]), input_image[4 * i + 3]);
-            }
-        }
-    }
-
-    let mut resizer = resize::new(
-        input_width,
-        input_height,
-        output_width,
-        output_height,
-        RGBA,
-        typ,
-    );
-    let mut output_image = Vec::<u8>::with_capacity(num_output_pixels * 4);
-    output_image.resize(num_output_pixels * 4, 0);
-    resizer.resize(input_image.as_slice(), output_image.as_mut_slice());
-
-    if premultiply || color_space_conversion {
-        for i in 0..num_output_pixels {
-            for j in 0..3 {
-                // We don’t need to worry about division by zero, as division by zero
-                // is well-defined on floats to return ±Inf. ±Inf is converted to 0
-                // when casting to integers.
-                output_image[4 * i + j] = to_color_space(demultiplier(
-                    output_image[4 * i + j],
-                    output_image[4 * i + 3],
-                ));
-            }
-        }
-    }
-
-    return output_image;
-}

codecs/resize/src/srgb.rs

@@ -1,29 +0,0 @@
-pub trait Clamp: std::cmp::PartialOrd + Sized {
-    fn clamp(self, min: Self, max: Self) -> Self {
-        if self.lt(&min) {
-            min
-        } else if self.gt(&max) {
-            max
-        } else {
-            self
-        }
-    }
-}
-
-impl Clamp for f32 {}
-
-pub fn srgb_to_linear(v: f32) -> f32 {
-    if v < 0.04045 {
-        v / 12.92
-    } else {
-        ((v + 0.055) / 1.055).powf(2.4).clamp(0.0, 1.0)
-    }
-}
-
-pub fn linear_to_srgb(v: f32) -> f32 {
-    if v < 0.0031308 {
-        v * 12.92
-    } else {
-        (1.055 * v.powf(1.0 / 2.4) - 0.055).clamp(0.0, 1.0)
-    }
-}

codecs/resize/src/utils.rs

@@ -1,17 +0,0 @@
-use cfg_if::cfg_if;
-
-cfg_if! {
-    // When the `console_error_panic_hook` feature is enabled, we can call the
-    // `set_panic_hook` function at least once during initialization, and then
-    // we will get better error messages if our code ever panics.
-    //
-    // For more details see
-    // https://github.com/rustwasm/console_error_panic_hook#readme
-    if #[cfg(feature = "console_error_panic_hook")] {
-        extern crate console_error_panic_hook;
-        pub use self::console_error_panic_hook::set_once as set_panic_hook;
-    } else {
-        #[inline]
-        pub fn set_panic_hook() {}
-    }
-}

codecs/rotate/.gitignore

@@ -1,2 +0,0 @@
-target
-Cargo.lock

codecs/rotate/Cargo.toml

@@ -1,14 +0,0 @@
-[package]
-name = "rotate"
-version = "0.1.0"
-authors = ["Surma <surma@google.com>"]
-edition = "2018"
-
-[lib]
-name = "rotate"
-path = "rotate.rs"
-crate-type = ["cdylib", "rlib"]
-
-[profile.release]
-lto = true
-opt-level = "s"

codecs/rotate/Dockerfile

@@ -1,8 +0,0 @@
-FROM rust
-RUN rustup target add wasm32-unknown-unknown
-
-RUN mkdir /opt/wabt && \
- curl -L https://github.com/WebAssembly/wabt/releases/download/1.0.11/wabt-1.0.11-linux.tar.gz  | tar -xzf - -C /opt/wabt --strip 1
-
-ENV PATH="/opt/wabt:${PATH}"
-WORKDIR /src

codecs/rotate/benchmark.js

@@ -1,45 +0,0 @@
-// THIS IS NOT A NODE SCRIPT
-// This is a d8 script. Please install jsvu[1] and install v8.
-// Then run `npm run --silent benchmark`.
-// [1]: https://github.com/GoogleChromeLabs/jsvu
-async function init() {
-  //  Adjustable constants.
-  const imageDimensions = 4096;
-  const iterations = new Array(100);
-
-  // Constants. Don’t change.
-  const imageByteSize = imageDimensions * imageDimensions * 4;
-  const wasmPageSize = 64 * 1024;
-
-  const buffer = readbuffer("rotate.wasm");
-  const { instance } = await WebAssembly.instantiate(buffer);
-
-  const pagesAvailable = Math.floor(
-    instance.exports.memory.buffer.byteLength / wasmPageSize
-  );
-  const pagesNeeded = Math.floor((imageByteSize * 2 + 4) / wasmPageSize) + 1;
-  const additionalPagesNeeded = pagesNeeded - pagesAvailable;
-  if (additionalPagesNeeded > 0) {
-    instance.exports.memory.grow(additionalPagesNeeded);
-  }
-
-  [0, 90, 180, 270].forEach(rotation => {
-    print(`\n${rotation} degrees`);
-    print(`==============================`);
-    for (let i = 0; i < 100; i++) {
-      const start = Date.now();
-      instance.exports.rotate(imageDimensions, imageDimensions, rotation);
-      iterations[i] = Date.now() - start;
-    }
-    const average = iterations.reduce((sum, c) => sum + c) / iterations.length;
-    const stddev = Math.sqrt(
-      iterations
-        .map(i => Math.pow(i - average, 2))
-        .reduce((sum, c) => sum + c) / iterations.length
-    );
-    print(`n = ${iterations.length}`);
-    print(`Average: ${average}`);
-    print(`StdDev: ${stddev}`);
-  });
-}
-init().catch(e => console.error(e.stack));

codecs/rotate/build.sh

@@ -1,24 +0,0 @@
-#!/bin/bash
-
-set -e
-
-echo "============================================="
-echo "Compiling wasm"
-echo "============================================="
-(
-  cargo build \
-    --target wasm32-unknown-unknown \
-    --release
-  cp target/wasm32-unknown-unknown/release/rotate.wasm .
-  wasm-strip rotate.wasm
-)
-echo "============================================="
-echo "Compiling wasm  done"
-echo "============================================="
-
-echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
-echo "Did you update your docker image?"
-echo "Run \`docker pull ubuntu\`"
-echo "Run \`docker pull rust\`"
-echo "Run \`docker build -t squoosh-rotate .\`"
-echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"

codecs/rotate/package.json

@@ -1,11 +0,0 @@
-{
-  "name": "rotate",
-  "scripts": {
-    "build:image": "docker build -t squoosh-rotate .",
-    "build": "docker run --rm -v $(pwd):/src squoosh-rotate ./build.sh",
-    "benchmark": "echo File size after gzip && npm run benchmark:filesize && echo Optimizing && npm run -s benchmark:optimizing",
-    "benchmark:baseline": "v8 --liftoff --no-wasm-tier-up --no-opt ./benchmark.js",
-    "benchmark:optimizing": "v8 --no-liftoff --no-wasm-tier-up ./benchmark.js",
-    "benchmark:filesize": "cat rotate.wasm | gzip -c9n | wc -c"
-  }
-}

codecs/rotate/rotate.rs

@@ -1,113 +0,0 @@
-use std::slice::{from_raw_parts, from_raw_parts_mut};
-
-// This function is taken from Zachary Dremann
-// https://github.com/GoogleChromeLabs/squoosh/pull/462
-trait HardUnwrap<T> {
-    fn unwrap_hard(self) -> T;
-}
-
-impl<T> HardUnwrap<T> for Option<T> {
-    #[cfg(not(debug_assertions))]
-    #[inline]
-    fn unwrap_hard(self) -> T {
-        match self {
-            Some(t) => t,
-            None => std::process::abort(),
-        }
-    }
-
-    #[cfg(debug_assertions)]
-    fn unwrap_hard(self) -> T {
-        self.unwrap()
-    }
-}
-
-const TILE_SIZE: usize = 16;
-
-fn get_buffers<'a>(width: usize, height: usize) -> (&'a [u32], &'a mut [u32]) {
-    let num_pixels = width * height;
-    let in_b: &[u32];
-    let out_b: &mut [u32];
-    unsafe {
-        in_b = from_raw_parts::<u32>(8 as *const u32, num_pixels);
-        out_b = from_raw_parts_mut::<u32>((num_pixels * 4 + 8) as *mut u32, num_pixels);
-    }
-    return (in_b, out_b);
-}
-
-#[inline(never)]
-fn rotate_0(width: usize, height: usize) {
-    let (in_b, out_b) = get_buffers(width, height);
-    for (in_p, out_p) in in_b.iter().zip(out_b.iter_mut()) {
-        *out_p = *in_p;
-    }
-}
-
-#[inline(never)]
-fn rotate_90(width: usize, height: usize) {
-    let (in_b, out_b) = get_buffers(width, height);
-    let new_width = height;
-    let _new_height = width;
-    for y_start in (0..height).step_by(TILE_SIZE) {
-        for x_start in (0..width).step_by(TILE_SIZE) {
-            for y in y_start..(y_start + TILE_SIZE).min(height) {
-                let in_offset = y * width;
-                let in_bounds = if x_start + TILE_SIZE < width {
-                    (in_offset + x_start)..(in_offset + x_start + TILE_SIZE)
-                } else {
-                    (in_offset + x_start)..(in_offset + width)
-                };
-                let in_chunk = in_b.get(in_bounds).unwrap_hard();
-                for (x, in_p) in in_chunk.iter().enumerate() {
-                    let new_x = (new_width - 1) - y;
-                    let new_y = x + x_start;
-                    *out_b.get_mut(new_y * new_width + new_x).unwrap_hard() = *in_p;
-                }
-            }
-        }
-    }
-}
-
-#[inline(never)]
-fn rotate_180(width: usize, height: usize) {
-    let (in_b, out_b) = get_buffers(width, height);
-    for (in_p, out_p) in in_b.iter().zip(out_b.iter_mut().rev()) {
-        *out_p = *in_p;
-    }
-}
-
-#[inline(never)]
-fn rotate_270(width: usize, height: usize) {
-    let (in_b, out_b) = get_buffers(width, height);
-    let new_width = height;
-    let new_height = width;
-    for y_start in (0..height).step_by(TILE_SIZE) {
-        for x_start in (0..width).step_by(TILE_SIZE) {
-            for y in y_start..(y_start + TILE_SIZE).min(height) {
-                let in_offset = y * width;
-                let in_bounds = if x_start + TILE_SIZE < width {
-                    (in_offset + x_start)..(in_offset + x_start + TILE_SIZE)
-                } else {
-                    (in_offset + x_start)..(in_offset + width)
-                };
-                let in_chunk = in_b.get(in_bounds).unwrap_hard();
-                for (x, in_p) in in_chunk.iter().enumerate() {
-                    let new_x = y;
-                    let new_y = new_height - 1 - (x_start + x);
-                    *out_b.get_mut(new_y * new_width + new_x).unwrap_hard() = *in_p;
-                }
-            }
-        }
-    }
-}
-
-#[no_mangle]
-fn rotate(width: usize, height: usize, rotate: usize) {
-    match rotate {
-        0 => rotate_0(width, height),
-        90 => rotate_90(width, height),
-        180 => rotate_180(width, height),
-        270 => rotate_270(width, height),
-        _ => std::process::abort(),
-    }
-}

codecs/webp_dec/README.md

@@ -1,7 +1,7 @@
 # WebP decoder
 
 - Source: <https://github.com/webmproject/libwebp>
-- Version: v1.0.2
+- Version: v0.6.1
 
