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

2225 lines
65 KiB
JavaScript

// -*- 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 ***** */
Cu.import("resource://gre/modules/XPCOMUtils.jsm");
XPCOMUtils.defineLazyGetter(this, "PluralForm", function() {
Cu.import("resource://gre/modules/PluralForm.jsm");
return PluralForm;
});
XPCOMUtils.defineLazyGetter(this, "PlacesUtils", function() {
Cu.import("resource://gre/modules/PlacesUtils.jsm");
return PlacesUtils;
});
const TOOLBARSTATE_LOADING = 1;
const TOOLBARSTATE_LOADED = 2;
[
[
"gHistSvc",
"@mozilla.org/browser/nav-history-service;1",
[Ci.nsINavHistoryService, Ci.nsIBrowserHistory]
],
[
"gFaviconService",
"@mozilla.org/browser/favicon-service;1",
[Ci.nsIFaviconService]
],
[
"gIOService",
"@mozilla.org/network/io-service;1",
[Ci.nsIIOService],
],
[
"gURIFixup",
"@mozilla.org/docshell/urifixup;1",
[Ci.nsIURIFixup]
],
[
"gPrefService",
"@mozilla.org/preferences-service;1",
[Ci.nsIPrefBranch2]
],
[
"gFocusManager",
"@mozilla.org/focus-manager;1",
[Ci.nsIFocusManager]
],
[
"gWindowMediator",
"@mozilla.org/appshell/window-mediator;1",
[Ci.nsIWindowMediator]
],
[
"gObserverService",
"@mozilla.org/observer-service;1",
[Ci.nsIObserverService]
]
].forEach(function (service) {
let [name, contract, ifaces] = service;
window.__defineGetter__(name, function () {
delete window[name];
window[name] = Cc[contract].getService(ifaces.splice(0, 1)[0]);
if (ifaces.length)
ifaces.forEach(function (i) { return window[name].QueryInterface(i); });
return window[name];
});
});
var BrowserUI = {
_edit : null,
_throbber : null,
_favicon : null,
_dialogs: [],
_domWillOpenModalDialog: function(aBrowser) {
// We're about to open a modal dialog, make sure the opening
// tab is brought to the front.
for (let i = 0; i < Browser.tabs.length; i++) {
if (Browser._tabs[i].browser == aBrowser) {
Browser.selectedTab = Browser.tabs[i];
break;
}
}
return { };
},
_titleChanged : function(aBrowser) {
var browser = Browser.selectedBrowser;
if (browser && aBrowser != browser)
return;
var url = this.getDisplayURI(browser);
var caption = browser.contentTitle || url;
if (Util.isURLEmpty(url))
caption = "";
this._setURI(caption);
},
/*
* Dispatched by window.close() to allow us to turn window closes into tabs
* closes.
*/
_domWindowClose: function(aBrowser) {
// Find the relevant tab, and close it.
let browsers = Browser.browsers;
for (let i = 0; i < browsers.length; i++) {
if (browsers[i] == aBrowser) {
Browser.closeTab(Browser.getTabAtIndex(i));
return { preventDefault: true };
}
}
return { };
},
_metaAdded : function(aEvent) {
let meta = aEvent.originalTarget;
if (!meta)
return;
if (meta.name == "viewport" || meta.name == "HandheldFriendly") {
// Must have an owner document and not be in a frame
var ownerDoc = meta.ownerDocument;
if (!ownerDoc || ownerDoc.defaultView.frameElement)
return;
let tab = Browser.getTabForDocument(ownerDoc);
tab.updateViewportMetadata();
}
},
_updateButtons : function(aBrowser) {
let back = document.getElementById("cmd_back");
let forward = document.getElementById("cmd_forward");
back.setAttribute("disabled", !aBrowser.canGoBack);
forward.setAttribute("disabled", !aBrowser.canGoForward);
},
_updateToolbar: function _updateToolbar() {
let icons = document.getElementById("urlbar-icons");
let mode = icons.getAttribute("mode");
if (Browser.selectedTab.isLoading() && mode != "loading") {
icons.setAttribute("mode", "loading");
}
else if (mode != "view") {
icons.setAttribute("mode", "view");
}
},
_tabSelect : function(aEvent) {
let browser = Browser.selectedBrowser;
this._titleChanged(browser);
this._updateToolbar();
this._updateButtons(browser);
this._updateIcon(browser.mIconURL);
this.updateStar();
},
showToolbar : function showToolbar(aEdit) {
this.hidePanel();
this._editURI(aEdit);
if (aEdit)
this.showAutoComplete();
},
_toolbarLocked: 0,
isToolbarLocked: function isToolbarLocked() {
return this._toolbarLocked;
},
lockToolbar: function lockToolbar() {
this._toolbarLocked++;
document.getElementById("toolbar-moveable-container").top = "0";
if (this._toolbarLocked == 1)
Browser.forceChromeReflow();
},
unlockToolbar: function unlockToolbar() {
if (!this._toolbarLocked)
return;
this._toolbarLocked--;
if (!this._toolbarLocked)
document.getElementById("toolbar-moveable-container").top = "";
},
_setURI: function _setURI(aCaption) {
if (this.isAutoCompleteOpen())
this._edit.defaultValue = aCaption;
else
this._edit.value = aCaption;
},
_editURI : function _editURI(aEdit) {
var icons = document.getElementById("urlbar-icons");
if (aEdit && icons.getAttribute("mode") != "edit") {
icons.setAttribute("mode", "edit");
this._edit.defaultValue = this._edit.value;
let urlString = this.getDisplayURI(Browser.selectedBrowser);
if (Util.isURLEmpty(urlString))
urlString = "";
this._edit.value = urlString;
// This is a workaround for bug 488420, needed to cycle focus for the
// IME state to be set properly. Testing shows we only really need to
// do this the first time.
this._edit.blur();
gFocusManager.setFocus(this._edit, Ci.nsIFocusManager.FLAG_NOSCROLL);
}
else if (!aEdit) {
this._updateToolbar();
}
},
_closeOrQuit: function _closeOrQuit() {
// Close active dialog, if we have one. If not then close the application.
