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LibWeb: Convert SandboxingFlagSet into a enum class

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Instead of having a nested enum within a struct, use the macro
AK_ENUM_BITWISE_OPERATORS to add all the convienent has_flag free
functions and such for ease of use.
This commit is contained in:
Andrew Kaster 2023-08-28 11:57:21 +02:00 committed by Alexander Kalenik
parent 967cb86c5b
commit d97b09693e
9 changed files with 39 additions and 41 deletions
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6
Userland/Libraries/LibWeb/DOM/Document.cpp
View file

@ -133,7 +133,7 @@ static JS::NonnullGCPtr<HTML::BrowsingContext> obtain_a_browsing_context_to_use_
// cross-origin isolation mode to either "logical" or "concrete". The choice of which is implementation-defined.
// 5. If sandboxFlags is not empty, then:
if (!sandbox_flags.is_empty()) {
if (!is_empty(sandbox_flags)) {
// 1. Assert navigationCOOP's value is "unsafe-none".
VERIFY(navigation_coop.value == HTML::CrossOriginOpenerPolicyValue::UnsafeNone);
@ -2535,7 +2535,7 @@ HTML::SourceSnapshotParams Document::snapshot_source_snapshot_params() const
return HTML::SourceSnapshotParams {
.has_transient_activation = verify_cast<HTML::Window>(HTML::relevant_global_object(*this)).has_transient_activation(),
.sandboxing_flags = m_active_sandboxing_flag_set,
.allows_downloading = (m_active_sandboxing_flag_set.flags & HTML::SandboxingFlagSet::SandboxedDownloads) != HTML::SandboxingFlagSet::SandboxedDownloads,
.allows_downloading = !has_flag(m_active_sandboxing_flag_set, HTML::SandboxingFlagSet::SandboxedDownloads),
.fetch_client = relevant_settings_object(),
.source_policy_container = m_policy_container
};
@ -3475,7 +3475,7 @@ void Document::shared_declarative_refresh_steps(StringView input, JS::GCPtr<HTML
// flag set, then navigate document's node navigable to urlRecord using document, with historyHandling set to
// "replace".
m_active_refresh_timer = Core::Timer::create_single_shot(time * 1000, [this, has_meta_element = !!meta_element, url_record = move(url_record)]() {
if (has_meta_element && active_sandboxing_flag_set().flags & HTML::SandboxingFlagSet::SandboxedAutomaticFeatures)
if (has_meta_element && has_flag(active_sandboxing_flag_set(), HTML::SandboxingFlagSet::SandboxedAutomaticFeatures))
return;
// FIXME: Use navigables when they're used for all navigation (otherwise, navigable() would be null in some cases)

2
Userland/Libraries/LibWeb/Forward.h
View file

@ -457,7 +457,7 @@ struct EnvironmentSettingsObject;
struct NavigationParams;
struct POSTResource;
struct PolicyContainer;
struct SandboxingFlagSet;
enum class SandboxingFlagSet;
struct SerializedFormData;
struct SessionHistoryEntry;
}

