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Code Issues Projects Releases Wiki Activity

normalise fold markers

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This commit is contained in:
Doug Kearns
2007-06-22 10:42:37 +00:00
parent e962dce8af
commit 3bceee7721
11 changed files with 311 additions and 286 deletions
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162
chrome/content/vimperator/hints.js
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@@ -1,4 +1,4 @@
/**
/***** BEGIN LICENSE BLOCK ***** {{{
*
* Mozilla Public License Notice
*
@@ -20,9 +20,9 @@
* Contributor(s): Pekka Sillanpaa, Paul Stone
* adapted for vimperator use by: Martin Stubenschrott
*
*/
}}} ***** END LICENSE BLOCK *****/
function hit_a_hint()
function hit_a_hint() //{{{
{
const HINT_PREFIX = 'hah_hint_'; // prefix for the hint id
@@ -39,12 +39,12 @@ function hit_a_hint()
var linkNumString = ""; // the typed link number is in this string
var linkCount = 0;
var state = 0; // 0: empty or processing, 1: a full hint was parsed
var wins; // frame array
// each hint element is a clone of this element
var hintElemSpan;
////////////////////////////////////////////////////////////////////////////////
// configuration and initialization related functions
////////////////////////////////////////////////////////////////////////////////
@@ -54,17 +54,17 @@ function hit_a_hint()
// isHahModeEnabled = false;
// hintedElem = null;
// }
////////////////////////////////////////////////////////////////////////////////
// hint activating and loading related functions
////////////////////////////////////////////////////////////////////////////////
function startCoordLoader(doc)
{
win = doc.defaultView;
if (!win)
return;
if (win.winId != null)
{
window.clearTimeout(win.coordLoaderId);
@@ -73,31 +73,31 @@ function hit_a_hint()
{
if (!wins)
wins = new Array();
win.winId = wins.length;
win.winId = wins.length;
wins.push(win);
}
// logMessage("winId:"+win.winId);
win.res = evaluateXPath(vimperator.options["hinttags"], doc);
win.coordLoaderId = window.setTimeout("hah.loadCoord(" + win.winId + ", 0);", 1);
}
this.loadCoord = function(winId, i)
{
win = wins[winId];
var elem = win.res.snapshotItem(i);
if (elem)
genElemCoords(elem);
i++;
if (i < win.res.snapshotLength && !isHahModeEnabled)
window.setTimeout("hah.loadCoord(" + winId + ", "+ i +");", 1);
else
win.coordLoaderId = null;
};
function genElemCoords(elem)
{
if (typeof(elem.validCoord) != "undefined")
@@ -105,7 +105,7 @@ function hit_a_hint()
if (elem.validCoord == elem.ownerDocument.validCoords)
return;
}
if (elem.offsetParent)
{
genElemCoords(elem.offsetParent);
@@ -119,7 +119,7 @@ function hit_a_hint()
}
elem.validCoord = elem.ownerDocument.validCoords;
}
function createHints(win)
{
if (!win)
@@ -127,31 +127,31 @@ function hit_a_hint()
win = window._content;
linkCount = 0;
}
var area = new Array(4);
area[0] = win.pageXOffset - 5;
area[1] = win.pageYOffset - 5;
area[2] = area[0] + win.innerWidth;
area[3] = area[1] + win.innerHeight;
var doc = win.document;
var res = evaluateXPath(vimperator.options["hinttags"], doc);
var elem, i;
hintElemSpan = doc.createElement('SPAN');
hintElemSpan.style.cssText = vimperator.options["hintstyle"];
hintElemSpan.setAttribute('name', 'hah_hint');
var hintContainer = doc.getElementById('hah_hints');
if (hintContainer == null)
{
genHintContainer(doc);
hintContainer = doc.getElementById('hah_hints');
}
hintContainer.valid_hint_count = 0; // none of these hints should be visible initially
var hints = hintContainer.childNodes;
var maxhints = vimperator.options["maxhints"];
for (i = 0; i < res.snapshotLength; i++)
@@ -162,22 +162,22 @@ function hit_a_hint()
elem = res.snapshotItem(i);
