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gecko/browser/base/content/browser-places.js

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# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
////////////////////////////////////////////////////////////////////////////////
//// StarUI
var StarUI = {
_itemId: -1,
uri: null,
_batching: false,
_element: function(aID) {
return document.getElementById(aID);
},
// Edit-bookmark panel
get panel() {
delete this.panel;
var element = this._element("editBookmarkPanel");
// initially the panel is hidden
// to avoid impacting startup / new window performance
element.hidden = false;
element.addEventListener("popuphidden", this, false);
element.addEventListener("keypress", this, false);
return this.panel = element;
},
// Array of command elements to disable when the panel is opened.
get _blockedCommands() {
delete this._blockedCommands;
return this._blockedCommands =
["cmd_close", "cmd_closeWindow"].map(function (id) this._element(id), this);
},
_blockCommands: function SU__blockCommands() {
this._blockedCommands.forEach(function (elt) {
// make sure not to permanently disable this item (see bug 409155)
if (elt.hasAttribute("wasDisabled"))
return;
if (elt.getAttribute("disabled") == "true") {
elt.setAttribute("wasDisabled", "true");
} else {
elt.setAttribute("wasDisabled", "false");
elt.setAttribute("disabled", "true");
}
});
},
_restoreCommandsState: function SU__restoreCommandsState() {
this._blockedCommands.forEach(function (elt) {
if (elt.getAttribute("wasDisabled") != "true")
elt.removeAttribute("disabled");
elt.removeAttribute("wasDisabled");
});
},
// nsIDOMEventListener
handleEvent: function SU_handleEvent(aEvent) {
switch (aEvent.type) {
case "popuphidden":
if (aEvent.originalTarget == this.panel) {
if (!this._element("editBookmarkPanelContent").hidden)
this.quitEditMode();
this._restoreCommandsState();
this._itemId = -1;
if (this._batching) {
PlacesUtils.transactionManager.endBatch(false);
this._batching = false;
}
switch (this._actionOnHide) {
case "cancel": {
PlacesUtils.transactionManager.undoTransaction();
break;
}
case "remove": {
// Remove all bookmarks for the bookmark's url, this also removes
// the tags for the url.
PlacesUtils.transactionManager.beginBatch(null);
let itemIds = PlacesUtils.getBookmarksForURI(this._uriForRemoval);
for (let i = 0; i < itemIds.length; i++) {
let txn = new PlacesRemoveItemTransaction(itemIds[i]);
PlacesUtils.transactionManager.doTransaction(txn);
}
PlacesUtils.transactionManager.endBatch(false);
break;
}
}
this._actionOnHide = "";
}
break;
case "keypress":
if (aEvent.defaultPrevented) {
// The event has already been consumed inside of the panel.
break;
}
switch (aEvent.keyCode) {
case KeyEvent.DOM_VK_ESCAPE:
if (!this._element("editBookmarkPanelContent").hidden)
this.cancelButtonOnCommand();
break;
case KeyEvent.DOM_VK_RETURN:
if (aEvent.target.className == "expander-up" ||
aEvent.target.className == "expander-down" ||
aEvent.target.id == "editBMPanel_newFolderButton") {
//XXX Why is this necessary? The defaultPrevented check should
// be enough.
break;
}
this.panel.hidePopup();
break;
}
break;
}
},
_overlayLoaded: false,
_overlayLoading: false,
showEditBookmarkPopup:
function SU_showEditBookmarkPopup(aItemId, aAnchorElement, aPosition) {
// Performance: load the overlay the first time the panel is opened
// (see bug 392443).
if (this._overlayLoading)
return;
if (this._overlayLoaded) {
this._doShowEditBookmarkPanel(aItemId, aAnchorElement, aPosition);
return;
}
this._overlayLoading = true;
document.loadOverlay(
"chrome://browser/content/places/editBookmarkOverlay.xul",
(function (aSubject, aTopic, aData) {
// Move the header (star, title, button) into the grid,
// so that it aligns nicely with the other items (bug 484022).
let header = this._element("editBookmarkPanelHeader");
let rows = this._element("editBookmarkPanelGrid").lastChild;
rows.insertBefore(header, rows.firstChild);
header.hidden = false;
this._overlayLoading = false;
this._overlayLoaded = true;
this._doShowEditBookmarkPanel(aItemId, aAnchorElement, aPosition);
}).bind(this)
);
},
_doShowEditBookmarkPanel:
function SU__doShowEditBookmarkPanel(aItemId, aAnchorElement, aPosition) {
if (this.panel.state != "closed")
return;
this._blockCommands(); // un-done in the popuphiding handler
// Set panel title:
// if we are batching, i.e. the bookmark has been added now,
// then show Page Bookmarked, else if the bookmark did already exist,
// we are about editing it, then use Edit This Bookmark.
this._element("editBookmarkPanelTitle").value =
this._batching ?
gNavigatorBundle.getString("editBookmarkPanel.pageBookmarkedTitle") :
gNavigatorBundle.getString("editBookmarkPanel.editBookmarkTitle");
// No description; show the Done, Cancel;
this._element("editBookmarkPanelDescription").textContent = "";
this._element("editBookmarkPanelBottomButtons").hidden = false;
this._element("editBookmarkPanelContent").hidden = false;
// The remove button is shown only if we're not already batching, i.e.
