test/html-webhacc/cc-script.js

function addSourceToParseErrorList (idPrefix, dlId) {
  var parseErrorsList = document.getElementById
      (idPrefix + dlId);
  if (!parseErrorsList) return;
  var childs = parseErrorsList.childNodes;
  var childsL = childs.length;
  var line = 0;
  var column = 0;
  for (var i = 0; i < childsL; i++) {
    var child = childs[i];
    if (child.nodeType != 1) continue;
    if (child.nodeName == 'DT') {
      line = parseInt (child.getAttribute ('data-line') || 0);
      column = parseInt (child.getAttribute ('data-column') || 0);
    } else if (child.nodeName == 'DD') {
      if (line > 0) {
        var lineEl = document.getElementById (idPrefix + 'line-' + line);
        if (lineEl) {
          lineText = lineEl.innerHTML
              .replace (/<var>U\+([0-9A-F]{4})<\/var>/g, function (s) {
                return String.fromCharCode (parseInt (s, 16));
              })
              .replace (/&lt;/g, '<')
              .replace (/&gt;/g, '>')
              .replace (/&nbsp;/g, '\u00A0')
              .replace (/&quot;/g, '"')
              .replace (/&amp;/g, '&');
          var p = document.createElement ('p');
          p.className = 'source-fragment';
          var code = document.createElement ('code');
          if (lineText.length > 50) {
            if (column - 25 > 0) {
              p.appendChild (document.createElement ('var')).innerHTML
                  = '...';
              lineText = lineText.substring (column - 25, column + 24);
              code.appendChild (document.createTextNode
                  (lineText.substring (0, 24)));
              code.appendChild (document.createElement ('mark'))
                  .appendChild (document.createTextNode
                      (lineText.charAt (24)));
              code.appendChild (document.createTextNode
                  (lineText.substring (25, lineText.length)));
              p.appendChild (code);
              p.appendChild (document.createElement ('var')).innerHTML
                  = '...';
            } else {
              lineText = lineText.substring (0, 50);
              if (column > 0) {
                code.appendChild (document.createTextNode
                    (lineText.substring (0, column - 1)));
                code.appendChild (document.createElement ('mark'))
                    .appendChild (document.createTextNode
                        (lineText.charAt (column - 1)));
                code.appendChild (document.createTextNode
                    (lineText.substring (column, lineText.length)));
              } else {
                code.appendChild (document.createTextNode
                    (lineText.substring (0, 50)));
              }
              p.appendChild (code);
              p.appendChild (document.createElement ('var')).innerHTML
                  = '...';
            }
          } else {
            if (column > 0) {
              code.appendChild (document.createTextNode
                  (lineText.substring (0, column - 1)));
              code.appendChild (document.createElement ('mark'))
                  .appendChild (document.createTextNode
                      (lineText.charAt (column - 1)));
              code.appendChild (document.createTextNode
                  (lineText.substring (column, lineText.length)));
            } else {
              code.appendChild (document.createTextNode (lineText));
            }
            p.appendChild (code);
          }
          child.appendChild (p);
        }
      }
      line = 0;
      column = 0;
    }
  }
} // addSourceToParseErrorList

function insertNavSections (parentId) {
  parentId = parentId || '';
  var el = document.createElement ('nav');
  el.id = parentId + 'nav-sections';
  el.innerHTML = '<ul></ul>';
  
  if (parentId == '') {
    document.body.appendChild (el);
    document.webhaccSections = {};
    document.body.setAttribute ('data-scripted', '');
  } else {
    var section = document.getElementById (parentId);
    section.appendChild (el);
    section.webhaccSections = {};
  }
} // insertNavSections

function addSectionLink (id, label, parentId) {
  parentId = parentId || '';

  var el = document.createElement ('li');
  el.innerHTML = '<a></a>';
  el.firstChild.href = '#' + id;
  el.firstChild.innerHTML = label;
  document.getElementById (parentId + 'nav-sections')
      .firstChild.appendChild (el);

  var sections = document.webhaccSections;
  if (parentId != '') {
    sections = document.getElementById (parentId).webhaccSections;
  }
  sections[id] = document.getElementById (id);
  sections[id].tabElement = el;

