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Auto merge of #7171 - Ms2ger:ScriptControlChan, r=jdm

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Remove ScriptControlChan.



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This commit is contained in:
bors-servo 2015-08-12 08:28:29 -06:00
commit 3ad49fc689
12 changed files with 55 additions and 85 deletions
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5
components/compositing/compositor.rs
View file

@ -39,7 +39,7 @@ use msg::constellation_msg::{PipelineId, WindowSizeData};
use png;
use profile_traits::mem::{self, Reporter, ReporterRequest, ReportKind};
use profile_traits::time::{self, ProfilerCategory, profile};
use script_traits::{ConstellationControlMsg, LayoutControlMsg, ScriptControlChan};
use script_traits::{ConstellationControlMsg, LayoutControlMsg};
use std::collections::HashMap;
use std::collections::hash_map::Entry::{Occupied, Vacant};
use std::mem as std_mem;
@ -1278,8 +1278,7 @@ impl<Window: WindowMethods> IOCompositor<Window> {
let layer_rect = Rect::new(-layer.extra_data.borrow().scroll_offset.to_untyped(),
layer.bounds.borrow().size.to_untyped());
let pipeline = self.get_pipeline(layer.pipeline_id());
let ScriptControlChan(ref chan) = pipeline.script_chan;
chan.send(ConstellationControlMsg::Viewport(pipeline.id.clone(), layer_rect)).unwrap();
pipeline.script_chan.send(ConstellationControlMsg::Viewport(pipeline.id.clone(), layer_rect)).unwrap();
}
for kid in layer.children().iter() {

8
components/compositing/compositor_layer.rs
View file

@ -14,7 +14,7 @@ use layers::color::Color;
use layers::geometry::LayerPixel;
use layers::layers::{Layer, LayerBufferSet};
use script_traits::CompositorEvent::{ClickEvent, MouseDownEvent, MouseMoveEvent, MouseUpEvent};
use script_traits::{ScriptControlChan, ConstellationControlMsg};
use script_traits::ConstellationControlMsg;
use msg::compositor_msg::{Epoch, LayerId, LayerProperties, ScrollPolicy};
use msg::constellation_msg::PipelineId;
use std::rc::Rc;
@ -360,8 +360,7 @@ impl CompositorLayer for Layer<CompositorData> {
};
let pipeline = compositor.get_pipeline(self.pipeline_id());
let ScriptControlChan(ref chan) = pipeline.script_chan;
let _ = chan.send(ConstellationControlMsg::SendEvent(pipeline.id.clone(), message));
let _ = pipeline.script_chan.send(ConstellationControlMsg::SendEvent(pipeline.id.clone(), message));
}
fn send_mouse_move_event<Window>(&self,
@ -370,8 +369,7 @@ impl CompositorLayer for Layer<CompositorData> {
where Window: WindowMethods {
let message = MouseMoveEvent(cursor.to_untyped());
let pipeline = compositor.get_pipeline(self.pipeline_id());
let ScriptControlChan(ref chan) = pipeline.script_chan;
let _ = chan.send(ConstellationControlMsg::SendEvent(pipeline.id.clone(), message));
let _ = pipeline.script_chan.send(ConstellationControlMsg::SendEvent(pipeline.id.clone(), message));
}
fn scroll_layer_and_all_child_layers(&self, new_offset: TypedPoint2D<LayerPixel, f32>)

