--- a/testing/web-platform/meta/MANIFEST.json
+++ b/testing/web-platform/meta/MANIFEST.json
@@ -12849,21 +12849,16 @@
      {}
     ]
    ],
    "./server-side.md": [
     [
      {}
     ]
    ],
-   "./test_keys_wdspec.html": [
-    [
-     {}
-    ]
-   ],
    "./update-built-tests.sh": [
     [
      {}
     ]
    ],
    "2dcontext/2x2.png": [
     [
      {}
@@ -62229,22 +62224,37 @@
      {}
     ]
    ],
    "webdriver/README.md": [
     [
      {}
     ]
    ],
-   "webdriver/support/__init__.py": [
-    [
-     {}
-    ]
-   ],
-   "webdriver/support/keys.py": [
+   "webdriver/actions/__init__.py": [
+    [
+     {}
+    ]
+   ],
+   "webdriver/actions/support/__init__.py": [
+    [
+     {}
+    ]
+   ],
+   "webdriver/actions/support/keys.py": [
+    [
+     {}
+    ]
+   ],
+   "webdriver/actions/support/refine.py": [
+    [
+     {}
+    ]
+   ],
+   "webdriver/actions/support/test_actions_wdspec.html": [
     [
      {}
     ]
    ],
    "webdriver/util/__init__.py": [
     [
      {}
     ]
@@ -129324,19 +129334,37 @@
    "workers/semantics/xhr/006.html": [
     [
      "/workers/semantics/xhr/006.html",
      {}
     ]
    ]
   },
   "wdspec": {
-   "webdriver/actions.py": [
-    [
-     "/webdriver/actions.py",
+   "webdriver/actions/conftest.py": [
+    [
+     "/webdriver/actions/conftest.py",
+     {}
+    ]
+   ],
+   "webdriver/actions/key.py": [
+    [
+     "/webdriver/actions/key.py",
+     {}
+    ]
+   ],
+   "webdriver/actions/mouse.py": [
+    [
+     "/webdriver/actions/mouse.py",
+     {}
+    ]
+   ],
+   "webdriver/actions/sequence.py": [
+    [
+     "/webdriver/actions/sequence.py",
      {}
     ]
    ],
    "webdriver/conftest.py": [
     [
      "/webdriver/conftest.py",
      {}
     ]
@@ -129439,20 +129467,16 @@
   "./serve.py": [
    "0efa39b1f26f86d73f2fce4f9e46003d62057b41",
    "support"
   ],
   "./server-side.md": [
    "c51b17fbac2a2e3121dc74f7badbd2873ce92f61",
    "support"
   ],
-  "./test_keys_wdspec.html": [
-   "13e6f15dcfe080bff5f3b3cbaf9b9f679915aca3",
-   "support"
-  ],
   "./update-built-tests.sh": [
    "75ea35a5ce9d8e3e32e8d0c336dc12e04691d16a",
    "support"
   ],
   "2dcontext/2x2.png": [
    "c67d3f646e86413722833d2308a9bfc793a916bf",
    "support"
   ],
@@ -176936,17 +176960,17 @@
    "2d6949b9226f3347c4957eed623af4bd30bc2d90",
    "testharness"
   ],
   "html/semantics/forms/the-select-element/common-HTMLOptionsCollection-namedItem.html": [
    "a4efd8eac667770cd1258481ed86c7cab169769c",
    "testharness"
   ],
   "html/semantics/forms/the-select-element/common-HTMLOptionsCollection.html": [
-   "de186d5f39bf85cc073ad6262fa933f89a4500d5",
+   "b5a01e973e4d4c97c6fa06bd9fd1e535e8c622e8",
    "testharness"
   ],
   "html/semantics/forms/the-select-element/select-ask-for-reset.html": [
    "e9689464e9ffa86ac5cd9364a4e8fb9ed6af065e",
    "testharness"
   ],
   "html/semantics/forms/the-select-element/select-named-getter.html": [
    "40412a620cb3ae20853c95cae15f3516e5f553da",
@@ -178124,21 +178148,21 @@
    "80e181c338ad5683cb16ab7f6a13742e281fc2ef",
    "testharness"
   ],
   "html/semantics/tabular-data/the-table-element/tBodies.html": [
    "61c6c609ca757bd8c296d6725120e2242d0c6c23",
    "testharness"
   ],
   "html/semantics/tabular-data/the-table-element/tFoot.html": [
-   "8017cabc08b5c10566ce97dee0cecd73d7ee3bce",
+   "ec9513f8c78bed931ac9ea51910d314b46639317",
    "testharness"
   ],
   "html/semantics/tabular-data/the-table-element/tHead.html": [
-   "45cd1c63c80dce76c5a51644fa17f8535846cb54",
+   "96c3470e247189297a84310173392007bad4977d",
    "testharness"
   ],
   "html/semantics/tabular-data/the-table-element/table-insertRow.html": [
    "f9247a743d79d74be54bf70f379a6b8de7ce8cd8",
    "testharness"
   ],
   "html/semantics/tabular-data/the-table-element/table-rows.html": [
    "2d53c9ae50320629158128aa28b5215758d6aeed",
@@ -178192,17 +178216,17 @@
    "8ce5552738730af167b0c3694b9156b82561b1dd",
    "testharness"
   ],
   "html/semantics/tabular-data/the-tr-element/deleteCell.html": [
    "18738872ddc01538cdfb5b796471809010ed1b88",
    "testharness"
   ],
   "html/semantics/tabular-data/the-tr-element/insertCell.html": [
-   "d3e48e89cfc8a9f3478af5c922fea6a59e88135e",
+   "8161e1f20e42a9fe5270cc779dca71ada097cd75",
    "testharness"
   ],
   "html/semantics/tabular-data/the-tr-element/rowIndex.html": [
    "9346daca33cd13a082ed84b77df52b842ed41c55",
    "testharness"
   ],
   "html/semantics/tabular-data/the-tr-element/sectionRowIndex.html": [
    "108f31a4171e31f60e375996ffdc30c5dec74418",
@@ -205831,44 +205855,68 @@
   "webdriver/OWNERS": [
    "ed6ae435828699abe5d1399c6e9bacc7bae7474f",
    "support"
   ],
   "webdriver/README.md": [
    "a4611303723fa7225d7667a1e4fe2495451b824f",
    "support"
   ],
-  "webdriver/actions.py": [
-   "3a857859e17b7965cec7fb1ba2368177f316a395",
+  "webdriver/actions/__init__.py": [
+   "da39a3ee5e6b4b0d3255bfef95601890afd80709",
+   "support"
+  ],
+  "webdriver/actions/conftest.py": [
+   "ba57459c1eb7d792e14e756078eb725f4c07aa6e",
+   "wdspec"
+  ],
+  "webdriver/actions/key.py": [
+   "808f1311409fb70a40bbb995ff7da768d58e43cb",
+   "wdspec"
+  ],
+  "webdriver/actions/mouse.py": [
+   "640ae3074200938ad63f77627d6645efa8c5716e",
    "wdspec"
   ],
+  "webdriver/actions/sequence.py": [
+   "d80f382863e52ff223db735a2a551197e570774f",
+   "wdspec"
+  ],
+  "webdriver/actions/support/__init__.py": [
+   "da39a3ee5e6b4b0d3255bfef95601890afd80709",
+   "support"
+  ],
+  "webdriver/actions/support/keys.py": [
+   "85bfdbd3203166c2b84616cc1936f6dd98f8de3b",
+   "support"
+  ],
+  "webdriver/actions/support/refine.py": [
+   "0d244bffe67ef57be68aad99f1cbc7440ff80e27",
+   "support"
+  ],
+  "webdriver/actions/support/test_actions_wdspec.html": [
+   "63b5de5ab6c7a00717663a18c3b4d79857ee2136",
+   "support"
+  ],
   "webdriver/conftest.py": [
    "9a5d2c122d912af2d53478a3f83ac9da676ba531",
    "wdspec"
   ],
   "webdriver/contexts.py": [
    "cef7ae3987fa61d0b17c616e35c6066ce1e4af83",
    "wdspec"
   ],
   "webdriver/interface.html": [
    "d783d0dd370f58b264ef238d8da5cd8601dc3c7f",
    "testharness"
   ],
   "webdriver/navigation.py": [
    "2216ea3b518ec6b1beef54ce2580b5e62c2841a0",
    "wdspec"
   ],
-  "webdriver/support/__init__.py": [
-   "da39a3ee5e6b4b0d3255bfef95601890afd80709",
-   "support"
-  ],
-  "webdriver/support/keys.py": [
-   "85bfdbd3203166c2b84616cc1936f6dd98f8de3b",
-   "support"
-  ],
   "webdriver/util/__init__.py": [
    "8910ee7d68dfff68460731ea37eb0d406d07862d",
    "support"
   ],
   "webdriver/util/cleanup.py": [
    "b7e2e0707925c0d331fe943612764d677f87ce90",
    "wdspec"
   ],

