Adding upstream version 115.7.0esr.upstream/115.7.0esr

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 48 insertions, 0 deletions

diff --git a/browser/fxr/content/common.js b/browser/fxr/content/common.js
new file mode 100644
index 0000000000..292c0a916a
--- /dev/null
+++ b/browser/fxr/content/common.js
@@ -0,0 +1,48 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*-
+ * 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/. */
+
+// Creates a modal container, if it doesn't exist, and adds the provided
+// content element to it
+function showModalContainer(content) {
+  var container = document.getElementById("eModalContainer");
+  if (container == null) {
+    container = document.createElement("div");
+    container.id = "eModalContainer";
+    container.classList.add("modal_container");
+
+    var mask = document.createElement("div");
+    mask.id = "eModalMask";
+    mask.classList.add("modal_mask");
+
+    document.body.appendChild(mask);
+    document.body.appendChild(container);
+  } else {
+    container.hidden = false;
+    document.getElementById("eModalMask").hidden = false;
+  }
+
+  container.appendChild(content);
+  if (content.classList.contains("modal_hide")) {
+    content.classList.replace("modal_hide", "modal_content");
+  } else {
+    content.classList.add("modal_content");
+  }
+}
+
+// Hides the modal container, and returns the contents back to the caller.
+// The caller can choose to use the return value to move the contents to
+// another part of the DOM, or ignore the return value so that the nodes
+// can be garbage collected.
+function clearModalContainer() {
+  var container = document.getElementById("eModalContainer");
+  container.hidden = true;
+  document.getElementById("eModalMask").hidden = true;
+
+  var content = container.firstElementChild;
+  container.removeChild(content);
+  content.classList.replace("modal_content", "modal_hide");
+
+  return content;
+}