 ## Example
 

codecs/webp_dec/build.sh

@@ -6,33 +6,7 @@ export OPTIMIZE="-Os"
 export LDFLAGS="${OPTIMIZE}"
 export CFLAGS="${OPTIMIZE}"
 export CPPFLAGS="${OPTIMIZE}"
-apt-get update
-apt-get install -qqy autoconf libtool libpng-dev pkg-config
 
-echo "============================================="
-echo "Compiling libwebp"
-echo "============================================="
-test -n "$SKIP_LIBWEBP" || (
-  cd node_modules/libwebp
-  autoreconf -fiv
-  rm -rf build || true
-  mkdir -p build && cd build
-  emconfigure ../configure \
-    --disable-libwebpdemux \
-    --disable-wic \
-    --disable-gif \
-    --disable-tiff \
-    --disable-jpeg \
-    --disable-png \
-    --disable-sdl \
-    --disable-gl \
-    --disable-threading \
-    --disable-neon-rtcd \
-    --disable-neon \
-    --disable-sse2 \
-    --disable-sse4.1
-  emmake make
-)
 echo "============================================="
 echo "Compiling wasm bindings"
 echo "============================================="
@@ -46,9 +20,9 @@ echo "============================================="
     --std=c++11 \
     -I node_modules/libwebp \
     -o ./webp_dec.js \
+    node_modules/libwebp/src/{dec,dsp,demux,enc,mux,utils}/*.c \
     -x c++ \
-    webp_dec.cpp \
+    webp_dec.cpp
-    node_modules/libwebp/build/src/.libs/libwebp.a
 )
 echo "============================================="
 echo "Compiling wasm bindings done"

codecs/webp_dec/package.json

@@ -5,9 +5,9 @@
     "build": "docker run --rm -v $(pwd):/src trzeci/emscripten ./build.sh"
   },
   "napa": {
-    "libwebp": "webmproject/libwebp#v1.0.2"
+    "libwebp": "webmproject/libwebp#v1.0.0"
   },
   "devDependencies": {
-    "napa": "3.0.0"
+    "napa": "^3.0.0"
   }
 }

codecs/webp_enc/README.md

@@ -1,7 +1,7 @@
 # WebP encoder
 
 - Source: <https://github.com/webmproject/libwebp>
-- Version: v1.0.2
+- Version: v0.6.1
 
 ## Dependencies
 

codecs/webp_enc/build.sh

@@ -7,33 +7,6 @@ export LDFLAGS="${OPTIMIZE}"
 export CFLAGS="${OPTIMIZE}"
 export CPPFLAGS="${OPTIMIZE}"
 
-apt-get update
-apt-get install -qqy autoconf libtool libpng-dev pkg-config
-
-echo "============================================="
-echo "Compiling libwebp"
-echo "============================================="
-test -n "$SKIP_LIBWEBP" || (
-  cd node_modules/libwebp
-  autoreconf -fiv
-  rm -rf build || true
-  mkdir -p build && cd build
-  emconfigure ../configure \
-    --disable-libwebpdemux \
-    --disable-wic \
-    --disable-gif \
-    --disable-tiff \
-    --disable-jpeg \
-    --disable-png \
-    --disable-sdl \
-    --disable-gl \
-    --disable-threading \
-    --disable-neon-rtcd \
-    --disable-neon \
-    --disable-sse2 \
-    --disable-sse4.1
-  emmake make
-)
 echo "============================================="
 echo "Compiling wasm bindings"
 echo "============================================="
@@ -47,9 +20,9 @@ echo "============================================="
     --std=c++11 \
     -I node_modules/libwebp \
     -o ./webp_enc.js \
+    node_modules/libwebp/src/{dec,dsp,demux,enc,mux,utils}/*.c \
     -x c++ \
-    webp_enc.cpp \
+    webp_enc.cpp
-    node_modules/libwebp/build/src/.libs/libwebp.a
 )
 echo "============================================="
 echo "Compiling wasm bindings done"

codecs/webp_enc/package.json

@@ -5,9 +5,9 @@
     "build": "docker run --rm -v $(pwd):/src trzeci/emscripten ./build.sh"
   },
   "napa": {
-    "libwebp": "webmproject/libwebp#v1.0.2"
+    "libwebp": "webmproject/libwebp#v1.0.0"
   },
   "devDependencies": {
-    "napa": "3.0.0"
+    "napa": "^3.0.0"
   }
 }

codecs/webp_enc/webp_enc.cpp

@@ -26,8 +26,7 @@ val encode(std::string img, int width, int height, WebPConfig config) {
     throw std::runtime_error("Unexpected error");
   }
 
-  // Only use use_argb if we really need it, as it's slower.
+  pic.use_argb = !!config.lossless;
-  pic.use_argb = config.lossless || config.use_sharp_yuv || config.preprocessing > 0;
   pic.width = width;
   pic.height = height;
   pic.writer = WebPMemoryWrite;

package.json

@@ -1,14 +1,13 @@
 {
   "private": true,
   "name": "squoosh",
-  "version": "1.9.1",
+  "version": "1.2.2",
   "license": "apache-2.0",
   "scripts": {
     "start": "webpack-dev-server --host 0.0.0.0 --hot",
     "build": "webpack -p",
-    "lint": "tslint -c tslint.json  -p tsconfig.json -t verbose",
+    "lint": "tslint -c tslint.json  -p tsconfig.json -t verbose 'src/**/*.{ts,tsx,js,jsx}'",
-    "lintfix": "tslint -c tslint.json -p tsconfig.json -t verbose --fix 'src/**/*.{ts,tsx,js,jsx}'",
+    "lintfix": "tslint -c tslint.json -p tsconfig.json -t verbose --fix 'src/**/*.{ts,tsx,js,jsx}'"
-    "sizereport": "sizereport --config"
   },
   "husky": {
     "hooks": {
@@ -16,61 +15,55 @@
     }
   },
   "devDependencies": {
-    "@types/node": "10.14.15",
+    "@types/node": "^10.12.6",
-    "@types/pretty-bytes": "5.1.0",
+    "@types/pretty-bytes": "^5.1.0",
-    "@types/webassembly-js-api": "0.0.3",
+    "@types/webassembly-js-api": "0.0.1",
-    "@webcomponents/custom-elements": "1.2.4",
+    "@webcomponents/custom-elements": "^1.2.1",
-    "@webpack-cli/serve": "0.1.8",
+    "@webpack-cli/serve": "^0.1.2",
-    "assets-webpack-plugin": "3.9.10",
+    "assets-webpack-plugin": "^3.9.7",
-    "chalk": "2.4.2",
+    "chokidar": "^2.0.4",
-    "chokidar": "3.0.2",
+    "classnames": "^2.2.6",
-    "classnames": "2.2.6",
+    "clean-webpack-plugin": "^1.0.0",
-    "clean-webpack-plugin": "1.0.1",
+    "comlink": "^3.0.3",
-    "comlink": "3.1.1",
+    "copy-webpack-plugin": "^4.6.0",
-    "copy-webpack-plugin": "5.0.4",
+    "critters-webpack-plugin": "^2.0.1",
-    "critters-webpack-plugin": "2.4.0",
+    "css-loader": "^1.0.1",
-    "css-loader": "1.0.1",
+    "ejs": "^2.6.1",
-    "ejs": "2.6.2",
+    "exports-loader": "^0.7.0",
-    "escape-string-regexp": "2.0.0",
+    "file-drop-element": "^0.0.9",
-    "exports-loader": "0.7.0",
+    "file-loader": "^2.0.0",
-    "file-drop-element": "0.2.0",
+    "html-webpack-plugin": "^3.2.0",
-    "file-loader": "4.2.0",
+    "husky": "^1.1.4",
-    "gzip-size": "5.1.1",
+    "idb-keyval": "^3.1.0",
-    "html-webpack-plugin": "3.2.0",
+    "linkstate": "^1.1.1",
-    "husky": "3.0.4",
+    "loader-utils": "^1.1.0",
-    "idb-keyval": "3.2.0",
+    "mini-css-extract-plugin": "^0.4.4",
-    "linkstate": "1.1.1",
+    "minimatch": "^3.0.4",
-    "loader-utils": "1.2.3",
+    "node-sass": "^4.11.0",
-    "mini-css-extract-plugin": "0.8.0",
+    "optimize-css-assets-webpack-plugin": "^5.0.1",
-    "minimatch": "3.0.4",
+    "pointer-tracker": "^2.0.3",
-    "node-fetch": "2.6.0",
+    "preact": "^8.3.1",
-    "node-sass": "4.12.0",
+    "prerender-loader": "^1.2.0",
-    "optimize-css-assets-webpack-plugin": "5.0.1",
+    "pretty-bytes": "^5.1.0",
-    "pointer-tracker": "2.0.3",
+    "progress-bar-webpack-plugin": "^1.11.0",
-    "preact": "8.4.2",
+    "raw-loader": "^0.5.1",
-    "prerender-loader": "1.3.0",
+    "sass-loader": "^7.1.0",
-    "pretty-bytes": "5.3.0",
+    "script-ext-html-webpack-plugin": "^2.1.3",
-    "progress-bar-webpack-plugin": "1.12.1",
+    "source-map-loader": "^0.2.4",
-    "raw-loader": "3.1.0",
+    "style-loader": "^0.23.1",
-    "readdirp": "3.1.2",
+    "terser-webpack-plugin": "^1.1.0",
-    "sass-loader": "7.3.1",
+    "ts-loader": "^5.3.0",
-    "script-ext-html-webpack-plugin": "2.1.4",
+    "tslint": "^5.11.0",
-    "source-map-loader": "0.2.4",
+    "tslint-config-airbnb": "^5.11.0",
-    "style-loader": "1.0.0",
+    "tslint-config-semistandard": "^7.0.0",
-    "terser-webpack-plugin": "1.4.1",
+    "tslint-react": "^3.6.0",
-    "travis-size-report": "1.1.0",
+    "typed-css-modules": "^0.3.7",
-    "ts-loader": "6.0.3",
+    "typescript": "^3.1.6",
-    "tslint": "5.19.0",
+    "url-loader": "^1.1.2",
-    "tslint-config-airbnb": "5.11.1",
+    "webpack": "^4.25.1",
-    "tslint-config-semistandard": "8.0.1",
+    "webpack-bundle-analyzer": "^3.0.3",
-    "tslint-react": "4.0.0",
+    "webpack-cli": "^3.1.2",
-    "typed-css-modules": "0.4.2",
+    "webpack-dev-server": "^3.1.10",
-    "typescript": "3.5.3",
+    "worker-plugin": "^1.1.1"
-    "url-loader": "2.1.0",
-    "webpack": "4.28.0",
-    "webpack-bundle-analyzer": "3.4.1",
-    "webpack-cli": "3.3.4",
-    "webpack-dev-server": "3.8.0",
-    "worker-plugin": "3.1.0"
   }
 }

