Rust upgrade for new master rebase

src/components/gfx/platform/android/font.rs

@@ -103,7 +103,7 @@ impl FontHandleMethods for FontHandle {
                  let face_index = 0 as FT_Long;
                  let result = FT_New_Memory_Face(lib, cbuf, cbuflen as FT_Long,
                                                  face_index, &mut face);
-                 
+
                  if !result.succeeded() || face.is_null() {
                      return Err(());
                  }

src/components/gfx/platform/linux/font.rs

@@ -103,7 +103,7 @@ impl FontHandleMethods for FontHandle {
                  let face_index = 0 as FT_Long;
                  let result = FT_New_Memory_Face(lib, cbuf, cbuflen as FT_Long,
                                                  face_index, &mut face);
-                 
+
                  if !result.succeeded() || face.is_null() {
                      return Err(());
                  }

src/components/gfx/render_task.rs

@@ -191,11 +191,9 @@ impl<C: RenderListener + Send,T:Send+Freeze> RenderTask<C,T> {
                 render_task.start();
 
                 // Destroy all the buffers.
-                {
-                    match render_task.native_graphics_context.as_ref() {
-                        Some(ctx) => render_task.buffer_map.clear(ctx),
-                        None => (),
-                    }
+                match render_task.native_graphics_context.as_ref() {
+                    Some(ctx) => render_task.buffer_map.clear(ctx),
+                    None => (),
                 }
             }
 

src/components/gfx/text/glyph.rs

@@ -10,7 +10,7 @@ use servo_util::geometry;
 use std::cmp::{Ord, Eq};
 use std::num::NumCast;
 use std::mem;
-use std::uint;
+use std::u16;
 use std::vec;
 use std::iter;
 use geom::point::Point2D;
@@ -54,7 +54,7 @@ impl GlyphEntry {
     // Create a GlyphEntry for uncommon case; should be accompanied by
     // initialization of the actual DetailedGlyph data in DetailedGlyphStore
     fn complex(starts_cluster: bool, starts_ligature: bool, glyph_count: uint) -> GlyphEntry {
-        assert!(glyph_count <= uint::MAX);
+        assert!(glyph_count <= u16::MAX as uint);
 
         debug!("creating complex glyph entry: starts_cluster={}, starts_ligature={}, \
                 glyph_count={}",
@@ -78,7 +78,7 @@ impl GlyphEntry {
     /// Create a GlyphEntry for the case where glyphs couldn't be found for the specified
     /// character.
     fn missing(glyph_count: uint) -> GlyphEntry {
-        assert!(glyph_count <= uint::MAX);
+        assert!(glyph_count <= u16::MAX as uint);
 
         GlyphEntry::new((glyph_count as u32) << GLYPH_COUNT_SHIFT)
     }

src/components/main/compositing/compositor.rs

@@ -228,7 +228,7 @@ impl IOCompositor {
         loop {
             match (self.port.try_recv(), self.shutting_down) {
                 (Empty, _) => break,
-                
+
                 (Disconnected, _) => break,
 
                 (Data(Exit(chan)), _) => {

src/components/main/constellation.rs

@@ -540,8 +540,7 @@ impl Constellation {
                     already_sent.insert(pipeline.id);
                 }
             };
-
-
+
             // If the subframe is in the current frame tree, the compositor needs the new size
             for current_frame in self.current_frame().iter() {
                 debug!("Constellation: Sending size for frame in current frame tree.");

src/components/main/css/matching.rs

@@ -122,7 +122,7 @@ impl<'a> Hash for ApplicableDeclarationsCacheQuery<'a> {
         for declaration in self.declarations.iter() {
             let ptr: uint = unsafe {
                 cast::transmute_copy(declaration)
-                                   };
+            };
             ptr.hash(state);
         }
     }

src/components/main/platform/common/glfw_windowing.rs

@@ -147,7 +147,7 @@ impl WindowMethods<Application> for Window {
         if !self.event_queue.with_mut(|queue| queue.is_empty()) {
             return self.event_queue.with_mut(|queue| queue.shift().unwrap())
         }
-        
+
         glfw::poll_events();
         for (_, event) in self.glfw_window.flush_events() {
             self.handle_window_event(&self.glfw_window, event);

src/components/main/servo.rs

@@ -113,9 +113,6 @@ pub mod windowing;
 #[path="platform/mod.rs"]
 pub mod platform;
 