let dialog = this.activeDialog;
if (dialog) {
dialog.close();
} else {
// Check to see if we should really close the window
if (Browser.closing())
window.close();
}
},
get activeDialog() {
// Return the topmost dialog
if (this._dialogs.length)
return this._dialogs[this._dialogs.length - 1];
return null;
},
pushDialog : function pushDialog(aDialog) {
// If we have a dialog push it on the stack and set the attr for CSS
if (aDialog) {
this.lockToolbar();
this._dialogs.push(aDialog);
document.getElementById("toolbar-main").setAttribute("dialog", "true");
Elements.contentShowing.setAttribute("disabled", "true");
}
},
popDialog : function popDialog() {
if (this._dialogs.length) {
this._dialogs.pop();
this.unlockToolbar();
}
// If no more dialogs are being displayed, remove the attr for CSS
if (!this._dialogs.length) {
document.getElementById("toolbar-main").removeAttribute("dialog");
Elements.contentShowing.removeAttribute("disabled");
}
},
pushPopup: function pushPopup(aPanel, aElements) {
this._hidePopup();
this._popup = { "panel": aPanel,
"elements": (aElements instanceof Array) ? aElements : [aElements] };
this._dispatchPopupChanged();
},
popPopup: function popPopup() {
this._popup = null;
this._dispatchPopupChanged();
},
_dispatchPopupChanged: function _dispatchPopupChanged() {
let stack = document.getElementById("stack");
let event = document.createEvent("Events");
event.initEvent("PopupChanged", true, false);
event.popup = this._popup;
stack.dispatchEvent(event);
},
_hidePopup: function _hidePopup() {
if (!this._popup)
return;
let panel = this._popup.panel;
if (panel.hide)
panel.hide();
},
_isEventInsidePopup: function _isEventInsidePopup(aEvent) {
if (!this._popup)
return false;
let elements = this._popup.elements;
let targetNode = aEvent ? aEvent.target : null;
while (targetNode && elements.indexOf(targetNode) == -1)
targetNode = targetNode.parentNode;
return targetNode ? true : false;
},
switchPane : function switchPane(id) {
let button = document.getElementsByAttribute("linkedpanel", id)[0];
if (button)
button.checked = true;
this.blurFocusedElement();
let pane = document.getElementById(id);
document.getElementById("panel-items").selectedPanel = pane;
},
get toolbarH() {
if (!this._toolbarH) {
let toolbar = document.getElementById("toolbar-main");
this._toolbarH = toolbar.boxObject.height;
}
return this._toolbarH;
},
get sidebarW() {
if (!this._sidebarW) {
let sidebar = document.getElementById("browser-controls");
this._sidebarW = sidebar.boxObject.width;
}
return this._sidebarW;
},
get starButton() {
delete this.starButton;
return this.starButton = document.getElementById("tool-star");
},
sizeControls : function(windowW, windowH) {
// tabs
document.getElementById("tabs").resize();
// awesomebar
let popup = document.getElementById("popup_autocomplete");
popup.top = this.toolbarH;
popup.height = windowH - this.toolbarH;
popup.width = windowW;
// form helper
let formHelper = document.getElementById("form-helper-container");
formHelper.top = windowH - formHelper.getBoundingClientRect().height;
},
init : function() {
this._edit = document.getElementById("urlbar-edit");
this._throbber = document.getElementById("urlbar-throbber");
this._favicon = document.getElementById("urlbar-favicon");
this._favicon.addEventListener("error", this, false);
let urlbarEditArea = document.getElementById("urlbar-editarea");
urlbarEditArea.addEventListener("click", this, false);
urlbarEditArea.addEventListener("mousedown", this, false);
document.getElementById("toolbar-main").ignoreDrag = true;
let tabs = document.getElementById("tabs");
tabs.addEventListener("TabSelect", this, true);
tabs.addEventListener("TabOpen", this, true);
// listen content messages
messageManager.addMessageListener("DOMLinkAdded", this);
messageManager.addMessageListener("DOMTitleChanged", this);
messageManager.addMessageListener("DOMWillOpenModalDialog", this);
messageManager.addMessageListener("DOMWindowClose", this);
// listen returns messages from content
messageManager.addMessageListener("Browser:SaveAs:Return", this);
messageManager.addMessageListener("Browser:Highlight", this);
// listening mousedown for automatically dismiss some popups (e.g. larry)
window.addEventListener("mousedown", this, true);
// listening escape to dismiss dialog on VK_ESCAPE
window.addEventListener("keypress", this, true);
// listening AppCommand to handle special keys
window.addEventListener("AppCommand", this, true);
// Push the panel initialization out of the startup path
// (Using a message because we have no good way to delay-init [Bug 535366])
messageManager.addMessageListener("DOMContentLoaded", function() {
// We only want to delay one time
messageManager.removeMessageListener("DOMContentLoaded", arguments.callee, true);
// We unhide the panelUI so the XBL and settings can initialize
Elements.panelUI.hidden = false;
// Init the views
ExtensionsView.init();
DownloadsView.init();
PreferencesView.init();
ConsoleView.init();
});
FormMessageReceiver.start();
},
uninit : function() {
ExtensionsView.uninit();
ConsoleView.uninit();
},
update : function(aState) {
let icons = document.getElementById("urlbar-icons");
let browser = Browser.selectedBrowser;
switch (aState) {
case TOOLBARSTATE_LOADED:
if (icons.getAttribute("mode") != "edit")
this._updateToolbar();
this._updateIcon(browser.mIconURL);
this.unlockToolbar();
break;
case TOOLBARSTATE_LOADING:
if (icons.getAttribute("mode") != "edit")
this._updateToolbar();
browser.mIconURL = "";
this._updateIcon();
this.lockToolbar();
break;
}
},
_updateIcon : function(aIconSrc) {
this._favicon.src = aIconSrc || "";
if (Browser.selectedTab.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) {
if (!this._URIFixup)
this._URIFixup = Cc["@mozilla.org/docshell/urifixup;1"].getService(Ci.nsIURIFixup);
let uri = browser.currentURI;
try {
uri = this._URIFixup.createExposableURI(uri);
} catch (ex) {}
return uri.spec;
},
/* Set the location to the current content */
updateURI : function() {
var browser = Browser.selectedBrowser;
// FIXME: deckbrowser should not fire TabSelect on the initial tab (bug 454028)
if (!browser.currentURI)
return;
// Update the navigation buttons
this._updateButtons(browser);
// Close the forms assistant
FormHelper.close();
// Check for a bookmarked page
this.updateStar();
var urlString = this.getDisplayURI(browser);
if (Util.isURLEmpty(urlString))
urlString = "";
this._setURI(urlString);
},
goToURI : function(aURI) {
aURI = aURI || this._edit.value;
if (!aURI)
return;
// Make sure we're online before attempting to load
Util.forceOnline();
// Give the new page lots of room
Browser.hideSidebars();
this.closeAutoComplete(true);
this._edit.value = aURI;
let fixupFlags = Ci.nsIURIFixup.FIXUP_FLAG_ALLOW_KEYWORD_LOOKUP;
let uri = gURIFixup.createFixupURI(aURI, fixupFlags);
// We need to keep about: pages opening in new "local" tabs. We also want to spawn
// new "remote" tabs if opening web pages from a "local" about: page.