renovate.json

@@ -1,5 +0,0 @@
-{
-  "extends": [
-    "config:base"
-  ]
-}

sizereport.config.js

@@ -1,14 +0,0 @@
-const escapeRE = require("escape-string-regexp");
-
-module.exports = {
-  repo: "GoogleChromeLabs/squoosh",
-  path: "build/**/!(*.map)",
-  branch: "master",
-  findRenamed(path, newPaths) {
-    const nameParts = /^(.+\.)[a-f0-9]+(\..+)$/.exec(path);
-    if (!nameParts) return;
-
-    const matchRe = new RegExp(`^${escapeRE(nameParts[1])}[a-f0-9]+${escapeRE(nameParts[2])}$`);
-    return newPaths.find(newPath => matchRe.test(newPath));
-  }
-};

src/codecs/hqx/processor-meta.ts

@@ -1,3 +0,0 @@
-export interface HqxOptions {
-  factor: 2 | 3 | 4;
-}

src/codecs/hqx/processor.ts

@@ -1,20 +0,0 @@
-import { resize } from '../../../codecs/hqx/pkg';
-import { HqxOptions } from './processor-meta';
-
-export async function hqx(
-  data: ImageData,
-  opts: HqxOptions,
-): Promise<ImageData> {
-  const input = data;
-  const result = resize(
-    new Uint32Array(input.data.buffer),
-    input.width,
-    input.height,
-    opts.factor,
-  );
-  return new ImageData(
-    new Uint8ClampedArray(result.buffer),
-    data.width * opts.factor,
-    data.height * opts.factor,
-  );
-}

src/codecs/imagequant/processor.ts

@@ -1,12 +1,12 @@
 import imagequant, { QuantizerModule } from '../../../codecs/imagequant/imagequant';
 import wasmUrl from '../../../codecs/imagequant/imagequant.wasm';
 import { QuantizeOptions } from './processor-meta';
-import { initEmscriptenModule } from '../util';
+import { initWasmModule } from '../util';
 
 let emscriptenModule: Promise<QuantizerModule>;
 
 export async function process(data: ImageData, opts: QuantizeOptions): Promise<ImageData> {
-  if (!emscriptenModule) emscriptenModule = initEmscriptenModule(imagequant, wasmUrl);
+  if (!emscriptenModule) emscriptenModule = initWasmModule(imagequant, wasmUrl);
 
   const module = await emscriptenModule;
 

src/codecs/mozjpeg/encoder.ts

@@ -1,12 +1,12 @@
 import mozjpeg_enc, { MozJPEGModule } from '../../../codecs/mozjpeg_enc/mozjpeg_enc';
 import wasmUrl from '../../../codecs/mozjpeg_enc/mozjpeg_enc.wasm';
 import { EncodeOptions } from './encoder-meta';
-import { initEmscriptenModule } from '../util';
+import { initWasmModule } from '../util';
 
 let emscriptenModule: Promise<MozJPEGModule>;
 
 export async function encode(data: ImageData, options: EncodeOptions): Promise<ArrayBuffer> {
-  if (!emscriptenModule) emscriptenModule = initEmscriptenModule(mozjpeg_enc, wasmUrl);
+  if (!emscriptenModule) emscriptenModule = initWasmModule(mozjpeg_enc, wasmUrl);
 
   const module = await emscriptenModule;
   const resultView = module.encode(data.data, data.width, data.height, options);

src/codecs/optipng/encoder.ts

@@ -1,12 +1,12 @@
 import optipng, { OptiPngModule } from '../../../codecs/optipng/optipng';
 import wasmUrl from '../../../codecs/optipng/optipng.wasm';
 import { EncodeOptions } from './encoder-meta';
-import { initEmscriptenModule } from '../util';
+import { initWasmModule } from '../util';
 
 let emscriptenModule: Promise<OptiPngModule>;
 
 export async function compress(data: BufferSource, options: EncodeOptions): Promise<ArrayBuffer> {
-  if (!emscriptenModule) emscriptenModule = initEmscriptenModule(optipng, wasmUrl);
+  if (!emscriptenModule) emscriptenModule = initWasmModule(optipng, wasmUrl);
 
   const module = await emscriptenModule;
   const resultView = module.compress(data, options);

src/codecs/processor-worker/index.ts

@@ -1,13 +1,12 @@
 import { expose } from 'comlink';
-import { isHqx } from '../resize/processor-meta';
-import { clamp } from '../util';
 
 async function mozjpegEncode(
   data: ImageData, options: import('../mozjpeg/encoder-meta').EncodeOptions,
 ): Promise<ArrayBuffer> {
   const { encode } = await import(
     /* webpackChunkName: "process-mozjpeg-enc" */
-    '../mozjpeg/encoder');
+    '../mozjpeg/encoder',
+  );
   return encode(data, options);
 }
 
@@ -16,7 +15,8 @@ async function quantize(
 ): Promise<ImageData> {
   const { process } = await import(
     /* webpackChunkName: "process-imagequant" */
-    '../imagequant/processor');
+    '../imagequant/processor',
+  );
   return process(data, opts);
 }
 
@@ -25,39 +25,19 @@ async function rotate(
 ): Promise<ImageData> {
   const { rotate } = await import(
     /* webpackChunkName: "process-rotate" */
-    '../rotate/processor');
+    '../rotate/processor',
+  );
 
   return rotate(data, opts);
 }
 
-async function resize(
-  data: ImageData, opts: import('../resize/processor-meta').WorkerResizeOptions,
-): Promise<ImageData> {
-  if (isHqx(opts)) {
-    const { hqx } = await import(
-      /* webpackChunkName: "process-hqx" */
-      '../hqx/processor');
-
-    const widthRatio = opts.width / data.width;
-    const heightRatio = opts.height / data.height;
-    const ratio = Math.max(widthRatio, heightRatio);
-    if (ratio <= 1) return data;
-    const factor = clamp(Math.ceil(ratio), { min: 2, max: 4 }) as 2|3|4;
-    return hqx(data, { factor });
-  }
-  const { resize } = await import(
-    /* webpackChunkName: "process-resize" */
-    '../resize/processor');
-
-  return resize(data, opts);
-}
-
 async function optiPngEncode(
   data: BufferSource, options: import('../optipng/encoder-meta').EncodeOptions,
 ): Promise<ArrayBuffer> {
   const { compress } = await import(
     /* webpackChunkName: "process-optipng" */
-    '../optipng/encoder');
+    '../optipng/encoder',
+  );
   return compress(data, options);
 }
 
@@ -66,26 +46,20 @@ async function webpEncode(
 ): Promise<ArrayBuffer> {
   const { encode } = await import(
     /* webpackChunkName: "process-webp-enc" */
-    '../webp/encoder');
+    '../webp/encoder',
+  );
   return encode(data, options);
 }
 
 async function webpDecode(data: ArrayBuffer): Promise<ImageData> {
   const { decode } = await import(
     /* webpackChunkName: "process-webp-dec" */
-    '../webp/decoder');
+    '../webp/decoder',
+  );
   return decode(data);
 }
 
