gecko/browser/components/places/content/browserPlacesViews.js

1727 lines
56 KiB
JavaScript

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** 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 Places Frontend Code.
*
* The Initial Developer of the Original Code is
* Google Inc.
* Portions created by the Initial Developer are Copyright (C) 2005
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Annie Sullivan <annie.sullivan@gmail.com>
* Ben Goodger <beng@google.com>
* Myk Melez <myk@mozilla.org>
* Marco Bonardo <mak77@bonardo.net>
* Asaf Romano <mano@mozilla.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
Components.utils.import("resource://gre/modules/XPCOMUtils.jsm");
/**
* The base view implements everything that's common to the toolbar and
* menu views.
*/
function PlacesViewBase(aPlace) {
this.place = aPlace;
this._controller = new PlacesController(this);
this._viewElt.controllers.appendController(this._controller);
}
PlacesViewBase.prototype = {
// The xul element that holds the entire view.
_viewElt: null,
get viewElt() this._viewElt,
// The xul element that represents the root container.
_rootElt: null,
// Set to true for views that are represented by native widgets (i.e.
// the native mac menu).
_nativeView: false,
QueryInterface: XPCOMUtils.generateQI(
[Components.interfaces.nsINavHistoryResultObserver,
Components.interfaces.nsISupportsWeakReference]),
_place: "",
get place() this._place,
set place(val) {
this._place = val;
let history = PlacesUtils.history;
let queries = { }, options = { };
history.queryStringToQueries(val, queries, { }, options);
if (!queries.value.length)
queries.value = [history.getNewQuery()];
let result = history.executeQueries(queries.value, queries.value.length,
options.value);
result.addObserver(this, false);
return val;
},
_result: null,
get result() this._result,
set result(val) {
if (this._result == val)
return;
if (this._result) {
this._result.removeObserver(this);
this._resultNode.containerOpen = false;
}
if (this._rootElt.localName == "menupopup")
this._rootElt._built = false;
this._result = val;
if (val) {
this._resultNode = val.root;
this._rootElt._placesNode = this._resultNode;
this._resultNode._DOMElement = this._rootElt;
// This calls _rebuild through invalidateContainer.
this._resultNode.containerOpen = true;
}
else {
this._resultNode = null;
}
return val;
},
get controller() this._controller,
get selType() "single",
selectItems: function() { },
selectAll: function() { },
get selectedNode() {
if (this._contextMenuShown) {
let popup = document.popupNode;
return popup._placesNode || popup.parentNode._placesNode || null;
}
return null;
},
get hasSelection() this.selectedNode != null,
get selectedNodes() {
let selectedNode = this.selectedNode;
return selectedNode ? [selectedNode] : [];
},
get removableSelectionRanges() {
// On static content the current selectedNode would be the selection's
// parent node. We don't want to allow removing a node when the
// selection is not explicit.
if (document.popupNode &&
(document.popupNode == "menupopup" || !document.popupNode._placesNode))
return [];
return [this.selectedNodes];
},
get draggableSelection() [this._draggedElt],
get insertionPoint() {
// There is no insertion point for history queries, so bail out now and
// save a lot of work when updating commands.
let resultNode = this._resultNode;
if (PlacesUtils.nodeIsQuery(resultNode) &&
PlacesUtils.asQuery(resultNode).queryOptions.queryType ==
Ci.nsINavHistoryQueryOptions.QUERY_TYPE_HISTORY)
return null;
// By default, the insertion point is at the top level, at the end.
let index = PlacesUtils.bookmarks.DEFAULT_INDEX;
let container = this._resultNode;
let orientation = Ci.nsITreeView.DROP_BEFORE;
let isTag = false;
let selectedNode = this.selectedNode;
if (selectedNode) {
let popup = document.popupNode;
if (!popup._placesNode || popup._placesNode == this._resultNode) {
// If a static menuitem is selected, or if the root node is selected,
// the insertion point is inside the folder, at the end.
container = selectedNode;
orientation = Ci.nsITreeView.DROP_ON;
}
else {
// In all other cases the insertion point is before that node.
container = selectedNode.parent;
index = container.getChildIndex(selectedNode);
isTag = PlacesUtils.nodeIsTagQuery(container);
}
}
if (PlacesControllerDragHelper.disallowInsertion(container))
return null;
return new InsertionPoint(PlacesUtils.getConcreteItemId(container),
index, orientation, isTag);
},
buildContextMenu: function PVB_buildContextMenu(aPopup) {
this._contextMenuShown = true;
window.updateCommands("places");
return this.controller.buildContextMenu(aPopup);
},
destroyContextMenu: function PVB_destroyContextMenu(aPopup) {
this._contextMenuShown = false;
if (window.content)
window.content.focus();
},
_cleanPopup: function PVB_cleanPopup(aPopup) {
// Remove places popup children and update markers to keep track of
// their indices.
let start = aPopup._startMarker != -1 ? aPopup._startMarker + 1 : 0;
let end = aPopup._endMarker != -1 ? aPopup._endMarker :
aPopup.childNodes.length;
let items = [];
let placesNodeFound = false;
for (let i = start; i < end; ++i) {
let item = aPopup.childNodes[i];
if (item.getAttribute("builder") == "end") {
// we need to do this for menus that have static content at the end but
// are initially empty, eg. the history menu, we need to know where to
// start inserting new items.
aPopup._endMarker = i;
break;
}
if (item._placesNode) {
items.push(item);
placesNodeFound = true;
}
else {
// This is static content...
if (!placesNodeFound)
// ...at the start of the popup
// Initialized in menu.xml, in the base binding
aPopup._startMarker++;
else {
// ...after places nodes
aPopup._endMarker = i;
break;
}
}
}
for (let i = 0; i < items.length; ++i) {
aPopup.removeChild(items[i]);
if (aPopup._endMarker != -1)
aPopup._endMarker--;
}
},
_rebuildPopup: function PVB__rebuildPopup(aPopup) {
this._cleanPopup(aPopup);
// If this is a livemark container check if the status menuitem has
// to be added or removed.
if (PlacesUtils.nodeIsLivemarkContainer(aPopup._placesNode))
this._ensureLivemarkStatusMenuItem(aPopup);
let resultNode = aPopup._placesNode;
if (!resultNode.containerOpen)
return;
let cc = resultNode.childCount;
if (cc > 0) {
aPopup.removeAttribute("emptyplacesresult");
if (aPopup._emptyMenuItem)
aPopup._emptyMenuItem.hidden = true;
for (let i = 0; i < cc; ++i) {
let child = resultNode.getChild(i);
this._insertNewItemToPopup(child, aPopup, null);
}
}
else {
aPopup.setAttribute("emptyplacesresult", "true");
// This menu is empty. If there is no static content, add
// an element to show it is empty.
