/* 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/. */
// This file is loaded into the browser window scope.
/* eslint-env mozilla/browser-window */
XPCOMUtils.defineLazyPreferenceGetter(
this,
"NEWTAB_ENABLED",
"browser.newtabpage.enabled",
false
);
XPCOMUtils.defineLazyPreferenceGetter(
this,
"SHOW_OTHER_BOOKMARKS",
"browser.toolbars.bookmarks.showOtherBookmarks",
true,
(aPref, aPrevVal, aNewVal) => {
BookmarkingUI.maybeShowOtherBookmarksFolder().then(() => {
document
.getElementById("PlacesToolbar")
?._placesView?.updateNodesVisibility();
}, console.error);
}
);
ChromeUtils.defineESModuleGetters(this, {
PanelMultiView: "resource:///modules/PanelMultiView.sys.mjs",
RecentlyClosedTabsAndWindowsMenuUtils:
"resource:///modules/sessionstore/RecentlyClosedTabsAndWindowsMenuUtils.sys.mjs",
});
var StarUI = {
_itemGuids: null,
_isNewBookmark: false,
_isComposing: false,
_autoCloseTimer: 0,
// The autoclose timer is diasbled if the user interacts with the
// popup, such as making a change through typing or clicking on
// the popup.
_autoCloseTimerEnabled: true,
// The autoclose timeout length. 3500ms matches the timeout that Pocket uses
// in browser/components/pocket/content/panels/js/saved.js.
_autoCloseTimeout: 3500,
_removeBookmarksOnPopupHidden: false,
_element(aID) {
return document.getElementById(aID);
},
// Edit-bookmark panel
get panel() {
delete this.panel;
this._createPanelIfNeeded();
var element = this._element("editBookmarkPanel");
// initially the panel is hidden
// to avoid impacting startup / new window performance
element.hidden = false;
element.addEventListener("keypress", this, { mozSystemGroup: true });
element.addEventListener("mousedown", this);
element.addEventListener("mouseout", this);
element.addEventListener("mousemove", this);
element.addEventListener("compositionstart", this);
element.addEventListener("compositionend", this);
element.addEventListener("input", this);
element.addEventListener("popuphidden", this);
element.addEventListener("popupshown", this);
return (this.panel = element);
},
// nsIDOMEventListener
handleEvent(aEvent) {
switch (aEvent.type) {
case "mousemove":
clearTimeout(this._autoCloseTimer);
// The autoclose timer is not disabled on generic mouseout
// because the user may not have actually interacted with the popup.
break;
case "popuphidden": {
clearTimeout(this._autoCloseTimer);
if (aEvent.originalTarget == this.panel) {
this._handlePopupHiddenEvent().catch(console.error);
}
break;
}
case "keypress":
clearTimeout(this._autoCloseTimer);
this._autoCloseTimerEnabled = false;
if (aEvent.defaultPrevented) {
// The event has already been consumed inside of the panel.
break;
}
switch (aEvent.keyCode) {
case KeyEvent.DOM_VK_ESCAPE:
if (this._isNewBookmark) {
this._removeBookmarksOnPopupHidden = true;
}
this.panel.hidePopup();
break;
case KeyEvent.DOM_VK_RETURN:
if (
aEvent.target.classList.contains("expander-up") ||
aEvent.target.classList.contains("expander-down") ||
aEvent.target.id == "editBMPanel_newFolderButton" ||
aEvent.target.id == "editBookmarkPanelRemoveButton"
) {
// XXX Why is this necessary? The defaultPrevented check should
// be enough.
break;
}
this.panel.hidePopup();
break;
// This case is for catching character-generating keypresses
case 0:
let accessKey = document.getElementById("key_close");
if (eventMatchesKey(aEvent, accessKey)) {
this.panel.hidePopup();
}
break;
}
break;
case "compositionend":
// After composition is committed, "mouseout" or something can set
// auto close timer.
this._isComposing = false;
break;
case "compositionstart":
if (aEvent.defaultPrevented) {
// If the composition was canceled, nothing to do here.
break;
}
this._isComposing = true;
// Explicit fall-through, during composition, panel shouldn't be hidden automatically.