-#[path = "util/mod.rs"]
-pub mod util;
-
 #[cfg(not(test), target_os="linux")]
 #[cfg(not(test), target_os="macos")]
 #[start]

src/components/net/image/base.rs

@@ -61,7 +61,7 @@ pub fn load_from_memory(buffer: &[u8]) -> Option<Image> {
                 Some(Image(image.width as u32, image.height as u32, png::RGBA8, image.data))
             }
             stb_image::ImageF32(_image) => fail!(~"HDR images not implemented"),
-            stb_image::Error => None
+            stb_image::Error(_) => None
         }
     }
 }

src/components/net/image/holder.rs

@@ -74,7 +74,7 @@ impl ImageHolder {
         // If this is the first time we've called this function, load
         // the image and store it for the future
         if self.image.is_none() {
-            let port = 
+            let port =
                 self.local_image_cache.access(|local_image_cache| {
                     local_image_cache.get_image(&self.url)
                 });

src/components/net/image_cache_task.rs

@@ -481,18 +481,30 @@ fn load_image_data(url: Url, resource_task: ResourceTask) -> Result<~[u8], ()> {
 }
 
 
+pub fn spawn_listener<A: Send>(f: proc(Port<A>)) -> Chan<A> {
+    let (setup_port, setup_chan) = Chan::new();
+
+    spawn(proc() {
+        let (port, chan) = Chan::new();
+        setup_chan.send(chan);
+        f(port);
+    });
+    setup_port.recv()
+}
+
+
 #[cfg(test)]
 mod tests {
     use super::*;
 
     use resource_task;
     use resource_task::{ResourceTask, Metadata, start_sending};
     use image::base::test_image_bin;
-    use util::spawn_listener;
     use servo_util::url::parse_url;
+    use std::comm::{Empty, Data, Disconnected};
 
     fn mock_resource_task(on_load: proc(resource: Chan<resource_task::ProgressMsg>)) -> ResourceTask {
-        spawn_listener("mock_resource_task", proc(port: Port<resource_task::ControlMsg>) {
+        spawn_listener(proc(port: Port<resource_task::ControlMsg>) {
             loop {
                 match port.recv() {
                     resource_task::Load(_, response) => {
@@ -564,7 +576,10 @@ mod tests {
         url_requested.recv();
         image_cache_task.exit();
         mock_resource_task.send(resource_task::Exit);
-        assert!(url_requested.try_recv().is_none())
+        match url_requested.try_recv() {
+            Empty | Disconnected => (),
+            Data(_) => assert!(false),
+        };
     }
 
     #[test]
@@ -658,7 +673,7 @@ mod tests {
 
         let (resource_task_exited, resource_task_exited_chan) = Chan::new();
 
-        let mock_resource_task = spawn_listener("should_not...already_available", proc(port: Port<resource_task::ControlMsg>) {
+        let mock_resource_task = spawn_listener(proc(port: Port<resource_task::ControlMsg>) {
             loop {
                 match port.recv() {
                     resource_task::Load(_, response) => {
@@ -692,7 +707,10 @@ mod tests {
 
         // Our resource task should not have received another request for the image
         // because it's already cached
-        assert!(image_bin_sent.try_recv().is_none());
+        match image_bin_sent.try_recv() {
+            Empty | Disconnected => (),
+            Data(_) => assert!(false),
+        }
     }
 
     #[test]
@@ -701,7 +719,7 @@ mod tests {
 
         let (resource_task_exited, resource_task_exited_chan) = Chan::new();
 
-        let mock_resource_task = spawn_listener("should_not...already_failed", proc(port: Port<resource_task::ControlMsg>) {
+        let mock_resource_task = spawn_listener(proc(port: Port<resource_task::ControlMsg>) {
             loop {
                 match port.recv() {
                     resource_task::Load(_, response) => {
@@ -737,7 +755,10 @@ mod tests {
 
         // Our resource task should not have received another request for the image
         // because it's already cached
-        assert!(image_bin_sent.try_recv().is_none());
+        match image_bin_sent.try_recv() {
+            Empty | Disconnected => (),
+            Data(_) => assert!(false),
+        }
     }
 
     #[test]

src/components/net/net.rs

@@ -33,5 +33,4 @@ pub mod data_loader;
 pub mod image_cache_task;
 pub mod local_image_cache;
 pub mod resource_task;
-pub mod util;
 

src/components/net/resource_task.rs

@@ -143,18 +143,6 @@ fn create_resource_task_with_loaders(loaders: ~[(~str, LoaderTaskFactory)]) -> R
         ResourceManager(port, loaders).start();
     });
     setup_port.recv()
-
-    // FIXME: code cloned from spawn_listener due to:
-    //  error: internal compiler error: cannot relate bound region: ReLateBound(6270, BrNamed(syntax::ast::DefId{krate: 0u32, node: 6294u32}, a)) <= ReInfer(1)
-    //This message reflects a bug in the Rust compiler. 
-
-/*
-    let chan = spawn_listener("ResourceManager", proc(from_client) {
-        // TODO: change copy to move once we can move out of closures
-        ResourceManager(from_client, loaders).start()
-    });
-    chan
-*/
 }
 
