Fix for scrolling with modal opened. (#12899)

Change-Id: I9ba142a35ab887bb3a71c7311064ebab77bc01ba

WebContent/VAADIN/themes/base/base.scss

@@ -53,6 +53,11 @@
 	margin: 0;
 	overflow: hidden;
 }
+
+.v-modal-window-open {
+	overflow: hidden;
+}
+
 $font-size: 16px;
 $line-height: normal;
 @mixin base {

client/src/com/vaadin/client/ui/VWindow.java

@@ -22,6 +22,7 @@ import java.util.Comparator;
 
 import com.google.gwt.core.client.Scheduler;
 import com.google.gwt.core.client.Scheduler.ScheduledCommand;
+import com.google.gwt.dom.client.Document;
 import com.google.gwt.dom.client.Style;
 import com.google.gwt.dom.client.Style.Position;
 import com.google.gwt.dom.client.Style.Unit;
@@ -67,6 +68,8 @@ public class VWindow extends VOverlay implements ShortcutActionHandlerOwner,
 
     public static final String CLASSNAME = "v-window";
 
+    private static final String MODAL_WINDOW_OPEN_CLASSNAME = "v-modal-window-open";
+
     private static final int STACKING_OFFSET_PIXELS = 15;
 
     public static final int Z_INDEX = 10000;
@@ -528,10 +531,14 @@ public class VWindow extends VOverlay implements ShortcutActionHandlerOwner,
             getOverlayContainer().appendChild(getModalityCurtain());
         }
 
+        Document.get().getBody().addClassName(MODAL_WINDOW_OPEN_CLASSNAME);
     }
 
     private void hideModalityCurtain() {
+        Document.get().getBody().removeClassName(MODAL_WINDOW_OPEN_CLASSNAME);
+
         modalityCurtain.removeFromParent();
+
         if (BrowserInfo.get().isIE()) {
             // IE leaks memory in certain cases unless we release the reference
             // (#9197)

uitest/src/com/vaadin/tests/components/window/ScrollingBodyElementWithModalOpened.java

@@ -0,0 +1,58 @@
+/*
+ * Copyright 2000-2013 Vaadin Ltd.
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ * 
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+package com.vaadin.tests.components.window;
+
+import com.vaadin.server.VaadinRequest;
+import com.vaadin.tests.components.AbstractTestUI;
+import com.vaadin.ui.VerticalLayout;
+import com.vaadin.ui.Window;
+
+/**
+ * 
+ * @since 7.1.9
+ * @author Vaadin Ltd
+ */
+public class ScrollingBodyElementWithModalOpened extends AbstractTestUI {
+
+    @Override
+    protected void setup(VaadinRequest request) {
+        VerticalLayout verticalLayout = new VerticalLayout();
+        verticalLayout.setHeight("10000px");
+
+        Window window = new Window("Caption");
+
+        VerticalLayout layout = new VerticalLayout();
+        layout.setWidth("300px");
+        layout.setHeight("300px");
+        window.setContent(layout);
+
+        addWindow(window);
+
+        window.setModal(true);
+
+        addComponent(verticalLayout);
+    }
+
+    @Override
+    protected String getTestDescription() {
+        return "Screen must not scroll with modal opened.";
+    }
+
+    @Override
+    protected Integer getTicketNumber() {
+        return 12899;
+    }
+}

uitest/src/com/vaadin/tests/components/window/ScrollingBodyElementWithModalOpenedTest.java

@@ -0,0 +1,47 @@
+/*
+ * Copyright 2000-2013 Vaadin Ltd.
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ * 
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+package com.vaadin.tests.components.window;
+
+import org.junit.Test;
+import org.openqa.selenium.WebElement;
+
+import com.vaadin.testbench.By;
+import com.vaadin.testbench.commands.TestBenchElementCommands;
+import com.vaadin.tests.tb3.MultiBrowserTest;
+
+/**
+ * 
+ * @since
+ * @author Vaadin Ltd
+ */
+public class ScrollingBodyElementWithModalOpenedTest extends MultiBrowserTest {
+
+    @Test
+    public void testWindowScrollbars() throws Exception {
+        openTestURL();
+
+        WebElement bodyElement = driver.findElement(By
+                .className("v-modal-window-open"));
+
+        TestBenchElementCommands scrollable = testBenchElement(bodyElement);
+        scrollable.scroll(1000);
+
+        Thread.sleep(1000);
+
+        compareScreen(getScreenshotBaseName());
+    }
+
+}