third_party/WebKit/LayoutTests/printing/script-tests/page-break-always-for-overflow.js

   1 description("Test page-break-{before,after}:always for overflow:{visible,hidden,scroll,auto} elements.");
   2
   3 function test()
   4 {
   5     var overflowValues = ["visible", "hidden", "scroll", "auto"];
   6     var pageBreakPositions = ["page-break-before", "page-break-after"];
   7
   8     var testHtml = "";
   9     for (var position = 0; position < pageBreakPositions.length; position++) {
  10         for (var value = 0; value < overflowValues.length; value++) {
  11             var overflowStyle = "overflow:" + overflowValues[value];
  12             var pageBreakStyle = pageBreakPositions[position] + ":always";
  13             var testId = 'test-' + pageBreakStyle + '-for-' + overflowStyle;
  14             testHtml += '<div style="' + overflowStyle + '"><p id="' + testId + '" style="' + pageBreakStyle + '">' + overflowStyle + ', ' + pageBreakStyle + '</p></div>\n';
  15         }
  16     }
  17     testHtml += '<p id="test-last-page">end</p>';
  18     document.getElementById("sandbox").innerHTML = testHtml;
  19
  20     var expectedValues = [
  21         // page-break-{before,after}:always should take effect regardless of overflow value.
  22         ['test-page-break-before:always-for-overflow:visible', 1],
  23         ['test-page-break-before:always-for-overflow:hidden', 2],
  24         ['test-page-break-before:always-for-overflow:scroll', 3],
  25         ['test-page-break-before:always-for-overflow:auto', 4],
  26         ['test-page-break-after:always-for-overflow:visible', 4],
  27         ['test-page-break-after:always-for-overflow:hidden', 5],
  28         ['test-page-break-after:always-for-overflow:scroll', 6],
  29         ['test-page-break-after:always-for-overflow:auto', 7],
  30         ['test-last-page', 8]
  31     ];
  32
  33     for (var i = 0; i < expectedValues.length; i++)
  34         pageNumberForElementShouldBe(expectedValues[i][0], expectedValues[i][1]);
  35
  36     document.body.removeChild(document.getElementById("sandbox"));
  37 }
  38
  39 var successfullyParsed = true;