// if the cancel button/ESC does not remove the bookmark.
this._element("editBookmarkPanelRemoveButton").hidden = this._batching;
// The label of the remove button differs if the URI is bookmarked
// multiple times.
var bookmarks = PlacesUtils.getBookmarksForURI(gBrowser.currentURI);
var forms = gNavigatorBundle.getString("editBookmark.removeBookmarks.label");
var label = PluralForm.get(bookmarks.length, forms).replace("#1", bookmarks.length);
this._element("editBookmarkPanelRemoveButton").label = label;
// unset the unstarred state, if set
this._element("editBookmarkPanelStarIcon").removeAttribute("unstarred");
this._itemId = aItemId !== undefined ? aItemId : this._itemId;
this.beginBatch();
this.panel.openPopup(aAnchorElement, aPosition);
gEditItemOverlay.initPanel(this._itemId,
{ hiddenRows: ["description", "location",
"loadInSidebar", "keyword"] });
},
panelShown:
function SU_panelShown(aEvent) {
if (aEvent.target == this.panel) {
if (!this._element("editBookmarkPanelContent").hidden) {
let fieldToFocus = "editBMPanel_" +
gPrefService.getCharPref("browser.bookmarks.editDialog.firstEditField");
var elt = this._element(fieldToFocus);
elt.focus();
elt.select();
}
else {
// Note this isn't actually used anymore, we should remove this
// once we decide not to bring back the page bookmarked notification
this.panel.focus();
}
}
},
quitEditMode: function SU_quitEditMode() {
this._element("editBookmarkPanelContent").hidden = true;
this._element("editBookmarkPanelBottomButtons").hidden = true;
gEditItemOverlay.uninitPanel(true);
},
cancelButtonOnCommand: function SU_cancelButtonOnCommand() {
this._actionOnHide = "cancel";
this.panel.hidePopup();
},
removeBookmarkButtonCommand: function SU_removeBookmarkButtonCommand() {
this._uriForRemoval = PlacesUtils.bookmarks.getBookmarkURI(this._itemId);
this._actionOnHide = "remove";
this.panel.hidePopup();
},
beginBatch: function SU_beginBatch() {
if (!this._batching) {
PlacesUtils.transactionManager.beginBatch(null);
this._batching = true;
}
}
}
////////////////////////////////////////////////////////////////////////////////
//// PlacesCommandHook
var PlacesCommandHook = {
/**
* Adds a bookmark to the page loaded in the given browser.
*
* @param aBrowser
* a <browser> element.
* @param [optional] aParent
* The folder in which to create a new bookmark if the page loaded in
* aBrowser isn't bookmarked yet, defaults to the unfiled root.
* @param [optional] aShowEditUI
* whether or not to show the edit-bookmark UI for the bookmark item
*/
bookmarkPage: function PCH_bookmarkPage(aBrowser, aParent, aShowEditUI) {
var uri = aBrowser.currentURI;
var itemId = PlacesUtils.getMostRecentBookmarkForURI(uri);
if (itemId == -1) {
// Copied over from addBookmarkForBrowser:
// Bug 52536: We obtain the URL and title from the nsIWebNavigation
// associated with a <browser/> rather than from a DOMWindow.
// This is because when a full page plugin is loaded, there is
// no DOMWindow (?) but information about the loaded document
// may still be obtained from the webNavigation.
var webNav = aBrowser.webNavigation;
var url = webNav.currentURI;
var title;
var description;
var charset;
try {
let isErrorPage = /^about:(neterror|certerror|blocked)/
.test(webNav.document.documentURI);
title = isErrorPage ? PlacesUtils.history.getPageTitle(url)
: webNav.document.title;
title = title || url.spec;
description = PlacesUIUtils.getDescriptionFromDocument(webNav.document);
charset = webNav.document.characterSet;
}
catch (e) { }
if (aShowEditUI) {
// If we bookmark the page here (i.e. page was not "starred" already)
// but open right into the "edit" state, start batching here, so
// "Cancel" in that state removes the bookmark.
StarUI.beginBatch();
}
var parent = aParent != undefined ?
aParent : PlacesUtils.unfiledBookmarksFolderId;
var descAnno = { name: PlacesUIUtils.DESCRIPTION_ANNO, value: description };
var txn = new PlacesCreateBookmarkTransaction(uri, parent,
PlacesUtils.bookmarks.DEFAULT_INDEX,
title, null, [descAnno]);
PlacesUtils.transactionManager.doTransaction(txn);
itemId = txn.item.id;
// Set the character-set
if (charset && !PrivateBrowsingUtils.isWindowPrivate(aBrowser.contentWindow))
PlacesUtils.setCharsetForURI(uri, charset);
}
// Revert the contents of the location bar
if (gURLBar)
gURLBar.handleRevert();
// If it was not requested to open directly in "edit" mode, we are done.
if (!aShowEditUI)
return;
// Try to dock the panel to:
// 1. the bookmarks menu button
// 2. the page-proxy-favicon
// 3. the content area
if (BookmarkingUI.anchor) {
StarUI.showEditBookmarkPopup(itemId, BookmarkingUI.anchor,
"bottomcenter topright");
return;
}
let pageProxyFavicon = document.getElementById("page-proxy-favicon");
if (isElementVisible(pageProxyFavicon)) {
StarUI.showEditBookmarkPopup(itemId, pageProxyFavicon,
"bottomcenter topright");
} else {
StarUI.showEditBookmarkPopup(itemId, aBrowser, "overlap");
}
},
/**
* Adds a bookmark to the page loaded in the current tab.
