protected void doStep()

in mustella/src/main/java/marmotinni/DispatchMouseClickEvent.java [46:170]
105 lines of code
14 McCabe index (conditional complexity)

    protected void doStep()
    {
		
		Double x;
		Double y;
		if (hasLocal)
		{
			StringBuilder script = new StringBuilder();
			insertTargetScript(script, target);
			script.append("return target.element.getBoundingClientRect().left");
			if (TestStep.showScripts)
				System.out.println(script);
            Object any = ((JavascriptExecutor)webDriver).executeScript(script.toString());
            if (any instanceof Long)
                x = ((Long)any).doubleValue();
            else if (any instanceof Double)
                x = (Double)any;
            else
            {
                System.out.println("x is not Long or Double");
                x = 0.0;
            }
			script = new StringBuilder();
			insertTargetScript(script, target);
			script.append("return target.element.getBoundingClientRect().top");
			if (TestStep.showScripts)
				System.out.println(script);
            any = ((JavascriptExecutor)webDriver).executeScript(script.toString());
            if (any instanceof Long)
                y = ((Long)any).doubleValue();
            else if (any instanceof Double)
                y = (Double)any;
            else
            {
                System.out.println("y is not Long or Double");
                y = 0.0;
            }
			x += localX;
			y += localY;
		}
		else
		{
			x = stageX;
			y = stageY;
		}
		TestOutput.logResult("DispatchMouseClickEvent: x = " + x + ", y = " + y);
		// find top-most element
		StringBuilder script = new StringBuilder();
		script.append("var all = document.all;");
		script.append("var n = all.length;");
		script.append("for(var i=n-1;i>=0;i--) { ");
		script.append("    var e = all[i];");
        script.append("    var bounds = e.getBoundingClientRect();");
		script.append("     if (" + x + " >= bounds.left && " + x + " <= bounds.right && " + y + " >= bounds.top && " + y + " <= bounds.bottom) {");
        script.append("         window.marmotinni_mouse_target = e;");
		script.append("         return e;");
        script.append("    }");
		script.append("};");
		script.append("return null;");
		if (TestStep.showScripts)
			System.out.println(script);
		RemoteWebElement mouseTarget = (RemoteWebElement)((JavascriptExecutor)webDriver).executeScript(script.toString());
        if (mouseTarget == null)
            TestOutput.logResult("DispatchMouseClickEvent: mouseTarget = null");
        else
            TestOutput.logResult("DispatchMouseClickEvent: mouseTarget = " + mouseTarget.getTagName() + " " + mouseTarget.getText());
        try
        {
            /*  a way to halt the test in the debugger.  Pick an element and have this code
                wait for the title of some element that doesn't have a title.  This should
                pause the test indefinitely so you can poke around in the debugger then
                from the browser console, set the title to "foo"
            if (target.contains("DataGrid"))
            {
                WebDriverWait wait = new WebDriverWait(webDriver, 1000);
                wait.until(ExpectedConditions.attributeToBe(mouseTarget, "title", "foo"));
            } */
            script = new StringBuilder();
            script.append("var init = { bubbles: true };");
            script.append("init.screenX = ");
            script.append(x.toString());
            script.append(";");
            script.append("init.screenY = ");
            script.append(y.toString());
            script.append(";");
            script.append("window.marmotinni_mouse_target.dispatchEvent(new MouseEvent('mousedown', init));");
            if (TestStep.showScripts)
                System.out.println(script);
            ((JavascriptExecutor)webDriver).executeScript(script.toString());
            script = new StringBuilder();
            script.append("var init = { bubbles: true };");
            script.append("init.screenX = ");
            script.append(x.toString());
            script.append(";");
            script.append("init.screenY = ");
            script.append(y.toString());
            script.append(";");
            script.append("window.marmotinni_mouse_target.dispatchEvent(new MouseEvent('mouseup', init));");
            if (TestStep.showScripts)
                System.out.println(script);
            ((JavascriptExecutor)webDriver).executeScript(script.toString());
            try {
				Thread.sleep(1000);
                mouseTarget.click();
            }
            catch (StaleElementReferenceException sere)
            {
                // eat this if mousedown/up caused the object to go away
            }
            /*
            if (target.contains("DataGrid"))
            {
                WebDriverWait wait = new WebDriverWait(webDriver, 1000);
                wait.until(ExpectedConditions.attributeToBe(mouseTarget, "title", "bar"));
            }
            */
        }
        catch (Exception e1)
        {
            TestOutput.logResult("Exception thrown in DispatchMouseClickEvent.");
            e1.printStackTrace();
            testResult.doFail (e1.getMessage()); 
        }
		
    }