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gecko/mobile/chrome/content/browser-ui.js

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// -*- Mode: js2; tab-width: 2; indent-tabs-mode: nil; js2-basic-offset: 2; js2-skip-preprocessor-directives: t; -*-
/* ***** 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.
*
* The Original Code is Mozilla Mobile Browser.
*
* The Initial Developer of the Original Code is
* Mozilla Corporation.
* Portions created by the Initial Developer are Copyright (C) 2008
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Mark Finkle <mfinkle@mozilla.com>
*
* 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 ***** */
Components.utils.import("resource://gre/modules/utils.js");
const TOOLBARSTATE_LOADING = 1;
const TOOLBARSTATE_LOADED = 2;
const UIMODE_NONE = 0;
const UIMODE_URLVIEW = 1;
const UIMODE_URLEDIT = 2;
const UIMODE_BOOKMARK = 3;
const UIMODE_BOOKMARKLIST = 4;
const UIMODE_TABS = 5;
const UIMODE_CONTROLS = 6;
const UIMODE_PANEL = 7;
const kMaxEngines = 4;
const kDefaultFavIconURL = "chrome://browser/skin/images/default-favicon.png";
[
["gContentBox", "content"],
].forEach(function (elementGlobal) {
var [name, id] = elementGlobal;
window.__defineGetter__(name, function () {
var element = document.getElementById(id);
if (!element)
return null;
delete window[name];
return window[name] = element;
});
window.__defineSetter__(name, function (val) {
delete window[name];
return window[name] = val;
});
});
var BrowserUI = {
_panel : null,
_edit : null,
_throbber : null,
_autocompleteNavbuttons : null,
_favicon : null,
_faviconLink : null,
_titleChanged : function(aDocument) {
var browser = Browser.currentBrowser;
if (browser && aDocument != browser.contentDocument)
return;
var caption = aDocument.title;
if (!caption) {
caption = this.getDisplayURI(browser);
if (caption == "about:blank")
caption = "";
}
this._edit.value = caption;
var docElem = document.documentElement;
var title = "";
if (aDocument.title)
title = aDocument.title + docElem.getAttribute("titleseparator");
document.title = title + docElem.getAttribute("titlemodifier");
},
_linkAdded : function(aEvent) {
var link = aEvent.originalTarget;
if (!link || !link.href)
return;
if (/\bicon\b/i(link.rel)) {
this._faviconLink = link.href;
}
},
_tabSelect : function(aEvent) {
var browser = Browser.currentBrowser;
this._titleChanged(browser.contentDocument);
this._favicon.src = browser.mIconURL || kDefaultFavIconURL;
// for new tabs, _tabSelect & update(TOOLBARSTATE_LOADED) are called when
// about:blank is loaded. set _faviconLink here so it is not overriden in update
this._faviconLink = this._favicon.src;
this.updateIcon();
},
_setIcon : function(aURI) {
var ios = Cc["@mozilla.org/network/io-service;1"].getService(Ci.nsIIOService);
var faviconURI = ios.newURI(aURI, null, null);
var fis = Cc["@mozilla.org/browser/favicon-service;1"].getService(Ci.nsIFaviconService);
if (faviconURI.schemeIs("javascript") || fis.isFailedFavicon(faviconURI))
faviconURI = ios.newURI(kDefaultFavIconURL, null, null);
var browser = getBrowser();
browser.mIconURL = faviconURI.spec;
fis.setAndLoadFaviconForPage(browser.currentURI, faviconURI, true);
this._favicon.src = faviconURI.spec;
},
_getBookmarks : function(aFolders) {
var items = [];
var hs = Cc["@mozilla.org/browser/nav-history-service;1"].getService(Ci.nsINavHistoryService);
var options = hs.getNewQueryOptions();
//options.resultType = options.RESULTS_AS_URI;
var query = hs.getNewQuery();
query.setFolders(aFolders, 1);
var result = hs.executeQuery(query, options);