35
components/compositing/constellation.rs
View file

@ -41,7 +41,7 @@ use offscreen_gl_context::GLContextAttributes;
use profile_traits::mem;
use profile_traits::time;
use script_traits::{CompositorEvent, ConstellationControlMsg, LayoutControlMsg};
use script_traits::{ScriptControlChan, ScriptState, ScriptTaskFactory};
use script_traits::{ScriptState, ScriptTaskFactory};
use std::borrow::ToOwned;
use std::collections::HashMap;
use std::io::{self, Write};
@ -287,7 +287,7 @@ impl<LTF: LayoutTaskFactory, STF: ScriptTaskFactory> Constellation<LTF, STF> {
fn new_pipeline(&mut self,
parent_info: Option<(PipelineId, SubpageId)>,
initial_window_rect: Option<TypedRect<PagePx, f32>>,
script_channel: Option<ScriptControlChan>,
script_channel: Option<Sender<ConstellationControlMsg>>,
load_data: LoadData)
-> PipelineId {
let pipeline_id = self.next_pipeline_id;
@ -606,7 +606,6 @@ impl<LTF: LayoutTaskFactory, STF: ScriptTaskFactory> Constellation<LTF, STF> {
(pipeline.id, pipeline.script_chan.clone())
};
let ScriptControlChan(ref script_chan) = script_chan;
script_chan.send(ConstellationControlMsg::Resize(pipeline_id, WindowSizeData {
visible_viewport: rect.size,
initial_viewport: rect.size * ScaleFactor::new(1.0),
@ -706,7 +705,7 @@ impl<LTF: LayoutTaskFactory, STF: ScriptTaskFactory> Constellation<LTF, STF> {
// Message the constellation to find the script task for this iframe
// and issue an iframe load through there.
let parent_pipeline = self.pipeline(parent_pipeline_id);
let ScriptControlChan(ref script_channel) = parent_pipeline.script_chan;
let script_channel = &parent_pipeline.script_chan;
script_channel.send(ConstellationControlMsg::Navigate(parent_pipeline_id,
subpage_id,
load_data)).unwrap();
@ -845,7 +844,7 @@ impl<LTF: LayoutTaskFactory, STF: ScriptTaskFactory> Constellation<LTF, STF> {
// Update the owning iframe to point to the new subpage id.
// This makes things like contentDocument work correctly.
if let Some((parent_pipeline_id, subpage_id)) = pipeline_info {
let ScriptControlChan(ref script_chan) = self.pipeline(parent_pipeline_id).script_chan;
let script_chan = &self.pipeline(parent_pipeline_id).script_chan;
let (_, new_subpage_id) = self.pipeline(next_pipeline_id).parent_info.unwrap();
script_chan.send(ConstellationControlMsg::UpdateSubpageId(parent_pipeline_id,
subpage_id,
@ -868,10 +867,9 @@ impl<LTF: LayoutTaskFactory, STF: ScriptTaskFactory> Constellation<LTF, STF> {
match target_pipeline_id {
Some(target_pipeline_id) => {
let pipeline = self.pipeline(target_pipeline_id);
let ScriptControlChan(ref chan) = pipeline.script_chan;
let event = CompositorEvent::KeyEvent(key, state, mods);
chan.send(ConstellationControlMsg::SendEvent(pipeline.id,
event)).unwrap();
pipeline.script_chan.send(
ConstellationControlMsg::SendEvent(pipeline.id, event)).unwrap();
}
None => {
let event = CompositorMsg::KeyEvent(key, state, mods);
@ -884,8 +882,7 @@ impl<LTF: LayoutTaskFactory, STF: ScriptTaskFactory> Constellation<LTF, STF> {
match self.pipelines.get(&pipeline_id) {
None => self.compositor_proxy.send(CompositorMsg::ChangePageTitle(pipeline_id, None)),
Some(pipeline) => {
