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#ifdef 0
/* 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/. */
#endif
/**
* This class represents a site that is contained in a cell and can be pinned,
* moved around or deleted.
*/
function Site(aNode, aLink) {
this._node = aNode;
this._node._newtabSite = this;
this._link = aLink;
this._render();
this._addEventHandlers();
}
Site.prototype = {
/**
* The site's DOM node.
*/
get node() this._node,
/**
* The site's link.
*/
get link() this._link,
/**
* The url of the site's link.
*/
get url() this.link.url,
/**
* The title of the site's link.
*/
get title() this.link.title,
/**
* The site's parent cell.
*/
get cell() {
let parentNode = this.node.parentNode;
return parentNode && parentNode._newtabCell;
},
/**
* Pins the site on its current or a given index.
* @param aIndex The pinned index (optional).
*/
pin: function Site_pin(aIndex) {
if (typeof aIndex == "undefined")
aIndex = this.cell.index;
this._updateAttributes(true);
gPinnedLinks.pin(this._link, aIndex);
},
/**
* Unpins the site and calls the given callback when done.
*/
unpin: function Site_unpin() {
if (this.isPinned()) {
this._updateAttributes(false);
gPinnedLinks.unpin(this._link);
gUpdater.updateGrid();
}
},
/**
* Checks whether this site is pinned.
* @return Whether this site is pinned.
*/
isPinned: function Site_isPinned() {
return gPinnedLinks.isPinned(this._link);
},
/**
* Blocks the site (removes it from the grid) and calls the given callback
* when done.
*/
block: function Site_block() {
if (!gBlockedLinks.isBlocked(this._link)) {
gUndoDialog.show(this);
gBlockedLinks.block(this._link);
gUpdater.updateGrid();
}
},
/**
* Gets the DOM node specified by the given query selector.
* @param aSelector The query selector.
* @return The DOM node we found.
*/
_querySelector: function Site_querySelector(aSelector) {
return this.node.querySelector(aSelector);
},
/**
* Updates attributes for all nodes which status depends on this site being
* pinned or unpinned.
* @param aPinned Whether this site is now pinned or unpinned.
*/
_updateAttributes: function (aPinned) {
let control = this._querySelector(".newtab-control-pin");
if (aPinned) {
control.setAttribute("pinned", true);
control.setAttribute("title", newTabString("unpin"));
} else {
control.removeAttribute("pinned");
control.setAttribute("title", newTabString("pin"));
}
},
/**
* Renders the site's data (fills the HTML fragment).
*/
_render: function Site_render() {
let url = this.url;
let title = this.title || url;
let tooltip = (title == url ? title : title + "\n" + url);
let link = this._querySelector(".newtab-link");
link.setAttribute("title", tooltip);
link.setAttribute("href", url);
this._querySelector(".newtab-title").textContent = title;
if (this.isPinned())
this._updateAttributes(true);
let thumbnailURL = PageThumbs.getThumbnailURL(this.url);
let thumbnail = this._querySelector(".newtab-thumbnail");
thumbnail.style.backgroundImage = "url(" + thumbnailURL + ")";
},
/**
* Adds event handlers for the site and its buttons.
*/
_addEventHandlers: function Site_addEventHandlers() {
// Register drag-and-drop event handlers.
this._node.addEventListener("dragstart", this, false);
this._node.addEventListener("dragend", this, false);
this._node.addEventListener("mouseover", this, false);
let controls = this.node.querySelectorAll(".newtab-control");
for (let i = 0; i < controls.length; i++)
controls[i].addEventListener("click", this, false);
},
/**
* Speculatively opens a connection to the current site.
*/
_speculativeConnect: function Site_speculativeConnect() {
let sc = Services.io.QueryInterface(Ci.nsISpeculativeConnect);
let uri = Services.io.newURI(this.url, null, null);
sc.speculativeConnect(uri, null);
},
/**
* Handles all site events.
*/
handleEvent: function Site_handleEvent(aEvent) {
switch (aEvent.type) {
case "click":
aEvent.preventDefault();
if (aEvent.target.classList.contains("newtab-control-block"))
this.block();
else if (this.isPinned())
this.unpin();
else
this.pin();
break;
case "mouseover":
this._node.removeEventListener("mouseover", this, false);
this._speculativeConnect();
break;
case "dragstart":
gDrag.start(this, aEvent);
break;
case "drag":
gDrag.drag(this, aEvent);
break;
case "dragend":
gDrag.end(this, aEvent);
break;
}
}
};
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