var rootNode = result.root;
rootNode.containerOpen = true;
var cc = rootNode.childCount;
for (var i=0; i<cc; ++i) {
var node = rootNode.getChild(i);
items.push(node);
}
rootNode.containerOpen = false;
return items;
},
_getHistory : function(aCount) {
var items = [];
var hs = Cc["@mozilla.org/browser/nav-history-service;1"].getService(Ci.nsINavHistoryService);
var options = hs.getNewQueryOptions();
options.queryType = options.QUERY_TYPE_HISTORY;
//options.sortingMode = options.SORT_BY_VISITCOUNT_DESCENDING;
options.maxResults = aCount;
//options.resultType = Ci.nsINavHistoryQueryOptions.RESULTS_AS_URI;
var query = hs.getNewQuery();
var result = hs.executeQuery(query, options);
var rootNode = result.root;
rootNode.containerOpen = true;
var cc = rootNode.childCount;
for (var i=0; i<cc; ++i) {
var node = rootNode.getChild(i);
items.push(node);
}
rootNode.containerOpen = false;
return items;
},
_showToolbar : function(aShow) {
if (aShow) {
ws.freeze("toolbar-main");
ws.moveFrozenTo("toolbar-main", 0, 0);
}
else {
ws.unfreeze("toolbar-main");
}
},
_editToolbar : function(aEdit) {
var icons = document.getElementById("urlbar-icons");
if (aEdit) {
icons.setAttribute("mode", "edit");
this._edit.readOnly = false;
let urlString = this.getDisplayURI(Browser.currentBrowser);
if (urlString == "about:blank")
urlString = "";
this._edit.value = urlString;
this._edit.inputField.focus();
this._edit.editor.selectAll();
}
else {
icons.setAttribute("mode", "view");
this._edit.readOnly = true;
this._edit.reallyClosePopup();
}
},
_initPanel : function() {
let addons = document.getElementById("addons-container");
if (!addons.hasAttribute("src"))
addons.setAttribute("src", "chrome://mozapps/content/extensions/extensions.xul");
let dloads = document.getElementById("downloads-container");
if (!dloads.hasAttribute("src"))
dloads.setAttribute("src", "chrome://mozapps/content/downloads/downloads.xul");
Shortcuts.init();
},
switchPane : function(id) {
document.getElementById("panel-items").selectedPanel = document.getElementById(id);
},
_sizeControls : function(aEvent) {
if (window != aEvent.target) {
return
}
var toolbarH = document.getElementById("toolbar-main").boxObject.height;
var popup = document.getElementById("popup_autocomplete");
popup.height = window.innerHeight - toolbarH;
popup.width = window.innerWidth;
// XXX need to handle make some of these work again
/*
var sidebar = document.getElementById("browser-controls");
var panelUI = document.getElementById("panel-container");
var tabbar = document.getElementById("tabs-container");
tabbar.left = -tabbar.boxObject.width;
panelUI.left = containerW + sidebar.boxObject.width;
sidebar.left = containerW;
sidebar.height = tabbar.height = (panelUI.height = containerH) - toolbarH;
panelUI.width = containerW - sidebar.boxObject.width - tabbar.boxObject.width;
toolbar.width = containerW;
*/
},
init : function() {
this._edit = document.getElementById("urlbar-edit");
this._edit.addEventListener("click", this, false);
this._edit.addEventListener("blur", this, false);
this._edit.addEventListener("keypress", this, true);
this._throbber = document.getElementById("urlbar-throbber");
this._favicon = document.getElementById("urlbar-favicon");
this._favicon.addEventListener("error", this, false);
this._autocompleteNavbuttons = document.getElementById("autocomplete_navbuttons");
// XXX these really want to listen whatever is the current browser, not any browser
let browsers = document.getElementById("browsers");
browsers.addEventListener("DOMTitleChanged", this, true);
browsers.addEventListener("DOMLinkAdded", this, true);
