From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 21:33:14 +0200
Subject: Adding upstream version 115.7.0esr.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 toolkit/actors/DateTimePickerParent.sys.mjs | 157 ++++++++++++++++++++++++++++
 1 file changed, 157 insertions(+)
 create mode 100644 toolkit/actors/DateTimePickerParent.sys.mjs

(limited to 'toolkit/actors/DateTimePickerParent.sys.mjs')

diff --git a/toolkit/actors/DateTimePickerParent.sys.mjs b/toolkit/actors/DateTimePickerParent.sys.mjs
new file mode 100644
index 0000000000..ba78a39ffb
--- /dev/null
+++ b/toolkit/actors/DateTimePickerParent.sys.mjs
@@ -0,0 +1,157 @@
+/* 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/. */
+
+const DEBUG = false;
+function debug(aStr) {
+  if (DEBUG) {
+    dump("-*- DateTimePickerParent: " + aStr + "\n");
+  }
+}
+
+const lazy = {};
+ChromeUtils.defineESModuleGetters(lazy, {
+  DateTimePickerPanel: "resource://gre/modules/DateTimePickerPanel.sys.mjs",
+});
+
+/*
+ * DateTimePickerParent receives message from content side (input box) and
+ * is reposible for opening, closing and updating the picker. Similarly,
+ * DateTimePickerParent listens for picker's events and notifies the content
+ * side (input box) about them.
+ */
+export class DateTimePickerParent extends JSWindowActorParent {
+  receiveMessage(aMessage) {
+    debug("receiveMessage: " + aMessage.name);
+    switch (aMessage.name) {
+      case "FormDateTime:OpenPicker": {
+        this.showPicker(aMessage.data);
+        break;
+      }
+      case "FormDateTime:ClosePicker": {
+        if (!this._picker) {
+          return;
+        }
+        this.close();
+        break;
+      }
+      case "FormDateTime:UpdatePicker": {
+        if (!this._picker) {
+          return;
+        }
+        this._picker.setPopupValue(aMessage.data);
+        break;
+      }
+      default:
+        break;
+    }
+  }
+
+  handleEvent(aEvent) {
+    debug("handleEvent: " + aEvent.type);
+    switch (aEvent.type) {
+      case "DateTimePickerValueCleared": {
+        this.sendAsyncMessage("FormDateTime:PickerValueChanged", null);
+        break;
+      }
+      case "DateTimePickerValueChanged": {
+        this.sendAsyncMessage("FormDateTime:PickerValueChanged", aEvent.detail);
+        break;
+      }
+      case "popuphidden": {
+        this.sendAsyncMessage("FormDateTime:PickerClosed", {});
+        this.close();
+        break;
+      }
+      default:
+        break;
+    }
+  }
+
+  // Get picker from browser and show it anchored to the input box.
+  showPicker(aData) {
+    let rect = aData.rect;
+    let type = aData.type;
+    let detail = aData.detail;
+
+    debug("Opening picker with details: " + JSON.stringify(detail));
+    let topBC = this.browsingContext.top;
+    let window = topBC.topChromeWindow;
+    if (Services.focus.activeWindow != window) {
+      debug("Not in the active window");
+      return;
+    }
+
+    {
+      let browser = topBC.embedderElement;
+      if (
+        browser &&
+        browser.ownerGlobal.gBrowser &&
+        browser.ownerGlobal.gBrowser.selectedBrowser != browser
+      ) {
+        debug("In background tab");
+        return;
+      }
+    }
+
+    let doc = window.document;
+    let panel = doc.getElementById("DateTimePickerPanel");
+    if (!panel) {
+      panel = doc.createXULElement("panel");
+      panel.id = "DateTimePickerPanel";
+      panel.setAttribute("type", "arrow");
+      panel.setAttribute("orient", "vertical");
+      panel.setAttribute("ignorekeys", "true");
+      panel.setAttribute("noautofocus", "true");
+      // This ensures that clicks on the anchored input box are never consumed.
+      panel.setAttribute("consumeoutsideclicks", "never");
+      panel.setAttribute("level", "parent");
+      panel.setAttribute("tabspecific", "true");
+      let container =
+        doc.getElementById("mainPopupSet") ||
+        doc.querySelector("popupset") ||
+        doc.documentElement.appendChild(doc.createXULElement("popupset"));
+      container.appendChild(panel);
+    }
+    this._oldFocus = doc.activeElement;
+    this._picker = new lazy.DateTimePickerPanel(panel);
+    this._picker.openPicker(type, rect, detail);
+    this.addPickerListeners();
+  }
+
+  // Close the picker and do some cleanup.
+  close() {
+    this._picker.closePicker();
+    // Restore focus to where it was before the picker opened.
+    this._oldFocus?.focus();
+    this._oldFocus = null;
+    this.removePickerListeners();
+    this._picker = null;
+  }
+
+  // Listen to picker's event.
+  addPickerListeners() {
+    if (!this._picker) {
+      return;
+    }
+    this._picker.element.addEventListener("popuphidden", this);
+    this._picker.element.addEventListener("DateTimePickerValueChanged", this);
+    this._picker.element.addEventListener("DateTimePickerValueCleared", this);
+  }
+
+  // Stop listening to picker's event.
+  removePickerListeners() {
+    if (!this._picker) {
+      return;
+    }
+    this._picker.element.removeEventListener("popuphidden", this);
+    this._picker.element.removeEventListener(
+      "DateTimePickerValueChanged",
+      this
+    );
+    this._picker.element.removeEventListener(
+      "DateTimePickerValueCleared",
+      this
+    );
+  }
+}
-- 
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