case "input":
// Might have edited some text without keyboard events nor composition
// events. Fall-through to cancel auto close in such case.
case "mousedown":
clearTimeout(this._autoCloseTimer);
this._autoCloseTimerEnabled = false;
break;
case "mouseout":
if (!this._autoCloseTimerEnabled) {
// Don't autoclose the popup if the user has made a selection
// or keypress and then subsequently mouseout.
break;
}
// Explicit fall-through
case "popupshown":
// Don't handle events for descendent elements.
if (aEvent.target != aEvent.currentTarget) {
break;
}
// auto-close if new and not interacted with
if (this._isNewBookmark && !this._isComposing) {
let delay = this._autoCloseTimeout;
if (this._closePanelQuickForTesting) {
delay /= 10;
}
clearTimeout(this._autoCloseTimer);
this._autoCloseTimer = setTimeout(() => {
if (!this.panel.matches(":hover")) {
this.panel.hidePopup(true);
}
}, delay);
this._autoCloseTimerEnabled = true;
}
break;
}
},
/**
* Handle popup hidden event.
*/
async _handlePopupHiddenEvent() {
const { bookmarkState, didChangeFolder, selectedFolderGuid } =
gEditItemOverlay;
gEditItemOverlay.uninitPanel(true);
// Capture _removeBookmarksOnPopupHidden and _itemGuids values. Reset them
// before we handle the next popup.
const removeBookmarksOnPopupHidden = this._removeBookmarksOnPopupHidden;
this._removeBookmarksOnPopupHidden = false;
const guidsForRemoval = this._itemGuids;
this._itemGuids = null;
if (removeBookmarksOnPopupHidden && guidsForRemoval) {
if (!this._isNewBookmark) {
// Remove all bookmarks for the bookmark's url, this also removes
// the tags for the url.
await PlacesTransactions.Remove(guidsForRemoval).transact();
} else {
BookmarkingUI.star.removeAttribute("starred");
}
return;
}
await this._storeRecentlyUsedFolder(selectedFolderGuid, didChangeFolder);
await bookmarkState.save();
if (this._isNewBookmark) {
this.showConfirmation();
}
},
async showEditBookmarkPopup(aNode, aIsNewBookmark, aUrl) {
// Slow double-clicks (not true double-clicks) shouldn't
// cause the panel to flicker.
if (this.panel.state != "closed") {
return;
}
this._isNewBookmark = aIsNewBookmark;
this._itemGuids = null;
let titleL10nID = this._isNewBookmark
? "bookmarks-add-bookmark"
: "bookmarks-edit-bookmark";
document.l10n.setAttributes(
this._element("editBookmarkPanelTitle"),
titleL10nID
);
this._element("editBookmarkPanel_showForNewBookmarks").checked =
this.showForNewBookmarks;
this._itemGuids = [];
await PlacesUtils.bookmarks.fetch({ url: aUrl }, bookmark =>
this._itemGuids.push(bookmark.guid)
);
let removeButton = this._element("editBookmarkPanelRemoveButton");
if (this._isNewBookmark) {
document.l10n.setAttributes(removeButton, "bookmark-panel-cancel");
} else {
// The label of the remove button differs if the URI is bookmarked
// multiple times.
document.l10n.setAttributes(removeButton, "bookmark-panel-remove", {
count: this._itemGuids.length,
});
}
this._setIconAndPreviewImage();
let onPanelReady = fn => {
let target = this.panel;
if (target.parentNode) {
// By targeting the panel's parent and using a capturing listener, we
// can have our listener called before others waiting for the panel to
// be shown (which probably expect the panel to be fully initialized)
target = target.parentNode;
}
target.addEventListener(
"popupshown",
function (event) {
fn();
},
{ capture: true, once: true }
);
};
await gEditItemOverlay.initPanel({
node: aNode,
onPanelReady,
hiddenRows: ["location", "keyword"],
focusedElement: "preferred",
isNewBookmark: this._isNewBookmark,
});
this.panel.openPopup(BookmarkingUI.anchor, "bottomright topright");
},
_createPanelIfNeeded() {
// Lazy load the editBookmarkPanel the first time we need to display it.
