Remove trailing whitespace.

src/components/gfx/buffer_map.rs

@@ -74,7 +74,7 @@ impl<T: Tile> BufferMap<T> {
             counter: 0u,
         }
     }
-    
+
     /// Insert a new buffer into the map.
     pub fn insert(&mut self, graphics_context: &NativePaintingGraphicsContext, new_buffer: T) {
         let new_key = BufferKey::get(new_buffer.get_size_2d());
@@ -129,7 +129,7 @@ impl<T: Tile> BufferMap<T> {
             Some(ref mut buffer_val) => {
                 buffer_val.last_action = self.counter;
                 self.counter += 1;
-                
+
                 let buffer = buffer_val.buffers.pop().take_unwrap();
                 self.mem -= buffer.get_mem();
                 if buffer_val.buffers.is_empty() {
@@ -139,7 +139,7 @@ impl<T: Tile> BufferMap<T> {
             }
             None => None,
         };
-        
+
         if flag {
             self.map.pop(&key); // Don't store empty vectors!
         }

src/components/gfx/font.rs

@@ -273,9 +273,9 @@ impl<'a> Font {
     fn make_shaper(&'a mut self) -> &'a Shaper {
         // fast path: already created a shaper
         match self.shaper {
-            Some(ref shaper) => { 
+            Some(ref shaper) => {
                 let s: &'a Shaper = shaper;
-                return s; 
+                return s;
             },
             None => {}
         }
@@ -385,7 +385,7 @@ impl Font {
 
         let glyphbuf = struct__AzGlyphBuffer {
             mGlyphs: azglyphs.as_ptr(),
-            mNumGlyphs: azglyph_buf_len as uint32_t            
+            mNumGlyphs: azglyph_buf_len as uint32_t
         };
 
         unsafe {

src/components/gfx/font_list.rs

@@ -53,7 +53,7 @@ impl FontList {
     }
 
     pub fn find_font_in_family<'a>(&'a mut self,
-                                   family_name: &~str, 
+                                   family_name: &~str,
                                    style: &SpecifiedFontStyle) -> Option<&'a FontEntry> {
         // TODO(Issue #188): look up localized font family names if canonical name not found
         // look up canonical name
@@ -81,7 +81,7 @@ impl FontList {
     }
 }
 
-// Holds a specific font family, and the various 
+// Holds a specific font family, and the various
 pub struct FontFamily {
     family_name: ~str,
     entries: ~[FontEntry],

src/components/gfx/freetype_impl/font_context.rs

@@ -10,7 +10,7 @@ use self::freetype::freetype::{
     FT_Library,
 };
 use self::freetype::freetype::bindgen::{
-    FT_Init_FreeType, 
+    FT_Init_FreeType,
     FT_Done_FreeType
 };
 use fontconfig::font_list::path_from_identifier;
@@ -43,7 +43,7 @@ pub impl FreeTypeFontContextHandle {
         let result = FT_Init_FreeType(ptr::to_unsafe_ptr(&ctx));
         if !result.succeeded() { fail!(); }
 
-        FreeTypeFontContextHandle { 
+        FreeTypeFontContextHandle {
             ctx: @FreeTypeLibraryHandle { ctx: ctx },
         }
     }

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

@@ -94,7 +94,7 @@ impl FontHandleMethods for FontHandle {
     fn family_name(&self) -> ~str {
         self.ctfont.family_name()
     }
-    
+
     fn face_name(&self) -> ~str {
         self.ctfont.face_name()
     }

src/components/gfx/render_context.rs

@@ -87,11 +87,11 @@ impl<'a> RenderContext<'a>  {
 
         let path = path_builder.finish();
         self.draw_target.push_clip(&path);
-    }    
-    
+    }
+
     pub fn draw_pop_clip(&self) {
         self.draw_target.pop_clip();
-    }    
+    }
 
     pub fn draw_image(&self, bounds: Rect<Au>, image: Arc<~Image>) {
         let image = image.get();

