mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2025-11-03 23:00:58 +00:00
88814acbd3
This includes an Error::create overload to create an Error from a UTF-8 StringView. If creating a String from that view fails, the factory will return an OOM InternalError instead. VM::throw_completion can also make use of this overload via its perfect forwarding.
58 lines
2.6 KiB
C++
58 lines
2.6 KiB
C++
/*
|
|
* Copyright (c) 2022, David Tuin <davidot@serenityos.org>
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#include <AK/TypeCasts.h>
|
|
#include <LibJS/Console.h>
|
|
#include <LibJS/Runtime/ConsoleObject.h>
|
|
#include <LibJS/Runtime/VM.h>
|
|
#include <LibJS/Runtime/Value.h>
|
|
#include <LibWeb/Bindings/MainThreadVM.h>
|
|
#include <LibWeb/HTML/Scripting/ExceptionReporter.h>
|
|
|
|
namespace Web::HTML {
|
|
|
|
void report_exception_to_console(JS::Value value, JS::Realm& realm, ErrorInPromise error_in_promise)
|
|
{
|
|
auto& console = realm.intrinsics().console_object()->console();
|
|
|
|
if (value.is_object()) {
|
|
auto& object = value.as_object();
|
|
auto& vm = object.vm();
|
|
auto name = object.get_without_side_effects(vm.names.name).value_or(JS::js_undefined());
|
|
auto message = object.get_without_side_effects(vm.names.message).value_or(JS::js_undefined());
|
|
if (name.is_accessor() || message.is_accessor()) {
|
|
// The result is not going to be useful, let's just print the value. This affects DOMExceptions, for example.
|
|
dbgln("\033[31;1mUnhandled JavaScript exception{}:\033[0m {}", error_in_promise == ErrorInPromise::Yes ? " (in promise)" : "", JS::Value(&object));
|
|
} else {
|
|
dbgln("\033[31;1mUnhandled JavaScript exception{}:\033[0m [{}] {}", error_in_promise == ErrorInPromise::Yes ? " (in promise)" : "", name, message);
|
|
}
|
|
if (is<JS::Error>(object)) {
|
|
auto const& error_value = static_cast<JS::Error const&>(object);
|
|
for (auto& traceback_frame : error_value.traceback()) {
|
|
auto& function_name = traceback_frame.function_name;
|
|
auto& source_range = traceback_frame.source_range;
|
|
dbgln(" {} at {}:{}:{}", function_name, source_range.filename(), source_range.start.line, source_range.start.column);
|
|
}
|
|
console.report_exception(error_value, error_in_promise == ErrorInPromise::Yes);
|
|
|
|
return;
|
|
}
|
|
} else {
|
|
dbgln("\033[31;1mUnhandled JavaScript exception{}:\033[0m {}", error_in_promise == ErrorInPromise::Yes ? " (in promise)" : "", value);
|
|
}
|
|
|
|
console.report_exception(*JS::Error::create(realm, value.to_string_without_side_effects().release_value_but_fixme_should_propagate_errors()), error_in_promise == ErrorInPromise::Yes);
|
|
}
|
|
|
|
// https://html.spec.whatwg.org/#report-the-exception
|
|
void report_exception(JS::Completion const& throw_completion, JS::Realm& realm)
|
|
{
|
|
VERIFY(throw_completion.type() == JS::Completion::Type::Throw);
|
|
VERIFY(throw_completion.value().has_value());
|
|
report_exception_to_console(*throw_completion.value(), realm, ErrorInPromise::No);
|
|
}
|
|
|
|
}
|