cbf-chrome 0.1.0-alpha.7

Chromium-specific safe API layer for CBF.
Documentation 
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//! Chrome/Blink-shaped choice menu payload for host-owned `<select>` popups.
#![allow(non_upper_case_globals)]

use cbf_chrome_sys::ffi::{
    CbfChoiceMenuItemType_kCbfChoiceMenuItemCheckableOption,
    CbfChoiceMenuItemType_kCbfChoiceMenuItemGroup, CbfChoiceMenuItemType_kCbfChoiceMenuItemOption,
    CbfChoiceMenuItemType_kCbfChoiceMenuItemSeparator,
    CbfChoiceMenuItemType_kCbfChoiceMenuItemSubMenu,
    CbfChoiceMenuTextDirection_kCbfChoiceMenuTextDirectionLeftToRight,
    CbfChoiceMenuTextDirection_kCbfChoiceMenuTextDirectionRightToLeft,
};

#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub enum ChromeChoiceMenuItemType {
    Option,
    CheckableOption,
    Group,
    Separator,
    SubMenu,
}

#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub enum ChromeChoiceMenuTextDirection {
    LeftToRight,
    RightToLeft,
}

#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub enum ChromeChoiceMenuSelectionMode {
    Single,
    Multiple,
}

#[derive(Debug, Clone, PartialEq, Eq)]
pub struct ChromeChoiceMenuItem {
    pub item_type: ChromeChoiceMenuItemType,
    pub label: Option<String>,
    pub tool_tip: Option<String>,
    pub action: u32,
    pub text_direction: ChromeChoiceMenuTextDirection,
    pub has_text_direction_override: bool,
    pub enabled: bool,
    pub checked: bool,
    pub children: Vec<ChromeChoiceMenuItem>,
}

#[derive(Debug, Clone, PartialEq)]
pub struct ChromeChoiceMenu {
    pub request_id: u64,
    pub x: i32,
    pub y: i32,
    pub width: i32,
    pub height: i32,
    pub item_font_size: f64,
    pub selected_item: i32,
    pub right_aligned: bool,
    pub selection_mode: ChromeChoiceMenuSelectionMode,
    pub items: Vec<ChromeChoiceMenuItem>,
}

#[derive(Debug, Clone, PartialEq, Eq)]
pub struct ChromeChoiceMenuResponse {
    pub request_id: u64,
    pub indices: Vec<i32>,
}

pub(crate) fn choice_menu_item_type_from_ffi(value: u8) -> ChromeChoiceMenuItemType {
    match u32::from(value) {
        CbfChoiceMenuItemType_kCbfChoiceMenuItemOption => ChromeChoiceMenuItemType::Option,
        CbfChoiceMenuItemType_kCbfChoiceMenuItemCheckableOption => {
            ChromeChoiceMenuItemType::CheckableOption
        }
        CbfChoiceMenuItemType_kCbfChoiceMenuItemGroup => ChromeChoiceMenuItemType::Group,
        CbfChoiceMenuItemType_kCbfChoiceMenuItemSeparator => ChromeChoiceMenuItemType::Separator,
        CbfChoiceMenuItemType_kCbfChoiceMenuItemSubMenu => ChromeChoiceMenuItemType::SubMenu,
        _ => ChromeChoiceMenuItemType::Option,
    }
}

pub(crate) fn choice_menu_text_direction_from_ffi(value: u8) -> ChromeChoiceMenuTextDirection {
    match u32::from(value) {
        CbfChoiceMenuTextDirection_kCbfChoiceMenuTextDirectionRightToLeft => {
            ChromeChoiceMenuTextDirection::RightToLeft
        }
        CbfChoiceMenuTextDirection_kCbfChoiceMenuTextDirectionLeftToRight => {
            ChromeChoiceMenuTextDirection::LeftToRight
        }
        _ => ChromeChoiceMenuTextDirection::LeftToRight,
    }
}