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// 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 */
/**
* @instance browser
*/
var Browser = Module("browser", XPCOM(Ci.nsISupportsWeakReference, ModuleBase), {
init: function init() {
this.cleanupProgressListener = overlay.overlayObject(window.XULBrowserWindow,
this.progressListener);
util.addObserver(this);
},
destroy: function () {
this.cleanupProgressListener();
this.observe.unregister();
},
observers: {
"chrome-document-global-created": function (win, uri) { this.observe(win, "content-document-global-created", uri); },
"content-document-global-created": function (win, uri) {
let top = util.topWindow(win);
if (uri == "null")
uri = null;
if (top == window && (win.location.href || uri))
this._triggerLoadAutocmd("PageLoadPre", win.document, win.location.href || uri);
}
},
_triggerLoadAutocmd: function _triggerLoadAutocmd(name, doc, uri) {
if (!(uri || doc.location))
return;
uri = isObject(uri) ? uri : util.newURI(uri || doc.location.href);
let args = {
url: { toString: function () uri.spec, valueOf: function () uri },
title: doc.title
};
if (!dactyl.has("tabs"))
update(args, { doc: doc, win: doc.defaultView });
else {
args.tab = tabs.getContentIndex(doc) + 1;
args.doc = {
valueOf: function () doc,
toString: function () "tabs.getTab(" + (args.tab - 1) + ").linkedBrowser.contentDocument"
};
args.win = {
valueOf: function () doc.defaultView,
toString: function () "tabs.getTab(" + (args.tab - 1) + ").linkedBrowser.contentWindow"
};
}
autocommands.trigger(name, args);
},
events: {
DOMContentLoaded: function onDOMContentLoaded(event) {
let doc = event.originalTarget;
if (doc instanceof HTMLDocument)
this._triggerLoadAutocmd("DOMLoad", doc);
},
// TODO: see what can be moved to onDOMContentLoaded()
// event listener which is is called on each page load, even if the
// page is loaded in a background tab
load: function onLoad(event) {
let doc = event.originalTarget;
if (doc instanceof Document)
dactyl.initDocument(doc);
if (doc instanceof HTMLDocument) {
if (doc.defaultView.frameElement) {
// document is part of a frameset
// hacky way to get rid of "Transferring data from ..." on sites with frames
// when you click on a link inside a frameset, because asyncUpdateUI
// is not triggered there (Gecko bug?)
this.timeout(function () { statusline.updateStatus(); }, 10);
}
else {
// code which should happen for all (also background) newly loaded tabs goes here:
if (doc != config.browser.contentDocument)
dactyl.echomsg({ domains: [util.getHost(doc.location)], message: _("buffer.backgroundLoaded", (doc.title || doc.location.href)) }, 3);
this._triggerLoadAutocmd("PageLoad", doc);
}
}
}
},
/**
* @property {Object} The document loading progress listener.
*/
progressListener: {
// XXX: function may later be needed to detect a canceled synchronous openURL()
onStateChange: util.wrapCallback(function onStateChange(webProgress, request, flags, status) {
const L = Ci.nsIWebProgressListener;
if (request)
dactyl.applyTriggerObserver("browser.stateChange", arguments);
if (flags & (L.STATE_IS_DOCUMENT | L.STATE_IS_WINDOW)) {
// This fires when the load event is initiated
// only thrown for the current tab, not when another tab changes
if (flags & L.STATE_START) {
while (document.commandDispatcher.focusedWindow == webProgress.DOMWindow
&& modes.have(modes.INPUT))
modes.pop();
}
else if (flags & L.STATE_STOP) {
// Workaround for bugs 591425 and 606877, dactyl bug #81
config.browser.mCurrentBrowser.collapsed = false;
if (!dactyl.focusedElement || dactyl.focusedElement === document.documentElement)
dactyl.focusContent();
}
}
onStateChange.superapply(this, arguments);
}),
onSecurityChange: util.wrapCallback(function onSecurityChange(webProgress, request, state) {
onSecurityChange.superapply(this, arguments);
dactyl.applyTriggerObserver("browser.securityChange", arguments);
}),
onStatusChange: util.wrapCallback(function onStatusChange(webProgress, request, status, message) {
onStatusChange.superapply(this, arguments);
dactyl.applyTriggerObserver("browser.statusChange", arguments);
}),
onProgressChange: util.wrapCallback(function onProgressChange(webProgress, request, curSelfProgress, maxSelfProgress, curTotalProgress, maxTotalProgress) {
onProgressChange.superapply(this, arguments);
dactyl.applyTriggerObserver("browser.progressChange", arguments);
}),
// happens when the users switches tabs
