feat: implement Web Cache API (#15829)

7 files changed, 31 insertions, 0 deletions

diff --git a/runtime/Cargo.toml b/runtime/Cargo.toml
index 0084da3c9..fb49439a4 100644
--- a/runtime/Cargo.toml
+++ b/runtime/Cargo.toml
@@ -23,6 +23,7 @@ path = "examples/hello_runtime.rs"
 
 [build-dependencies]
 deno_broadcast_channel = { version = "0.64.0", path = "../ext/broadcast_channel" }
+deno_cache = { version = "0.1.0", path = "../ext/cache" }
 deno_console = { version = "0.70.0", path = "../ext/console" }
 deno_core = { version = "0.152.0", path = "../core" }
 deno_crypto = { version = "0.84.0", path = "../ext/crypto" }
@@ -48,6 +49,7 @@ winapi = "0.3.9"
 
 [dependencies]
 deno_broadcast_channel = { version = "0.64.0", path = "../ext/broadcast_channel" }
+deno_cache = { version = "0.1.0", path = "../ext/cache" }
 deno_console = { version = "0.70.0", path = "../ext/console" }
 deno_core = { version = "0.152.0", path = "../core" }
 deno_crypto = { version = "0.84.0", path = "../ext/crypto" }
diff --git a/runtime/build.rs b/runtime/build.rs
index d45c4a2a8..55a89fb8b 100644
--- a/runtime/build.rs
+++ b/runtime/build.rs
@@ -8,6 +8,7 @@ use std::path::PathBuf;
 #[cfg(not(feature = "docsrs"))]
 mod not_docs {
   use super::*;
+  use deno_cache::SqliteBackedCache;
   use deno_core::Extension;
   use deno_core::JsRuntime;
   use deno_core::RuntimeOptions;
@@ -175,6 +176,7 @@ mod not_docs {
         Default::default(),
       ),
       deno_fetch::init::<Permissions>(Default::default()),
+      deno_cache::init::<SqliteBackedCache>(None),
       deno_websocket::init::<Permissions>("".to_owned(), None, None),
       deno_webstorage::init(None),
       deno_crypto::init(None),
diff --git a/runtime/examples/hello_runtime.rs b/runtime/examples/hello_runtime.rs
index de5c2427d..b4a8d8201 100644
--- a/runtime/examples/hello_runtime.rs
+++ b/runtime/examples/hello_runtime.rs
@@ -55,6 +55,7 @@ async fn main() -> Result<(), AnyError> {
     module_loader,
     npm_resolver: None,
     get_error_class_fn: Some(&get_error_class_name),
+    cache_storage_dir: None,
     origin_storage_dir: None,
     blob_store: BlobStore::default(),
     broadcast_channel: InMemoryBroadcastChannel::default(),
diff --git a/runtime/js/99_main.js b/runtime/js/99_main.js
index 755eac939..0a65cadee 100644
--- a/runtime/js/99_main.js
+++ b/runtime/js/99_main.js
@@ -50,6 +50,7 @@ delete Intl.v8BreakIterator;
   const encoding = window.__bootstrap.encoding;
   const colors = window.__bootstrap.colors;
   const Console = window.__bootstrap.console.Console;
+  const caches = window.__bootstrap.caches;
   const inspectArgs = window.__bootstrap.console.inspectArgs;
   const quoteString = window.__bootstrap.console.quoteString;
   const compression = window.__bootstrap.compression;
@@ -469,6 +470,13 @@ delete Intl.v8BreakIterator;
     btoa: util.writable(base64.btoa),
     clearInterval: util.writable(timers.clearInterval),
     clearTimeout: util.writable(timers.clearTimeout),
+    caches: {
+      enumerable: true,
+      configurable: true,
+      get: caches.cacheStorage,
+    },
+    CacheStorage: util.nonEnumerable(caches.CacheStorage),
+    Cache: util.nonEnumerable(caches.Cache),
     console: util.nonEnumerable(
       new Console((msg, level) => core.print(msg, level > 1)),
     ),
diff --git a/runtime/lib.rs b/runtime/lib.rs
index 656662391..99813e3d8 100644
--- a/runtime/lib.rs
+++ b/runtime/lib.rs
@@ -1,6 +1,7 @@
 // Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
 
