Examples of com.google.gwt.dom.client.Document

com.google.gwt.dom.client.Document
A Document is the root of the HTML hierarchy and holds the entire content. Besides providing access to the hierarchy, it also provides some convenience methods for accessing certain sets of information from the document.

  /**
   * Tests that {@link DOM#isOrHasChild(Element, Element)} works consistently
   * across browsers.
   */
  public void testIsOrHasChild() {
    Document doc = Document.get();
    Element div = DOM.createDiv();
    Element childDiv = DOM.createDiv();
    Text text = Document.get().createTextNode("text");


    // unattached, not related
    assertFalse(div.isOrHasChild(childDiv));
    assertFalse(div.isOrHasChild(text));
    assertTrue(div.isOrHasChild(div));
    assertTrue(text.isOrHasChild(text));
    assertFalse(doc.isOrHasChild(div));
    assertFalse(doc.isOrHasChild(text));
    assertFalse(div.isOrHasChild(doc));
    assertFalse(text.isOrHasChild(doc));


    // unattached, related
    div.appendChild(childDiv);
    childDiv.appendChild(text);
    assertTrue(div.isOrHasChild(childDiv));
    assertTrue(childDiv.isOrHasChild(text));
    assertFalse(childDiv.isOrHasChild(div));
    assertFalse(text.isOrHasChild(childDiv));
    assertFalse(doc.isOrHasChild(div));
    assertFalse(doc.isOrHasChild(text));
    assertFalse(div.isOrHasChild(doc));
    assertFalse(text.isOrHasChild(doc));


    // attached, related
    DOM.appendChild(RootPanel.getBodyElement(), div);
    assertTrue(div.isOrHasChild(childDiv));
    assertTrue(childDiv.isOrHasChild(text));
    assertTrue(div.isOrHasChild(div));
    assertTrue(text.isOrHasChild(text));
    assertFalse(childDiv.isOrHasChild(div));
    assertFalse(text.isOrHasChild(childDiv));
    assertTrue(doc.isOrHasChild(div));
    assertTrue(doc.isOrHasChild(text));
    assertFalse(div.isOrHasChild(Document.get()));
    assertFalse(text.isOrHasChild(Document.get()));
  }

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    // Now check visible length.
    assertEquals(5, b.getVisibleLength());
  }


  public void testNoNukeTabIndex() {
    Document doc = Document.get();
    DivElement div = doc.createDivElement();
    div.setInnerHTML("<input type='text' id='tb' tabindex='1'></input>");
    doc.getBody().appendChild(div);


    TextBox tb = TextBox.wrap(doc.getElementById("tb"));
    assertEquals(1, tb.getTabIndex());
  }

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    assertNotNull(widget);
    assertTrue(widget.isAttached());
  }


  private Element ensureDiv() {
    Document doc = Document.get();
    Element div = doc.getElementById("wrapperDiv");
    if (div == null) {
      div = doc.createDivElement();
      div.setId("wrapperDiv");
      doc.getBody().appendChild(div);
    }
    return div;
  }

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   * Tests that the channel property closes when the underlying window unloads.
   */
  public void testWindowUnloadClosesChannel() {
    final String channelName = "testWindowUnloadClosesChannel";


    final Document document = Document.get();
    final IFrameElement frame = createBlankFrame(document);
    document.getBody().appendChild(frame);


    final WindowExt window = getContentWindow(frame).cast();


    final TestServerListener serverListener = new TestServerListener();
    Server.listen(window, channelName, serverListener);


    final TestListener clientListener = new TestListener();
    Client.connect(window, channelName, clientListener);


    ServerClientAndListener serverPair = serverListener.getListenerAndChannelAt(0);
    assertTrue("Channel is null.", serverPair.channel != null);
    assertTrue("Listener is null.", serverPair.listener != null);


    assertTrue("server failed to connect.", serverPair.listener.isConnected());
    assertTrue("client failed to connect.", clientListener.isConnected());


    document.getBody().removeChild(frame);


    assertFalse("server failed to auto-close.",
        serverPair.listener.isConnected());
    assertFalse("client failed to auto-close.", clientListener.isConnected());
  }

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  private Transition doMakeTimelineData() {
    Timer t = new Timer() {
      int count = 0;


      public void run() {
        Document doc = Document.get();
        DivElement div = doc.createDivElement();
        div.setInnerHTML("<b>(dyanmically added div)</b>");
        div.getStyle().setBorderStyle(BorderStyle.SOLID);
        div.getStyle().setBorderColor("#b33");
        div.getStyle().setBorderWidth(1.0, Unit.PX);
        doc.getBody().appendChild(div);
        if (count++ > 6) {
          runStateMachine(Transition.ACTION_COMPLETE);
        } else {
          this.schedule(250);
        }

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  /**
   * Invoked at the end of a successful test, this method reports success to
   * JUnit and cleans up the state machine for the next run.
   */
  private Transition doTestSuccessful() {
    Document doc = Document.get();
    DivElement statusDiv = doc.createDivElement();
    statusDiv.setInnerText("called finishTest()");
    doc.getBody().appendChild(statusDiv);
    finishTest();
    currentState = State.IDLE;
    return Transition.TERMINATE;
  }

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  public void testIFrameManipulation() {
    $(e).html("<iframe name='miframe' id='miframe' src=\"javascript:''\">");
    // FF has to call empty to open and close the document before
    // accessing the recently created iframe content
    Document d = $("#miframe").contents().empty().get(0).cast();
    assertNotNull(d);
    assertNotNull(d.getBody());
    assertEquals(1, $("#miframe").contents().size());
    assertEquals(1, $("#miframe").contents().find("body").size());
    assertEquals(0, $("#miframe").contents().find("body > h1").size());
    $("#miframe").contents().find("body").append("<h1>Test</h1>");
    assertEquals(1, $("#miframe").contents().find("body > h1").size());

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      Node ctx) /*-{
      return ctx.getElementsByClassName(selector);
  }-*/;


  public static NodeList<Element> veryQuickId(String id, Node ctx) {
    Document d = ctx.getNodeType() == Node.DOCUMENT_NODE
        ? ctx.<Document> cast() : ctx.getOwnerDocument();
    return JsNodeArray.create(d.getElementById(id));
  }

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        src = "https://ssl.google-analytics.com/ga.js";
      } else {
        src = "http://www.google-analytics.com/ga.js";
      }


      Document doc = Document.get();
      ScriptElement script = doc.createScriptElement();
      script.setSrc(src);
      script.setType("text/javascript");
      doc.getBody().appendChild(script);


      return false;
    }

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   *          The tick for which you want to obtain a stock box.
   * @return The div within the current document that contains all the information about the given tick's stock. It will
   *         have been freshly cloned from the prototype if necessary.
   */
  private DivElement getStockBoxDiv(Tick tick) {
    Document document = RootPanel.getBodyElement().getOwnerDocument();


    // find our stock box, creating if necessary
    DivElement stockBoxDiv = (DivElement) document.getElementById("stockbox." + tick.getSymbol());
    if (stockBoxDiv == null) {
      DivElement prototype = (DivElement) document.getElementById("prototypeStockBox");
      stockBoxDiv = (DivElement) prototype.cloneNode(true);
      stockBoxDiv.setId("stockbox." + tick.getSymbol());
      RootPanel.getBodyElement().appendChild(stockBoxDiv);
    }
    return stockBoxDiv;

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