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Rust upgrade to rustc hash b03a2755193cd756583bcf5831cf4545d75ecb8a

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This commit is contained in:
Jack Moffitt 2014-11-05 12:33:11 -07:00 • committed by Glenn Watson
parent 26045d7fcb
commit d1b433a3b3
160 changed files with 1427 additions and 1162 deletions
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74
components/compositing/compositor.rs
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@ -3,7 +3,7 @@
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
use compositor_layer::{CompositorData, CompositorLayer, DoesntWantScrollEvents};
use compositor_layer::{ScrollPositionChanged, WantsScrollEvents};
use compositor_layer::WantsScrollEvents;
use compositor_task::{ChangeReadyState, ChangeRenderState, CompositorEventListener};
use compositor_task::{CompositorProxy, CompositorReceiver, CompositorTask};
use compositor_task::{CreateOrUpdateDescendantLayer, CreateOrUpdateRootLayer, Exit};
@ -50,9 +50,11 @@ use servo_util::memory::MemoryProfilerChan;
use servo_util::opts;
use servo_util::time::{profile, TimeProfilerChan};
use servo_util::{memory, time};
use std::collections::hashmap::HashMap;
use std::collections::HashMap;
use std::collections::hash_map::{Occupied, Vacant};
use std::path::Path;
use std::rc::Rc;
use std::slice::bytes::copy_memory;
use time::{precise_time_ns, precise_time_s};
use url::Url;
@ -236,7 +238,7 @@ impl<Window: WindowMethods> IOCompositor<Window> {
fn handle_browser_message(&mut self, msg: Msg) -> bool {
match (msg, self.shutdown_state) {
(_, FinishedShuttingDown) =>
fail!("compositor shouldn't be handling messages after shutting down"),
panic!("compositor shouldn't be handling messages after shutting down"),
(Exit(chan), _) => {
debug!("shutting down the constellation");
@ -332,9 +334,14 @@ impl<Window: WindowMethods> IOCompositor<Window> {
}
fn change_ready_state(&mut self, pipeline_id: PipelineId, ready_state: ReadyState) {
self.ready_states.insert_or_update_with(pipeline_id,
ready_state,
|_key, value| *value = ready_state);
match self.ready_states.entry(pipeline_id) {
Occupied(entry) => {
*entry.into_mut() = ready_state;
}
Vacant(entry) => {
entry.set(ready_state);
}
}
self.window.set_ready_state(self.get_earliest_pipeline_ready_state());
// If we're rendering in headless mode, schedule a recomposite.
@ -352,9 +359,15 @@ impl<Window: WindowMethods> IOCompositor<Window> {
}
fn change_render_state(&mut self, pipeline_id: PipelineId, render_state: RenderState) {
self.render_states.insert_or_update_with(pipeline_id,
render_state,
|_key, value| *value = render_state);
match self.render_states.entry(pipeline_id) {
Occupied(entry) => {
*entry.into_mut() = render_state;
}
Vacant(entry) => {
entry.set(render_state);
}
}
self.window.set_render_state(render_state);
}
@ -486,7 +499,7 @@ impl<Window: WindowMethods> IOCompositor<Window> {
fn find_pipeline_root_layer(&self, pipeline_id: PipelineId) -> Rc<Layer<CompositorData>> {
match self.find_layer_with_pipeline_and_layer_id(pipeline_id, LayerId::null()) {
Some(ref layer) => layer.clone(),
None => fail!("Tried to create or update layer for unknown pipeline"),
None => panic!("Tried to create or update layer for unknown pipeline"),
}
}
@ -578,7 +591,7 @@ impl<Window: WindowMethods> IOCompositor<Window> {
match self.fragment_point.take() {
Some(point) => {
if !self.move_layer(pipeline_id, layer_id, Point2D::from_untyped(&point)) {
fail!("Compositor: Tried to scroll to fragment with unknown layer.");
panic!("Compositor: Tried to scroll to fragment with unknown layer.");
}
self.start_scrolling_timer_if_necessary();
@ -606,7 +619,7 @@ impl<Window: WindowMethods> IOCompositor<Window> {
Some(ref layer) => {
layer.bounds.borrow_mut().origin = Point2D::from_untyped(&new_origin)
}
None => fail!("Compositor received SetLayerOrigin for nonexistent layer"),
None => panic!("Compositor received SetLayerOrigin for nonexistent layer"),
};
self.send_buffer_requests_for_all_layers();
@ -636,7 +649,7 @@ impl<Window: WindowMethods> IOCompositor<Window> {
// FIXME: This may potentially be triggered by a race condition where a
// buffers are being rendered but the layer is removed before rendering
// completes.