-const exports = {
+const exports = { mozjpegEncode, quantize, rotate, optiPngEncode, webpEncode, webpDecode };
-  mozjpegEncode,
-  quantize,
-  rotate,
-  resize,
-  optiPngEncode,
-  webpEncode,
-  webpDecode,
-};
 export type ProcessorWorkerApi = typeof exports;
 
 expose(exports, self);

src/codecs/processor.ts

@@ -6,8 +6,8 @@ import { EncodeOptions as OptiPNGEncoderOptions } from './optipng/encoder-meta';
 import { EncodeOptions as WebPEncoderOptions } from './webp/encoder-meta';
 import { EncodeOptions as BrowserJPEGOptions } from './browser-jpeg/encoder-meta';
 import { EncodeOptions as BrowserWebpEncodeOptions } from './browser-webp/encoder-meta';
-import { BrowserResizeOptions, VectorResizeOptions } from './resize/processor-meta';
+import { BitmapResizeOptions, VectorResizeOptions } from './resize/processor-meta';
-import { browserResize, vectorResize } from './resize/processor-sync';
+import { resize, vectorResize } from './resize/processor';
 import * as browserBMP from './browser-bmp/encoder';
 import * as browserPNG from './browser-png/encoder';
 import * as browserJPEG from './browser-jpeg/encoder';
@@ -16,7 +16,6 @@ import * as browserGIF from './browser-gif/encoder';
 import * as browserTIFF from './browser-tiff/encoder';
 import * as browserJP2 from './browser-jp2/encoder';
 import * as browserPDF from './browser-pdf/encoder';
-import { bind } from '../lib/initial-util';
 
 type ProcessorWorkerApi = import('./processor-worker').ProcessorWorkerApi;
 
@@ -95,7 +94,14 @@ export default class Processor {
     if (!this._worker) return;
 
     // If the worker is unused for 10 seconds, remove it to save memory.
-    this._workerTimeoutId = self.setTimeout(this.terminateWorker, workerTimeout);
+    this._workerTimeoutId = self.setTimeout(
+      () => {
+        if (!this._worker) return;
+        this._worker.terminate();
+        this._worker = undefined;
+      },
+      workerTimeout,
+    );
   }
 
   /** Abort the current job, if any */
@@ -105,11 +111,7 @@ export default class Processor {
     this._abortRejector(new DOMException('Aborted', 'AbortError'));
     this._abortRejector = undefined;
     this._busy = false;
-    this.terminateWorker();
-  }
 
-  @bind
-  terminateWorker() {
     if (!this._worker) return;
     this._worker.terminate();
     this._worker = undefined;
@@ -128,13 +130,6 @@ export default class Processor {
     return this._workerApi!.rotate(data, opts);
   }
 
-  @Processor._processingJob({ needsWorker: true })
-  workerResize(
-    data: ImageData, opts: import('./resize/processor-meta').WorkerResizeOptions,
-  ): Promise<ImageData> {
-    return this._workerApi!.resize(data, opts);
-  }
-
   @Processor._processingJob({ needsWorker: true })
   mozjpegEncode(
     data: ImageData, opts: MozJPEGEncoderOptions,
@@ -207,9 +202,9 @@ export default class Processor {
 
   // Synchronous jobs
 
-  resize(data: ImageData, opts: BrowserResizeOptions) {
+  resize(data: ImageData, opts: BitmapResizeOptions) {
     this.abortCurrent();
-    return browserResize(data, opts);
+    return resize(data, opts);
   }
 
   vectorResize(data: HTMLImageElement, opts: VectorResizeOptions) {

src/codecs/resize/options.tsx

@@ -1,10 +1,8 @@
 import { h, Component } from 'preact';
 import linkState from 'linkstate';
 import { bind, linkRef } from '../../lib/initial-util';
-import {
+import { inputFieldValueAsNumber, inputFieldValue, preventDefault } from '../../lib/util';
-  inputFieldValueAsNumber, inputFieldValue, preventDefault, inputFieldChecked,
+import { ResizeOptions } from './processor-meta';
-} from '../../lib/util';
-import { ResizeOptions, isWorkerOptions } from './processor-meta';
 import * as style from '../../components/Options/style.scss';
 import Checkbox from '../../components/checkbox';
 import Expander from '../../components/expander';
@@ -12,9 +10,8 @@ import Select from '../../components/select';
 
 interface Props {
   isVector: Boolean;
-  inputWidth: number;
-  inputHeight: number;
   options: ResizeOptions;
+  aspect: number;
   onChange(newOptions: ResizeOptions): void;
 }
 
@@ -22,21 +19,12 @@ interface State {
   maintainAspect: boolean;
 }
 
-const sizePresets = [0.25, 0.3333, 0.5, 1, 2, 3, 4];
-
 export default class ResizerOptions extends Component<Props, State> {
   state: State = {
     maintainAspect: true,
   };
 
-  private form?: HTMLFormElement;
+  form?: HTMLFormElement;
-  private presetWidths: { [idx: number]: number } = {};
-  private presetHeights: { [idx: number]: number } = {};
-
-  constructor(props: Props) {
-    super(props);
-    this.generatePresetValues(props.inputWidth, props.inputHeight);
-  }
 
   private reportOptions() {
     const form = this.form!;
@@ -50,8 +38,6 @@ export default class ResizerOptions extends Component<Props, State> {
       width: inputFieldValueAsNumber(width),
       height: inputFieldValueAsNumber(height),
       method: form.resizeMethod.value,
-      premultiply: inputFieldChecked(form.premultiply, true),
-      linearRGB: inputFieldChecked(form.linearRGB, true),
       // Casting, as the formfield only returns the correct values.
       fitMethod: inputFieldValue(form.fitMethod, options.fitMethod) as ResizeOptions['fitMethod'],
     };
@@ -63,31 +49,18 @@ export default class ResizerOptions extends Component<Props, State> {
     this.reportOptions();
   }
 
-  private getAspect() {
-    return this.props.inputWidth / this.props.inputHeight;
-  }
-
   componentDidUpdate(prevProps: Props, prevState: State) {
     if (!prevState.maintainAspect && this.state.maintainAspect) {
-      this.form!.height.value = Math.round(Number(this.form!.width.value) / this.getAspect());
+      this.form!.height.value = Math.round(Number(this.form!.width.value) / this.props.aspect);
       this.reportOptions();
     }
   }
 
-  componentWillReceiveProps(nextProps: Props) {
-    if (
-      this.props.inputWidth !== nextProps.inputWidth ||
-      this.props.inputHeight !== nextProps.inputHeight
-    ) {
-      this.generatePresetValues(nextProps.inputWidth, nextProps.inputHeight);
-    }
-  }
-
   @bind
   private onWidthInput() {
     if (this.state.maintainAspect) {
       const width = inputFieldValueAsNumber(this.form!.width);
-      this.form!.height.value = Math.round(width / this.getAspect());
+      this.form!.height.value = Math.round(width / this.props.aspect);
     }
 
     this.reportOptions();
@@ -97,44 +70,12 @@ export default class ResizerOptions extends Component<Props, State> {
   private onHeightInput() {
     if (this.state.maintainAspect) {
       const height = inputFieldValueAsNumber(this.form!.height);
-      this.form!.width.value = Math.round(height * this.getAspect());
+      this.form!.width.value = Math.round(height * this.props.aspect);
     }
 
     this.reportOptions();
   }
 
-  private generatePresetValues(width: number, height: number) {
-    for (const preset of sizePresets) {
-      this.presetWidths[preset] = Math.round(width * preset);
-      this.presetHeights[preset] = Math.round(height * preset);
-    }
-  }
-
-  private getPreset(): number | string {
-    const { width, height } = this.props.options;
-
-    for (const preset of sizePresets) {
-      if (
-        width === this.presetWidths[preset] &&
-        height === this.presetHeights[preset]
-      ) return preset;
-    }
-
-    return 'custom';
-  }
-
-  @bind
-  private onPresetChange(event: Event) {
-    const select = event.target as HTMLSelectElement;
-    if (select.value === 'custom') return;
-    const multiplier = Number(select.value);
-    (this.form!.width as HTMLInputElement).value =
-      Math.round(this.props.inputWidth * multiplier) + '';
-    (this.form!.height as HTMLInputElement).value =
-      Math.round(this.props.inputHeight * multiplier) + '';
-    this.reportOptions();
-  }
-
   render({ options, isVector }: Props, { maintainAspect }: State) {
     return (
       <form ref={linkRef(this, 'form')} class={style.optionsSection} onSubmit={preventDefault}>
@@ -146,26 +87,12 @@ export default class ResizerOptions extends Component<Props, State> {
             onChange={this.onChange}
           >
             {isVector && <option value="vector">Vector</option>}
-            <option value="lanczos3">Lanczos3</option>
-            <option value="mitchell">Mitchell</option>
-            <option value="catrom">Catmull-Rom</option>
-            <option value="triangle">Triangle (bilinear)</option>
-            <option value="hqx">hqx (pixel art)</option>
             <option value="browser-pixelated">Browser pixelated</option>
             <option value="browser-low">Browser low quality</option>
             <option value="browser-medium">Browser medium quality</option>
             <option value="browser-high">Browser high quality</option>
           </Select>
         </label>
-        <label class={style.optionTextFirst}>
-          Preset:
-          <Select value={this.getPreset()} onChange={this.onPresetChange}>
-            {sizePresets.map(preset =>
-              <option value={preset}>{preset * 100}%</option>,
-            )}
-            <option value="custom">Custom</option>
-          </Select>
-        </label>
         <label class={style.optionTextFirst}>
           Width:
           <input
@@ -190,30 +117,6 @@ export default class ResizerOptions extends Component<Props, State> {
             onInput={this.onHeightInput}
           />
         </label>
-        <Expander>
-          {isWorkerOptions(options) ?
-            <label class={style.optionInputFirst}>
-              <Checkbox
-                name="premultiply"
-                checked={options.premultiply}
-                onChange={this.onChange}
-              />
-              Premultiply alpha channel
-            </label>
-            : null
-          }
-          {isWorkerOptions(options) ?
-            <label class={style.optionInputFirst}>
-              <Checkbox
-                name="linearRGB"
-                checked={options.linearRGB}
-                onChange={this.onChange}
-              />
-              Linear RGB
-            </label>
-            : null
-          }
-        </Expander>
         <label class={style.optionInputFirst}>
           <Checkbox
             name="maintainAspect"

src/codecs/resize/processor-meta.ts

@@ -1,75 +1,26 @@
-type BrowserResizeMethods =
+type BitmapResizeMethods = 'browser-pixelated' | 'browser-low' | 'browser-medium' | 'browser-high';
-  | 'browser-pixelated'
-  | 'browser-low'
-  | 'browser-medium'
-  | 'browser-high';
-type WorkerResizeMethods =
-  | 'triangle'
-  | 'catrom'
-  | 'mitchell'
-  | 'lanczos3'
-  | 'hqx';
-const workerResizeMethods: WorkerResizeMethods[] = [
-  'triangle',
-  'catrom',
-  'mitchell',
-  'lanczos3',
-  'hqx',
-];
 