if (aPopup._startMarker == -1 && aPopup._endMarker == -1)
this._showEmptyMenuItem(aPopup);
}
aPopup._built = true;
},
_removeChild: function PVB__removeChild(aChild) {
// If document.popupNode pointed to this child, null it out,
// otherwise controller's command-updating may rely on the removed
// item still being "selected".
if (document.popupNode == aChild)
document.popupNode = null;
aChild.parentNode.removeChild(aChild);
},
_showEmptyMenuItem: function PVB__showEmptyMenuItem(aPopup) {
if (aPopup._emptyMenuItem) {
aPopup._emptyMenuItem.hidden = false;
return;
}
let label = PlacesUIUtils.getString("bookmarksMenuEmptyFolder");
aPopup._emptyMenuItem = document.createElement("menuitem");
aPopup._emptyMenuItem.setAttribute("label", label);
aPopup._emptyMenuItem.setAttribute("disabled", true);
aPopup.appendChild(aPopup._emptyMenuItem);
},
_createMenuItemForPlacesNode:
function PVB__createMenuItemForPlacesNode(aPlacesNode) {
let element;
let type = aPlacesNode.type;
if (type == Ci.nsINavHistoryResultNode.RESULT_TYPE_SEPARATOR)
element = document.createElement("menuseparator");
else {
if (PlacesUtils.uriTypes.indexOf(type) != -1) {
element = document.createElement("menuitem");
element.className = "menuitem-iconic bookmark-item menuitem-with-favicon";
element.setAttribute("scheme",
PlacesUIUtils.guessUrlSchemeForUI(aPlacesNode.uri));
}
else if (PlacesUtils.containerTypes.indexOf(type) != -1) {
element = document.createElement("menu");
element.setAttribute("container", "true");
if (aPlacesNode.type == Ci.nsINavHistoryResultNode.RESULT_TYPE_QUERY) {
element.setAttribute("query", "true");
if (PlacesUtils.nodeIsTagQuery(aPlacesNode))
element.setAttribute("tagContainer", "true");
else if (PlacesUtils.nodeIsDay(aPlacesNode))
element.setAttribute("dayContainer", "true");
else if (PlacesUtils.nodeIsHost(aPlacesNode))
element.setAttribute("hostContainer", "true");
}
else if (aPlacesNode.itemId != -1) {
if (PlacesUtils.nodeIsLivemarkContainer(aPlacesNode))
element.setAttribute("livemark", "true");
}
let popup = document.createElement("menupopup");
popup._placesNode = PlacesUtils.asContainer(aPlacesNode);
if (this._nativeView) {
popup._startMarker = -1;
popup._endMarker = -1;
}
else
popup.setAttribute("placespopup", "true");
#ifdef XP_MACOSX
// No context menu on mac.
popup.setAttribute("context", "placesContext");
#endif
element.appendChild(popup);
element.className = "menu-iconic bookmark-item";
aPlacesNode._DOMElement = popup;
}
else
throw "Unexpected node";
element.setAttribute("label", PlacesUIUtils.getBestTitle(aPlacesNode));
let icon = aPlacesNode.icon;
if (icon)
element.setAttribute("image", icon);
}
element._placesNode = aPlacesNode;
if (!aPlacesNode._DOMElement)
aPlacesNode._DOMElement = element;
return element;
},
_insertNewItemToPopup:
function PVB__insertNewItemToPopup(aNewChild, aPopup, aBefore) {
let element = this._createMenuItemForPlacesNode(aNewChild);
if (aBefore) {
aPopup.insertBefore(element, aBefore);
}
else {
// Add the new element to the menu. If there is static content at
// the end of the menu, add the element before that. Otherwise,
// just add to the end.
if (aPopup._endMarker != -1) {
let lastElt = aPopup.childNodes[aPopup._endMarker];
aPopup.insertBefore(element, lastElt);
}
else {
aPopup.appendChild(element);
}
}
if (aPopup._endMarker != -1)
aPopup._endMarker++;
return element;
},
/**
* Add, update or remove the livemark status menuitem.
* @param aPopup
* The livemark container popup
*/
_ensureLivemarkStatusMenuItem:
function PVB_ensureLivemarkStatusMenuItem(aPopup) {
let itemId = aPopup._placesNode.itemId;
let as = PlacesUtils.annotations;
let lmStatus = null;
if (as.itemHasAnnotation(itemId, "livemark/loadfailed"))
lmStatus = "bookmarksLivemarkFailed";
else if (as.itemHasAnnotation(itemId, "livemark/loading"))
lmStatus = "bookmarksLivemarkLoading";
let lmStatusElt = aPopup._lmStatusMenuItem;
if (lmStatus && !lmStatusElt) {
// Create the status menuitem and cache it in the popup object.
lmStatusElt = document.createElement("menuitem");
lmStatusElt.setAttribute("lmStatus", lmStatus);
lmStatusElt.setAttribute("label", PlacesUIUtils.getString(lmStatus));
lmStatusElt.setAttribute("disabled", true);
aPopup.insertBefore(lmStatusElt,
aPopup.childNodes.item(aPopup._startMarker + 1));
aPopup._lmStatusMenuItem = lmStatusElt;
aPopup._startMarker++;
}
else if (lmStatus && lmStatusElt.getAttribute("lmStatus") != lmStatus) {
// Status has changed, update the cached status menuitem.
lmStatusElt.setAttribute("label", this.getString(lmStatus));
}
else if (!lmStatus && lmStatusElt) {
// No status, remove the cached menuitem.
aPopup.removeChild(aPopup._lmStatusMenuItem);
aPopup._lmStatusMenuItem = null;
aPopup._startMarker--;
}
},
nodeURIChanged: function PVB_nodeURIChanged(aPlacesNode, aURIString) {
let elt = aPlacesNode._DOMElement;
if (!elt)
throw "aPlacesNode must have _DOMElement set";
// Here we need the <menu>.
if (elt.localName == "menupopup")
elt = elt.parentNode;
elt.setAttribute("scheme", PlacesUIUtils.guessUrlSchemeForUI(aURIString));
},
nodeIconChanged: function PT_nodeIconChanged(aPlacesNode) {
let elt = aPlacesNode._DOMElement;
if (!elt)
throw "aPlacesNode must have _DOMElement set";
// There's no UI representation for the root node, thus there's nothing to
// be done when the icon changes.
if (elt == this._rootElt)
return;
// Here we need the <menu>.
if (elt.localName == "menupopup")
elt = elt.parentNode;
let icon = aPlacesNode.icon;
if (!icon)
elt.removeAttribute("image");
else if (icon != elt.getAttribute("image"))
elt.setAttribute("image", icon);
},
nodeAnnotationChanged:
function PVB_nodeAnnotationChanged(aPlacesNode, aAnno) {
// Ensure the changed annotation is a livemark one.
