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Add origin-clean flag tracking for canvas

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This commit is contained in:
David Zbarsky 2015-11-06 00:20:18 -08:00
parent c6ae32abdd
commit b8e9064fe6
15 changed files with 135 additions and 86 deletions
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14
components/script/dom/canvaspattern.rs
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@ -18,12 +18,14 @@ pub struct CanvasPattern {
surface_size: Size2D<i32>,
repeat_x: bool,
repeat_y: bool,
origin_clean: bool,
}
impl CanvasPattern {
fn new_inherited(surface_data: Vec<u8>,
surface_size: Size2D<i32>,
repeat: RepetitionStyle)
repeat: RepetitionStyle,
origin_clean: bool)
-> CanvasPattern {
let (x, y) = match repeat {
RepetitionStyle::Repeat => (true, true),
@ -38,17 +40,23 @@ impl CanvasPattern {
surface_size: surface_size,
repeat_x: x,
repeat_y: y,
origin_clean: origin_clean,
}
}
pub fn new(global: GlobalRef,
surface_data: Vec<u8>,
surface_size: Size2D<i32>,
repeat: RepetitionStyle)
repeat: RepetitionStyle,
origin_clean: bool)
-> Root<CanvasPattern> {
reflect_dom_object(box CanvasPattern::new_inherited(surface_data, surface_size, repeat),
reflect_dom_object(box CanvasPattern::new_inherited(surface_data, surface_size,
repeat, origin_clean),
global,
CanvasPatternBinding::Wrap)
}
pub fn origin_is_clean(&self) -> bool {
self.origin_clean
}
}
impl<'a> ToFillOrStrokeStyle for &'a CanvasPattern {