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pentadactyl-pm/common/content/tabs.js
2011-08-16 21:52:26 -04:00

1158 lines
43 KiB
JavaScript

// Copyright (c) 2006-2008 by Martin Stubenschrott <stubenschrott@vimperator.org>
// Copyright (c) 2007-2011 by Doug Kearns <dougkearns@gmail.com>
// Copyright (c) 2008-2011 by Kris Maglione <maglione.k at Gmail>
//
// This work is licensed for reuse under an MIT license. Details are
// given in the LICENSE.txt file included with this file.
"use strict";
/** @scope modules */
// TODO: many methods do not work with Thunderbird correctly yet
/**
* @instance tabs
*/
var Tabs = Module("tabs", {
init: function () {
// used for the "gb" and "gB" mappings to remember the last :buffer[!] command
this._lastBufferSwitchArgs = "";
this._lastBufferSwitchSpecial = true;
this.xulTabs = document.getElementById("tabbrowser-tabs");
// hide tabs initially to prevent flickering when 'stal' would hide them
// on startup
if (config.hasTabbrowser)
config.tabStrip.collapsed = true;
this.tabStyle = styles.system.add("tab-strip-hiding", config.styleableChrome,
(config.tabStrip.id ? "#" + config.tabStrip.id : ".tabbrowser-strip") +
"{ visibility: collapse; }",
false, true);
dactyl.commands["tabs.select"] = function (event) {
tabs.switchTo(event.originalTarget.getAttribute("identifier"));
};
this.tabBinding = styles.system.add("tab-binding", "chrome://browser/content/browser.xul", String.replace(<><![CDATA[
xul|tab { -moz-binding: url(chrome://dactyl/content/bindings.xml#tab) !important; }
]]></>, /tab-./g, function (m) config.OS.isMacOSX ? "tab-mac" : m),
false, true);
this.timeout(function () {
for (let { linkedBrowser: { contentDocument } } in values(this.allTabs))
if (contentDocument.readyState === "complete")
dactyl.initDocument(contentDocument);
}, 1000);
if (window.TabsInTitlebar)
window.TabsInTitlebar.allowedBy("dactyl", false);
},
signals: {
enter: function enter() {
if (window.TabsInTitlebar)
window.TabsInTitlebar.allowedBy("dactyl", true);
},
"mappings.executed": function mappings_executed() {
if (this._mappingCount && !--this._mappingCount)
dactyl.forceTarget = null;
},
},
_mappingCount: 0,
_alternates: Class.memoize(function () [config.tabbrowser.mCurrentTab, null]),
cleanup: function cleanup() {
for (let [i, tab] in Iterator(this.allTabs)) {
let node = function node(class_) document.getAnonymousElementByAttribute(tab, "class", class_);
for (let elem in values(["dactyl-tab-icon-number", "dactyl-tab-number"].map(node)))
if (elem)
elem.parentNode.parentNode.removeChild(elem.parentNode);
}
},
updateTabCount: function updateTabCount() {
for (let [i, tab] in Iterator(this.visibleTabs)) {
if (dactyl.has("Gecko2")) {
let node = function node(class_) document.getAnonymousElementByAttribute(tab, "class", class_);
if (!node("dactyl-tab-number")) {
let img = node("tab-icon-image");
if (img) {
let dom = DOM(<xul xmlns:xul={XUL} xmlns:html={XHTML}
><xul:hbox highlight="tab-number"><xul:label key="icon" align="center" highlight="TabIconNumber" class="dactyl-tab-icon-number"/></xul:hbox
><xul:hbox highlight="tab-number"><html:div key="label" highlight="TabNumber" class="dactyl-tab-number"/></xul:hbox
></xul>.*, document).appendTo(img.parentNode);
tab.__defineGetter__("dactylOrdinal", function () Number(dom.nodes.icon.value));
tab.__defineSetter__("dactylOrdinal", function (i) dom.nodes.icon.value = dom.nodes.label.textContent = i);
}
}
}
tab.setAttribute("dactylOrdinal", i + 1);
tab.dactylOrdinal = i + 1;
}
statusline.updateTabCount(true);
},
_onTabSelect: function _onTabSelect() {
// TODO: is all of that necessary?
// I vote no. --Kris
modes.reset();
statusline.updateTabCount(true);
this.updateSelectionHistory();
},
get allTabs() Array.slice(config.tabbrowser.tabContainer.childNodes),
/**
* @property {Object} The previously accessed tab or null if no tab
* other than the current one has been accessed.
