Adding upstream version 86.0.1.upstream/86.0.1upstream

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

1 files changed, 215 insertions, 0 deletions

diff --git a/widget/headless/tests/test_headless.js b/widget/headless/tests/test_headless.js
new file mode 100644
index 0000000000..79486a9d8c
--- /dev/null
+++ b/widget/headless/tests/test_headless.js
@@ -0,0 +1,215 @@
+/* -*- Mode: indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* vim: set sts=2 sw=2 et tw=80: */
+"use strict";
+const { Services } = ChromeUtils.import("resource://gre/modules/Services.jsm");
+const { HttpServer } = ChromeUtils.import("resource://testing-common/httpd.js");
+
+const gProfDir = do_get_profile();
+const server = new HttpServer();
+server.registerDirectory("/", do_get_cwd());
+server.start(-1);
+const ROOT = `http://localhost:${server.identity.primaryPort}`;
+const BASE = `${ROOT}/`;
+const HEADLESS_URL = `${BASE}/headless.html`;
+const HEADLESS_BUTTON_URL = `${BASE}/headless_button.html`;
+registerCleanupFunction(() => {
+  server.stop(() => {});
+});
+
+// Refrences to the progress listeners to keep them from being gc'ed
+// before they are called.
+const progressListeners = new Map();
+
+function loadContentWindow(windowlessBrowser, uri) {
+  return new Promise((resolve, reject) => {
+    let loadURIOptions = {
+      triggeringPrincipal: Services.scriptSecurityManager.getSystemPrincipal(),
+    };
+    windowlessBrowser.loadURI(uri, loadURIOptions);
+    let docShell = windowlessBrowser.docShell;
+    let webProgress = docShell
+      .QueryInterface(Ci.nsIInterfaceRequestor)
+      .getInterface(Ci.nsIWebProgress);
+    let progressListener = {
+      onLocationChange(progress, request, location, flags) {
+        // Ignore inner-frame events
+        if (progress != webProgress) {
+          return;
+        }
+        // Ignore events that don't change the document
+        if (flags & Ci.nsIWebProgressListener.LOCATION_CHANGE_SAME_DOCUMENT) {
+          return;
+        }
+        let contentWindow = docShell.domWindow;
+        webProgress.removeProgressListener(progressListener);
+        progressListeners.delete(progressListener);
+        contentWindow.addEventListener(
+          "load",
+          event => {
+            resolve(contentWindow);
+          },
+          { once: true }
+        );
+      },
+      QueryInterface: ChromeUtils.generateQI([
+        "nsIWebProgressListener",
+        "nsISupportsWeakReference",
+      ]),
+    };
+    progressListeners.set(progressListener, progressListener);
+    webProgress.addProgressListener(
+      progressListener,
+      Ci.nsIWebProgress.NOTIFY_LOCATION
+    );
+  });
+}
+
+add_task(async function test_snapshot() {
+  let windowlessBrowser = Services.appShell.createWindowlessBrowser(false);
+  let contentWindow = await loadContentWindow(windowlessBrowser, HEADLESS_URL);
+  const contentWidth = 400;
+  const contentHeight = 300;
+  // Verify dimensions.
+  contentWindow.resizeTo(contentWidth, contentHeight);
+  equal(contentWindow.innerWidth, contentWidth);
+  equal(contentWindow.innerHeight, contentHeight);
+
+  // Snapshot the test page.
+  let canvas = contentWindow.document.createElementNS(
+    "http://www.w3.org/1999/xhtml",
+    "html:canvas"
+  );
+  let context = canvas.getContext("2d");
+  let width = contentWindow.innerWidth;
+  let height = contentWindow.innerHeight;
+  canvas.width = width;
+  canvas.height = height;
+  context.drawWindow(contentWindow, 0, 0, width, height, "rgb(255, 255, 255)");
+  let imageData = context.getImageData(0, 0, width, height).data;
+  ok(
+    imageData[0] === 0 &&
+      imageData[1] === 255 &&
+      imageData[2] === 0 &&
+      imageData[3] === 255,
