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      1 /*
      2  * Copyright (C) 2011 Google Inc. All rights reserved.
      3  *
      4  * Redistribution and use in source and binary forms, with or without
      5  * modification, are permitted provided that the following conditions are
      6  * met:
      7  *
      8  *     * Redistributions of source code must retain the above copyright
      9  * notice, this list of conditions and the following disclaimer.
     10  *     * Redistributions in binary form must reproduce the above
     11  * copyright notice, this list of conditions and the following disclaimer
     12  * in the documentation and/or other materials provided with the
     13  * distribution.
     14  *     * Neither the name of Google Inc. nor the names of its
     15  * contributors may be used to endorse or promote products derived from
     16  * this software without specific prior written permission.
     17  *
     18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     19  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     20  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     21  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     22  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     23  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     24  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     28  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     29  */
     30 
     31 WebInspector.ShowMoreDataGridNode = function(callback, nextCount, allCount)
     32 {
     33     function populate(count)
     34     {
     35         var index = this.parent.children.indexOf(this);
     36         this.parent.removeChild(this);
     37         callback(count, index);
     38     }
     39 
     40     this.showNext = document.createElement("button");
     41     this.showNext.setAttribute("type", "button");
     42     this.showNext.textContent = WebInspector.UIString("Show next %d", nextCount);
     43     this.showNext.addEventListener("click", populate.bind(this, nextCount), false);
     44 
     45     if (allCount) {
     46         this.showAll = document.createElement("button");
     47         this.showAll.setAttribute("type", "button");
     48         this.showAll.textContent = WebInspector.UIString("Show all %d", allCount);
     49         this.showAll.addEventListener("click", populate.bind(this, allCount), false);
     50     }
     51 
     52     WebInspector.DataGridNode.call(this, {summaryRow:true}, false);
     53     this.selectable = false;
     54 }
     55 
     56 WebInspector.ShowMoreDataGridNode.prototype = {
     57     createCells: function()
     58     {
     59         var cell = document.createElement("td");
     60         if (this.depth)
     61             cell.style.setProperty("padding-left", (this.depth * this.dataGrid.indentWidth) + "px");
     62         cell.appendChild(this.showNext);
     63         if (this.showAll)
     64             cell.appendChild(this.showAll);
     65         this._element.appendChild(cell);
     66 
     67         var columns = this.dataGrid.columns;
     68         var count = 0;
     69         for (var c in columns)
     70             ++count;
     71         while (--count > 0) {
     72             cell = document.createElement("td");
     73             this._element.appendChild(cell);
     74         }
     75     }
     76 };
     77 
     78 WebInspector.ShowMoreDataGridNode.prototype.__proto__ = WebInspector.DataGridNode.prototype;
     79