16
Userland/Libraries/LibWeb/HTML/BrowsingContext.cpp
View file

@ -52,7 +52,7 @@ static bool url_matches_about_blank(AK::URL const& url)
HTML::Origin determine_the_origin(BrowsingContext const& browsing_context, Optional<AK::URL> url, SandboxingFlagSet sandbox_flags, Optional<HTML::Origin> invocation_origin)
{
// 1. If sandboxFlags has its sandboxed origin browsing context flag set, then return a new opaque origin.
if (sandbox_flags.flags & SandboxingFlagSet::SandboxedOrigin) {
if (has_flag(sandbox_flags, SandboxingFlagSet::SandboxedOrigin)) {
return HTML::Origin {};
}
@ -80,7 +80,7 @@ HTML::Origin determine_the_origin(BrowsingContext const& browsing_context, Optio
HTML::Origin determine_the_origin(AK::URL const& url, SandboxingFlagSet sandbox_flags, Optional<HTML::Origin> source_origin, Optional<HTML::Origin> container_origin)
{
// 1. If sandboxFlags has its sandboxed origin browsing context flag set, then return a new opaque origin.
if (sandbox_flags.flags & SandboxingFlagSet::SandboxedOrigin) {
if (has_flag(sandbox_flags, SandboxingFlagSet::SandboxedOrigin)) {
return HTML::Origin {};
}
@ -135,7 +135,7 @@ JS::NonnullGCPtr<BrowsingContext> BrowsingContext::create_a_new_browsing_context
}
// FIXME: 4. Let sandboxFlags be the result of determining the creation sandboxing flags given browsingContext and embedded.
SandboxingFlagSet sandbox_flags;
SandboxingFlagSet sandbox_flags = {};
// 5. Let origin be the result of determining the origin given browsingContext, about:blank, sandboxFlags, and browsingContext's creator origin.
auto origin = determine_the_origin(*browsing_context, AK::URL("about:blank"), sandbox_flags, browsing_context->m_creator_origin);
@ -311,7 +311,7 @@ WebIDL::ExceptionOr<BrowsingContext::BrowsingContextAndDocument> BrowsingContext
}
// FIXME: 5. Let sandboxFlags be the result of determining the creation sandboxing flags given browsingContext and embedder.
SandboxingFlagSet sandbox_flags;
SandboxingFlagSet sandbox_flags = {};
// 6. Let origin be the result of determining the origin given about:blank, sandboxFlags, creatorOrigin, and null.
auto origin = determine_the_origin(AK::URL("about:blank"sv), sandbox_flags, creator_origin, {});
@ -890,7 +890,7 @@ BrowsingContext::ChosenBrowsingContext BrowsingContext::choose_a_browsing_contex
}
// --> If sandboxingFlagSet has the sandboxed auxiliary navigation browsing context flag set
else if (sandboxing_flag_set.flags & SandboxingFlagSet::SandboxedAuxiliaryNavigation) {
else if (has_flag(sandboxing_flag_set, SandboxingFlagSet::SandboxedAuxiliaryNavigation)) {
// FIXME: The user agent may report to a developer console that a popup has been blocked.
dbgln("Pop-up blocked!");
}
@ -1445,7 +1445,7 @@ bool BrowsingContext::is_allowed_to_navigate(BrowsingContext const& other) const
// and A's active document's active sandboxing flag set has its sandboxed top-level navigation with user activation browsing context flag set,
// then return false.
if (active_window()->has_transient_activation()
&& active_document()->active_sandboxing_flag_set().flags & SandboxingFlagSet::SandboxedTopLevelNavigationWithUserActivation) {
&& has_flag(active_document()->active_sandboxing_flag_set(), SandboxingFlagSet::SandboxedTopLevelNavigationWithUserActivation)) {
return false;
}
@ -1453,7 +1453,7 @@ bool BrowsingContext::is_allowed_to_navigate(BrowsingContext const& other) const
// and A's active document's active sandboxing flag set has its sandboxed top-level navigation without user activation browsing context flag set,
// then return false.
if (!active_window()->has_transient_activation()
&& active_document()->active_sandboxing_flag_set().flags & SandboxingFlagSet::SandboxedTopLevelNavigationWithoutUserActivation) {
&& has_flag(active_document()->active_sandboxing_flag_set(), SandboxingFlagSet::SandboxedTopLevelNavigationWithoutUserActivation)) {
return false;
}
}
@ -1466,7 +1466,7 @@ bool BrowsingContext::is_allowed_to_navigate(BrowsingContext const& other) const
if (other.is_top_level()
&& &other != this
&& !other.is_ancestor_of(*this)
&& active_document()->active_sandboxing_flag_set().flags & SandboxingFlagSet::SandboxedNavigation
&& has_flag(active_document()->active_sandboxing_flag_set(), SandboxingFlagSet::SandboxedNavigation)
&& this != other.the_one_permitted_sandboxed_navigator()) {
return false;
}

2
Userland/Libraries/LibWeb/HTML/HTMLFormElement.cpp
View file

@ -74,7 +74,7 @@ WebIDL::ExceptionOr<void> HTMLFormElement::submit_form(JS::NonnullGCPtr<HTMLElem
auto* form_browsing_context = form_document->browsing_context();
// 4. If form document's active sandboxing flag set has its sandboxed forms browsing context flag set, then return.
if (form_document->active_sandboxing_flag_set().flags & HTML::SandboxingFlagSet::Flag::SandboxedForms)
if (has_flag(form_document->active_sandboxing_flag_set(), HTML::SandboxingFlagSet::SandboxedForms))
return {};
// 5. If the submitted from submit() method flag is not set, then:

