Add m-esr52 at 52.6.0

1 files changed, 27 insertions, 0 deletions

diff --git a/testing/web-platform/tests/webdriver/contexts.py b/testing/web-platform/tests/webdriver/contexts.py
new file mode 100644
index 000000000..9bbf97d46
--- /dev/null
+++ b/testing/web-platform/tests/webdriver/contexts.py
@@ -0,0 +1,27 @@
+def test_resize(session):
+    # setting the window size by webdriver is synchronous
+    # so we should see the results immediately
+
+    session.window.size = (200, 100)
+    assert session.window.size == {"width": 100, "height": 200}
+
+    session.window.size = (100, 200)
+    assert session.window.size == {"width": 200, "height": 100}
+
+def test_resize_by_script(session):
+    # setting the window size by JS is asynchronous
+    # so we poll waiting for the results
+
+    size0 = session.window.size
+
+    session.execute_script("window.resizeTo(100, 200)")
+    size1 = session.window.size
+    while size0 == size1:
+        size1 = session.window.size
+    assert size1 == {"width": 100, "height": 200}
+
+    session.execute_script("window.resizeTo(200, 100)")
+    size2 = session.window.size
+    while size1 == size2:
+        size2 = session.window.size
+    assert size2 == {"width": 200, "height": 100}