src/components/gfx/render_task.rs

@@ -61,7 +61,7 @@ pub enum Msg {
 pub struct BufferRequest {
     // The rect in pixels that will be drawn to the screen
     screen_rect: Rect<uint>,
-    
+
     // The rect in page coordinates that this tile represents
     page_rect: Rect<f32>,
 }

src/components/gfx/text/glyph.rs

@@ -146,7 +146,7 @@ static GLYPH_COUNT_SHIFT:             u32 = 8;
 static FLAG_NOT_MISSING:              u32 = 0x00000001;
 static FLAG_NOT_CLUSTER_START:        u32 = 0x00000002;
 static FLAG_NOT_LIGATURE_GROUP_START: u32 = 0x00000004;
- 
+
 static FLAG_CHAR_IS_TAB:              u32 = 0x00000008;
 static FLAG_CHAR_IS_NEWLINE:          u32 = 0x00000010;
 //static FLAG_CHAR_IS_LOW_SURROGATE:    u32 = 0x00000020;
@@ -183,7 +183,7 @@ impl GlyphEntry {
     fn is_cluster_start(&self) -> bool {
         self.has_flag(!FLAG_NOT_CLUSTER_START)
     }
-    
+
     // True if original char was normal (U+0020) space. Other chars may
     // map to space glyph, but this does not account for them.
     fn char_is_space(&self) -> bool {

src/components/gfx/text/mod.rs

@@ -4,7 +4,7 @@
 
 /* This file exists just to make it easier to import things inside of
  ./text/ without specifying the file they came out of imports.
- 
+
 Note that you still must define each of the files as a module in
 servo.rc. This is not ideal and may be changed in the future. */
 

src/components/gfx/text/shaping/mod.rs

@@ -2,7 +2,7 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
-//! Shaper encapsulates a specific shaper, such as Harfbuzz, 
+//! Shaper encapsulates a specific shaper, such as Harfbuzz,
 /// Uniscribe, Pango, or Coretext.
 ///
 /// Currently, only harfbuzz bindings are implemented.

src/components/gfx/text/util.rs

@@ -10,12 +10,12 @@ enum CompressionMode {
     DiscardNewline
 }
 
-// ported from Gecko's nsTextFrameUtils::TransformText. 
-// 
+// ported from Gecko's nsTextFrameUtils::TransformText.
+//
 // High level TODOs:
 //
 // * Issue #113: consider incoming text state (arabic, etc)
-//               and propogate outgoing text state (dual of above) 
+//               and propogate outgoing text state (dual of above)
 //
 // * Issue #114: record skipped and kept chars for mapping original to new text
 //
@@ -42,7 +42,7 @@ pub fn transform_text(text: &str, mode: CompressionMode, incoming_whitespace: bo
                     if ch != '\n' {
                         new_line_index += 1;
                     }
-                    out_str.push_char(ch);                        
+                    out_str.push_char(ch);
                 }
             }
             text.len() > 0 && is_in_whitespace(text.char_at_reverse(0), mode)
@@ -53,7 +53,7 @@ pub fn transform_text(text: &str, mode: CompressionMode, incoming_whitespace: bo
             for ch in text.chars() {
                 // TODO: discard newlines between CJK chars
                 let mut next_in_whitespace: bool = is_in_whitespace(ch, mode);
-                
+
                 if !next_in_whitespace {
                     if is_always_discardable_char(ch) {
                         // revert whitespace setting, since this char was discarded
@@ -75,7 +75,7 @@ pub fn transform_text(text: &str, mode: CompressionMode, incoming_whitespace: bo
                 in_whitespace = next_in_whitespace;
             } /* /for str::each_char */
             in_whitespace
-        } 
+        }
     };
 
     return (out_str, out_whitespace);

src/components/main/compositing/compositor.rs

@@ -107,7 +107,7 @@ pub struct IOCompositor {
     /// The channel on which messages can be sent to the profiler.
     profiler_chan: ProfilerChan,
 
