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Move PaintListener to gfx_traits, Fixes #8834

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Adding layers and msg dependency to gfx_traits.
This commit is contained in:
Tomas Cernaj 2015-12-11 18:43:10 +01:00
parent f5eec35cb4
commit 701aebee48
9 changed files with 57 additions and 34 deletions
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29
components/msg/compositor_msg.rs
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@ -6,8 +6,6 @@ use azure::azure_hl::Color;
use constellation_msg::{Key, KeyModifiers, KeyState, PipelineId};
use euclid::{Matrix4, Point2D, Rect, Size2D};
use ipc_channel::ipc::IpcSender;
use layers::layers::{BufferRequest, LayerBufferSet};
use layers::platform::surface::NativeDisplay;
use std::fmt::{self, Debug, Formatter};
/// A newtype struct for denoting the age of messages; prevents race conditions.
@ -126,32 +124,6 @@ pub struct LayerProperties {
pub scrolls_overflow_area: bool,
}
/// The interface used by the painter to acquire draw targets for each paint frame and
/// submit them to be drawn to the display.
pub trait PaintListener {
fn native_display(&mut self) -> Option<NativeDisplay>;
/// Informs the compositor of the layers for the given pipeline. The compositor responds by
/// creating and/or destroying paint layers as necessary.
fn initialize_layers_for_pipeline(&mut self,
pipeline_id: PipelineId,
properties: Vec<LayerProperties>,
epoch: Epoch);
/// Sends new buffers for the given layers to the compositor.
fn assign_painted_buffers(&mut self,
pipeline_id: PipelineId,
epoch: Epoch,
replies: Vec<(LayerId, Box<LayerBufferSet>)>,
frame_tree_id: FrameTreeId);
/// Inform the compositor that these buffer requests will be ignored.
fn ignore_buffer_requests(&mut self, buffer_requests: Vec<BufferRequest>);
// Notification that the paint task wants to exit.
fn notify_paint_task_exiting(&mut self, pipeline_id: PipelineId);
}
#[derive(Deserialize, Serialize)]
pub enum ScriptToCompositorMsg {
ScrollFragmentPoint(PipelineId, LayerId, Point2D<f32>, bool),
@ -169,4 +141,3 @@ pub enum EventResult {
DefaultAllowed,
DefaultPrevented,
}