Adding upstream version 115.7.0esr.upstream/115.7.0esr

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

1 files changed, 44 insertions, 0 deletions

diff --git a/devtools/client/responsive/test/browser/browser_screenshot_button.js b/devtools/client/responsive/test/browser/browser_screenshot_button.js
new file mode 100644
index 0000000000..a5176feeca
--- /dev/null
+++ b/devtools/client/responsive/test/browser/browser_screenshot_button.js
@@ -0,0 +1,44 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// Test global screenshot button
+
+const TEST_URL = "data:text/html;charset=utf-8,";
+
+addRDMTask(TEST_URL, async function ({ ui }) {
+  const { toolWindow } = ui;
+  const { store, document } = toolWindow;
+
+  info("Click the screenshot button");
+  const screenshotButton = document.getElementById("screenshot-button");
+  screenshotButton.click();
+
+  const whenScreenshotSucceeded = waitUntilScreenshot();
+
+  const filePath = await whenScreenshotSucceeded;
+  const image = new Image();
+  image.src = PathUtils.toFileURI(filePath);
+
+  await once(image, "load");
+
+  // We have only one viewport at the moment
+  const viewport = store.getState().viewports[0];
+  const ratio = window.devicePixelRatio;
+
+  is(
+    image.width,
+    viewport.width * ratio,
+    "screenshot width has the expected width"
+  );
+
+  is(
+    image.height,
+    viewport.height * ratio,
+    "screenshot width has the expected height"
+  );
+
+  await IOUtils.remove(filePath);
+  await resetDownloads();
+});