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CanvasRenderTask connected to Layout

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Update rust-azure to f4a02f3f621b0a994a20d42e438371a87c62f898.
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Edit Balint 2014-11-27 18:25:47 +01:00
parent 43e34d6d10
commit 81f47344d6
11 changed files with 359 additions and 130 deletions
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25
components/layout/wrapper.rs
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@ -30,6 +30,7 @@
//! o Instead of `html_element_in_html_document()`, use
//! `html_element_in_html_document_for_layout()`.
use canvas::canvas_paint_task::CanvasMsg;
use context::SharedLayoutContext;
use css::node_style::StyledNode;
use incremental::RestyleDamage;
@ -39,12 +40,13 @@ use util::{PrivateLayoutData};
use cssparser::RGBA;
use gfx::display_list::OpaqueNode;
use script::dom::bindings::codegen::InheritTypes::{ElementCast, HTMLIFrameElementCast};
use script::dom::bindings::codegen::InheritTypes::{HTMLImageElementCast, HTMLInputElementCast};
use script::dom::bindings::codegen::InheritTypes::{HTMLCanvasElementCast, HTMLImageElementCast, HTMLInputElementCast};
use script::dom::bindings::codegen::InheritTypes::{HTMLTextAreaElementCast, NodeCast, TextCast};
use script::dom::bindings::js::JS;
use script::dom::element::{Element, ElementTypeId};
use script::dom::element::{LayoutElementHelpers, RawLayoutElementHelpers};
use script::dom::htmlelement::HTMLElementTypeId;
use script::dom::htmlcanvaselement::{HTMLCanvasElement, LayoutHTMLCanvasElementHelpers};
use script::dom::htmliframeelement::HTMLIFrameElement;
use script::dom::htmlimageelement::LayoutHTMLImageElementHelpers;
use script::dom::htmlinputelement::LayoutHTMLInputElementHelpers;
@ -112,6 +114,27 @@ pub trait TLayoutNode {
}
}
fn get_renderer(&self) -> Option<Sender<CanvasMsg>> {
unsafe {
let canvas_element: Option<JS<HTMLCanvasElement>> = HTMLCanvasElementCast::to_js(self.get_jsmanaged());
canvas_element.and_then(|elem| elem.get_renderer())
}
}
fn get_canvas_width(&self) -> u32 {
unsafe {
let canvas_element: Option<JS<HTMLCanvasElement>> = HTMLCanvasElementCast::to_js(self.get_jsmanaged());
canvas_element.unwrap().get_canvas_width()
}
}
fn get_canvas_height(&self) -> u32 {
unsafe {
let canvas_element: Option<JS<HTMLCanvasElement>> = HTMLCanvasElementCast::to_js(self.get_jsmanaged());
canvas_element.unwrap().get_canvas_height()
}
}
/// If this node is an iframe element, returns its pipeline and subpage IDs. If this node is
/// not an iframe element, fails.
fn iframe_pipeline_and_subpage_ids(&self) -> (PipelineId, SubpageId) {