Fix a nasty scroll bug for Chrome Now-on-tap feature. Also combine the

android_webview/javatests/src/org/chromium/android_webview/test/AwContentsTest.java

 // Copyright 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package org.chromium.android_webview.test;
 
 import android.content.Context;
 import android.graphics.Bitmap;
 import android.graphics.BitmapFactory;
 import android.graphics.Canvas;
@@ skipping 17 matching lines @@
 import org.chromium.android_webview.test.util.CommonResources;
 import org.chromium.android_webview.test.util.JSUtils;
 import org.chromium.base.annotations.SuppressFBWarnings;
 import org.chromium.base.test.util.CommandLineFlags;
 import org.chromium.base.test.util.Feature;
 import org.chromium.base.test.util.parameter.ParameterizedTest;
 import org.chromium.content.browser.BindingManager;
 import org.chromium.content.browser.ChildProcessConnection;
 import org.chromium.content.browser.ChildProcessLauncher;
 import org.chromium.content.browser.test.util.CallbackHelper;
-import org.chromium.content_public.browser.AccessibilitySnapshotCallback;
-import org.chromium.content_public.browser.AccessibilitySnapshotNode;
 import org.chromium.net.test.util.TestWebServer;
 
 import java.io.InputStream;
 import java.net.URL;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.concurrent.Callable;
 import java.util.concurrent.Semaphore;
@@ skipping 559 matching lines @@
 
         assertTrue(bindingManager.isChildProcessCreated());
 
         // Test end-to-end interaction with the renderer.
         AwSettings awSettings = getAwSettingsOnUiThread(awContents);
         awSettings.setJavaScriptEnabled(true);
         assertEquals("42", JSUtils.executeJavaScriptAndWaitForResult(this, awContents,
                         mContentsClient.getOnEvaluateJavaScriptResultHelper(), "21 + 21"));
     }
 