document.getElementById("tabs").addEventListener("TabSelect", this, true);
window.addEventListener("resize", this, false);
Shortcuts.restore();
},
update : function(aState) {
var icons = document.getElementById("urlbar-icons");
switch (aState) {
case TOOLBARSTATE_LOADED:
icons.setAttribute("mode", "view");
if (!this._faviconLink) {
this._faviconLink = Browser.currentBrowser.currentURI.prePath + "/favicon.ico";
}
this._setIcon(this._faviconLink);
this.updateIcon();
this._faviconLink = null;
break;
case TOOLBARSTATE_LOADING:
this.show(UIMODE_URLVIEW);
icons.setAttribute("mode", "loading");
ws.panTo(0,0, true);
this._favicon.src = "";
this._faviconLink = null;
this.updateIcon();
break;
}
},
updateIcon : function() {
if (Browser.currentTab.isLoading()) {
this._throbber.hidden = false;
this._throbber.setAttribute("loading", "true");
this._favicon.hidden = true;
}
else {
this._favicon.hidden = false;
this._throbber.hidden = true;
this._throbber.removeAttribute("loading");
}
},
getDisplayURI : function(browser) {
var uri = browser.currentURI;
if (!this._URIFixup)
this._URIFixup = Cc["@mozilla.org/docshell/urifixup;1"].getService(Ci.nsIURIFixup);
try {
uri = this._URIFixup.createExposableURI(uri);
} catch (ex) {}
return uri.spec;
},
/* Set the location to the current content */
setURI : function() {
var browser = Browser.currentBrowser;
// FIXME: deckbrowser should not fire TabSelect on the initial tab (bug 454028)
if (!browser.currentURI)
return;
var back = document.getElementById("cmd_back");
var forward = document.getElementById("cmd_forward");
back.setAttribute("disabled", !browser.canGoBack);
forward.setAttribute("disabled", !browser.canGoForward);
// Check for a bookmarked page
var star = document.getElementById("tool-star");
if (PlacesUtils.getMostRecentBookmarkForURI(browser.currentURI) != -1) {
star.setAttribute("starred", "true");
}
else {
star.removeAttribute("starred");
}
var urlString = this.getDisplayURI(browser);
if (urlString == "about:blank") {
urlString = "";
this.show(UIMODE_URLEDIT);
}
this._edit.value = urlString;
},
goToURI : function(aURI) {
this._edit.reallyClosePopup();
if (!aURI)
aURI = this._edit.value;
var flags = Ci.nsIWebNavigation.LOAD_FLAGS_ALLOW_THIRD_PARTY_FIXUP;
getBrowser().loadURIWithFlags(aURI, flags, null, null);
this.show(UIMODE_URLVIEW);
},
search : function() {
var queryURI = "http://www.google.com/search?q=" + this._edit.value + "&hl=en&lr=&btnG=Search";
getBrowser().loadURI(queryURI, null, null, false);
this.show(UIMODE_URLVIEW);
},
showAutoComplete : function(showDefault) {
this.updateSearchEngines();
this._edit.showHistoryPopup();
},
doButtonSearch : function(button) {
if (!("engine" in button) || !button.engine)
return;
var urlbar = this._edit;
urlbar.open = false;
var value = urlbar.value;
var submission = button.engine.getSubmission(value, null);
getBrowser().loadURI(submission.uri.spec, null, submission.postData, false);
},
engines : null,
updateSearchEngines : function () {
if (this.engines)
return;
var searchService = Cc["@mozilla.org/browser/search-service;1"].getService(Ci.nsIBrowserSearchService);
var engines = searchService.getVisibleEngines({ });
this.engines = engines;
const kXULNS = "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul";
var container = this._autocompleteNavbuttons;
for (var e = 0; e < kMaxEngines && e < engines.length; e++) {
var button = document.createElementNS(kXULNS, "toolbarbutton");
var engine = engines[e];
button.id = engine.name;
button.setAttribute("label", engine.name);
button.className = "searchengine";
if (engine.iconURI)
