From cfa9aaac081a5c33b5b31b82ef578c1c26e253b0 Mon Sep 17 00:00:00 2001
From: Ms2ger <ms2ger@gmail.com>
Date: Fri, 4 Jul 2014 11:56:18 +0200
Subject: [PATCH] Remove some unused fields.

---
 .../compositing/platform/common/glfw_windowing.rs     |  4 ----
 src/components/gfx/text/shaping/harfbuzz.rs           |  2 --
 src/components/layout/flow_list.rs                    | 11 -----------
 src/components/style/stylesheets.rs                   |  5 +----
 4 files changed, 1 insertion(+), 21 deletions(-)

diff --git a/src/components/compositing/platform/common/glfw_windowing.rs b/src/components/compositing/platform/common/glfw_windowing.rs
index ae4eaf57bb6..8fea3535fc9 100644
--- a/src/components/compositing/platform/common/glfw_windowing.rs
+++ b/src/components/compositing/platform/common/glfw_windowing.rs
@@ -92,8 +92,6 @@ pub struct Window {
 
     event_queue: RefCell<Vec<WindowEvent>>,
 
-    drag_origin: Point2D<c_int>,
-
     mouse_down_button: Cell<Option<glfw::MouseButton>>,
     mouse_down_point: Cell<Point2D<c_int>>,
 
@@ -121,8 +119,6 @@ impl WindowMethods<Application> for Window {
 
             event_queue: RefCell::new(vec!()),
 
-            drag_origin: Point2D(0 as c_int, 0),
-
             mouse_down_button: Cell::new(None),
             mouse_down_point: Cell::new(Point2D(0 as c_int, 0)),
 
diff --git a/src/components/gfx/text/shaping/harfbuzz.rs b/src/components/gfx/text/shaping/harfbuzz.rs
index 251ddb8ab36..b6646db771a 100644
--- a/src/components/gfx/text/shaping/harfbuzz.rs
+++ b/src/components/gfx/text/shaping/harfbuzz.rs
@@ -53,7 +53,6 @@ pub struct ShapedGlyphData {
 }
 
 pub struct ShapedGlyphEntry {
-    cluster: int,
     codepoint: GlyphId,
     advance: Au,
     offset: Option<Point2D<Au>>,
@@ -123,7 +122,6 @@ impl ShapedGlyphData {
             };
 
             ShapedGlyphEntry {
-                cluster: (*glyph_info_i).cluster as int,
                 codepoint: (*glyph_info_i).codepoint as GlyphId,
                 advance: x_advance,
                 offset: offset,
diff --git a/src/components/layout/flow_list.rs b/src/components/layout/flow_list.rs
index e136c29282f..1bb30572da9 100644
--- a/src/components/layout/flow_list.rs
+++ b/src/components/layout/flow_list.rs
@@ -33,7 +33,6 @@ pub struct FlowList {
 /// Double-ended FlowList iterator
 pub struct FlowListIterator<'a> {
     head: &'a Link,
-    tail: Rawlink,
     nelem: uint,
 }
 
@@ -41,7 +40,6 @@ pub struct FlowListIterator<'a> {
 pub struct MutFlowListIterator<'a> {
     list: &'a mut FlowList,
     head: Rawlink,
-    tail: Rawlink,
     nelem: uint,
 }
 
@@ -59,13 +57,6 @@ impl Rawlink {
         unsafe { mem::transmute(n) }
     }
 
-    fn from_optional_flow_ref(flow_ref: &Option<FlowRef>) -> Rawlink {
-        match *flow_ref {
-            None => Rawlink::none(),
-            Some(ref flow_ref) => Rawlink::some(flow_ref.get()),
-        }
-    }
-
     pub unsafe fn resolve_mut(&self) -> Option<&mut Flow> {
         if self.obj.is_null() {
             None
@@ -204,7 +195,6 @@ impl FlowList {
         FlowListIterator {
             nelem: self.len(),
             head: &self.list_head,
-            tail: Rawlink::from_optional_flow_ref(&self.list_tail)
         }
     }
 
@@ -218,7 +208,6 @@ impl FlowList {
         MutFlowListIterator {
             nelem: self.len(),
             head: head_raw,
-            tail: Rawlink::from_optional_flow_ref(&self.list_tail),
             list: self
         }
     }
diff --git a/src/components/style/stylesheets.rs b/src/components/style/stylesheets.rs
index cfe1c52a1c4..801fa70d095 100644
--- a/src/components/style/stylesheets.rs
+++ b/src/components/style/stylesheets.rs
@@ -22,9 +22,6 @@ pub struct Stylesheet {
     /// List of rules in the order they were found (important for
     /// cascading order)
     pub rules: Vec<CSSRule>,
-    namespaces: NamespaceMap,
-    encoding: EncodingRef,
-    base_url: Url,
 }
 
 
@@ -120,7 +117,7 @@ impl Stylesheet {
             }
             state = next_state;
         }
-        Stylesheet{ rules: rules, namespaces: namespaces, encoding: encoding, base_url: base_url }
+        Stylesheet{ rules: rules }
     }
 }