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Unify (Offscreen)CanvasRenderingContext2d
and make PaintRenderingContext2D
standalone (#35619)
Signed-off-by: sagudev <16504129+sagudev@users.noreply.github.com>
This commit is contained in:
parent
6199099d12
commit
1d7bb1337d
6 changed files with 237 additions and 290 deletions
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@ -4,17 +4,19 @@
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use std::cell::Cell;
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use canvas_traits::canvas::CanvasImageData;
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use canvas_traits::canvas::{CanvasId, CanvasImageData, CanvasMsg, FromLayoutMsg};
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use dom_struct::dom_struct;
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use euclid::{Scale, Size2D};
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use ipc_channel::ipc::IpcSender;
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use script_bindings::reflector::Reflector;
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use servo_url::ServoUrl;
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use style_traits::CSSPixel;
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use webrender_api::units::DevicePixel;
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use super::bindings::reflector::DomGlobal as _;
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use crate::canvas_state::CanvasState;
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use crate::dom::bindings::codegen::Bindings::CanvasRenderingContext2DBinding::{
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CanvasFillRule, CanvasImageSource, CanvasLineCap, CanvasLineJoin,
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CanvasRenderingContext2DMethods,
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};
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use crate::dom::bindings::codegen::Bindings::PaintRenderingContext2DBinding::PaintRenderingContext2DMethods;
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use crate::dom::bindings::codegen::UnionTypes::StringOrCanvasGradientOrCanvasPattern;
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@ -26,23 +28,23 @@ use crate::dom::bindings::root::DomRoot;
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use crate::dom::bindings::str::DOMString;
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use crate::dom::canvasgradient::CanvasGradient;
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use crate::dom::canvaspattern::CanvasPattern;
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use crate::dom::canvasrenderingcontext2d::CanvasRenderingContext2D;
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use crate::dom::dommatrix::DOMMatrix;
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use crate::dom::paintworkletglobalscope::PaintWorkletGlobalScope;
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use crate::script_runtime::CanGc;
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#[dom_struct]
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pub(crate) struct PaintRenderingContext2D {
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context: CanvasRenderingContext2D,
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reflector_: Reflector,
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canvas_state: CanvasState,
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#[no_trace]
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device_pixel_ratio: Cell<Scale<f32, CSSPixel, DevicePixel>>,
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}
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impl PaintRenderingContext2D {
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fn new_inherited(global: &PaintWorkletGlobalScope) -> PaintRenderingContext2D {
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let size = Size2D::zero();
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PaintRenderingContext2D {
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context: CanvasRenderingContext2D::new_inherited(global.upcast(), None, size),
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reflector_: Reflector::new(),
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canvas_state: CanvasState::new(global.upcast(), Size2D::zero()),
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device_pixel_ratio: Cell::new(Scale::new(1.0)),
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}
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}
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@ -58,12 +60,17 @@ impl PaintRenderingContext2D {
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)
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}
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pub(crate) fn get_canvas_id(&self) -> CanvasId {
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self.canvas_state.get_canvas_id()
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}
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pub(crate) fn send_data(&self, sender: IpcSender<CanvasImageData>) {
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self.context.send_data(sender);
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let msg = CanvasMsg::FromLayout(FromLayoutMsg::SendData(sender), self.get_canvas_id());
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let _ = self.canvas_state.get_ipc_renderer().send(msg);
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}
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pub(crate) fn take_missing_image_urls(&self) -> Vec<ServoUrl> {
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self.context.take_missing_image_urls()
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std::mem::take(&mut self.canvas_state.get_missing_image_urls().borrow_mut())
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}
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pub(crate) fn set_bitmap_dimensions(
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@ -73,8 +80,8 @@ impl PaintRenderingContext2D {
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) {
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let size = size * device_pixel_ratio;
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self.device_pixel_ratio.set(device_pixel_ratio);
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self.context
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.set_canvas_bitmap_dimensions(size.to_untyped().to_u64());
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self.canvas_state
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.set_bitmap_dimensions(size.to_untyped().to_u64());
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self.scale_by_device_pixel_ratio();
