Add default stylesheets

src/rust-css

@@ -1 +1 @@
-Subproject commit d5734c425ae0dacb37f116ec3b0b8243d600987a
+Subproject commit 935d2eb1cf334f8c90508c6bf20d6b0cdff7e331

src/rust-netsurfcss

@@ -1 +1 @@
-Subproject commit 6d5b25957f5f6493b3acc6ed326354ad81c91cd1
+Subproject commit d37a1703d2753e6e671f23d7acfa3d9c66235ebb

src/servo/css/select.rs

@@ -0,0 +1,125 @@
+use std::net::url::Url;
+use url_from_str = std::net::url::from_str;
+use std::cell::Cell;
+use newcss::stylesheet::Stylesheet;
+use newcss::select::SelectCtx;
+use newcss::types::OriginUA;
+use newcss::util::DataStream;
+
+pub fn new_css_select_ctx() -> SelectCtx {
+    let mut ctx = SelectCtx::new();
+    ctx.append_sheet(html4_default_style(), OriginUA);
+    ctx.append_sheet(servo_default_style(), OriginUA);
+    return move ctx;
+}
+
+fn html4_default_style() -> Stylesheet {
+    Stylesheet::new(default_url("html4_style"),
+                    style_stream(html4_default_style_str()))
+}
+
+fn servo_default_style() -> Stylesheet {
+    Stylesheet::new(default_url("servo_style"),
+                    style_stream(servo_default_style_str()))
+}
+
+fn default_url(name: &str) -> Url {
+    result::unwrap(url_from_str(fmt!("http://%s", name)))
+}
+
+fn style_stream(style: &str) -> DataStream {
+    let style = Cell(str::to_bytes(style));
+    |move style| if !style.is_empty() {
+        Some(style.take())
+    } else {
+        None
+    }
+}
+
+fn html4_default_style_str() -> ~str {
+~"
+html, address,
+blockquote,
+body, dd, div,
+dl, dt, fieldset, form,
+frame, frameset,
+h1, h2, h3, h4,
+h5, h6, noframes,
+ol, p, ul, center,
+    dir, hr, menu, pre   { display: block; unicode-bidi: embed }
+    li              { display: list-item }
+    head            { display: none }
+    table           { display: table }
+    tr              { display: table-row }
+    thead           { display: table-header-group }
+    tbody           { display: table-row-group }
+    tfoot           { display: table-footer-group }
+    col             { display: table-column }
+    colgroup        { display: table-column-group }
+    td, th          { display: table-cell }
+    caption         { display: table-caption }
+    th              { font-weight: bolder; text-align: center }
+    caption         { text-align: center }
+    body            { margin: 8px }
+    h1              { font-size: 2em; margin: .67em 0 }
+    h2              { font-size: 1.5em; margin: .75em 0 }
+    h3              { font-size: 1.17em; margin: .83em 0 }
+h4, p,
+blockquote, ul,
+fieldset, form,
+ol, dl, dir,
+    menu            { margin: 1.12em 0 }
+    h5              { font-size: .83em; margin: 1.5em 0 }
+    h6              { font-size: .75em; margin: 1.67em 0 }
+h1, h2, h3, h4,
+h5, h6, b,
+    strong          { font-weight: bolder }
+    blockquote      { margin-left: 40px; margin-right: 40px }
+i, cite, em,
+    var, address    { font-style: italic }
+pre, tt, code,
+    kbd, samp       { font-family: monospace }
+    pre             { white-space: pre }
+button, textarea,
+    input, select   { display: inline-block }
+    big             { font-size: 1.17em }
+    small, sub, sup { font-size: .83em }
+    sub             { vertical-align: sub }
+    sup             { vertical-align: super }
+    table           { border-spacing: 2px; }
+thead, tbody,
+    tfoot           { vertical-align: middle }
+    td, th, tr      { vertical-align: inherit }
+    s, strike, del  { text-decoration: line-through }
+    hr              { border: 1px inset }
+ol, ul, dir,
+    menu, dd        { margin-left: 40px }
+    ol              { list-style-type: decimal }
+ol ul, ul ol,
+    ul ul, ol ol    { margin-top: 0; margin-bottom: 0 }
+    u, ins          { text-decoration: underline }
+    br:before       { content: \"\\A\"; white-space: pre-line }
+center          { text-align: center }
+:link, :visited { text-decoration: underline }
+:focus          { outline: thin dotted invert }
+
+/* Begin bidirectionality settings (do not change) */
+BDO[DIR=\"ltr\"]  { direction: ltr; unicode-bidi: bidi-override }
+BDO[DIR=\"rtl\"]  { direction: rtl; unicode-bidi: bidi-override }
+
+*[DIR=\"ltr\"]    { direction: ltr; unicode-bidi: embed }
+*[DIR=\"rtl\"]    { direction: rtl; unicode-bidi: embed }
+
+@media print {
+h1            { page-break-before: always }
+  h1, h2, h3,
+h4, h5, h6    { page-break-after: avoid }
+ul, ol, dl    { page-break-before: avoid }
+}
+"
+}
+
+fn servo_default_style_str() -> ~str {
+    // libcss want's this to default to 2px..
+    ~"* { border-width: 0px; }"
+}

src/servo/css/select_handler.rs

@@ -39,4 +39,8 @@ impl NodeSelectHandler: SelectHandler<Node> {
     fn parent_node(node: &Node) -> Option<Node> {
         tree::parent(&NodeTree, node)
     }
+
+    fn node_is_root(node: &Node) -> bool {
+        self.parent_node(node).is_none()
+    }
 }

src/servo/layout/layout_task.rs

@@ -38,6 +38,8 @@ use comm::*;
 use task::*;
 use core::mutable::Mut;
 use newcss::select::SelectCtx;
+use newcss::types::OriginAuthor;
+use css::select::new_css_select_ctx;
 
 pub type LayoutTask = comm::Chan<Msg>;
 
@@ -100,7 +102,7 @@ fn Layout(render_task: RenderTask,
         font_matcher: @FontMatcher::new(fctx),
         font_cache: @FontCache::new(fctx),
         layout_refs: DVec(),
-        css_select_ctx: Mut(SelectCtx::new())
+        css_select_ctx: Mut(new_css_select_ctx())
     }
 }
 
@@ -143,7 +145,7 @@ impl Layout {
     fn handle_add_stylesheet(sheet: Stylesheet) {
         let sheet = Cell(move sheet);
         do self.css_select_ctx.borrow_mut |ctx| {
-            ctx.append_sheet(sheet.take());
+            ctx.append_sheet(sheet.take(), OriginAuthor);
         }
     }
 

src/servo/servo.rc

@@ -30,6 +30,7 @@ pub mod css {
     priv mod node_util;
     priv mod node_void_ptr;
 
+    pub mod select;
     pub mod matching;
     pub mod node_style;
 }