*/
bookmarkCurrentPage: function PCH_bookmarkCurrentPage(aShowEditUI, aParent) {
this.bookmarkPage(gBrowser.selectedBrowser, aParent, aShowEditUI);
},
/**
* Adds a bookmark to the page targeted by a link.
* @param aParent
* The folder in which to create a new bookmark if aURL isn't
* bookmarked.
* @param aURL (string)
* the address of the link target
* @param aTitle
* The link text
*/
bookmarkLink: function PCH_bookmarkLink(aParent, aURL, aTitle) {
var linkURI = makeURI(aURL);
var itemId = PlacesUtils.getMostRecentBookmarkForURI(linkURI);
if (itemId == -1) {
PlacesUIUtils.showBookmarkDialog({ action: "add"
, type: "bookmark"
, uri: linkURI
, title: aTitle
, hiddenRows: [ "description"
, "location"
, "loadInSidebar"
, "keyword" ]
}, window);
}
else {
PlacesUIUtils.showBookmarkDialog({ action: "edit"
, type: "bookmark"
, itemId: itemId
}, window);
}
},
/**
* List of nsIURI objects characterizing the tabs currently open in the
* browser, modulo pinned tabs. The URIs will be in the order in which their
* corresponding tabs appeared and duplicates are discarded.
*/
get uniqueCurrentPages() {
let uniquePages = {};
let URIs = [];
gBrowser.visibleTabs.forEach(function (tab) {
let spec = tab.linkedBrowser.currentURI.spec;
if (!tab.pinned && !(spec in uniquePages)) {
uniquePages[spec] = null;
URIs.push(tab.linkedBrowser.currentURI);
}
});
return URIs;
},
/**
* Adds a folder with bookmarks to all of the currently open tabs in this
* window.
*/
bookmarkCurrentPages: function PCH_bookmarkCurrentPages() {
let pages = this.uniqueCurrentPages;
if (pages.length > 1) {
PlacesUIUtils.showBookmarkDialog({ action: "add"
, type: "folder"
, URIList: pages
, hiddenRows: [ "description" ]
}, window);
}
},
/**
* Updates disabled state for the "Bookmark All Tabs" command.
*/
updateBookmarkAllTabsCommand:
function PCH_updateBookmarkAllTabsCommand() {
// There's nothing to do in non-browser windows.
if (window.location.href != getBrowserURL())
return;
// Disable "Bookmark All Tabs" if there are less than two
// "unique current pages".
goSetCommandEnabled("Browser:BookmarkAllTabs",
this.uniqueCurrentPages.length >= 2);
},
/**
* Adds a Live Bookmark to a feed associated with the current page.
* @param url
* The nsIURI of the page the feed was attached to
* @title title
* The title of the feed. Optional.
* @subtitle subtitle
* A short description of the feed. Optional.
*/
addLiveBookmark: function PCH_addLiveBookmark(url, feedTitle, feedSubtitle) {
var feedURI = makeURI(url);
var doc = gBrowser.contentDocument;
var title = (arguments.length > 1) ? feedTitle : doc.title;
var description;
if (arguments.length > 2)
description = feedSubtitle;
else
description = PlacesUIUtils.getDescriptionFromDocument(doc);
var toolbarIP = new InsertionPoint(PlacesUtils.toolbarFolderId, -1);
PlacesUIUtils.showBookmarkDialog({ action: "add"
, type: "livemark"
, feedURI: feedURI
, siteURI: gBrowser.currentURI
, title: title
, description: description
, defaultInsertionPoint: toolbarIP
, hiddenRows: [ "feedLocation"
, "siteLocation"
, "description" ]
}, window);
},
/**
* Opens the Places Organizer.
* @param aLeftPaneRoot
* The query to select in the organizer window - options
* are: History, AllBookmarks, BookmarksMenu, BookmarksToolbar,
* UnfiledBookmarks, Tags and Downloads.
*/
showPlacesOrganizer: function PCH_showPlacesOrganizer(aLeftPaneRoot) {
var organizer = Services.wm.getMostRecentWindow("Places:Organizer");
if (!organizer) {
// No currently open places window, so open one with the specified mode.
openDialog("chrome://browser/content/places/places.xul",
"", "chrome,toolbar=yes,dialog=no,resizable", aLeftPaneRoot);
}
else {
organizer.PlacesOrganizer.selectLeftPaneContainerByHierarchy(aLeftPaneRoot);
organizer.focus();
}
}
};
////////////////////////////////////////////////////////////////////////////////
//// HistoryMenu
XPCOMUtils.defineLazyModuleGetter(this, "RecentlyClosedTabsAndWindowsMenuUtils",
"resource:///modules/sessionstore/RecentlyClosedTabsAndWindowsMenuUtils.jsm");
// View for the history menu.
function HistoryMenu(aPopupShowingEvent) {
// Workaround for Bug 610187. The sidebar does not include all the Places
// views definitions, and we don't need them there.