let ScriptControlChan(ref script_channel) = pipeline.script_chan;
script_channel.send(ConstellationControlMsg::GetTitle(pipeline_id)).unwrap();
pipeline.script_chan.send(ConstellationControlMsg::GetTitle(pipeline_id)).unwrap();
}
}
}
@ -928,10 +925,9 @@ impl<LTF: LayoutTaskFactory, STF: ScriptTaskFactory> Constellation<LTF, STF> {
// telling it to mark the iframe element as focused.
if let Some((containing_pipeline_id, subpage_id)) = self.pipeline(pipeline_id).parent_info {
let pipeline = self.pipeline(containing_pipeline_id);
let ScriptControlChan(ref script_channel) = pipeline.script_chan;
let event = ConstellationControlMsg::FocusIFrame(containing_pipeline_id,
subpage_id);
script_channel.send(event).unwrap();
pipeline.script_chan.send(event).unwrap();
self.focus_parent_pipeline(containing_pipeline_id);
}
@ -1005,8 +1001,7 @@ impl<LTF: LayoutTaskFactory, STF: ScriptTaskFactory> Constellation<LTF, STF> {
WebDriverCommandMsg::ScriptCommand(pipeline_id, cmd) => {
let pipeline = self.pipeline(pipeline_id);
let control_msg = ConstellationControlMsg::WebDriverScriptCommand(pipeline_id, cmd);
let ScriptControlChan(ref script_channel) = pipeline.script_chan;
script_channel.send(control_msg).unwrap();
pipeline.script_chan.send(control_msg).unwrap();
},
WebDriverCommandMsg::TakeScreenshot(pipeline_id, reply) => {
let current_pipeline_id = self.root_frame_id.map(|frame_id| {
@ -1151,13 +1146,11 @@ impl<LTF: LayoutTaskFactory, STF: ScriptTaskFactory> Constellation<LTF, STF> {
let frame = self.frames.get(&root_frame_id).unwrap();
let pipeline = self.pipelines.get(&frame.current).unwrap();
let ScriptControlChan(ref chan) = pipeline.script_chan;
let _ = chan.send(ConstellationControlMsg::Resize(pipeline.id, new_size));
let _ = pipeline.script_chan.send(ConstellationControlMsg::Resize(pipeline.id, new_size));
for pipeline_id in frame.prev.iter().chain(frame.next.iter()) {
let pipeline = self.pipelines.get(pipeline_id).unwrap();
let ScriptControlChan(ref chan) = pipeline.script_chan;
let _ = chan.send(ConstellationControlMsg::ResizeInactive(pipeline.id, new_size));
let _ = pipeline.script_chan.send(ConstellationControlMsg::ResizeInactive(pipeline.id, new_size));
}
}
@ -1165,8 +1158,7 @@ impl<LTF: LayoutTaskFactory, STF: ScriptTaskFactory> Constellation<LTF, STF> {
for pending_frame in &self.pending_frames {
let pipeline = self.pipelines.get(&pending_frame.new_pipeline_id).unwrap();
if pipeline.parent_info.is_none() {
let ScriptControlChan(ref chan) = pipeline.script_chan;
let _ = chan.send(ConstellationControlMsg::Resize(pipeline.id, new_size));
let _ = pipeline.script_chan.send(ConstellationControlMsg::Resize(pipeline.id, new_size));
}
}
@ -1206,10 +1198,9 @@ impl<LTF: LayoutTaskFactory, STF: ScriptTaskFactory> Constellation<LTF, STF> {
// Synchronously query the script task for this pipeline
// to see if it is idle.
let ScriptControlChan(ref script_chan) = pipeline.script_chan;
let (sender, receiver) = channel();
let msg = ConstellationControlMsg::GetCurrentState(sender, frame.current);
script_chan.send(msg).unwrap();
pipeline.script_chan.send(msg).unwrap();
if receiver.recv().unwrap() == ScriptState::DocumentLoading {
return false;
}

32
components/compositing/pipeline.rs
View file

@ -4,7 +4,7 @@
use CompositorProxy;
use layout_traits::{LayoutTaskFactory, LayoutControlChan};
use script_traits::{LayoutControlMsg, ScriptControlChan, ScriptTaskFactory};
use script_traits::{LayoutControlMsg, ScriptTaskFactory};
use script_traits::{NewLayoutInfo, ConstellationControlMsg};
use compositor_task;
@ -38,7 +38,7 @@ use util::opts;
pub struct Pipeline {
pub id: PipelineId,
pub parent_info: Option<(PipelineId, SubpageId)>,
pub script_chan: ScriptControlChan,
pub script_chan: Sender<ConstellationControlMsg>,
/// A channel to layout, for performing reflows and shutdown.
pub layout_chan: LayoutControlChan,
pub chrome_to_paint_chan: Sender<ChromeToPaintMsg>,
@ -59,7 +59,7 @@ pub struct Pipeline {
#[derive(Clone)]
pub struct CompositionPipeline {
pub id: PipelineId,
pub script_chan: ScriptControlChan,
pub script_chan: Sender<ConstellationControlMsg>,
pub layout_chan: LayoutControlChan,
pub chrome_to_paint_chan: Sender<ChromeToPaintMsg>,
}
@ -80,7 +80,7 @@ impl Pipeline {
time_profiler_chan: time::ProfilerChan,
mem_profiler_chan: profile_mem::ProfilerChan,
window_rect: Option<TypedRect<PagePx, f32>>,
script_chan: Option<ScriptControlChan>,
script_chan: Option<Sender<ConstellationControlMsg>>,
load_data: LoadData,
device_pixel_ratio: ScaleFactor<ViewportPx, DevicePixel, f32>)
-> (Pipeline, PipelineContent)
@ -131,14 +131,13 @@ impl Pipeline {
layout_shutdown_chan: layout_shutdown_chan.clone(),
};
script_chan.0
.send(ConstellationControlMsg::AttachLayout(new_layout_info))
script_chan.send(ConstellationControlMsg::AttachLayout(new_layout_info))
.unwrap();
(script_chan, None)
}
None => {
let (script_chan, script_port) = channel();
(ScriptControlChan(script_chan), Some(script_port))
(script_chan, Some(script_port))
}
};
@ -183,7 +182,7 @@ impl Pipeline {
pub fn new(id: PipelineId,
parent_info: Option<(PipelineId, SubpageId)>,
script_chan: ScriptControlChan,
script_chan: Sender<ConstellationControlMsg>,
layout_chan: LayoutControlChan,
chrome_to_paint_chan: Sender<ChromeToPaintMsg>,
layout_shutdown_port: Receiver<()>,
@ -221,8 +220,7 @@ impl Pipeline {
// Script task handles shutting down layout, and layout handles shutting down the painter.
// For now, if the script task has failed, we give up on clean shutdown.
let ScriptControlChan(ref chan) = self.script_chan;
if chan.send(ConstellationControlMsg::ExitPipeline(self.id, exit_type)).is_ok() {
if self.script_chan.send(ConstellationControlMsg::ExitPipeline(self.id, exit_type)).is_ok() {
// Wait until all slave tasks have terminated and run destructors
// NOTE: We don't wait for script task as we don't always own it
let _ = self.paint_shutdown_port.recv();
@ -232,18 +230,15 @@ impl Pipeline {
}
pub fn freeze(&self) {
let ScriptControlChan(ref script_channel) = self.script_chan;
let _ = script_channel.send(ConstellationControlMsg::Freeze(self.id)).unwrap();
let _ = self.script_chan.send(ConstellationControlMsg::Freeze(self.id)).unwrap();
}
pub fn thaw(&self) {
let ScriptControlChan(ref script_channel) = self.script_chan;
let _ = script_channel.send(ConstellationControlMsg::Thaw(self.id)).unwrap();
let _ = self.script_chan.send(ConstellationControlMsg::Thaw(self.id)).unwrap();
}
pub fn force_exit(&self) {
let ScriptControlChan(ref script_channel) = self.script_chan;
let _ = script_channel.send(
let _ = self.script_chan.send(
ConstellationControlMsg::ExitPipeline(self.id,
PipelineExitType::PipelineOnly)).unwrap();
let _ = self.chrome_to_paint_chan.send(ChromeToPaintMsg::Exit(
@ -277,11 +272,10 @@ impl Pipeline {
event: MozBrowserEvent) {
assert!(opts::experimental_enabled());
let ScriptControlChan(ref script_channel) = self.script_chan;
let event = ConstellationControlMsg::MozBrowserEvent(self.id,
subpage_id,
event);
script_channel.send(event).unwrap();
self.script_chan.send(event).unwrap();
}
}
@ -298,7 +292,7 @@ pub struct PipelineContent {
time_profiler_chan: time::ProfilerChan,
mem_profiler_chan: profile_mem::ProfilerChan,
window_size: Option<WindowSizeData>,
script_chan: ScriptControlChan,
script_chan: Sender<ConstellationControlMsg>,
load_data: LoadData,
failure: Failure,
script_port: Option<Receiver<ConstellationControlMsg>>,