Add snippets/mouse_clicks.py (cztomczak#403)

cztomczak · cztomczak · commit 5b51fc356b69 · 2018-08-19T19:17:50.000+02:00
diff --git a/examples/snippets/mouse_clicks.py b/examples/snippets/mouse_clicks.py
@@ -0,0 +1,46 @@
+# Perform mouse clicks and mouse movements programmatically.
+
+from cefpython3 import cefpython as cef
+
+
+def main():
+    cef.Initialize()
+    browser = cef.CreateBrowserSync(
+        url="data:text/html,<h1>Mouse clicks snippet</h1>"
+            "This text will be selected after one second.<br>"
+            "This text will be selected after two seconds.",
+        window_title="Mouse clicks")
+    browser.SetClientHandler(LifespanHandler())
+    cef.MessageLoop()
+    del browser
+    cef.Shutdown()
+
+
+def click_after_1_second(browser):
+    print("Click after 1 second")
+    browser.SendMouseMoveEvent(0, 70, False, 0)
+    browser.SendMouseClickEvent(0, 70, cef.MOUSEBUTTON_LEFT, False, 1)
+    browser.SendMouseMoveEvent(400, 80, False, cef.EVENTFLAG_LEFT_MOUSE_BUTTON)
+    browser.SendMouseClickEvent(400, 80, cef.MOUSEBUTTON_LEFT, True, 1)
+    cef.PostDelayedTask(cef.TID_UI, 1000, click_after_2_seconds, browser)
+
+
+def click_after_2_seconds(browser):
+    print("Click after 2 seconds")
+    browser.SendMouseMoveEvent(0, 90, False, 0)
+    browser.SendMouseClickEvent(0, 90, cef.MOUSEBUTTON_LEFT, False, 1)
+    browser.SendMouseMoveEvent(400, 100, False, cef.EVENTFLAG_LEFT_MOUSE_BUTTON)
+    browser.SendMouseClickEvent(400, 100, cef.MOUSEBUTTON_LEFT, True, 1)
+    cef.PostDelayedTask(cef.TID_UI, 1000, click_after_1_second, browser)
+
+
+class LifespanHandler(object):
+    def OnLoadEnd(self, browser, **_):
+        # Execute function with a delay of 1 second after page
+        # has completed loading.
+        print("Page completed loading")
+        cef.PostDelayedTask(cef.TID_UI, 1000, click_after_1_second, browser)
+
+
+if __name__ == '__main__':
+    main()
diff --git a/examples/snippets/network_cookies.py b/examples/snippets/network_cookies.py
@@ -1,5 +1,7 @@
-# Implement RequestHandler.CanGetCookies and CanSetCookie
-# to block or allow cookies over network requests.
+"""
+Implement RequestHandler.CanGetCookies and CanSetCookie
+to block or allow cookies over network requests.
+"""
 
 from cefpython3 import cefpython as cef
 
diff --git a/examples/snippets/onbeforeclose.py b/examples/snippets/onbeforeclose.py
@@ -1,5 +1,7 @@
-# Implement LifespanHandler.OnBeforeClose to execute custom
-# code before browser window closes.
+"""
+Implement LifespanHandler.OnBeforeClose to execute custom
+code before browser window closes.
+"""
 
 from cefpython3 import cefpython as cef
 
