mirror of
https://github.com/gryf/pentadactyl-pm.git
synced 2025-12-20 07:57:59 +01:00
823 lines
31 KiB
JavaScript
823 lines
31 KiB
JavaScript
/***** BEGIN LICENSE BLOCK ***** {{{
|
|
Version: MPL 1.1/GPL 2.0/LGPL 2.1
|
|
|
|
The contents of this file are subject to the Mozilla Public License Version
|
|
1.1 (the "License"); you may not use this file except in compliance with
|
|
the License. You may obtain a copy of the License at
|
|
http://www.mozilla.org/MPL/
|
|
|
|
Software distributed under the License is distributed on an "AS IS" basis,
|
|
WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
|
for the specific language governing rights and limitations under the
|
|
License.
|
|
|
|
(c) 2006-2008: Martin Stubenschrott <stubenschrott@gmx.net>
|
|
|
|
Alternatively, the contents of this file may be used under the terms of
|
|
either the GNU General Public License Version 2 or later (the "GPL"), or
|
|
the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
|
in which case the provisions of the GPL or the LGPL are applicable instead
|
|
of those above. If you wish to allow use of your version of this file only
|
|
under the terms of either the GPL or the LGPL, and not to allow others to
|
|
use your version of this file under the terms of the MPL, indicate your
|
|
decision by deleting the provisions above and replace them with the notice
|
|
and other provisions required by the GPL or the LGPL. If you do not delete
|
|
the provisions above, a recipient may use your version of this file under
|
|
the terms of any one of the MPL, the GPL or the LGPL.
|
|
}}} ***** END LICENSE BLOCK *****/
|
|
|
|
/** @scope modules */
|
|
|
|
/**
|
|
* @instance hints
|
|
*/
|
|
function Hints() //{{{
|
|
{
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
////////////////////// PRIVATE SECTION /////////////////////////////////////////
|
|
/////////////////////////////////////////////////////////////////////////////{{{
|
|
|
|
const ELEM = 0, TEXT = 1, SPAN = 2, IMGSPAN = 3;
|
|
|
|
var myModes = config.browserModes;
|
|
|
|
var hintMode;
|
|
var submode = ""; // used for extended mode, can be "o", "t", "y", etc.
|
|
var hintString = ""; // the typed string part of the hint is in this string
|
|
var hintNumber = 0; // only the numerical part of the hint
|
|
var usedTabKey = false; // when we used <Tab> to select an element
|
|
var prevInput = ""; // record previous user input type, "text" || "number"
|
|
var extendedhintCount; // for the count argument of Mode#action (extended hint only)
|
|
|
|
// hints[] = [elem, text, span, imgspan, elem.style.backgroundColor, elem.style.color]
|
|
var pageHints = [];
|
|
var validHints = []; // store the indices of the "hints" array with valid elements
|
|
|
|
var activeTimeout = null; // needed for hinttimeout > 0
|
|
var canUpdate = false;
|
|
|
|
// keep track of the documents which we generated the hints for
|
|
// docs = { doc: document, start: start_index in hints[], end: end_index in hints[] }
|
|
var docs = [];
|
|
|
|
const Mode = new Struct("prompt", "action", "tags");
|
|
Mode.defaultValue("tags", function () function () options.hinttags);
|
|
function extended() options.extendedhinttags;
|
|
const hintModes = {
|
|
";": Mode("Focus hint", function (elem) buffer.focusElement(elem), extended),
|
|
"?": Mode("Show information for hint", function (elem) buffer.showElementInfo(elem), extended),
|
|
s: Mode("Save hint", function (elem) buffer.saveLink(elem, true)),
|
|