if (/^livemark\//.test(aAnno) &&
PlacesUtils.nodeIsLivemarkContainer(aPlacesNode)) {
let elt = aPlacesNode._DOMElement;
if (!elt)
throw "aPlacesNode must have _DOMElement set";
let menu = elt.parentNode;
if (!menu.hasAttribute("livemark"))
menu.setAttribute("livemark", "true");
// Add or remove the livemark status menuitem.
this._ensureLivemarkStatusMenuItem(elt);
}
},
nodeTitleChanged:
function PM_nodeTitleChanged(aPlacesNode, aNewTitle) {
let elt = aPlacesNode._DOMElement;
if (!elt)
throw "aPlacesNode must have _DOMElement set";
// There's no UI representation for the root node, thus there's
// nothing to be done when the title changes.
if (elt == this._rootElt)
return;
// Here we need the <menu>.
if (elt.localName == "menupopup")
elt = elt.parentNode;
if (!aNewTitle && elt.localName != "toolbarbutton") {
// Many users consider toolbars as shortcuts containers, so explicitly
// allow empty labels on toolbarbuttons. For any other element try to be
// smarter, guessing a title from the uri.
elt.label = PlacesUIUtils.getBestTitle(aPlacesNode);
}
else {
elt.label = aNewTitle;
}
},
nodeRemoved:
function PVB_nodeRemoved(aParentPlacesNode, aPlacesNode, aIndex) {
let parentElt = aParentPlacesNode._DOMElement;
let elt = aPlacesNode._DOMElement;
if (!parentElt)
throw "aParentPlacesNode must have _DOMElement set";
if (!elt)
throw "aPlacesNode must have _DOMElement set";
// Here we need the <menu>.
if (elt.localName == "menupopup")
elt = elt.parentNode;
if (parentElt._built) {
parentElt.removeChild(elt);
// Figure out if we need to show the "<Empty>" menu-item.
// TODO Bug 517701: This doesn't seem to handle the case of an empty
// root.
if (!parentElt.hasChildNodes() ||
(parentElt.childNodes.length == 1 &&
parentElt.firstChild == parentElt._emptyMenuItem))
this._showEmptyMenuItem(parentElt);
if (parentElt._endMarker != -1)
parentElt._endMarker--;
}
},
nodeReplaced:
function PBV_nodeReplaced(aParentPlacesNode, aOldPlacesNode, aNewPlacesNode, aIndex) {
let parentElt = aParentPlacesNode._DOMElement;
if (!parentElt)
throw "aParentPlacesNode node must have _DOMElement set";
if (parentElt._built) {
let elt = aOldPlacesNode._DOMElement;
if (!elt)
throw "aOldPlacesNode must have _DOMElement set";
// Here we need the <menu>.
if (elt.localName == "menupopup")
elt = elt.parentNode;
parentElt.removeChild(elt);
// No worries: If elt is the last item (i.e. no nextSibling),
// _insertNewItem/_insertNewItemToPopup will insert the new element as
// the last item.
let nextElt = elt.nextSibling;
this._insertNewItemToPopup(aNewPlacesNode, parentElt, nextElt);
}
},
nodeHistoryDetailsChanged: function() { },
nodeTagsChanged: function() { },
nodeDateAddedChanged: function() { },
nodeLastModifiedChanged: function() { },
nodeKeywordChanged: function() { },
sortingChanged: function() { },
// Replaced by containerStateChanged.
containerOpened: function() { },
containerClosed: function() { },
nodeInserted:
function PVB_nodeInserted(aParentPlacesNode, aPlacesNode, aIndex) {
let parentElt = aParentPlacesNode._DOMElement;
if (!parentElt)
throw "aParentPlacesNode node must have _DOMElement set";
if (!parentElt._built)
return;
let index = parentElt._startMarker + 1 + aIndex;
this._insertNewItemToPopup(aPlacesNode, parentElt,
parentElt.childNodes[index]);
if (parentElt._emptyMenuItem)
parentElt._emptyMenuItem.hidden = true;
},
nodeMoved:
function PBV_nodeMoved(aPlacesNode,
aOldParentPlacesNode, aOldIndex,
aNewParentPlacesNode, aNewIndex) {
// Note: the current implementation of moveItem does not actually
// use this notification when the item in question is moved from one
// folder to another. Instead, it calls nodeRemoved and nodeInserted
// for the two folders. Thus, we can assume old-parent == new-parent.
let elt = aPlacesNode._DOMElement;
if (!elt)
throw "aPlacesNode must have _DOMElement set";
// Here we need the <menu>.
if (elt.localName == "menupopup")
elt = elt.parentNode;
// If our root node is a folder, it might be moved. There's nothing
// we need to do in that case.
if (elt == this._rootElt)
return;
let parentElt = aNewParentPlacesNode._DOMElement;
if (!parentElt)
throw "aNewParentPlacesNode node must have _DOMElement set";
if (parentElt._built) {
// Move the node.
parentElt.removeChild(elt);
let index = parentElt._startMarker + 1 + aNewIndex;
parentElt.insertBefore(elt, parentElt.childNodes[index]);
}
},
containerStateChanged:
function PVB_containerStateChanged(aPlacesNode, aOldState, aNewState) {
if (aNewState == Ci.nsINavHistoryContainerResultNode.STATE_OPENED ||
aNewState == Ci.nsINavHistoryContainerResultNode.STATE_CLOSED) {
this.invalidateContainer(aPlacesNode);
}
else {
throw "Unexpected state passed to containerStateChanged";
}
},
invalidateContainer: function PVB_invalidateContainer(aPlacesNode) {
let elt = aPlacesNode._DOMElement;
if (!elt)
throw "aPlacesNode must have _DOMElement set";
elt._built = false;
// If the menupopup is open we should live-update it.
if (elt.parentNode.open)
this._rebuildPopup(elt);
},
uninit: function PVB_uninit() {
if (this._result) {
this._result.removeObserver(this);
this._resultNode.containerOpen = false;
this._resultNode = null;
this._result = null;
}
delete this._viewElt._placesView;
},
get isRTL() {
if ("_isRTL" in this)
return this._isRTL;
return this._isRTL = document.defaultView.getComputedStyle(this, "")
.direction == "rtl"
},
/**
* Adds an "Open All in Tabs" menuitem to the bottom of the popup.
* @param aPopup
* a Places popup.
