third_party/WebKit/LayoutTests/svg/text/svgtextcontentelement-methods-parameters.html

   1 <!DOCTYPE html>
   2 <html>
   3 <head>
   4 <link rel="help" href="http://www.w3.org/TR/SVG2/text.html#InterfaceSVGTextContentElement">
   5 <script src="../../resources/js-test.js"></script>
   6 </head>
   7 <body>
   8 <script>
   9 description("Check that SVGTextContentElement methods' parameters are correctly validated");
  10
  11 var svgNS = "http://www.w3.org/2000/svg";
  12
  13 var svgRoot = document.createElementNS(svgNS, "svg");
  14 document.documentElement.appendChild(svgRoot);
  15
  16 var svgText = document.createElementNS(svgNS, "text");
  17 svgText.style.fontFamily = "Ahem";
  18 svgText.style.fontSize = "20px";
  19 svgText.appendChild(document.createTextNode("abcdefg"));
  20 svgRoot.appendChild(svgText);
  21
  22 var emptySvgText = document.createElementNS(svgNS, "text");
  23 svgRoot.appendChild(emptySvgText);
  24
  25 var actualTestPoint, expectedTestPoint;
  26 function shouldBeEqualToSVGPoint(actualPoint, expectedPoint)
  27 {
  28     actualTestPoint = actualPoint;
  29     expectedTestPoint = expectedPoint;
  30     shouldBe("actualTestPoint.x", "expectedTestPoint.x");
  31     shouldBe("actualTestPoint.y", "expectedTestPoint.y");
  32 }
  33
  34 var actualTestRect, expectedTestRect;
  35 function shouldBeEqualToSVGRect(actualRect, expectedRect)
  36 {
  37     actualTestRect = actualRect;
  38     expectedTestRect = expectedRect;
  39     shouldBe("actualTestRect.x", "expectedTestRect.x");
  40     shouldBe("actualTestRect.y", "expectedTestRect.y");
  41     shouldBe("actualTestRect.width", "expectedTestRect.width");
  42     shouldBe("actualTestRect.height", "expectedTestRect.height");
  43 }
  44
  45 // Arguments should be mandatory.
  46 shouldThrow("svgText.getSubStringLength()", '"TypeError: Failed to execute \'getSubStringLength\' on \'SVGTextContentElement\': 2 arguments required, but only 0 present."');
  47 shouldThrow("svgText.getSubStringLength(2)", '"TypeError: Failed to execute \'getSubStringLength\' on \'SVGTextContentElement\': 2 arguments required, but only 1 present."');
  48 shouldThrow("svgText.getStartPositionOfChar()", '"TypeError: Failed to execute \'getStartPositionOfChar\' on \'SVGTextContentElement\': 1 argument required, but only 0 present."');
  49 shouldThrow("svgText.getEndPositionOfChar()", '"TypeError: Failed to execute \'getEndPositionOfChar\' on \'SVGTextContentElement\': 1 argument required, but only 0 present."');
  50 shouldThrow("svgText.getExtentOfChar()", '"TypeError: Failed to execute \'getExtentOfChar\' on \'SVGTextContentElement\': 1 argument required, but only 0 present."');
  51 shouldThrow("svgText.getRotationOfChar()", '"TypeError: Failed to execute \'getRotationOfChar\' on \'SVGTextContentElement\': 1 argument required, but only 0 present."');
  52 shouldThrow("svgText.getCharNumAtPosition()", '"TypeError: Failed to execute \'getCharNumAtPosition\' on \'SVGTextContentElement\': 1 argument required, but only 0 present."');
  53 shouldThrow("svgText.getCharNumAtPosition('aString')", '"TypeError: Failed to execute \'getCharNumAtPosition\' on \'SVGTextContentElement\': parameter 1 is not of type \'SVGPoint\'."');
  54 shouldThrow("svgText.getCharNumAtPosition(svgText)", '"TypeError: Failed to execute \'getCharNumAtPosition\' on \'SVGTextContentElement\': parameter 1 is not of type \'SVGPoint\'."');
  55 shouldThrow("svgText.selectSubString()", '"TypeError: Failed to execute \'selectSubString\' on \'SVGTextContentElement\': 2 arguments required, but only 0 present."');
  56 shouldThrow("svgText.selectSubString(2)", '"TypeError: Failed to execute \'selectSubString\' on \'SVGTextContentElement\': 2 arguments required, but only 1 present."');
  57
  58 // Should throw an IndexSizeError if charnum is greater than or equal to the number of characters at this node.