a: Mode("Save hint with prompt", function (elem) buffer.saveLink(elem, false)),
|
|
f: Mode("Focus frame", function (elem) elem.ownerDocument.defaultView.focus(), function () "//body | //xhtml:body"),
|
|
o: Mode("Follow hint", function (elem) buffer.followLink(elem, liberator.CURRENT_TAB)),
|
|
t: Mode("Follow hint in a new tab", function (elem) buffer.followLink(elem, liberator.NEW_TAB)),
|
|
b: Mode("Follow hint in a background tab", function (elem) buffer.followLink(elem, liberator.NEW_BACKGROUND_TAB)),
|
|
w: Mode("Follow hint in a new window", function (elem) buffer.followLink(elem, liberator.NEW_WINDOW), extended),
|
|
F: Mode("Follow hint sequence in tabs", hintSequenceElement),
|
|
O: Mode("Preselect hint in an :open query", function (elem, loc) commandline.open(":", "open " + loc, modes.EX)),
|
|
T: Mode("Preselect hint in a :tabopen query", function (elem, loc) commandline.open(":", "tabopen " + loc, modes.EX)),
|
|
W: Mode("Preselect hint in a :winopen query", function (elem, loc) commandline.open(":", "winopen " + loc, modes.EX)),
|
|
v: Mode("View hint source", function (elem, loc) buffer.viewSource(loc, false), extended),
|
|
V: Mode("View hint source in external editor", function (elem, loc) buffer.viewSource(loc, true), extended),
|
|
y: Mode("Yank hint location", function (elem, loc) util.copyToClipboard(loc, true)),
|
|
Y: Mode("Yank hint description", function (elem) util.copyToClipboard(elem.textContent || "", true), extended)
|
|
};
|
|
|
|
// Used to open multiple hints
|
|
function hintSequenceElement(elem)
|
|
{
|
|
buffer.followLink(elem, liberator.NEW_BACKGROUND_TAB);
|
|
|
|
// Move to next element in sequence
|
|
// TODO: Maybe we find a *simple* way to keep the hints displayed rather than
|
|
// showing them again, or is this short flash actually needed as a "usability
|
|
// feature"? --mst
|
|
hints.show("F");
|
|
}
|
|
|
|
// reset all important variables
|
|
function reset()
|
|
{
|
|
statusline.updateInputBuffer("");
|
|
hintString = "";
|
|
hintNumber = 0;
|
|
usedTabKey = false;
|
|
prevInput = "";
|
|
pageHints = [];
|
|
validHints = [];
|
|
canUpdate = false;
|
|
docs = [];
|
|
hints.escNumbers = false;
|
|
|
|
if (activeTimeout)
|
|
clearTimeout(activeTimeout);
|
|
activeTimeout = null;
|
|
}
|
|
|
|
function updateStatusline()
|
|
{
|
|
statusline.updateInputBuffer((hints.escNumbers ? mappings.getMapLeader() : "") + (hintNumber || ""));
|
|
}
|
|
|
|
function generate(win)
|
|
{
|
|
if (!win)
|
|
win = window.content;
|
|
|
|
let doc = win.document;
|
|
let height = win.innerHeight;
|
|
let width = win.innerWidth;
|
|
let scrollX = doc.defaultView.scrollX;
|
|
let scrollY = doc.defaultView.scrollY;
|
|
|
|
let baseNodeAbsolute = util.xmlToDom(<span highlight="Hint"/>, doc);
|
|
|
|
let elem, tagname, text, span, rect;
|
|
let res = buffer.evaluateXPath(hintMode.tags(), doc, null, true);
|
|
|
|
let fragment = util.xmlToDom(<div highlight="hints"/>, doc);
|
|
let start = pageHints.length;
|
|
for (let elem in res)
|
|
{
|
|
// TODO: for iframes, this calculation is wrong
|
|
rect = elem.getBoundingClientRect();
|
|
if (!rect || rect.top > height || rect.bottom < 0 || rect.left > width || rect.right < 0)
|
|
continue;
|
|
|
|
rect = elem.getClientRects()[0];
|
|
if (!rect)
|
|
continue;
|
|
|
|
let computedStyle = doc.defaultView.getComputedStyle(elem, null);
|
|
if (computedStyle.getPropertyValue("visibility") != "visible" || computedStyle.getPropertyValue("display") == "none")
|
|
continue;
|
|
|
|