let currentURI = getBrowser().currentURI;
let useLocal = (uri.schemeIs("about") && uri.spec != "about:blank");
let hasLocal = (currentURI.schemeIs("about") && currentURI.spec != "about:blank");
if (useLocal || hasLocal != useLocal) {
BrowserUI.newTab(uri.spec);
} else {
let loadFlags = Ci.nsIWebNavigation.LOAD_FLAGS_ALLOW_THIRD_PARTY_FIXUP;
getBrowser().loadURIWithFlags(uri.spec, loadFlags, null, null);
}
gHistSvc.markPageAsTyped(uri);
},
showAutoComplete : function showAutoComplete() {
if (this.isAutoCompleteOpen())
return;
BrowserSearch.updateSearchButtons();
this._hidePopup();
this._edit.showHistoryPopup();
},
closeAutoComplete: function closeAutoComplete(aResetInput) {
if (!this.isAutoCompleteOpen())
return;
if (aResetInput)
this._edit.popup.close();
else
this._edit.popup.closePopup();
},
isAutoCompleteOpen: function isAutoCompleteOpen() {
return this._edit.popup.popupOpen;
},
doButtonSearch : function(button) {
if (!("engine" in button) || !button.engine)
return;
// We don't want the button to look pressed for now
button.parentNode.selectedItem = null;
// Give the new page lots of room
Browser.hideSidebars();
this.closeAutoComplete(false);
// Make sure we're online before attempting to load
Util.forceOnline();
let submission = button.engine.getSubmission(this._edit.value, null);
let flags = Ci.nsIWebNavigation.LOAD_FLAGS_NONE;
getBrowser().loadURIWithFlags(submission.uri.spec, flags, null, null, submission.postData);
},
updateStar : function() {
if (PlacesUtils.getMostRecentBookmarkForURI(Browser.selectedBrowser.currentURI) != -1)
this.starButton.setAttribute("starred", "true");
else
this.starButton.removeAttribute("starred");
},
newTab : function newTab(aURI, aOwner) {
aURI = aURI || "about:blank";
let tab = Browser.addTab(aURI, true, aOwner);
this.hidePanel();
if (aURI == "about:blank") {
// Display awesomebar UI
this.showToolbar(true);
}
else {
// Give the new page lots of room
Browser.hideSidebars();
this.closeAutoComplete(true);
}
return tab;
},
closeTab : function closeTab(aTab) {
// If no tab is passed in, assume the current tab
Browser.closeTab(aTab || Browser.selectedTab);
},
selectTab : function selectTab(aTab) {
Browser.selectedTab = aTab;
},
isTabsVisible: function isTabsVisible() {
// The _1, _2 and _3 are to make the js2 emacs mode happy
let [leftvis,_1,_2,_3] = Browser.computeSidebarVisibility();
return (leftvis > 0.002);
},
showPanel: function showPanel(aPage) {
Elements.panelUI.left = 0;
Elements.panelUI.hidden = false;
Elements.contentShowing.setAttribute("disabled", "true");
if (aPage != undefined)
this.switchPane(aPage);
},
hidePanel: function hidePanel() {
if (!this.isPanelVisible())
return;
Elements.panelUI.hidden = true;
Elements.contentShowing.removeAttribute("disabled");
this.blurFocusedElement();
},
isPanelVisible: function isPanelVisible() {
return (!Elements.panelUI.hidden && Elements.panelUI.left == 0);
},
blurFocusedElement: function blurFocusedElement() {
let focusedElement = document.commandDispatcher.focusedElement;
if (focusedElement)
focusedElement.blur();
},
switchTask: function switchTask() {
try {
let phone = Cc["@mozilla.org/phone/support;1"].createInstance(Ci.nsIPhoneSupport);
phone.switchTask();
} catch(e) { }
},
#ifdef WINCE
updateDefaultBrowser: function updateDefaultBrowser(aSet) {
try {
let phone = Cc["@mozilla.org/phone/support;1"].getService(Ci.nsIPhoneSupport);
if (aSet)
phone.setDefaultBrowser();
else
phone.restoreDefaultBrowser();
} catch(e) { }
},
#endif
handleEscape: function () {
// Check open dialogs
let dialog = this.activeDialog;
if (dialog) {
dialog.close();
return;
}
// Check open popups
if (this._popup) {
this._hidePopup();
return;
}
// Check open modal elements
let modalElementsLength = document.getElementsByClassName("modal-block").length;
if (modalElementsLength > 0)
return;
// Check open panel
if (this.isPanelVisible()) {
this.hidePanel();
return;
}
// Only if there are no dialogs, popups, or panels open
let tab = Browser.selectedTab;
let browser = tab.browser;
if (browser.canGoBack) {
browser.goBack();
} else if (tab.owner) {
this.closeTab(tab);
}
#ifdef ANDROID
else if (Browser.tabs.length == 1) {
this.doCommand("cmd_quit");
} else {
this.closeTab(tab);
window.QueryInterface(Ci.nsIDOMChromeWindow).minimize();
}
#endif
},
handleEvent: function handleEvent(aEvent) {
switch (aEvent.type) {
// Browser events
case "DOMMetaAdded":
this._metaAdded(aEvent);
break;
case "TabSelect":
this._tabSelect(aEvent);
break;
case "TabOpen":
{
let [tabsVisibility,,,] = Browser.computeSidebarVisibility();
if (!(tabsVisibility == 1.0) && Browser.selectedTab.chromeTab != aEvent.target)
NewTabPopup.show(aEvent.target);
// Workaround to hide the tabstrip if it is partially visible
// See bug 524469
if (tabsVisibility > 0.0 && tabsVisibility < 1.0)
Browser.hideSidebars();
break;
}
// Window events
case "keypress":
if (aEvent.keyCode == aEvent.DOM_VK_ESCAPE)
this.handleEscape();
break;
case "AppCommand":
aEvent.stopPropagation();
switch (aEvent.command) {
case "Menu":
this.doCommand("cmd_menu");
break;
case "Search":
this.doCommand("cmd_openLocation");
break;
default:
break;
}
break;
// URL textbox events
case "click":
this.doCommand("cmd_openLocation");
break;
case "mousedown":
if (!this._isEventInsidePopup(aEvent))
this._hidePopup();
let selectAll = gPrefService.getBoolPref("browser.urlbar.doubleClickSelectsAll");
if (aEvent.detail == 2 && aEvent.button == 0 && selectAll && aEvent.target == this._edit) {
this._edit.editor.selectAll();
aEvent.preventDefault();
}
break;
// Favicon events
case "error":
this._favicon.src = "";
break;
}
},
receiveMessage: function receiveMessage(aMessage) {
let browser = aMessage.target;
let json = aMessage.json;
switch (aMessage.name) {
case "DOMTitleChanged":
this._titleChanged(browser);
break;
case "DOMWillOpenModalDialog":
return this._domWillOpenModalDialog(browser);
break;
case "DOMWindowClose":
return this._domWindowClose(browser);
break;
case "DOMLinkAdded":
if (Browser.selectedBrowser == browser)
this._updateIcon(Browser.selectedBrowser.mIconURL);
break;
case "Browser:SaveAs:Return":
if (json.type != Ci.nsIPrintSettings.kOutputFormatPDF)
return;
let dm = Cc["@mozilla.org/download-manager;1"].getService(Ci.nsIDownloadManager);
let db = dm.DBConnection;
let stmt = db.createStatement("UPDATE moz_downloads SET endTime = :endTime, state = :state WHERE id = :id");
stmt.params.endTime = Date.now() * 1000;
stmt.params.state = Ci.nsIDownloadManager.DOWNLOAD_FINISHED;
stmt.params.id = json.id;
stmt.execute();
stmt.finalize();
let download = dm.getDownload(json.id);
try {
DownloadsView.downloadCompleted(download);
let element = DownloadsView.getElementForDownload(json.id);
element.setAttribute("state", Ci.nsIDownloadManager.DOWNLOAD_FINISHED);
element.setAttribute("endTime", Date.now());
element.setAttribute("referrer", json.referrer);
DownloadsView._updateTime(element);
DownloadsView._updateStatus(element);
}
catch(e) {}
gObserverService.notifyObservers(download, "dl-done", null);
break;
case "Browser:Highlight":
let rects = [];
for (let i = 0; i < json.rects.length; i++) {
let rect = json.rects[i];
rects.push(new Rect(rect.left, rect.top, rect.width, rect.height));
}
TapHighlightHelper.show(rects);
break;
}
return {};
},
supportsCommand : function(cmd) {
var isSupported = false;
switch (cmd) {
case "cmd_back":
case "cmd_forward":
case "cmd_reload":
case "cmd_forceReload":
case "cmd_stop":
case "cmd_go":
case "cmd_openLocation":
case "cmd_star":
case "cmd_bookmarks":
case "cmd_quit":
