Add Pale Moon

application/palemoon/base/content/newtab/sites.js

@@ -0,0 +1,192 @@
+#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() { return this._node; },
+
+  /**
+   * The site's link.
+   */
+  get link() { return this._link; },
+
+  /**
+   * The url of the site's link.
+   */
+  get url() { return this.link.url; },
+
+  /**
+   * The title of the site's link.
+   */
+  get title() { return 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;
+    }
+  }
+};