tagname = elem.localName.toLowerCase();
|
|
if (tagname == "input" || tagname == "textarea")
|
|
text = elem.value;
|
|
else if (tagname == "select")
|
|
{
|
|
if (elem.selectedIndex >= 0)
|
|
text = elem.item(elem.selectedIndex).text;
|
|
else
|
|
text = "";
|
|
}
|
|
else
|
|
text = elem.textContent.toLowerCase();
|
|
|
|
span = baseNodeAbsolute.cloneNode(true);
|
|
span.style.left = Math.max((rect.left + scrollX), scrollX) + "px";
|
|
span.style.top = Math.max((rect.top + scrollY), scrollY) + "px";
|
|
fragment.appendChild(span);
|
|
|
|
pageHints.push([elem, text, span, null, elem.style.backgroundColor, elem.style.color]);
|
|
}
|
|
|
|
if (doc.body)
|
|
{
|
|
doc.body.appendChild(fragment);
|
|
docs.push({ doc: doc, start: start, end: pageHints.length - 1 });
|
|
}
|
|
|
|
// also generate hints for frames
|
|
Array.forEach(win.frames, generate);
|
|
|
|
return true;
|
|
}
|
|
|
|
// TODO: make it aware of imgspans
|
|
function showActiveHint(newID, oldID)
|
|
{
|
|
let oldElem = validHints[oldID - 1];
|
|
if (oldElem)
|
|
setClass(oldElem, false);
|
|
|
|
let newElem = validHints[newID - 1];
|
|
if (newElem)
|
|
setClass(newElem, true);
|
|
}
|
|
|
|
function setClass(elem, active)
|
|
{
|
|
let prefix = (elem.getAttributeNS(NS.uri, "class") || "") + " ";
|
|
if (active)
|
|
elem.setAttributeNS(NS.uri, "highlight", prefix + "HintActive");
|
|
else
|
|
elem.setAttributeNS(NS.uri, "highlight", prefix + "HintElem");
|
|
}
|
|
|
|
function showHints()
|
|
{
|
|
|
|
let elem, tagname, text, rect, span, imgspan;
|
|
let hintnum = 1;
|
|
let validHint = hintMatcher(hintString.toLowerCase());
|
|
let activeHint = hintNumber || 1;
|
|
validHints = [];
|
|
|
|
for (let [,{ doc: doc, start: start, end: end }] in Iterator(docs))
|
|
{
|
|
let scrollX = doc.defaultView.scrollX;
|
|
let scrollY = doc.defaultView.scrollY;
|
|
|
|
inner:
|
|
for (let i in (util.interruptibleRange(start, end + 1, 500)))
|
|
{
|
|
let hint = pageHints[i];
|
|
[elem, text, span, imgspan] = hint;
|
|
|
|
let valid = validHint(text);
|
|
span.style.display = (valid ? "" : "none");
|
|
if (imgspan)
|
|
imgspan.style.display = (valid ? "" : "none");
|
|
|
|
if (!valid)
|
|
{
|
|
elem.removeAttributeNS(NS.uri, "highlight");
|
|
continue inner;
|
|
}
|
|
|
|
if (text == "" && elem.firstChild && elem.firstChild.tagName == "IMG")
|
|
{
|
|
if (!imgspan)
|
|
{
|
|
rect = elem.firstChild.getBoundingClientRect();
|
|
if (!rect)
|
|
continue;
|
|
|
|
imgspan = util.xmlToDom(<span highlight="Hint"/>, doc);
|
|
imgspan.setAttributeNS(NS.uri, "class", "HintImage");
|
|
imgspan.style.left = (rect.left + scrollX) + "px";
|
|
imgspan.style.top = (rect.top + scrollY) + "px";
|
|
imgspan.style.width = (rect.right - rect.left) + "px";
|
|
imgspan.style.height = (rect.bottom - rect.top) + "px";
|
|
hint[IMGSPAN] = imgspan;
|
|
span.parentNode.appendChild(imgspan);
|
|
}
|
|
setClass(imgspan, activeHint == hintnum);
|
|
}
|
|
|
|
span.setAttribute("number", hintnum);
|
|
if (imgspan)
|
|
imgspan.setAttribute("number", hintnum);
|
|
else
|
|
setClass(elem, activeHint == hintnum);
|
|
validHints.push(elem);
|
|
hintnum++;
|
|
}
|
|
}
|
|
|
|
// TODO: is it better to set up an observer for this property and set
|
|
// 'usermode' appropriately? We're generally not very well integrated
|
|
// into FF so having menu items toggle Vimperator options may be
|
|
// confusing. --djk
|
|
if (getBrowser().markupDocumentViewer.authorStyleDisabled)
|
|
{
|
|
let css = [];
|
|
// FIXME: Broken for imgspans.
