fix visibility warnings in main crate (#2044)

src/components/main/constellation.rs

@@ -52,7 +52,7 @@ pub struct Constellation {
 }
 
 /// Stores the Id of the outermost frame's pipeline, along with a vector of children frames
-struct FrameTree {
+pub struct FrameTree {
     pipeline: RefCell<Rc<Pipeline>>,
     parent: RefCell<Option<Rc<Pipeline>>>,
     children: RefCell<~[ChildFrameTree]>,
@@ -74,7 +74,7 @@ impl Clone for FrameTree {
     }
 }
 
-struct ChildFrameTree {
+pub struct ChildFrameTree {
     frame_tree: Rc<FrameTree>,
     /// Clipping rect representing the size and position, in page coordinates, of the visible
     /// region of the child frame relative to the parent.
@@ -176,14 +176,14 @@ impl Iterator<Rc<FrameTree>> for FrameTreeIterator {
 }
 
 /// Represents the portion of a page that is changing in navigating.
-struct FrameChange {
+pub struct FrameChange {
     before: Option<PipelineId>,
     after: Rc<FrameTree>,
     navigation_type: NavigationType,
 }
 
 /// Stores the Id's of the pipelines previous and next in the browser's history
-struct NavigationContext {
+pub struct NavigationContext {
     previous: ~[Rc<FrameTree>],
     next: ~[Rc<FrameTree>],
     current: Option<Rc<FrameTree>>,

src/components/main/css/matching.rs

@@ -50,7 +50,7 @@ impl ApplicableDeclarations {
 }
 
 #[deriving(Clone)]
-struct ApplicableDeclarationsCacheEntry {
+pub struct ApplicableDeclarationsCacheEntry {
     declarations: SmallVec16<MatchedProperty>,
 }
 
@@ -159,7 +159,7 @@ pub struct StyleSharingCandidateCache {
 }
 
 #[deriving(Clone)]
-struct StyleSharingCandidate {
+pub struct StyleSharingCandidate {
     style: Arc<ComputedValues>,
     parent_style: Arc<ComputedValues>,
 

src/components/main/layout/construct.rs

@@ -98,7 +98,7 @@ impl ConstructionResult {
 /// Represents the output of flow construction for a DOM node that has not yet resulted in a
 /// complete flow. Construction items bubble up the tree until they find a `Flow` to be
 /// attached to.
-enum ConstructionItem {
+pub enum ConstructionItem {
     /// Inline boxes and associated {ib} splits that have not yet found flows.
     InlineBoxesConstructionItem(InlineBoxesConstructionResult),
     /// Potentially ignorable whitespace.
@@ -124,7 +124,7 @@ impl ConstructionItem {
 }
 
 /// Represents inline boxes and {ib} splits that are bubbling up from an inline.
-struct InlineBoxesConstructionResult {
+pub struct InlineBoxesConstructionResult {
     /// Any {ib} splits that we're bubbling up.
     ///
     /// TODO(pcwalton): Small vector optimization.
@@ -159,7 +159,7 @@ struct InlineBoxesConstructionResult {
 ///         }),~[
 ///             C
 ///         ])
-struct InlineBlockSplit {
+pub struct InlineBlockSplit {
     /// The inline boxes that precede the flow.
     ///
     /// TODO(pcwalton): Small vector optimization.

src/components/main/layout/flow.rs

@@ -718,9 +718,9 @@ impl Descendants {
 
 pub type AbsDescendants = Descendants;
 
-type DescendantIter<'a> = MutItems<'a, Rawlink>;
+pub type DescendantIter<'a> = MutItems<'a, Rawlink>;
 
-type DescendantOffsetIter<'a> = Zip<MutItems<'a, Rawlink>, MutItems<'a, Au>>;
+pub type DescendantOffsetIter<'a> = Zip<MutItems<'a, Rawlink>, MutItems<'a, Au>>;
 
 /// Data common to all flows.
 pub struct BaseFlow {

src/components/main/layout/inline.rs

@@ -50,7 +50,7 @@ use style::computed_values::{text_align, vertical_align, white_space};
 /// with a float or a horizontal wall of the containing block. The top
 /// left corner of the green zone is the same as that of the line, but
 /// the green zone can be taller and wider than the line itself.
-struct LineBox {
+pub struct LineBox {
     range: Range,
     bounds: Rect<Au>,
     green_zone: Size2D<Au>

src/components/main/layout/model.rs

@@ -231,7 +231,7 @@ impl MarginCollapseInfo {
     }
 }
 
-enum MarginCollapseState {
+pub enum MarginCollapseState {
     AccumulatingCollapsibleTopMargin,
     AccumulatingMarginIn,
 }