if (!this._element("editBookmarkPanel")) {
MozXULElement.insertFTLIfNeeded("browser/editBookmarkOverlay.ftl");
let template = this._element("editBookmarkPanelTemplate");
let clone = template.content.cloneNode(true);
template.replaceWith(clone);
}
},
_setIconAndPreviewImage() {
let faviconImage = this._element("editBookmarkPanelFavicon");
faviconImage.removeAttribute("iconloadingprincipal");
faviconImage.removeAttribute("src");
let tab = gBrowser.selectedTab;
if (tab.hasAttribute("image") && !tab.hasAttribute("busy")) {
faviconImage.setAttribute(
"iconloadingprincipal",
tab.getAttribute("iconloadingprincipal")
);
faviconImage.setAttribute("src", tab.getAttribute("image"));
}
let canvas = PageThumbs.createCanvas(window);
PageThumbs.captureToCanvas(gBrowser.selectedBrowser, canvas).catch(e =>
console.error(e)
);
document.mozSetImageElement("editBookmarkPanelImageCanvas", canvas);
},
removeBookmarkButtonCommand: function SU_removeBookmarkButtonCommand() {
this._removeBookmarksOnPopupHidden = true;
this.panel.hidePopup();
},
async _storeRecentlyUsedFolder(selectedFolderGuid, didChangeFolder) {
if (!selectedFolderGuid) {
return;
}
// If we're changing where a bookmark gets saved, persist that location.
if (didChangeFolder) {
Services.prefs.setCharPref(
"browser.bookmarks.defaultLocation",
selectedFolderGuid
);
}
// Don't store folders that are always displayed in "Recent Folders".
if (PlacesUtils.bookmarks.userContentRoots.includes(selectedFolderGuid)) {
return;
}
// List of recently used folders:
let lastUsedFolderGuids = await PlacesUtils.metadata.get(
PlacesUIUtils.LAST_USED_FOLDERS_META_KEY,
[]
);
let index = lastUsedFolderGuids.indexOf(selectedFolderGuid);
if (index > 1) {
// The guid is in the array but not the most recent.
lastUsedFolderGuids.splice(index, 1);
lastUsedFolderGuids.unshift(selectedFolderGuid);
} else if (index == -1) {
lastUsedFolderGuids.unshift(selectedFolderGuid);
}
while (lastUsedFolderGuids.length > PlacesUIUtils.maxRecentFolders) {
lastUsedFolderGuids.pop();
}
await PlacesUtils.metadata.set(
PlacesUIUtils.LAST_USED_FOLDERS_META_KEY,
lastUsedFolderGuids
);
},
onShowForNewBookmarksCheckboxCommand() {
Services.prefs.setBoolPref(
"browser.bookmarks.editDialog.showForNewBookmarks",
this._element("editBookmarkPanel_showForNewBookmarks").checked
);
},
showConfirmation() {
// Show the "Saved to bookmarks" hint for the first three times
const HINT_COUNT_PREF =
"browser.bookmarks.editDialog.confirmationHintShowCount";
const HINT_COUNT = Services.prefs.getIntPref(HINT_COUNT_PREF, 0);
if (HINT_COUNT >= 3) {
return;
}
Services.prefs.setIntPref(HINT_COUNT_PREF, HINT_COUNT + 1);
let anchor;
if (window.toolbar.visible) {
for (let id of ["library-button", "bookmarks-menu-button"]) {
let element = document.getElementById(id);
if (
element &&
element.getAttribute("cui-areatype") != "panel" &&
element.getAttribute("overflowedItem") != "true"
) {
anchor = element;
break;
}
}
}
if (!anchor) {
anchor = document.getElementById("PanelUI-menu-button");
}
ConfirmationHint.show(anchor, "confirmation-hint-page-bookmarked");
},
};
XPCOMUtils.defineLazyPreferenceGetter(
StarUI,
"showForNewBookmarks",
"browser.bookmarks.editDialog.showForNewBookmarks"
);
var PlacesCommandHook = {
/**
* Adds a bookmark to the page loaded in the current browser.