+    "Page is green."
+  );
+
+  // Search for a blue pixel (a quick and dirty check to see if the blue text is
+  // on the page)
+  let found = false;
+  for (let i = 0; i < imageData.length; i += 4) {
+    if (imageData[i + 2] === 255) {
+      found = true;
+      break;
+    }
+  }
+  ok(found, "Found blue text on page.");
+
+  windowlessBrowser.close();
+});
+
+add_task(async function test_snapshot_widget_layers() {
+  let windowlessBrowser = Services.appShell.createWindowlessBrowser(false);
+  // nsIWindowlessBrowser inherits from nsIWebNavigation.
+  let contentWindow = await loadContentWindow(windowlessBrowser, HEADLESS_URL);
+  const contentWidth = 1;
+  const contentHeight = 2;
+  // Verify dimensions.
+  contentWindow.resizeTo(contentWidth, contentHeight);
+  equal(contentWindow.innerWidth, contentWidth);
+  equal(contentWindow.innerHeight, contentHeight);
+
+  // Snapshot the test page.
+  let canvas = contentWindow.document.createElementNS(
+    "http://www.w3.org/1999/xhtml",
+    "html:canvas"
+  );
+  let context = canvas.getContext("2d");
+  let width = contentWindow.innerWidth;
+  let height = contentWindow.innerHeight;
+  canvas.width = width;
+  canvas.height = height;
+  context.drawWindow(
+    contentWindow,
+    0,
+    0,
+    width,
+    height,
+    "rgb(255, 255, 255)",
+    context.DRAWWINDOW_DRAW_CARET |
+      context.DRAWWINDOW_DRAW_VIEW |
+      context.DRAWWINDOW_USE_WIDGET_LAYERS
+  );
+  ok(true, "Snapshot with widget layers didn't crash.");
+
+  windowlessBrowser.close();
+});
+
+// Ensure keydown events are triggered on the windowless browser.
+add_task(async function test_keydown() {
+  let windowlessBrowser = Services.appShell.createWindowlessBrowser(false);
+  // nsIWindowlessBrowser inherits from nsIWebNavigation.
+  let contentWindow = await loadContentWindow(windowlessBrowser, HEADLESS_URL);
+
+  let keydown = new Promise(resolve => {
+    contentWindow.addEventListener(
+      "keydown",
+      () => {
+        resolve();
+      },
+      { once: true }
+    );
+  });
+
+  let tip = Cc["@mozilla.org/text-input-processor;1"].createInstance(
+    Ci.nsITextInputProcessor
+  );
+  let begun = tip.beginInputTransactionForTests(contentWindow);
+  ok(
+    begun,
+    "nsITextInputProcessor.beginInputTransactionForTests() should succeed"
+  );
+  tip.keydown(
+    new contentWindow.KeyboardEvent("", {
+      key: "a",
+      code: "KeyA",
+      keyCode: contentWindow.KeyboardEvent.DOM_VK_A,
+    })
+  );
+
+  await keydown;
+  ok(true, "Send keydown didn't crash");
+
+  windowlessBrowser.close();
+});
+
+// Test dragging the mouse on a button to ensure the creation of the drag
+// service doesn't crash in headless.
+add_task(async function test_mouse_drag() {
+  let windowlessBrowser = Services.appShell.createWindowlessBrowser(false);
+  // nsIWindowlessBrowser inherits from nsIWebNavigation.
+  let contentWindow = await loadContentWindow(
+    windowlessBrowser,
+    HEADLESS_BUTTON_URL
+  );
+  contentWindow.resizeTo(400, 400);
+
+  let target = contentWindow.document.getElementById("btn");
+  let rect = target.getBoundingClientRect();
+  let left = rect.left;
+  let top = rect.top;
+
+  let utils = contentWindow.windowUtils;
+  utils.sendMouseEvent("mousedown", left, top, 0, 1, 0, false, 0, 0);
+  utils.sendMouseEvent("mousemove", left, top, 0, 1, 0, false, 0, 0);
+  // Wait for a turn of the event loop since the synthetic mouse event
+  // that creates the drag service is processed during the refresh driver.
+  await new Promise(r => {
+    executeSoon(r);
+  });
+  utils.sendMouseEvent("mouseup", left, top, 0, 1, 0, false, 0, 0);
+
+  ok(true, "Send mouse event didn't crash");
+
+  windowlessBrowser.close();
+});