Examples of HtmlView

cc.concurrent.config.server.util.HtmlView
User: yanghe.liang Date: 13-10-15 Time: 下午10:31
org.waveprotocol.wave.client.editor.impl.HtmlView
Convenience type alias

Examples of org.waveprotocol.wave.client.editor.impl.HtmlView


    // Attempt to associate our location with a node
    // This should be a last resort, ideally we should be given selections
    // in the correct text node, when the selection is at a text node boundary
    if (node == null) {
      HtmlView filteredHtml = filteredHtmlView;
      Node nodeBefore = Point.nodeBefore(filteredHtml, previousSelectionStart.asElementPoint());
      Node nodeAfter = previousSelectionStart.getNodeAfter();
      //TODO(danilatos): Usually we would want nodeBefore as a preference, but
      // not always...
      if (nodeBefore != null && DomHelper.isTextNode(nodeBefore)) {

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Examples of org.waveprotocol.wave.client.editor.impl.HtmlView

     */
    private void startTypingSequence(Point.Tx<Node> previousSelectionStart)
        throws HtmlMissing, HtmlInserted {
      Text node = previousSelectionStart.getContainer().cast();
      ContentView renderedContent = renderedContentView;
      HtmlView filteredHtml = filteredHtmlView;
      try {
        // This might throw an exception
        ContentTextNode wrapper = manager.findTextWrapper(node, true);


        // No exception -> already a wrapper for this node (we're editing some existing text)
        firstWrapper = wrapper;
        lastWrapper = wrapper;


        checkNeighbouringTextNodes(previousSelectionStart);


        contentRange = RestrictedRange.around(renderedContent, firstWrapper, lastWrapper);


        // Ensure methods we call on the text node operate on the same view as us
        assert wrapper.getFilteredHtmlView() == filteredHtml;


        Node htmlNodeBefore = filteredHtml.getPreviousSibling(firstWrapper.getImplNodelet());
        Element htmlParent = filteredHtml.getParentElement(node);
        ContentNode cnodeAfter = contentRange.getNodeAfter();
        Node htmlNodeAfter = cnodeAfter == null ? null : cnodeAfter.getImplNodelet();
        htmlRange = RestrictedRange.between(
            htmlNodeBefore, Point.inElement(htmlParent, htmlNodeAfter));


        if (partOfMutatingRange(filteredHtml.asText(previousSelectionStart.getContainer()))) {
          // This must be true if getWrapper worked correctly. Program error
          // otherwise (not browser error)
          assert firstWrapper.getImplNodelet() == htmlRange.getStartNode(filteredHtml);


          // NOTE(danilatos): We are asking the firstWrapper to give us the offset of

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Examples of org.waveprotocol.wave.client.editor.impl.HtmlView

        return;
      }
      try {
        searchingForAdjacentArea = true;


        HtmlView filteredHtml = filteredHtmlView;
        ContentView renderedContent = renderedContentView;


        // Is this method slow? we need it often enough, but not in 95% of scenarios,
        // so there is room to optimise.


        // See if there are other text nodes we should check
        Text selNode = previousSelectionStart.getContainer().cast();
        int selOffset = previousSelectionStart.getTextOffset();


        // TODO(patcoleman): see if being zero here is actually a problem.
        // assert selNode.getLength() > 0;


        if (selOffset == 0 && firstWrapper.getImplNodelet() == selNode) {
          // if we are at beginning of mutating node
          ContentNode prev = renderedContent.getPreviousSibling(firstWrapper);
          if (prev != null && prev.isTextNode()) {
            firstWrapper = (ContentTextNode)prev;
          }
        } else {
          ContentNode nextNode = renderedContent.getNextSibling(lastWrapper);
          Node nextNodelet = nextNode != null ? nextNode.getImplNodelet() : null;
          if (selOffset == selNode.getLength() &&
              filteredHtml.getNextSibling(selNode) == nextNodelet) {
            // if we are at end of mutating node
            if (nextNode != null && nextNode.isTextNode()) {
              lastWrapper = (ContentTextNode)nextNode;
            }
          }

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Examples of org.waveprotocol.wave.client.editor.impl.HtmlView


    /**
     * @return The current value of the text in the html, within our tracked range
     */
    private String calculateNewValue() {
      HtmlView filteredHtml = filteredHtmlView;
      Text fromIncl = htmlRange.getStartNode(filteredHtml).cast();
      Node toExcl = htmlRange.getPointAfter().getNodeAfter();


      return ContentTextNode.sumTextNodes(fromIncl, toExcl, filteredHtml);
    }

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Examples of org.waveprotocol.wave.client.editor.impl.HtmlView


      if (partOfMutatingRange(point.getContainer())) {
        // TODO(danilatos): check for mutatingNodeOwns duplicates a loop which
        // is done in getOffset
        Text toFind = point.getContainer().<Text>cast();
        HtmlView filteredHtml = filteredHtmlView;


        return ContentTextNode.getOffset(
            toFind,
            htmlRange.getStartNode(filteredHtml).<Text>cast(),
            htmlRange.getNodeAfter(),

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Examples of org.waveprotocol.wave.client.editor.impl.HtmlView

        if (!editorHtml.isOrHasChild(selection.getFirst().getContainer()) ||
             editorHtml.isOrHasChild(selection.getSecond().getContainer())) {
          selection = null; // outside!
        }
      }
      HtmlView view = editor.getContent().getRawHtmlView();
      Point<Node> selStart = (selection != null) ? selection.getFirst() : null;
      Point<Node> selEnd = (selection != null) ? selection.getSecond() : null;
      return new Pretty<Node>().select(selStart, selEnd).print(view);
    } else {
      EditorStaticDeps.logger.error().logPlainText(

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Examples of org.waveprotocol.wave.client.editor.impl.HtmlView

    EditorStaticDeps.startIgnoreMutations();
    try {


      boolean ret = false;
      ContentView renderedContent = getRenderedContentView();
      HtmlView filteredHtml = getFilteredHtmlView();


      ContentNode node = from;
      Node nodelet;
      if (node == null) {
        node = renderedContent.getFirstChild(this);
        nodelet = filteredHtml.getFirstChild(getImplNodelet());
      } else {
        nodelet = node.getImplNodelet();
      }


      while (node != null) {


        if (node.getImplNodelet() != nodelet) {
          node.setImplNodelet(nodelet);
        }


        if (DomHelper.isTextNode(nodelet)) {
          String target = ((ContentTextNode) node).getData();
          String txt = nodelet.<Text>cast().getData();
          String nodeletData = txt;
          int left = target.length() - txt.length();
          while (left > 0) {
            nodelet = filteredHtml.getNextSibling(nodelet);
            assert DomHelper.isTextNode(nodelet) : "Some random element!";
            nodeletData = nodelet.<Text>cast().getData();
            // TODO(danilatos): Is a StringBuilder more efficient here? On average, how many
            // string concatenations are expected?
            txt += nodeletData;
            left -= nodeletData.length();
          }
          assert target.equals(ContentTextNode.getNodeValueFromHtmlString(
                  txt.substring(0, target.length()))) : "Content & html text don't match!";
          if (left < 0) {
            if (nodelet.equals(notifyIfSplit)) {
              ret = true;
            }
            nodelet.<Text>cast().splitText(nodeletData.length() + left);
          }
        }


        nodelet = filteredHtml.getNextSibling(nodelet);
        node = renderedContent.getNextSibling(node);


        if (node == to) {
          break;
        }

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