*/
async bookmarkPage() {
let browser = gBrowser.selectedBrowser;
let url = URL.fromURI(browser.currentURI);
let info = await PlacesUtils.bookmarks.fetch({ url });
let isNewBookmark = !info;
let showEditUI = !isNewBookmark || StarUI.showForNewBookmarks;
if (isNewBookmark) {
// This is async because we have to validate the guid
// coming from prefs.
let parentGuid = await PlacesUIUtils.defaultParentGuid;
info = { url, parentGuid };
// Bug 1148838 - Make this code work for full page plugins.
let charset = null;
let isErrorPage = false;
if (browser.documentURI) {
isErrorPage = /^about:(neterror|certerror|blocked)/.test(
browser.documentURI.spec
);
}
try {
if (isErrorPage) {
let entry = await PlacesUtils.history.fetch(browser.currentURI);
if (entry) {
info.title = entry.title;
}
} else {
info.title = browser.contentTitle;
}
info.title = info.title || url.href;
charset = browser.characterSet;
} catch (e) {
console.error(e);
}
if (!StarUI.showForNewBookmarks) {
info.guid = await PlacesTransactions.NewBookmark(info).transact();
} else {
info.guid = PlacesUtils.bookmarks.unsavedGuid;
BookmarkingUI.star.setAttribute("starred", "true");
}
if (charset) {
PlacesUIUtils.setCharsetForPage(url, charset, window).catch(
console.error
);
}
}
// Revert the contents of the location bar
gURLBar.handleRevert();
// If it was not requested to open directly in "edit" mode, we are done.
if (!showEditUI) {
StarUI.showConfirmation();
return;
}
let node = await PlacesUIUtils.promiseNodeLikeFromFetchInfo(info);
await StarUI.showEditBookmarkPopup(node, isNewBookmark, url);
},
/**
* Adds a bookmark to the page targeted by a link.
* @param url (string)
* the address of the link target
* @param title
* The link text
*/
async bookmarkLink(url, title) {
let bm = await PlacesUtils.bookmarks.fetch({ url });
if (bm) {
let node = await PlacesUIUtils.promiseNodeLikeFromFetchInfo(bm);
await PlacesUIUtils.showBookmarkDialog(
{ action: "edit", node },
window.top
);
return;
}
let parentGuid = await PlacesUIUtils.defaultParentGuid;
let defaultInsertionPoint = new PlacesInsertionPoint({
parentGuid,
});
await PlacesUIUtils.showBookmarkDialog(
{
action: "add",
type: "bookmark",
uri: Services.io.newURI(url),
title,
defaultInsertionPoint,
hiddenRows: ["location", "keyword"],
},
window.top
);
},
/**
* List of nsIURI objects characterizing tabs given in param.
* Duplicates are discarded.
*/
getUniquePages(tabs) {
let uniquePages = {};
let URIs = [];
tabs.forEach(tab => {
let browser = tab.linkedBrowser;
let uri = browser.currentURI;
let title = browser.contentTitle || tab.label;
let spec = uri.spec;
if (!(spec in uniquePages)) {
uniquePages[spec] = null;
URIs.push({ uri, title });
}
});
return URIs;
},
/**
* 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 visibleUnpinnedTabs = gBrowser.visibleTabs.filter(tab => !tab.pinned);
return this.getUniquePages(visibleUnpinnedTabs);
},
/**
* List of nsIURI objects characterizing the tabs currently
* selected in the window. Duplicates are discarded.
*/
get uniqueSelectedPages() {
return this.getUniquePages(gBrowser.selectedTabs);
},
/**
* Opens the Places Organizer.
* @param {String} item The item to select in the organizer window,
* options are (case sensitive):
* BookmarksMenu, BookmarksToolbar, UnfiledBookmarks,
* AllBookmarks, History, Downloads.