// Defining the prototype inheritance in the prototype itself would cause
// browser.js to halt on "PlacesMenu is not defined" error.
this.__proto__.__proto__ = PlacesMenu.prototype;
PlacesMenu.call(this, aPopupShowingEvent,
"place:sort=4&maxResults=15");
}
HistoryMenu.prototype = {
toggleRecentlyClosedTabs: function HM_toggleRecentlyClosedTabs() {
// enable/disable the Recently Closed Tabs sub menu
var undoMenu = this._rootElt.getElementsByClassName("recentlyClosedTabsMenu")[0];
// no restorable tabs, so disable menu
if (SessionStore.getClosedTabCount(window) == 0)
undoMenu.setAttribute("disabled", true);
else
undoMenu.removeAttribute("disabled");
},
/**
* Re-open a closed tab and put it to the end of the tab strip.
* Used for a middle click.
* @param aEvent
* The event when the user clicks the menu item
*/
_undoCloseMiddleClick: function PHM__undoCloseMiddleClick(aEvent) {
if (aEvent.button != 1)
return;
undoCloseTab(aEvent.originalTarget.value);
gBrowser.moveTabToEnd();
},
/**
* Populate when the history menu is opened
*/
populateUndoSubmenu: function PHM_populateUndoSubmenu() {
var undoMenu = this._rootElt.getElementsByClassName("recentlyClosedTabsMenu")[0];
var undoPopup = undoMenu.firstChild;
// remove existing menu items
while (undoPopup.hasChildNodes())
undoPopup.removeChild(undoPopup.firstChild);
// no restorable tabs, so make sure menu is disabled, and return
if (SessionStore.getClosedTabCount(window) == 0) {
undoMenu.setAttribute("disabled", true);
return;
}
// enable menu
undoMenu.removeAttribute("disabled");
// populate menu
let tabsFragment = RecentlyClosedTabsAndWindowsMenuUtils.getTabsFragment(window, "menuitem");
undoPopup.appendChild(tabsFragment);
},
toggleRecentlyClosedWindows: function PHM_toggleRecentlyClosedWindows() {
// enable/disable the Recently Closed Windows sub menu
var undoMenu = this._rootElt.getElementsByClassName("recentlyClosedWindowsMenu")[0];
// no restorable windows, so disable menu
if (SessionStore.getClosedWindowCount() == 0)
undoMenu.setAttribute("disabled", true);
else
undoMenu.removeAttribute("disabled");
},
/**
* Populate when the history menu is opened
*/
populateUndoWindowSubmenu: function PHM_populateUndoWindowSubmenu() {
let undoMenu = this._rootElt.getElementsByClassName("recentlyClosedWindowsMenu")[0];
let undoPopup = undoMenu.firstChild;
let menuLabelString = gNavigatorBundle.getString("menuUndoCloseWindowLabel");
let menuLabelStringSingleTab =
gNavigatorBundle.getString("menuUndoCloseWindowSingleTabLabel");
// remove existing menu items
while (undoPopup.hasChildNodes())
undoPopup.removeChild(undoPopup.firstChild);
// no restorable windows, so make sure menu is disabled, and return
if (SessionStore.getClosedWindowCount() == 0) {
undoMenu.setAttribute("disabled", true);
return;
}
// enable menu
undoMenu.removeAttribute("disabled");
// populate menu
let windowsFragment = RecentlyClosedTabsAndWindowsMenuUtils.getWindowsFragment(window, "menuitem");
undoPopup.appendChild(windowsFragment);
},
toggleTabsFromOtherComputers: function PHM_toggleTabsFromOtherComputers() {
// This is a no-op if MOZ_SERVICES_SYNC isn't defined
#ifdef MOZ_SERVICES_SYNC
// Enable/disable the Tabs From Other Computers menu. Some of the menus handled
// by HistoryMenu do not have this menuitem.
let menuitem = this._rootElt.getElementsByClassName("syncTabsMenuItem")[0];
if (!menuitem)
return;
// If Sync isn't configured yet, then don't show the menuitem.
if (Weave.Status.checkSetup() == Weave.CLIENT_NOT_CONFIGURED ||
Weave.Svc.Prefs.get("firstSync", "") == "notReady") {
menuitem.setAttribute("hidden", true);
return;
}
// The tabs engine might never be inited (if services.sync.registerEngines
// is modified), so make sure we avoid undefined errors.
let enabled = Weave.Service.isLoggedIn &&
Weave.Service.engineManager.get("tabs") &&
Weave.Service.engineManager.get("tabs").enabled;
menuitem.setAttribute("disabled", !enabled);
menuitem.setAttribute("hidden", false);
#endif
},
_onPopupShowing: function HM__onPopupShowing(aEvent) {
PlacesMenu.prototype._onPopupShowing.apply(this, arguments);
// Don't handle events for submenus.
if (aEvent.target != aEvent.currentTarget)
return;
this.toggleRecentlyClosedTabs();
this.toggleRecentlyClosedWindows();
this.toggleTabsFromOtherComputers();
},
_onCommand: function HM__onCommand(aEvent) {
let placesNode = aEvent.target._placesNode;
if (placesNode) {
if (!PrivateBrowsingUtils.isWindowPrivate(window))
PlacesUIUtils.markPageAsTyped(placesNode.uri);
openUILink(placesNode.uri, aEvent, { ignoreAlt: true });
}
}
};
////////////////////////////////////////////////////////////////////////////////
//// BookmarksEventHandler
/**
* Functions for handling events in the Bookmarks Toolbar and menu.
