1 files changed, 124 insertions, 0 deletions
diff --git a/application/palemoon/base/content/newtab/customize.js b/application/palemoon/base/content/newtab/customize.js
new file mode 100644
index 000000000..39724fa91
--- /dev/null
+++ b/application/palemoon/base/content/newtab/customize.js
@@ -0,0 +1,124 @@
+#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
+
+var gCustomize = {
+  _nodeIDSuffixes: [
+    "blank",
+    "button",
+    "classic",
+    "enhanced",
+    "panel",
+    "overlay",
+    "learn"
+  ],
+
+  _nodes: {},
+
+  init: function() {
+    for (let idSuffix of this._nodeIDSuffixes) {
+      this._nodes[idSuffix] = document.getElementById("newtab-customize-" + idSuffix);
+    }
+
+    this._nodes.button.addEventListener("click", e => this.showPanel(e));
+    this._nodes.blank.addEventListener("click", this);
+    this._nodes.classic.addEventListener("click", this);
+    this._nodes.learn.addEventListener("click", this);
+
+    this.updateSelected();
+  },
+
+  hidePanel: function() {
+    this._nodes.overlay.addEventListener("transitionend", function onTransitionEnd() {
+      gCustomize._nodes.overlay.removeEventListener("transitionend", onTransitionEnd);
+      gCustomize._nodes.overlay.style.display = "none";
+    });
+    this._nodes.overlay.style.opacity = 0;
+    this._nodes.button.removeAttribute("active");
+    this._nodes.panel.removeAttribute("open");
+    document.removeEventListener("click", this);
+    document.removeEventListener("keydown", this);
+  },
+
+  showPanel: function(event) {
+    if (this._nodes.panel.getAttribute("open") == "true") {
+      return;
+    }
+
+    let {panel, button, overlay} = this._nodes;
+    overlay.style.display = "block";
+    panel.setAttribute("open", "true");
+    button.setAttribute("active", "true");
+    setTimeout(() => {
+      // Wait for display update to take place, then animate.
+      overlay.style.opacity = 0.8;
+    }, 0);
+
+    document.addEventListener("click", this);
+    document.addEventListener("keydown", this);
+
+    // Stop the event propogation to prevent panel from immediately closing
+    // via the document click event that we just added.
+    event.stopPropagation();
+  },
+
+  handleEvent: function(event) {
+    switch (event.type) {
+      case "click":
+        this.onClick(event);
+        break;
+      case "keydown":
+        this.onKeyDown(event);
+        break;
+    }
+  },
+
+  onClick: function(event) {
+    if (event.currentTarget == document) {
+      if (!this._nodes.panel.contains(event.target)) {
+        this.hidePanel();
+      }
+    }
+    switch (event.currentTarget.id) {
+      case "newtab-customize-blank":
+        sendAsyncMessage("NewTab:Customize", {enabled: false, enhanced: false});
+        break;
+      case "newtab-customize-classic":
+        sendAsyncMessage("NewTab:Customize", {enabled: true, enhanced: false});
+        break;
+      case "newtab-customize-enhanced":
+        sendAsyncMessage("NewTab:Customize", {enabled: true, enhanced: !gAllPages.enhanced});
+        break;
+      case "newtab-customize-learn":
+        this.showLearn();
+        break;
+    }
+  },
+
+  onKeyDown: function(event) {
+    if (event.keyCode == event.DOM_VK_ESCAPE) {
+      this.hidePanel();
+    }
+  },
+
+  showLearn: function() {
+    window.open(TILES_INTRO_LINK, 'new_window');
+    this.hidePanel();
+  },
+
+  updateSelected: function() {
+    let {enabled} = gAllPages;
+    let selected = enabled ? "classic" : "blank";
+    ["classic", "blank"].forEach(id => {
+      let node = this._nodes[id];
+      if (id == selected) {
+        node.setAttribute("selected", true);
+      }
+      else {
+        node.removeAttribute("selected");
+      }
+    });
+  },
+};