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LibWeb: Properly reject abrupt completion in clean_up_on_return

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Matthew Olsson 2023-04-16 17:40:09 -07:00 • committed by Linus Groh
parent 4ed71d5b40
commit c40109628d
8 changed files with 46 additions and 25 deletions
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4
Userland/Libraries/LibWeb/Streams/AbstractOperations.cpp
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@ -2077,7 +2077,7 @@ bool is_close_sentinel(JS::Value value)
// Non-standard function to aid in converting a user-provided function into a WebIDL::Callback. This is essentially
// what the Bindings generator would do at compile time, but at runtime instead.
JS::ThrowCompletionOr<JS::Handle<WebIDL::CallbackType>> property_to_callback(JS::VM& vm, JS::Value value, JS::PropertyKey const& property_key)
JS::ThrowCompletionOr<JS::Handle<WebIDL::CallbackType>> property_to_callback(JS::VM& vm, JS::Value value, JS::PropertyKey const& property_key, WebIDL::OperationReturnsPromise operation_returns_promise)
{
auto property = TRY(value.get(vm, property_key));
@ -2087,7 +2087,7 @@ JS::ThrowCompletionOr<JS::Handle<WebIDL::CallbackType>> property_to_callback(JS:
if (!property.is_function())
return vm.throw_completion<JS::TypeError>(JS::ErrorType::NotAFunction, TRY_OR_THROW_OOM(vm, property.to_string_without_side_effects()));
return vm.heap().allocate_without_realm<WebIDL::CallbackType>(property.as_object(), HTML::incumbent_settings_object());
return vm.heap().allocate_without_realm<WebIDL::CallbackType>(property.as_object(), HTML::incumbent_settings_object(), operation_returns_promise);
}
}

3
Userland/Libraries/LibWeb/Streams/AbstractOperations.h
View file

@ -9,6 +9,7 @@
#include <LibJS/Heap/GCPtr.h>
#include <LibWeb/Forward.h>
#include <LibWeb/WebIDL/CallbackType.h>
#include <LibWeb/WebIDL/ExceptionOr.h>
#include <LibWeb/WebIDL/Promise.h>
@ -107,7 +108,7 @@ bool is_non_negative_number(JS::Value);
JS::Value create_close_sentinel();
bool is_close_sentinel(JS::Value);
JS::ThrowCompletionOr<JS::Handle<WebIDL::CallbackType>> property_to_callback(JS::VM& vm, JS::Value value, JS::PropertyKey const& property_key);
JS::ThrowCompletionOr<JS::Handle<WebIDL::CallbackType>> property_to_callback(JS::VM& vm, JS::Value value, JS::PropertyKey const& property_key, WebIDL::OperationReturnsPromise);
// https://streams.spec.whatwg.org/#value-with-size
struct ValueWithSize {

8
Userland/Libraries/LibWeb/Streams/UnderlyingSink.cpp
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@ -19,10 +19,10 @@ JS::ThrowCompletionOr<UnderlyingSink> UnderlyingSink::from_value(JS::VM& vm, JS:
auto& object = value.as_object();
UnderlyingSink underlying_sink {
.start = TRY(property_to_callback(vm, value, "start")),
.write = TRY(property_to_callback(vm, value, "write")),
.close = TRY(property_to_callback(vm, value, "close")),
.abort = TRY(property_to_callback(vm, value, "abort")),
.start = TRY(property_to_callback(vm, value, "start", WebIDL::OperationReturnsPromise::No)),
.write = TRY(property_to_callback(vm, value, "write", WebIDL::OperationReturnsPromise::Yes)),
.close = TRY(property_to_callback(vm, value, "close", WebIDL::OperationReturnsPromise::Yes)),
.abort = TRY(property_to_callback(vm, value, "abort", WebIDL::OperationReturnsPromise::Yes)),
.type = {},
};

6
Userland/Libraries/LibWeb/Streams/UnderlyingSource.cpp
View file

@ -19,9 +19,9 @@ JS::ThrowCompletionOr<UnderlyingSource> UnderlyingSource::from_value(JS::VM& vm,
auto& object = value.as_object();
UnderlyingSource underlying_source {
.start = TRY(property_to_callback(vm, value, "start")),
.pull = TRY(property_to_callback(vm, value, "pull")),
.cancel = TRY(property_to_callback(vm, value, "cancel")),
.start = TRY(property_to_callback(vm, value, "start", WebIDL::OperationReturnsPromise::No)),
.pull = TRY(property_to_callback(vm, value, "pull", WebIDL::OperationReturnsPromise::Yes)),
.cancel = TRY(property_to_callback(vm, value, "cancel", WebIDL::OperationReturnsPromise::Yes)),
.type = {},
.auto_allocate_chunk_size = {},
};