2
Userland/Libraries/LibWeb/HTML/HTMLMediaElement.cpp
View file

@ -1655,7 +1655,7 @@ bool HTMLMediaElement::is_eligible_for_autoplay() const
has_attribute(HTML::AttributeNames::autoplay) &&
// Its node document's active sandboxing flag set does not have the sandboxed automatic features browsing context flag set.
(document().active_sandboxing_flag_set().flags & SandboxingFlagSet::SandboxedAutomaticFeatures) == 0 &&
!has_flag(document().active_sandboxing_flag_set(), SandboxingFlagSet::SandboxedAutomaticFeatures) &&
// Its node document is allowed to use the "autoplay" feature.
document().is_allowed_to_use_feature(DOM::PolicyControlledFeature::Autoplay));

2
Userland/Libraries/LibWeb/HTML/Navigable.cpp
View file

@ -490,7 +490,7 @@ static WebIDL::ExceptionOr<Optional<NavigationParams>> create_navigation_params_
JS::GCPtr<Fetch::Infrastructure::FetchController> fetch_controller = nullptr;
// 13. Let finalSandboxFlags be an empty sandboxing flag set.
SandboxingFlagSet final_sandbox_flags;
SandboxingFlagSet final_sandbox_flags = {};
// 16. Let locationURL be null.
ErrorOr<Optional<AK::URL>> location_url { OptionalNone {} };

2
Userland/Libraries/LibWeb/HTML/NavigationParams.h
View file

@ -36,7 +36,7 @@ struct NavigationParams {
PolicyContainer policy_container;
// a sandboxing flag set to impose on the new Document
SandboxingFlagSet final_sandboxing_flag_set;
SandboxingFlagSet final_sandboxing_flag_set = {};
// a cross-origin opener policy to use for the new Document
CrossOriginOpenerPolicy cross_origin_opener_policy;

46
Userland/Libraries/LibWeb/HTML/SandboxingFlagSet.h
View file

@ -6,35 +6,33 @@
#pragma once
#include <AK/EnumBits.h>
#include <AK/Types.h>
namespace Web::HTML {
// https://html.spec.whatwg.org/multipage/origin.html#sandboxing-flag-set
struct SandboxingFlagSet {
enum Flag {
SandboxedNavigation = 1u << 0u,
SandboxedAuxiliaryNavigation = 1u << 1u,
SandboxedTopLevelNavigationWithoutUserActivation = 1u << 2u,
SandboxedTopLevelNavigationWithUserActivation = 1u << 3u,
SandboxedPlugins = 1u << 4u,
SandboxedOrigin = 1u << 5u,
SandboxedForms = 1u << 6u,
SandboxedPointerLock = 1u << 7u,
SandboxedScripts = 1u << 8u,
SandboxedAutomaticFeatures = 1u << 9u,
SandboxedDocumentDomain = 1u << 10u,
SandboxPropagatesToAuxiliaryBrowsingContexts = 1u << 11u,
SandboxedModals = 1u << 12u,
SandboxedOrientationLock = 1u << 13u,
SandboxedPresentation = 1u << 14u,
SandboxedDownloads = 1u << 15u,
SandboxedCustomProtocols = 1u << 16u,
};
bool is_empty() const { return flags == 0; }
u32 flags { 0 };
enum class SandboxingFlagSet {
SandboxedNavigation = 1u << 0u,
SandboxedAuxiliaryNavigation = 1u << 1u,
SandboxedTopLevelNavigationWithoutUserActivation = 1u << 2u,
SandboxedTopLevelNavigationWithUserActivation = 1u << 3u,
SandboxedPlugins = 1u << 4u,
SandboxedOrigin = 1u << 5u,
SandboxedForms = 1u << 6u,
SandboxedPointerLock = 1u << 7u,
SandboxedScripts = 1u << 8u,
SandboxedAutomaticFeatures = 1u << 9u,
SandboxedDocumentDomain = 1u << 10u,
SandboxPropagatesToAuxiliaryBrowsingContexts = 1u << 11u,
SandboxedModals = 1u << 12u,
SandboxedOrientationLock = 1u << 13u,
SandboxedPresentation = 1u << 14u,
SandboxedDownloads = 1u << 15u,
SandboxedCustomProtocols = 1u << 16u,
};
AK_ENUM_BITWISE_OPERATORS(SandboxingFlagSet);
inline bool is_empty(SandboxingFlagSet s) { return (to_underlying(s) & 0x1FFU) == 0; }
}

2
Userland/Libraries/LibWeb/HTML/SourceSnapshotParams.h
View file

@ -17,7 +17,7 @@ struct SourceSnapshotParams {
bool has_transient_activation;
// a sandboxing flag set
SandboxingFlagSet sandboxing_flags;
SandboxingFlagSet sandboxing_flags = {};
// a boolean
bool allows_downloading;