let INFO = //{{{
wlt
MIT License
ステータスバー（アドオンバー）にあるパネル（アイコン）をクリックするコマンドを提供します。
-
:statusbarpanel
:statusbarpanel -button=l | m | r -double-click panel-id
panel-idで指定するID属性を持つステータスバーパネル（アイコン）をクリックします。
クリックするボタンは-button=で指定できます:
- l
- 左ボタン（デフォルト）
- m
- 中ボタン（スクロールボタン）
- r
- 右ボタン
-double-clickを指定するとダブルクリックになります。
;
//}}}
let MOUSE_BUTTON_LEFT = 0;
let MOUSE_BUTTON_MIDDLE = 1;
let MOUSE_BUTTON_RIGHT = 2;
function getImages(panel) {
var images = [];
// 普通の子孫要素のimage要素探索
for (let [k, node] in Iterator(panel.getElementsByTagName('image'))) images.push(node);
// 匿名コンテントの子孫要素のimage要素探索
var anonymousNodes = document.getAnonymousNodes(panel);
for (let [k, anonymousNode] in Iterator(anonymousNodes)) {
let node;
let result = document.evaluate('descendant-or-self::xul:image', anonymousNode, function() XUL.uri, XPathResult.ORDERED_NODE_ITERATOR_TYPE, null);
while ((node = result.iterateNext())) images.push(node);
}
return images;
}
function makeIcon(panel) {
var icon = ;
var image = getImages(panel)[0];
if (image) {
let style = window.getComputedStyle(image, null);
let src = image.src || style.listStyleImage.replace(/^url\("(.+)"\)$/, '$1');
if (src != '') {
icon.@style = 'list-style-image: url("' + src + '");' +
'-moz-image-region: ' + style.MozImageRegion;
}
}
return icon;
}
function generateStatusbarpaneIDlList(filter) {
var panels = document.getElementsByTagNameNS(XUL.uri, 'statusbarpanel');
for ([k, p] in Iterator(panels)) {
if (p.hidden != true) {
yield {
text: p.id,
desc: 'statusbarpanel',
icon: makeIcon(p)
};
}
}
}
function createAndDispatchEvent(target, type, detail, screenX, screenY, button) {
var ev = document.createEvent('MouseEvents');
ev.initMouseEvent(type, true, true, window, detail, screenX, screenY, 0, 0, false, false, false, false, button, null);
target.dispatchEvent(ev);
}
function clickStatusIcon(panel, button, doubleClick) {
var target = getImages(panel)[0] || panel;
if (!target) return;
var x = target.boxObject.screenX;
var y = target.boxObject.screenY;
x += target.clientWidth / 2;
y += target.clientHeight / 2;
// イベントの発生順序 http://www.quirksmode.org/dom/events/click.html
createAndDispatchEvent(target, 'mousedown', 0, x, y, button);
createAndDispatchEvent(target, 'mouseup', 0, x, y, button);
createAndDispatchEvent(target, 'click', 1, x, y, button);
if (doubleClick) {
createAndDispatchEvent(target, 'mousedown', 0, x, y, button);
createAndDispatchEvent(target, 'mouseup', 0, x, y, button);
createAndDispatchEvent(target, 'click', 1, x, y, button);
createAndDispatchEvent(target, 'dblclick', 2, x, y, button);
} else if (button == MOUSE_BUTTON_RIGHT) {
createAndDispatchEvent(target, 'contextmenu', 1, x, y, button);
}
}
commands.addUserCommand(['statusbarpanel'],'click statusbar panel',
function(args) {
var id = args[0];
var panel = document.getElementById(id);
if (!panel) {
liberator.echoerr('No such statusbar panel: ' + id);
return;
}
var button = MOUSE_BUTTON_LEFT;
switch (args['-button']) {
case 'm': button = MOUSE_BUTTON_MIDDLE; break;
case 'r': button = MOUSE_BUTTON_RIGHT; break;
case 'l': default: button = MOUSE_BUTTON_LEFT; break;
}
clickStatusIcon(panel, button, args['-double-click']);
}, {
argCount: '1',
options: [
[['-button', '-b'], commands.OPTION_STRING,
function(arg) /^[lmr]$/.test(arg),
[['l', 'Left click (default)'],
['m', 'Middle click'],
['r', 'Right click']]],
[['-double-click', '-d'], commands.OPTION_NOARG]
],
completer: function(context, args) {
var arg = args[0];
context.anchored = false;
context.title = ['Panel ID'];
context.keys = { text: 'text', description: 'desc', icon: 'icon' };
context.compare = CompletionContext.Sort.unsorted;
context.process = [function (item, text) {
return <>{item.icon ? item.icon : <>}{text}
}];
var list = generateStatusbarpaneIDlList(arg);
context.completions = list;
}
}, true);
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