mirror of
https://github.com/servo/servo.git
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9514f670d1
* Add `no_trace` option to JSTraceable derive * NoTrace wrapper * Port some types to no_trace schematics * Fixing my unsafe mistakes (not tracing traceables) * Add docs & safety guards for no_trace Safety guards (trait shenanigans) guarantees safety usage of `no_trace` * Port canvas_traits to no_trace * Port servo_media to no_trace * Port net_traits to no_trace * Port style to no_trace * Port webgpu to no_trace * Port script_traits to no_trace * Port canvas_traits, devtools_traits, embedder_traits, profile_traits to no_trace * unrooted_must_root lint in seperate file * Add trace_in_no_trace_lint as script_plugin * Composable types in must_not_have_traceable * Introduced HashMapTracedValues wrapper * `HashMap<NoTrace<K>,V>`->`HashMapTracedValues<K,V>` * Port rest of servo's types to no_trace * Port html5ever, euclid, mime and http to no_trace * Port remaining externals to no_trace * Port webxr and Arc<Mutex<_>> * Fix spelling in notrace doc
79 lines
2.3 KiB
Rust
79 lines
2.3 KiB
Rust
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
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use crate::dom::bindings::reflector::{reflect_dom_object, Reflector};
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use crate::dom::bindings::root::DomRoot;
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use crate::dom::canvasgradient::ToFillOrStrokeStyle;
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use crate::dom::globalscope::GlobalScope;
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use canvas_traits::canvas::{FillOrStrokeStyle, RepetitionStyle, SurfaceStyle};
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use dom_struct::dom_struct;
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use euclid::default::Size2D;
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// https://html.spec.whatwg.org/multipage/#canvaspattern
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#[dom_struct]
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pub struct CanvasPattern {
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reflector_: Reflector,
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surface_data: Vec<u8>,
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#[no_trace]
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surface_size: Size2D<u32>,
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repeat_x: bool,
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repeat_y: bool,
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origin_clean: bool,
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}
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impl CanvasPattern {
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fn new_inherited(
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surface_data: Vec<u8>,
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surface_size: Size2D<u32>,
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repeat: RepetitionStyle,
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origin_clean: bool,
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) -> CanvasPattern {
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let (x, y) = match repeat {
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RepetitionStyle::Repeat => (true, true),
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RepetitionStyle::RepeatX => (true, false),
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RepetitionStyle::RepeatY => (false, true),
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RepetitionStyle::NoRepeat => (false, false),
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};
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CanvasPattern {
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reflector_: Reflector::new(),
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surface_data: surface_data,
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surface_size,
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repeat_x: x,
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repeat_y: y,
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origin_clean: origin_clean,
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}
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}
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pub fn new(
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global: &GlobalScope,
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surface_data: Vec<u8>,
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surface_size: Size2D<u32>,
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repeat: RepetitionStyle,
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origin_clean: bool,
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) -> DomRoot<CanvasPattern> {
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reflect_dom_object(
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Box::new(CanvasPattern::new_inherited(
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surface_data,
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surface_size,
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repeat,
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origin_clean,
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)),
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global,
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)
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}
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pub fn origin_is_clean(&self) -> bool {
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self.origin_clean
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}
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}
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impl<'a> ToFillOrStrokeStyle for &'a CanvasPattern {
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fn to_fill_or_stroke_style(self) -> FillOrStrokeStyle {
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FillOrStrokeStyle::Surface(SurfaceStyle::new(
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self.surface_data.clone(),
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self.surface_size,
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self.repeat_x,
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self.repeat_y,
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))
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}
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}
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