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}
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@ -89,124 +96,125 @@ impl PaintRenderingContext2D {
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impl PaintRenderingContext2DMethods<crate::DomTypeHolder> for PaintRenderingContext2D {
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// https://html.spec.whatwg.org/multipage/#dom-context-2d-save
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fn Save(&self) {
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self.context.Save()
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self.canvas_state.save()
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}
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// https://html.spec.whatwg.org/multipage/#dom-context-2d-restore
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fn Restore(&self) {
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self.context.Restore()
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self.canvas_state.restore()
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}
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/// <https://html.spec.whatwg.org/multipage/#dom-context-2d-reset>
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fn Reset(&self) {
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self.context.Reset()
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self.canvas_state.reset()
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}
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// https://html.spec.whatwg.org/multipage/#dom-context-2d-scale
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fn Scale(&self, x: f64, y: f64) {
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self.context.Scale(x, y)
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self.canvas_state.scale(x, y)
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}
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// https://html.spec.whatwg.org/multipage/#dom-context-2d-rotate
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fn Rotate(&self, angle: f64) {
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self.context.Rotate(angle)
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self.canvas_state.rotate(angle)
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}
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// https://html.spec.whatwg.org/multipage/#dom-context-2d-translate
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fn Translate(&self, x: f64, y: f64) {
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self.context.Translate(x, y)
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self.canvas_state.translate(x, y)
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}
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// https://html.spec.whatwg.org/multipage/#dom-context-2d-transform
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fn Transform(&self, a: f64, b: f64, c: f64, d: f64, e: f64, f: f64) {
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self.context.Transform(a, b, c, d, e, f)
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self.canvas_state.transform(a, b, c, d, e, f)
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}
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// https://html.spec.whatwg.org/multipage/#dom-context-2d-gettransform
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fn GetTransform(&self, can_gc: CanGc) -> DomRoot<DOMMatrix> {
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self.context.GetTransform(can_gc)
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self.canvas_state.get_transform(&self.global(), can_gc)
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}
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// https://html.spec.whatwg.org/multipage/#dom-context-2d-settransform
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fn SetTransform(&self, a: f64, b: f64, c: f64, d: f64, e: f64, f: f64) {
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self.context.SetTransform(a, b, c, d, e, f);
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self.canvas_state.set_transform(a, b, c, d, e, f);
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self.scale_by_device_pixel_ratio();
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}
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// https://html.spec.whatwg.org/multipage/#dom-context-2d-resettransform
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fn ResetTransform(&self) {
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self.context.ResetTransform();
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self.canvas_state.reset_transform();
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self.scale_by_device_pixel_ratio();
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}
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// https://html.spec.whatwg.org/multipage/#dom-context-2d-globalalpha
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fn GlobalAlpha(&self) -> f64 {
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self.context.GlobalAlpha()
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self.canvas_state.global_alpha()
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}
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// https://html.spec.whatwg.org/multipage/#dom-context-2d-globalalpha
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fn SetGlobalAlpha(&self, alpha: f64) {
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self.context.SetGlobalAlpha(alpha)
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self.canvas_state.set_global_alpha(alpha)
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}
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// https://html.spec.whatwg.org/multipage/#dom-context-2d-globalcompositeoperation
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fn GlobalCompositeOperation(&self) -> DOMString {
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self.context.GlobalCompositeOperation()
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self.canvas_state.global_composite_operation()
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}
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// https://html.spec.whatwg.org/multipage/#dom-context-2d-globalcompositeoperation
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fn SetGlobalCompositeOperation(&self, op_str: DOMString) {
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self.context.SetGlobalCompositeOperation(op_str)
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self.canvas_state.set_global_composite_operation(op_str)
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}