onLocationChange: util.wrapCallback(function onLocationChange(webProgress, request, uri) {
onLocationChange.superapply(this, arguments);
dactyl.applyTriggerObserver("browser.locationChange", arguments);
let win = webProgress.DOMWindow;
if (win && uri) {
Buffer(win).updateZoom();
let oldURI = overlay.getData(win.document)["uri"];
if (overlay.getData(win.document)["load-idx"] === webProgress.loadedTransIndex
|| !oldURI || uri.spec.replace(/#.*/, "") !== oldURI.replace(/#.*/, ""))
for (let frame in values(buffer.allFrames(win)))
overlay.setData(frame.document, "focus-allowed", false);
overlay.setData(win.document, "uri", uri.spec);
overlay.setData(win.document, "load-idx", webProgress.loadedTransIndex);
}
// Workaround for bugs 591425 and 606877, dactyl bug #81
let collapse = uri && uri.scheme === "dactyl" && webProgress.isLoadingDocument;
if (collapse)
dactyl.focus(document.documentElement);
config.browser.mCurrentBrowser.collapsed = collapse;
util.timeout(function () {
browser._triggerLoadAutocmd("LocationChange",
(win || content).document,
uri);
});
}),
// called at the very end of a page load
asyncUpdateUI: util.wrapCallback(function asyncUpdateUI() {
asyncUpdateUI.superapply(this, arguments);
util.timeout(function () { statusline.updateStatus(); }, 100);
}),
setOverLink: util.wrapCallback(function setOverLink(link, b) {
setOverLink.superapply(this, arguments);
dactyl.triggerObserver("browser.overLink", link);
})
}
}, {
}, {
events: function initEvents(dactyl, modules, window) {
events.listen(config.browser, browser, "events", true);
},
commands: function initCommands(dactyl, modules, window) {
commands.add(["o[pen]"],
"Open one or more URLs in the current tab",
function (args) { dactyl.open(args[0] || "about:blank"); },
{
completer: function (context) completion.url(context),
domains: function (args) array.compact(dactyl.parseURLs(args[0] || "").map(
function (url) util.getHost(url))),
literal: 0,
privateData: true
});
commands.add(["redr[aw]"],
"Redraw the screen",
function () {
window.QueryInterface(Ci.nsIInterfaceRequestor).getInterface(Ci.nsIDOMWindowUtils)
.redraw();
statusline.overLink = null;
statusline.updateStatus();
commandline.clear();
},
{ argCount: "0" });
},
mappings: function initMappings(dactyl, modules, window) {
let openModes = array.toObject([
[dactyl.CURRENT_TAB, ""],
[dactyl.NEW_TAB, "tab"],
[dactyl.NEW_BACKGROUND_TAB, "background tab"],
[dactyl.NEW_WINDOW, "win"]
]);
function open(mode, args) {
if (dactyl.forceTarget in openModes)
mode = openModes[dactyl.forceTarget];
CommandExMode().open(mode + "open " + (args || ""))
}
function decode(uri) util.losslessDecodeURI(uri)
.replace(/%20(?!(?:%20)*$)/g, " ")
.replace(RegExp(options["urlseparator"], "g"), encodeURIComponent);
mappings.add([modes.NORMAL],
["o"], "Open one or more URLs",
function () { open(""); });
mappings.add([modes.NORMAL], ["O"],
"Open one or more URLs, based on current location",
function () { open("", decode(buffer.uri.spec)); });
mappings.add([modes.NORMAL], ["s"],
"Open a search prompt",
function () { open("", options["defsearch"] + " "); });
mappings.add([modes.NORMAL], ["S"],
"Open a search prompt for a new tab",
function () { open("tab", options["defsearch"] + " "); });
mappings.add([modes.NORMAL], ["t"],
"Open one or more URLs in a new tab",
function () { CommandExMode().open("tabopen "); });
mappings.add([modes.NORMAL], ["T"],
"Open one or more URLs in a new tab, based on current location",
function () { open("tab", decode(buffer.uri.spec)); });
mappings.add([modes.NORMAL], ["w"],
"Open one or more URLs in a new window",
function () { open("win"); });
mappings.add([modes.NORMAL], ["W"],
"Open one or more URLs in a new window, based on current location",
function () { open("win", decode(buffer.uri.spec)); });
mappings.add([modes.NORMAL], ["<open-home-directory>", "~"],
"Open home directory",
function () { dactyl.open("~"); });
mappings.add([modes.NORMAL], ["<open-homepage>", "gh"],
"Open homepage",
function () { BrowserHome(); });
mappings.add([modes.NORMAL], ["<tab-open-homepage>", "gH"],
"Open homepage in a new tab",
function () {
let homepages = gHomeButton.getHomePage();
dactyl.open(homepages, { from: "homepage", where: dactyl.NEW_TAB });
});
mappings.add([modes.MAIN], ["<redraw-screen>", "<C-l>"],
"Redraw the screen",
function () { ex.redraw(); });
}
});
// vim: set fdm=marker sw=4 ts=4 et:
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