button.setAttribute("image", engine.iconURI.spec);
container.appendChild(button);
button.engine = engine;
}
},
mode : UIMODE_NONE,
show : function(aMode) {
if (this.mode == aMode)
return;
if (this.mode == UIMODE_BOOKMARKLIST && aMode != UIMODE_BOOKMARKLIST)
window.removeEventListener("keypress", BrowserUI.closePopup, false);
this.mode = aMode;
let toolbar = document.getElementById("toolbar-main");
let bookmark = document.getElementById("bookmark-container");
let urllist = document.getElementById("urllist-container");
let container = document.getElementById("browser-container");
let panelUI = document.getElementById("panel-container");
if (aMode == UIMODE_URLVIEW) {
this._showToolbar(true);
this._editToolbar(false);
bookmark.hidden = true;
urllist.hidden = true;
panelUI.hidden = true;
}
else if (aMode == UIMODE_URLEDIT) {
this._showToolbar(true);
this._editToolbar(true);
bookmark.hidden = true;
urllist.hidden = true;
panelUI.hidden = true;
}
else if (aMode == UIMODE_BOOKMARK) {
this._showToolbar(true);
this._editToolbar(false);
urllist.hidden = true;
panelUI.hidden = true;
bookmark.hidden = false;
bookmark.width = container.boxObject.width;
}
else if (aMode == UIMODE_BOOKMARKLIST) {
this._showToolbar(false);
this._editToolbar(false);
window.addEventListener("keypress", this.closePopup, false);
bookmark.hidden = true;
panelUI.hidden = true;
urllist.hidden = false;
urllist.width = container.boxObject.width;
urllist.height = container.boxObject.height;
}
else if (aMode == UIMODE_PANEL) {
this._showToolbar(true);
this._editToolbar(false);
bookmark.hidden = true;
urllist.hidden = true;
panelUI.hidden = false;
panelUI.width = container.boxObject.width;
panelUI.height = container.boxObject.height;
this._initPanel();
}
else if (aMode == UIMODE_TABS || aMode == UIMODE_CONTROLS) {
panelUI.hidden = true;
}
else if (aMode == UIMODE_NONE) {
this._showToolbar(false);
this._edit.reallyClosePopup();
urllist.hidden = true;
bookmark.hidden = true;
panelUI.hidden = true;
}
},
_showPlaces : function(aItems) {
var list = document.getElementById("urllist-items");
while (list.firstChild) {
list.removeChild(list.firstChild);
}
var ios = Cc["@mozilla.org/network/io-service;1"].getService(Ci.nsIIOService);
var fis = Cc["@mozilla.org/browser/favicon-service;1"].getService(Ci.nsIFaviconService);
for (var i=0; i<aItems.length; i++) {
let node = aItems[i];
let listItem = document.createElement("richlistitem");
listItem.setAttribute("class", "urllist-item");
listItem.setAttribute("value", node.uri);
let box = document.createElement("vbox");
box.setAttribute("pack", "center");
let image = document.createElement("image");
image.setAttribute("class", "urllist-image");
let icon = node.icon ? node.icon.spec : fis.getFaviconImageForPage(ios.newURI(node.uri, null, null)).spec
image.setAttribute("src", icon);
box.appendChild(image);
listItem.appendChild(box);
let label = document.createElement("label");
label.setAttribute("class", "urllist-text");
label.setAttribute("value", node.title);
label.setAttribute("flex", "1");
label.setAttribute("crop", "end");
listItem.appendChild(label);
list.appendChild(listItem);
listItem.addEventListener("click", function() { BrowserUI.goToURI(node.uri); }, true);
}
list.focus();
},
closePopup : function(aEvent)
{
if (aEvent.keyCode == aEvent.DOM_VK_ESCAPE)
BrowserUI.show(UIMODE_NONE);
},
showHistory : function() {
this._showPlaces(this._getHistory(6));
},
showBookmarks : function () {
this.show(UIMODE_BOOKMARKLIST);
var bms = Cc["@mozilla.org/browser/nav-bookmarks-service;1"].getService(Ci.nsINavBookmarksService);
