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Implement IsPointInPath

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This commit is contained in:
David Zbarsky 2015-11-28 20:03:17 -08:00
parent 2af23dc061
commit 789a90a82f
23 changed files with 71 additions and 128 deletions
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15
components/script/dom/canvasrenderingcontext2d.rs
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@ -5,7 +5,7 @@
use canvas::canvas_paint_task::RectToi32;
use canvas_traits::{Canvas2dMsg, CanvasCommonMsg, CanvasMsg};
use canvas_traits::{CompositionOrBlending, LineCapStyle, LineJoinStyle};
use canvas_traits::{FillOrStrokeStyle, LinearGradientStyle, RadialGradientStyle, RepetitionStyle};
use canvas_traits::{FillOrStrokeStyle, FillRule, LinearGradientStyle, RadialGradientStyle, RepetitionStyle};
use cssparser::Color as CSSColor;
use cssparser::{Parser, RGBA};
use dom::bindings::cell::DOMRefCell;
@ -695,6 +695,19 @@ impl CanvasRenderingContext2DMethods for CanvasRenderingContext2D {
self.ipc_renderer.send(CanvasMsg::Canvas2d(Canvas2dMsg::Clip)).unwrap();
}
// https://html.spec.whatwg.org/multipage/#dom-context-2d-ispointinpath
fn IsPointInPath(&self, x: f64, y: f64, fill_rule: CanvasFillRule) -> bool {
let fill_rule = match fill_rule {
CanvasFillRule::Nonzero => FillRule::Nonzero,
CanvasFillRule::Evenodd => FillRule::Evenodd,
};
let (sender, receiver) = ipc::channel::<bool>().unwrap();
self.ipc_renderer
.send(CanvasMsg::Canvas2d(Canvas2dMsg::IsPointInPath(x, y, fill_rule, sender)))
.unwrap();
receiver.recv().unwrap()
}
// https://html.spec.whatwg.org/multipage/#dom-context-2d-drawimage
fn DrawImage(&self,
image: HTMLImageElementOrHTMLCanvasElementOrCanvasRenderingContext2D,

9
components/script/dom/webidls/CanvasRenderingContext2D.webidl
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@ -94,13 +94,12 @@ interface CanvasRenderingContext2D {
void clip(optional CanvasFillRule fillRule = "nonzero");
//void clip(Path2D path, optional CanvasFillRule fillRule = "nonzero");
//void resetClip();
//boolean isPointInPath(unrestricted double x, unrestricted double y,
boolean isPointInPath(unrestricted double x, unrestricted double y,
optional CanvasFillRule fillRule = "nonzero");
//boolean isPointInPath(Path2D path, unrestricted double x, unrestricted double y,
// optional CanvasFillRule fillRule = "nonzero");
//boolean isPointInPath(Path2D path, unrestricted double x, unrestricted
// double y, optional CanvasFillRule fillRule = "nonzero");
//boolean isPointInStroke(unrestricted double x, unrestricted double y);
// boolean isPointInStroke(Path2D path, unrestricted double x,
// unrestricted double y);
//boolean isPointInStroke(Path2D path, unrestricted double x, unrestricted double y);
// text (see also the CanvasDrawingStyles interface)
//void fillText(DOMString text, unrestricted double x, unrestricted double y,