Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream

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

1 files changed, 83 insertions, 0 deletions

diff --git a/toolkit/content/widgets/checkbox.js b/toolkit/content/widgets/checkbox.js
new file mode 100644
index 0000000000..eaa0017b97
--- /dev/null
+++ b/toolkit/content/widgets/checkbox.js
@@ -0,0 +1,83 @@
+/* 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";
+
+// This is loaded into all XUL windows. Wrap in a block to prevent
+// leaking to window scope.
+{
+  class MozCheckbox extends MozElements.BaseText {
+    static get markup() {
+      return `
+      <image class="checkbox-check"/>
+      <hbox class="checkbox-label-box" flex="1">
+        <image class="checkbox-icon"/>
+        <label class="checkbox-label" flex="1"/>
+      </hbox>
+      `;
+    }
+
+    constructor() {
+      super();
+
+      // While it would seem we could do this by handling oncommand, we need can't
+      // because any external oncommand handlers might get called before ours, and
+      // then they would see the incorrect value of checked.
+      this.addEventListener("click", event => {
+        if (event.button === 0 && !this.disabled) {
+          this.checked = !this.checked;
+        }
+      });
+      this.addEventListener("keypress", event => {
+        if (event.key == " ") {
+          this.checked = !this.checked;
+          // Prevent page from scrolling on the space key.
+          event.preventDefault();
+        }
+      });
+    }
+
+    static get inheritedAttributes() {
+      return {
+        ".checkbox-check": "disabled,checked,native",
+        ".checkbox-label": "text=label,accesskey,native",
+        ".checkbox-icon": "src,native",
+      };
+    }
+
+    connectedCallback() {
+      if (this.delayConnectedCallback()) {
+        return;
+      }
+
+      this.textContent = "";
+      this.appendChild(this.constructor.fragment);
+
+      this.initializeAttributeInheritance();
+    }
+
+    set checked(val) {
+      let change = val != (this.getAttribute("checked") == "true");
+      if (val) {
+        this.setAttribute("checked", "true");
+      } else {
+        this.removeAttribute("checked");
+      }
+
+      if (change) {
+        let event = document.createEvent("Events");
+        event.initEvent("CheckboxStateChange", true, true);
+        this.dispatchEvent(event);
+      }
+    }
+
+    get checked() {
+      return this.getAttribute("checked") == "true";
+    }
+  }
+
+  MozCheckbox.contentFragment = null;
+
+  customElements.define("checkbox", MozCheckbox);
+}