*/
get alternate() this.allTabs.indexOf(this._alternates[1]) > -1 ? this._alternates[1] : null,
/**
* @property {Iterator(Object)} A genenerator that returns all browsers
* in the current window.
*/
get browsers() {
let browsers = config.tabbrowser.browsers;
for (let i = 0; i < browsers.length; i++)
if (browsers[i] !== undefined) // Bug in Google's Page Speed add-on.
yield [i, browsers[i]];
},
/**
* @property {number} The number of tabs in the current window.
*/
get count() config.tabbrowser.mTabs.length,
/**
* @property {Object} The local options store for the current tab.
*/
get options() this.localStore.options,
get visibleTabs() config.tabbrowser.visibleTabs || this.allTabs.filter(function (tab) !tab.hidden),
/**
* Returns the local state store for the tab at the specified *tabIndex*.
* If *tabIndex* is not specified then the current tab is used.
*
* @param {number} tabIndex
* @returns {Object}
*/
// FIXME: why not a tab arg? Why this and the property?
// : To the latter question, because this works for any tab, the
// property doesn't. And the property is so oft-used that it's
// convenient. To the former question, because I think this is mainly
// useful for autocommands, and they get index arguments. --Kris
getLocalStore: function getLocalStore(tabIndex) {
let tab = this.getTab(tabIndex);
if (!tab.dactylStore)
tab.dactylStore = Object.create(this.localStorePrototype);
return tab.dactylStore.instance = tab.dactylStore;
},
/**
* @property {Object} The local state store for the currently selected
* tab.
*/
get localStore() this.getLocalStore(),
localStorePrototype: memoize({
instance: {},
get options() ({})
}),
/**
* @property {[Object]} The array of closed tabs for the current
* session.
*/
get closedTabs() JSON.parse(services.sessionStore.getClosedTabData(window)),
/**
* Clones the specified *tab* and append it to the tab list.
*
* @param {Object} tab The tab to clone.
* @param {boolean} activate Whether to select the newly cloned tab.
*/
cloneTab: function cloneTab(tab, activate) {
let newTab = config.tabbrowser.addTab("about:blank", { ownerTab: tab });
Tabs.copyTab(newTab, tab);
if (activate)
config.tabbrowser.mTabContainer.selectedItem = newTab;
return newTab;
},
/**
* Detaches the specified *tab* and open it in a new window. If no tab is
* specified the currently selected tab is detached.
*
* @param {Object} tab The tab to detach.
*/
detachTab: function detachTab(tab) {
if (!tab)
tab = config.tabbrowser.mTabContainer.selectedItem;
services.windowWatcher
.openWindow(window, window.getBrowserURL(), null, "chrome,dialog=no,all", tab);
},
/**
* Returns the index of the tab containing *content*.
*
* @param {Object} content Either a content window or a content
* document.
*/
// FIXME: Only called once...necessary?
getContentIndex: function getContentIndex(content) {
for (let [i, browser] in this.browsers) {
if (browser.contentWindow == content || browser.contentDocument == content)
return i;
}
return -1;
},
/**
* If TabView exists, returns the Panorama window. If the Panorama
* is has not yet initialized, this function will not return until
* it has.
*
* @returns {Window}
*/
getGroups: function getGroups() {
if ("_groups" in this)
return this._groups;
if (window.TabView && TabView._initFrame)
TabView._initFrame();
let iframe = document.getElementById("tab-view");
this._groups = iframe ? iframe.contentWindow : null;
if (this._groups)
util.waitFor(function () this._groups.TabItems, this);
return this._groups;
},
/**
* Returns the tab at the specified *index* or the currently selected tab
* if *index* is not specified. This is a 0-based index.
*
* @param {number|Node} index The index of the tab required or the tab itself
* @param {boolean} visible If true, consider only visible tabs rather than
* all tabs.
* @returns {Object}
*/
getTab: function getTab(index, visible) {
if (index instanceof Node)
return index;
if (index != null)
return this[visible ? "visibleTabs" : "allTabs"][index];
return config.tabbrowser.mCurrentTab;
},
/**
* Returns the index of *tab* or the index of the currently selected tab if
* *tab* is not specified. This is a 0-based index.