  if (id == 'input' || id == 'input-url') {
    showTab (id);
    document.webhaccNavigated = false;
  } else if (id == 'document-info' && !document.webhaccNavigated) {
    showTab (id);
    document.webhaccNavigated = false;
  } else if (id.match (/-document-info$/)) {
    sections[id].tabElement.setAttribute ('data-active', '');
  } else {
    sections[id].style.display = 'none';
  }
} // addSectionLink

function showTab (id) {
  var ids = [];
  if (id.match (/^line-/)) {
    ids = ['source-string'];
  } else if (id.match (/^node-/)) {
    ids = ['document-tree'];
  } else if (id.match (/^index-/)) {
    ids = ['document-structure'];
  } else if (id.match (/^subdoc-[^-]+-/)) {
    var m;
    ids = [''];
    while (true) {
      if (m = id.match (/^subdoc-[^-]+-/)) {
        ids.push (ids[ids.length - 1] + m[0]);
        id = id.substring (m[0].length);
      } else {
        break;
      }
    }
    if (id.length > 0) {
      if (id.match (/^line-/)) {
        ids.push (ids[ids.length - 1] + 'source-string');
      } else if (id.match (/^node-/)) {
        ids.push (ids[ids.length - 1] + 'document-tree');
      } else if (id.match (/^index-/)) {
        ids.push (ids[ids.length - 1] + 'document-structure');
      } else {
        ids.push (ids[ids.length - 1] + id);
      }
    }
    ids.shift (); // ''
  } else if (id.match (/^input-/)) {
    ids = ['input', id];
  } else {
    ids = [id];
  }

  var sections = document.webhaccSections;
  while (ids.length > 0) {
    var myid = ids.shift ();
    _showTab (sections, myid);
    sections = sections[myid].webhaccSections;
    if (!sections) break;
  }
} // showTab

function _showTab (sections, id) {
  if (sections[id]) {
    for (var i in sections) {
      sections[i].style.display = 'none';
      sections[i].tabElement.removeAttribute ('data-active');
    }
    sections[id].style.display = 'block';
    sections[id].tabElement.setAttribute ('data-active', '');
    sections[id].tabElement.scrollIntoView ();

    document.webhaccNavigated = true;
  }
} // _showTab

function getAncestorElements (e) {
  var ret = {};
  do {
    if (e.nodeName == 'A' || e.nodeName == 'AREA') {
      ret.a = e;
      if (ret.aside) {
        return ret;
      }
    } else if (e.nodeName == 'ASIDE' || e.nodeName == 'aside') {
      ret.aside = e;
      if (ret.a) {
        ret.aInAside = true;
        return ret;
      }
    }
    e = e.parentNode;
  } while (e);
  return ret;
} // getAncestorElements

function showHelp (id, context) {
  if (document.webhaccHelp === undefined) {
    loadHelp ('../error-description', function () {
      _showHelp (id, context);
    });
    return true;
  } else if (document.webhaccHelp === null) {
    return false;
  } else {
    _showHelp (id, context);
  }
} // showHelp

function loadHelp (url, code) {
  document.webhaccHelp = null;
  var iframe = document.createElement ('iframe');
  iframe.className = 'ajax';
  var iframecode = function () {
    var doc;
    var docel;
    try {
      doc = iframe.contentWindow.document;
      docel = doc.getElementById ('error-description');
    } catch (e) { }
    if (docel) {
      document.webhaccHelp = doc;
      code ();
    } else if (url != '../error-description.en.html.u8') {
      // doc would be a 406 error.
      loadHelp ('../error-description.en.html.u8', code);
      iframe.parentNode.removeChild (iframe);
      /*
        |iframe| is removed from the document after another |iframe|
        is inserted by nested |loadHelp| call, otherwise Safari 3
        would reuse(?) removed |iframe| and it sometimes (not always)
        requests old URL even when another URL is set to the |src| attribute.
      */
    }
    iframe.onreadystatechange = null;
    iframe.onload = null;
  };
  iframe.onreadystatechange = function () {
    if (this.readyState == 'complete') {
      iframecode ();
    }
  };
  iframe.onload = iframecode;
  iframe.src = url;
  document.body.appendChild (iframe);
} // loadHelp