case "cmd_close":
case "cmd_menu":
case "cmd_newTab":
case "cmd_closeTab":
case "cmd_actions":
case "cmd_panel":
case "cmd_sanitize":
case "cmd_zoomin":
case "cmd_zoomout":
case "cmd_volumeLeft":
case "cmd_volumeRight":
case "cmd_lockscreen":
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_forceReload":
{
// Simulate a new page
browser.lastLocation = null;
const reloadFlags = Ci.nsIWebNavigation.LOAD_FLAGS_BYPASS_PROXY |
Ci.nsIWebNavigation.LOAD_FLAGS_BYPASS_CACHE;
browser.reloadWithFlags(reloadFlags);
break;
}
case "cmd_stop":
browser.stop();
break;
case "cmd_go":
this.goToURI();
break;
case "cmd_openLocation":
this.showToolbar(true);
break;
case "cmd_star":
{
var bookmarkURI = browser.currentURI;
var bookmarkTitle = browser.contentTitle || bookmarkURI.spec;
let autoClose = false;
if (PlacesUtils.getMostRecentBookmarkForURI(bookmarkURI) == -1) {
let bmsvc = PlacesUtils.bookmarks;
let bookmarkId = bmsvc.insertBookmark(BookmarkList.mobileRoot, bookmarkURI,
bmsvc.DEFAULT_INDEX,
bookmarkTitle);
this.updateStar();
// autoclose the bookmark popup
autoClose = true;
}
// Show/hide bookmark popup
BookmarkPopup.toggle(autoClose);
break;
}
case "cmd_bookmarks":
BookmarkList.show();
break;
case "cmd_quit":
goQuitApplication();
break;
case "cmd_close":
this._closeOrQuit();
break;
case "cmd_menu":
getIdentityHandler().toggle();
break;
case "cmd_newTab":
this.newTab();
break;
case "cmd_closeTab":
this.closeTab();
break;
case "cmd_sanitize":
{
// disable the button temporarily to indicate something happened
let button = document.getElementById("prefs-clear-data");
button.disabled = true;
setTimeout(function() { button.disabled = false; }, 5000);
Sanitizer.sanitize();
break;
}
case "cmd_panel":
{
if (BrowserUI.isPanelVisible())
this.hidePanel();
else
this.showPanel();
break;
}
case "cmd_zoomin":
Browser.zoom(-1);
break;
case "cmd_zoomout":
Browser.zoom(1);
break;
case "cmd_volumeLeft":
// Zoom in (portrait) or out (landscape)
Browser.zoom(Util.isPortrait() ? -1 : 1);
break;
case "cmd_volumeRight":
// Zoom out (portrait) or in (landscape)
Browser.zoom(Util.isPortrait() ? 1 : -1);
break;
case "cmd_lockscreen":
{
let locked = gPrefService.getBoolPref("toolkit.screen.lock");
gPrefService.setBoolPref("toolkit.screen.lock", !locked);
let strings = Elements.browserBundle;
let alerts = Cc["@mozilla.org/alerts-service;1"].getService(Ci.nsIAlertsService);
alerts.showAlertNotification(null, strings.getString("alertLockScreen"),
strings.getString("alertLockScreen." + (!locked ? "locked" : "unlocked")), false, "", null);
break;
}
}
}
};
var TapHighlightHelper = {
get _overlay() {
delete this._overlay;
return this._overlay = document.getElementById("content-overlay");
},
show: function show(aRects) {
let bv = Browser._browserView;
let union = aRects.reduce(function(a, b) {
return a.expandToContain(b);
}, new Rect(0, 0, 0, 0)).map(bv.browserToViewport);
let vis = Browser.getVisibleRect();
let canvasArea = vis.intersect(union);
let overlay = this._overlay;
overlay.width = canvasArea.width;
overlay.style.width = canvasArea.width + "px";
overlay.height = canvasArea.height;
overlay.style.height = canvasArea.height + "px";
let ctx = overlay.getContext("2d");
ctx.save();
ctx.translate(-canvasArea.left, -canvasArea.top);
bv.browserToViewportCanvasContext(ctx);
overlay.style.left = canvasArea.left + "px";
overlay.style.top = canvasArea.top + "px";
ctx.fillStyle = "rgba(0, 145, 255, .5)";
for (let i = aRects.length - 1; i >= 0; i--) {
let rect = aRects[i];
ctx.fillRect(rect.left, rect.top, rect.width, rect.height);
}
ctx.restore();
overlay.style.display = "block";
},
hide: function hide() {
this._overlay.style.display = "none";
}
}
var PageActions = {
get _permissionManager() {
delete this._permissionManager;
return this._permissionManager = Cc["@mozilla.org/permissionmanager;1"].getService(Ci.nsIPermissionManager);
},
get _loginManager() {
delete this._loginManager;
return this._loginManager = Cc["@mozilla.org/login-manager;1"].getService(Ci.nsILoginManager);
},
// This is easy for an addon to add his own perm type here
_permissions: ["popup", "offline-app", "geo"],
_forEachPermissions: function _forEachPermissions(aHost, aCallback) {
let pm = this._permissionManager;
for (let i = 0; i < this._permissions.length; i++) {
let type = this._permissions[i];
if (!pm.testPermission(aHost, type))
continue;
let perms = pm.enumerator;
while (perms.hasMoreElements()) {
let permission = perms.getNext().QueryInterface(Ci.nsIPermission);
if (permission.host == aHost.asciiHost && permission.type == type)
aCallback(type);
}
}
},
updatePagePermissions: function updatePagePermissions() {
this.removeItems("preferences");
let host = Browser.selectedBrowser.currentURI;
let permissions = [];
this._forEachPermissions(host, function(aType) {
permissions.push(aType);
});
let lm = this._loginManager;
if (!lm.getLoginSavingEnabled(host.prePath)) {
permissions.push("password");
}
// Show the clear site preferences button if needed
if (permissions.length) {
let title = Elements.browserBundle.getString("pageactions.reset");
let description = [];
for each(permission in permissions)
description.push(Elements.browserBundle.getString("pageactions." + permission));
let node = this.appendItem("preferences", title, description.join(", "));
node.addEventListener("click", function(event) {
PageActions.clearPagePermissions();
PageActions.removeItem(node);
},
false);
}
let siteLogins = [];
let allLogins = lm.findLogins({}, host.prePath, "", null);
for (let i = 0; i < allLogins.length; i++) {
let login = allLogins[i];
if (login.hostname != host.prePath)
continue;
siteLogins.push(login);
}
// Show only 1 password button for all the saved logins
if (siteLogins.length) {
let title = Elements.browserBundle.getString("pageactions.password.forget");
let node = this.appendItem("preferences", title, "");
node.addEventListener("click", function(event) {
for (let i = 0; i < siteLogins.length; i++)
lm.removeLogin(siteLogins[i]);
PageActions.removeItem(node);
},
false);
}
},
clearPagePermissions: function clearPagePermissions() {
let pm = this._permissionManager;
let host = Browser.selectedBrowser.currentURI;
this._forEachPermissions(host, function(aType) {
pm.remove(host.asciiHost, aType);
});
let lm = this._loginManager;
if (!lm.getLoginSavingEnabled(host.prePath))
lm.setLoginSavingEnabled(host.prePath, true);
},
_savePageAsPDF: function saveAsPDF() {
let strings = Elements.browserBundle;
let picker = Cc["@mozilla.org/filepicker;1"].createInstance(Ci.nsIFilePicker);
picker.init(window, strings.getString("pageactions.saveas.pdf"), Ci.nsIFilePicker.modeSave);
picker.appendFilter("PDF", "*.pdf");
picker.defaultExtension = "pdf";
let browser = Browser.selectedBrowser;
let fileName = getDefaultFileName(browser.contentTitle, browser.documentURI, null, null);
fileName = fileName.trim();
#ifdef MOZ_PLATFORM_MAEMO
fileName = fileName.replace(/[\*\:\?]+/g, " ");
#endif
picker.defaultString = fileName + ".pdf";
let dm = Cc["@mozilla.org/download-manager;1"].getService(Ci.nsIDownloadManager);
picker.displayDirectory = dm.defaultDownloadsDirectory;
let rv = picker.show();
if (rv == Ci.nsIFilePicker.returnCancel)
return;
// We must manually add this to the download system
let db = dm.DBConnection;
let stmt = db.createStatement(
"INSERT INTO moz_downloads (name, source, target, startTime, endTime, state, referrer) " +
"VALUES (:name, :source, :target, :startTime, :endTime, :state, :referrer)"
);
let current = Browser.selectedBrowser.currentURI.spec;