this._showPlaces(this._getBookmarks([bms.bookmarksMenuFolder]));
},
newTab : function() {
ws.panTo(0,0, true);
Browser.newTab(true);
this.show(UIMODE_URLEDIT);
},
closeTab : function(aTab) {
Browser.closeTab(aTab);
this.show(UIMODE_NONE);
},
selectTab : function(aTab) {
Browser.selectTab(aTab);
this.show(UIMODE_NONE);
},
handleEvent: function (aEvent) {
switch (aEvent.type) {
// Browser events
case "DOMTitleChanged":
this._titleChanged(aEvent.target);
break;
case "DOMLinkAdded":
this._linkAdded(aEvent);
break;
case "TabSelect":
this._tabSelect(aEvent);
break;
// URL textbox events
case "click":
this.doCommand("cmd_openLocation");
break;
case "keypress":
if (aEvent.keyCode == aEvent.DOM_VK_ESCAPE) {
this._edit.reallyClosePopup();
this.show(UIMODE_URLVIEW);
}
break;
// Favicon events
case "error":
this._favicon.src = "chrome://browser/skin/images/default-favicon.png";
break;
// Window size events
case "resize":
this._sizeControls(aEvent);
break;
}
},
supportsCommand : function(cmd) {
var isSupported = false;
switch (cmd) {
case "cmd_back":
case "cmd_forward":
case "cmd_reload":
case "cmd_stop":
case "cmd_search":
case "cmd_go":
case "cmd_openLocation":
case "cmd_star":
case "cmd_bookmarks":
case "cmd_menu":
case "cmd_newTab":
case "cmd_closeTab":
case "cmd_actions":
case "cmd_panel":
case "cmd_sanitize":
case "cmd_zoomin":
case "cmd_zoomout":
isSupported = true;
break;
default:
isSupported = false;
break;
}
return isSupported;
},
isCommandEnabled : function(cmd) {
return true;
},
doCommand : function(cmd) {
var browser = getBrowser();
switch (cmd) {
case "cmd_back":
browser.goBack();
break;
case "cmd_forward":
browser.goForward();
break;
case "cmd_reload":
browser.reload();
break;
case "cmd_stop":
browser.stop();
break;
case "cmd_search":
this.search();
break;
case "cmd_go":
this.goToURI();
break;
case "cmd_openLocation":
this.show(UIMODE_URLEDIT);
setTimeout(function () { BrowserUI.showAutoComplete(); }, 0);
break;
case "cmd_star":
{
var bookmarkURI = browser.currentURI;
var bookmarkTitle = browser.contentDocument.title;
if (PlacesUtils.getMostRecentBookmarkForURI(bookmarkURI) == -1) {
var bookmarkId = PlacesUtils.bookmarks.insertBookmark(PlacesUtils.bookmarks.bookmarksMenuFolder, bookmarkURI, PlacesUtils.bookmarks.DEFAULT_INDEX, bookmarkTitle);
document.getElementById("tool-star").setAttribute("starred", "true");
var ios = Cc["@mozilla.org/network/io-service;1"].getService(Ci.nsIIOService);
var favicon = document.getElementById("urlbar-favicon");
var faviconURI = ios.newURI(favicon.src, null, null);
PlacesUtils.favicons.setAndLoadFaviconForPage(bookmarkURI, faviconURI, true);
this.show(UIMODE_NONE);
}
else {
this.show(UIMODE_BOOKMARK);
BookmarkHelper.edit(bookmarkURI);
}
break;
}
case "cmd_bookmarks":
this.showBookmarks();
break;
case "cmd_menu":
break;
case "cmd_newTab":
this.newTab();
break;
case "cmd_closeTab":
this.closeTab();
break;
case "cmd_sanitize":
Sanitizer.sanitize();
break;
case "cmd_panel":
{
var mode = (this.mode != UIMODE_PANEL ? UIMODE_PANEL : UIMODE_CONTROLS);
this.show(mode);
break;
}
case "cmd_zoomin":
Browser.canvasBrowser.zoom(-1);
break;
case "cmd_zoomout":
Browser.canvasBrowser.zoom(1);
break;
}
}
};
var BookmarkHelper = {
_item : null,
_uri : null,
_getTagsArrayFromTagField : function() {
// we don't require the leading space (after each comma)
var tags = document.getElementById("bookmark-tags").value.split(",");
for (var i=0; i<tags.length; i++) {
// remove trailing and leading spaces
tags[i] = tags[i].replace(/^\s+/, "").replace(/\s+$/, "");
// remove empty entries from the array.