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// https://html.spec.whatwg.org/multipage/#dom-context-2d-fillrect
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fn FillRect(&self, x: f64, y: f64, width: f64, height: f64) {
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self.context.FillRect(x, y, width, height)
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self.canvas_state.fill_rect(x, y, width, height)
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}
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// https://html.spec.whatwg.org/multipage/#dom-context-2d-clearrect
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fn ClearRect(&self, x: f64, y: f64, width: f64, height: f64) {
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self.context.ClearRect(x, y, width, height)
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self.canvas_state.clear_rect(x, y, width, height)
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}
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// https://html.spec.whatwg.org/multipage/#dom-context-2d-strokerect
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fn StrokeRect(&self, x: f64, y: f64, width: f64, height: f64) {
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self.context.StrokeRect(x, y, width, height)
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self.canvas_state.stroke_rect(x, y, width, height)
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}
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// https://html.spec.whatwg.org/multipage/#dom-context-2d-beginpath
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fn BeginPath(&self) {
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self.context.BeginPath()
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self.canvas_state.begin_path()
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}
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// https://html.spec.whatwg.org/multipage/#dom-context-2d-closepath
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fn ClosePath(&self) {
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self.context.ClosePath()
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self.canvas_state.close_path()
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}
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// https://html.spec.whatwg.org/multipage/#dom-context-2d-fill
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fn Fill(&self, fill_rule: CanvasFillRule) {
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self.context.Fill(fill_rule)
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self.canvas_state.fill(fill_rule)
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}
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// https://html.spec.whatwg.org/multipage/#dom-context-2d-stroke
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fn Stroke(&self) {
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self.context.Stroke()
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self.canvas_state.stroke()
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}
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// https://html.spec.whatwg.org/multipage/#dom-context-2d-clip
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fn Clip(&self, fill_rule: CanvasFillRule) {
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self.context.Clip(fill_rule)
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self.canvas_state.clip(fill_rule)
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}
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// https://html.spec.whatwg.org/multipage/#dom-context-2d-ispointinpath
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fn IsPointInPath(&self, x: f64, y: f64, fill_rule: CanvasFillRule) -> bool {
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self.context.IsPointInPath(x, y, fill_rule)
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self.canvas_state
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.is_point_in_path(&self.global(), x, y, fill_rule)
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}
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// https://html.spec.whatwg.org/multipage/#dom-context-2d-drawimage
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fn DrawImage(&self, image: CanvasImageSource, dx: f64, dy: f64) -> ErrorResult {
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self.context.DrawImage(image, dx, dy)
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self.canvas_state.draw_image(None, image, dx, dy)
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}
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// https://html.spec.whatwg.org/multipage/#dom-context-2d-drawimage
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@ -218,7 +226,7 @@ impl PaintRenderingContext2DMethods<crate::DomTypeHolder> for PaintRenderingCont
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dw: f64,
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dh: f64,
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) -> ErrorResult {
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self.context.DrawImage_(image, dx, dy, dw, dh)
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self.canvas_state.draw_image_(None, image, dx, dy, dw, dh)
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}
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// https://html.spec.whatwg.org/multipage/#dom-context-2d-drawimage
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dw: f64,
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dh: f64,
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) -> ErrorResult {
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self.context
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.DrawImage__(image, sx, sy, sw, sh, dx, dy, dw, dh)
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self.canvas_state
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.draw_image__(None, image, sx, sy, sw, sh, dx, dy, dw, dh)
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}
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// https://html.spec.whatwg.org/multipage/#dom-context-2d-moveto
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fn MoveTo(&self, x: f64, y: f64) {
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self.context.MoveTo(x, y)
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self.canvas_state.move_to(x, y)
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}
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// https://html.spec.whatwg.org/multipage/#dom-context-2d-lineto
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fn LineTo(&self, x: f64, y: f64) {
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self.context.LineTo(x, y)
