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cef_browser_view_delegate_t

Type Alias cef_browser_view_delegate_t 

Source
pub type cef_browser_view_delegate_t = _cef_browser_view_delegate_t;
Expand description

Implement this structure to handle BrowserView events. The functions of this structure will be called on the browser process UI thread unless otherwise indicated.

NOTE: This struct is allocated client-side.

Aliased Type§

#[repr(C)]
pub struct cef_browser_view_delegate_t { pub base: _cef_view_delegate_t, pub on_browser_created: Option<unsafe extern "C" fn(*mut _cef_browser_view_delegate_t, *mut _cef_browser_view_t, *mut _cef_browser_t)>, pub on_browser_destroyed: Option<unsafe extern "C" fn(*mut _cef_browser_view_delegate_t, *mut _cef_browser_view_t, *mut _cef_browser_t)>, pub get_delegate_for_popup_browser_view: Option<unsafe extern "C" fn(*mut _cef_browser_view_delegate_t, *mut _cef_browser_view_t, *const _cef_browser_settings_t, *mut _cef_client_t, i32) -> *mut _cef_browser_view_delegate_t>, pub on_popup_browser_view_created: Option<unsafe extern "C" fn(*mut _cef_browser_view_delegate_t, *mut _cef_browser_view_t, *mut _cef_browser_view_t, i32) -> i32>, pub get_chrome_toolbar_type: Option<unsafe extern "C" fn(*mut _cef_browser_view_delegate_t, *mut _cef_browser_view_t) -> cef_chrome_toolbar_type_t>, pub use_frameless_window_for_picture_in_picture: Option<unsafe extern "C" fn(*mut _cef_browser_view_delegate_t, *mut _cef_browser_view_t) -> i32>, pub on_gesture_command: Option<unsafe extern "C" fn(*mut _cef_browser_view_delegate_t, *mut _cef_browser_view_t, cef_gesture_command_t) -> i32>, pub get_browser_runtime_style: Option<unsafe extern "C" fn(*mut _cef_browser_view_delegate_t) -> cef_runtime_style_t>, pub allow_move_for_picture_in_picture: Option<unsafe extern "C" fn(*mut _cef_browser_view_delegate_t, *mut _cef_browser_view_t) -> i32>, pub allow_picture_in_picture_without_user_activation: Option<unsafe extern "C" fn(*mut _cef_browser_view_delegate_t, *mut _cef_browser_view_t) -> i32>, }

Fields§

§base: _cef_view_delegate_t

Base structure.

§on_browser_created: Option<unsafe extern "C" fn(*mut _cef_browser_view_delegate_t, *mut _cef_browser_view_t, *mut _cef_browser_t)>

Called when |browser| associated with |browser_view| is created. This function will be called after cef_life_span_handler_t::on_after_created() is called for |browser| and before on_popup_browser_view_created() is called for |browser|’s parent delegate if |browser| is a popup.

§on_browser_destroyed: Option<unsafe extern "C" fn(*mut _cef_browser_view_delegate_t, *mut _cef_browser_view_t, *mut _cef_browser_t)>

Called when |browser| associated with |browser_view| is destroyed. Release all references to |browser| and do not attempt to execute any functions on |browser| after this callback returns. This function will be called before cef_life_span_handler_t::on_before_close() is called for |browser|.

§get_delegate_for_popup_browser_view: Option<unsafe extern "C" fn(*mut _cef_browser_view_delegate_t, *mut _cef_browser_view_t, *const _cef_browser_settings_t, *mut _cef_client_t, i32) -> *mut _cef_browser_view_delegate_t>

Called before a new popup BrowserView is created. The popup originated from |browser_view|. |settings| and |client| are the values returned from cef_life_span_handler_t::on_before_popup(). |is_devtools| will be true (1) if the popup will be a DevTools browser. Return the delegate that will be used for the new popup BrowserView.

§on_popup_browser_view_created: Option<unsafe extern "C" fn(*mut _cef_browser_view_delegate_t, *mut _cef_browser_view_t, *mut _cef_browser_view_t, i32) -> i32>

Called after |popup_browser_view| is created. This function will be called after cef_life_span_handler_t::on_after_created() and on_browser_created() are called for the new popup browser. The popup originated from |browser_view|. |is_devtools| will be true (1) if the popup is a DevTools browser. Optionally add |popup_browser_view| to the views hierarchy yourself and return true (1). Otherwise return false (0) and a default cef_window_t will be created for the popup.

§get_chrome_toolbar_type: Option<unsafe extern "C" fn(*mut _cef_browser_view_delegate_t, *mut _cef_browser_view_t) -> cef_chrome_toolbar_type_t>

Returns the Chrome toolbar type that will be available via cef_browser_view_t::get_chrome_toolbar(). See that function for related documentation.

§use_frameless_window_for_picture_in_picture: Option<unsafe extern "C" fn(*mut _cef_browser_view_delegate_t, *mut _cef_browser_view_t) -> i32>

Return true (1) to create frameless windows for Document picture-in- picture popups. Content in frameless windows should specify draggable regions using “-webkit-app-region: drag” CSS.

§on_gesture_command: Option<unsafe extern "C" fn(*mut _cef_browser_view_delegate_t, *mut _cef_browser_view_t, cef_gesture_command_t) -> i32>

Called when |browser_view| receives a gesture command. Return true (1) to handle (or disable) a |gesture_command| or false (0) to propagate the gesture to the browser for default handling. With Chrome style these commands can also be handled via cef_command_handler_t::OnChromeCommand.

§get_browser_runtime_style: Option<unsafe extern "C" fn(*mut _cef_browser_view_delegate_t) -> cef_runtime_style_t>

Optionally change the runtime style for this BrowserView. See cef_runtime_style_t documentation for details.

§allow_move_for_picture_in_picture: Option<unsafe extern "C" fn(*mut _cef_browser_view_delegate_t, *mut _cef_browser_view_t) -> i32>

Return true (1) to allow the use of JavaScript moveTo/By() and resizeTo/By() (without user activation) with Document picture-in-picture popups.

§allow_picture_in_picture_without_user_activation: Option<unsafe extern "C" fn(*mut _cef_browser_view_delegate_t, *mut _cef_browser_view_t) -> i32>

Return true (1) to allow opening Document picture-in-picture without user activation. Default is false (0) (user activation required).