Merge branch 'master' of https://github.com/MoonchildProductions/UXP into pm_url_1

1 files changed, 90 insertions, 0 deletions

diff --git a/toolkit/content/tests/browser/head.js b/toolkit/content/tests/browser/head.js
index 1c6c2b54f..d7ed7a9ff 100644
--- a/toolkit/content/tests/browser/head.js
+++ b/toolkit/content/tests/browser/head.js
@@ -31,3 +31,93 @@ function pushPrefs(...aPrefs) {
   SpecialPowers.pushPrefEnv({"set": aPrefs}, deferred.resolve);
   return deferred.promise;
 }
+
+/**
+ * Helper class for testing datetime input picker widget
+ */
+class DateTimeTestHelper {
+  constructor() {
+    this.panel = document.getElementById("DateTimePickerPanel");
+    this.panel.setAttribute("animate", false);
+    this.tab = null;
+    this.frame = null;
+  }
+
+  /**
+   * Opens a new tab with the URL of the test page, and make sure the picker is
+   * ready for testing.
+   *
+   * @param  {String} pageUrl
+   */
+  async openPicker(pageUrl) {
+    this.tab = await BrowserTestUtils.openNewForegroundTab(gBrowser, pageUrl);
+    await BrowserTestUtils.synthesizeMouseAtCenter("input", {}, gBrowser.selectedBrowser);
+    // If dateTimePopupFrame doesn't exist yet, wait for the binding to be attached
+    if (!this.panel.dateTimePopupFrame) {
+      await BrowserTestUtils.waitForEvent(this.panel, "DateTimePickerBindingReady")
+    }
+    this.frame = this.panel.dateTimePopupFrame;
+    await this.waitForPickerReady();
+  }
+
+  async waitForPickerReady() {
+    await BrowserTestUtils.waitForEvent(this.frame, "load", true);
+    // Wait for picker elements to be ready
+    await BrowserTestUtils.waitForEvent(this.frame.contentDocument, "PickerReady");
+  }
+
+  /**
+   * Find an element on the picker.
+   *
+   * @param  {String} selector
+   * @return {DOMElement}
+   */
+  getElement(selector) {
+    return this.frame.contentDocument.querySelector(selector);
+  }
+
+  /**
+   * Find the children of an element on the picker.
+   *
+   * @param  {String} selector
+   * @return {Array<DOMElement>}
+   */
+  getChildren(selector) {
+    return Array.from(this.getElement(selector).children);
+  }
+
+  /**
+   * Click on an element
+   *
+   * @param  {DOMElement} element
+   */
+  click(element) {
+    EventUtils.synthesizeMouseAtCenter(element, {}, this.frame.contentWindow);
+  }
+
+  /**
+   * Close the panel and the tab
+   */
+  async tearDown() {
+    if (!this.panel.hidden) {
+      let pickerClosePromise = new Promise(resolve => {
+        this.panel.addEventListener("popuphidden", resolve, {once: true});
+      });
+      this.panel.hidePopup();
+      this.panel.closePicker();
+      await pickerClosePromise;
+    }
+    await BrowserTestUtils.removeTab(this.tab);
+    this.tab = null;
+  }
+
+  /**
+   * Clean up after tests. Remove the frame to prevent leak.
+   */
+  cleanup() {
+    this.frame.remove();
+    this.frame = null;
+    this.panel.removeAttribute("animate");
+    this.panel = null;
+  }
+}