-    /// Pending scroll to fragment event, if any 
+    /// Pending scroll to fragment event, if any
     fragment_point: Option<Point2D<f32>>
 }
 
@@ -751,7 +751,7 @@ impl IOCompositor {
 
         // Render to PNG. We must read from the back buffer (ie, before
         // self.window.present()) as OpenGL ES 2 does not have glReadBuffer().
-        if self.load_complete && self.ready_state == FinishedLoading 
+        if self.load_complete && self.ready_state == FinishedLoading
             && self.opts.output_file.is_some() {
             let (width, height) = (self.window_size.width as uint, self.window_size.height as uint);
             let path = from_str::<Path>(*self.opts.output_file.get_ref()).unwrap();

src/components/main/compositing/compositor_layer.rs

@@ -82,7 +82,7 @@ pub struct CompositorLayer {
     /// add_buffer() calls that don't match the current epoch will be ignored.
     epoch: Epoch,
 
-    /// The behavior of this layer when a scroll message is received. 
+    /// The behavior of this layer when a scroll message is received.
     wants_scroll_events: WantsScrollEventsFlag,
 
     /// Whether an ancestor layer that receives scroll events moves this layer.
@@ -188,7 +188,7 @@ impl CompositorLayer {
             unrendered_color: gfx::color::rgba(0.0, 0.0, 0.0, 0.0),
         }
     }
-    
+
     /// Creates a new root `CompositorLayer` bound to a composition pipeline with an optional page
     /// size. If no page size is given, the layer is initially hidden and initialized without a
     /// quadtree.
@@ -379,7 +379,7 @@ impl CompositorLayer {
         result
     }
 
-    // Takes in a MouseWindowEvent, determines if it should be passed to children, and 
+    // Takes in a MouseWindowEvent, determines if it should be passed to children, and
     // sends the event off to the appropriate pipeline. NB: the cursor position is in
     // page coordinates.
     pub fn send_mouse_event(&self, event: MouseWindowEvent, cursor: Point2D<f32>) {
@@ -398,7 +398,7 @@ impl CompositorLayer {
                 }
             }
         }
-        
+
         // This mouse event is mine!
         let message = match event {
             MouseWindowClickEvent(button, _) => ClickEvent(button, cursor),
@@ -518,7 +518,7 @@ impl CompositorLayer {
                 true
             }
             None => {
-                // ID does not match any of our immediate children, so recurse on 
+                // ID does not match any of our immediate children, so recurse on
                 // descendents (including hidden children)
                 self.children
                     .mut_iter()
@@ -634,7 +634,7 @@ impl CompositorLayer {
     fn texture_flip_and_target(_: bool, _: Size2D<uint>) -> (Flip, TextureTarget) {
         (NoFlip, TextureTarget2D)
     }
-    
+
     // A helper method to resize sublayers.
     fn resize_helper(&mut self,
                      pipeline_id: PipelineId,
@@ -679,8 +679,8 @@ impl CompositorLayer {
                 true
             }
             None => false,
-        }; 
-                
+        };
+
         if found { // Boolean flag to get around double borrow of self
             self.set_occlusions();
             return true
@@ -790,7 +790,7 @@ impl CompositorLayer {
             };
         }
     }
-    
+
     // Add LayerBuffers to the specified layer. Returns the layer buffer set back if the layer that
     // matches the given pipeline ID was not found; otherwise returns None and consumes the layer
     // buffer set.
@@ -910,7 +910,7 @@ impl CompositorLayer {
                 .any(|kid| kid.invalidate_rect(pipeline_id, layer_id, rect))
         }
     }
-    
+
     // Recursively sets occluded portions of quadtrees to Hidden, so that they do not ask for
     // tile requests. If layers are moved, resized, or deleted, these portions may be updated.
     fn set_occlusions(&mut self) {