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/* 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 https://mozilla.org/MPL/2.0/. */
use canvas_traits::canvas::{FillOrStrokeStyle, RepetitionStyle, SurfaceStyle};
use dom_struct::dom_struct;
use euclid::default::Size2D;
use crate::dom::bindings::reflector::{Reflector, reflect_dom_object};
use crate::dom::bindings::root::DomRoot;
use crate::dom::canvasgradient::ToFillOrStrokeStyle;
use crate::dom::globalscope::GlobalScope;
use crate::script_runtime::CanGc;
// https://html.spec.whatwg.org/multipage/#canvaspattern
#[dom_struct]
pub(crate) struct CanvasPattern {
reflector_: Reflector,
surface_data: Vec<u8>,
#[no_trace]
surface_size: Size2D<u32>,
repeat_x: bool,
repeat_y: bool,
origin_clean: bool,
}
impl CanvasPattern {
fn new_inherited(
surface_data: Vec<u8>,
surface_size: Size2D<u32>,
repeat: RepetitionStyle,
origin_clean: bool,
) -> CanvasPattern {
let (x, y) = match repeat {
RepetitionStyle::Repeat => (true, true),
RepetitionStyle::RepeatX => (true, false),
RepetitionStyle::RepeatY => (false, true),
RepetitionStyle::NoRepeat => (false, false),
};
CanvasPattern {
reflector_: Reflector::new(),
surface_data,
surface_size,
repeat_x: x,
repeat_y: y,
origin_clean,
}
}
pub(crate) fn new(
global: &GlobalScope,
surface_data: Vec<u8>,
surface_size: Size2D<u32>,
repeat: RepetitionStyle,
origin_clean: bool,
can_gc: CanGc,
) -> DomRoot<CanvasPattern> {
reflect_dom_object(
Box::new(CanvasPattern::new_inherited(
surface_data,
surface_size,
repeat,
origin_clean,
)),
global,
can_gc,
)
}
pub(crate) fn origin_is_clean(&self) -> bool {
self.origin_clean
}
}
impl ToFillOrStrokeStyle for &CanvasPattern {
fn to_fill_or_stroke_style(self) -> FillOrStrokeStyle {
FillOrStrokeStyle::Surface(SurfaceStyle::new(
self.surface_data.clone(),
self.surface_size,
self.repeat_x,
self.repeat_y,
))
}
}
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