-export type ResizeOptions =
+export interface ResizeOptions {
-  | BrowserResizeOptions
-  | WorkerResizeOptions
-  | VectorResizeOptions;
-
-export interface ResizeOptionsCommon {
   width: number;
   height: number;
+  method: 'vector' | BitmapResizeMethods;
   fitMethod: 'stretch' | 'contain';
 }
 
-export interface BrowserResizeOptions extends ResizeOptionsCommon {
+export interface BitmapResizeOptions extends ResizeOptions {
-  method: BrowserResizeMethods;
+  method: BitmapResizeMethods;
 }
 
-export interface WorkerResizeOptions extends ResizeOptionsCommon {
+export interface VectorResizeOptions extends ResizeOptions {
-  method: WorkerResizeMethods;
-  premultiply: boolean;
-  linearRGB: boolean;
-}
-
-export interface VectorResizeOptions extends ResizeOptionsCommon {
   method: 'vector';
 }
 
-/**
- * Return whether a set of options are worker resize options.
- *
- * @param opts
- */
-export function isWorkerOptions(
-  opts: ResizeOptions,
-): opts is WorkerResizeOptions {
-  return (workerResizeMethods as string[]).includes(opts.method);
-}
-
-/**
- * Return whether a set of options are from the HQ<n>X set
- *
- * @param opts
- */
-export function isHqx(opts: ResizeOptions): opts is WorkerResizeOptions {
-  return opts.method === 'hqx';
-}
-
 export const defaultOptions: ResizeOptions = {
   // Width and height will always default to the image size.
   // This is set elsewhere.
   width: 1,
   height: 1,
   // This will be set to 'vector' if the input is SVG.
-  method: 'lanczos3',
+  method: 'browser-high',
   fitMethod: 'stretch',
-  premultiply: true,
-  linearRGB: true,
 };

src/codecs/resize/processor-sync.ts

@@ -1,35 +0,0 @@
-import { nativeResize, NativeResizeMethod, drawableToImageData } from '../../lib/util';
-import { BrowserResizeOptions, VectorResizeOptions } from './processor-meta';
-import { getContainOffsets } from './util';
-
-export function browserResize(data: ImageData, opts: BrowserResizeOptions): ImageData {
-  let sx = 0;
-  let sy = 0;
-  let sw = data.width;
-  let sh = data.height;
-
-  if (opts.fitMethod === 'contain') {
-    ({ sx, sy, sw, sh } = getContainOffsets(sw, sh, opts.width, opts.height));
-  }
-
-  return nativeResize(
-    data, sx, sy, sw, sh, opts.width, opts.height,
-    opts.method.slice('browser-'.length) as NativeResizeMethod,
-  );
-}
-
-export function vectorResize(data: HTMLImageElement, opts: VectorResizeOptions): ImageData {
-  let sx = 0;
-  let sy = 0;
-  let sw = data.width;
-  let sh = data.height;
-
-  if (opts.fitMethod === 'contain') {
-    ({ sx, sy, sw, sh } = getContainOffsets(sw, sh, opts.width, opts.height));
-  }
-
-  return drawableToImageData(data, {
-    sx, sy, sw, sh,
-    width: opts.width, height: opts.height,
-  });
-}

src/codecs/resize/processor.ts

@@ -1,39 +1,49 @@
-import { WorkerResizeOptions } from './processor-meta';
+import { nativeResize, NativeResizeMethod, drawableToImageData } from '../../lib/util';
-import { getContainOffsets } from './util';
+import { BitmapResizeOptions, VectorResizeOptions } from './processor-meta';
-import { resize as codecResize } from '../../../codecs/resize/pkg';
 
-function crop(data: ImageData, sx: number, sy: number, sw: number, sh: number): ImageData {
+function getContainOffsets(sw: number, sh: number, dw: number, dh: number) {
-  const inputPixels = new Uint32Array(data.data.buffer);
+  const currentAspect = sw / sh;
+  const endAspect = dw / dh;
 
-  // Copy within the same buffer for speed and memory efficiency.
+  if (endAspect > currentAspect) {
-  for (let y = 0; y < sh; y += 1) {
+    const newSh = sw / endAspect;
-    const start = ((y + sy) * data.width) + sx;
+    const newSy = (sh - newSh) / 2;
-    inputPixels.copyWithin(y * sw, start, start + sw);
+    return { sw, sh: newSh, sx: 0, sy: newSy };
   }
 
-  return new ImageData(
+  const newSw = sh * endAspect;
-    new Uint8ClampedArray(inputPixels.buffer.slice(0, sw * sh * 4)),
+  const newSx = (sw - newSw) / 2;
-    sw, sh,
+  return { sh, sw: newSw, sx: newSx, sy: 0 };
-  );
 }
 
-/** Resize methods by index */
+export function resize(data: ImageData, opts: BitmapResizeOptions): ImageData {
-const resizeMethods: WorkerResizeOptions['method'][] = [
+  let sx = 0;
-  'triangle', 'catrom', 'mitchell', 'lanczos3',
+  let sy = 0;
-];
+  let sw = data.width;
-
+  let sh = data.height;
-export async function resize(data: ImageData, opts: WorkerResizeOptions): Promise<ImageData> {
-  let input = data;
 
   if (opts.fitMethod === 'contain') {
-    const { sx, sy, sw, sh } = getContainOffsets(data.width, data.height, opts.width, opts.height);
+    ({ sx, sy, sw, sh } = getContainOffsets(sw, sh, opts.width, opts.height));
-    input = crop(input, Math.round(sx), Math.round(sy), Math.round(sw), Math.round(sh));
   }
 
-  const result = codecResize(
+  return nativeResize(
-    new Uint8Array(input.data.buffer), input.width, input.height, opts.width, opts.height,
+    data, sx, sy, sw, sh, opts.width, opts.height,
-    resizeMethods.indexOf(opts.method), opts.premultiply, opts.linearRGB,
+    opts.method.slice('browser-'.length) as NativeResizeMethod,
   );
-
+}
-  return new ImageData(new Uint8ClampedArray(result.buffer), opts.width, opts.height);
+
+export function vectorResize(data: HTMLImageElement, opts: VectorResizeOptions): ImageData {
+  let sx = 0;
+  let sy = 0;
+  let sw = data.width;
+  let sh = data.height;
+
+  if (opts.fitMethod === 'contain') {
+    ({ sx, sy, sw, sh } = getContainOffsets(sw, sh, opts.width, opts.height));
+  }
+
+  return drawableToImageData(data, {
+    sx, sy, sw, sh,
+    width: opts.width, height: opts.height,
+  });
 }

src/codecs/resize/util.ts

@@ -1,14 +0,0 @@
-export function getContainOffsets(sw: number, sh: number, dw: number, dh: number) {
-  const currentAspect = sw / sh;
-  const endAspect = dw / dh;
-
-  if (endAspect > currentAspect) {
-    const newSh = sw / endAspect;
-    const newSy = (sh - newSh) / 2;
-    return { sw, sh: newSh, sx: 0, sy: newSy };
-  }
-
-  const newSw = sh * endAspect;
-  const newSx = (sw - newSw) / 2;
-  return { sh, sw: newSw, sx: newSx, sy: 0 };
-}

src/codecs/rotate/processor-meta.ts

@@ -3,10 +3,3 @@ export interface RotateOptions {
 }
 
 export const defaultOptions: RotateOptions = { rotate: 0 };
-
-export interface RotateModuleInstance {
-  exports: {
-    memory: WebAssembly.Memory;
-    rotate(width: number, height: number, rotate: 0 | 90 | 180 | 270): void;
-  };
-}

src/codecs/rotate/processor.ts

@@ -1,43 +1,76 @@
-import wasmUrl from '../../../codecs/rotate/rotate.wasm';
+import { RotateOptions } from './processor-meta';
-import { RotateOptions, RotateModuleInstance } from './processor-meta';
 
-// We are loading a 500B module here. Loading the code to feature-detect
+const bpp = 4;
-// `instantiateStreaming` probably takes longer to load than the time we save by
-// using `instantiateStreaming` in the first place. So let’s just use
-// `ArrayBuffer`s here.
-const instancePromise = fetch(wasmUrl)
-  .then(r => r.arrayBuffer())
-  .then(buf => WebAssembly.instantiate(buf));
 
-export async function rotate(
+export function rotate(data: ImageData, opts: RotateOptions): ImageData {
-  data: ImageData,
+  const { rotate } = opts;
-  opts: RotateOptions,
+  const flipDimensions = rotate % 180 !== 0;
-): Promise<ImageData> {
+  const { width: inputWidth, height: inputHeight } = data;
-  const { instance } = (await instancePromise) as {
+  const outputWidth = flipDimensions ? inputHeight : inputWidth;
-    instance: RotateModuleInstance;
+  const outputHeight = flipDimensions ? inputWidth : inputHeight;
-  };
+  const out = new ImageData(outputWidth, outputHeight);
+  let i = 0;
 