*
* @param {<xul:tab/>} tab A tab from the current tab list.
* @param {boolean} visible Whether to consider only visible tabs.
* @returns {number}
*/
index: function index(tab, visible) {
let tabs = this[visible ? "visibleTabs" : "allTabs"];
return tabs.indexOf(tab || config.tabbrowser.mCurrentTab);
},
/**
* @param spec can either be:
* - an absolute integer
* - "" for the current tab
* - "+1" for the next tab
* - "-3" for the tab, which is 3 positions left of the current
* - "$" for the last tab
*/
indexFromSpec: function indexFromSpec(spec, wrap, offset) {
if (spec instanceof Node)
return this.allTabs.indexOf(spec);
let tabs = this.visibleTabs;
let position = this.index(null, true);
if (spec == null)
return -1;
if (spec === "")
return position;
if (/^\d+$/.test(spec))
position = parseInt(spec, 10) + (offset || 0);
else if (spec === "$")
position = tabs.length - 1;
else if (/^[+-]\d+$/.test(spec))
position += parseInt(spec, 10);
else
return -1;
if (position >= tabs.length)
position = wrap ? position % tabs.length : tabs.length - 1;
else if (position < 0)
position = wrap ? (position % tabs.length) + tabs.length : 0;
return this.allTabs.indexOf(tabs[position]);
},
/**
* Removes all tabs from the tab list except the specified *tab*.
*
* @param {Object} tab The tab to keep.
*/
keepOnly: function keepOnly(tab) {
config.tabbrowser.removeAllTabsBut(tab);
},
/**
* Lists all tabs matching *filter*.
*
* @param {string} filter A filter matching a substring of the tab's
* document title or URL.
*/
list: function list(filter) {
completion.listCompleter("buffer", filter);
},
/**
* Moves a tab to a new position in the tab list.
*
* @param {Object} tab The tab to move.
* @param {string} spec See {@link Tabs.indexFromSpec}.
* @param {boolean} wrap Whether an out of bounds *spec* causes the
* destination position to wrap around the start/end of the tab list.
*/
move: function move(tab, spec, wrap) {
let index = tabs.indexFromSpec(spec, wrap, -1);
config.tabbrowser.moveTabTo(tab, index);
},
/**
* Removes the specified *tab* from the tab list.
*
* @param {Object} tab The tab to remove.
* @param {number} count How many tabs to remove.
* @param {boolean} focusLeftTab Focus the tab to the left of the removed tab.
*/
remove: function remove(tab, count, focusLeftTab) {
count = count || 1;
let res = this.count > count;
let tabs = this.visibleTabs;
if (tabs.indexOf(tab) < 0)
tabs = this.allTabs;
let index = tabs.indexOf(tab);
let next = index + (focusLeftTab ? -count : count);
if (!(next in tabs))
next = index + (focusLeftTab ? 1 : -1);
if (next in tabs) {
this._alternates[0] = tabs[next];
config.tabbrowser.mTabContainer.selectedItem = tabs[next];
}
if (focusLeftTab)
tabs.slice(Math.max(0, index + 1 - count), index + 1).forEach(config.closure.removeTab);
else
tabs.slice(index, index + count).forEach(config.closure.removeTab);
return res;
},
/**
* Reloads the specified tab.
*
* @param {Object} tab The tab to reload.
* @param {boolean} bypassCache Whether to bypass the cache when
* reloading.
*/
reload: function reload(tab, bypassCache) {
try {
if (bypassCache) {
const flags = Ci.nsIWebNavigation.LOAD_FLAGS_BYPASS_PROXY | Ci.nsIWebNavigation.LOAD_FLAGS_BYPASS_CACHE;
config.tabbrowser.getBrowserForTab(tab).reloadWithFlags(flags);
}
else
config.tabbrowser.reloadTab(tab);
}
catch (e if !(e instanceof Error)) {}
},
/**
* Reloads all tabs.
*
* @param {boolean} bypassCache Whether to bypass the cache when
* reloading.
*/
reloadAll: function reloadAll(bypassCache) {
this.visibleTabs.forEach(function (tab) {
try {
tabs.reload(tab, bypassCache);
}
catch (e) {
dactyl.reportError(e, true);
}
});
},
/**
* Selects the tab at the position specified by *spec*.
*
* @param {string} spec See {@link Tabs.indexFromSpec}
* @param {boolean} wrap Whether an out of bounds *spec* causes the
* selection position to wrap around the start/end of the tab list.