stmt.params.name = picker.file.leafName;
stmt.params.source = current;
stmt.params.target = gIOService.newFileURI(picker.file).spec;
stmt.params.startTime = Date.now() * 1000;
stmt.params.endTime = Date.now() * 1000;
stmt.params.state = Ci.nsIDownloadManager.DOWNLOAD_NOTSTARTED;
stmt.params.referrer = current;
stmt.execute();
stmt.finalize();
let newItemId = db.lastInsertRowID;
let download = dm.getDownload(newItemId);
try {
DownloadsView.downloadStarted(download);
}
catch(e) {}
gObserverService.notifyObservers(download, "dl-start", null);
let data = {
type: Ci.nsIPrintSettings.kOutputFormatPDF,
id: newItemId,
referrer: current,
filePath: picker.file.path
};
Browser.selectedBrowser.messageManager.sendAsyncMessage("Browser:SaveAs", data);
},
updatePageSaveAs: function updatePageSaveAs() {
this.removeItems("saveas");
if (Browser.selectedBrowser.contentDocument instanceof XULDocument)
return;
let strings = Elements.browserBundle;
let node = this.appendItem("saveas", strings.getString("pageactions.saveas.pdf"), "");
node.onclick = function(event) {
PageActions._savePageAsPDF();
}
},
appendItem: function appendItem(aType, aTitle, aDesc) {
let container = document.getElementById("pageactions-container");
let item = document.createElement("pageaction");
item.setAttribute("title", aTitle);
item.setAttribute("description", aDesc);
item.setAttribute("type", aType);
container.appendChild(item);
let identityContainer = document.getElementById("identity-container");
identityContainer.setAttribute("hasmenu", "true");
return item;
},
removeItem: function removeItem(aItem) {
let container = document.getElementById("pageactions-container");
container.removeChild(aItem);
let identityContainer = document.getElementById("identity-container");
identityContainer.setAttribute("hasmenu", container.hasChildNodes() ? "true" : "false");
},
removeItems: function removeItems(aType) {
let container = document.getElementById("pageactions-container");
let count = container.childNodes.length;
for (let i = count - 1; i >= 0; i--) {
if (aType == "" || container.childNodes[i].getAttribute("type") == aType)
this.removeItem(container.childNodes[i]);
}
}
}
var NewTabPopup = {
_timeout: 0,
_tabs: [],
get box() {
delete this.box;
return this.box = document.getElementById("newtab-popup");
},
_updateLabel: function() {
let newtabStrings = Elements.browserBundle.getString("newtabpopup.opened");
let label = PluralForm.get(this._tabs.length, newtabStrings).replace("#1", this._tabs.length);
this.box.firstChild.setAttribute("value", label);
},
hide: function() {
if (this._timeout) {
clearTimeout(this._timeout);
this._timeout = 0;
}
this._tabs = [];
this.box.hidden = true;
BrowserUI.popPopup();
},
show: function(aTab) {
BrowserUI.pushPopup(this, this.box);
this._tabs.push(aTab);
this._updateLabel();
this.box.top = aTab.getBoundingClientRect().top + (aTab.getBoundingClientRect().height / 3);
this.box.hidden = false;
if (this._timeout)
clearTimeout(this._timeout);
this._timeout = setTimeout(function(self) {
self.hide();
}, 2000, this);
},
selectTab: function() {
BrowserUI.selectTab(this._tabs.pop());
this.hide();
}
}
var BookmarkPopup = {
get box() {
delete this.box;
return this.box = document.getElementById("bookmark-popup");
},
_bookmarkPopupTimeout: -1,
hide : function hide() {
if (this._bookmarkPopupTimeout != -1) {
clearTimeout(this._bookmarkPopupTimeout);
this._bookmarkPopupTimeout = -1;
}
this.box.hidden = true;
BrowserUI.popPopup();
},
show : function show(aAutoClose) {
const margin = 10;
this.box.hidden = false;
let [,,,controlsW] = Browser.computeSidebarVisibility();
this.box.left = window.innerWidth - (this.box.getBoundingClientRect().width + controlsW + margin);
this.box.top = BrowserUI.starButton.getBoundingClientRect().top + margin;
if (aAutoClose) {
this._bookmarkPopupTimeout = setTimeout(function (self) {
self._bookmarkPopupTimeout = -1;
self.hide();
}, 2000, this);
}
// include starButton here, so that click-to-dismiss works as expected
BrowserUI.pushPopup(this, [this.box, BrowserUI.starButton]);
},
toggle : function toggle(aAutoClose) {
if (this.box.hidden)
this.show(aAutoClose);
else
this.hide();
}
}
var BookmarkHelper = {
_panel: null,
_editor: null,
edit: function BH_edit(aURI) {
if (!aURI)
aURI = getBrowser().currentURI;
let itemId = PlacesUtils.getMostRecentBookmarkForURI(aURI);
if (itemId == -1)
return;
let title = PlacesUtils.bookmarks.getItemTitle(itemId);
let tags = PlacesUtils.tagging.getTagsForURI(aURI, {});
const XULNS = "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul";
this._editor = document.createElementNS(XULNS, "placeitem");
this._editor.setAttribute("id", "bookmark-item");
this._editor.setAttribute("flex", "1");
this._editor.setAttribute("type", "bookmark");
this._editor.setAttribute("ui", "manage");
this._editor.setAttribute("title", title);
this._editor.setAttribute("uri", aURI.spec);
this._editor.setAttribute("itemid", itemId);
this._editor.setAttribute("tags", tags.join(", "));
this._editor.setAttribute("onclose", "BookmarkHelper.hide()");
document.getElementById("bookmark-form").appendChild(this._editor);
let toolbar = document.getElementById("toolbar-main");
let top = toolbar.top + toolbar.boxObject.height;
this._panel = document.getElementById("bookmark-container");
this._panel.top = (top < 0 ? 0 : top);
this._panel.hidden = false;
BrowserUI.pushPopup(this, this._panel);
let self = this;
Browser.forceChromeReflow();
self._editor.startEditing();
},
save: function BH_save() {
this._editor.stopEditing(true);
},
hide: function BH_hide() {
BrowserUI.updateStar();
// Note: the _editor will have already saved the data, if needed, by the time
// this method is called, since this method is called via the "close" event.
this._editor.parentNode.removeChild(this._editor);
this._editor = null;
this._panel.hidden = true;
BrowserUI.popPopup();
},
};
var BookmarkList = {
_panel: null,
_bookmarks: null,
_manageButtton: null,
get mobileRoot() {
let items = PlacesUtils.annotations.getItemsWithAnnotation("mobile/bookmarksRoot", {});
if (!items.length)
throw "Couldn't find mobile bookmarks root!";
delete this.mobileRoot;
return this.mobileRoot = items[0];
},
show: function() {
this._panel = document.getElementById("bookmarklist-container");
this._panel.width = window.innerWidth;
this._panel.height = window.innerHeight;
this._panel.hidden = false;
BrowserUI.pushDialog(this);
this._bookmarks = document.getElementById("bookmark-items");
this._bookmarks.addEventListener("BookmarkRemove", this, true);
this._bookmarks.manageUI = false;
this._bookmarks.openFolder();
this._manageButton = document.getElementById("tool-bookmarks-manage");
this._manageButton.disabled = (this._bookmarks.items.length == 0);
},
close: function() {
BrowserUI.updateStar();
if (this._bookmarks.manageUI)
this.toggleManage();
this._bookmarks.blur();
this._bookmarks.removeEventListener("BookmarkRemove", this, true);
this._panel.hidden = true;
BrowserUI.popDialog();
},
toggleManage: function() {
this._bookmarks.manageUI = !(this._bookmarks.manageUI);
this._manageButton.checked = this._bookmarks.manageUI;
},
openBookmark: function() {
let item = this._bookmarks.activeItem;
if (item.spec) {
this.close();
BrowserUI.goToURI(item.spec);
}
},
handleEvent: function(aEvent) {
if (aEvent.type == "BookmarkRemove") {
if (this._bookmarks.isRootFolder && this._bookmarks.items.length == 1) {
this._manageButton.disabled = true;
this.toggleManage();
}
}
}
};
/**
* Responsible for handling the interface for navigating forms and filling in information.