new file mode 100644
--- /dev/null
+++ b/testing/web-platform/meta/webdriver/actions/mouse.py.ini
@@ -0,0 +1,5 @@
+[mouse.py]
+  type: wdspec
+  disabled:
+    if (os == "linux") and (bits == 64) and debug: https://bugzilla.mozilla.org/show_bug.cgi?id=1318724
+  expected: CRASH

--- a/testing/web-platform/tests/webdriver/actions/mouse.py
+++ b/testing/web-platform/tests/webdriver/actions/mouse.py
@@ -1,8 +1,31 @@
-from support.refine import get_events
+from support.refine import get_events, filter_dict
 
 
-def test_nothing(session, test_actions_page, mouse_chain):
+def test_click_at_coordinates(session, test_actions_page, mouse_chain):
+    div_point = {
+        "x": 82,
+        "y": 187,
+    }
+    button = 0
     mouse_chain \
-        .pointer_down(0) \
+        .pointer_move(div_point["x"], div_point["y"], duration=1000) \
+        .pointer_down(button) \
+        .pointer_up(button) \
         .perform()
-    assert True
+    events = get_events(session)
+    assert len(events) == 4
+    for e in events:
+        if e["type"] != "mousemove":
+            assert e["pageX"] == div_point["x"]
+            assert e["pageY"] == div_point["y"]
+            assert e["target"] == "outer"
+        if e["type"] != "mousedown":
+            assert e["buttons"] == 0
+        assert e["button"] == button
+    expected = [
+        {"type": "mousedown", "buttons": 1},
+        {"type": "mouseup",  "buttons": 0},
+        {"type": "click", "buttons": 0},
+    ]
+    filtered_events = [filter_dict(e, expected[0]) for e in events]
+    assert expected == filtered_events[1:]