-    private static class AccessibilityCallbackHelper extends CallbackHelper {
-
-        private AccessibilitySnapshotNode mRoot;
-
-        public void notifyCalled(AccessibilitySnapshotNode root) {
-            mRoot = root;
-            super.notifyCalled();
-        }
-
-        public AccessibilitySnapshotNode getValue() {
-            return mRoot;
-        }
-    }
-
-    private float mPageScale;
-
-    private AccessibilitySnapshotNode receiveAccessibilitySnapshot(String data, String js)
-            throws Throwable {
-        final AwTestContainerView testView = createAwTestContainerViewOnMainSync(mContentsClient);
-        final AwContents awContents = testView.getAwContents();
-        final CallbackHelper loadHelper = mContentsClient.getOnPageFinishedHelper();
-        AwSettings awSettings = getAwSettingsOnUiThread(awContents);
-        awSettings.setJavaScriptEnabled(true);
-        if (data != null) {
-            loadDataSync(awContents, loadHelper, data, "text/html", false);
-        }
-        if (js != null) {
-            executeJavaScriptAndWaitForResult(awContents, mContentsClient, js);
-        }
-
-        final AccessibilityCallbackHelper callbackHelper = new AccessibilityCallbackHelper();
-        final AccessibilitySnapshotCallback callback = new AccessibilitySnapshotCallback() {
-            @Override
-            public void onAccessibilitySnapshot(AccessibilitySnapshotNode root) {
-                callbackHelper.notifyCalled(root);
-            }
-        };
-        // read the callbackcount before executing the call on UI thread, since it may
-        // synchronously complete.
-        final int callbackCount = callbackHelper.getCallCount();
-        runTestOnUiThread(new Runnable() {
-            @Override
-            public void run() {
-                awContents.requestAccessibilitySnapshot(callback);
-                mPageScale = awContents.getScale();
-            }
-        });
-        callbackHelper.waitForCallback(callbackCount);
-        return callbackHelper.getValue();
-    }
-
-    /**
-     * Verifies that AX tree is returned.
-     */
-    @Feature({"AndroidWebView"})
-    @SmallTest
-    public void testRequestAccessibilitySnapshot() throws Throwable {
-        final String data = "<button>Click</button>";
-        AccessibilitySnapshotNode root = receiveAccessibilitySnapshot(data, null);
-        assertEquals(1, root.children.size());
-        assertEquals("", root.text);
-        AccessibilitySnapshotNode child = root.children.get(0);
-        assertEquals(1, child.children.size());
-        assertEquals("", child.text);
-        AccessibilitySnapshotNode grandChild = child.children.get(0);
-        assertEquals(0, grandChild.children.size());
-        assertEquals("Click", grandChild.text);
-    }
-
-    @Feature({"AndroidWebView"})
-    @SmallTest
-    public void testRequestAccessibilitySnapshotColors() throws Throwable {
-        final String data = "<p style=\"color:#123456;background:#abcdef\">color</p>";
-        AccessibilitySnapshotNode root = receiveAccessibilitySnapshot(data, null);
-        assertEquals(1, root.children.size());
-        assertEquals("", root.text);
-        AccessibilitySnapshotNode child = root.children.get(0);
-        assertEquals("color", child.text);
-        assertTrue(child.hasStyle);
-        assertEquals("ff123456", Integer.toHexString(child.color));
-        assertEquals("ffabcdef", Integer.toHexString(child.bgcolor));
-    }
-
-    @Feature({"AndroidWebView"})
-    @SmallTest
-    public void testRequestAccessibilitySnapshotFontSize() throws Throwable {
-        final String data =
-                "<html><head><style> "
-                + "    body { font-size:11px; }"
-                + "    </style></head><body><p>foo</p></body></html>";
-        AccessibilitySnapshotNode root = receiveAccessibilitySnapshot(data, null);
-        assertEquals(1, root.children.size());
-        assertEquals("", root.text);
-        AccessibilitySnapshotNode child = root.children.get(0);
-        assertTrue(child.hasStyle);
-        assertEquals("foo", child.text);
-        assertEquals(11.0 * mPageScale, child.textSize, 0.01);
-    }
-
-    @Feature({"AndroidWebView"})
-    @SmallTest
-    public void testRequestAccessibilitySnapshotStyles() throws Throwable {
-        final String data =
-                "<html><head><style> "
-                + "    body { font: italic bold 12px Courier; }"
-                + "    </style></head><body><p>foo</p></body></html>";
-        AccessibilitySnapshotNode root = receiveAccessibilitySnapshot(data, null);
-        assertEquals(1, root.children.size());
-        assertEquals("", root.text);
-        AccessibilitySnapshotNode child = root.children.get(0);
-        assertEquals("foo", child.text);
-        assertTrue(child.hasStyle);
-        assertTrue(child.bold);
-        assertTrue(child.italic);
-        assertFalse(child.lineThrough);
-        assertFalse(child.underline);
-    }
-
-    @Feature({"AndroidWebView"})
-    @SmallTest
-    public void testRequestAccessibilitySnapshotStrongStyle() throws Throwable {
-        final String data = "<html><body><p>foo</p><p><strong>bar</strong></p></body></html>";
-        AccessibilitySnapshotNode root = receiveAccessibilitySnapshot(data, null);
-        assertEquals(2, root.children.size());
-        assertEquals("", root.text);
-        AccessibilitySnapshotNode child1 = root.children.get(0);
-        assertEquals("foo", child1.text);
-        assertTrue(child1.hasStyle);
-        assertFalse(child1.bold);
-        AccessibilitySnapshotNode child2 = root.children.get(1);
-        AccessibilitySnapshotNode child2child = child2.children.get(0);
-        assertEquals("bar", child2child.text);
-        assertEquals(child1.textSize, child2child.textSize);
-        assertTrue(child2child.bold);
-    }
-
-    @Feature({"AndroidWebView"})
-    @SmallTest
-    public void testRequestAccessibilitySnapshotItalicStyle() throws Throwable {
-        final String data = "<html><body><i>foo</i></body></html>";