if (tags[i] == "") {
tags.splice(i, 1);
i--;
}
}
return tags;
},
edit : function(aURI) {
this._uri = aURI;
this._item = PlacesUtils.getMostRecentBookmarkForURI(this._uri);
if (this._item != -1) {
document.getElementById("bookmark-name").value = PlacesUtils.bookmarks.getItemTitle(this._item);
var currentTags = PlacesUtils.tagging.getTagsForURI(this._uri, {});
document.getElementById("bookmark-tags").value = currentTags.join(", ");
document.getElementById("bookmark-folder").value = ""; // XXX either use this or remove it
}
document.getElementById("bookmark-name").focus();
window.addEventListener("keypress", this, true);
document.getElementById("bookmark-form").addEventListener("change", this, true);
},
remove : function() {
if (this._item) {
// Remove bookmark itself
PlacesUtils.bookmarks.removeItem(this._item);
// If this was the last bookmark (excluding tag-items and livemark
// children, see getMostRecentBookmarkForURI) for the bookmark's url,
// remove the url from tag containers as well.
if (PlacesUtils.getMostRecentBookmarkForURI(this._uri) == -1) {
var tags = PlacesUtils.tagging.getTagsForURI(this._uri, {});
PlacesUtils.tagging.untagURI(this._uri, tags);
}
document.getElementById("tool-star").removeAttribute("starred");
}
this.close();
},
save : function() {
if (this._item) {
// Update the name
PlacesUtils.bookmarks.setItemTitle(this._item, document.getElementById("bookmark-name").value);
// Update the tags
var tags = this._getTagsArrayFromTagField();
var currentTags = PlacesUtils.tagging.getTagsForURI(this._uri, {});
if (tags.length > 0 || currentTags.length > 0) {
var tagsToRemove = [];
var tagsToAdd = [];
var i;
for (i=0; i<currentTags.length; i++) {
if (tags.indexOf(currentTags[i]) == -1)
tagsToRemove.push(currentTags[i]);
}
for (i=0; i<tags.length; i++) {
if (currentTags.indexOf(tags[i]) == -1)
tagsToAdd.push(tags[i]);
}
if (tagsToAdd.length > 0)
PlacesUtils.tagging.tagURI(this._uri, tagsToAdd);
if (tagsToRemove.length > 0)
PlacesUtils.tagging.untagURI(this._uri, tagsToRemove);
}
}
},
close : function() {
window.removeEventListener("keypress", this, true);
document.getElementById("bookmark-form").removeEventListener("change", this, true);
this._item = null;
BrowserUI.show(UIMODE_NONE);
},
handleEvent: function (aEvent) {
switch (aEvent.type) {
case "keypress":
if (aEvent.keyCode == aEvent.DOM_VK_ESCAPE) {
document.getElementById("bookmark-close").focus();
this.close();
}
break;
case "change":
this.save();
break;
}
}
};
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