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ports/cef: Implement accelerated compositing for the CEF port.

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This commit is contained in:
Patrick Walton 2014-11-24 17:23:30 -08:00
parent 315e166cf7
commit 8b2aadc30b
35 changed files with 1746 additions and 642 deletions
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22
components/compositing/compositor_task.rs
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@ -5,7 +5,7 @@
//! Communication with the compositor task.
pub use windowing;
pub use constellation::{SendableFrameTree, FrameTreeDiff};
pub use constellation::{FrameId, SendableFrameTree, FrameTreeDiff};
use compositor;
use headless;
@ -19,7 +19,7 @@ use layers::platform::surface::{NativeCompositingGraphicsContext, NativeGraphics
use layers::layers::LayerBufferSet;
use servo_msg::compositor_msg::{Epoch, LayerId, LayerMetadata, ReadyState};
use servo_msg::compositor_msg::{PaintListener, PaintState, ScriptListener, ScrollPolicy};
use servo_msg::constellation_msg::{ConstellationChan, PipelineId};
use servo_msg::constellation_msg::{ConstellationChan, LoadData, PipelineId};
use servo_util::memory::MemoryProfilerChan;
use servo_util::time::TimeProfilerChan;
use std::comm::{channel, Sender, Receiver};
@ -81,8 +81,13 @@ impl ScriptListener for Box<CompositorProxy+'static+Send> {
fn dup(&mut self) -> Box<ScriptListener+'static> {
box self.clone_compositor_proxy() as Box<ScriptListener+'static>
}
fn set_title(&mut self, pipeline_id: PipelineId, title: Option<String>) {
self.send(ChangePageTitle(pipeline_id, title))
}
}
/// Information about each layer that the compositor keeps.
pub struct LayerProperties {
pub pipeline_id: PipelineId,
pub epoch: Epoch,
@ -184,9 +189,13 @@ pub enum Msg {
ChangeReadyState(PipelineId, ReadyState),
/// Alerts the compositor to the current status of painting.
ChangePaintState(PipelineId, PaintState),
/// Alerts the compositor that the PaintMsg has been discarded.
/// Alerts the compositor that the current page has changed its title.
ChangePageTitle(PipelineId, Option<String>),
/// Alerts the compositor that the current page has changed its load data (including URL).
ChangePageLoadData(FrameId, LoadData),
/// Alerts the compositor that a `PaintMsg` has been discarded.
PaintMsgDiscarded,
/// Sets the channel to the current layout and paint tasks, along with their id
/// Sets the channel to the current layout and paint tasks, along with their ID.
SetIds(SendableFrameTree, Sender<()>, ConstellationChan),
/// Sends an updated version of the frame tree.
FrameTreeUpdateMsg(FrameTreeDiff, Sender<()>),
@ -210,6 +219,8 @@ impl Show for Msg {
Paint(..) => write!(f, "Paint"),
ChangeReadyState(..) => write!(f, "ChangeReadyState"),
ChangePaintState(..) => write!(f, "ChangePaintState"),
ChangePageTitle(..) => write!(f, "ChangePageTitle"),
ChangePageLoadData(..) => write!(f, "ChangePageLoadData"),
PaintMsgDiscarded(..) => write!(f, "PaintMsgDiscarded"),
SetIds(..) => write!(f, "SetIds"),
FrameTreeUpdateMsg(..) => write!(f, "FrameTreeUpdateMsg"),
@ -269,5 +280,8 @@ pub trait CompositorEventListener {
fn handle_event(&mut self, event: WindowEvent) -> bool;
fn repaint_synchronously(&mut self);
fn shutdown(&mut self);
fn pinch_zoom_level(&self) -> f32;
/// Requests that the compositor send the title for the main frame as soon as possible.
fn get_title_for_main_frame(&self);
}