|
|
for (let [,{ doc: doc }] in Iterator(docs))
|
|
{
|
|
for (let elem in buffer.evaluateXPath("//*[@liberator:highlight and @number]", doc))
|
|
{
|
|
let group = elem.getAttributeNS(NS.uri, "highlight");
|
|
css.push(highlight.selector(group) + "[number='" + elem.getAttribute("number") + "'] { " + elem.style.cssText + " }");
|
|
}
|
|
}
|
|
styles.addSheet(true, "hint-positions", "*", css.join("\n"));
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
function removeHints(timeout)
|
|
{
|
|
let firstElem = validHints[0] || null;
|
|
|
|
for (let [,{ doc: doc, start: start, end: end }] in Iterator(docs))
|
|
{
|
|
for (let elem in buffer.evaluateXPath("//*[@liberator:highlight='hints']", doc))
|
|
elem.parentNode.removeChild(elem);
|
|
for (let i in util.range(start, end + 1))
|
|
{
|
|
let hint = pageHints[i];
|
|
if (!timeout || hint[ELEM] != firstElem)
|
|
hint[ELEM].removeAttributeNS(NS.uri, "highlight");
|
|
}
|
|
|
|
// animate the disappearance of the first hint
|
|
if (timeout && firstElem)
|
|
setTimeout(function () { firstElem.removeAttributeNS(NS.uri, "highlight"); }, timeout);
|
|
}
|
|
styles.removeSheet(true, "hint-positions");
|
|
|
|
reset();
|
|
}
|
|
|
|
function processHints(followFirst)
|
|
{
|
|
if (validHints.length == 0)
|
|
{
|
|
liberator.beep();
|
|
return false;
|
|
}
|
|
|
|
if (options["followhints"] > 0)
|
|
{
|
|
if (!followFirst)
|
|
return false; // no return hit; don't examine uniqueness
|
|
|
|
// OK. return hit. But there's more than one hint, and
|
|
// there's no tab-selected current link. Do not follow in mode 2
|
|
if (options["followhints"] == 2 && validHints.length > 1 && !hintNumber)
|
|
return liberator.beep();
|
|
}
|
|
|
|
if (!followFirst)
|
|
{
|
|
let firstHref = validHints[0].getAttribute("href") || null;
|
|
if (firstHref)
|
|
{
|
|
if (validHints.some(function (e) e.getAttribute("href") != firstHref))
|
|
return false;
|
|
}
|
|
else if (validHints.length > 1)
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
|
|
let timeout = followFirst || events.feedingKeys ? 0 : 500;
|
|
let activeIndex = (hintNumber ? hintNumber - 1 : 0);
|
|
let elem = validHints[activeIndex];
|
|
removeHints(timeout);
|
|
|
|
if (timeout == 0)
|
|
// force a possible mode change, based on whether an input field has focus
|
|
events.onFocusChange();
|
|
setTimeout(function () {
|
|
if (modes.extended & modes.HINTS)
|
|
modes.reset();
|
|
hintMode.action(elem, elem.href || "", extendedhintCount);
|
|
}, timeout);
|
|
return true;
|
|
}
|
|
|
|
function onInput (event)
|
|
{
|
|
prevInput = "text";
|
|
|
|
// clear any timeout which might be active after pressing a number
|
|
if (activeTimeout)
|
|
{
|
|
clearTimeout(activeTimeout);
|
|
activeTimeout = null;
|
|
}
|
|
|
|
hintNumber = 0;
|
|
hintString = commandline.command;
|
|
updateStatusline();
|
|
showHints();
|
|
if (validHints.length == 1)
|