*/
var BookmarksEventHandler = {
/**
* Handler for click event for an item in the bookmarks toolbar or menu.
* Menus and submenus from the folder buttons bubble up to this handler.
* Left-click is handled in the onCommand function.
* When items are middle-clicked (or clicked with modifier), open in tabs.
* If the click came through a menu, close the menu.
* @param aEvent
* DOMEvent for the click
* @param aView
* The places view which aEvent should be associated with.
*/
onClick: function BEH_onClick(aEvent, aView) {
// Only handle middle-click or left-click with modifiers.
#ifdef XP_MACOSX
var modifKey = aEvent.metaKey || aEvent.shiftKey;
#else
var modifKey = aEvent.ctrlKey || aEvent.shiftKey;
#endif
if (aEvent.button == 2 || (aEvent.button == 0 && !modifKey))
return;
var target = aEvent.originalTarget;
// If this event bubbled up from a menu or menuitem, close the menus.
// Do this before opening tabs, to avoid hiding the open tabs confirm-dialog.
if (target.localName == "menu" || target.localName == "menuitem") {
for (node = target.parentNode; node; node = node.parentNode) {
if (node.localName == "menupopup")
node.hidePopup();
else if (node.localName != "menu" &&
node.localName != "splitmenu" &&
node.localName != "hbox" &&
node.localName != "vbox" )
break;
}
}
if (target._placesNode && PlacesUtils.nodeIsContainer(target._placesNode)) {
// Don't open the root folder in tabs when the empty area on the toolbar
// is middle-clicked or when a non-bookmark item except for Open in Tabs)
// in a bookmarks menupopup is middle-clicked.
if (target.localName == "menu" || target.localName == "toolbarbutton")
PlacesUIUtils.openContainerNodeInTabs(target._placesNode, aEvent, aView);
}
else if (aEvent.button == 1) {
// left-clicks with modifier are already served by onCommand
this.onCommand(aEvent, aView);
}
},
/**
* Handler for command event for an item in the bookmarks toolbar.
* Menus and submenus from the folder buttons bubble up to this handler.
* Opens the item.
* @param aEvent
* DOMEvent for the command
* @param aView
* The places view which aEvent should be associated with.
*/
onCommand: function BEH_onCommand(aEvent, aView) {
var target = aEvent.originalTarget;
if (target._placesNode)
PlacesUIUtils.openNodeWithEvent(target._placesNode, aEvent, aView);
},
fillInBHTooltip: function BEH_fillInBHTooltip(aDocument, aEvent) {
var node;
var cropped = false;
var targetURI;
if (aDocument.tooltipNode.localName == "treechildren") {
var tree = aDocument.tooltipNode.parentNode;
var row = {}, column = {};
var tbo = tree.treeBoxObject;
tbo.getCellAt(aEvent.clientX, aEvent.clientY, row, column, {});
if (row.value == -1)
return false;
node = tree.view.nodeForTreeIndex(row.value);
cropped = tbo.isCellCropped(row.value, column.value);
}
else {
// Check whether the tooltipNode is a Places node.
// In such a case use it, otherwise check for targetURI attribute.
var tooltipNode = aDocument.tooltipNode;
if (tooltipNode._placesNode)
node = tooltipNode._placesNode;
else {
// This is a static non-Places node.
targetURI = tooltipNode.getAttribute("targetURI");
}
}
if (!node && !targetURI)
return false;
// Show node.label as tooltip's title for non-Places nodes.
var title = node ? node.title : tooltipNode.label;
// Show URL only for Places URI-nodes or nodes with a targetURI attribute.
var url;
if (targetURI || PlacesUtils.nodeIsURI(node))
url = targetURI || node.uri;
// Show tooltip for containers only if their title is cropped.
if (!cropped && !url)
return false;
var tooltipTitle = aDocument.getElementById("bhtTitleText");
tooltipTitle.hidden = (!title || (title == url));
if (!tooltipTitle.hidden)
tooltipTitle.textContent = title;
var tooltipUrl = aDocument.getElementById("bhtUrlText");
tooltipUrl.hidden = !url;
if (!tooltipUrl.hidden)
tooltipUrl.value = url;
// Show tooltip.
return true;
}
};
////////////////////////////////////////////////////////////////////////////////
//// PlacesMenuDNDHandler
// Handles special drag and drop functionality for Places menus that are not
// part of a Places view (e.g. the bookmarks menu in the menubar).
var PlacesMenuDNDHandler = {
_springLoadDelayMs: 350,
_closeDelayMs: 500,
_loadTimer: null,
_closeTimer: null,
/**
* Called when the user enters the <menu> element during a drag.
* @param event
* The DragEnter event that spawned the opening.