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self.canvas_state.line_to(x, y)
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}
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// https://html.spec.whatwg.org/multipage/#dom-context-2d-rect
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fn Rect(&self, x: f64, y: f64, width: f64, height: f64) {
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self.context.Rect(x, y, width, height)
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self.canvas_state.rect(x, y, width, height)
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}
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// https://html.spec.whatwg.org/multipage/#dom-context-2d-quadraticcurveto
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fn QuadraticCurveTo(&self, cpx: f64, cpy: f64, x: f64, y: f64) {
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self.context.QuadraticCurveTo(cpx, cpy, x, y)
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self.canvas_state.quadratic_curve_to(cpx, cpy, x, y)
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}
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// https://html.spec.whatwg.org/multipage/#dom-context-2d-beziercurveto
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fn BezierCurveTo(&self, cp1x: f64, cp1y: f64, cp2x: f64, cp2y: f64, x: f64, y: f64) {
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self.context.BezierCurveTo(cp1x, cp1y, cp2x, cp2y, x, y)
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self.canvas_state
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.bezier_curve_to(cp1x, cp1y, cp2x, cp2y, x, y)
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}
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// https://html.spec.whatwg.org/multipage/#dom-context-2d-arc
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fn Arc(&self, x: f64, y: f64, r: f64, start: f64, end: f64, ccw: bool) -> ErrorResult {
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self.context.Arc(x, y, r, start, end, ccw)
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self.canvas_state.arc(x, y, r, start, end, ccw)
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}
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// https://html.spec.whatwg.org/multipage/#dom-context-2d-arcto
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fn ArcTo(&self, cp1x: f64, cp1y: f64, cp2x: f64, cp2y: f64, r: f64) -> ErrorResult {
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self.context.ArcTo(cp1x, cp1y, cp2x, cp2y, r)
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self.canvas_state.arc_to(cp1x, cp1y, cp2x, cp2y, r)
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}
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// https://html.spec.whatwg.org/multipage/#dom-context-2d-ellipse
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end: f64,
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ccw: bool,
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) -> ErrorResult {
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self.context
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.Ellipse(x, y, rx, ry, rotation, start, end, ccw)
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self.canvas_state
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.ellipse(x, y, rx, ry, rotation, start, end, ccw)
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}
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// https://html.spec.whatwg.org/multipage/#dom-context-2d-imagesmoothingenabled
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fn ImageSmoothingEnabled(&self) -> bool {
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self.context.ImageSmoothingEnabled()
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self.canvas_state.image_smoothing_enabled()
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}
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// https://html.spec.whatwg.org/multipage/#dom-context-2d-imagesmoothingenabled
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fn SetImageSmoothingEnabled(&self, value: bool) {
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self.context.SetImageSmoothingEnabled(value)
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self.canvas_state.set_image_smoothing_enabled(value)
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}
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// https://html.spec.whatwg.org/multipage/#dom-context-2d-strokestyle
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fn StrokeStyle(&self) -> StringOrCanvasGradientOrCanvasPattern {
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self.context.StrokeStyle()
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self.canvas_state.stroke_style()
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}
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// https://html.spec.whatwg.org/multipage/#dom-context-2d-strokestyle
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fn SetStrokeStyle(&self, value: StringOrCanvasGradientOrCanvasPattern, can_gc: CanGc) {
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self.context.SetStrokeStyle(value, can_gc)
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self.canvas_state.set_stroke_style(None, value, can_gc)
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}
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// https://html.spec.whatwg.org/multipage/#dom-context-2d-strokestyle
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fn FillStyle(&self) -> StringOrCanvasGradientOrCanvasPattern {
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self.context.FillStyle()
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self.canvas_state.fill_style()
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}
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// https://html.spec.whatwg.org/multipage/#dom-context-2d-strokestyle
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fn SetFillStyle(&self, value: StringOrCanvasGradientOrCanvasPattern, can_gc: CanGc) {
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self.context.SetFillStyle(value, can_gc)
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self.canvas_state.set_fill_style(None, value, can_gc)
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}
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// https://html.spec.whatwg.org/multipage/#dom-context-2d-createlineargradient
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@ -327,7 +336,8 @@ impl PaintRenderingContext2DMethods<crate::DomTypeHolder> for PaintRenderingCont
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x1: Finite<f64>,
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y1: Finite<f64>,