|
processHints(false);
|
|
}
|
|
|
|
function hintMatcher(hintString) //{{{
|
|
{
|
|
function tokenize(pat, string) string.split(pat).map(String.toLowerCase);
|
|
function containsMatcher(hintString) //{{{
|
|
{
|
|
let tokens = tokenize(/\s+/, hintString);
|
|
return function (linkText)
|
|
{
|
|
linkText = linkText.toLowerCase();
|
|
return tokens.every(function (token) linkText.indexOf(token) >= 0);
|
|
};
|
|
} //}}}
|
|
|
|
function wordStartsWithMatcher(hintString, allowWordOverleaping) //{{{
|
|
{
|
|
let hintStrings = tokenize(/\s+/, hintString);
|
|
let wordSplitRegex = RegExp(options["wordseparators"]);
|
|
|
|
// What the **** does this do? --Kris
|
|
function charsAtBeginningOfWords(chars, words, allowWordOverleaping)
|
|
{
|
|
let charIdx = 0;
|
|
let numMatchedWords = 0;
|
|
for (let [,word] in Iterator(words))
|
|
{
|
|
if (word.length == 0)
|
|
continue;
|
|
|
|
let wcIdx = 0;
|
|
// Check if the current word matches same characters as the previous word.
|
|
// Each already matched word has matched at least one character.
|
|
if (charIdx > numMatchedWords)
|
|
{
|
|
let matchingStarted = false;
|
|
for (let i in util.range(numMatchedWords, charIdx))
|
|
{
|
|
if (chars[i] == word[wcIdx])
|
|
{
|
|
matchingStarted = true;
|
|
wcIdx++;
|
|
}
|
|
else if (matchingStarted)
|
|
{
|
|
wcIdx = 0;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
// the current word matches same characters as the previous word
|
|
let prevCharIdx;
|
|
if (wcIdx > 0)
|
|
{
|
|
prevCharIdx = charIdx;
|
|
// now check if it matches additional characters
|
|
for (; wcIdx < word.length && charIdx < chars.length; wcIdx++, charIdx++)
|
|
{
|
|
if (word[wcIdx] != chars[charIdx])
|
|
break;
|
|
}
|
|
|
|
// the word doesn't match additional characters, now check if the
|
|
// already matched characters are equal to the next characters for matching,
|
|
// if yes, then consume them
|
|
if (prevCharIdx == charIdx)
|
|
{
|
|
for (let i = 0; i < wcIdx && charIdx < chars.length; i++, charIdx++)
|
|
{
|
|
if (word[i] != chars[charIdx])
|
|
break;
|
|
}
|
|
}
|
|
|
|
numMatchedWords++;
|
|
}
|
|
// the current word doesn't match same characters as the previous word, just
|
|
// try to match the next characters
|
|
else
|
|
{
|
|
prevCharIdx = charIdx;
|
|
for (let i = 0; i < word.length && charIdx < chars.length; i++, charIdx++)
|
|
{
|
|
if (word[i] != chars[charIdx])
|
|
break;
|
|
}
|
|
|
|
if (prevCharIdx == charIdx)
|
|
{
|
|
if (!allowWordOverleaping)
|
|
return false;
|
|
}
|
|
else
|
|
numMatchedWords++;
|
|
}
|
|
|
|
if (charIdx == chars.length)
|
|
return true;
|
|
}
|
|
|
|
return (charIdx == chars.length);
|
|
}
|
|
|
|
function stringsAtBeginningOfWords(strings, words, allowWordOverleaping)
|
|
{
|
|
let strIdx = 0;
|
|
for (let [,word] in Iterator(words))
|
|
{
|
|
if (word.length == 0)
|
|
continue;
|
|
|
|
let str = strings[strIdx];
|
