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_cef_task_manager_t

Struct _cef_task_manager_t 

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#[repr(C)]
pub struct _cef_task_manager_t { pub base: cef_base_ref_counted_t, pub get_tasks_count: Option<unsafe extern "C" fn(self_: *mut _cef_task_manager_t) -> usize>, pub get_task_ids_list: Option<unsafe extern "C" fn(self_: *mut _cef_task_manager_t, task_idsCount: *mut usize, task_ids: *mut i64) -> c_int>, pub get_task_info: Option<unsafe extern "C" fn(self_: *mut _cef_task_manager_t, task_id: i64, info: *mut _cef_task_info_t) -> c_int>, pub kill_task: Option<unsafe extern "C" fn(self_: *mut _cef_task_manager_t, task_id: i64) -> c_int>, pub get_task_id_for_browser_id: Option<unsafe extern "C" fn(self_: *mut _cef_task_manager_t, browser_id: c_int) -> i64>, }
Expand description

Structure that facilitates managing the browser-related tasks. The functions of this structure may only be called on the UI thread.

NOTE: This struct is allocated DLL-side.

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§base: cef_base_ref_counted_t

Base structure.

§get_tasks_count: Option<unsafe extern "C" fn(self_: *mut _cef_task_manager_t) -> usize>

Returns the number of tasks currently tracked by the task manager. Returns 0 if the function was called from the incorrect thread.

§get_task_ids_list: Option<unsafe extern "C" fn(self_: *mut _cef_task_manager_t, task_idsCount: *mut usize, task_ids: *mut i64) -> c_int>

Gets the list of task IDs currently tracked by the task manager. Tasks that share the same process id will always be consecutive. The list will be sorted in a way that reflects the process tree: the browser process will be first, followed by the gpu process if it exists. Related processes (e.g., a subframe process and its parent) will be kept together if possible. Callers can expect this ordering to be stable when a process is added or removed. The task IDs are unique within the application lifespan. Returns false (0) if the function was called from the incorrect thread.

§get_task_info: Option<unsafe extern "C" fn(self_: *mut _cef_task_manager_t, task_id: i64, info: *mut _cef_task_info_t) -> c_int>

Gets information about the task with |task_id|. Returns true (1) if the information about the task was successfully retrieved and false (0) if the |task_id| is invalid or the function was called from the incorrect thread.

§kill_task: Option<unsafe extern "C" fn(self_: *mut _cef_task_manager_t, task_id: i64) -> c_int>

Attempts to terminate a task with |task_id|. Returns false (0) if the |task_id| is invalid, the call is made from an incorrect thread, or if the task cannot be terminated.

§get_task_id_for_browser_id: Option<unsafe extern "C" fn(self_: *mut _cef_task_manager_t, browser_id: c_int) -> i64>

Returns the task ID associated with the main task for |browser_id| (value from cef_browser_t::GetIdentifier). Returns -1 if |browser_id| is invalid, does not currently have an associated task, or the function was called from the incorrect thread.

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impl Clone for _cef_task_manager_t

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fn clone(&self) -> _cef_task_manager_t

Returns a duplicate of the value. Read more
1.0.0 · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for _cef_task_manager_t

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl Copy for _cef_task_manager_t

Auto Trait Implementations§

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.