*/
select: function select(spec, wrap) {
let index = tabs.indexFromSpec(spec, wrap);
if (index == -1)
dactyl.beep();
else
config.tabbrowser.mTabContainer.selectedIndex = index;
},
/**
* Selects the alternate tab.
*/
selectAlternateTab: function selectAlternateTab() {
dactyl.assert(tabs.alternate != null && tabs.getTab() != tabs.alternate,
_("buffer.noAlternate"));
tabs.select(tabs.alternate);
},
/**
* Stops loading the specified tab.
*
* @param {Object} tab The tab to stop loading.
*/
stop: function stop(tab) {
if (config.stop)
config.stop(tab);
else
tab.linkedBrowser.stop();
},
/**
* Stops loading all tabs.
*/
stopAll: function stopAll() {
for (let [, browser] in this.browsers)
browser.stop();
},
/**
* Selects the tab containing the specified *buffer*.
*
* @param {string} buffer A string which matches the URL or title of a
* buffer, if it is null, the last used string is used again.
* @param {boolean} allowNonUnique Whether to select the first of
* multiple matches.
* @param {number} count If there are multiple matches select the
* *count*th match.
* @param {boolean} reverse Whether to search the buffer list in
* reverse order.
*
*/
// FIXME: help!
switchTo: function switchTo(buffer, allowNonUnique, count, reverse) {
if (buffer != null) {
// store this command, so it can be repeated with "B"
this._lastBufferSwitchArgs = buffer;
this._lastBufferSwitchSpecial = allowNonUnique;
}
else {
buffer = this._lastBufferSwitchArgs;
if (allowNonUnique == null) // XXX
allowNonUnique = this._lastBufferSwitchSpecial;
}
if (buffer == "#")
return tabs.selectAlternateTab();
reverse = Boolean(reverse);
count = Math.max(1, count || 1) * (1 + -2 * reverse);
let matches = buffer.match(/^(\d+):?/);
if (matches)
return tabs.select(this.allTabs[parseInt(matches[1], 10) - 1], false);
matches = array.nth(tabs.allTabs, function (t) (t.linkedBrowser.lastURI || {}).spec === buffer, 0);
if (matches)
return tabs.select(matches, false);
matches = completion.runCompleter("buffer", buffer).map(function (obj) obj.tab);
if (matches.length == 0)
dactyl.echoerr(_("buffer.noMatching", buffer));
else if (matches.length > 1 && !allowNonUnique)
dactyl.echoerr(_("buffer.multipleMatching", buffer));
else {
let start = matches.indexOf(tabs.getTab());
if (start == -1 && reverse)
start++;
let index = (start + count) % matches.length;
if (index < 0)
index = matches.length + index;
tabs.select(matches[index], false);
}
},
// NOTE: when restarting a session FF selects the first tab and then the
// tab that was selected when the session was created. As a result the
// alternate after a restart is often incorrectly tab 1 when there
// shouldn't be one yet.
/**
* Sets the current and alternate tabs, updating the tab selection
* history.
*
* @param {Array(Object)} tabs The current and alternate tab.
