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| author | Shamir Khodzha <khodzha.sh@gmail.com> | 2014-03-12 18:33:31 +0400 |
|---|---|---|
| committer | Shamir Khodzha <khodzha.sh@gmail.com> | 2014-03-14 17:46:35 +0400 |
| commit | 574fba310fc040ee3ca016093ed6b329decf1af7 (patch) | |
| tree | 3a745fe24f84667832b9478936f2e1f67e233051 /src | |
| parent | af616dba58cbf589b116b9e3cde4429df43e72cd (diff) | |
| download | servo-574fba310fc040ee3ca016093ed6b329decf1af7.tar.gz servo-574fba310fc040ee3ca016093ed6b329decf1af7.zip | |
implemented Node.normalize()
Diffstat (limited to 'src')
| -rw-r--r-- | src/components/script/dom/bindings/codegen/Bindings.conf | 1 | ||||
| -rw-r--r-- | src/components/script/dom/node.rs | 24 | ||||
| -rw-r--r-- | src/test/content/test_node_normalize.html | 35 |
3 files changed, 58 insertions, 2 deletions
diff --git a/src/components/script/dom/bindings/codegen/Bindings.conf b/src/components/script/dom/bindings/codegen/Bindings.conf index 369d08bfdf0..68c2f8975f2 100644 --- a/src/components/script/dom/bindings/codegen/Bindings.conf +++ b/src/components/script/dom/bindings/codegen/Bindings.conf @@ -87,6 +87,7 @@ DOMInterfaces = { 'isEqualNode', 'nodeName', 'nodeValue', + 'normalize', 'removeChild', 'replaceChild', 'textContent', diff --git a/src/components/script/dom/node.rs b/src/components/script/dom/node.rs index 9999503a758..f1bf5d98d17 100644 --- a/src/components/script/dom/node.rs +++ b/src/components/script/dom/node.rs @@ -1422,8 +1422,28 @@ impl Node { } // http://dom.spec.whatwg.org/#dom-node-normalize - pub fn Normalize(&mut self) { - // FIXME (#1823) implement. + pub fn Normalize(&mut self, abstract_self: &mut JS<Node>) { + let mut prev_text = None; + for mut child in self.children() { + if child.is_text() { + let characterdata: JS<CharacterData> = CharacterDataCast::to(&child); + if characterdata.get().Length() == 0 { + abstract_self.remove_child(&mut child); + } else { + match prev_text { + Some(ref text_node) => { + let mut prev_characterdata: JS<CharacterData> = CharacterDataCast::to(text_node); + prev_characterdata.get_mut().AppendData(characterdata.get().Data()); + abstract_self.remove_child(&mut child); + }, + None => prev_text = Some(child) + } + } + } else { + prev_text = None; + } + + } } // http://dom.spec.whatwg.org/#dom-node-clonenode diff --git a/src/test/content/test_node_normalize.html b/src/test/content/test_node_normalize.html new file mode 100644 index 00000000000..b2e9a367128 --- /dev/null +++ b/src/test/content/test_node_normalize.html @@ -0,0 +1,35 @@ +<!DOCTYPE html> +<html> + <head> + <script src="harness.js"></script> + </head> + <body> + <script> + // test1: Node.normalize + var parent1 = document.createElement("div"); + var child1 = document.createTextNode("aaa"); + var child2 = document.createTextNode(""); + var child3 = document.createTextNode("bb"); + + var parent2 = document.createElement("div"); + + parent1.appendChild(child1); + parent1.appendChild(child2); + parent1.appendChild(child3); + + parent2.appendChild(document.createTextNode("")); + + parent1.normalize(); + parent2.normalize(); + + is(Array.prototype.map.call(parent1.childNodes, function(el) {return el.length}).indexOf(0), -1, "Node.normalize removes empty text nodes"); + is(parent1.childNodes.length, 1, "Node.normalize merges text nodes in one"); + is(parent1.childNodes[0].length, 5, "test 1-2, Node.normalize merges text nodes values"); + is(parent2.childNodes.length, 0, "Node.normalize removes empty text nodes even if there is only one text node"); + is(child2.textContent, "", "Node.normalize doesn't change removed children original content") + is(child3.textContent, "bb", "Node.normalize doesn't change removed children original content") + + finish(); + </script> + </body> +</html> |