* - Navigating forms is handled by next and previous buttons.
* - When an element is focused, the browser view zooms in to the control.
* - Provides autocomplete box for input fields.
*/
var FormHelper = {
_open: false,
_navigator: null,
get _container() {
delete this._container;
return this._container = document.getElementById("form-helper-container");
},
get _helperSpacer() {
delete this._helperSpacer;
return this._helperSpacer = document.getElementById("form-helper-spacer");
},
get _autofillContainer() {
delete this._autofillContainer;
return this._autofillContainer = document.getElementById("form-helper-autofill");
},
doAutoFill: function formHelperDoAutoFill(aElement) {
// Suggestions are only in <label>s. Ignore the rest.
if (aElement instanceof Ci.nsIDOMXULLabelElement)
this._navigator.getCurrent().autocomplete(aElement.value);
},
goToPrevious: function formHelperGoToPrevious() {
this._navigator.goToPrevious();
},
goToNext: function formHelperGoToNext() {
this._navigator.goToNext();
},
updateAutocompleteFor: function updateAutocompleteFor(aElement) {
let suggestions = this.getAutocompleteSuggestions(aElement);
this._setSuggestions(suggestions);
if (suggestions.length == 0) {
let height = Math.floor(this._container.getBoundingClientRect().height);
this._container.top = window.innerHeight - height;
let containerHeight = this._container.getBoundingClientRect().height;
this._helperSpacer.setAttribute("height", containerHeight);
}
},
getAutocompleteSuggestions: function(aElement) {
let suggestions = [];
let autocompleteService = Cc["@mozilla.org/satchel/form-autocomplete;1"].getService(Ci.nsIFormAutoComplete);
let results = autocompleteService.autoCompleteSearch(aElement.name, aElement.value, aElement, null);
if (results.matchCount > 0) {
for (let i = 0; i < results.matchCount; i++) {
let value = results.getValueAt(i);
suggestions.push(value);
}
}
return suggestions;
},
/**
* Shows form helper. If helper is already shown, then it selects the new element.
*/
open: function formHelperOpen(navigator) {
let bv = Browser._browserView;
if (!this._open) {
this._open = true;
bv.ignorePageScroll(true);
this._container.hidden = false;
this._helperSpacer.hidden = false;
}
let lastWrapper = this._navigator ? this._navigator.getCurrent() : null;
this._navigator = navigator;
this._currentElementChange(lastWrapper, navigator.getCurrent());
let evt = document.createEvent("UIEvents");
evt.initUIEvent("FormUI", true, true, window, this._open);
this._container.dispatchEvent(evt);
},
close: function formHelperHide() {
if (!this._open)
return;
this._updateContainerForSelect(this._navigator.getCurrent(), null);
this._helperSpacer.hidden = true;
this._zoomFinish();
// give the form spacer area back to the content
let bv = Browser._browserView;
Browser.forceChromeReflow();
Browser.contentScrollboxScroller.scrollBy(0, 0);
bv.onAfterVisibleMove();
bv.ignorePageScroll(false);
this._container.hidden = true;
this._open = false;
if (this._navigator) {
this._navigator.endSession();
this._navigator = null;
}
let evt = document.createEvent("UIEvents");
evt.initUIEvent("FormUI", true, true, window, this._open);
this._container.dispatchEvent(evt);
},
/** The currently selected element has changed. */
_currentElementChange: function(lastWrapper, currentWrapper) {
this._updateContainer(lastWrapper, currentWrapper);
this._zoom(currentWrapper.getRect());
},
/** Update the form helper container to reflect new element user is editing. */
_updateContainer: function(aLastWrapper, aCurrentWrapper) {
this._updateContainerForSelect(aLastWrapper, aCurrentWrapper);
// Setup autofill UI
this.updateAutocompleteFor(this._navigator.getCurrent().element);
let height = Math.floor(this._container.getBoundingClientRect().height);
this._container.top = window.innerHeight - height;
let navigator = this._navigator;
document.getElementById("form-helper-previous").disabled = !navigator.hasPrevious();
document.getElementById("form-helper-next").disabled = !navigator.hasNext();
let containerHeight = this._container.getBoundingClientRect().height;
this._helperSpacer.setAttribute("height", containerHeight);
},
/** Helper for _updateContainer that handles the case where the new element is a select. */
_updateContainerForSelect: function(aLastWrapper, aCurrentWrapper) {
let lastHasChoices = aLastWrapper && aLastWrapper.hasChoices();
let currentHasChoices = aCurrentWrapper && aCurrentWrapper.hasChoices();
if (!lastHasChoices && currentHasChoices) {
SelectHelper.dock(this._container);
SelectHelper.show(aCurrentWrapper);
}
else if (lastHasChoices && currentHasChoices) {
SelectHelper.reset();
SelectHelper.show(aCurrentWrapper);
}
else if (lastHasChoices && !currentHasChoices) {
SelectHelper.hide();
}
},
/** Zoom and move viewport so that element is legible and touchable. */
_zoom: function formHelperZoom(elRect) {
let bv = Browser._browserView;
if (!bv.allowZoom)
return;
let zoomLevel = Browser._getZoomLevelForRect(bv.browserToViewportRect(elRect.clone()));
if (gPrefService.getBoolPref("formhelper.autozoom")) {
this._restore = {
zoom: bv.getZoomLevel(),
contentScrollOffset: Browser.getScrollboxPosition(Browser.contentScrollboxScroller),
pageScrollOffset: Browser.getScrollboxPosition(Browser.pageScrollboxScroller)
};
zoomLevel = Math.min(Math.max(kBrowserFormZoomLevelMin, zoomLevel), kBrowserFormZoomLevelMax);
let zoomRect = Browser._getZoomRectForPoint(elRect.center().x, elRect.y, zoomLevel);
let caretRect = Rect.fromRect(this._navigator.getCurrent().element.caretRect);
if (caretRect) {
caretRect = Browser._browserView.browserToViewportRect(caretRect);
if (!zoomRect.contains(caretRect)) {
let [deltaX, deltaY] = this._getOffsetForCaret(caretRect, zoomRect);
zoomRect.translate(deltaX, deltaY);
}
}
Browser.setVisibleRect(zoomRect);
}
},
/** Element is no longer selected. Restore zoom level if setting is enabled. */
_zoomFinish: function _zoomFinish() {
let restore = this._restore;
if (restore && gPrefService.getBoolPref("formhelper.restore")) {
bv.setZoomLevel(restore.zoom);
Browser.contentScrollboxScroller.scrollTo(restore.contentScrollOffset.x,
restore.contentScrollOffset.y);
Browser.pageScrollboxScroller.scrollTo(restore.pageScrollOffset.x,
restore.pageScrollOffset.y);
}
},
/** Populate autofill container with list of strings for suggestions */
_setSuggestions: function(aSuggestions) {
let autofill = this._autofillContainer;
while (autofill.hasChildNodes())
autofill.removeChild(autofill.lastChild);
let fragment = document.createDocumentFragment();
for (let i = 0; i < aSuggestions.length; i++) {
let value = aSuggestions[i];
let button = document.createElement("label");
button.setAttribute("value", value);
fragment.appendChild(button);
}
autofill.appendChild(fragment);
autofill.collapsed = !aSuggestions.length;
}
};
var FormMessageReceiver = {
start: function() {
messageManager.addMessageListener("FormAssist:Show", this);
messageManager.addMessageListener("FormAssist:Hide", this);