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) -> DomRoot<CanvasGradient> {
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self.context.CreateLinearGradient(x0, y0, x1, y1)
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self.canvas_state
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.create_linear_gradient(&self.global(), x0, y0, x1, y1, CanGc::note())
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}
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// https://html.spec.whatwg.org/multipage/#dom-context-2d-createradialgradient
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@ -340,7 +350,16 @@ impl PaintRenderingContext2DMethods<crate::DomTypeHolder> for PaintRenderingCont
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y1: Finite<f64>,
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r1: Finite<f64>,
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) -> Fallible<DomRoot<CanvasGradient>> {
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self.context.CreateRadialGradient(x0, y0, r0, x1, y1, r1)
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self.canvas_state.create_radial_gradient(
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&self.global(),
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x0,
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y0,
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r0,
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x1,
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y1,
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r1,
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CanGc::note(),
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)
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}
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// https://html.spec.whatwg.org/multipage/#dom-context-2d-createpattern
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@ -349,86 +368,87 @@ impl PaintRenderingContext2DMethods<crate::DomTypeHolder> for PaintRenderingCont
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image: CanvasImageSource,
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repetition: DOMString,
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) -> Fallible<Option<DomRoot<CanvasPattern>>> {
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self.context.CreatePattern(image, repetition)
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self.canvas_state
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.create_pattern(&self.global(), image, repetition, CanGc::note())
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}
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// https://html.spec.whatwg.org/multipage/#dom-context-2d-linewidth
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fn LineWidth(&self) -> f64 {
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self.context.LineWidth()
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self.canvas_state.line_width()
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}
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// https://html.spec.whatwg.org/multipage/#dom-context-2d-linewidth
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fn SetLineWidth(&self, width: f64) {
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self.context.SetLineWidth(width)
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self.canvas_state.set_line_width(width)
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}
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|
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// https://html.spec.whatwg.org/multipage/#dom-context-2d-linecap
|
||||
fn LineCap(&self) -> CanvasLineCap {
|
||||
self.context.LineCap()
|
||||
self.canvas_state.line_cap()
|
||||
}
|
||||
|
||||
// https://html.spec.whatwg.org/multipage/#dom-context-2d-linecap
|
||||
fn SetLineCap(&self, cap: CanvasLineCap) {
|
||||
self.context.SetLineCap(cap)
|
||||
self.canvas_state.set_line_cap(cap)
|
||||
}
|
||||
|
||||
// https://html.spec.whatwg.org/multipage/#dom-context-2d-linejoin
|
||||
fn LineJoin(&self) -> CanvasLineJoin {
|
||||
self.context.LineJoin()
|
||||
self.canvas_state.line_join()
|
||||
}
|
||||
|
||||
// https://html.spec.whatwg.org/multipage/#dom-context-2d-linejoin
|
||||
fn SetLineJoin(&self, join: CanvasLineJoin) {
|
||||
self.context.SetLineJoin(join)
|
||||
self.canvas_state.set_line_join(join)
|
||||
}
|
||||
|
||||
// https://html.spec.whatwg.org/multipage/#dom-context-2d-miterlimit
|
||||
fn MiterLimit(&self) -> f64 {
|
||||
self.context.MiterLimit()
|
||||
self.canvas_state.miter_limit()
|
||||
}
|
||||
|
||||
// https://html.spec.whatwg.org/multipage/#dom-context-2d-miterlimit
|
||||
fn SetMiterLimit(&self, limit: f64) {
|
||||
self.context.SetMiterLimit(limit)
|
||||
self.canvas_state.set_miter_limit(limit)
|
||||
}
|
||||
|
||||
// https://html.spec.whatwg.org/multipage/#dom-context-2d-shadowoffsetx
|
||||
fn ShadowOffsetX(&self) -> f64 {
|
||||
self.context.ShadowOffsetX()
|
||||
self.canvas_state.shadow_offset_x()
|
||||
}
|
||||
|
||||
// https://html.spec.whatwg.org/multipage/#dom-context-2d-shadowoffsetx
|
||||
fn SetShadowOffsetX(&self, value: f64) {
|
||||
self.context.SetShadowOffsetX(value)
|
||||
self.canvas_state.set_shadow_offset_x(value)
|
||||
}
|
||||
|
||||
// https://html.spec.whatwg.org/multipage/#dom-context-2d-shadowoffsety
|
||||
fn ShadowOffsetY(&self) -> f64 {
|
||||
self.context.ShadowOffsetY()
|
||||
self.canvas_state.shadow_offset_y()
|
||||
}
|
||||
|
||||
// https://html.spec.whatwg.org/multipage/#dom-context-2d-shadowoffsety
|
||||
fn SetShadowOffsetY(&self, value: f64) {
|
||||
self.context.SetShadowOffsetY(value)
|
||||
self.canvas_state.set_shadow_offset_y(value)
|
||||
}
|
||||
|
||||
// https://html.spec.whatwg.org/multipage/#dom-context-2d-shadowblur
|
||||
fn ShadowBlur(&self) -> f64 {
|
||||
self.context.ShadowBlur()
|
||||
self.canvas_state.shadow_blur()
|
||||
}
|
||||
|
||||
// https://html.spec.whatwg.org/multipage/#dom-context-2d-shadowblur
|
||||
fn SetShadowBlur(&self, value: f64) {
|
||||
self.context.SetShadowBlur(value)
|
||||
self.canvas_state.set_shadow_blur(value)
|
||||
}
|
||||
|
||||
// https://html.spec.whatwg.org/multipage/#dom-context-2d-shadowcolor
|
||||
fn ShadowColor(&self) -> DOMString {
|
||||
self.context.ShadowColor()
|
||||
self.canvas_state.shadow_color()
|
||||
}
|
||||
|
||||
// https://html.spec.whatwg.org/multipage/#dom-context-2d-shadowcolor
|
||||
fn SetShadowColor(&self, value: DOMString, can_gc: CanGc) {
|
||||
self.context.SetShadowColor(value, can_gc)
|
||||
self.canvas_state.set_shadow_color(None, value, can_gc)
|
||||
}
|
||||
}
|
||||
|
|
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Reference in a new issue