*/
showPlacesOrganizer(item) {
var organizer = Services.wm.getMostRecentWindow("Places:Organizer");
// Due to bug 528706, getMostRecentWindow can return closed windows.
if (!organizer || organizer.closed) {
// No currently open places window, so open one with the specified mode.
openDialog(
"chrome://browser/content/places/places.xhtml",
"",
"chrome,toolbar=yes,dialog=no,resizable",
item
);
} else {
organizer.PlacesOrganizer.selectLeftPaneContainerByHierarchy(item);
organizer.focus();
}
},
searchBookmarks() {
gURLBar.search(UrlbarTokenizer.RESTRICT.BOOKMARK, {
searchModeEntry: "bookmarkmenu",
});
},
searchHistory() {
gURLBar.search(UrlbarTokenizer.RESTRICT.HISTORY, {
searchModeEntry: "historymenu",
});
},
};
// View for the history menu.
class HistoryMenu extends PlacesMenu {
constructor(aPopupShowingEvent) {
super(aPopupShowingEvent, "place:sort=4&maxResults=15");
}
// Called by the base class (PlacesViewBase) so we can initialize some
// element references before the several superclass constructors call our
// methods which depend on these.
_init() {
super._init();
let elements = {
undoTabMenu: "historyUndoMenu",
hiddenTabsMenu: "hiddenTabsMenu",
undoWindowMenu: "historyUndoWindowMenu",
syncTabsMenuitem: "sync-tabs-menuitem",
};
for (let [key, elemId] of Object.entries(elements)) {
this[key] = document.getElementById(elemId);
}
}
_getClosedTabCount() {
try {
return SessionStore.getClosedTabCountForWindow(window);
} catch (ex) {
// SessionStore doesn't track the hidden window, so just return zero then.
return 0;
}
}
toggleHiddenTabs() {
const isShown =
window.gBrowser && gBrowser.visibleTabs.length < gBrowser.tabs.length;
this.hiddenTabsMenu.hidden = !isShown;
}
toggleRecentlyClosedTabs() {
// enable/disable the Recently Closed Tabs sub menu
// no restorable tabs, so disable menu
if (this._getClosedTabCount() == 0) {
this.undoTabMenu.setAttribute("disabled", true);
} else {
this.undoTabMenu.removeAttribute("disabled");
}
}
/**
* Populate when the history menu is opened
*/
populateUndoSubmenu() {
var undoPopup = this.undoTabMenu.menupopup;
// remove existing menu items
while (undoPopup.hasChildNodes()) {
undoPopup.firstChild.remove();
}
// no restorable tabs, so make sure menu is disabled, and return
if (this._getClosedTabCount() == 0) {
this.undoTabMenu.setAttribute("disabled", true);
return;
}
// enable menu
this.undoTabMenu.removeAttribute("disabled");
// populate menu
let tabsFragment = RecentlyClosedTabsAndWindowsMenuUtils.getTabsFragment(
window,
"menuitem",
/* aPrefixRestoreAll = */ false
);
undoPopup.appendChild(tabsFragment);
}
toggleRecentlyClosedWindows() {
// enable/disable the Recently Closed Windows sub menu
// no restorable windows, so disable menu
if (SessionStore.getClosedWindowCount() == 0) {
this.undoWindowMenu.setAttribute("disabled", true);
} else {
this.undoWindowMenu.removeAttribute("disabled");
}
}
/**
* Populate when the history menu is opened
*/
populateUndoWindowSubmenu() {
let undoPopup = this.undoWindowMenu.menupopup;
// remove existing menu items
while (undoPopup.hasChildNodes()) {
undoPopup.firstChild.remove();
}
// no restorable windows, so make sure menu is disabled, and return
if (SessionStore.getClosedWindowCount() == 0) {
this.undoWindowMenu.setAttribute("disabled", true);
return;
}
// enable menu
this.undoWindowMenu.removeAttribute("disabled");
// populate menu
let windowsFragment =
RecentlyClosedTabsAndWindowsMenuUtils.getWindowsFragment(
window,
"menuitem",
/* aPrefixRestoreAll = */ false
);
undoPopup.appendChild(windowsFragment);
}
toggleTabsFromOtherComputers() {
// Enable/disable the Tabs From Other Computers menu. Some of the menus handled
// by HistoryMenu do not have this menuitem.
if (!this.syncTabsMenuitem) {
return;
}
if (!PlacesUIUtils.shouldShowTabsFromOtherComputersMenuitem()) {
this.syncTabsMenuitem.hidden = true;
return;
}
this.syncTabsMenuitem.hidden = false;
}
_onPopupShowing(aEvent) {
super._onPopupShowing(aEvent);
// Don't handle events for submenus.
