/
HoK.ks.js
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/
HoK.ks.js
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var PLUGIN_INFO =
<KeySnailPlugin>
<name>HoK</name>
<name lang="ja">HoK</name>
<description>HaH on KeySnail</description>
<description lang="ja">KeySnailでHaH</description>
<version>0.0.3</version>
<updateURL>http://github.com/myuhe/KeySnail_Plugin/raw/master/HoK.ks.js</updateURL>
<iconURL>http://github.com/myuhe/KeySnail_Plugin/raw/master/HoK.png</iconURL>
<author mail="yuhei.maeda_at_gmail.com" homepage="http://sheephead.homelinux.org/">myuhe</author>
<license>The MIT License</license>
<license lang="ja">MIT ライセンス</license>
<minVersion>0.9.4</minVersion>
<include>main</include>
<provides>
<ext>HoK</ext>
</provides>
<options>
<option>
<name>hok.hint_keys</name>
<type>string</type>
<description>Hints keys (default asdfghjkl)</description>
<description lang="ja">ヒントに使うキー (デフォルトは asdfghjkl)</description>
</option>
<option>
<name>hok.selector</name>
<type>string</type>
<description>SelectorAPI query</description>
<description lang="ja">ヒントの取得に使う SelectorAPI クエリ</description>
</option>
<option>
<name>hok.hint_color_link</name>
<type>string</type>
<description>Color of the hints for links</description>
<description lang="ja">リンク用ヒントの色</description>
</option>
<option>
<name>hok.hint_color_form</name>
<type>string</type>
<description>Color of the hints for forms</description>
<description lang="ja">フォーム用ヒントの色</description>
</option>
<option>
<name>hok.hint_color_focused</name>
<type>string</type>
<description>Color of focused hints</description>
<description lang="ja">フォーカスされているヒントの色</description>
</option>
<option>
<name>hok.hint_base_style</name>
<type>object</type>
<description>Color of focused hints</description>
<description lang="ja">ヒントのスタイルを設定する。</description>
</option>
</options>
<detail><![CDATA[
=== Usage ===
]]></detail>
<detail lang="ja"><![CDATA[
=== Usage ===
==== Suggestion ====
==== Command ====
=== 説明 ===
HaHをKeysnailプラグインとして移植したものです。
=== カスタマイズ ===
=== 謝辞 ===
このプラグインは、Grieverさんが書かれたFireFoxブックマークレットの一部を改変して、KeySnailのプラグインとしたものです。
http://d.hatena.ne.jp/Griever/20090223/1235407852
]]></detail>
</KeySnailPlugin>;
var originalSuspendesStatus;
var optionsDefaultValue = {
"hint_keys" : 'asdfghjkl',
"selector" : 'a[href], input:not([type="hidden"]), textarea, select, img[onclick], button',
"hint_base_style" : {
position : 'absolute',
zIndex : '2147483647',
color : '#000',
fontSize : '10pt',
fontFamily : 'monospace',
lineHeight : '10pt',
padding : '0px',
margin : '0px',
textTransform : 'uppercase'
},
"hint_color_link" : 'rgba(255, 255, 0, 0.7)',
"hint_color_form" : 'rgba(0, 255, 255, 0.7)',
"hint_color_focused" : 'rgba(255, 0, 255, 0.7)'
};
function getOption(aName) {
var fullName = "hok." + aName;
if (typeof(plugins.options[fullName]) != "undefined") {
return plugins.options[fullName];
} else {
return aName in optionsDefaultValue ? optionsDefaultValue[aName] : undefined;
}
}
var hah = {
hintKeys : getOption("hint_keys"),
selector : getOption("selector"),
hintBaseStyle : getOption("hint_base_style"),
hintColorLink : getOption("hint_color_link"),
hintColorForm : getOption("hint_color_form"),
hintColorFocused : getOption("hint_color_focused"),
keyMap : {'8': 'Bkspc', '46': 'Delete'},
hintKeysLength : null,
fragment : null,
hintContainer : null,
hintContainerId : 'hintContainer',
hintSpan : null,
hintElements : [],
html : null,
body : null,
inWidth : null,
inHeight : null,
inputKey : '',
lastMatchHint : null,
getAbsolutePosition : function (elem) {