fail!("compositor given paint command for non-existent layer");
panic!("compositor given paint command for non-existent layer");
}
}
}
@ -725,7 +738,6 @@ impl<Window: WindowMethods> IOCompositor<Window> {
return;
}
debug!("osmain: window resized to {:?}", new_size);
self.window_size = new_size;
self.scene.set_root_layer_size(new_size.as_f32());
@ -737,7 +749,7 @@ impl<Window: WindowMethods> IOCompositor<Window> {
self.got_load_complete_message = false;
let root_pipeline_id = match self.scene.root {
Some(ref layer) => layer.extra_data.borrow().pipeline.id.clone(),
None => fail!("Compositor: Received LoadUrlWindowEvent without initialized compositor \
None => panic!("Compositor: Received LoadUrlWindowEvent without initialized compositor \
layers"),
};
@ -783,12 +795,12 @@ impl<Window: WindowMethods> IOCompositor<Window> {
let delta = scroll_event.delta / self.scene.scale;
let cursor = scroll_event.cursor.as_f32() / self.scene.scale;
let scrolled = match self.scene.root {
match self.scene.root {
Some(ref mut layer) => {
layer.handle_scroll_event(delta, cursor) == ScrollPositionChanged
layer.handle_scroll_event(delta, cursor);
}
None => false,
};
None => {}
}
self.start_scrolling_timer_if_necessary();
self.send_buffer_requests_for_all_layers();
@ -876,10 +888,17 @@ impl<Window: WindowMethods> IOCompositor<Window> {
HashMap<PipelineId, (RenderChan, Vec<RenderRequest>)> = HashMap::new();
for (layer, mut layer_requests) in requests.into_iter() {
let pipeline_id = layer.extra_data.borrow().pipeline.id;
let &(_, ref mut vec) = results.find_or_insert_with(pipeline_id, |_| {
(layer.extra_data.borrow().pipeline.render_chan.clone(), Vec::new())
});
let &(_, ref mut vec) =
match results.entry(layer.extra_data.borrow().pipeline.id) {
Occupied(mut entry) => {
*entry.get_mut() =
(layer.extra_data.borrow().pipeline.render_chan.clone(), vec!());
entry.into_mut()
}
Vacant(entry) => {
entry.set((layer.extra_data.borrow().pipeline.render_chan.clone(), vec!()))
}
};
// All the BufferRequests are in layer/device coordinates, but the render task
// wants to know the page coordinates. We scale them before sending them.
@ -1045,11 +1064,9 @@ impl<Window: WindowMethods> IOCompositor<Window> {
for y in range(0, height) {
let dst_start = y * stride;
let src_start = (height - y - 1) * stride;
unsafe {
let src_slice = orig_pixels.slice(src_start, src_start + stride);
pixels.slice_mut(dst_start, dst_start + stride)
.copy_memory(src_slice.slice_to(stride));
}
let src_slice = orig_pixels.slice(src_start, src_start + stride);
copy_memory(pixels.slice_mut(dst_start, dst_start + stride),
src_slice.slice_to(stride));
}
let mut img = png::Image {
width: width as u32,
@ -1234,4 +1251,3 @@ impl<Window> CompositorEventListener for IOCompositor<Window> where Window: Wind
self.scrolling_timer.shutdown();
}
}