servo/components/script_layout_interface/lib.rs

81 lines
2.1 KiB
Rust

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
//! This module contains traits in script used generically in the rest of Servo.
//! The traits are here instead of in script so that these modules won't have
//! to depend on script.
#![deny(unsafe_code)]
#![feature(custom_attribute)]
#![feature(custom_derive)]
#![feature(nonzero)]
#![feature(plugin)]
#![plugin(heapsize_plugin)]
#![plugin(plugins)]
#[allow(unused_extern_crates)]
#[macro_use]
extern crate bitflags;
extern crate canvas_traits;
extern crate core;
extern crate heapsize;
extern crate ipc_channel;
extern crate style;
pub mod restyle_damage;
use canvas_traits::CanvasMsg;
use core::nonzero::NonZero;
use ipc_channel::ipc::IpcSender;
use restyle_damage::RestyleDamage;
use std::cell::RefCell;
use style::servo::PrivateStyleData;
pub struct PartialStyleAndLayoutData {
pub style_data: PrivateStyleData,
pub restyle_damage: RestyleDamage,
}
#[derive(Copy, Clone, HeapSizeOf)]
pub struct OpaqueStyleAndLayoutData {
#[ignore_heap_size_of = "TODO(#6910) Box value that should be counted but \
the type lives in layout"]
pub ptr: NonZero<*mut RefCell<PartialStyleAndLayoutData>>
}
#[allow(unsafe_code)]
unsafe impl Send for OpaqueStyleAndLayoutData {}
#[derive(Copy, Clone, PartialEq, Eq, Debug)]
pub enum LayoutNodeType {
Comment,
Document,
DocumentFragment,
DocumentType,
Element(LayoutElementType),
ProcessingInstruction,
Text,
}
#[derive(Copy, Clone, PartialEq, Eq, Debug)]
pub enum LayoutElementType {
Element,
HTMLCanvasElement,
HTMLIFrameElement,
HTMLImageElement,
HTMLInputElement,
HTMLObjectElement,
HTMLTableCellElement,
HTMLTableColElement,
HTMLTableElement,
HTMLTableRowElement,
HTMLTableSectionElement,
HTMLTextAreaElement,
}
pub struct HTMLCanvasData {
pub ipc_renderer: Option<IpcSender<CanvasMsg>>,
pub width: u32,
pub height: u32,
}