* @see tabs#alternate
*/
updateSelectionHistory: function updateSelectionHistory(tabs) {
if (!tabs) {
if (this.getTab() == this._alternates[0]
|| this.alternate && this.allTabs.indexOf(this._alternates[0]) == -1
|| this.alternate && config.tabbrowser._removingTabs && config.tabbrowser._removingTabs.indexOf(this._alternates[0]) >= 0)
tabs = [this.getTab(), this.alternate];
}
this._alternates = tabs || [this.getTab(), this._alternates[0]];
}
}, {
copyTab: function (to, from) {
if (!from)
from = config.tabbrowser.mTabContainer.selectedItem;
let tabState = services.sessionStore.getTabState(from);
services.sessionStore.setTabState(to, tabState);
}
}, {
load: function () {
tabs.updateTabCount();
},
commands: function () {
commands.add(["bd[elete]", "bw[ipeout]", "bun[load]", "tabc[lose]"],
"Delete current buffer",
function (args) {
let removed = 0;
for (let tab in matchTabs(args, args.bang, true)) {
config.removeTab(tab);
removed++;
}
if (args[0])
if (removed > 0)
dactyl.echomsg(_("buffer.fewerTab" + (removed == 1 ? "" : "s"), removed), 9);
else
dactyl.echoerr(_("buffer.noMatching", arg));
}, {
argCount: "?",
bang: true,
count: true,
completer: function (context) completion.buffer(context),
literal: 0,
privateData: true
});
function matchTabs(args, substr, all) {
let filter = args[0];
if (!filter && args.count == null)
yield tabs.getTab();
else if (!filter)
yield dactyl.assert(tabs.getTab(args.count - 1));
else {
let matches = /^(\d+)(?:$|:)/.exec(filter);
if (matches)
yield dactyl.assert(args.count == null &&
tabs.getTab(parseInt(matches[1], 10) - 1, !all));
else {
let str = filter.toLowerCase();
for (let tab in values(tabs[all ? "allTabs" : "visibleTabs"])) {
let host, title;
let browser = tab.linkedBrowser;
let uri = browser.currentURI.spec;
if (browser.currentURI.schemeIs("about")) {
host = "";
title = "(Untitled)";
}
else {
host = browser.currentURI.host;
title = browser.contentTitle;
}
[host, title, uri] = [host, title, uri].map(String.toLowerCase);
if (host.indexOf(str) >= 0 || uri == str ||
(substr && (title.indexOf(str) >= 0 || uri.indexOf(str) >= 0)))
if (args.count == null || --args.count == 0)
yield tab;
}
}
}
}
commands.add(["pin[tab]"],
"Pin tab as an application tab",
function (args) {
for (let tab in matchTabs(args))
config.browser[!args.bang || !tab.pinned ? "pinTab" : "unpinTab"](tab);
},
{
argCount: "?",
bang: true,
count: true,
completer: function (context, args) {
if (!args.bang)
context.filters.push(function ({ item }) !item.tab.pinned);
completion.buffer(context);
}
});
commands.add(["unpin[tab]"],
"Unpin tab as an application tab",
function (args) {
for (let tab in matchTabs(args))
config.browser.unpinTab(tab);
},
{
argCount: "?",
count: true,
completer: function (context, args) {
context.filters.push(function ({ item }) item.tab.pinned);
completion.buffer(context);
}
});
commands.add(["keepa[lt]"],
"Execute a command without changing the current alternate buffer",
function (args) {
try {
dactyl.execute(args[0], null, true);
}
finally {
tabs.updateSelectionHistory([tabs.getTab(), tabs.alternate]);
}
}, {
argCount: "1",
completer: function (context) completion.ex(context),
literal: 0,
subCommand: 0
});
commands.add(["tab"],
"Execute a command and tell it to output in a new tab",
function (args) {
dactyl.withSavedValues(["forceTarget"], function () {
this.forceTarget = dactyl.NEW_TAB;
dactyl.execute(args[0], null, true);
});
}, {
argCount: "1",
completer: function (context) completion.ex(context),
literal: 0,
subCommand: 0
});
commands.add(["tabd[o]", "bufd[o]"],
"Execute a command in each tab",
function (args) {
for (let tab in values(tabs.visibleTabs)) {
tabs.select(tab);
dactyl.execute(args[0], null, true);
}
}, {
argCount: "1",
completer: function (context) completion.ex(context),
literal: 0,
subCommand: 0
});
commands.add(["tabl[ast]", "bl[ast]"],
"Switch to the last tab",
function () tabs.select("$", false),
{ argCount: "0" });
// TODO: "Zero count" if 0 specified as arg
commands.add(["tabp[revious]", "tp[revious]", "tabN[ext]", "tN[ext]", "bp[revious]", "bN[ext]"],
"Switch to the previous tab or go [count] tabs back",
function (args) {
let count = args.count;
let arg = args[0];
// count is ignored if an arg is specified, as per Vim
if (arg) {
