[gwt-contrib] Change in gwt[master]: Adds Node#removeAllChildren.

[Goktug Gokdogan]

Goktug Gokdogan has uploaded a new change for review.
  https://gwt-review.googlesource.com/3511


Change subject: Adds Node#removeAllChildren.
......................................................................

Adds Node#removeAllChildren.

Change-Id: Ic607bf6523a41c0ee4020a12e8505b1d8b39d916
---
M user/src/com/google/gwt/dom/client/Node.java
M user/test/com/google/gwt/dom/client/NodeTest.java
2 files changed, 28 insertions(+), 2 deletions(-)



diff --git a/user/src/com/google/gwt/dom/client/Node.java  
b/user/src/com/google/gwt/dom/client/Node.java
index 7433829..0f34f1e 100644
--- a/user/src/com/google/gwt/dom/client/Node.java
+++ b/user/src/com/google/gwt/dom/client/Node.java
@@ -292,6 +292,15 @@
   }-*/;

   /**
+   * Remove all children of the node.
+   */
+  public final native Node removeAllChildren() /*-{
+    while (this.lastChild) {
+      this.removeChild(this.lastChild);
+    }
+  }-*/;
+
+  /**
    * Removes this node from its parent node if it is attached to one.
    */
   public final void removeFromParent() {
diff --git a/user/test/com/google/gwt/dom/client/NodeTest.java  
b/user/test/com/google/gwt/dom/client/NodeTest.java
index fe9935f..eddaf4b 100644
--- a/user/test/com/google/gwt/dom/client/NodeTest.java
+++ b/user/test/com/google/gwt/dom/client/NodeTest.java
@@ -40,7 +40,7 @@
     // <div>foo<button/>bar</div>
     DivElement div = doc.createDivElement();
     Text txt0 = doc.createTextNode("foo");
-    ButtonElement btn0 = doc.createButtonElement();
+    ButtonElement btn0 = doc.createPushButtonElement();
     Text txt1 = doc.createTextNode("bar");

     body.appendChild(div);
@@ -49,7 +49,7 @@
     div.appendChild(txt1);

     // appendChild, insertBefore
-    ButtonElement btn1 = doc.createButtonElement();
+    ButtonElement btn1 = doc.createPushButtonElement();

     // <div>foo<btn0/>bar<btn1/></div>
     div.appendChild(btn1);
@@ -88,6 +88,23 @@
     assertEquals(txt0, div.getFirstChild());
   }

+  public void testRemoveAllChildren() throws Exception {
+    Document doc = Document.get();
+    BodyElement body = doc.getBody();
+
+    DivElement div = doc.createDivElement();
+    div.appendChild(doc.createTextNode("foo"));
+    div.appendChild(doc.createAnchorElement());
+    div.appendChild(doc.createTextNode("bar"));
+    body.appendChild(div);
+
+    assertEquals("foo<a></a>bar", div.getInnerHTML());
+
+    div.removeAllChildren();
+    assertEquals("", div.getInnerHTML());
+    assertEquals(0, div.getChildCount());
+  }
+
   /**
    * setAttribute, getAttribute, hasAttributes, hasAttribute.
    */

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Gerrit-MessageType: newchange
Gerrit-Change-Id: Ic607bf6523a41c0ee4020a12e8505b1d8b39d916
Gerrit-PatchSet: 1
Gerrit-Project: gwt
Gerrit-Branch: master
Gerrit-Owner: Goktug Gokdogan <gok...@google.com>

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