function _showHelp (id, context) {
  var helpDataEl = document.webhaccHelp.getElementById (id);
  if (!helpDataEl) {
    helpDataEl = document.webhaccHelp.getElementById ('help-not-available');
    if (!helpDataEl) {
      helpDataEl = document.createElement ('div');
      helpDataEl.innerHTML = '<p>There is no help for this item available.';
    }
  }

  if (id != 'help-not-available' &&
      helpDataEl.getElementsByTagName ('p').length == 0) {
    _showHelp ('help-not-available', context);
    return;
  }

  var helpBox = document.createElement ('aside');
  helpBox.className = 'help';
  helpBox.innerHTML = helpDataEl.innerHTML; /* adoptNode + appendChild */
  document.body.appendChild (helpBox);

  var vp = document.documentElement;
  if (vp.clientHeight < document.body.clientHeight) {
    vp = document.body;
    /*
      |vp| is the element that is associated with the viewport.
      In standard mode, the viewport element is the root element, i.e.
      the |document.documentElement|.  However, in Opera 9, the viewport
      element is the |body| element.  If the document element is not the
      viewport element, its |clientHeight| takes less value than that
      of the |body| element.  (I don't know whether this is always true.)
    */
  }


  var left = context.x;
  var top = context.y;
  if (left > vp.clientWidth * 0.5) {
    helpBox.style.left = '45%';
  } else if (left < 10) {
    helpBox.style.left = '10px';
  } else {
    helpBox.style.left = left + 'px';
  }
  if (top > vp.clientHeight - 100) {
    helpBox.style.bottom = '10px';
  } else if (top < 10) {
    helpBox.style.top = '10px';
  } else {
    helpBox.style.top = top + 'px';
  }

  if (helpBox.offsetTop + helpBox.clientHeight > vp.clientHeight) {
    helpBox.style.top = '50%';
    helpBox.style.bottom = '10px';
  }
} // _showHelp

function removeHelps () {
  var asides = document.getElementsByTagName ('aside');
  while (asides.length > 0) {
    var aside = asides[0];
    aside.parentNode.removeChild (aside);
  }
} // removeHelps

function onbodyclick (ev) {
  var aels = getAncestorElements (ev.target || ev.srcElement);

  if (!aels.aside) {
    removeHelps ();
  }

  if (aels.a) {
    var href = aels.a.getAttribute ('href');
    if (href) {
      var m;
      if (href.match (/^#/)) {
        var id = decodeURIComponent (href.substring (1));
        showTab (id);
        return true;
      } else if ((aels.a.rel == 'help' /* relList.has ('help') */) &&
                 (m = href.match (/#(.+)$/) /* aels.a.hash, in fact... */)) {
        var id = decodeURIComponent (m[1]);
        showHelp (id, {x: ev.clientX, y: ev.clientY});
        return false;
      } else if (href.match (/^.\/#/)) {
        var id = decodeURIComponent (href.substring (3));
        showTab (id);
        if (aels.aInAside) {
          removeHelps ();
        }
        return true;
      }
    }
  }

  return true;
} // onbodyclick

function onbodyload () {
  // This block should be executed at the end of initialization process,
  // since |decodeURIComponent| might throw.
  if (!document.webhaccNavigated) {
    var fragment = location.hash;
    if (fragment) {
      var id = decodeURIComponent (fragment.substring (1));
      showTab (id);
      var el = document.getElementById (id);
      if (el) el.scrollIntoView ();
    } else if (document.webhaccSections['result-summary']) {
      showTab ('result-summary');
    } else {
      showTab ('input');
    }
  }
} // onbodyload