-  // Number of wasm memory pages (á 64KiB) needed to store the image twice.
+  // In the straight-copy case, d1 is x, d2 is y.
-  const bytesPerImage = data.width * data.height * 4;
+  // x starts at 0 and increases.
-  const numPagesNeeded = Math.ceil((bytesPerImage * 2 + 8) / (64 * 1024));
+  // y starts at 0 and increases.
-  // Only count full pages, just to be safe.
+  let d1Start = 0;
-  const numPagesAvailable = Math.floor(
+  let d1Limit = inputWidth;
-    instance.exports.memory.buffer.byteLength / (64 * 1024),
+  let d1Advance = 1;
-  );
+  let d1Multiplier = 1;
-  const additionalPagesToAllocate = numPagesNeeded - numPagesAvailable;
+  let d2Start = 0;
+  let d2Limit = inputHeight;
+  let d2Advance = 1;
+  let d2Multiplier = inputWidth;
 
-  if (additionalPagesToAllocate > 0) {
+  if (rotate === 90) {
-    instance.exports.memory.grow(additionalPagesToAllocate);
+    // d1 is y, d2 is x.
+    // y starts at its max value and decreases.
+    // x starts at 0 and increases.
+    d1Start = inputHeight - 1;
+    d1Limit = inputHeight;
+    d1Advance = -1;
+    d1Multiplier = inputWidth;
+    d2Start = 0;
+    d2Limit = inputWidth;
+    d2Advance = 1;
+    d2Multiplier = 1;
+  } else if (rotate === 180) {
+    // d1 is x, d2 is y.
+    // x starts at its max and decreases.
+    // y starts at its max and decreases.
+    d1Start = inputWidth - 1;
+    d1Limit = inputWidth;
+    d1Advance = -1;
+    d1Multiplier = 1;
+    d2Start = inputHeight - 1;
+    d2Limit = inputHeight;
+    d2Advance = -1;
+    d2Multiplier = inputWidth;
+  } else if (rotate === 270) {
+    // d1 is y, d2 is x.
+    // y starts at 0 and increases.
+    // x starts at its max and decreases.
+    d1Start = 0;
+    d1Limit = inputHeight;
+    d1Advance = 1;
+    d1Multiplier = inputWidth;
+    d2Start = inputWidth - 1;
+    d2Limit = inputWidth;
+    d2Advance = -1;
+    d2Multiplier = 1;
   }
-  const view = new Uint8ClampedArray(instance.exports.memory.buffer);
-  view.set(data.data, 8);
 
-  instance.exports.rotate(data.width, data.height, opts.rotate);
+  for (let d2 = d2Start; d2 >= 0 && d2 < d2Limit; d2 += d2Advance) {
+    for (let d1 = d1Start; d1 >= 0 && d1 < d1Limit; d1 += d1Advance) {
+      // Iterate over channels:
+      const start = ((d1 * d1Multiplier) + (d2 * d2Multiplier)) * bpp;
+      for (let j = 0; j < bpp; j += 1) {
+        out.data[i] = data.data[start + j];
+        i += 1;
+      }
+    }
+  }
 
-  const flipDimensions = opts.rotate % 180 !== 0;
+  return out;
-  return new ImageData(
-    view.slice(bytesPerImage + 8, bytesPerImage * 2 + 8),
-    flipDimensions ? data.height : data.width,
-    flipDimensions ? data.width : data.height,
-  );
 }

src/codecs/util.ts

@@ -2,7 +2,7 @@ type ModuleFactory<M extends EmscriptenWasm.Module> = (
   opts: EmscriptenWasm.ModuleOpts,
 ) => M;
 
-export function initEmscriptenModule<T extends EmscriptenWasm.Module>(
+export function initWasmModule<T extends EmscriptenWasm.Module>(
   moduleFactory: ModuleFactory<T>,
   wasmUrl: string,
 ): Promise<T> {
@@ -25,12 +25,3 @@ export function initEmscriptenModule<T extends EmscriptenWasm.Module>(
     });
   });
 }
-
-interface ClampOpts {
-  min?: number;
-  max?: number;
-}
-
-export function clamp(x: number, opts: ClampOpts): number {
-  return Math.min(Math.max(x, opts.min || Number.MIN_VALUE), opts.max || Number.MAX_VALUE);
-}

src/codecs/webp/decoder.ts

@@ -1,11 +1,11 @@
 import webp_dec, { WebPModule } from '../../../codecs/webp_dec/webp_dec';
 import wasmUrl from '../../../codecs/webp_dec/webp_dec.wasm';
-import { initEmscriptenModule } from '../util';
+import { initWasmModule } from '../util';
 
 let emscriptenModule: Promise<WebPModule>;
 
 export async function decode(data: ArrayBuffer): Promise<ImageData> {
-  if (!emscriptenModule) emscriptenModule = initEmscriptenModule(webp_dec, wasmUrl);
+  if (!emscriptenModule) emscriptenModule = initWasmModule(webp_dec, wasmUrl);
 
   const module = await emscriptenModule;
   const rawImage = module.decode(data);

src/codecs/webp/encoder.ts

@@ -1,12 +1,12 @@
 import webp_enc, { WebPModule } from '../../../codecs/webp_enc/webp_enc';
 import wasmUrl from '../../../codecs/webp_enc/webp_enc.wasm';
 import { EncodeOptions } from './encoder-meta';
-import { initEmscriptenModule } from '../util';
+import { initWasmModule } from '../util';
 
 let emscriptenModule: Promise<WebPModule>;
 
 export async function encode(data: ImageData, options: EncodeOptions): Promise<ArrayBuffer> {
-  if (!emscriptenModule) emscriptenModule = initEmscriptenModule(webp_enc, wasmUrl);
+  if (!emscriptenModule) emscriptenModule = initWasmModule(webp_enc, wasmUrl);
 
   const module = await emscriptenModule;
   const resultView = module.encode(data.data, data.width, data.height, options);

src/components/App/index.tsx

@@ -9,33 +9,24 @@ import '../../lib/SnackBar';
 import Intro from '../intro';
 import '../custom-els/LoadingSpinner';
 
-const ROUTE_EDITOR = '/editor';
-
 const compressPromise = import(
   /* webpackChunkName: "main-app" */
-  '../compress');
+  '../compress',
-
+);
-const swBridgePromise = import(
+const offlinerPromise = import(
-  /* webpackChunkName: "sw-bridge" */
+  /* webpackChunkName: "offliner" */
-  '../../lib/sw-bridge');
+  '../../lib/offliner',
-
+);
-function back() {
-  window.history.back();
-}
 
 interface Props {}
 
 interface State {
-  awaitingShareTarget: boolean;
   file?: File | Fileish;
-  isEditorOpen: Boolean;
   Compress?: typeof import('../compress').default;
 }
 
 export default class App extends Component<Props, State> {
   state: State = {
-    awaitingShareTarget: new URL(location.href).searchParams.has('share-target'),
-    isEditorOpen: false,
     file: undefined,
     Compress: undefined,
   };
@@ -51,48 +42,28 @@ export default class App extends Component<Props, State> {
       this.showSnack('Failed to load app');
     });
 
-    swBridgePromise.then(async ({ offliner, getSharedImage }) => {
+    offlinerPromise.then(({ offliner }) => offliner(this.showSnack));
-      offliner(this.showSnack);
-      if (!this.state.awaitingShareTarget) return;
-      const file = await getSharedImage();
-      // Remove the ?share-target from the URL
-      history.replaceState('', '', '/');
-      this.openEditor();
-      this.setState({ file, awaitingShareTarget: false });
-    });
 
     // In development, persist application state across hot reloads:
     if (process.env.NODE_ENV === 'development') {
       this.setState(window.STATE);
       const oldCDU = this.componentDidUpdate;
-      this.componentDidUpdate = (props, state, prev) => {
+      this.componentDidUpdate = (props, state) => {
-        if (oldCDU) oldCDU.call(this, props, state, prev);
+        if (oldCDU) oldCDU.call(this, props, state);
         window.STATE = this.state;
       };
     }
-
-    // Since iOS 10, Apple tries to prevent disabling pinch-zoom. This is great in theory, but
-    // really breaks things on Squoosh, as you can easily end up zooming the UI when you mean to
-    // zoom the image. Once you've done this, it's really difficult to undo. Anyway, this seems to
-    // prevent it.
-    document.body.addEventListener('gesturestart', (event) => {
-      event.preventDefault();
-    });
-
-    window.addEventListener('popstate', this.onPopState);
   }
 
   @bind
-  private onFileDrop({ files }: FileDropEvent) {
+  private onFileDrop(event: FileDropEvent) {
-    if (!files || files.length === 0) return;
+    const { file } = event;
-    const file = files[0];
+    if (!file) return;
-    this.openEditor();
     this.setState({ file });
   }
 
   @bind
   private onIntroPickFile(file: File | Fileish) {
-    this.openEditor();
     this.setState({ file });
   }
 
@@ -103,32 +74,19 @@ export default class App extends Component<Props, State> {
   }
 
   @bind
-  private onPopState() {
+  private onBack() {
-    this.setState({ isEditorOpen: location.pathname === ROUTE_EDITOR });
+    this.setState({ file: undefined });
   }
 
-  @bind
+  render({}: Props, { file, Compress }: State) {
-  private openEditor() {
-    if (this.state.isEditorOpen) return;
-    // Change path, but preserve query string.
-    const editorURL = new URL(location.href);
-    editorURL.pathname = ROUTE_EDITOR;
-    history.pushState(null, '', editorURL.href);
-    this.setState({ isEditorOpen: true });
-  }
-
-  render({}: Props, { file, isEditorOpen, Compress, awaitingShareTarget }: State) {
-    const showSpinner = awaitingShareTarget || (isEditorOpen && !Compress);
-
     return (
       <div id="app" class={style.app}>
         <file-drop accept="image/*" onfiledrop={this.onFileDrop} class={style.drop}>
-          {
+          {(!file)
-            showSpinner
+            ? <Intro onFile={this.onIntroPickFile} showSnack={this.showSnack} />
-              ? <loading-spinner class={style.appLoader}/>
+            : (Compress)
-              : isEditorOpen
+              ? <Compress file={file} showSnack={this.showSnack} onBack={this.onBack} />
-                ? Compress && <Compress file={file!} showSnack={this.showSnack} onBack={back} />
+              : <loading-spinner class={style.appLoader}/>
-                : <Intro onFile={this.onIntroPickFile} showSnack={this.showSnack} />
           }
           <snack-bar ref={linkRef(this, 'snackbar')} />
         </file-drop>

src/components/Options/index.tsx

@@ -40,9 +40,7 @@ import Checkbox from '../checkbox';
 import Expander from '../expander';
 import Select from '../select';
 
