script: implement ReadableByteStreamController (#35410)

* script: implement ReadableByteStreamController Signed-off-by: Taym Haddadi <haddadi.taym@gmail.com> * implement can_copy_data_block_bytes and copy_data_block_bytes Signed-off-by: Taym Haddadi <haddadi.taym@gmail.com> * Remove BufferSource::Default Signed-off-by: Taym Haddadi <haddadi.taym@gmail.com> * implement StartAlgorithmFulfillmentHandler, StartAlgorithmRejectionHandler, PullAlgorithmFulfillmentHandler, PullAlgorithmRejectionHandler for ReadableByteStreamController Signed-off-by: Taym Haddadi <haddadi.taym@gmail.com> * implement perform_pull_into Signed-off-by: Taym Haddadi <haddadi.taym@gmail.com> * fix build Signed-off-by: Taym Haddadi <haddadi.taym@gmail.com> * Fix clippy Signed-off-by: Taym Haddadi <haddadi.taym@gmail.com> * Fix build Signed-off-by: Taym Haddadi <haddadi.taym@gmail.com> * Remove RefCell from PullIntoDescriptor and QueueEntry Signed-off-by: Taym Haddadi <haddadi.taym@gmail.com> * Remove commented code Signed-off-by: Taym Haddadi <haddadi.taym@gmail.com> * add perform_cancel_steps, perform_release_steps and perform_pull_steps Signed-off-by: Taym Haddadi <haddadi.taym@gmail.com> * fix clippy Signed-off-by: Taym Haddadi <haddadi.taym@gmail.com> * fix crown Signed-off-by: Taym Haddadi <haddadi.taym@gmail.com> * unskip readable-byte-streams Signed-off-by: Taym Haddadi <haddadi.taym@gmail.com> * Fix CRASH Signed-off-by: Taym Haddadi <haddadi.taym@gmail.com> * fix clippy Signed-off-by: Taym Haddadi <haddadi.taym@gmail.com> * Fix more CRASHS Signed-off-by: Taym Haddadi <haddadi.taym@gmail.com> * fix more crashes Signed-off-by: Taym Haddadi <haddadi.taym@gmail.com> * Fix bad-buffers-and-views.any.js test Signed-off-by: Taym Haddadi <haddadi.taym@gmail.com> * Update test expectations Signed-off-by: Taym Haddadi <haddadi.taym@gmail.com> * Fix BorrowMutError crashes Signed-off-by: Taym Haddadi <haddadi.taym@gmail.com> * fix view_byte_length test Signed-off-by: Taym Haddadi <haddadi.taym@gmail.com> * Fix non-transferable-buffers test Signed-off-by: Taym Haddadi <haddadi.taym@gmail.com> * Pass contexts as much as possible by reference Signed-off-by: Taym Haddadi <haddadi.taym@gmail.com> * Make respond_internal Fallible Signed-off-by: Taym Haddadi <haddadi.taym@gmail.com> * Fix crwon Signed-off-by: Taym Haddadi <haddadi.taym@gmail.com> * fix process pull into descriptors using queue logic and resulting double-borrow Signed-off-by: gterzian <2792687+gterzian@users.noreply.github.com> * Fix clippy Signed-off-by: Taym Haddadi <haddadi.taym@gmail.com> * FIx more crashes Signed-off-by: Taym Haddadi <haddadi.taym@gmail.com> * Fix timeout tests Signed-off-by: Taym Haddadi <haddadi.taym@gmail.com> * Fix all tests Signed-off-by: Taym Haddadi <haddadi.taym@gmail.com> * Remove all error! logs Signed-off-by: Taym Haddadi <haddadi.taym@gmail.com> * Remove #[allow(unsafe_code)] Signed-off-by: Taym Haddadi <haddadi.taym@gmail.com> * Fix lint Signed-off-by: Taym Haddadi <haddadi.taym@gmail.com> * Fix tidy Signed-off-by: Taym Haddadi <haddadi.taym@gmail.com> * Fix test expectation Signed-off-by: Taym Haddadi <haddadi.taym@gmail.com> --------- Signed-off-by: Taym Haddadi <haddadi.taym@gmail.com> Signed-off-by: gterzian <2792687+gterzian@users.noreply.github.com> Co-authored-by: gterzian <2792687+gterzian@users.noreply.github.com>
2025-08-06 14:10:11 +01:00 · 2025-03-10 12:43:04 -07:00 · 2025-03-10 12:43:04 -07:00 · a5cf04c479
commit a5cf04c479
parent 459aee27b6
30 changed files with 3410 additions and 324 deletions
--- a/components/script/dom/defaultteeunderlyingsource.rs
+++ b/components/script/dom/defaultteeunderlyingsource.rs
@ -108,12 +108,12 @@ impl DefaultTeeUnderlyingSource {
    /// Let pullAlgorithm be the following steps:
    #[cfg_attr(crown, allow(crown::unrooted_must_root))]
    pub(crate) fn pull_algorithm(&self, can_gc: CanGc) -> Rc<Promise> {
+        let cx = GlobalScope::get_cx();
        // If reading is true,
        if self.reading.get() {
            // Set readAgain to true.
            self.read_again.set(true);
            // Return a promise resolved with undefined.
-            let cx = GlobalScope::get_cx();
            rooted!(in(*cx) let mut rval = UndefinedValue());
            return Promise::new_resolved(&self.stream.global(), cx, rval.handle(), can_gc);
        }
@ -142,17 +142,11 @@ impl DefaultTeeUnderlyingSource {
        };

        // Perform ! ReadableStreamDefaultReaderRead(reader, readRequest).
-        self.reader.read(&read_request, can_gc);
+        self.reader.read(cx, &read_request, can_gc);

        // Return a promise resolved with undefined.
-        let cx = GlobalScope::get_cx();
        rooted!(in(*cx) let mut rval = UndefinedValue());
-        Promise::new_resolved(
-            &self.stream.global(),
-            GlobalScope::get_cx(),
-            rval.handle(),
-            can_gc,
-        )
+        Promise::new_resolved(&self.stream.global(), cx, rval.handle(), can_gc)
    }

    /// <https://streams.spec.whatwg.org/#abstract-opdef-readablestreamdefaulttee>