*/
_mayAddCommandsItems: function PVB__mayAddCommandsItems(aPopup) {
// The command items are never added to the root popup.
if (aPopup == this._rootElt)
return;
// Check if the popup contains at least 2 menuitems with places nodes
let numURINodes = 0;
let currentChild = aPopup.firstChild;
while (currentChild) {
if (currentChild.localName == "menuitem" && currentChild._placesNode) {
if (++numURINodes == 2)
break;
}
currentChild = currentChild.nextSibling;
}
let hasMultipleURIs = numURINodes > 1;
let itemId = aPopup._placesNode.itemId;
let siteURIString = "";
if (itemId != -1 && PlacesUtils.itemIsLivemark(itemId)) {
let siteURI = PlacesUtils.livemarks.getSiteURI(itemId);
if (siteURI)
siteURIString = siteURI.spec;
}
if (!siteURIString && aPopup._endOptOpenSiteURI) {
aPopup.removeChild(aPopup._endOptOpenSiteURI);
aPopup._endOptOpenSiteURI = null;
}
if (!hasMultipleURIs && aPopup._endOptOpenAllInTabs) {
aPopup.removeChild(aPopup._endOptOpenAllInTabs);
aPopup._endOptOpenAllInTabs = null;
}
if (!(hasMultipleURIs || siteURIString)) {
// We don't have to show any option.
if (aPopup._endOptSeparator) {
aPopup.removeChild(aPopup._endOptSeparator);
aPopup._endOptSeparator = null;
aPopup._endMarker = -1;
}
return;
}
if (!aPopup._endOptSeparator) {
// Create a separator before options.
aPopup._endOptSeparator = document.createElement("menuseparator");
aPopup._endOptSeparator.className = "bookmarks-actions-menuseparator";
aPopup._endMarker = aPopup.childNodes.length;
aPopup.appendChild(aPopup._endOptSeparator);
}
if (siteURIString && !aPopup._endOptOpenSiteURI) {
// Add "Open (Feed Name)" menuitem if it's a livemark with a siteURI.
aPopup._endOptOpenSiteURI = document.createElement("menuitem");
aPopup._endOptOpenSiteURI.className = "openlivemarksite-menuitem";
aPopup._endOptOpenSiteURI.setAttribute("targetURI", siteURIString);
aPopup._endOptOpenSiteURI.setAttribute("oncommand",
"openUILink(this.getAttribute('targetURI'), event);");
// If a user middle-clicks this item we serve the oncommand event
// We are using checkForMiddleClick because of Bug 246720
// Note: stopPropagation is needed to avoid serving middle-click
// with BT_onClick that would open all items in tabs.
aPopup._endOptOpenSiteURI.setAttribute("onclick",
"checkForMiddleClick(this, event); event.stopPropagation();");
aPopup._endOptOpenSiteURI.setAttribute("label",
PlacesUIUtils.getFormattedString("menuOpenLivemarkOrigin.label",
[aPopup.parentNode.getAttribute("label")]));
aPopup.appendChild(aPopup._endOptOpenSiteURI);
}
if (hasMultipleURIs && !aPopup._endOptOpenAllInTabs) {
// Add the "Open All in Tabs" menuitem if there are
// at least two menuitems with places result nodes.
aPopup._endOptOpenAllInTabs = document.createElement("menuitem");
aPopup._endOptOpenAllInTabs.className = "openintabs-menuitem";
aPopup._endOptOpenAllInTabs.setAttribute("oncommand",
"PlacesUIUtils.openContainerNodeInTabs(this.parentNode._placesNode, event);");
aPopup._endOptOpenAllInTabs.setAttribute("onclick",
"checkForMiddleClick(this, event); event.stopPropagation();");
aPopup._endOptOpenAllInTabs.setAttribute("label",
gNavigatorBundle.getString("menuOpenAllInTabs.label"));
aPopup.appendChild(aPopup._endOptOpenAllInTabs);
}
},
_onPopupShowing: function PVB__onPopupShowing(aEvent) {
// Avoid handling popupshowing of inner views.
let popup = aEvent.originalTarget;
if (popup._placesNode && PlacesUIUtils.getViewForNode(popup) == this) {
if (!popup._placesNode.containerOpen)
popup._placesNode.containerOpen = true;
if (!popup._built)
this._rebuildPopup(popup);
this._mayAddCommandsItems(popup);
}
},
_addEventListeners:
function PVB__addEventListeners(aObject, aEventNames, aCapturing) {
for (let i = 0; i < aEventNames.length; i++) {
aObject.addEventListener(aEventNames[i], this, aCapturing);
}
},
_removeEventListeners:
function PVB__removeEventListeners(aObject, aEventNames, aCapturing) {
for (let i = 0; i < aEventNames.length; i++) {
aObject.removeEventListener(aEventNames[i], this, aCapturing);
}
},
};
function PlacesToolbar(aPlace) {
// Add some smart getters for our elements.
let thisView = this;
[
["_viewElt", "PlacesToolbar"],
["_rootElt", "PlacesToolbarItems"],
["_dropIndicator", "PlacesToolbarDropIndicator"],
["_chevron", "PlacesChevron"],
["_chevronPopup", "PlacesChevronPopup"]
].forEach(function (elementGlobal) {
let [name, id] = elementGlobal;
thisView.__defineGetter__(name, function () {
let element = document.getElementById(id);
if (!element)
return null;
delete thisView[name];
return thisView[name] = element;
});
});
this._viewElt._placesView = this;
this._addEventListeners(this._viewElt, this._cbEvents, false);
this._addEventListeners(this._rootElt, ["popupshowing", "popuphidden"], true);
this._addEventListeners(this._rootElt, ["overflow", "underflow"], true);
this._addEventListeners(window, ["resize", "unload"], false);
PlacesViewBase.call(this, aPlace);
}
PlacesToolbar.prototype = {
__proto__: PlacesViewBase.prototype,
_cbEvents: ["dragstart", "dragover", "dragleave", "dragend", "drop",
#ifdef XP_UNIX
#ifndef XP_MACOSX
"mousedown", "mouseup",
#endif
#endif
"mousemove", "mouseover", "mouseout"],
QueryInterface: function PT_QueryInterface(aIID) {
if (aIID.equals(Ci.nsIDOMEventListener) ||
aIID.equals(Ci.nsITimerCallback))
return this;
return PlacesViewBase.prototype.QueryInterface.apply(this, arguments);
},
uninit: function PT_uninit() {
this._removeEventListeners(this._viewElt, this._cbEvents, false);
this._removeEventListeners(this._rootElt, ["popupshowing", "popuphidden"],
true);
this._removeEventListeners(this._rootElt, ["overflow", "underflow"], true);
this._removeEventListeners(window, ["resize", "unload"], false);
PlacesViewBase.prototype.uninit.apply(this, arguments);
},
_openedMenuButton: null,
_allowPopupShowing: true,
_rebuild: function PT__rebuild() {
// Clear out references to existing nodes, since they will be removed
// and re-added.
if (this._overFolder.elt)
this._clearOverFolder();
this._openedMenuButton = null;
while (this._rootElt.hasChildNodes()) {
this._rootElt.removeChild(this._rootElt.firstChild);
}
let cc = this._resultNode.childCount;
for (let i = 0; i < cc; ++i) {
this._insertNewItem(this._resultNode.getChild(i), null);
}
if (this._chevronPopup.hasAttribute("type")) {
// Chevron has already been initialized, but since we are forcing
// a rebuild of the toolbar, it has to be rebuilt.