if (/^\d+$/.test(arg))
tabs.select("-" + arg, true);
else
dactyl.echoerr(_("error.trailingCharacters"));
}
else if (count > 0)
tabs.select("-" + count, true);
else
tabs.select("-1", true);
}, {
argCount: "?",
count: true
});
// TODO: "Zero count" if 0 specified as arg
commands.add(["tabn[ext]", "tn[ext]", "bn[ext]"],
"Switch to the next or [count]th tab",
function (args) {
let count = args.count;
let arg = args[0];
if (arg || count > 0) {
let index;
// count is ignored if an arg is specified, as per Vim
if (arg) {
dactyl.assert(/^\d+$/.test(arg), _("error.trailingCharacters"));
index = arg - 1;
}
else
index = count - 1;
if (index < tabs.count)
tabs.select(index, true);
else
dactyl.beep();
}
else
tabs.select("+1", true);
}, {
argCount: "?",
count: true
});
commands.add(["tabr[ewind]", "tabfir[st]", "br[ewind]", "bf[irst]"],
"Switch to the first tab",
function () { tabs.select(0, false); },
{ argCount: "0" });
if (config.hasTabbrowser) {
commands.add(["b[uffer]"],
"Switch to a buffer",
function (args) { tabs.switchTo(args[0], args.bang, args.count); }, {
argCount: "?",
bang: true,
count: true,
completer: function (context) completion.buffer(context),
literal: 0,
privateData: true
});
commands.add(["buffers", "files", "ls", "tabs"],
"Show a list of all buffers",
function (args) { tabs.list(args[0] || ""); }, {
argCount: "?",
literal: 0
});
commands.add(["quita[ll]", "qa[ll]"],
"Quit this " + config.appName + " window",
function (args) { window.close(); },
{ argCount: "0" });
commands.add(["reloada[ll]"],
"Reload all tab pages",
function (args) { tabs.reloadAll(args.bang); }, {
argCount: "0",
bang: true
});
commands.add(["stopa[ll]"],
"Stop loading all tab pages",
function () { tabs.stopAll(); },
{ argCount: "0" });
// TODO: add count and bang multimatch support - unify with :buffer nonsense
commands.add(["tabm[ove]"],
"Move the current tab to the position of tab N",
function (args) {
let arg = args[0];
if (tabs.indexFromSpec(arg) == -1) {
let tabs = [tab for (tab in matchTabs(args, true))];
dactyl.assert(tabs.length, _("error.invalidArgument", arg));
dactyl.assert(tabs.length == 1, _("buffer.multipleMatching", arg));
arg = tabs[0];
}
tabs.move(tabs.getTab(), arg, args.bang);
}, {
argCount: "1",
bang: true,
completer: function (context, args) completion.buffer(context, true),
literal: 0
});
commands.add(["tabo[nly]"],
"Close all other tabs",
function () { tabs.keepOnly(tabs.getTab()); },
{ argCount: "0" });
commands.add(["tabopen", "t[open]", "tabnew"],
"Open one or more URLs in a new tab",
function (args) {
dactyl.open(args[0] || "about:blank", { from: "tabopen", where: dactyl.NEW_TAB, background: args.bang });
}, {
bang: true,
completer: function (context) completion.url(context),
domains: function (args) commands.get("open").domains(args),
literal: 0,
privateData: true
});
commands.add(["tabde[tach]"],
"Detach current tab to its own window",
function () { tabs.detachTab(null); },
{ argCount: "0" });
commands.add(["tabdu[plicate]"],
"Duplicate current tab",
function (args) {
let tab = tabs.getTab();
let activate = args.bang ? true : false;
if (options.get("activate").has("tabopen"))
activate = !activate;
for (let i in util.range(0, Math.max(1, args.count)))
tabs.cloneTab(tab, activate);
}, {
argCount: "0",
bang: true,
count: true
});
// TODO: match window by title too?
// : accept the full :tabmove arg spec for the tab index arg?
// : better name or merge with :tabmove?
commands.add(["taba[ttach]"],
"Attach the current tab to another window",
function (args) {
dactyl.assert(args.length <= 2 && !args.some(function (i) !/^\d+(?:$|:)/.test(i)),
_("error.trailingCharacters"));
let [winIndex, tabIndex] = args.map(function (arg) parseInt(arg));
let win = dactyl.windows[winIndex - 1];
dactyl.assert(win, _("window.noIndex", winIndex));
dactyl.assert(win != window, _("window.cantAttachSame"));
let browser = win.getBrowser();
if (args[1]) {
let tabList = browser.visibleTabs || browser.mTabs;
let target = dactyl.assert(tabList[tabIndex]);
tabIndex = Array.indexOf(browser.mTabs, target) - 1;
}
let dummy = browser.addTab("about:blank");
browser.stop();
// XXX: the implementation of DnD in tabbrowser.xml suggests
// that we may not be guaranteed of having a docshell here
// without this reference?
