Implement content-addressed resource storage for raster images (#4148)

* Implement content-addressed resource storage

* Implement OPFS resource storage

* Remove ResourceStorage::read

* Review

Cargo.lock

@@ -304,6 +304,20 @@ dependencies = [
  "serde_core",
 ]
 
+[[package]]
+name = "blake3"
+version = "1.8.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0aa83c34e62843d924f905e0f5c866eb1dd6545fc4d719e803d9ba6030371fce"
+dependencies = [
+ "arrayref",
+ "arrayvec",
+ "cc",
+ "cfg-if",
+ "constant_time_eq",
+ "cpufeatures 0.3.0",
+]
+
 [[package]]
 name = "blending-nodes"
 version = "0.1.0"
@@ -812,6 +826,12 @@ dependencies = [
  "windows-sys 0.60.2",
 ]
 
+[[package]]
+name = "constant_time_eq"
+version = "0.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3d52eff69cd5e647efe296129160853a42795992097e8af39800e1060caeea9b"
+
 [[package]]
 name = "convert_case"
 version = "0.8.0"
@@ -928,6 +948,15 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "cpufeatures"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8b2a41393f66f16b0823bb79094d54ac5fbd34ab292ddafb9a0456ac9f87d201"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "crate-hierarchy-viz"
 version = "0.0.0"
@@ -1527,7 +1556,7 @@ checksum = "457e789b3d1202543297a350643cf459f836cade38934e7a4cf6a39e7cde2905"
 dependencies = [
  "fontconfig-parser",
  "log",
- "memmap2",
+ "memmap2 0.9.10",
  "slotmap",
  "tinyvec",
  "ttf-parser",
@@ -1541,7 +1570,7 @@ checksum = "7c20b425addb8661e97fe1d51c4d8bcec3ec29ed6ad0db983976a7521276b8f7"
 dependencies = [
  "hashbrown 0.17.1",
  "linebender_resource_handle",
- "memmap2",
+ "memmap2 0.9.10",
  "parlance",
  "read-fonts",
  "smallvec",
@@ -1853,6 +1882,7 @@ dependencies = [
  "gungraun",
  "js-sys",
  "log",
+ "mmap-io",
  "pretty_assertions",
  "raster-nodes",
  "rendering",
@@ -1866,6 +1896,7 @@ dependencies = [
  "url",
  "vector-nodes",
  "wasm-bindgen",
+ "wasm-bindgen-futures",
  "web-sys",
  "wgpu-executor",
  "winit",
@@ -1875,6 +1906,7 @@ dependencies = [
 name = "graphene-application-io"
 version = "0.1.0"
 dependencies = [
+ "blake3",
  "core-types",
  "dyn-any",
  "glam",
@@ -3105,6 +3137,15 @@ version = "2.7.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "32a282da65faaf38286cf3be983213fcf1d2e2a58700e808f83f4ea9a4804bc0"
 
+[[package]]
+name = "memmap2"
+version = "0.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f49388d20533534cd19360ad3d6a7dadc885944aa802ba3995040c5ec11288c6"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "memmap2"
 version = "0.9.10"
@@ -3141,6 +3182,21 @@ dependencies = [
  "windows-sys 0.59.0",
 ]
 
+[[package]]
+name = "mmap-io"
+version = "0.9.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a34b926fd173419d630eb9d8ee3a485345237bf699d6f7ea6e5c1ee97cf1fa47"
+dependencies = [
+ "anyhow",
+ "cfg-if",
+ "libc",
+ "log",
+ "memmap2 0.7.1",
+ "parking_lot",
+ "thiserror 1.0.69",
+]
+
 [[package]]
 name = "muda"
 version = "0.17.1"
@@ -4852,7 +4908,7 @@ checksum = "1dd3accc0f3f4bbaf2c9e1957a030dc582028130c67660d44c0a0345a22ca69b"
 dependencies = [
  "ab_glyph",
  "log",
- "memmap2",
+ "memmap2 0.9.10",
  "smithay-client-toolkit",
  "tiny-skia",
 ]
@@ -5034,7 +5090,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a7507d819769d01a365ab707794a4084392c824f54a7a6a7862f8c3d0892b283"
 dependencies = [
  "cfg-if",
- "cpufeatures",
+ "cpufeatures 0.2.17",
  "digest",
 ]
 
@@ -5120,7 +5176,7 @@ dependencies = [
  "cursor-icon",
  "libc",
  "log",
- "memmap2",
+ "memmap2 0.9.10",
  "rustix",
  "thiserror 2.0.18",
  "wayland-backend",
@@ -7230,7 +7286,7 @@ name = "winit-common"
 version = "0.30.12"
 source = "git+https://github.com/rust-windowing/winit.git#bd6fef1d80ba063cbe91e150b3fb343927cdc72b"
 dependencies = [
- "memmap2",
+ "memmap2 0.9.10",
  "objc2 0.6.4",
  "objc2-core-foundation",
  "smol_str",
@@ -7302,7 +7358,7 @@ dependencies = [
  "cursor-icon",
  "dpi",
  "libc",
- "memmap2",
+ "memmap2 0.9.10",
  "raw-window-handle",
  "rustix",
  "sctk-adwaita",