*/
onDragEnter: function PMDH_onDragEnter(event) {
// Opening menus in a Places popup is handled by the view itself.
if (!this._isStaticContainer(event.target))
return;
let popup = event.target.lastChild;
if (this._loadTimer || popup.state === "showing" || popup.state === "open")
return;
this._loadTimer = Cc["@mozilla.org/timer;1"].createInstance(Ci.nsITimer);
this._loadTimer.initWithCallback(() => {
this._loadTimer = null;
popup.setAttribute("autoopened", "true");
popup.showPopup(popup);
}, this._springLoadDelayMs, Ci.nsITimer.TYPE_ONE_SHOT);
event.preventDefault();
event.stopPropagation();
},
/**
* Handles dragleave on the <menu> element.
* @returns true if the element is a container element (menu or
* menu-toolbarbutton), false otherwise.
*/
onDragLeave: function PMDH_onDragLeave(event) {
// Handle menu-button separate targets.
if (event.relatedTarget === event.currentTarget ||
(event.relatedTarget &&
event.relatedTarget.parentNode === event.currentTarget))
return;
// Closing menus in a Places popup is handled by the view itself.
if (!this._isStaticContainer(event.target))
return;
let popup = event.target.lastChild;
if (this._loadTimer) {
this._loadTimer.cancel();
this._loadTimer = null;
}
this._closeTimer = Cc["@mozilla.org/timer;1"].createInstance(Ci.nsITimer);
this._closeTimer.initWithCallback(function() {
this._closeTimer = null;
let node = PlacesControllerDragHelper.currentDropTarget;
let inHierarchy = false;
while (node && !inHierarchy) {
inHierarchy = node == event.target;
node = node.parentNode;
}
if (!inHierarchy && popup && popup.hasAttribute("autoopened")) {
popup.removeAttribute("autoopened");
popup.hidePopup();
}
}, this._closeDelayMs, Ci.nsITimer.TYPE_ONE_SHOT);
},
/**
* Determines if a XUL element represents a static container.
* @returns true if the element is a container element (menu or
*` menu-toolbarbutton), false otherwise.
*/
_isStaticContainer: function PMDH__isContainer(node) {
let isMenu = node.localName == "menu" ||
(node.localName == "toolbarbutton" &&
(node.getAttribute("type") == "menu" ||
node.getAttribute("type") == "menu-button"));
let isStatic = !("_placesNode" in node) && node.lastChild &&
node.lastChild.hasAttribute("placespopup") &&
!node.parentNode.hasAttribute("placespopup");
return isMenu && isStatic;
},
/**
* Called when the user drags over the <menu> element.
* @param event
* The DragOver event.
*/
onDragOver: function PMDH_onDragOver(event) {
let ip = new InsertionPoint(PlacesUtils.bookmarksMenuFolderId,
PlacesUtils.bookmarks.DEFAULT_INDEX,
Ci.nsITreeView.DROP_ON);
if (ip && PlacesControllerDragHelper.canDrop(ip, event.dataTransfer))
event.preventDefault();
event.stopPropagation();
},
/**
* Called when the user drops on the <menu> element.
* @param event
* The Drop event.
*/
onDrop: function PMDH_onDrop(event) {
// Put the item at the end of bookmark menu.
let ip = new InsertionPoint(PlacesUtils.bookmarksMenuFolderId,
PlacesUtils.bookmarks.DEFAULT_INDEX,
Ci.nsITreeView.DROP_ON);
PlacesControllerDragHelper.onDrop(ip, event.dataTransfer);
event.stopPropagation();
}
};
////////////////////////////////////////////////////////////////////////////////
//// PlacesToolbarHelper
/**
* This object handles the initialization and uninitialization of the bookmarks
* toolbar.
*/
let PlacesToolbarHelper = {
_place: "place:folder=TOOLBAR",
get _viewElt() {
return document.getElementById("PlacesToolbar");
},
init: function PTH_init() {
let viewElt = this._viewElt;
if (!viewElt || viewElt._placesView)
return;
// If the bookmarks toolbar item is:
// - not in a toolbar, or;
// - the toolbar is collapsed, or;
// - the toolbar is hidden some other way:
// don't initialize. Also, there is no need to initialize the toolbar if
// customizing, because that will happen when the customization is done.
let toolbar = this._getParentToolbar(viewElt);
if (!toolbar || toolbar.collapsed || this._isCustomizing ||
getComputedStyle(toolbar, "").display == "none")
return;
new PlacesToolbar(this._place);
},
customizeStart: function PTH_customizeStart() {
try {
let viewElt = this._viewElt;
if (viewElt && viewElt._placesView)
viewElt._placesView.uninit();
} finally {
this._isCustomizing = true;
}
},
customizeDone: function PTH_customizeDone() {
this._isCustomizing = false;
this.init();
},
onPlaceholderCommand: function () {
let widgetGroup = CustomizableUI.getWidget("personal-bookmarks");
let widget = widgetGroup.forWindow(window);
if (widget.overflowed ||
widgetGroup.areaType == CustomizableUI.TYPE_MENU_PANEL) {
PlacesCommandHook.showPlacesOrganizer("BookmarksToolbar");
}
},
_getParentToolbar: function(element) {
while (element) {
if (element.localName == "toolbar") {
return element;
}
element = element.parentNode;
}
return null;
}
};
////////////////////////////////////////////////////////////////////////////////
//// BookmarkingUI
/**
* Handles the bookmarks menu-button in the toolbar.
