Chromium Code Reviews| Index: java/org/chromium/distiller/DomUtil.java |
| diff --git a/java/org/chromium/distiller/DomUtil.java b/java/org/chromium/distiller/DomUtil.java |
| index 45d78a2ee01484f646eb79e2255f1f6bc52c2838..859ae623c109e5ba44c57d85a4ce4e11d9509fa0 100644 |
| --- a/java/org/chromium/distiller/DomUtil.java |
| +++ b/java/org/chromium/distiller/DomUtil.java |
| @@ -15,6 +15,8 @@ import com.google.gwt.dom.client.NodeList; |
| import com.google.gwt.dom.client.Style; |
| import com.google.gwt.dom.client.VideoElement; |
| import com.google.gwt.http.client.URL; |
| +import com.google.gwt.regexp.shared.MatchResult; |
| +import com.google.gwt.regexp.shared.RegExp; |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| @@ -495,6 +497,59 @@ public class DomUtil { |
| return nodes; |
| } |
| + public static String formatDuration(String duration) { |
| + RegExp pattern = RegExp.compile("^P(?:([0-9]+)Y)?" + |
| + "(?:([0-9]+)M)?(?:([0-9]+)W)?(?:([0-9]+)D)?" + |
| + "(T(?:([0-9]+)H)?(?:([0-9]+)M)?(?:([0-9]+)S)?)?$", "i"); |
| + MatchResult matchResult = pattern.exec(duration); |
| + List<String> result = new ArrayList<>(); |
| + if (matchResult != null) { |
| + if (matchResult.getGroup(1) != null) { |
| + result.add(matchResult.getGroup(1) + " year(s)"); |
|
wychen
2016/07/24 23:06:34
Can we handle plural forms?
|
| + } |
| + if (matchResult.getGroup(2) != null) { |
| + result.add(matchResult.getGroup(2) + " month(s)"); |
| + } |
| + if (matchResult.getGroup(3) != null) { |
| + result.add(matchResult.getGroup(3) + " week(s)"); |
| + } |
| + if (matchResult.getGroup(4) != null) { |
| + result.add(matchResult.getGroup(4) + " day(s)"); |
| + } |
| + if (matchResult.getGroup(6) != null) { |
| + result.add(matchResult.getGroup(6) + " hour(s)"); |
| + } |
| + if (matchResult.getGroup(7) != null) { |
| + result.add(matchResult.getGroup(7) + " minute(s)"); |
| + } |
| + if (matchResult.getGroup(8) != null) { |
| + result.add(matchResult.getGroup(8) + " second(s)"); |
| + } |
| + } |
| + return join(result.toArray(), " "); |
| + } |
| + |
| + /** |
| + * Tries to get the language of the web page. It looks for |
| + * the 'lang' attribute in the HTML tag, if it doesn't find it looks |
| + * the meta tags for Content-Language or Language properties. |
| + * |
| + * @param root The root element. |
| + * @return A string containing the language(s) or empty. |
| + */ |
| + public static String getLanguage(Element root) { |
| + String language = root.getLang(); |
| + if (language.isEmpty()) { |
| + String query = "META[HTTP-EQUIV=\"content-language\" i][CONTENT]," + |
| + "META[NAME=\"language\" i][CONTENT]"; |
| + NodeList<Element> languages = DomUtil.querySelectorAll(root, query); |
|
wychen
2016/07/24 23:06:34
Would it be faster if we only handle <head> instea
|
| + if (languages.getLength() > 0) { |
| + language = languages.getItem(0).getAttribute("CONTENT"); |
| + } |
| + } |
| + return language; |
| + } |
| + |
| public static int getArea(Element e) { |
| if (e != null) { |
| return e.getOffsetHeight() * e.getOffsetWidth(); |
| @@ -530,4 +585,8 @@ public class DomUtil { |
| public static native Element getFirstElementChild(Document document) /*-{ |
| return document.firstElementChild; |
| }-*/; |
| + |
| + public static native String join(Object[] list, String conjunction) /*-{ |
| + return list.join(conjunction); |
| + }-*/; |
| } |