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-rw-r--r--components/script/dom/canvasrenderingcontext2d.rs22
1 files changed, 19 insertions, 3 deletions
diff --git a/components/script/dom/canvasrenderingcontext2d.rs b/components/script/dom/canvasrenderingcontext2d.rs
index c712c7920a8..6353479b116 100644
--- a/components/script/dom/canvasrenderingcontext2d.rs
+++ b/components/script/dom/canvasrenderingcontext2d.rs
@@ -6,6 +6,7 @@ use dom::bindings::codegen::Bindings::CanvasRenderingContext2DBinding;
use dom::bindings::codegen::Bindings::CanvasRenderingContext2DBinding::CanvasRenderingContext2DMethods;
use dom::bindings::codegen::Bindings::CanvasRenderingContext2DBinding::CanvasWindingRule;
use dom::bindings::codegen::Bindings::ImageDataBinding::ImageDataMethods;
+use dom::bindings::codegen::InheritTypes::NodeCast;
use dom::bindings::codegen::UnionTypes::HTMLImageElementOrHTMLCanvasElementOrCanvasRenderingContext2D;
use dom::bindings::codegen::UnionTypes::StringOrCanvasGradientOrCanvasPattern;
use dom::bindings::error::Error::{IndexSize, NotSupported, Type, InvalidState};
@@ -18,7 +19,7 @@ use dom::canvasgradient::{CanvasGradient, CanvasGradientStyle, ToFillOrStrokeSty
use dom::htmlcanvaselement::{HTMLCanvasElement, HTMLCanvasElementHelpers};
use dom::htmlimageelement::{HTMLImageElement, HTMLImageElementHelpers};
use dom::imagedata::{ImageData, ImageDataHelpers};
-use dom::node::{window_from_node};
+use dom::node::{window_from_node, NodeHelpers, NodeDamage};
use cssparser::Color as CSSColor;
use cssparser::{Parser, RGBA, ToCss};
@@ -118,6 +119,12 @@ impl CanvasRenderingContext2D {
self.renderer.send(CanvasMsg::Common(CanvasCommonMsg::Recreate(size))).unwrap();
}
+ fn mark_as_dirty(&self) {
+ let canvas = self.canvas.root();
+ let node = NodeCast::from_ref(canvas.r());
+ node.dirty(NodeDamage::OtherNodeDamage);
+ }
+
fn update_transform(&self) {
self.renderer.send(CanvasMsg::Canvas2d(Canvas2dMsg::SetTransform(self.state.borrow().transform))).unwrap()
}
@@ -220,6 +227,7 @@ impl CanvasRenderingContext2D {
};
self.renderer.send(msg).unwrap();
+ self.mark_as_dirty();
Ok(())
}
@@ -239,6 +247,7 @@ impl CanvasRenderingContext2D {
self.renderer.send(CanvasMsg::Canvas2d(Canvas2dMsg::DrawImage(
image_data, image_size, dest_rect,
source_rect, smoothing_enabled))).unwrap();
+ self.mark_as_dirty();
Ok(())
}
@@ -456,6 +465,7 @@ impl<'a> CanvasRenderingContext2DMethods for JSRef<'a, CanvasRenderingContext2D>
fn FillRect(self, x: f64, y: f64, width: f64, height: f64) {
if let Some(rect) = self.create_drawable_rect(x, y, width, height) {
self.renderer.send(CanvasMsg::Canvas2d(Canvas2dMsg::FillRect(rect))).unwrap();
+ self.mark_as_dirty();
}
}
@@ -463,6 +473,7 @@ impl<'a> CanvasRenderingContext2DMethods for JSRef<'a, CanvasRenderingContext2D>
fn ClearRect(self, x: f64, y: f64, width: f64, height: f64) {
if let Some(rect) = self.create_drawable_rect(x, y, width, height) {
self.renderer.send(CanvasMsg::Canvas2d(Canvas2dMsg::ClearRect(rect))).unwrap();
+ self.mark_as_dirty();
}
}
@@ -470,6 +481,7 @@ impl<'a> CanvasRenderingContext2DMethods for JSRef<'a, CanvasRenderingContext2D>
fn StrokeRect(self, x: f64, y: f64, width: f64, height: f64) {
if let Some(rect) = self.create_drawable_rect(x, y, width, height) {
self.renderer.send(CanvasMsg::Canvas2d(Canvas2dMsg::StrokeRect(rect))).unwrap();
+ self.mark_as_dirty();
}
}
@@ -487,11 +499,13 @@ impl<'a> CanvasRenderingContext2DMethods for JSRef<'a, CanvasRenderingContext2D>
fn Fill(self, _: CanvasWindingRule) {
// TODO: Process winding rule
self.renderer.send(CanvasMsg::Canvas2d(Canvas2dMsg::Fill)).unwrap();
+ self.mark_as_dirty();
}
// https://html.spec.whatwg.org/multipage/#dom-context-2d-stroke
fn Stroke(self) {
self.renderer.send(CanvasMsg::Canvas2d(Canvas2dMsg::Stroke)).unwrap();
+ self.mark_as_dirty();
}
// https://html.spec.whatwg.org/multipage/#dom-context-2d-clip
@@ -868,7 +882,8 @@ impl<'a> CanvasRenderingContext2DMethods for JSRef<'a, CanvasRenderingContext2D>
let image_data_size = Size2D(image_data_size.width as f64, image_data_size.height as f64);
let image_data_rect = Rect(Point2D(dx, dy), image_data_size);
let dirty_rect = None;
- self.renderer.send(CanvasMsg::Canvas2d(Canvas2dMsg::PutImageData(data, image_data_rect, dirty_rect))).unwrap()
+ self.renderer.send(CanvasMsg::Canvas2d(Canvas2dMsg::PutImageData(data, image_data_rect, dirty_rect))).unwrap();
+ self.mark_as_dirty();
}
// https://html.spec.whatwg.org/multipage/#dom-context-2d-putimagedata
@@ -893,7 +908,8 @@ impl<'a> CanvasRenderingContext2DMethods for JSRef<'a, CanvasRenderingContext2D>
imagedata.Height() as f64));
let dirty_rect = Some(Rect(Point2D(dirtyX, dirtyY),
Size2D(dirtyWidth, dirtyHeight)));
- self.renderer.send(CanvasMsg::Canvas2d(Canvas2dMsg::PutImageData(data, image_data_rect, dirty_rect))).unwrap()
+ self.renderer.send(CanvasMsg::Canvas2d(Canvas2dMsg::PutImageData(data, image_data_rect, dirty_rect))).unwrap();
+ self.mark_as_dirty();
}
// https://html.spec.whatwg.org/multipage/#dom-context-2d-createlineargradient