 pub use deno_broadcast_channel;
+pub use deno_cache;
 pub use deno_console;
 pub use deno_core;
 pub use deno_crypto;
diff --git a/runtime/web_worker.rs b/runtime/web_worker.rs
index 306e1da5c..09a631916 100644
--- a/runtime/web_worker.rs
+++ b/runtime/web_worker.rs
@@ -9,6 +9,8 @@ use crate::tokio_util::run_local;
 use crate::worker::FormatJsErrorFn;
 use crate::BootstrapOptions;
 use deno_broadcast_channel::InMemoryBroadcastChannel;
+use deno_cache::CreateCache;
+use deno_cache::SqliteBackedCache;
 use deno_core::error::AnyError;
 use deno_core::error::JsError;
 use deno_core::futures::channel::mpsc;
@@ -337,6 +339,7 @@ pub struct WebWorkerOptions {
   pub broadcast_channel: InMemoryBroadcastChannel,
   pub shared_array_buffer_store: Option<SharedArrayBufferStore>,
   pub compiled_wasm_module_store: Option<CompiledWasmModuleStore>,
+  pub cache_storage_dir: Option<std::path::PathBuf>,
   pub stdio: Stdio,
 }
 
@@ -373,6 +376,10 @@ impl WebWorker {
         Ok(())
       })
       .build();
+    let create_cache = options.cache_storage_dir.map(|storage_dir| {
+      let create_cache_fn = move || SqliteBackedCache::new(storage_dir.clone());
+      CreateCache(Arc::new(create_cache_fn))
+    });
 
     let mut extensions: Vec<Extension> = vec![
       // Web APIs
@@ -392,6 +399,7 @@ impl WebWorker {
         file_fetch_handler: Rc::new(deno_fetch::FsFetchHandler),
         ..Default::default()
       }),
+      deno_cache::init::<SqliteBackedCache>(create_cache),
       deno_websocket::init::<Permissions>(
         options.bootstrap.user_agent.clone(),
         options.root_cert_store.clone(),
diff --git a/runtime/worker.rs b/runtime/worker.rs
index 0723cef84..3ac3654e2 100644
--- a/runtime/worker.rs
+++ b/runtime/worker.rs
@@ -7,6 +7,8 @@ use crate::ops::io::Stdio;
 use crate::permissions::Permissions;
 use crate::BootstrapOptions;
 use deno_broadcast_channel::InMemoryBroadcastChannel;
+use deno_cache::CreateCache;
+use deno_cache::SqliteBackedCache;
 use deno_core::error::AnyError;
 use deno_core::error::JsError;
 use deno_core::futures::Future;
@@ -85,6 +87,7 @@ pub struct WorkerOptions {
   pub maybe_inspector_server: Option<Arc<InspectorServer>>,
   pub should_break_on_first_statement: bool,
   pub get_error_class_fn: Option<GetErrorClassFn>,
+  pub cache_storage_dir: Option<std::path::PathBuf>,
   pub origin_storage_dir: Option<std::path::PathBuf>,
   pub blob_store: BlobStore,
   pub broadcast_channel: InMemoryBroadcastChannel,
@@ -131,6 +134,10 @@ impl MainWorker {
       })
       .build();
     let exit_code = ExitCode(Arc::new(AtomicI32::new(0)));
+    let create_cache = options.cache_storage_dir.map(|storage_dir| {
+      let create_cache_fn = move || SqliteBackedCache::new(storage_dir.clone());
+      CreateCache(Arc::new(create_cache_fn))
+    });
 
     // Internal modules
     let mut extensions: Vec<Extension> = vec![
@@ -151,6 +158,7 @@ impl MainWorker {
         file_fetch_handler: Rc::new(deno_fetch::FsFetchHandler),
         ..Default::default()
       }),
+      deno_cache::init::<SqliteBackedCache>(create_cache),
       deno_websocket::init::<Permissions>(
         options.bootstrap.user_agent.clone(),
         options.root_cert_store.clone(),
@@ -527,6 +535,7 @@ mod tests {
       module_loader: Rc::new(deno_core::FsModuleLoader),
       npm_resolver: None,
       get_error_class_fn: None,
+      cache_storage_dir: None,
       origin_storage_dir: None,
       blob_store: BlobStore::default(),
       broadcast_channel: InMemoryBroadcastChannel::default(),