mirror of
				https://github.com/RGBCube/serenity
				synced 2025-10-26 07:42:07 +00:00 
			
		
		
		
	 66c41e7c45
			
		
	
	
		66c41e7c45
		
	
	
	
	
		
			
			This fixes another GC crash seen on https://shopify.com/ Found it by collecting garbage after every 500th heap allocation.
		
			
				
	
	
		
			61 lines
		
	
	
	
		
			3.1 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			61 lines
		
	
	
	
		
			3.1 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*
 | |
|  * Copyright (c) 2022, networkException <networkexception@serenityos.org>
 | |
|  *
 | |
|  * SPDX-License-Identifier: BSD-2-Clause
 | |
|  */
 | |
| 
 | |
| #pragma once
 | |
| 
 | |
| #include <LibWeb/HTML/Scripting/ImportMap.h>
 | |
| #include <LibWeb/HTML/Scripting/ModuleMap.h>
 | |
| #include <LibWeb/HTML/Scripting/ModuleScript.h>
 | |
| 
 | |
| namespace Web::HTML {
 | |
| 
 | |
| using ModuleCallback = JS::SafeFunction<void(JavaScriptModuleScript*)>;
 | |
| 
 | |
| class DescendantFetchingContext : public RefCounted<DescendantFetchingContext> {
 | |
| public:
 | |
|     static NonnullRefPtr<DescendantFetchingContext> create() { return adopt_ref(*new DescendantFetchingContext); }
 | |
| 
 | |
|     ~DescendantFetchingContext() = default;
 | |
| 
 | |
|     size_t pending_count() const { return m_pending_count; };
 | |
|     void set_pending_count(size_t count) { m_pending_count = count; }
 | |
|     void decrement_pending_count() { --m_pending_count; }
 | |
| 
 | |
|     bool failed() const { return m_failed; }
 | |
|     void set_failed(bool failed) { m_failed = failed; }
 | |
| 
 | |
|     void on_complete(JavaScriptModuleScript* module_script) { m_on_complete(module_script); };
 | |
|     void set_on_complete(ModuleCallback on_complete) { m_on_complete = move(on_complete); }
 | |
| 
 | |
| private:
 | |
|     DescendantFetchingContext() = default;
 | |
| 
 | |
|     size_t m_pending_count { 0 };
 | |
|     bool m_failed { false };
 | |
| 
 | |
|     ModuleCallback m_on_complete;
 | |
| };
 | |
| 
 | |
| DeprecatedString module_type_from_module_request(JS::ModuleRequest const&);
 | |
| WebIDL::ExceptionOr<AK::URL> resolve_module_specifier(Optional<Script&> referring_script, DeprecatedString const& specifier);
 | |
| WebIDL::ExceptionOr<Optional<AK::URL>> resolve_imports_match(DeprecatedString const& normalized_specifier, Optional<AK::URL> as_url, ModuleSpecifierMap const&);
 | |
| Optional<AK::URL> resolve_url_like_module_specifier(DeprecatedString const& specifier, AK::URL const& base_url);
 | |
| 
 | |
| void fetch_internal_module_script_graph(JS::ModuleRequest const& module_request, EnvironmentSettingsObject& fetch_client_settings_object, StringView destination, Script& referring_script, HashTable<ModuleLocationTuple> const& visited_set, ModuleCallback on_complete);
 | |
| void fetch_external_module_script_graph(AK::URL const&, EnvironmentSettingsObject& settings_object, ModuleCallback on_complete);
 | |
| void fetch_inline_module_script_graph(DeprecatedString const& filename, DeprecatedString const& source_text, AK::URL const& base_url, EnvironmentSettingsObject& settings_object, ModuleCallback on_complete);
 | |
| 
 | |
| void fetch_descendants_of_a_module_script(JavaScriptModuleScript& module_script, EnvironmentSettingsObject& fetch_client_settings_object, StringView destination, HashTable<ModuleLocationTuple> visited_set, ModuleCallback callback);
 | |
| void fetch_descendants_of_and_link_a_module_script(JavaScriptModuleScript& module_script, EnvironmentSettingsObject& fetch_client_settings_object, StringView destination, HashTable<ModuleLocationTuple> const& visited_set, ModuleCallback on_complete);
 | |
| 
 | |
| enum class TopLevelModule {
 | |
|     Yes,
 | |
|     No
 | |
| };
 | |
| 
 | |
| void fetch_single_module_script(AK::URL const&, EnvironmentSettingsObject& fetch_client_settings_object, StringView destination, EnvironmentSettingsObject& module_map_settings_object, AK::URL const& referrer, Optional<JS::ModuleRequest> const&, TopLevelModule, ModuleCallback callback);
 | |
| 
 | |
| }
 |