  59 shouldThrow("svgText.getSubStringLength(999, 2)", '"IndexSizeError: Failed to execute \'getSubStringLength\' on \'SVGTextContentElement\': The charnum provided (999) is greater than the maximum bound (7)."');
  60 shouldThrow("svgText.getStartPositionOfChar(999)", '"IndexSizeError: Failed to execute \'getStartPositionOfChar\' on \'SVGTextContentElement\': The charnum provided (999) is greater than the maximum bound (7)."');
  61 shouldThrow("svgText.getEndPositionOfChar(999)", '"IndexSizeError: Failed to execute \'getEndPositionOfChar\' on \'SVGTextContentElement\': The charnum provided (999) is greater than the maximum bound (7)."');
  62 shouldThrow("svgText.getExtentOfChar(999)", '"IndexSizeError: Failed to execute \'getExtentOfChar\' on \'SVGTextContentElement\': The charnum provided (999) is greater than the maximum bound (7)."');
  63 shouldThrow("svgText.getRotationOfChar(999)", '"IndexSizeError: Failed to execute \'getRotationOfChar\' on \'SVGTextContentElement\': The charnum provided (999) is greater than the maximum bound (7)."');
  64 shouldThrow("svgText.selectSubString(999, 2)", '"IndexSizeError: Failed to execute \'selectSubString\' on \'SVGTextContentElement\': The charnum provided (999) is greater than the maximum bound (7)."');
  65 // Test the equality part of the restriction.
  66 shouldThrow("svgText.getSubStringLength(7, 2)", '"IndexSizeError: Failed to execute \'getSubStringLength\' on \'SVGTextContentElement\': The charnum provided (7) is greater than or equal to the maximum bound (7)."');
  67 shouldThrow("svgText.getStartPositionOfChar(7)", '"IndexSizeError: Failed to execute \'getStartPositionOfChar\' on \'SVGTextContentElement\': The charnum provided (7) is greater than or equal to the maximum bound (7)."');
  68 shouldThrow("svgText.getEndPositionOfChar(7)", '"IndexSizeError: Failed to execute \'getEndPositionOfChar\' on \'SVGTextContentElement\': The charnum provided (7) is greater than or equal to the maximum bound (7)."');
  69 shouldThrow("svgText.getExtentOfChar(7)", '"IndexSizeError: Failed to execute \'getExtentOfChar\' on \'SVGTextContentElement\': The charnum provided (7) is greater than or equal to the maximum bound (7)."');
  70 shouldThrow("svgText.getRotationOfChar(7)", '"IndexSizeError: Failed to execute \'getRotationOfChar\' on \'SVGTextContentElement\': The charnum provided (7) is greater than or equal to the maximum bound (7)."');
  71 shouldThrow("svgText.selectSubString(7, 2)", '"IndexSizeError: Failed to execute \'selectSubString\' on \'SVGTextContentElement\': The charnum provided (7) is greater than or equal to the maximum bound (7)."');
  72 // Test the equality part of the restriction for the <number of chars> == 0 case.