// $Date: 2008/08/16 13:09:08 $
1	function addSourceToParseErrorList (idPrefix, dlId) {
2	var parseErrorsList = document.getElementById
3	(idPrefix + dlId);
4	if (!parseErrorsList) return;
5	var childs = parseErrorsList.childNodes;
6	var childsL = childs.length;
7	var line = 0;
8	var column = 0;
9	for (var i = 0; i < childsL; i++) {
10	var child = childs[i];
11	if (child.nodeType != 1) continue;
12	if (child.nodeName == 'DT') {
13	line = parseInt (child.getAttribute ('data-line') \|\| 0);
14	column = parseInt (child.getAttribute ('data-column') \|\| 0);
15	} else if (child.nodeName == 'DD') {
16	if (line > 0) {
17	var lineEl = document.getElementById (idPrefix + 'line-' + line);
18	if (lineEl) {
19	lineText = lineEl.innerHTML
20	.replace (/<var>U\+([0-9A-F]{4})<\/var>/g, function (s) {
21	return String.fromCharCode (parseInt (s, 16));
22	})
23	.replace (/</g, '<')
24	.replace (/>/g, '>')
25	.replace (/ /g, '\u00A0')
26	.replace (/"/g, '"')
27	.replace (/&/g, '&');
28	var p = document.createElement ('p');
29	p.className = 'source-fragment';
30	var code = document.createElement ('code');
31	if (lineText.length > 50) {
32	if (column - 25 > 0) {
33	p.appendChild (document.createElement ('var')).innerHTML
34	= '...';
35	lineText = lineText.substring (column - 25, column + 24);
36	code.appendChild (document.createTextNode
37	(lineText.substring (0, 24)));
38	code.appendChild (document.createElement ('mark'))
39	.appendChild (document.createTextNode
40	(lineText.charAt (24)));
41	code.appendChild (document.createTextNode
42	(lineText.substring (25, lineText.length)));
43	p.appendChild (code);
44	p.appendChild (document.createElement ('var')).innerHTML
45	= '...';
46	} else {
47	lineText = lineText.substring (0, 50);
48	if (column > 0) {
49	code.appendChild (document.createTextNode
50	(lineText.substring (0, column - 1)));
51	code.appendChild (document.createElement ('mark'))
52	.appendChild (document.createTextNode
53	(lineText.charAt (column - 1)));
54	code.appendChild (document.createTextNode
55	(lineText.substring (column, lineText.length)));
56	} else {
57	code.appendChild (document.createTextNode
58	(lineText.substring (0, 50)));
59	}
60	p.appendChild (code);
61	p.appendChild (document.createElement ('var')).innerHTML
62	= '...';
63	}
64	} else {
65	if (column > 0) {
66	code.appendChild (document.createTextNode
67	(lineText.substring (0, column - 1)));
68	code.appendChild (document.createElement ('mark'))
69	.appendChild (document.createTextNode
70	(lineText.charAt (column - 1)));
71	code.appendChild (document.createTextNode
72	(lineText.substring (column, lineText.length)));
73	} else {
74	code.appendChild (document.createTextNode (lineText));
75	}
76	p.appendChild (code);
77	}
78	child.appendChild (p);
79	}
80	}
81	line = 0;
82	column = 0;
83	}
84	}
85	} // addSourceToParseErrorList
86
87	function insertNavSections (parentId) {
88	parentId = parentId \|\| '';
89	var el = document.createElement ('nav');
90	el.id = parentId + 'nav-sections';
91	el.innerHTML = '<ul></ul>';
92
93	if (parentId == '') {
94	document.body.appendChild (el);
95	document.webhaccSections = {};
96	document.body.setAttribute ('data-scripted', '');
97	} else {
98	var section = document.getElementById (parentId);
99	section.appendChild (el);
100	section.webhaccSections = {};
101	}
102	} // insertNavSections
103
104	function addSectionLink (id, label, parentId) {
105	parentId = parentId \|\| '';
106
107	var el = document.createElement ('li');
108	el.innerHTML = '<a></a>';
109	el.firstChild.href = '#' + id;
110	el.firstChild.innerHTML = label;
111	document.getElementById (parentId + 'nav-sections')
112	.firstChild.appendChild (el);
113
114	var sections = document.webhaccSections;
115	if (parentId != '') {
116	sections = document.getElementById (parentId).webhaccSections;
117	}
