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LibWeb/HTML: Port Window.cancelIdleCallback() to IDL

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This commit is contained in:
Linus Groh 2023-03-06 23:43:25 +00:00
parent b410804f54
commit 86589f09dc
Notes: sideshowbarker 2024-07-17 10:39:39 +09:00 
Author: https://github.com/linusg
Commit: https://github.com/SerenityOS/serenity/commit/86589f09dc
Pull-request: https://github.com/SerenityOS/serenity/pull/17752
Reviewed-by: https://github.com/awesomekling
3 changed files with 18 additions and 32 deletions
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44
Userland/Libraries/LibWeb/HTML/Window.cpp
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@ -826,22 +826,6 @@ void Window::invoke_idle_callbacks()
}
}
// https://w3c.github.io/requestidlecallback/#the-cancelidlecallback-method
void Window::cancel_idle_callback_impl(u32 handle)
{
// 1. Let window be this Window object.
auto& window = *this;
// 2. Find the entry in either the window's list of idle request callbacks or list of runnable idle callbacks
// that is associated with the value handle.
// 3. If there is such an entry, remove it from both window's list of idle request callbacks and the list of runnable idle callbacks.
window.m_idle_request_callbacks.remove_first_matching([handle](auto& callback) {
return callback->handle() == handle;
});
window.m_runnable_idle_callbacks.remove_first_matching([handle](auto& callback) {
return callback->handle() == handle;
});
}
void Window::set_associated_document(DOM::Document& document)
{
m_associated_document = &document;
@ -932,8 +916,6 @@ WebIDL::ExceptionOr<void> Window::initialize_web_interfaces(Badge<WindowEnvironm
define_native_function(realm, "queueMicrotask", queue_microtask, 1, attr);
define_native_function(realm, "cancelIdleCallback", cancel_idle_callback, 1, attr);
define_native_function(realm, "structuredClone", structured_clone, 1, attr);
define_native_function(realm, "fetch", Bindings::fetch, 1, attr);
@ -1480,6 +1462,22 @@ u32 Window::request_idle_callback(WebIDL::CallbackType& callback, RequestIdleCal
(void)options;
}
// https://w3c.github.io/requestidlecallback/#dom-window-cancelidlecallback
void Window::cancel_idle_callback(u32 handle)
{
// 1. Let window be this Window object.
// 2. Find the entry in either the window's list of idle request callbacks or list of runnable idle callbacks
// that is associated with the value handle.
// 3. If there is such an entry, remove it from both window's list of idle request callbacks and the list of runnable idle callbacks.
m_idle_request_callbacks.remove_first_matching([&](auto& callback) {
return callback->handle() == handle;
});
m_runnable_idle_callbacks.remove_first_matching([&](auto& callback) {
return callback->handle() == handle;
});
}
// https://w3c.github.io/selection-api/#dom-window-getselection
JS::GCPtr<Selection::Selection> Window::get_selection() const
{
@ -1617,16 +1615,6 @@ JS_DEFINE_NATIVE_FUNCTION(Window::queue_microtask)
return JS::js_undefined();
}
JS_DEFINE_NATIVE_FUNCTION(Window::cancel_idle_callback)
{
auto* impl = TRY(impl_from(vm));
if (!vm.argument_count())
return vm.throw_completion<JS::TypeError>(JS::ErrorType::BadArgCountOne, "cancelIdleCallback");
auto id = TRY(vm.argument(0).to_u32(vm));
impl->cancel_idle_callback_impl(id);
return JS::js_undefined();
}
// https://html.spec.whatwg.org/multipage/window-object.html#number-of-document-tree-child-browsing-contexts
size_t Window::document_tree_child_browsing_context_count() const
{

5
Userland/Libraries/LibWeb/HTML/Window.h
View file

@ -120,8 +120,6 @@ public:
void start_an_idle_period();
void cancel_idle_callback_impl(u32);
AnimationFrameCallbackDriver& animation_frame_callback_driver() { return m_animation_frame_callback_driver; }
// https://html.spec.whatwg.org/multipage/interaction.html#transient-activation
@ -181,6 +179,7 @@ public:
double device_pixel_ratio() const;
u32 request_idle_callback(WebIDL::CallbackType&, RequestIdleCallback::IdleRequestOptions const&);
void cancel_idle_callback(u32 handle);
JS::GCPtr<Selection::Selection> get_selection() const;
@ -264,8 +263,6 @@ private:
JS_DECLARE_NATIVE_FUNCTION(queue_microtask);
JS_DECLARE_NATIVE_FUNCTION(cancel_idle_callback);
HTML::Location* m_location { nullptr };
// [[CrossOriginPropertyDescriptorMap]], https://html.spec.whatwg.org/multipage/browsers.html#crossoriginpropertydescriptormap

1
Userland/Libraries/LibWeb/HTML/Window.idl
View file

@ -80,6 +80,7 @@ interface Window : EventTarget {
// https://w3c.github.io/requestidlecallback/#window_extensions
unsigned long requestIdleCallback(IdleRequestCallback callback, optional IdleRequestOptions options = {});
undefined cancelIdleCallback(unsigned long handle);
// https://w3c.github.io/selection-api/#extensions-to-window-interface
Selection? getSelection();