From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <mattatobin@localhost.localdomain>
Date: Fri, 2 Feb 2018 04:16:08 -0500
Subject: Add m-esr52 at 52.6.0

---
 devtools/client/framework/menu.js | 173 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 173 insertions(+)
 create mode 100644 devtools/client/framework/menu.js

(limited to 'devtools/client/framework/menu.js')

diff --git a/devtools/client/framework/menu.js b/devtools/client/framework/menu.js
new file mode 100644
index 000000000..c96dbc2c7
--- /dev/null
+++ b/devtools/client/framework/menu.js
@@ -0,0 +1,173 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* vim: set ft=javascript ts=2 et sw=2 tw=80: */
+/* 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/. */
+
+"use strict";
+
+const EventEmitter = require("devtools/shared/event-emitter");
+
+/**
+ * A partial implementation of the Menu API provided by electron:
+ * https://github.com/electron/electron/blob/master/docs/api/menu.md.
+ *
+ * Extra features:
+ *  - Emits an 'open' and 'close' event when the menu is opened/closed
+
+ * @param String id (non standard)
+ *        Needed so tests can confirm the XUL implementation is working
+ */
+function Menu({ id = null } = {}) {
+  this.menuitems = [];
+  this.id = id;
+
+  Object.defineProperty(this, "items", {
+    get() {
+      return this.menuitems;
+    }
+  });
+
+  EventEmitter.decorate(this);
+}
+
+/**
+ * Add an item to the end of the Menu
+ *
+ * @param {MenuItem} menuItem
+ */
+Menu.prototype.append = function (menuItem) {
+  this.menuitems.push(menuItem);
+};
+
+/**
+ * Add an item to a specified position in the menu
+ *
+ * @param {int} pos
+ * @param {MenuItem} menuItem
+ */
+Menu.prototype.insert = function (pos, menuItem) {
+  throw Error("Not implemented");
+};
+
+/**
+ * Show the Menu at a specified location on the screen
+ *
+ * Missing features:
+ *   - browserWindow - BrowserWindow (optional) - Default is null.
+ *   - positioningItem Number - (optional) OS X
+ *
+ * @param {int} screenX
+ * @param {int} screenY
+ * @param Toolbox toolbox (non standard)
+ *        Needed so we in which window to inject XUL
+ */
+Menu.prototype.popup = function (screenX, screenY, toolbox) {
+  let doc = toolbox.doc;
+  let popupset = doc.querySelector("popupset");
+  // See bug 1285229, on Windows, opening the same popup multiple times in a
+  // row ends up duplicating the popup. The newly inserted popup doesn't
+  // dismiss the old one. So remove any previously displayed popup before
+  // opening a new one.
+  let popup = popupset.querySelector("menupopup[menu-api=\"true\"]");
+  if (popup) {
+    popup.hidePopup();
+  }
+
+  popup = doc.createElement("menupopup");
+  popup.setAttribute("menu-api", "true");
+
+  if (this.id) {
+    popup.id = this.id;
+  }
+  this._createMenuItems(popup);
+
+  // Remove the menu from the DOM once it's hidden.
+  popup.addEventListener("popuphidden", (e) => {
+    if (e.target === popup) {
+      popup.remove();
+      this.emit("close");
+    }
+  });
+
+  popup.addEventListener("popupshown", (e) => {
+    if (e.target === popup) {
+      this.emit("open");
+    }
+  });
+
+  popupset.appendChild(popup);
+  popup.openPopupAtScreen(screenX, screenY, true);
+};
+
+Menu.prototype._createMenuItems = function (parent) {
+  let doc = parent.ownerDocument;
+  this.menuitems.forEach(item => {
+    if (!item.visible) {
+      return;
+    }
+
+    if (item.submenu) {
+      let menupopup = doc.createElement("menupopup");
+      item.submenu._createMenuItems(menupopup);
+
+      let menu = doc.createElement("menu");
+      menu.appendChild(menupopup);
+      menu.setAttribute("label", item.label);
+      if (item.disabled) {
+        menu.setAttribute("disabled", "true");
+      }
+      if (item.accesskey) {
+        menu.setAttribute("accesskey", item.accesskey);
+      }
+      if (item.id) {
+        menu.id = item.id;
+      }
+      parent.appendChild(menu);
+    } else if (item.type === "separator") {
+      let menusep = doc.createElement("menuseparator");
+      parent.appendChild(menusep);
+    } else {
+      let menuitem = doc.createElement("menuitem");
+      menuitem.setAttribute("label", item.label);
+      menuitem.addEventListener("command", () => {
+        item.click();
+      });
+
+      if (item.type === "checkbox") {
+        menuitem.setAttribute("type", "checkbox");
+      }
+      if (item.type === "radio") {
+        menuitem.setAttribute("type", "radio");
+      }
+      if (item.disabled) {
+        menuitem.setAttribute("disabled", "true");
+      }
+      if (item.checked) {
+        menuitem.setAttribute("checked", "true");
+      }
+      if (item.accesskey) {
+        menuitem.setAttribute("accesskey", item.accesskey);
+      }
+      if (item.id) {
+        menuitem.id = item.id;
+      }
+
+      parent.appendChild(menuitem);
+    }
+  });
+};
+
+Menu.setApplicationMenu = () => {
+  throw Error("Not implemented");
+};
+
+Menu.sendActionToFirstResponder = () => {
+  throw Error("Not implemented");
+};
+
+Menu.buildFromTemplate = () => {
+  throw Error("Not implemented");
+};
+
+module.exports = Menu;
-- 
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