|
if (str.length == 0 || word.indexOf(str) == 0)
|
|
strIdx++;
|
|
else if (!allowWordOverleaping)
|
|
return false;
|
|
|
|
if (strIdx == strings.length)
|
|
return true;
|
|
}
|
|
|
|
for (; strIdx < strings.length; strIdx++)
|
|
{
|
|
if (strings[strIdx].length != 0)
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
return function (linkText)
|
|
{
|
|
liberator.dump(hintStrings);
|
|
|
|
if (hintStrings.length == 1 && hintStrings[0].length == 0)
|
|
return true;
|
|
|
|
let words = tokenize(wordSplitRegex, linkText);
|
|
if (hintStrings.length == 1)
|
|
return charsAtBeginningOfWords(hintStrings[0], words, allowWordOverleaping);
|
|
else
|
|
return stringsAtBeginningOfWords(hintStrings, words, allowWordOverleaping);
|
|
};
|
|
} //}}}
|
|
|
|
switch (options["hintmatching"])
|
|
{
|
|
case "contains" : return containsMatcher(hintString);
|
|
case "wordstartswith": return wordStartsWithMatcher(hintString, /*allowWordOverleaping=*/ true);
|
|
case "firstletters" : return wordStartsWithMatcher(hintString, /*allowWordOverleaping=*/ false);
|
|
case "custom" : return liberator.plugins.customHintMatcher(hintString);
|
|
default : liberator.echoerr("Invalid hintmatching type: " + hintMatching);
|
|
}
|
|
return null;
|
|
} //}}}
|
|
|
|
/////////////////////////////////////////////////////////////////////////////}}}
|
|
////////////////////// OPTIONS /////////////////////////////////////////////////
|
|
/////////////////////////////////////////////////////////////////////////////{{{
|
|
|
|
const DEFAULT_HINTTAGS = "//*[@onclick or @onmouseover or @onmousedown or @onmouseup or @oncommand or @class='lk' or @role='link'] | " +
|
|
"//input[not(@type='hidden')] | //a | //area | //iframe | //textarea | //button | //select | " +
|
|
"//xhtml:input[not(@type='hidden')] | //xhtml:a | //xhtml:area | //xhtml:iframe | //xhtml:textarea | //xhtml:button | //xhtml:select";
|
|
|
|
options.add(["extendedhinttags", "eht"],
|
|
"XPath string of hintable elements activated by ';'",
|
|
"string", DEFAULT_HINTTAGS);
|
|
|
|
options.add(["hinttags", "ht"],
|
|
"XPath string of hintable elements activated by 'f' and 'F'",
|
|
"string", DEFAULT_HINTTAGS);
|
|
|
|
options.add(["hinttimeout", "hto"],
|
|
"Timeout before automatically following a non-unique numerical hint",
|
|
"number", 0,
|
|
{ validator: function (value) value >= 0 });
|
|
|
|
options.add(["followhints", "fh"],
|
|
// FIXME: this description isn't very clear but I can't think of a
|
|
// better one right now.
|
|
"Change the behaviour of <Return> in hint mode",
|
|
"number", 0,
|
|
{
|
|
completer: function () [
|
|
["0", "Follow the first hint as soon as typed text uniquely identifies it. Follow the selected hint on [m]<Return>[m]."],
|
|
["1", "Follow the selected hint on [m]<Return>[m]."],
|
|
["2", "Follow the selected hint on [m]<Return>[m] only it's been [m]<Tab>[m]-selected."]