genElemCoords(elem);
// for extended hint mode, show all - even currently hidden - hints
//if (hintmode == HINT_MODE_QUICK && (elem.absoTop < area[1] || elem.absoTop > area[3] ||
if (vimperator.hasMode(vimperator.modes.QUICK_HINT) && (elem.absoTop < area[1] || elem.absoTop > area[3] ||
elem.absoLeft > area[2] || elem.absoLeft < area[0]))
continue;
// XXX: what does that do
// if (elem.offsetWidth == 0 && elem.offsetHeight == 0)
// continue;
var cs = doc.defaultView.getComputedStyle(elem, null);
if (cs.getPropertyValue("visibility") == "hidden")
continue;
if (linkCount < hints.length)
hintElem = hints[linkCount];
else // need to attach this new hintElem to the hint container
@@ -185,22 +185,22 @@ function hit_a_hint()
hintElem = hintElemSpan.cloneNode(false);
hintContainer.appendChild(hintElem);
}
hintElem.style.display = 'none';
hintElem.style.top = elem.absoTop + "px";
hintElem.style.left = elem.absoLeft + "px";
hintElem.refElem = elem;
hintContainer.valid_hint_count++; // one more visible hint in this frame
linkCount++; // and one more total hint
}
doc.coordsInvalidated = false;
// recursively create hints
for (i = 0; i < win.frames.length; i++)
createHints(win.frames[i]);
}
function showHints(win, off)
@@ -245,7 +245,7 @@ function hit_a_hint()
for (j = 0; j < win.frames.length; j++)
showHints(win.frames[j], offset);
}
/* removes all visible hints from doc
* or from current document, if win == null
*/
@@ -253,22 +253,22 @@ function hit_a_hint()
{
if (!win)
win = window.content;
var doc = win.document;
var res = evaluateXPath("//HINTS/SPAN", doc)
var elem, i;
for (i = 0; i < res.snapshotLength; i++)
{
elem = res.snapshotItem(i);
setHintStyle(elem, vimperator.options["hintstyle"]);
setHintStyle(elem, vimperator.options["hintstyle"]);
elem.style.display = 'none';
}
for (i = 0; i < win.frames.length; i++)
removeHints(win.frames[i]);
}
function onResize(event)
{
if(event)
@@ -279,7 +279,7 @@ function hit_a_hint()
invalidateCoords(doc);
startCoordLoader(doc);
}
function invalidateCoords(doc)
{
if (!doc.coordsInvalidated)
@@ -297,19 +297,19 @@ function hit_a_hint()
// logMessage(doc.validCoords);
}
}
function getHintById(id, win)
{
if (!win)
win = window._content;
var doc = win.document;
var elem, i;
//var hintId = parseInt(id, nums.length);
//elem = doc.getElementById(prefix + hintId);
elem = doc.getElementById(HINT_PREFIX + id);
if (elem)
{
return elem;
@@ -319,18 +319,18 @@ function hit_a_hint()
for (i = 0; i < win.frames.length; i++)
{
elem = getHintById(id, win.frames[i]);
if (elem)
if (elem)
return elem;
}
}
return null;
}
function formatHint(hintNum)
{
var hintCharacters = vimperator.options["hintchars"];
var str = hintNum.toString(hintCharacters.length); // turn hintNum into a base(length) number
// map the number onto the chars in the numbers string
var result = '';
// make all links the same length
@@ -343,15 +343,15 @@ function hit_a_hint()
result += hintCharacters.charAt(0).toUpperCase();
hintLength--;
}
for (var i = 0; i < str.length; i++)
result += (hintCharacters.charAt(parseInt(str[i], hintCharacters.length))).toUpperCase();
return result;
}
function setHintStyle(hintElem, styleString)
{
{
if (hintElem && hintElem.style)
{
xTemp = hintElem.style.left;
@@ -361,13 +361,13 @@ function hit_a_hint()
hintElem.style.top = yTemp;
}
}
function changeHintFocus(linkNumString, oldLinkNumString)
{
var styleString = vimperator.options["hintstyle"];
var styleStringFocus = vimperator.options["focusedhintstyle"];
var hintElem;
if (oldLinkNumString.length > 0)
{
hintElem = getHintById(oldLinkNumString);
@@ -376,16 +376,16 @@ function hit_a_hint()
if (linkNumString.length > 0)
{
hintElem = getHintById(linkNumString);
setHintStyle(hintElem, styleStringFocus);