messageManager.addMessageListener("FormAssist:Update", this);
messageManager.addMessageListener("FormAssist:AutoComplete", this);
},
receiveMessage: function(aMessage) {
let json = aMessage.json;
switch (aMessage.name) {
case "FormAssist:Update":
let bv = Browser._browserView;
let visible = bv.getVisibleRect();
let caretRect = bv.browserToViewportRect(Rect.fromRect(json.caretRect));
let [deltaX, deltaY] = this._getOffsetForCaret(caretRect, visible);
if (deltaX != 0 || deltaY != 0) {
Browser.contentScrollboxScroller.scrollBy(deltaX, deltaY);
bv.onAfterVisibleMove();
}
break;
case "FormAssist:Show":
json.showNavigation ? FormHelper.open(new FormNavigator(json))
: SelectHelper.show(new FormWrapper(json.current));
break;
case "FormAssist:AutoComplete":
let current = json.current;
if (current.canAutocomplete) {
FormHelper.updateAutocompleteFor(current);
}
break;
}
},
_getOffsetForCaret: function formHelper_getOffsetForCaret(aCaretRect, aRect) {
// Determine if we need to move left or right to bring the caret into view
let deltaX = 0;
if (aCaretRect.right > aRect.right)
deltaX = aCaretRect.right - aRect.right;
if (aCaretRect.left < aRect.left)
deltaX = aCaretRect.left - aRect.left;
// Determine if we need to move up or down to bring the caret into view
let deltaY = 0;
if (aCaretRect.bottom > aRect.bottom)
deltaY = aCaretRect.bottom - aRect.bottom;
if (aCaretRect.top < aRect.top)
deltaY = aCaretRect.top - aRect.top;
return [deltaX, deltaY];
}
};
function FormNavigator(navObject) {
this._navObject = navObject;
this._current = new FormWrapper(navObject.current);
}
FormNavigator.prototype = {
hasPrevious: function() {
return this._navObject.hasPrevious;
},
hasNext: function() {
return this._navObject.hasNext;
},
getCurrent: function() {
return this._current;
},
endSession: function endSession() {
Browser.selectedBrowser.messageManager.sendAsyncMessage("FormAssist:Close", { });
},
goToPrevious: function goToPrevious() {
try {
let fl = getBrowser().QueryInterface(Ci.nsIFrameLoaderOwner).frameLoader;
fl.activateRemoteFrame();
}
catch(e) {}
Browser.selectedBrowser.messageManager.sendAsyncMessage("FormAssist:Previous", { });
},
goToNext: function goToNext() {
try {
let fl = getBrowser().QueryInterface(Ci.nsIFrameLoaderOwner).frameLoader;
fl.activateRemoteFrame();
}
catch(e) {}
Browser.selectedBrowser.messageManager.sendAsyncMessage("FormAssist:Next", { });
}
};
function FormWrapper(aElementObject) {
this.element = aElementObject;
this._rect = Rect.fromRect(aElementObject.rect);
}
FormWrapper.prototype = {
hasChoices: function() {
return this.element.choiceData != null;
},
choiceSelect: function(aIndex, aSelected, aClearAll) {
let json = {
index: aIndex,
selected: aSelected,
clearAll: aClearAll
};
Browser.selectedBrowser.messageManager.sendAsyncMessage("FormAssist:ChoiceSelect", json);
},
choiceChange: function() {
Browser.selectedBrowser.messageManager.sendAsyncMessage("FormAssist:ChoiceChange", { });
},
getChoiceData: function() {
return this.element.choiceData;
},
canAutocomplete: function() {
return this.element.canAutocomplete;
},
autocomplete: function(aValue) {
Browser.selectedBrowser.messageManager.sendAsyncMessage("FormAssist:AutoComplete", { value: aValue });
},
getRect: function() {
return this._rect;
}
};
/**
* SelectHelper: Provides an interface for making a choice in a list.
* Supports simultaneous selection of choices and group headers.
* Needs a BasicWrapper for handling selected element.
*/
var SelectHelper = {
_list: null,
_selectedIndexes: null,
_navigator: null,
get _panel() {
delete this._panel;
return this._panel = document.getElementById("select-container");
},
show: function(wrapper) {
let choiceData = wrapper.getChoiceData();
this._wrapper = wrapper;
this._choiceData = choiceData;
this._selectedIndexes = this._getSelectedIndexes(choiceData);
this._list = document.getElementById("select-list");
this._list.setAttribute("multiple", choiceData.multiple ? "true" : "false");
let firstSelected = null;
let choices = choiceData.choices;
for (let i = 0; i < choices.length; i++) {
let choice = choices[i];
if (choice.group) {
let group = document.createElement("option");
group.setAttribute("label", choice.text);
this._list.appendChild(group);
group.className = "optgroup";
} else {
let item = document.createElement("option");
item.setAttribute("label", choice.text);
item.optionIndex = choice.optionIndex;
item.choiceIndex = i;
if (choice.inGroup)
item.className = "in-optgroup";
this._list.appendChild(item);
if (choice.selected) {
item.setAttribute("selected", "true");
firstSelected = firstSelected || item;
}
}
}
this._panel.hidden = false;
if (!this._docked)
BrowserUI.pushPopup(this, this._panel);
this._scrollElementIntoView(firstSelected);
this._list.addEventListener("click", this, false);
},
dock: function dock(aContainer) {
aContainer.insertBefore(this._panel, aContainer.lastChild);
this._panel.style.maxHeight = (window.innerHeight / 1.8) + "px";
this._docked = true;
},
undock: function undock() {
let rootNode = Elements.stack;
rootNode.insertBefore(this._panel, rootNode.lastChild);
this._panel.style.maxHeight = "";
this._docked = false;
},
reset: function() {
this._updateControl();
let empty = this._list.cloneNode(false);
this._list.parentNode.replaceChild(empty, this._list);
this._list = empty;
this._wrapper = null;
this._choiceData = null;
this._selectedIndexes = null;
},
hide: function() {
this._list.removeEventListener("click", this, false);
this._panel.hidden = true;
if (this._docked)
this.undock();
else
BrowserUI.popPopup();
this.reset();
},
unselectAll: function() {
let choices = this._choiceData.choices;
this._forEachOption(function(aItem, aIndex) {
aItem.selected = false;
choices[aIndex].selected = false;
});
},
selectByIndex: function(aIndex) {
let choices = this._choiceData.choices;
for (let i = 0; i < this._list.childNodes.length; i++) {
let option = this._list.childNodes[i];
if (option.optionIndex == aIndex) {
option.selected = true;
this._choices[i].selected = true;
this._scrollElementIntoView(option);
break;
}
}
},
_getSelectedIndexes: function(choiceData) {
let indexes = [];
let choices = choiceData.choices;
let choiceLength = choices.length;
for (let i = 0; i < choiceLength; i++) {
let choice = choices[i];
if (choice.selected)
indexes.push(choice.optionIndex);
}
return indexes;
},
_scrollElementIntoView: function(aElement) {
if (!aElement)
return;
let index = -1;
this._forEachOption(
function(aItem, aIndex) {
if (aElement.optionIndex == aItem.optionIndex)
index = aIndex;
}
);
if (index == -1)
return;
let scrollBoxObject = this._list.boxObject.QueryInterface(Ci.nsIScrollBoxObject);
let itemHeight = aElement.getBoundingClientRect().height;
let visibleItemsCount = this._list.boxObject.height / itemHeight;
if ((index + 1) > visibleItemsCount) {
let delta = Math.ceil(visibleItemsCount / 2);
scrollBoxObject.scrollTo(0, ((index + 1) - delta) * itemHeight);
}
else {
scrollBoxObject.scrollTo(0, 0);