|
|
],
|
|
validator: function (value) Option.validateCompleter
|
|
});
|
|
|
|
options.add(["hintmatching", "hm"],
|
|
"How links are matched",
|
|
"string", "contains",
|
|
{
|
|
completer: function (filter)
|
|
{
|
|
return [[m, ""] for each (m in ["contains", "wordstartswith", "firstletters", "custom"])];
|
|
},
|
|
validator: Option.validateCompleter
|
|
});
|
|
|
|
options.add(["wordseparators", "wsp"],
|
|
"How words are split for hintmatching",
|
|
"string", '[.,!?:;/"^$%&?()[\\]{}<>#*+|=~ _-]');
|
|
|
|
/////////////////////////////////////////////////////////////////////////////}}}
|
|
////////////////////// MAPPINGS ////////////////////////////////////////////////
|
|
/////////////////////////////////////////////////////////////////////////////{{{
|
|
|
|
mappings.add(myModes, ["f"],
|
|
"Start QuickHint mode",
|
|
function () { hints.show("o"); });
|
|
|
|
// At the moment, "F" calls
|
|
// buffer.followLink(clicked_element, DO_WHAT_FIREFOX_DOES_WITH_CNTRL_CLICK)
|
|
// It is not clear that it shouldn't be:
|
|
// buffer.followLink(clicked_element, !DO_WHAT_FIREFOX_DOES_WITH_CNTRL_CLICK)
|
|
// In fact, it might be nice if there was a "dual" to F (like H and
|
|
// gH, except that gF is already taken). --tpp
|
|
//
|
|
// Likewise, it might be nice to have a liberator.NEW_FOREGROUND_TAB
|
|
// and then make liberator.NEW_TAB always do what a Cntrl+Click
|
|
// does. --tpp
|
|
mappings.add(myModes, ["F"],
|
|
"Start QuickHint mode, but open link in a new tab",
|
|
function () { options.getPref("browser.tabs.loadInBackground") ? hints.show("b") : hints.show("t"); });
|
|
|
|
mappings.add(myModes, [";"],
|
|
"Start an extended hint mode",
|
|
function (count)
|
|
{
|
|
extendedhintCount = count;
|
|
commandline.input(";", function (arg) { setTimeout(function () hints.show(arg), 0); },
|
|
{
|
|
promptHighlight: "Normal",
|
|
completer: function (context)
|
|
{
|
|
context.compare = function () 0;
|
|
context.completions = [[k, v.prompt] for ([k, v] in Iterator(hintModes))];
|
|
},
|
|
onChange: function () { modes.pop() }
|
|
});
|
|
}, { flags: Mappings.flags.COUNT });
|
|
|
|
/////////////////////////////////////////////////////////////////////////////}}}
|
|
////////////////////// PUBLIC SECTION //////////////////////////////////////////
|
|
/////////////////////////////////////////////////////////////////////////////{{{
|
|
|
|
return {
|
|
|
|
addMode: function (mode)
|
|
{
|
|
hintModes[mode] = Mode.apply(Mode, Array.slice(arguments, 1));
|
|
},
|
|
|
|
show: function (minor, filter, win)
|
|
{
|
|
hintMode = hintModes[minor];
|
|
if (!hintMode)
|
|
{
|
|
liberator.beep();
|
|
return;
|
|
}
|
|
commandline.input(hintMode.prompt + ": ", null, { onChange: onInput });
|
|
modes.extended = modes.HINTS;
|
|
|
|
submode = minor;
|
|
hintString = filter || "";
|
|
hintNumber = 0;
|
|
usedTab = false;
|
|
prevInput = "";
|
|
canUpdate = false;
|
|
|
|
generate(win);
|
|
|
|
// get all keys from the input queue
|
|
liberator.threadYield(true);
|
|
|
|
canUpdate = true;
|
|
showHints();
|
|
|
|
if (validHints.length == 0)
|
|
{
|
|
liberator.beep();
|
|
modes.reset();
|
|
return false;