*/
let BookmarkingUI = {
get button() {
let widgetGroup = CustomizableUI.getWidget("bookmarks-menu-button");
if (widgetGroup.areaType == CustomizableUI.TYPE_TOOLBAR) {
return widgetGroup.forWindow(window).node;
}
return null;
},
get star() {
let button = this.button;
return button && document.getAnonymousElementByAttribute(button, "anonid",
"button");
},
get anchor() {
let widget = CustomizableUI.getWidget("bookmarks-menu-button")
.forWindow(window);
if (widget.overflowed)
return widget.anchor;
let star = this.star;
return star && document.getAnonymousElementByAttribute(star, "class",
"toolbarbutton-icon");
},
STATUS_UPDATING: -1,
STATUS_UNSTARRED: 0,
STATUS_STARRED: 1,
get status() {
if (this._pendingStmt)
return this.STATUS_UPDATING;
let button = this.button;
return button && button.hasAttribute("starred") ? this.STATUS_STARRED
: this.STATUS_UNSTARRED;
},
get _starredTooltip()
{
delete this._starredTooltip;
return this._starredTooltip =
gNavigatorBundle.getString("starButtonOn.tooltip");
},
get _unstarredTooltip()
{
delete this._unstarredTooltip;
return this._unstarredTooltip =
gNavigatorBundle.getString("starButtonOff.tooltip");
},
/**
* The popup contents must be updated when the user customizes the UI, or
* changes the personal toolbar collapsed status. In such a case, any needed
* change should be handled in the popupshowing helper, for performance
* reasons.
*/
_popupNeedsUpdate: true,
onToolbarVisibilityChange: function BUI_onToolbarVisibilityChange() {
this._popupNeedsUpdate = true;
},
onPopupShowing: function BUI_onPopupShowing(event) {
// Don't handle events for submenus.
if (event.target != event.currentTarget)
return;
let widget = CustomizableUI.getWidget("bookmarks-menu-button")
.forWindow(window);
if (widget.overflowed) {
// Don't open a popup in the overflow popup, rather just open the Library.
event.preventDefault();
widget.node.removeAttribute("noautoclose");
PlacesCommandHook.showPlacesOrganizer("BookmarksMenu");
return;
}
if (!this._popupNeedsUpdate)
return;
this._popupNeedsUpdate = false;
let popup = event.target;
let getPlacesAnonymousElement =
aAnonId => document.getAnonymousElementByAttribute(popup.parentNode,
"placesanonid",
aAnonId);
let viewToolbarMenuitem = getPlacesAnonymousElement("view-toolbar");
if (viewToolbarMenuitem) {
// Update View bookmarks toolbar checkbox menuitem.
let personalToolbar = document.getElementById("PersonalToolbar");
viewToolbarMenuitem.setAttribute("checked", !personalToolbar.collapsed);
}
},
/**
* Handles star styling based on page proxy state changes.
*/
onPageProxyStateChanged: function BUI_onPageProxyStateChanged(aState) {
if (!this.star) {
return;
}
if (aState == "invalid") {
this.star.setAttribute("disabled", "true");
this.button.removeAttribute("starred");
this.button.setAttribute("buttontooltiptext", "");
}
else {
this.star.removeAttribute("disabled");
}
this._updateToolbarStyle();
},
_updateToolbarStyle: function BUI__updateToolbarStyle() {
let button = this.button;
if (!button)
return;
let personalToolbar = document.getElementById("PersonalToolbar");
let onPersonalToolbar = button.parentNode == personalToolbar ||
button.parentNode.parentNode == personalToolbar;
if (onPersonalToolbar) {
button.classList.add("bookmark-item");
button.classList.remove("toolbarbutton-1");
}
else {
button.classList.remove("bookmark-item");
button.classList.add("toolbarbutton-1");
}
},
_uninitView: function BUI__uninitView() {
// When an element with a placesView attached is removed and re-inserted,
// XBL reapplies the binding causing any kind of issues and possible leaks,
// so kill current view and let popupshowing generate a new one.
let button = this.button;
if (button && button._placesView)
button._placesView.uninit();
},
customizeStart: function BUI_customizeStart() {
this._uninitView();
},
customizeChange: function BUI_customizeChange() {
this._updateToolbarStyle();
},
customizeDone: function BUI_customizeDone() {
this.onToolbarVisibilityChange();
this._updateToolbarStyle();
},
_hasBookmarksObserver: false,
uninit: function BUI_uninit() {
this._uninitView();
if (this._hasBookmarksObserver) {
PlacesUtils.removeLazyBookmarkObserver(this);
}
if (this._pendingStmt) {
this._pendingStmt.cancel();
delete this._pendingStmt;
}
},
updateStarState: function BUI_updateStarState() {
if (!this.button || (this._uri && gBrowser.currentURI.equals(this._uri))) {
return;
}
// Reset tracked values.
this._uri = gBrowser.currentURI;
this._itemIds = [];
if (this._pendingStmt) {
this._pendingStmt.cancel();
delete this._pendingStmt;
}
// We can load about:blank before the actual page, but there is no point in handling that page.
if (isBlankPageURL(this._uri.spec)) {
return;
}
this._pendingStmt = PlacesUtils.asyncGetBookmarkIds(this._uri, function (aItemIds, aURI) {
// Safety check that the bookmarked URI equals the tracked one.