118	sections[id] = document.getElementById (id);
119	sections[id].tabElement = el;
120
121	if (id == 'input' \|\| id == 'input-url') {
122	showTab (id);
123	document.webhaccNavigated = false;
124	} else if (id == 'document-info' && !document.webhaccNavigated) {
125	showTab (id);
126	document.webhaccNavigated = false;
127	} else if (id.match (/-document-info$/)) {
128	sections[id].tabElement.setAttribute ('data-active', '');
129	} else {
130	sections[id].style.display = 'none';
131	}
132	} // addSectionLink
133
134	function showTab (id) {
135	var ids = [];
136	if (id.match (/^line-/)) {
137	ids = ['source-string'];
138	} else if (id.match (/^node-/)) {
139	ids = ['document-tree'];
140	} else if (id.match (/^index-/)) {
141	ids = ['document-structure'];
142	} else if (id.match (/^subdoc-[^-]+-/)) {
143	var m;
144	ids = [''];
145	while (true) {
146	if (m = id.match (/^subdoc-[^-]+-/)) {
147	ids.push (ids[ids.length - 1] + m[0]);
148	id = id.substring (m[0].length);
149	} else {
150	break;
151	}
152	}
153	if (id.length > 0) {
154	if (id.match (/^line-/)) {
155	ids.push (ids[ids.length - 1] + 'source-string');
156	} else if (id.match (/^node-/)) {
157	ids.push (ids[ids.length - 1] + 'document-tree');
158	} else if (id.match (/^index-/)) {
159	ids.push (ids[ids.length - 1] + 'document-structure');
160	} else {
161	ids.push (ids[ids.length - 1] + id);
162	}
163	}
164	ids.shift (); // ''
165	} else if (id.match (/^input-/)) {
166	ids = ['input', id];
167	} else {
168	ids = [id];
169	}
170
171	var sections = document.webhaccSections;
172	while (ids.length > 0) {
173	var myid = ids.shift ();
174	_showTab (sections, myid);
175	sections = sections[myid].webhaccSections;
176	if (!sections) break;
177	}
178	} // showTab
179
180	function _showTab (sections, id) {
181	if (sections[id]) {
182	for (var i in sections) {
183	sections[i].style.display = 'none';
184	sections[i].tabElement.removeAttribute ('data-active');
185	}
186	sections[id].style.display = 'block';
187	sections[id].tabElement.setAttribute ('data-active', '');
188	sections[id].tabElement.scrollIntoView ();
189
190	document.webhaccNavigated = true;
191	}
192	} // _showTab
193
194	function getAncestorElements (e) {
195	var ret = {};
196	do {
197	if (e.nodeName == 'A' \|\| e.nodeName == 'AREA') {
198	ret.a = e;
199	if (ret.aside) {
200	return ret;
201	}
202	} else if (e.nodeName == 'ASIDE' \|\| e.nodeName == 'aside') {
203	ret.aside = e;
204	if (ret.a) {
205	ret.aInAside = true;
206	return ret;
207	}
208	}
209	e = e.parentNode;
210	} while (e);
211	return ret;
212	} // getAncestorElements
213
214	function showHelp (id, context) {
215	if (document.webhaccHelp === undefined) {
216	loadHelp ('../error-description', function () {
217	_showHelp (id, context);
218	});
219	return true;
220	} else if (document.webhaccHelp === null) {
221	return false;
222	} else {
223	_showHelp (id, context);
224	}
225	} // showHelp
226
227	function loadHelp (url, code) {
228	document.webhaccHelp = null;
229	var iframe = document.createElement ('iframe');
230	iframe.className = 'ajax';
231	var iframecode = function () {
232	var doc;
233	var docel;
234	try {
235	doc = iframe.contentWindow.document;
236	docel = doc.getElementById ('error-description');
237	} catch (e) { }
238	if (docel) {
239	document.webhaccHelp = doc;
240	code ();
241	} else if (url != '../error-description.en.html.u8') {
242	// doc would be a 406 error.
243	loadHelp ('../error-description.en.html.u8', code);
244	iframe.parentNode.removeChild (iframe);
245	/*
246	\|iframe\| is removed from the document after another \|iframe\|
247	is inserted by nested \|loadHelp\| call, otherwise Safari 3
248	would reuse(?) removed \|iframe\| and it sometimes (not always)
249	requests old URL even when another URL is set to the \|src\| attribute.
250	*/
251	}
252	iframe.onreadystatechange = null;
