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script: Make most of 2D canvas and WebGL run over IPC.

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To actually make the multiprocess communication work, we'll need to
reroute the task creation to the pipeline or the compositor. But this
works as a first step.
This commit is contained in:
Patrick Walton 2015-07-13 17:02:35 -07:00
parent 886c08c393
commit bb99b2f3c8
39 changed files with 694 additions and 365 deletions
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13
components/layout/wrapper.rs
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@ -38,6 +38,7 @@ use data::{LayoutDataFlags, LayoutDataWrapper, PrivateLayoutData};
use opaque_node::OpaqueNodeMethods;
use gfx::display_list::OpaqueNode;
use ipc_channel::ipc::IpcSender;
use script::dom::attr::AttrValue;
use script::dom::bindings::codegen::InheritTypes::{CharacterDataCast, ElementCast};
use script::dom::bindings::codegen::InheritTypes::{HTMLIFrameElementCast, HTMLCanvasElementCast};
@ -63,7 +64,6 @@ use std::borrow::ToOwned;
use std::cell::{Ref, RefMut};
use std::marker::PhantomData;
use std::mem;
use std::sync::mpsc::Sender;
use string_cache::{Atom, Namespace};
use style::computed_values::content::ContentItem;
use style::computed_values::{content, display, white_space};
@ -904,10 +904,17 @@ impl<'ln> ThreadSafeLayoutNode<'ln> {
}
}
pub fn renderer(&self) -> Option<Sender<CanvasMsg>> {
pub fn canvas_renderer_id(&self) -> Option<usize> {
unsafe {
let canvas_element = HTMLCanvasElementCast::to_layout_js(self.get_jsmanaged());
canvas_element.and_then(|elem| elem.get_renderer())
canvas_element.and_then(|elem| elem.get_renderer_id())
}
}
pub fn canvas_ipc_renderer(&self) -> Option<IpcSender<CanvasMsg>> {
unsafe {
let canvas_element = HTMLCanvasElementCast::to_layout_js(self.get_jsmanaged());
canvas_element.and_then(|elem| elem.get_ipc_renderer())
}
}