if (!aURI.equals(this._uri)) {
Components.utils.reportError("BookmarkingUI did not receive current URI");
return;
}
// It's possible that onItemAdded gets called before the async statement
// calls back. For such an edge case, retain all unique entries from both
// arrays.
this._itemIds = this._itemIds.filter(
function (id) aItemIds.indexOf(id) == -1
).concat(aItemIds);
this._updateStar();
// Start observing bookmarks if needed.
if (!this._hasBookmarksObserver) {
try {
PlacesUtils.addLazyBookmarkObserver(this);
this._hasBookmarksObserver = true;
} catch(ex) {
Components.utils.reportError("BookmarkingUI failed adding a bookmarks observer: " + ex);
}
}
delete this._pendingStmt;
}, this);
},
_updateStar: function BUI__updateStar() {
let button = this.button;
if (!button)
return;
if (this._itemIds.length > 0) {
button.setAttribute("starred", "true");
button.setAttribute("buttontooltiptext", this._starredTooltip);
}
else {
button.removeAttribute("starred");
button.setAttribute("buttontooltiptext", this._unstarredTooltip);
}
},
onCommand: function BUI_onCommand(aEvent) {
if (aEvent.target != aEvent.currentTarget) {
return;
}
// Handle special case when the button is in the panel.
let widgetGroup = CustomizableUI.getWidget("bookmarks-menu-button");
let widget = widgetGroup.forWindow(window);
if (widgetGroup.areaType == CustomizableUI.TYPE_MENU_PANEL) {
let view = document.getElementById("PanelUI-bookmarks");
view.addEventListener("ViewShowing", this.onPanelMenuViewShowing);
view.addEventListener("ViewHiding", this.onPanelMenuViewHiding);
widget.node.setAttribute("noautoclose", "true");
PanelUI.showSubView("PanelUI-bookmarks", widget.node,
CustomizableUI.AREA_PANEL);
return;
}
else if (widget.overflowed) {
// Allow to close the panel if the page is already bookmarked, cause
// we are going to open the edit bookmark panel.
if (this._itemIds.length > 0)
widget.node.removeAttribute("noautoclose");
else
widget.node.setAttribute("noautoclose", "true");
}
// Ignore clicks on the star if we are updating its state.
if (!this._pendingStmt) {
PlacesCommandHook.bookmarkCurrentPage(this._itemIds.length > 0);
}
},
onPanelMenuViewShowing: function BUI_onViewShowing(aEvent) {
// Update checked status of the toolbar toggle.
let viewToolbar = document.getElementById("panelMenu_viewBookmarksToolbar");
let personalToolbar = document.getElementById("PersonalToolbar");
if (personalToolbar.collapsed)
viewToolbar.removeAttribute("checked");
else
viewToolbar.setAttribute("checked", "true");
// Setup the Places view.
this._panelMenuView = new PlacesPanelMenuView("place:folder=BOOKMARKS_MENU",
"panelMenu_bookmarksMenu",
"panelMenu_bookmarksMenu");
},
onPanelMenuViewHiding: function BUI_onViewHiding(aEvent) {
this._panelMenuView.uninit();
delete this._panelMenuView;
},
onPanelMenuViewCommand: function BUI_onPanelMenuViewCommand(aEvent, aView) {
let target = aEvent.originalTarget;
if (!target._placesNode)
return;
if (PlacesUtils.nodeIsContainer(target._placesNode))
PlacesCommandHook.showPlacesOrganizer([ "BookmarksMenu", target._placesNode.itemId ]);
else
PlacesUIUtils.openNodeWithEvent(target._placesNode, aEvent, aView);
PanelUI.hide();
},
// nsINavBookmarkObserver
onItemAdded: function BUI_onItemAdded(aItemId, aParentId, aIndex, aItemType,
aURI) {
if (!this.button) {
return;
}
if (aURI && aURI.equals(this._uri)) {
// If a new bookmark has been added to the tracked uri, register it.
if (this._itemIds.indexOf(aItemId) == -1) {
this._itemIds.push(aItemId);
this._updateStar();
}
}
},
onItemRemoved: function BUI_onItemRemoved(aItemId) {
if (!this.button) {
return;
}
let index = this._itemIds.indexOf(aItemId);
// If one of the tracked bookmarks has been removed, unregister it.
if (index != -1) {
this._itemIds.splice(index, 1);
this._updateStar();
}
},
onItemChanged: function BUI_onItemChanged(aItemId, aProperty,
aIsAnnotationProperty, aNewValue) {
if (!this.button) {
return;
}
if (aProperty == "uri") {
let index = this._itemIds.indexOf(aItemId);
// If the changed bookmark was tracked, check if it is now pointing to
// a different uri and unregister it.
if (index != -1 && aNewValue != this._uri.spec) {
this._itemIds.splice(index, 1);
this._updateStar();
}
// If another bookmark is now pointing to the tracked uri, register it.
else if (index == -1 && aNewValue == this._uri.spec) {
this._itemIds.push(aItemId);
this._updateStar();
}
}
},
onBeginUpdateBatch: function () {},
onEndUpdateBatch: function () {},
onBeforeItemRemoved: function () {},
onItemVisited: function () {},
onItemMoved: function () {},
QueryInterface: XPCOMUtils.generateQI([
Ci.nsINavBookmarkObserver
])
};
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