}
},
_forEachOption: function(aCallback) {
let children = this._list.children;
for (let i = 0; i < children.length; i++) {
let item = children[i];
if (!item.hasOwnProperty("optionIndex"))
continue;
aCallback(item, i);
}
},
_updateControl: function() {
let currentSelectedIndexes = this._getSelectedIndexes(this._choiceData);
let isIdentical = currentSelectedIndexes.length == this._selectedIndexes.length;
if (isIdentical) {
for (let i = 0; i < currentSelectedIndexes.length; i++) {
if (currentSelectedIndexes[i] != this._selectedIndexes[i]) {
isIdentical = false;
break;
}
}
}
if (!isIdentical)
this._wrapper.choiceChange();
},
handleEvent: function(aEvent) {
switch (aEvent.type) {
case "click":
let item = aEvent.target;
if (item && item.hasOwnProperty("optionIndex")) {
if (this._choiceData.multiple) {
// Toggle the item state
item.selected = !item.selected;
this._choiceData.choices[item.choiceIndex].selected = item.selected;
this._wrapper.choiceSelect(item.optionIndex, item.selected, false);
}
else {
this.unselectAll();
// Select the new one and update the control
item.selected = true;
this._choiceData.choices[item.choiceIndex].selected = true;
this._wrapper.choiceSelect(item.optionIndex, item.selected, true);
}
}
break;
}
}
};
const kXLinkNamespace = "http://www.w3.org/1999/xlink";
var ContextHelper = {
popupNode: null,
onLink: false,
onSaveableLink: false,
onVoiceLink: false,
onImage: false,
onLoadedImage: false,
linkURL: "",
linkProtocol: null,
mediaURL: "",
_clearState: function ch_clearState() {
this.popupNode = null;
this.onLink = false;
this.onSaveableLink = false;
this.onVoiceLink = false;
this.onImage = false;
this.onLoadedImage = false;
this.linkURL = "";
this.linkProtocol = null;
this.mediaURL = "";
},
_getLinkURL: function ch_getLinkURL(aLink) {
let href = aLink.href;
if (href)
return href;
href = aLink.getAttributeNS(kXLinkNamespace, "href");
if (!href || !href.match(/\S/)) {
// Without this we try to save as the current doc,
// for example, HTML case also throws if empty
throw "Empty href";
}
return Util.makeURLAbsolute(aLink.baseURI, href);
},
_getURI: function ch_getURI(aURL) {
try {
return makeURI(aURL);
} catch (ex) { }
return null;
},
_getProtocol: function ch_getProtocol(aURI) {
if (aURI)
return aURI.scheme;
return null;
},
_isSaveable: function ch_isSaveable(aProtocol) {
// We don't do the Right Thing for news/snews yet, so turn them off until we do
return aProtocol && !(aProtocol == "mailto" || aProtocol == "javascript" || aProtocol == "news" || aProtocol == "snews");
},
_isVoice: function ch_isVoice(aProtocol) {
// Collection of protocols related to voice or data links
return aProtocol && (aProtocol == "tel" || aProtocol == "callto" || aProtocol == "sip" || aProtocol == "voipto");
},
handleEvent: function ch_handleEvent(aEvent) {
this._clearState();
let [elementX, elementY] = Browser.transformClientToBrowser(aEvent.clientX, aEvent.clientY);
this.popupNode = Browser.elementFromPoint(elementX, elementY);
// Do checks for nodes that never have children.
if (this.popupNode.nodeType == Node.ELEMENT_NODE) {
// See if the user clicked on an image.
if (this.popupNode instanceof Ci.nsIImageLoadingContent && this.popupNode.currentURI) {
this.onImage = true;
this.mediaURL = this.popupNode.currentURI.spec;
let request = this.popupNode.getRequest(Ci.nsIImageLoadingContent.CURRENT_REQUEST);
if (request && (request.imageStatus & request.STATUS_SIZE_AVAILABLE))
this.onLoadedImage = true;
}
}
let elem = this.popupNode;
while (elem) {
if (elem.nodeType == Node.ELEMENT_NODE) {
// Link?
if (!this.onLink &&
((elem instanceof HTMLAnchorElement && elem.href) ||
(elem instanceof HTMLAreaElement && elem.href) ||
elem instanceof HTMLLinkElement ||
elem.getAttributeNS(kXLinkNamespace, "type") == "simple")) {
// Target is a link or a descendant of a link.
this.linkURL = this._getLinkURL(elem);
this.linkProtocol = this._getProtocol(this._getURI(this.linkURL));
this.onLink = true;
this.onSaveableLink = this._isSaveable(this.linkProtocol);
this.onVoiceLink = this._isVoice(this.linkProtocol);
}
}
elem = elem.parentNode;
}
let first = last = null;
let commands = document.getElementById("context-commands");
for (let i=0; i<commands.childElementCount; i++) {
let command = commands.children[i];
let types = command.getAttribute("type").split(/\s+/);
command.removeAttribute("selector");
if (types.indexOf("image") != -1 && this.onImage) {
first = (first ? first : command);
last = command;
command.hidden = false;
continue;
} else if (types.indexOf("image-loaded") != -1 && this.onLoadedImage) {
first = (first ? first : command);
last = command;
command.hidden = false;
continue;
} else if (types.indexOf("link") != -1 && this.onSaveableLink) {
first = (first ? first : command);
last = command;
command.hidden = false;
continue;
} else if (types.indexOf("callto") != -1 && this.onVoiceLink) {
first = (first ? first : command);
last = command;
command.hidden = false;
continue;
} else if (types.indexOf("mailto") != -1 && this.onLink && this.linkProtocol == "mailto") {
first = (first ? first : command);
last = command;
command.hidden = false;
continue;
}
command.hidden = true;
}
if (!first) {
this._clearState();
return;
}
first.setAttribute("selector", "first-child");
last.setAttribute("selector", "last-child");
let label = document.getElementById("context-hint");
if (this.onImage)
label.value = this.mediaURL;
if (this.onLink)
label.value = this.linkURL;
let container = document.getElementById("context-popup");
container.hidden = false;
// Make sure the container is at least sized to the content
let preferredHeight = 0;
for (let i=0; i<container.childElementCount; i++) {
preferredHeight += container.children[i].getBoundingClientRect().height;
}
let rect = container.getBoundingClientRect();
let height = Math.min(preferredHeight, 0.75 * window.innerWidth);
let width = Math.min(rect.width, 0.75 * window.innerWidth);
container.height = height;
container.width = width;
container.top = (window.innerHeight - height) / 2;
container.left = (window.innerWidth - width) / 2;
BrowserUI.pushPopup(this, [container]);
},
hide: function ch_hide() {
this._clearState();
let container = document.getElementById("context-popup");
container.hidden = true;
BrowserUI.popPopup();
}
};
var ContextCommands = {
openInNewTab: function cc_openInNewTab(aEvent) {
Browser.addTab(ContextHelper.linkURL, false, Browser.selectedTab);
},
saveImage: function cc_saveImage(aEvent) {
let doc = ContextHelper.popupNode.ownerDocument;
saveImageURL(ContextHelper.mediaURL, null, "SaveImageTitle", false, false, doc.documentURIObject);
}
}
function removeBookmarksForURI(aURI) {
//XXX blargle xpconnect! might not matter, but a method on
// nsINavBookmarksService that takes an array of items to
// delete would be faster. better yet, a method that takes a URI!
let itemIds = PlacesUtils.getBookmarksForURI(aURI);
itemIds.forEach(PlacesUtils.bookmarks.removeItem);
BrowserUI.updateStar();
}