[bun.js] 1/? Implement `Response.file`

1 files changed, 24 insertions, 0 deletions

diff --git a/src/javascript/jsc/javascript.zig b/src/javascript/jsc/javascript.zig
index d0dcb9ddc..5c4c1e5ca 100644
--- a/src/javascript/jsc/javascript.zig
+++ b/src/javascript/jsc/javascript.zig
@@ -297,12 +297,14 @@ pub fn IOTask(comptime Context: type) type {
 
 const AsyncTransformTask = @import("./api/transpiler.zig").TransformTask.AsyncTransformTask;
 const BunTimerTimeoutTask = Bun.Timer.Timeout.TimeoutTask;
+const ReadFileTask = WebCore.Blob.Store.ReadFile.ReadFileTask;
 // const PromiseTask = JSInternalPromise.Completion.PromiseTask;
 pub const Task = TaggedPointerUnion(.{
     FetchTasklet,
     Microtask,
     AsyncTransformTask,
     BunTimerTimeoutTask,
+    ReadFileTask,
     // PromiseTask,
     // TimeoutTasklet,
 });
@@ -478,6 +480,7 @@ pub const VirtualMachine = struct {
     event_loop: *EventLoop = undefined,
 
     ref_strings: JSC.RefString.Map = undefined,
+    file_blobs: JSC.WebCore.Blob.Store.Map,
 
     source_mappings: SavedSourceMap = undefined,
     response_objects_pool: ?*Response.Pool = null,
@@ -525,6 +528,11 @@ pub const VirtualMachine = struct {
                         transform_task.*.runFromJS();
                         finished += 1;
                     },
+                    @field(Task.Tag, @typeName(ReadFileTask)) => {
+                        var transform_task: *ReadFileTask = task.get(ReadFileTask).?;
+                        transform_task.*.runFromJS();
+                        finished += 1;
+                    },
                     else => unreachable,
                 }
             }
@@ -732,6 +740,7 @@ pub const VirtualMachine = struct {
             .macro_entry_points = @TypeOf(VirtualMachine.vm.macro_entry_points).init(allocator),
             .origin_timer = std.time.Timer.start() catch @panic("Please don't mess with timers."),
             .ref_strings = JSC.RefString.Map.init(allocator),
+            .file_blobs = JSC.WebCore.Blob.Store.Map.init(allocator),
         };
         VirtualMachine.vm.regular_event_loop.tasks = EventLoop.Queue.init(
             default_allocator,
@@ -784,6 +793,21 @@ pub const VirtualMachine = struct {
         _ = VirtualMachine.vm.ref_strings.remove(ref_string.hash);
     }
 
+    pub fn getFileBlob(this: *VirtualMachine, pathlike: JSC.Node.PathOrFileDescriptor) ?*JSC.WebCore.Blob.Store {
+        const hash = pathlike.hash();
+        return this.file_blobs.get(hash);
+    }
+
+    pub fn putFileBlob(this: *VirtualMachine, pathlike: JSC.Node.PathOrFileDescriptor, store: *JSC.WebCore.Blob.Store) !void {
+        const hash = pathlike.hash();
+        try this.file_blobs.put(hash, store);
+    }
+
+    pub fn removeFileBlob(this: *VirtualMachine, pathlike: JSC.Node.PathOrFileDescriptor) void {
+        const hash = pathlike.hash();
+        _ = this.file_blobs.remove(hash);
+    }
+
     pub fn refCountedResolvedSource(this: *VirtualMachine, code: []const u8, specifier: []const u8, source_url: []const u8, hash_: ?u32) ResolvedSource {
         var source = this.refCountedString(code, hash_, true);