  73 shouldThrow("emptySvgText.getSubStringLength(0, 2)", '"IndexSizeError: Failed to execute \'getSubStringLength\' on \'SVGTextContentElement\': The charnum provided (0) is greater than or equal to the maximum bound (0)."');
  74 shouldThrow("emptySvgText.getStartPositionOfChar(0)", '"IndexSizeError: Failed to execute \'getStartPositionOfChar\' on \'SVGTextContentElement\': The charnum provided (0) is greater than or equal to the maximum bound (0)."');
  75 shouldThrow("emptySvgText.getEndPositionOfChar(0)", '"IndexSizeError: Failed to execute \'getEndPositionOfChar\' on \'SVGTextContentElement\': The charnum provided (0) is greater than or equal to the maximum bound (0)."');
  76 shouldThrow("emptySvgText.getExtentOfChar(0)", '"IndexSizeError: Failed to execute \'getExtentOfChar\' on \'SVGTextContentElement\': The charnum provided (0) is greater than or equal to the maximum bound (0)."');
  77 shouldThrow("emptySvgText.getRotationOfChar(0)", '"IndexSizeError: Failed to execute \'getRotationOfChar\' on \'SVGTextContentElement\': The charnum provided (0) is greater than or equal to the maximum bound (0)."');
  78 shouldThrow("emptySvgText.selectSubString(0, 2)", '"IndexSizeError: Failed to execute \'selectSubString\' on \'SVGTextContentElement\': The charnum provided (0) is greater than or equal to the maximum bound (0)."');
  79
  80 // Should not throw if charnum is negative and wraps to a valid positive index (-4294967294 wraps to 2).
  81 shouldBe("svgText.getSubStringLength(-4294967294, 2)", "svgText.getSubStringLength(2, 2)");
  82 shouldBeEqualToSVGPoint("svgText.getStartPositionOfChar(-4294967294)", "svgText.getStartPositionOfChar(2)");
  83 shouldBeEqualToSVGPoint("svgText.getEndPositionOfChar(-4294967294)", "svgText.getEndPositionOfChar(2)");
  84 shouldBeEqualToSVGRect("svgText.getExtentOfChar(-4294967294)", "svgText.getExtentOfChar(2)");
  85 shouldBe("svgText.getRotationOfChar(-4294967294)", "svgText.getRotationOfChar(2)");
  86 shouldNotThrow("svgText.selectSubString(-4294967294, 2)");
  87
  88 // Should throw an IndexSizeError if charnum is negative and wraps to an invalid positive index.
  89 shouldThrow("svgText.getSubStringLength(-1, 2)", '"IndexSizeError: Failed to execute \'getSubStringLength\' on \'SVGTextContentElement\': The charnum provided (4294967295) is greater than the maximum bound (7)."');
  90 shouldThrow("svgText.getStartPositionOfChar(-1)", '"IndexSizeError: Failed to execute \'getStartPositionOfChar\' on \'SVGTextContentElement\': The charnum provided (4294967295) is greater than the maximum bound (7)."');
  91 shouldThrow("svgText.getEndPositionOfChar(-1)", '"IndexSizeError: Failed to execute \'getEndPositionOfChar\' on \'SVGTextContentElement\': The charnum provided (4294967295) is greater than the maximum bound (7)."');
  92 shouldThrow("svgText.getExtentOfChar(-1)", '"IndexSizeError: Failed to execute \'getExtentOfChar\' on \'SVGTextContentElement\': The charnum provided (4294967295) is greater than the maximum bound (7)."');
  93 shouldThrow("svgText.getRotationOfChar(-1)", '"IndexSizeError: Failed to execute \'getRotationOfChar\' on \'SVGTextContentElement\': The charnum provided (4294967295) is greater than the maximum bound (7)."');
  94 shouldThrow("svgText.selectSubString(-1, 2)", '"IndexSizeError: Failed to execute \'selectSubString\' on \'SVGTextContentElement\': The charnum provided (4294967295) is greater than the maximum bound (7)."');
  95
  96 // We should not throw if nchars is negative or too large.
  97 // If nchars specifies more characters than are available, then the substring will consist of all characters
  98 // starting with charnum until the end of the list of characters.
  99 shouldBe("svgText.getSubStringLength(2, 999)", "svgText.getSubStringLength(2, 5)");
 100 shouldBe("svgText.getSubStringLength(2, -1)", "svgText.getSubStringLength(2, 5)");
 101 shouldBe("svgText.getSubStringLength(2, 2)", "svgText.getSubStringLength(2, -4294967294)");
 102 shouldNotThrow("svgText.selectSubString(2, 999)");
 103 shouldNotThrow("svgText.selectSubString(2, -1)");
 104 shouldNotThrow("svgText.selectSubString(2, -4294967294)");
 105
 106 </script>
 107 </body>
 108 </html>