1 files changed, 73 insertions, 0 deletions
diff --git a/components/layout/table_caption.rs b/components/layout/table_caption.rs
new file mode 100644
index 00000000000..8c1dba3e7ca
--- /dev/null
+++ b/components/layout/table_caption.rs
@@ -0,0 +1,73 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * 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/. */
+
+//! CSS table formatting contexts.
+
+#![deny(unsafe_block)]
+
+use block::BlockFlow;
+use construct::FlowConstructor;
+use context::LayoutContext;
+use flow::{TableCaptionFlowClass, FlowClass, Flow};
+use wrapper::ThreadSafeLayoutNode;
+
+use std::fmt;
+
+/// A table formatting context.
+pub struct TableCaptionFlow {
+    pub block_flow: BlockFlow,
+}
+
+impl TableCaptionFlow {
+    pub fn from_node(constructor: &mut FlowConstructor,
+                     node: &ThreadSafeLayoutNode)
+                     -> TableCaptionFlow {
+        TableCaptionFlow {
+            block_flow: BlockFlow::from_node(constructor, node)
+        }
+    }
+
+    pub fn build_display_list_table_caption(&mut self, layout_context: &LayoutContext) {
+        debug!("build_display_list_table_caption: same process as block flow");
+        self.block_flow.build_display_list_block(layout_context)
+    }
+}
+
+impl Flow for TableCaptionFlow {
+    fn class(&self) -> FlowClass {
+        TableCaptionFlowClass
+    }
+
+    fn as_table_caption<'a>(&'a mut self) -> &'a mut TableCaptionFlow {
+        self
+    }
+
+    fn as_block<'a>(&'a mut self) -> &'a mut BlockFlow {
+        &mut self.block_flow
+    }
+
+    fn bubble_inline_sizes(&mut self, ctx: &LayoutContext) {
+        self.block_flow.bubble_inline_sizes(ctx);
+    }
+
+    fn assign_inline_sizes(&mut self, ctx: &LayoutContext) {
+        debug!("assign_inline_sizes({}): assigning inline_size for flow", "table_caption");
+        self.block_flow.assign_inline_sizes(ctx);
+    }
+
+    fn assign_block_size<'a>(&mut self, ctx: &'a LayoutContext<'a>) {
+        debug!("assign_block_size: assigning block_size for table_caption");
+        self.block_flow.assign_block_size(ctx);
+    }
+
+    fn compute_absolute_position(&mut self) {
+        self.block_flow.compute_absolute_position()
+    }
+}
+
+impl fmt::Show for TableCaptionFlow {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        write!(f, "TableCaptionFlow: {}", self.block_flow)
+    }
+}