// Otherwise, it will be initialized when the toolbar overflows.
this._chevronPopup.place = this.place;
}
},
_insertNewItem:
function PT__insertNewItem(aChild, aBefore) {
let type = aChild.type;
let button;
if (type == Ci.nsINavHistoryResultNode.RESULT_TYPE_SEPARATOR) {
button = document.createElement("toolbarseparator");
}
else {
button = document.createElement("toolbarbutton");
button.className = "bookmark-item";
button.setAttribute("label", aChild.title);
let icon = aChild.icon;
if (icon)
button.setAttribute("image", icon);
if (PlacesUtils.containerTypes.indexOf(type) != -1) {
button.setAttribute("type", "menu");
button.setAttribute("container", "true");
if (PlacesUtils.nodeIsQuery(aChild)) {
button.setAttribute("query", "true");
if (PlacesUtils.nodeIsTagQuery(aChild))
button.setAttribute("tagContainer", "true");
}
else if (PlacesUtils.nodeIsLivemarkContainer(aChild)) {
button.setAttribute("livemark", "true");
}
let popup = document.createElement("menupopup");
popup.setAttribute("placespopup", "true");
button.appendChild(popup);
popup._placesNode = PlacesUtils.asContainer(aChild);
#ifndef XP_MACOSX
popup.setAttribute("context", "placesContext");
#endif
aChild._DOMElement = popup;
}
else if (PlacesUtils.nodeIsURI(aChild)) {
button.setAttribute("scheme",
PlacesUIUtils.guessUrlSchemeForUI(aChild.uri));
}
}
button._placesNode = aChild;
if (!aChild._DOMElement)
aChild._DOMElement = button;
if (aBefore)
this._rootElt.insertBefore(button, aBefore);
else
this._rootElt.appendChild(button);
},
_updateChevronPopupNodesVisibility:
function PT__updateChevronPopupNodesVisibility() {
for (let i = 0; i < this._chevronPopup.childNodes.length; i++) {
this._chevronPopup.childNodes[i].hidden =
this._rootElt.childNodes[i].style.visibility != "hidden";
}
},
_onChevronPopupShowing:
function PT__onChevronPopupShowing(aEvent) {
// Handle popupshowing only for the chevron popup, not for nested ones.
if (aEvent.target != this._chevronPopup)
return;
if (!this._chevron._placesView)
this._chevron._placesView = new PlacesMenu(aEvent, this.place);
this._updateChevronPopupNodesVisibility();
},
handleEvent: function PT_handleEvent(aEvent) {
switch (aEvent.type) {
case "unload":
this.uninit();
break;
case "resize":
// This handler updates nodes visibility in both the toolbar
// and the chevron popup when a window resize does not change
// the overflow status of the toolbar.
this.updateChevron();
break;
case "overflow":
if (aEvent.target != aEvent.currentTarget)
return;
// Ignore purely vertical overflows.
if (aEvent.detail == 0)
return;
// Attach the popup binding to the chevron popup if it has not yet
// been initialized.
if (!this._chevronPopup.hasAttribute("type")) {
this._chevronPopup.setAttribute("place", this.place);
this._chevronPopup.setAttribute("type", "places");
}
this._chevron.collapsed = false;
this.updateChevron();
break;
case "underflow":
if (aEvent.target != aEvent.currentTarget)
return;
// Ignore purely vertical underflows.
if (aEvent.detail == 0)
return;
this._chevron.collapsed = true;
this.updateChevron();
break;
case "dragstart":
this._onDragStart(aEvent);
break;
case "dragover":
this._onDragOver(aEvent);
break;
case "dragleave":
this._onDragLeave(aEvent);
break;
case "dragend":
this._onDragEnd(aEvent);
break;
case "drop":
this._onDrop(aEvent);
break;
case "mouseover":
this._onMouseOver(aEvent);
break;
case "mousemove":
this._onMouseMove(aEvent);
break;
case "mouseout":
this._onMouseOut(aEvent);
break;
#ifdef XP_UNIX
#ifndef XP_MACOSX
case "mouseup":
this._onMouseUp(aEvent);
break;
case "mousedown":
this._onMouseDown(aEvent);
break;
#endif
#endif
case "popupshowing":
this._onPopupShowing(aEvent);
break;
case "popuphidden":
this._onPopupHidden(aEvent);
break;
default:
throw "Trying to handle unexpected event.";
}
},
updateChevron: function PT_updateChevron() {
// If the chevron is collapsed there's nothing to update.
if (this._chevron.collapsed)
return;
// XXX (bug 508816) Scrollbox does not handle correctly RTL mode.
// This workarounds the issue scrolling the box to the right.
if (this._isRTL)
this._rootElt.scrollLeft = this._rootElt.scrollWidth;
// Update the chevron on a timer. This will avoid repeated work when
// lot of changes happen in a small timeframe.
if (this._updateChevronTimer)
this._updateChevronTimer.cancel();
this._updateChevronTimer = this._setTimer(100);
},
_updateChevronTimerCallback: function PT__updateChevronTimerCallback() {
let scrollRect = this._rootElt.getBoundingClientRect();
let childOverflowed = false;
for (let i = 0; i < this._rootElt.childNodes.length; i++) {
let child = this._rootElt.childNodes[i];
// Once a child overflows, all the next ones will.
if (!childOverflowed) {
let childRect = child.getBoundingClientRect();
childOverflowed = this._isRTL ? (childRect.left < scrollRect.left)
: (childRect.right > scrollRect.right);
}
child.style.visibility = childOverflowed ? "hidden" : "visible";
}
// We rebuild the chevron on popupShowing, so if it is open
// we must update it.
if (this._chevron.open)
this._updateChevronPopupNodesVisibility();
},
nodeInserted:
function PT_nodeInserted(aParentPlacesNode, aPlacesNode, aIndex) {
let parentElt = aParentPlacesNode._DOMElement;
if (!parentElt)
throw "aParentPlacesNode node must have _DOMElement set";
if (parentElt == this._rootElt) {
let children = this._rootElt.childNodes;
this._insertNewItem(aPlacesNode,
aIndex < children.length ? children[aIndex] : null);
this.updateChevron();
return;
}
PlacesViewBase.prototype.nodeInserted.apply(this, arguments);
},
nodeRemoved:
function PT_nodeRemoved(aParentPlacesNode, aPlacesNode, aIndex) {
let parentElt = aParentPlacesNode._DOMElement;
let elt = aPlacesNode._DOMElement;
if (!parentElt)
throw "aParentPlacesNode node must have _DOMElement set";
if (!elt)
throw "aPlacesNode must have _DOMElement set";
// Here we need the <menu>.
if (elt.localName == "menupopup")
elt = elt.parentNode;
if (parentElt == this._rootElt) {
this._removeChild(elt);
this.updateChevron();
return;
}
PlacesViewBase.prototype.nodeRemoved.apply(this, arguments);
},
nodeMoved:
function PT_nodeMoved(aPlacesNode,
aOldParentPlacesNode, aOldIndex,
aNewParentPlacesNode, aNewIndex) {
let parentElt = aNewParentPlacesNode._DOMElement;
if (!parentElt)
throw "aNewParentPlacesNode node must have _DOMElement set";
if (parentElt == this._rootElt) {
// Container is on the toolbar.