browser.docShell;
let last = browser.mTabs.length - 1;
if (args[1])
browser.moveTabTo(dummy, tabIndex);
browser.selectedTab = dummy; // required
browser.swapBrowsersAndCloseOther(dummy, config.tabbrowser.mCurrentTab);
}, {
argCount: "+",
literal: 1,
completer: function (context, args) {
switch (args.completeArg) {
case 0:
context.filters.push(function ({ item }) item != window);
completion.window(context);
break;
case 1:
let win = dactyl.windows[Number(args[0]) - 1];
if (!win || !win.dactyl)
context.message = _("Error", _("window.noIndex", winIndex));
else
win.dactyl.modules.commands.get("tabmove").completer(context);
break;
}
}
});
}
if (dactyl.has("tabs_undo")) {
commands.add(["u[ndo]"],
"Undo closing of a tab",
function (args) {
if (args.length)
args = args[0];
else
args = args.count || 0;
let m = /^(\d+)(:|$)/.exec(args || '1');
if (m)
window.undoCloseTab(Number(m[1]) - 1);
else if (args) {
for (let [i, item] in Iterator(tabs.closedTabs))
if (item.state.entries[item.state.index - 1].url == args) {
window.undoCloseTab(i);
return;
}
dactyl.echoerr(_("buffer.noClosed"));
}
}, {
argCount: "?",
completer: function (context) {
context.anchored = false;
context.compare = CompletionContext.Sort.unsorted;
context.filters = [CompletionContext.Filter.textDescription];
context.keys = { text: function ([i, { state: s }]) (i + 1) + ": " + s.entries[s.index - 1].url, description: "[1].title", icon: "[1].image" };
context.completions = Iterator(tabs.closedTabs);
},
count: true,
literal: 0,
privateData: true
});
commands.add(["undoa[ll]"],
"Undo closing of all closed tabs",
function (args) {
for (let i in Iterator(tabs.closedTabs))
window.undoCloseTab(0);
},
{ argCount: "0" });
}
if (dactyl.has("session")) {
commands.add(["wqa[ll]", "wq", "xa[ll]"],
"Save the session and quit",
function () { dactyl.quit(true); },
{ argCount: "0" });
}
},
events: function () {
let tabContainer = config.tabbrowser.mTabContainer;
function callback() {
tabs.timeout(function () { this.updateTabCount(); });
}
for (let event in values(["TabMove", "TabOpen", "TabClose"]))
events.listen(tabContainer, event, callback, false);
events.listen(tabContainer, "TabSelect", tabs.closure._onTabSelect, false);
},
mappings: function () {
mappings.add([modes.COMMAND], ["<C-t>", "<new-tab-next>"],
"Execute the next mapping in a new tab",
function ({ count }) {
tabs._mappingCount = (count || 1) + 1;
dactyl.forceTarget = dactyl.NEW_TAB;
},
{ count: true });
mappings.add([modes.NORMAL], ["g0", "g^"],
"Go to the first tab",
function () { tabs.select(0); });
mappings.add([modes.NORMAL], ["g$"],
"Go to the last tab",
function () { tabs.select("$"); });
mappings.add([modes.NORMAL], ["gt"],
"Go to the next tab",
function ({ count }) {
if (count != null)
tabs.select(count - 1, false);
else
tabs.select("+1", true);
},
{ count: true });
mappings.add([modes.NORMAL], ["<C-n>", "<C-Tab>", "<C-PageDown>"],
"Go to the next tab",
function ({ count }) { tabs.select("+" + (count || 1), true); },
{ count: true });
mappings.add([modes.NORMAL], ["gT", "<C-p>", "<C-S-Tab>", "<C-PageUp>"],
"Go to previous tab",
function ({ count }) { tabs.select("-" + (count || 1), true); },
{ count: true });
if (config.hasTabbrowser) {
mappings.add([modes.NORMAL], ["b"],
"Open a prompt to switch buffers",
function ({ count }) {
if (count != null)
tabs.switchTo(String(count));
else
CommandExMode().open("buffer! ");
},
{ count: true });
mappings.add([modes.NORMAL], ["B"],
"Show buffer list",
function () { tabs.list(false); });
mappings.add([modes.NORMAL], ["d"],
"Delete current buffer",
function ({ count }) { tabs.remove(tabs.getTab(), count, false); },
{ count: true });
mappings.add([modes.NORMAL], ["D"],
"Delete current buffer, focus tab to the left",
function ({ count }) { tabs.remove(tabs.getTab(), count, true); },
{ count: true });
mappings.add([modes.NORMAL], ["gb"],
"Repeat last :buffer command",
function ({ count }) { tabs.switchTo(null, null, count, false); },
{ count: true });
mappings.add([modes.NORMAL], ["gB"],
"Repeat last :buffer command in reverse direction",
function ({ count }) { tabs.switchTo(null, null, count, true); },
{ count: true });
// TODO: feature dependencies - implies "session"?