if (aEvent.target != aEvent.currentTarget) {
return;
}
this.toggleHiddenTabs();
this.toggleRecentlyClosedTabs();
this.toggleRecentlyClosedWindows();
this.toggleTabsFromOtherComputers();
}
_onCommand(aEvent) {
aEvent = getRootEvent(aEvent);
let placesNode = aEvent.target._placesNode;
if (placesNode) {
if (!PrivateBrowsingUtils.isWindowPrivate(window)) {
PlacesUIUtils.markPageAsTyped(placesNode.uri);
}
openUILink(placesNode.uri, aEvent, {
ignoreAlt: true,
triggeringPrincipal:
Services.scriptSecurityManager.getSystemPrincipal(),
});
}
}
}
/**
* 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.
*/
onMouseUp(aEvent) {
// Handles middle-click or left-click with modifier if not browser.bookmarks.openInTabClosesMenu.
if (aEvent.button == 2 || PlacesUIUtils.openInTabClosesMenu) {
return;
}
let target = aEvent.originalTarget;
if (target.tagName != "menuitem") {
return;
}
let modifKey =
AppConstants.platform === "macosx" ? aEvent.metaKey : aEvent.ctrlKey;
if (modifKey || aEvent.button == 1) {
target.setAttribute("closemenu", "none");
var menupopup = target.parentNode;
menupopup.addEventListener(
"popuphidden",
() => {
target.removeAttribute("closemenu");
},
{ once: true }
);
} else {
// Handles edge case where same menuitem was opened previously
// while menu was kept open, but now menu should close.
target.removeAttribute("closemenu");
}
},
onClick: function BEH_onClick(aEvent, aView) {
// Only handle middle-click or left-click with modifiers.
let modifKey;
if (AppConstants.platform == "macosx") {
modifKey = aEvent.metaKey || aEvent.shiftKey;
} else {
modifKey = aEvent.ctrlKey || aEvent.shiftKey;
}
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 if browser.bookmarks.openInTabClosesMenu.
var tag = target.tagName;
if (
PlacesUIUtils.openInTabClosesMenu &&
(tag == "menuitem" || tag == "menu")
) {
closeMenus(aEvent.target);
}
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.openMultipleLinksInTabs(
target._placesNode,
aEvent,
aView
);
}
} else if (aEvent.button == 1 && !(tag == "menuitem" || tag == "menu")) {
// Call onCommand in the cases where it's not called automatically:
// Middle-clicks outside of menus.
this.onCommand(aEvent);
}
},
/**
* 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
*/
onCommand: function BEH_onCommand(aEvent) {
var target = aEvent.originalTarget;
if (target._placesNode) {
PlacesUIUtils.openNodeWithEvent(target._placesNode, aEvent);
// Only record interactions through the Bookmarks Toolbar
if (target.closest("#PersonalToolbar")) {
Services.telemetry.scalarAdd(
"browser.engagement.bookmarks_toolbar_bookmark_opened",
1
);
}
}
},
fillInBHTooltip: function BEH_fillInBHTooltip(aTooltip, aEvent) {
var node;
var cropped = false;
var targetURI;
if (aTooltip.triggerNode.localName == "treechildren") {
var tree = aTooltip.triggerNode.parentNode;
var cell = tree.getCellAt(aEvent.clientX, aEvent.clientY);
if (cell.row == -1) {
return false;
}
node = tree.view.nodeForTreeIndex(cell.row);
cropped = tree.isCellCropped(cell.row, cell.col);
} else {
// Check whether the tooltipNode is a Places node.
// In such a case use it, otherwise check for targetURI attribute.
var tooltipNode = aTooltip.triggerNode;
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;
}
let tooltipTitle = aEvent.target.querySelector(".places-tooltip-title");
tooltipTitle.hidden = !title || title == url;
if (!tooltipTitle.hidden) {
tooltipTitle.textContent = title;
}
let tooltipUrl = aEvent.target.querySelector(".places-tooltip-uri");
tooltipUrl.hidden = !url;
if (!tooltipUrl.hidden) {
// Use `value` instead of `textContent` so cropping will apply
tooltipUrl.value = url;
}
// Show tooltip.
return true;
},
};
// 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,
_closingTimerNode: null,
/**
* Called when the user enters the