Everywhere: Hoist the Libraries folder to the top-level

Author: https://github.com/trflynn89 Commit: 93712b24bf Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/2256 Reviewed-by: https://github.com/sideshowbarker
2025-05-02 09:18:52 +00:00 · 2024-11-09 12:25:08 -05:00 · 2024-11-09 12:25:08 -05:00 · 93712b24bf · 2024-11-10 11:51:52 +00:00
commit 93712b24bf
parent 950e819ee7
4547 changed files with 104 additions and 113 deletions
--- a/Libraries/LibWeb/HTML/Scripting/ExceptionReporter.cpp
+++ b/Libraries/LibWeb/HTML/Scripting/ExceptionReporter.cpp
@ -0,0 +1,63 @@
+/*
+ * 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>
+#include <LibWeb/WebIDL/DOMException.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.
+            if (is<WebIDL::DOMException>(object)) {
+                auto const& exception = static_cast<WebIDL::DOMException const&>(object);
+                dbgln("\033[31;1mUnhandled JavaScript exception{}:\033[0m {}: {}", error_in_promise == ErrorInPromise::Yes ? " (in promise)" : "", exception.name(), exception.message());
+            } else {
+                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)) {
+            // FIXME: We should be doing this for DOMException as well
+            //        https://webidl.spec.whatwg.org/#js-DOMException-specialness
+            //        "Additionally, if an implementation gives native Error objects special powers or nonstandard properties (such as a stack property), it should also expose those on DOMException objects."
+            auto const& error_value = static_cast<JS::Error const&>(object);
+            dbgln("{}", error_value.stack_string(JS::CompactTraceback::Yes));
+            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()), 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);
+}
+
+}