-const encoderOptionsComponentMap: {
+const encoderOptionsComponentMap = {
-  [x: string]: (new (...args: any[]) => Component<any, any>) | undefined;
-} = {
   [identity.type]: undefined,
   [optiPNG.type]: OptiPNGEncoderOptions,
   [mozJPEG.type]: MozJpegEncoderOptions,
@@ -146,14 +144,12 @@ export default class Options extends Component<Props, State> {
                 {preprocessorState.resize.enabled ?
                   <ResizeOptionsComponent
                     isVector={Boolean(source && source.vectorImage)}
-                    inputWidth={source ? source.processed.width : 1}
+                    aspect={source ? source.processed.width / source.processed.height : 1}
-                    inputHeight={source ? source.processed.height : 1}
                     options={preprocessorState.resize}
                     onChange={this.onResizeOptionsChange}
                   />
                 : null}
               </Expander>
-
               <label class={style.sectionEnabler}>
                 <Checkbox
                   name="quantizer.enable"
@@ -180,7 +176,6 @@ export default class Options extends Component<Props, State> {
           {encoderSupportMap ?
             <Select value={encoderState.type} onChange={this.onEncoderTypeChange} large>
               {encoders.filter(encoder => encoderSupportMap[encoder.type]).map(encoder => (
-                // tslint:disable-next-line:jsx-key
                 <option value={encoder.type}>{encoder.label}</option>
               ))}
             </Select>

src/components/Options/style.scss

@@ -43,7 +43,6 @@ $horizontalPadding: 15px;
 
 .text-field {
   background: #fff;
-  color: #000;
   font: inherit;
   border: none;
   padding: 2px 0 2px 10px;

src/components/compress/index.tsx

@@ -18,14 +18,20 @@ import * as browserTIFF from '../../codecs/browser-tiff/encoder-meta';
 import * as browserJP2 from '../../codecs/browser-jp2/encoder-meta';
 import * as browserBMP from '../../codecs/browser-bmp/encoder-meta';
 import * as browserPDF from '../../codecs/browser-pdf/encoder-meta';
-import { EncoderState, EncoderType, EncoderOptions, encoderMap } from '../../codecs/encoders';
+import {
-import { PreprocessorState, defaultPreprocessorState } from '../../codecs/preprocessors';
+    EncoderState,
+    EncoderType,
+    EncoderOptions,
+    encoderMap,
+} from '../../codecs/encoders';
+import {
+  PreprocessorState,
+  defaultPreprocessorState,
+} from '../../codecs/preprocessors';
 import { decodeImage } from '../../codecs/decoders';
 import { cleanMerge, cleanSet } from '../../lib/clean-modify';
 import Processor from '../../codecs/processor';
-import {
+import { VectorResizeOptions, BitmapResizeOptions } from '../../codecs/resize/processor-meta';
-  BrowserResizeOptions, isWorkerOptions as isWorkerResizeOptions, isHqx, WorkerResizeOptions,
-} from '../../codecs/resize/processor-meta';
 import './custom-els/MultiPanel';
 import Results from '../results';
 import { ExpandIcon, CopyAcrossIconProps } from '../../lib/icons';
@@ -104,24 +110,10 @@ async function preprocessImage(
     if (preprocessData.resize.method === 'vector' && source.vectorImage) {
       result = processor.vectorResize(
         source.vectorImage,
-        preprocessData.resize,
+        preprocessData.resize as VectorResizeOptions,
       );
-    } else if (isHqx(preprocessData.resize)) {
-      // Hqx can only do x2, x3 or x4.
-      result = await processor.workerResize(result, preprocessData.resize);
-      // Seems like the globals from Rust from hqx and resize are conflicting.
-      // For now we can fix that by terminating the worker.
-      // TODO: Use wasm-bindgen’s new --web target to create a proper ES6 module
-      // and remove this.
-      processor.terminateWorker();
-      // If the target size is not a clean x2, x3 or x4, use Catmull-Rom
-      // for the remaining scaling.
-      const pixelOpts = { ...preprocessData.resize, method: 'catrom' };
-      result = await processor.workerResize(result, pixelOpts as WorkerResizeOptions);
-    } else if (isWorkerResizeOptions(preprocessData.resize)) {
-      result = await processor.workerResize(result, preprocessData.resize);
     } else {
-      result = processor.resize(result, preprocessData.resize as BrowserResizeOptions);
+      result = processor.resize(result, preprocessData.resize as BitmapResizeOptions);
     }
   }
   if (preprocessData.quantizer.enabled) {
@@ -168,7 +160,7 @@ function stateForNewSourceData(state: State, newSource: SourceImage): State {
   for (const i of [0, 1]) {
     // Ditch previous encodings
     const downloadUrl = state.sides[i].downloadUrl;
-    if (downloadUrl) URL.revokeObjectURL(downloadUrl);
+    if (downloadUrl) URL.revokeObjectURL(downloadUrl!);
 
     newState = cleanMerge(state, `sides.${i}`, {
       preprocessed: undefined,
@@ -248,15 +240,13 @@ export default class Compress extends Component<Props, State> {
   private readonly encodeCache = new ResultCache();
   private readonly leftProcessor = new Processor();
   private readonly rightProcessor = new Processor();
-  // For debouncing calls to updateImage for each side.
-  private readonly updateImageTimeoutIds: [number?, number?] = [undefined, undefined];
 
   constructor(props: Props) {
     super(props);
     this.widthQuery.addListener(this.onMobileWidthChange);
     this.updateFile(props.file);
 
-    import('../../lib/sw-bridge').then(({ mainAppLoaded }) => mainAppLoaded());
+    import('../../lib/offliner').then(({ mainAppLoaded }) => mainAppLoaded());
   }
 
   @bind
@@ -317,8 +307,10 @@ export default class Compress extends Component<Props, State> {
       // The image only needs updated if the encoder/preprocessor settings have changed, or the
       // source has changed.
       if (sourceDataChanged || encoderChanged || preprocessorChanged) {
-        this.queueUpdateImage(i, {
+        this.updateImage(i, {
           skipPreprocessing: !sourceDataChanged && !preprocessorChanged,
+        }).catch((err) => {
+          console.error(err);
         });
       }
     }
@@ -327,14 +319,9 @@ export default class Compress extends Component<Props, State> {
   private async onCopyToOtherClick(index: 0 | 1) {
     const otherIndex = (index + 1) % 2;
     const oldSettings = this.state.sides[otherIndex];
-    const newSettings = { ...this.state.sides[index] };
-
-    // Create a new object URL for the new settings. This avoids both sides sharing a URL, which
-    // means it can be safely revoked without impacting the other side.
-    if (newSettings.file) newSettings.downloadUrl = URL.createObjectURL(newSettings.file);
 
     this.setState({
-      sides: cleanSet(this.state.sides, otherIndex, newSettings),
+      sides: cleanSet(this.state.sides, otherIndex, this.state.sides[index]),
     });
 
     const result = await this.props.showSnack('Settings copied across', {
@@ -449,7 +436,7 @@ export default class Compress extends Component<Props, State> {
         newState = cleanMerge(newState, `sides.${i}.latestSettings.preprocessorState.resize`, {
           width: processed.width,
           height: processed.height,
-          method: vectorImage ? 'vector' : 'lanczos3',
+          method: vectorImage ? 'vector' : 'browser-high',
         });
       }
 
@@ -465,27 +452,6 @@ export default class Compress extends Component<Props, State> {
     }
   }
 
-  /**
-   * Debounce the heavy lifting of updateImage.
-   * Otherwise, the thrashing causes jank, and sometimes crashes iOS Safari.
-   */
-  private queueUpdateImage(index: number, options: UpdateImageOptions = {}): void {
-    // Call updateImage after this delay, unless queueUpdateImage is called again, in which case the
-    // timeout is reset.
-    const delay = 100;
-
-    clearTimeout(this.updateImageTimeoutIds[index]);
-
-    this.updateImageTimeoutIds[index] = self.setTimeout(
-      () => {
-        this.updateImage(index, options).catch((err) => {
-          console.error(err);
-        });
-      },
-      delay,
-    );
-  }
-
   private async updateImage(index: number, options: UpdateImageOptions = {}): Promise<void> {
     const {
       skipPreprocessing = false,
@@ -579,15 +545,14 @@ export default class Compress extends Component<Props, State> {
     const [leftImageData, rightImageData] = sides.map(i => i.data);
 
     const options = sides.map((side, index) => (
-      // tslint:disable-next-line:jsx-key
       <Options
         source={source}
         mobileView={mobileView}
         preprocessorState={side.latestSettings.preprocessorState}
         encoderState={side.latestSettings.encoderState}
-        onEncoderTypeChange={this.onEncoderTypeChange.bind(this, index as 0|1)}
+        onEncoderTypeChange={this.onEncoderTypeChange.bind(this, index)}
-        onEncoderOptionsChange={this.onEncoderOptionsChange.bind(this, index as 0|1)}
+        onEncoderOptionsChange={this.onEncoderOptionsChange.bind(this, index)}
-        onPreprocessorOptionsChange={this.onPreprocessorOptionsChange.bind(this, index as 0|1)}
+        onPreprocessorOptionsChange={this.onPreprocessorOptionsChange.bind(this, index)}
       />
     ));
 