// Move the element.
let elt = aPlacesNode._DOMElement;
if (!elt)
throw "aPlacesNode must have _DOMElement set";
// Here we need the <menu>.
if (elt.localName == "menupopup")
elt = elt.parentNode;
this._removeChild(elt);
this._rootElt.insertBefore(elt, this._rootElt.childNodes[aNewIndex]);
// If the chevron popup is open, keep it in sync.
if (this._chevron.open) {
let chevronPopup = this._chevronPopup;
let menuitem = chevronPopup.childNodes[aOldIndex];
chevronPopup.removeChild(menuitem);
chevronPopup.insertBefore(menuitem,
chevronPopup.childNodes[aNewIndex]);
}
this.updateChevron();
return;
}
PlacesViewBase.prototype.nodeMoved.apply(this, arguments);
},
nodeTitleChanged: function PT_nodeTitleChanged(aPlacesNode, aNewTitle) {
let elt = aPlacesNode._DOMElement;
if (!elt)
throw "aPlacesNode must have _DOMElement set";
// There's no UI representation for the root node, thus there's
// nothing to be done when the title changes.
if (elt == this._rootElt)
return;
PlacesViewBase.prototype.nodeTitleChanged.apply(this, arguments);
// Here we need the <menu>.
if (elt.localName == "menupopup")
elt = elt.parentNode;
if (elt.parentNode == this._rootElt) {
// Node is on the toolbar
this.updateChevron();
}
},
nodeReplaced:
function PT_nodeReplaced(aParentPlacesNode,
aOldPlacesNode, aNewPlacesNode, aIndex) {
let parentElt = aParentPlacesNode._DOMElement;
if (!parentElt)
throw "aParentPlacesNode node must have _DOMElement set";
if (parentElt == this._rootElt) {
let elt = aOldPlacesNode._DOMElement;
if (!elt)
throw "aOldPlacesNode must have _DOMElement set";
// Here we need the <menu>.
if (elt.localName == "menupopup")
elt = elt.parentNode;
this._removeChild(elt);
// No worries: If elt is the last item (i.e. no nextSibling),
// _insertNewItem/_insertNewItemToPopup will insert the new element as
// the last item.
let next = elt.nextSibling;
this._insertNewItem(aNewPlacesNode, next);
this.updateChevron();
return;
}
PlacesViewBase.prototype.nodeReplaced.apply(this, arguments);
},
invalidateContainer: function PT_invalidateContainer(aPlacesNode) {
let elt = aPlacesNode._DOMElement;
if (!elt)
throw "aPlacesNode must have _DOMElement set";
if (elt == this._rootElt) {
// Container is the toolbar itself.
this._rebuild();
return;
}
PlacesViewBase.prototype.invalidateContainer.apply(this, arguments);
},
_overFolder: { elt: null,
openTimer: null,
hoverTime: 350,
closeTimer: null },
_clearOverFolder: function PT__clearOverFolder() {
// The mouse is no longer dragging over the stored menubutton.
// Close the menubutton, clear out drag styles, and clear all
// timers for opening/closing it.
if (this._overFolder.elt && this._overFolder.elt.lastChild) {
if (!this._overFolder.elt.lastChild.hasAttribute("dragover")) {
this._overFolder.elt.lastChild.hidePopup();
}
this._overFolder.elt.removeAttribute("dragover");
this._overFolder.elt = null;
}
if (this._overFolder.openTimer) {
this._overFolder.openTimer.cancel();
this._overFolder.openTimer = null;
}
if (this._overFolder.closeTimer) {
this._overFolder.closeTimer.cancel();
this._overFolder.closeTimer = null;
}
},
/**
* This function returns information about where to drop when dragging over
* the toolbar. The returned object has the following properties:
* - ip: the insertion point for the bookmarks service.
* - beforeIndex: child index to drop before, for the drop indicator.
* - folderElt: the folder to drop into, if applicable.
*/
_getDropPoint: function PT__getDropPoint(aEvent) {
let result = this.result;
if (!PlacesUtils.nodeIsFolder(this._resultNode))
return null;
let dropPoint = { ip: null, beforeIndex: null, folderElt: null };
let elt = aEvent.target;
if (elt._placesNode && elt != this._rootElt &&
elt.localName != "menupopup") {
let eltRect = elt.getBoundingClientRect();
let eltIndex = Array.indexOf(this._rootElt.childNodes, elt);
if (PlacesUtils.nodeIsFolder(elt._placesNode) &&
!PlacesUtils.nodeIsReadOnly(elt._placesNode)) {
// This is a folder.
// If we are in the middle of it, drop inside it.
// Otherwise, drop before it, with regards to RTL mode.
let threshold = eltRect.width * 0.25;
if (this._isRTL ? (aEvent.clientX > eltRect.right - threshold)
: (aEvent.clientX < eltRect.left + threshold)) {
// Drop before this folder.
dropPoint.ip =
new InsertionPoint(PlacesUtils.getConcreteItemId(this._resultNode),
eltIndex, Ci.nsITreeView.DROP_BEFORE);
dropPoint.beforeIndex = eltIndex;
}
else if (this._isRTL ? (aEvent.clientX > eltRect.left + threshold)
: (aEvent.clientX < eltRect.right - threshold)) {
// Drop inside this folder.
dropPoint.ip =
new InsertionPoint(PlacesUtils.getConcreteItemId(elt._placesNode),
-1, Ci.nsITreeView.DROP_ON,
PlacesUtils.nodeIsTagQuery(elt._placesNode));
dropPoint.beforeIndex = eltIndex;
dropPoint.folderElt = elt;
}
else {
// Drop after this folder.
let beforeIndex =
(eltIndex == this._rootElt.childNodes.length - 1) ?
-1 : eltIndex + 1;
dropPoint.ip =
new InsertionPoint(PlacesUtils.getConcreteItemId(this._resultNode),
beforeIndex, Ci.nsITreeView.DROP_BEFORE);
dropPoint.beforeIndex = beforeIndex;
}
}
else {
// This is a non-folder node or a read-only folder.
// Drop before it with regards to RTL mode.
let threshold = eltRect.width * 0.5;
if (this._isRTL ? (aEvent.clientX > eltRect.left + threshold)
: (aEvent.clientX < eltRect.left + threshold)) {
// Drop before this bookmark.
dropPoint.ip =
new InsertionPoint(PlacesUtils.getConcreteItemId(this._resultNode),
eltIndex, Ci.nsITreeView.DROP_BEFORE);
dropPoint.beforeIndex = eltIndex;
}
else {
// Drop after this bookmark.
let beforeIndex =
eltIndex == this._rootElt.childNodes.length - 1 ?