if (dactyl.has("tabs_undo")) {
mappings.add([modes.NORMAL], ["u"],
"Undo closing of a tab",
function ({ count }) { ex.undo({ "#": count }); },
{ count: true });
}
mappings.add([modes.NORMAL], ["<C-^>", "<C-6>"],
"Select the alternate tab or the [count]th tab",
function ({ count }) {
if (count != null)
tabs.switchTo(String(count), false);
else
tabs.selectAlternateTab();
},
{ count: true });
}
},
options: function () {
options.add(["showtabline", "stal"],
"Define when the tab bar is visible",
"string", config.defaults["showtabline"],
{
setter: function (value) {
if (value === "never")
tabs.tabStyle.enabled = true;
else {
prefs.safeSet("browser.tabs.autoHide", value === "multitab",
_("option.showtabline.safeSet"));
tabs.tabStyle.enabled = false;
}
if (value !== "multitab" || !dactyl.has("Gecko2"))
if (tabs.xulTabs)
tabs.xulTabs.visible = value !== "never";
else
config.tabStrip.collapsed = false;
if (config.tabbrowser.tabContainer._positionPinnedTabs)
config.tabbrowser.tabContainer._positionPinnedTabs();
return value;
},
values: {
"never": "Never show the tab bar",
"multitab": "Show the tab bar when there are multiple tabs",
"always": "Always show the tab bar"
}
});
if (config.hasTabbrowser) {
let activateGroups = [
["all", "Activate everything"],
["addons", ":addo[ns] command"],
["bookmarks", "Tabs loaded from bookmarks", "loadBookmarksInBackground"],
["diverted", "Links with targets set to new tabs", "loadDivertedInBackground"],
["downloads", ":downl[oads] command"],
["extoptions", ":exto[ptions] command"],
["help", ":h[elp] command"],
["homepage", "gH mapping"],
["links", "Middle- or Control-clicked links", "loadInBackground"],
["quickmark", "go and gn mappings"],
["tabopen", ":tabopen[!] command"],
["paste", "P and gP mappings"]
];
options.add(["activate", "act"],
"Define when newly created tabs are automatically activated",
"stringlist", [g[0] for (g in values(activateGroups.slice(1))) if (!g[2] || !prefs.get("browser.tabs." + g[2]))].join(","),
{
values: activateGroups,
has: Option.has.toggleAll,
setter: function (newValues) {
let valueSet = Set(newValues);
for (let group in values(activateGroups))
if (group[2])
prefs.safeSet("browser.tabs." + group[2],
!(valueSet["all"] ^ valueSet[group[0]]),
_("option.activate.safeSet"));
return newValues;
}
});
options.add(["newtab"],
"Define which commands should output in a new tab by default",
"stringlist", "",
{
values: {
"all": "All commands",
"extoptions": ":exto[ptions] command",
"help": ":h[elp] command",
"prefs": ":pref[erences]! or :prefs! command"
},
has: Option.has.toggleAll
});
// TODO: Is this really applicable to Melodactyl?
options.add(["popups", "pps"],
"Where to show requested popup windows",
"stringlist", "tab",
{
setter: function (values) {
let open = 1, restriction = 0;
for (let [, opt] in Iterator(values)) {
if (opt == "tab")
open = 3;
else if (opt == "window")
open = 2;
else if (opt == "resized")
restriction = 2;
}
prefs.safeSet("browser.link.open_newwindow", open,
_("option.popups.safeSet"));
prefs.safeSet("browser.link.open_newwindow.restriction", restriction,
_("option.popups.safeSet"));
return values;
},
values: {
"tab": "Open popups in a new tab",
"window": "Open popups in a new window",
"resized": "Open resized popups in a new window"
}
});
}
}
});
// vim: set fdm=marker sw=4 ts=4 et: