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compositing: Fix some whitespace issues and use if let in some more

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places.
This commit is contained in:
Patrick Walton 2015-04-10 10:29:26 -07:00
parent b4b3cbccf7
commit fd352323e0
2 changed files with 24 additions and 30 deletions
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47
components/compositing/compositor.rs
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@ -298,9 +298,7 @@ impl<Window: WindowMethods> IOCompositor<Window> {
(Msg::SetFrameTree(frame_tree, response_chan, new_constellation_chan),
ShutdownState::NotShuttingDown) => {
self.set_frame_tree(&frame_tree,
response_chan,
new_constellation_chan);
self.set_frame_tree(&frame_tree, response_chan, new_constellation_chan);
self.send_viewport_rects_for_all_layers();
self.get_title_for_main_frame();
}
@ -326,7 +324,10 @@ impl<Window: WindowMethods> IOCompositor<Window> {
(Msg::AssignPaintedBuffers(pipeline_id, epoch, replies),
ShutdownState::NotShuttingDown) => {
for (layer_id, new_layer_buffer_set) in replies.into_iter() {
self.assign_painted_buffers(pipeline_id, layer_id, new_layer_buffer_set, epoch);
self.assign_painted_buffers(pipeline_id,
layer_id,
new_layer_buffer_set,
epoch);
}
self.remove_outstanding_paint_msg();
}
@ -580,7 +581,8 @@ impl<Window: WindowMethods> IOCompositor<Window> {
return root_layer;
}
fn find_pipeline_root_layer(&self, pipeline_id: PipelineId) -> Option<Rc<Layer<CompositorData>>> {
fn find_pipeline_root_layer(&self, pipeline_id: PipelineId)
-> Option<Rc<Layer<CompositorData>>> {
if !self.pipeline_details.contains_key(&pipeline_id) {
panic!("Tried to create or update layer for unknown pipeline")
}
@ -683,22 +685,19 @@ impl<Window: WindowMethods> IOCompositor<Window> {
fn scroll_layer_to_fragment_point_if_necessary(&mut self,
pipeline_id: PipelineId,
layer_id: LayerId) {
match self.fragment_point.take() {
Some(point) => {
if !self.move_layer(pipeline_id, layer_id, Point2D::from_untyped(&point)) {
panic!("Compositor: Tried to scroll to fragment with unknown layer.");
}
self.start_scrolling_timer_if_necessary();
if let Some(point) = self.fragment_point.take() {
if !self.move_layer(pipeline_id, layer_id, Point2D::from_untyped(&point)) {
panic!("Compositor: Tried to scroll to fragment with unknown layer.");
}
None => {}
self.start_scrolling_timer_if_necessary();
}
}
fn start_scrolling_timer_if_necessary(&mut self) {
match self.composition_request {
CompositionRequest::CompositeNow | CompositionRequest::CompositeOnScrollTimeout(_) =>
return,
CompositionRequest::CompositeNow(_) |
CompositionRequest::CompositeOnScrollTimeout(_) => return,
CompositionRequest::NoCompositingNecessary => {}
}
@ -1160,19 +1159,15 @@ impl<Window: WindowMethods> IOCompositor<Window> {
origin: Point2D::zero(),
size: self.window_size.as_f32(),
};
// paint the scene.
match self.scene.root {
Some(ref layer) => {
match self.context {
None => {
debug!("compositor: not compositing because context not yet set up")
}
Some(context) => {
rendergl::render_scene(layer.clone(), context, &self.scene);
}
// Paint the scene.
if let Some(ref layer) = self.scene.root {
match self.context {
Some(context) => rendergl::render_scene(layer.clone(), context, &self.scene),
None => {
debug!("compositor: not compositing because context not yet set up")
}
}
None => {}
}
});