setHintStyle(hintElem, styleStringFocus);
if(hintElem)
setMouseOverElement(hintElem.refElem);
}
}
////////////////////////////////////////////////////////////////////////////////
// basic functionality
////////////////////////////////////////////////////////////////////////////////
/**
* Enables the HaH-mode by showing the hints and prepare to input the
* hint numbers
@@ -404,13 +404,13 @@ function hit_a_hint()
linkCount = 0;
linkNumString = '';
isHahModeEnabled = true;
createHints();
showHints(null, 0);
return true;
};
/**
* Disables the HaH-mode by hiding the hints and disabling the input mode
*
@@ -434,7 +434,7 @@ function hit_a_hint()
hintedElems = [];
// if (!silent && vimperator.options["showmode"])
// vimperator.echo('');
removeHints(win);
return 0;
};
@@ -443,17 +443,17 @@ function hit_a_hint()
{
linkNumString = '';
state = 0;
while(hintedElems.length > 0)
{
var elem = hintedElems.pop();
if (!elem)
return 0;
// reset style attribute
setHintStyle(elem, vimperator.options["hintstyle"]);
setHintStyle(elem, vimperator.options["hintstyle"]);
}
};
this.reshowHints = function()
{
@@ -466,8 +466,8 @@ function hit_a_hint()
showHints(null, 0);
}
};
// this function 'click' an element, which also works
// for javascript links
this.openHints = function(new_tab, new_window)
@@ -480,7 +480,7 @@ function hit_a_hint()
if (!elem)
return 0;
setHintStyle(elem, vimperator.options["hintstyle"]);
setHintStyle(elem, vimperator.options["hintstyle"]);
elem = elem.refElem;
var elemTagName = elem.tagName;
elem.focus();
@@ -559,7 +559,7 @@ function hit_a_hint()
function setMouseOverElement(elem)
{
var doc = window.document;
if (elem.tagName == 'FRAME' || elem.tagName == 'IFRAME')
{
elem.contentWindow.focus();
@@ -569,7 +569,7 @@ function hit_a_hint()
{
//elem.focus();
}
var evt = doc.createEvent('MouseEvents');
var x = 0;
var y = 0;
@@ -580,15 +580,15 @@ function hit_a_hint()
x = Number(coords[0]);
y = Number(coords[1]);
}
evt.initMouseEvent('mouseover', true, true, doc.defaultView, 1, x, y, 0, 0, 0, 0, 0, 0, 0, null);
elem.dispatchEvent(evt);
}
////////////////////////////////////////////////////////////////////////////////
// event handlers
////////////////////////////////////////////////////////////////////////////////
// returns nr. of fully parsed links when a new hint has been found,
// otherwise 0 if current state is part of a hint, or -1 if an error occured
// (like we have typed keys which never can become a hint
@@ -599,7 +599,7 @@ function hit_a_hint()
// reset state to show that we are in processing mode
state = 0;
var num = String.fromCharCode(event.charCode).toUpperCase();
var hintCharacters = vimperator.options["hintchars"];
if (num != null && hintCharacters.toUpperCase().indexOf(num) > -1)
@@ -633,38 +633,38 @@ function hit_a_hint()
// an unparseable or wrong key
return -1;
}
function genHintContainer(doc)
{
if (doc.getElementsByTagName('HINTS').length > 0)
return;
hints = doc.createElement('HINTS');
hints.id = "hah_hints";
hints.valid_hint_count = 0; // initially 0 elements are usable as hints
doc.body.appendChild(hints);
}
function initDoc(event)
{
doc = event.originalTarget;
genHintContainer(doc);
isHahModeEnabled = false;
hintedElems = [];
if (!doc.validCoords)
doc.validCoords = true;
else
doc.validCoords = false;
// XXX: prepend a ! ?
if (doc.coordsInvalidated)
doc.coordsInvalidated = true;
else
doc.coordsInvalidated = false;
startCoordLoader(doc);
//if (hintmode == HINT_MODE_ALWAYS)
if (vimperator.hasMode(vimperator.modes.ALWAYS_HINT))
{
@@ -681,7 +681,7 @@ function hit_a_hint()
window.document.addEventListener("pageshow", initDoc, null);
window.addEventListener("resize", onResize, null);
}
} //}}}
var hah = new hit_a_hint();