-1 : eltIndex + 1;
dropPoint.ip =
new InsertionPoint(PlacesUtils.getConcreteItemId(this._resultNode),
beforeIndex, Ci.nsITreeView.DROP_BEFORE);
dropPoint.beforeIndex = beforeIndex;
}
}
}
else {
// We are most likely dragging on the empty area of the
// toolbar, we should drop after the last node.
dropPoint.ip =
new InsertionPoint(PlacesUtils.getConcreteItemId(this._resultNode),
-1, Ci.nsITreeView.DROP_BEFORE);
dropPoint.beforeIndex = -1;
}
return dropPoint;
},
_setTimer: function PT_setTimer(aTime) {
let timer = Cc["@mozilla.org/timer;1"].createInstance(Ci.nsITimer);
timer.initWithCallback(this, aTime, timer.TYPE_ONE_SHOT);
return timer;
},
notify: function PT_notify(aTimer) {
if (aTimer == this._updateChevronTimer) {
this._updateChevronTimer = null;
this._updateChevronTimerCallback();
}
// * Timer to turn off indicator bar.
else if (aTimer == this._ibTimer) {
this._dropIndicator.collapsed = true;
this._ibTimer = null;
}
// * Timer to open a menubutton that's being dragged over.
else if (aTimer == this._overFolder.openTimer) {
// Set the autoopen attribute on the folder's menupopup so that
// the menu will automatically close when the mouse drags off of it.
this._overFolder.elt.lastChild.setAttribute("autoopened", "true");
this._overFolder.elt.open = true;
this._overFolder.openTimer = null;
}
// * Timer to close a menubutton that's been dragged off of.
else if (aTimer == this._overFolder.closeTimer) {
// Close the menubutton if we are not dragging over it or one of
// its children. The autoopened attribute will let the menu know to
// close later if the menu is still being dragged over.
let currentPlacesNode = PlacesControllerDragHelper.currentDropTarget;
let inHierarchy = false;
while (currentPlacesNode) {
if (currentPlacesNode == this._rootElt) {
inHierarchy = true;
break;
}
currentPlacesNode = currentPlacesNode.parentNode;
}
// The _clearOverFolder() function will close the menu for
// _overFolder.elt. So null it out if we don't want to close it.
if (inHierarchy)
this._overFolder.elt = null;
// Clear out the folder and all associated timers.
this._clearOverFolder();
}
},
_onMouseOver: function PT__onMouseOver(aEvent) {
let button = aEvent.target;
if (button.parentNode == this._rootElt && button._placesNode &&
PlacesUtils.nodeIsURI(button._placesNode))
window.XULBrowserWindow.setOverLink(aEvent.target._placesNode.uri, null);
},
_onMouseOut: function PT__onMouseOut(aEvent) {
window.XULBrowserWindow.setOverLink("", null);
},
_cleanupDragDetails: function PT__cleanupDragDetails() {
// Called on dragend and drop.
PlacesControllerDragHelper.currentDropTarget = null;
this._draggedElt = null;
if (this._ibTimer)
this._ibTimer.cancel();
this._dropIndicator.collapsed = true;
},
_onDragStart: function PT__onDragStart(aEvent) {
// Sub menus have their own d&d handlers.
let draggedElt = aEvent.target;
if (draggedElt.parentNode != this._rootElt || !draggedElt._placesNode)
return;
if (draggedElt.localName == "toolbarbutton" &&
draggedElt.getAttribute("type") == "menu") {
// If the drag gesture on a container is toward down we open instead
// of dragging.
#ifdef XP_UNIX
#ifndef XP_MACOSX
if (this._mouseDownTimer) {
this._mouseDownTimer.cancel();
this._mouseDownTimer = null;
}
#endif
#endif
let translateY = this._cachedMouseMoveEvent.clientY - aEvent.clientY;
let translateX = this._cachedMouseMoveEvent.clientX - aEvent.clientX;
if ((translateY) >= Math.abs(translateX/2)) {
// Don't start the drag.
aEvent.preventDefault();
// Open the menu.
draggedElt.open = true;
return;
}
// If the menu is open, close it.
if (draggedElt.open) {
draggedElt.lastChild.hidePopup();
draggedElt.open = false;
}
}
// Activate the view and cache the dragged element.
this._draggedElt = draggedElt._placesNode;
this._rootElt.focus();
this._controller.setDataTransfer(aEvent);
aEvent.stopPropagation();
},
_onDragOver: function PT__onDragOver(aEvent) {
// Cache the dataTransfer
PlacesControllerDragHelper.currentDropTarget = aEvent.target;
let dt = aEvent.dataTransfer;
let dropPoint = this._getDropPoint(aEvent);
if (!dropPoint || !dropPoint.ip ||
!PlacesControllerDragHelper.canDrop(dropPoint.ip, dt)) {
this._dropIndicator.collapsed = true;
aEvent.stopPropagation();
return;
}
if (this._ibTimer) {
this._ibTimer.cancel();
this._ibTimer = null;
}
if (dropPoint.folderElt || aEvent.originalTarget == this._chevron) {
// Dropping over a menubutton or chevron button.
// Set styles and timer to open relative menupopup.
let overElt = dropPoint.folderElt || this._chevron;
if (this._overFolder.elt != overElt) {
this._clearOverFolder();
this._overFolder.elt = overElt;
this._overFolder.openTimer = this._setTimer(this._overFolder.hoverTime);
}
if (!this._overFolder.elt.hasAttribute("dragover"))
this._overFolder.elt.setAttribute("dragover", "true");
this._dropIndicator.collapsed = true;
}
else {
// Dragging over a normal toolbarbutton,
// show indicator bar and move it to the appropriate drop point.
let ind = this._dropIndicator;
let halfInd = ind.clientWidth / 2;
let translateX;
if (this._isRTL) {
halfInd = Math.ceil(halfInd);
translateX = 0 - this._rootElt.getBoundingClientRect().right - halfInd;
if (this._rootElt.firstChild) {
if (dropPoint.beforeIndex == -1)
translateX += this._rootElt.lastChild.getBoundingClientRect().left;
else {
translateX += this._rootElt.childNodes[dropPoint.beforeIndex]
.getBoundingClientRect().right;
}
}
}
else {
halfInd = Math.floor(halfInd);
translateX = 0 - this._rootElt.getBoundingClientRect().left +
halfInd;
if (this._rootElt.firstChild) {
if (dropPoint.beforeIndex == -1)
translateX += this._rootElt.lastChild.getBoundingClientRect().right;
else {
translateX += this._rootElt.childNodes[dropPoint.beforeIndex]
.getBoundingClientRect().left;
}
}
}
ind.style.MozTransform = "translate(" + Math.round(translateX) + "px)";
ind.style.MozMarginStart = (-ind.clientWidth) + "px";
ind.collapsed = false;
// Clear out old folder information.