 pub struct ResourceManager {

src/components/script/dom/bindings/codegen/CodegenRust.py

@@ -370,7 +370,7 @@ def pickFirstSignature(condition, filterLambda):
 
         overloadCGThings = []
         overloadCGThings.append(
-            CGGeneric("let argcount = cmp::min(argc,%d);" %
+            CGGeneric("let argcount = cmp::min(argc, %d);" %
                       maxArgCount))
         overloadCGThings.append(
             CGSwitch("argcount",
@@ -3894,7 +3894,7 @@ def definition_body(self):
   }*/
   //MOZ_ASSERT(IsProxy(obj));
   let box_: *%s = cast::transmute(GetProxyPrivate(obj).to_private());
-  return cast::transmute(&*box_);""" % (self.descriptor.concreteType)
+  return box_;""" % (self.descriptor.concreteType)
 
 class CGDOMJSProxyHandler_getOwnPropertyDescriptor(CGAbstractExternMethod):
     def __init__(self, descriptor):
@@ -4203,7 +4203,7 @@ def __init__(self, descriptor, name, returnType, args):
 
     def definition_body_prologue(self):
         return """
-  let this: *%s = &*unwrap::<*%s>(obj);
+  let this: *%s = unwrap::<*%s>(obj);
 """ % (self.descriptor.concreteType, self.descriptor.concreteType)
 
     def definition_body(self):

src/components/script/dom/node.rs

@@ -732,6 +732,8 @@ enum CloneChildrenFlag {
     DoNotCloneChildren
 }
 
+fn as_uintptr<T>(t: &T) -> uintptr_t { t as *T as uintptr_t }
+
 impl Node {
     pub fn ancestors(&self) -> AncestorIterator {
         AncestorIterator {
@@ -1564,7 +1566,7 @@ impl Node {
                     match prev_text {
                         Some(ref text_node) => {
                             let mut prev_characterdata: JS<CharacterData> = CharacterDataCast::to(text_node);
-                            prev_characterdata.get_mut().AppendData(characterdata.get().Data());
+                            let _ = prev_characterdata.get_mut().AppendData(characterdata.get().Data());
                             abstract_self.remove_child(&mut child);
                         },
                         None => prev_text = Some(child)
@@ -1685,20 +1687,18 @@ impl Node {
             }
 
             if lastself != lastother {
-                unsafe {
-                    let abstract_uint: uintptr_t = cast::transmute(abstract_self.get());
-                    let other_uint: uintptr_t = cast::transmute(other.get());
-
-                    let random = if abstract_uint < other_uint {
-                        NodeConstants::DOCUMENT_POSITION_FOLLOWING
-                    } else {
-                        NodeConstants::DOCUMENT_POSITION_PRECEDING
-                    };
-                    // step 3.
-                    return random +
-                           NodeConstants::DOCUMENT_POSITION_DISCONNECTED +
-                           NodeConstants::DOCUMENT_POSITION_IMPLEMENTATION_SPECIFIC;
-                }
+                let abstract_uint: uintptr_t = as_uintptr(&abstract_self.get());
+                let other_uint: uintptr_t = as_uintptr(&other.get());
+
+                let random = if abstract_uint < other_uint {
+                    NodeConstants::DOCUMENT_POSITION_FOLLOWING
+                } else {
+                    NodeConstants::DOCUMENT_POSITION_PRECEDING
+                };
+                // step 3.
+                return random +
+                    NodeConstants::DOCUMENT_POSITION_DISCONNECTED +
+                    NodeConstants::DOCUMENT_POSITION_IMPLEMENTATION_SPECIFIC;
             }
 
             for child in lastself.traverse_preorder() {

src/components/script/script_task.rs

@@ -893,7 +893,7 @@ impl ScriptTask {
         // "load" event as soon as we've finished executing all scripts parsed during
         // the initial load.
         let mut event = Event::new(&window);
-        let _ = event.get_mut().InitEvent(~"load", false, false);
+        event.get_mut().InitEvent(~"load", false, false);
         let doctarget = EventTargetCast::from(&document);
         let mut wintarget: JS<EventTarget> = EventTargetCast::from(&window);
         let winclone = wintarget.clone();
@@ -1131,7 +1131,7 @@ impl ScriptTask {
             } else {
                 let ConstellationChan(ref chan) = self.constellation_chan;
                 chan.send(LoadUrlMsg(page.id, url));
-            } 
+            }
         }
     }
 }