var style = getComputedStyle(elem, null);
if (style.visibility === 'hidden' || style.opacity === '0') return false;
var rect = elem.getClientRects()[0];
if (rect && rect.right - rect.left && rect.left >= 0 && rect.top >= -5 && rect.bottom <= hah.inHeight + 5 && rect.right <= hah.inWidth) {
return {
top: (hah.body.scrollTop || hah.html.scrollTop) - hah.html.clientTop + rect.top,
left: (hah.body.scrollLeft || hah.html.scrollLeft) - hah.html.clientLeft + rect.left
};
}
return false;
},
createText : function (num) {
var text = '';
var l = hah.hintKeysLength;
var iter = 0;
while (num >= 0) {
var n = num;
num -= Math.pow(l, 1 + iter++);
}
for (var i = 0; i < iter; i++) {
var r = n % l;
n = Math.floor(n / l);
text = hah.hintKeys.charAt(r) + text;
}
return text;
},
drawHints : function(){
var k = 0;
Array.slice(content.document.querySelectorAll(hah.selector)).forEach(
function (elem, ind) {
var pos = hah.getAbsolutePosition(elem);
if (pos === false) return;
var hint = hah.createText(k);
var span = hah.hintSpan.cloneNode(false);
span.appendChild(content.document.createTextNode(hint));
var ss = span.style;
ss.left = Math.max(0, pos.left - 8) + 'px';
ss.top = Math.max(0, pos.top - 8) + 'px';
if (elem.hasAttribute('href') === false)
{
ss.backgroundColor = hah.hintColorForm;
}
hah.hintElements[hint] = span;
span.element = elem;
hah.hintContainer.appendChild(span);
k++;
});
content.document.body.appendChild(hah.fragment);
content.document.addEventListener('keypress', this, true);
},
removeHints : function(){
content.document.body.removeChild(hah.hintContainer);
content.document.removeEventListener('keypress', this, true);
key.suspended = originalSuspendesStatus;
},
blurHint : function () {
if (hah.lastMatchHint)
{
hah.lastMatchHint.style.backgroundColor = hah.lastMatchHint.element.hasAttribute('href') === true ?
hah.hintColorLink: hah.hintColorForm;
hah.lastMatchHint = null;
}
},
handleEvent : function (event) {
var key = event.keyCode || event.charCode;
if (key in hah.keyMap === false)
{
hah.inputKey = '';
hah.removeHints();
return;
}
event.preventDefault();
event.stopPropagation();
var onkey = hah.keyMap[key];
switch (onkey) {
case 'Bkspc' :
case 'Delete' :
if (!hah.inputKey) {
hah.removeHints();
return;
}
hah.inputKey ='';
hah.blurHint();
return;
default :
hah.inputKey += onkey;
};
hah.blurHint();
if (hah.inputKey in hah.hintElements === true)
{
hah.lastMatchHint = hah.hintElements[hah.inputKey];
hah.lastMatchHint.style.backgroundColor = hah.hintColorFocused;
hah.lastMatchHint.element.focus();
}
else
{
hah.lastMatchHint = null;
}
},
init : function(){
hah.hintContainer = content.document.getElementById(hah.hintContainerId);
if (!hah.hintContainer)
{
hah.fragment = content.document.createDocumentFragment();
hah.hintContainer = content.document.createElement('div');
hah.fragment.appendChild(hah.hintContainer);
hah.hintContainer.id = hah.hintContainerId;
hah.hintSpan = content.document.createElement('span');
var st = hah.hintSpan.style;
for (var prop in hah.hintBaseStyle)
{
st[prop] = hah.hintBaseStyle[prop];
}
st.backgroundColor = hah.hintColorLink;
}
hah.inHeight = window.innerHeight;
hah.inWidth = window.innerWidth;
hah.html = content.document.documentElement;
hah.body = content.document.body;
hah.hintKeysLength = hah.hintKeys.length;
hah.hintKeys.split('').forEach(function(l) { hah.keyMap[l.charCodeAt(0)] = l; });
}
};
function HoK () {
originalSuspendesStatus = key.suspended;
key.suspended = true;
hah.init();
hah.drawHints();
}
ext.add("HoK", HoK,
M({ja: "HoKを実行します",
en: "execute HaH"}));