|
|
}
|
|
else if (validHints.length == 1)
|
|
{
|
|
processHints(true);
|
|
return false;
|
|
}
|
|
else // still hints visible
|
|
return true;
|
|
},
|
|
|
|
hide: function ()
|
|
{
|
|
removeHints(0);
|
|
},
|
|
|
|
onEvent: function (event)
|
|
{
|
|
let key = events.toString(event);
|
|
let followFirst = false;
|
|
|
|
// clear any timeout which might be active after pressing a number
|
|
if (activeTimeout)
|
|
{
|
|
clearTimeout(activeTimeout);
|
|
activeTimeout = null;
|
|
}
|
|
|
|
switch (key)
|
|
{
|
|
case "<Return>":
|
|
followFirst = true;
|
|
break;
|
|
|
|
case "<Tab>":
|
|
case "<S-Tab>":
|
|
usedTabKey = true;
|
|
if (hintNumber == 0)
|
|
hintNumber = 1;
|
|
|
|
let oldID = hintNumber;
|
|
if (key == "<Tab>")
|
|
{
|
|
if (++hintNumber > validHints.length)
|
|
hintNumber = 1;
|
|
}
|
|
else
|
|
{
|
|
if (--hintNumber < 1)
|
|
hintNumber = validHints.length;
|
|
}
|
|
showActiveHint(hintNumber, oldID);
|
|
updateStatusline();
|
|
return;
|
|
|
|
case "<BS>":
|
|
if (hintNumber > 0 && !usedTabKey)
|
|
{
|
|
hintNumber = Math.floor(hintNumber / 10);
|
|
if (hintNumber == 0)
|
|
prevInput = "text";
|
|
}
|
|
else
|
|
{
|
|
usedTabKey = false;
|
|
hintNumber = 0;
|
|
liberator.beep();
|
|
return;
|
|
}
|
|
break;
|
|
|
|
case mappings.getMapLeader():
|
|
hints.escNumbers = !hints.escNumbers;
|
|
if (hints.escNumbers && usedTabKey) // hintNumber not used normally, but someone may wants to toggle
|
|
hintNumber = 0; // <tab>s ? reset. Prevent to show numbers not entered.
|
|
|
|
updateStatusline();
|
|
return;
|
|
|
|
default:
|
|
if (/^\d$/.test(key))
|
|
{
|
|
prevInput = "number";
|
|
|
|
let oldHintNumber = hintNumber;
|
|
if (hintNumber == 0 || usedTabKey)
|
|
{
|
|
usedTabKey = false;
|
|
hintNumber = parseInt(key, 10);
|
|
}
|
|
else
|
|
hintNumber = (hintNumber * 10) + parseInt(key, 10);
|
|
|
|
updateStatusline();
|
|
|
|
if (!canUpdate)
|
|
return;
|
|
|
|
if (docs.length == 0)
|
|
{
|
|
generate();
|
|
showHints();
|
|
}
|
|
showActiveHint(hintNumber, oldHintNumber || 1);
|
|
|
|
if (hintNumber == 0 || hintNumber > validHints.length)
|
|
{
|
|
liberator.beep();
|
|
return;
|
|
}
|
|
|
|
// if we write a numeric part like 3, but we have 45 hints, only follow
|
|
// the hint after a timeout, as the user might have wanted to follow link 34
|
|
if (hintNumber > 0 && hintNumber * 10 <= validHints.length)
|
|
{
|
|
let timeout = options["hinttimeout"];
|
|
if (timeout > 0)
|
|
activeTimeout = setTimeout(function () { processHints(true); }, timeout);
|
|
|
|
return false;
|
|
}
|
|
// we have a unique hint
|
|
processHints(true);
|
|
return;
|
|
}
|
|
}
|
|
|
|
updateStatusline();
|
|
|
|
if (canUpdate)
|
|
{
|
|
if (docs.length == 0 && hintString.length > 0)
|
|
generate();
|
|
|
|
showHints();
|
|
processHints(followFirst);
|
|
}
|
|
}
|
|
};
|
|
|
|
// FIXME: add resize support
|
|
// window.addEventListener("resize", onResize, null);
|
|
|
|
// function onResize(event)
|
|
// {
|
|
// if (event)
|
|
// doc = event.originalTarget;
|
|
// else
|
|
// doc = window.content.document;
|
|
// }
|
|
|
|
//}}}
|
|
}; //}}}
|
|
|
|
// vim: set fdm=marker sw=4 ts=4 et:
|