LibWeb/WebAudio: Implement automation rate constraints

Some nodes have parameters whose automation rate is not allowed to be
changed. This change enforces that constraint for all parameters it
applies to.
This commit is contained in:
Tim Ledbetter 2025-01-19 03:47:18 +00:00 committed by Andreas Kling
commit c87f80454b
Notes: github-actions[bot] 2025-01-19 16:25:50 +00:00
6 changed files with 316 additions and 13 deletions

View file

@ -18,7 +18,11 @@ class AudioParam final : public Bindings::PlatformObject {
GC_DECLARE_ALLOCATOR(AudioParam);
public:
static GC::Ref<AudioParam> create(JS::Realm&, GC::Ref<BaseAudioContext>, float default_value, float min_value, float max_value, Bindings::AutomationRate);
enum class FixedAutomationRate {
No,
Yes,
};
static GC::Ref<AudioParam> create(JS::Realm&, GC::Ref<BaseAudioContext>, float default_value, float min_value, float max_value, Bindings::AutomationRate, FixedAutomationRate = FixedAutomationRate::No);
virtual ~AudioParam() override;
@ -43,7 +47,7 @@ public:
WebIDL::ExceptionOr<GC::Ref<AudioParam>> cancel_and_hold_at_time(double cancel_time);
private:
AudioParam(JS::Realm&, GC::Ref<BaseAudioContext>, float default_value, float min_value, float max_value, Bindings::AutomationRate);
AudioParam(JS::Realm&, GC::Ref<BaseAudioContext>, float default_value, float min_value, float max_value, Bindings::AutomationRate, FixedAutomationRate = FixedAutomationRate::No);
GC::Ref<BaseAudioContext> m_context;
@ -57,6 +61,8 @@ private:
Bindings::AutomationRate m_automation_rate {};
FixedAutomationRate m_fixed_automation_rate { FixedAutomationRate::No };
virtual void initialize(JS::Realm&) override;
virtual void visit_edges(Cell::Visitor&) override;
};