@@ -595,14 +560,13 @@ export default class Compress extends Component<Props, State> {
       (mobileView ? ['down', 'up'] : ['right', 'left']) as CopyAcrossIconProps['copyDirection'][];
 
     const results = sides.map((side, index) => (
-      // tslint:disable-next-line:jsx-key
       <Results
         downloadUrl={side.downloadUrl}
         imageFile={side.file}
         source={source}
         loading={loading || side.loading}
         copyDirection={copyDirections[index]}
-        onCopyToOtherClick={this.onCopyToOtherClick.bind(this, index as 0|1)}
+        onCopyToOtherClick={this.onCopyToOtherClick.bind(this, index)}
         buttonPosition={mobileView ? 'stack-right' : buttonPositions[index]}
       >
         {!mobileView ? null : [

src/components/compress/style.scss

@@ -40,7 +40,6 @@
   position: relative;
   display: flex;
   flex-flow: column;
-  overflow: hidden;
 
   // Reorder so headings appear after content:
   & > :nth-child(1) {

src/components/intro/index.tsx

@@ -53,17 +53,11 @@ export default class Intro extends Component<Props, State> {
   state: State = {};
   private fileInput?: HTMLInputElement;
 
-  @bind
-  private resetFileInput() {
-    this.fileInput!.value = '';
-  }
-
   @bind
   private onFileChange(event: Event): void {
     const fileInput = event.target as HTMLInputElement;
     const file = fileInput.files && fileInput.files[0];
     if (!file) return;
-    this.resetFileInput();
     this.props.onFile(file);
   }
 

src/index.ts

@@ -7,7 +7,8 @@ function init() {
 if (!('customElements' in self)) {
   import(
     /* webpackChunkName: "wc-polyfill" */
-    '@webcomponents/custom-elements').then(init);
+    '@webcomponents/custom-elements',
+  ).then(init);
 } else {
   init();
 }

src/lib/offliner.ts

@@ -40,23 +40,6 @@ async function updateReady(reg: ServiceWorkerRegistration): Promise<void> {
   });
 }
 
-/** Wait for a shared image */
-export function getSharedImage(): Promise<File> {
-  return new Promise((resolve) => {
-    const onmessage = (event: MessageEvent) => {
-      if (event.data.action !== 'load-image') return;
-      resolve(event.data.file);
-      navigator.serviceWorker.removeEventListener('message', onmessage);
-    };
-
-    navigator.serviceWorker.addEventListener('message', onmessage);
-
-    // This message is picked up by the service worker - it's how it knows we're ready to receive
-    // the file.
-    navigator.serviceWorker.controller!.postMessage('share-ready');
-  });
-}
-
 /** Set up the service worker and monitor changes */
 export async function offliner(showSnack: SnackBarElement['showSnackbar']) {
   // This needs to be a typeof because Webpack.

src/manifest.json

@@ -11,25 +11,6 @@
       "src": "/assets/icon-large.png",
       "type": "image/png",
       "sizes": "1024x1024"
-    },
-    {
-      "src": "/assets/icon-large-maskable.png",
-      "type": "image/png",
-      "sizes": "1024x1024",
-      "purpose": "maskable"
     }
-  ],
+  ]
-  "share_target": {
-    "action": "/?share-target",
-    "method": "POST",
-    "enctype": "multipart/form-data",
-    "params": {
-      "files": [
-        {
-          "name": "file",
-          "accept": ["image/*"]
-        }
-      ]
-    }
-  }
 }

src/sw/index.ts

@@ -1,6 +1,5 @@
 import {
   cacheOrNetworkAndCache, cleanupCache, cacheOrNetwork, cacheBasics, cacheAdditionalProcessors,
-  serveShareTarget,
 } from './util';
 import { get } from 'idb-keyval';
 
@@ -41,23 +40,14 @@ self.addEventListener('activate', (event) => {
 });
 
 self.addEventListener('fetch', (event) => {
+  // We only care about GET.
+  if (event.request.method !== 'GET') return;
+
   const url = new URL(event.request.url);
 
   // Don't care about other-origin URLs
   if (url.origin !== location.origin) return;
 
-  if (
-    url.pathname === '/' &&
-    url.searchParams.has('share-target') &&
-    event.request.method === 'POST'
-  ) {
-    serveShareTarget(event);
-    return;
-  }
-
-  // We only care about GET from here on in.
-  if (event.request.method !== 'GET') return;
-
   if (url.pathname.startsWith('/demo-') || url.pathname.startsWith('/wc-polyfill')) {
     cacheOrNetworkAndCache(event, dynamicCache);
     cleanupCache(event, dynamicCache, BUILD_ASSETS);

src/sw/util.ts

@@ -1,11 +1,8 @@
 import webpDataUrl from 'url-loader!../codecs/tiny.webp';
 
-// Give TypeScript the correct global.
-declare var self: ServiceWorkerGlobalScope;
-
 export function cacheOrNetwork(event: FetchEvent): void {
   event.respondWith(async function () {
-    const cachedResponse = await caches.match(event.request, { ignoreSearch: true });
+    const cachedResponse = await caches.match(event.request);
     return cachedResponse || fetch(event.request);
   }());
 }
@@ -32,23 +29,6 @@ export function cacheOrNetworkAndCache(event: FetchEvent, cacheName: string): vo
   }());
 }
 
-export function serveShareTarget(event: FetchEvent): void {
-  const dataPromise = event.request.formData();
-
-  // Redirect so the user can refresh the page without resending data.
-  // @ts-ignore It doesn't like me giving a response to respondWith, although it's allowed.
-  event.respondWith(Response.redirect('/?share-target'));
-
-  event.waitUntil(async function () {
-    // The page sends this message to tell the service worker it's ready to receive the file.
-    await nextMessage('share-ready');
-    const client = await self.clients.get(event.resultingClientId);
-    const data = await dataPromise;
-    const file = data.get('file');
-    client.postMessage({ file, action: 'load-image' });
-  }());
-}
-
 export function cleanupCache(event: FetchEvent, cacheName: string, keepAssets: string[]) {
   event.waitUntil(async function () {
     const cache = await caches.open(cacheName);
@@ -124,26 +104,3 @@ export async function cacheAdditionalProcessors(cacheName: string, buildAssets:
   const cache = await caches.open(cacheName);
   await cache.addAll(toCache);
 }
-
-const nextMessageResolveMap = new Map<string, (() => void)[]>();
-
-/**
- * Wait on a message with a particular event.data value.
- *
- * @param dataVal The event.data value.
- */
-function nextMessage(dataVal: string): Promise<void> {
-  return new Promise((resolve) => {
-    if (!nextMessageResolveMap.has(dataVal)) {
-      nextMessageResolveMap.set(dataVal, []);
-    }
-    nextMessageResolveMap.get(dataVal)!.push(resolve);
-  });
-}
-
-self.addEventListener('message', (event) => {
-  const resolvers = nextMessageResolveMap.get(event.data);
-  if (!resolvers) return;
-  nextMessageResolveMap.delete(event.data);
-  for (const resolve of resolvers) resolve();
-});

tslint.json

@@ -12,8 +12,7 @@
     "variable-name": [true, "check-format", "allow-leading-underscore"],
     "no-duplicate-imports": false,
     "prefer-template": [true, "allow-single-concat"],
-    "import-name": false,
+    "import-name": false
-    "jsx-key": false
   },
   "linterOptions": {
     "exclude": [

webpack.config.js

@@ -1,3 +1,4 @@
+const fs = require('fs');
 const path = require('path');
 const webpack = require('webpack');
 const CleanPlugin = require('clean-webpack-plugin');
@@ -16,7 +17,11 @@ const CrittersPlugin = require('critters-webpack-plugin');
 const AssetTemplatePlugin = require('./config/asset-template-plugin');
 const addCssTypes = require('./config/add-css-types');
 
-const VERSION = require('./package.json').version;
+function readJson (filename) {
+  return JSON.parse(fs.readFileSync(filename));
+}
+
+const VERSION = readJson('./package.json').version;
 
 module.exports = async function (_, env) {
   const isProd = env.mode === 'production';
@@ -142,14 +147,11 @@ module.exports = async function (_, env) {
         },
         {
           // All the codec files define a global with the same name as their file name. `exports-loader` attaches those to `module.exports`.
-          test: /\.js$/,
+          test: /\/codecs\/.*\.js$/,
-          include: path.join(__dirname, 'src/codecs'),
           loader: 'exports-loader'
         },
         {
-          // Emscripten modules don't work with Webpack's Wasm loader.
+          test: /\/codecs\/.*\.wasm$/,
-          test: /\.wasm$/,
-          exclude: /_bg\.wasm$/,
           // This is needed to make webpack NOT process wasm files.
           // See https://github.com/webpack/webpack/issues/6725
           type: 'javascript/auto',
@@ -158,11 +160,6 @@ module.exports = async function (_, env) {
             name: '[name].[hash:5].[ext]',
           },
         },
-        {
-          // Wasm modules generated by Rust + wasm-pack work great with Webpack.
-          test: /_bg\.wasm$/,
-          type: 'webassembly/experimental',
-        },
         {
           test: /\.(png|svg|jpg|gif)$/,
           loader: 'file-loader',
@@ -175,7 +172,7 @@ module.exports = async function (_, env) {
     plugins: [
       new webpack.IgnorePlugin(
         /(fs|crypto|path)/,
-        /[/\\]codecs[/\\]/
+        new RegExp(`${path.sep}codecs${path.sep}`)
       ),
 
       // Pretty progressbar showing build progress:
@@ -242,7 +239,7 @@ module.exports = async function (_, env) {
           removeRedundantAttributes: true,
           removeComments: true
         },
-        manifest: require('./src/manifest.json'),
+        manifest: readJson('./src/manifest.json'),
         inject: 'body',
         compile: true
       }),
@@ -254,11 +251,6 @@ module.exports = async function (_, env) {
         filename: '_headers',
       }),
 
-      isProd && new AssetTemplatePlugin({
-        template: path.join(__dirname, '_redirects.ejs'),
-        filename: '_redirects',
-      }),
-
       new ScriptExtHtmlPlugin({
         inline: ['first']
       }),