this._clearOverFolder();
}
aEvent.preventDefault();
aEvent.stopPropagation();
},
_onDrop: function PT__onDrop(aEvent) {
PlacesControllerDragHelper.currentDropTarget = aEvent.target;
let dropPoint = this._getDropPoint(aEvent);
if (dropPoint && dropPoint.ip) {
PlacesControllerDragHelper.onDrop(dropPoint.ip, aEvent.dataTransfer)
aEvent.preventDefault();
}
this._cleanupDragDetails();
aEvent.stopPropagation();
},
_onDragLeave: function PT__onDragLeave(aEvent) {
PlacesControllerDragHelper.currentDropTarget = null;
// Set timer to turn off indicator bar (if we turn it off
// here, dragenter might be called immediately after, creating
// flicker).
if (this._ibTimer)
this._ibTimer.cancel();
this._ibTimer = this._setTimer(10);
// If we hovered over a folder, close it now.
if (this._overFolder.elt)
this._overFolder.closeTimer = this._setTimer(this._overFolder.hoverTime);
},
_onDragEnd: function PT_onDragEnd(aEvent) {
this._cleanupDragDetails();
},
_onPopupShowing: function PT__onPopupShowing(aEvent) {
if (!this._allowPopupShowing) {
this._allowPopupShowing = true;
aEvent.preventDefault();
return;
}
let parent = aEvent.target.parentNode;
if (parent.localName == "toolbarbutton")
this._openedMenuButton = parent;
return PlacesViewBase.prototype._onPopupShowing.apply(this, arguments);
},
_onPopupHidden: function PT__onPopupHidden(aEvent) {
let popup = aEvent.target;
// Avoid handling popuphidden of inner views
if (popup._placesNode && PlacesUIUtils.getViewForNode(popup) == this) {
// UI performance: folder queries are cheap, keep the resultnode open
// so we don't rebuild its contents whenever the popup is reopened.
if (!PlacesUtils.nodeIsFolder(popup._placesNode))
popup._placesNode.containerOpen = false;
}
let parent = popup.parentNode;
if (parent.localName == "toolbarbutton") {
this._openedMenuButton = null;
// Clear the dragover attribute if present, if we are dragging into a
// folder in the hierachy of current opened popup we don't clear
// this attribute on clearOverFolder. See Notify for closeTimer.
if (parent.hasAttribute("dragover"))
parent.removeAttribute("dragover");
}
},
#ifdef XP_UNIX
#ifndef XP_MACOSX
_onMouseDown: function PT__onMouseDown(aEvent) {
let target = aEvent.target;
if (aEvent.button == 0 &&
target.localName == "toolbarbutton" &&
target.getAttribute("type") == "menu") {
this._allowPopupShowing = false;
// On Linux we can open the popup only after a delay.
// Indeed as soon as the menupopup opens we are unable to start a
// drag aEvent. See bug 500081 for details.
this._mouseDownTimer = Cc["@mozilla.org/timer;1"].
createInstance(Ci.nsITimer);
let callback = {
_self: this,
_target: target,
notify: function(timer) {
this._target.open = true;
this._mouseDownTimer = null;
}
};
this._mouseDownTimer.initWithCallback(callback, 300,
Ci.nsITimer.TYPE_ONE_SHOT);
}
},
_onMouseUp: function PT__onMouseUp(aEvent) {
if (aEvent.button != 0)
return;
if (this._mouseDownTimer) {
// On a click (down/up), we should open the menu popup.
this._mouseDownTimer.cancel();
this._mouseDownTimer = null;
aEvent.target.open = true;
}
},
#endif
#endif
_onMouseMove: function PT__onMouseMove(aEvent) {
// Used in dragStart to prevent dragging folders when dragging down.
this._cachedMouseMoveEvent = aEvent;
if (this._openedMenuButton == null ||
PlacesControllerDragHelper.getSession())
return;
let target = aEvent.originalTarget;
if (this._openedMenuButton != target &&
target.localName == "toolbarbutton" &&
target.type == "menu") {
this._openedMenuButton.open = false;
target.open = true;
}
}
};
/**
* View for Places menus. This object should be created during the first
* popupshowing that's dispatched on the menu.
*/
function PlacesMenu(aPopupShowingEvent, aPlace) {
this._rootElt = aPopupShowingEvent.target; // <menupopup>
this._viewElt = this._rootElt.parentNode; // <menu>
this._viewElt._placesView = this;
this._addEventListeners(this._rootElt, ["popupshowing", "popuphidden"], true);
this._addEventListeners(window, ["unload"], false);
#ifdef XP_MACOSX
if (this._viewElt.parentNode.localName == "menubar") {
this._nativeView = true;
this._rootElt._startMarker = -1;
this._rootElt._endMarker = -1;
}
#endif
PlacesViewBase.call(this, aPlace);
this._onPopupShowing(aPopupShowingEvent);
}
PlacesMenu.prototype = {
__proto__: PlacesViewBase.prototype,
QueryInterface: function PM_QueryInterface(aIID) {
if (aIID.equals(Ci.nsIDOMEventListener))
return this;
return PlacesViewBase.prototype.QueryInterface.apply(this, arguments);
},
_removeChild: function PM_removeChild(aChild) {
PlacesViewBase.prototype._removeChild.apply(this, arguments);
if (this._endMarker != -1)
this._endMarker--;
},
uninit: function PM_uninit() {
this._removeEventListeners(this._rootElt, ["popupshowing", "popuphidden"],
true);
this._removeEventListeners(window, ["unload"], false);
PlacesViewBase.prototype.uninit.apply(this, arguments);
},
handleEvent: function PM_handleEvent(aEvent) {
switch (aEvent.type) {
case "unload":
this.uninit();
break;
case "popupshowing":
this._onPopupShowing(aEvent);
break;
case "popuphidden":
this._onPopupHidden(aEvent);
break;
}
},
_onPopupHidden: function PM__onPopupHidden(aEvent) {
// Avoid handling popuphidden of inner views.
let popup = aEvent.originalTarget;
if (!popup._placesNode || PlacesUIUtils.getViewForNode(popup) != this)
return;
// UI performance: folder queries are cheap, keep the resultnode open
// so we don't rebuild its contents whenever the popup is reopened.
if (!PlacesUtils.nodeIsFolder(popup._placesNode))
popup._placesNode.containerOpen = false;
// The autoopened attribute is set for folders which have been
// automatically opened when dragged over. Turn off this attribute
// when the folder closes because it is no longer applicable.
popup.removeAttribute("autoopened");
popup.removeAttribute("dragstart");
}
};