253	iframe.onload = null;
254	};
255	iframe.onreadystatechange = function () {
256	if (this.readyState == 'complete') {
257	iframecode ();
258	}
259	};
260	iframe.onload = iframecode;
261	iframe.src = url;
262	document.body.appendChild (iframe);
263	} // loadHelp
264
265	function _showHelp (id, context) {
266	var helpDataEl = document.webhaccHelp.getElementById (id);
267	if (!helpDataEl) {
268	helpDataEl = document.webhaccHelp.getElementById ('help-not-available');
269	if (!helpDataEl) {
270	helpDataEl = document.createElement ('div');
271	helpDataEl.innerHTML = '<p>There is no help for this item available.';
272	}
273	}
274
275	if (id != 'help-not-available' &&
276	helpDataEl.getElementsByTagName ('p').length == 0) {
277	_showHelp ('help-not-available', context);
278	return;
279	}
280
281	var helpBox = document.createElement ('aside');
282	helpBox.className = 'help';
283	helpBox.innerHTML = helpDataEl.innerHTML; /* adoptNode + appendChild */
284	document.body.appendChild (helpBox);
285
286	var vp = document.documentElement;
287	if (vp.clientHeight < document.body.clientHeight) {
288	vp = document.body;
289	/*
290	\|vp\| is the element that is associated with the viewport.
291	In standard mode, the viewport element is the root element, i.e.
292	the \|document.documentElement\|. However, in Opera 9, the viewport
293	element is the \|body\| element. If the document element is not the
294	viewport element, its \|clientHeight\| takes less value than that
295	of the \|body\| element. (I don't know whether this is always true.)
296	*/
297	}
298
299
300	var left = context.x;
301	var top = context.y;
302	if (left > vp.clientWidth * 0.5) {
303	helpBox.style.left = '45%';
304	} else if (left < 10) {
305	helpBox.style.left = '10px';
306	} else {
307	helpBox.style.left = left + 'px';
308	}
309	if (top > vp.clientHeight - 100) {
310	helpBox.style.bottom = '10px';
311	} else if (top < 10) {
312	helpBox.style.top = '10px';
313	} else {
314	helpBox.style.top = top + 'px';
315	}
316
317	if (helpBox.offsetTop + helpBox.clientHeight > vp.clientHeight) {
318	helpBox.style.top = '50%';
319	helpBox.style.bottom = '10px';
320	}
321	} // _showHelp
322
323	function removeHelps () {
324	var asides = document.getElementsByTagName ('aside');
325	while (asides.length > 0) {
326	var aside = asides[0];
327	aside.parentNode.removeChild (aside);
328	}
329	} // removeHelps
330
331	function onbodyclick (ev) {
332	var aels = getAncestorElements (ev.target \|\| ev.srcElement);
333
334	if (!aels.aside) {
335	removeHelps ();
336	}
337
338	if (aels.a) {
339	var href = aels.a.getAttribute ('href');
340	if (href) {
341	var m;
342	if (href.match (/^#/)) {
343	var id = decodeURIComponent (href.substring (1));
344	showTab (id);
345	return true;
346	} else if ((aels.a.rel == 'help' /* relList.has ('help') */) &&
347	(m = href.match (/#(.+)$/) /* aels.a.hash, in fact... */)) {
348	var id = decodeURIComponent (m[1]);
349	showHelp (id, {x: ev.clientX, y: ev.clientY});
350	return false;
351	} else if (href.match (/^.\/#/)) {
352	var id = decodeURIComponent (href.substring (3));
353	showTab (id);
354	if (aels.aInAside) {
355	removeHelps ();
356	}
357	return true;
358	}
359	}
360	}
361
362	return true;
363	} // onbodyclick
364
365	function onbodyload () {
366	// This block should be executed at the end of initialization process,
367	// since \|decodeURIComponent\| might throw.
368	if (!document.webhaccNavigated) {
369	var fragment = location.hash;
370	if (fragment) {
371	var id = decodeURIComponent (fragment.substring (1));
372	showTab (id);
373	var el = document.getElementById (id);
374	if (el) el.scrollIntoView ();
375	} else if (document.webhaccSections['result-summary']) {
376	showTab ('result-summary');
377	} else {
378	showTab ('input');
379	}
380	}
381	} // onbodyload
382
383	// $Date: 2008/08/16 13:09:08 $