-        AccessibilitySnapshotNode root = receiveAccessibilitySnapshot(data, null);
-        assertEquals(1, root.children.size());
-        assertEquals("", root.text);
-        AccessibilitySnapshotNode child = root.children.get(0);
-        AccessibilitySnapshotNode grandchild = child.children.get(0);
-        assertEquals("foo", grandchild.text);
-        assertTrue(grandchild.hasStyle);
-        assertTrue(grandchild.italic);
-    }
-
-    @Feature({"AndroidWebView"})
-    @SmallTest
-    public void testRequestAccessibilitySnapshotBoldStyle() throws Throwable {
-        final String data = "<html><body><b>foo</b></body></html>";
-        AccessibilitySnapshotNode root = receiveAccessibilitySnapshot(data, null);
-        assertEquals(1, root.children.size());
-        assertEquals("", root.text);
-        AccessibilitySnapshotNode child = root.children.get(0);
-        AccessibilitySnapshotNode grandchild = child.children.get(0);
-        assertEquals("foo", grandchild.text);
-        assertTrue(grandchild.hasStyle);
-        assertTrue(grandchild.bold);
-    }
-
-    @Feature({"AndroidWebView"})
-    @SmallTest
-    public void testRequestAccessibilitySnapshotNoStyle() throws Throwable {
-        final String data = "<table><thead></thead></table>";
-        AccessibilitySnapshotNode root = receiveAccessibilitySnapshot(data, null);
-        assertEquals(1, root.children.size());
-        assertEquals("", root.text);
-        AccessibilitySnapshotNode grandChild = root.children.get(0).children.get(0);
-        assertFalse(grandChild.hasStyle);
-    }
-
-    @Feature({"AndroidWebView"})
-    @SmallTest
-    public void testRequestAccessibilitySnapshotAboutBlank() throws Throwable {
-        AccessibilitySnapshotNode root = receiveAccessibilitySnapshot(null, null);
-        assertEquals(null, root);
-    }
-
-    private String getSelectionScript(String node1, int start, String node2, int end) {
-        return "var element1 = document.getElementById('" + node1 + "');"
-                + "var node1 = element1.childNodes.item(0);"
-                + "var range=document.createRange();"
-                + "range.setStart(node1," + start + ");"
-                + "var element2 = document.getElementById('" + node2 + "');"
-                + "var node2 = element2.childNodes.item(0);"
-                + "range.setEnd(node2," + end + ");"
-                + "var selection=window.getSelection();"
-                + "selection.removeAllRanges();"
-                + "selection.addRange(range);";
-    }
-
-    @Feature({"AndroidWebView"})
-    @SmallTest
-    public void testRequestAccessibilitySnapshotOneCharacterSelection() throws Throwable {
-        final String data = "<html><body><b id='node'>foo</b></body></html>";
-
-        AccessibilitySnapshotNode root =
-                receiveAccessibilitySnapshot(data, getSelectionScript("node", 0, "node", 1));
-        assertEquals(1, root.children.size());
-        assertEquals("", root.text);
-        AccessibilitySnapshotNode child = root.children.get(0);
-        AccessibilitySnapshotNode grandchild = child.children.get(0);
-        assertEquals("foo", grandchild.text);
-        assertEquals(0, grandchild.startSelection);
-        assertEquals(1, grandchild.endSelection);
-    }
-
-    @Feature({"AndroidWebView"})
-    @SmallTest
-    public void testRequestAccessibilitySnapshotOneNodeSelection() throws Throwable {
-        final String data = "<html><body><b id='node'>foo</b></body></html>";
-
-        AccessibilitySnapshotNode root =
-                receiveAccessibilitySnapshot(data, getSelectionScript("node", 0, "node", 3));
-        assertEquals(1, root.children.size());
-        assertEquals("", root.text);
-        AccessibilitySnapshotNode child = root.children.get(0);
-        AccessibilitySnapshotNode grandchild = child.children.get(0);
-        assertEquals("foo", grandchild.text);
-        assertEquals(0, grandchild.startSelection);
-        assertEquals(3, grandchild.endSelection);
-    }
-
-    @Feature({"AndroidWebView"})
-    @SmallTest
-    public void testRequestAccessibilitySnapshotSubsequentNodeSelection() throws Throwable {
-        final String data = "<html><body><b id='node1'>foo</b><b id='node2'>bar</b></body></html>";
-
-        AccessibilitySnapshotNode root =
-                receiveAccessibilitySnapshot(data, getSelectionScript("node1", 1, "node2", 1));
-        assertEquals(1, root.children.size());
-        assertEquals("", root.text);
-        AccessibilitySnapshotNode child = root.children.get(0);
-        AccessibilitySnapshotNode grandchild = child.children.get(0);
-        assertEquals("foo", grandchild.text);
-        assertEquals(1, grandchild.startSelection);
-        assertEquals(3, grandchild.endSelection);
-        grandchild = child.children.get(1);
-        assertEquals("bar", grandchild.text);
-        assertEquals(0, grandchild.startSelection);
-        assertEquals(1, grandchild.endSelection);
-    }
-
-    @Feature({"AndroidWebView"})
-    @SmallTest
-    public void testRequestAccessibilitySnapshotMultiNodeSelection() throws Throwable {
-        final String data =
-                "<html><body><b id='node1'>foo</b><b>middle</b><b id='node2'>bar</b></body></html>";
-
-        AccessibilitySnapshotNode root =
-                receiveAccessibilitySnapshot(data, getSelectionScript("node1", 1, "node2", 1));
-        assertEquals(1, root.children.size());
-        assertEquals("", root.text);
-        AccessibilitySnapshotNode child = root.children.get(0);
-        AccessibilitySnapshotNode grandchild = child.children.get(0);
-        assertEquals("foo", grandchild.text);
-        assertEquals(1, grandchild.startSelection);
-        assertEquals(3, grandchild.endSelection);
-        grandchild = child.children.get(1);
-        assertEquals("middle", grandchild.text);
-        assertEquals(0, grandchild.startSelection);
-        assertEquals(6, grandchild.endSelection);
-        grandchild = child.children.get(2);
-        assertEquals("bar", grandchild.text);
-        assertEquals(0, grandchild.startSelection);
-        assertEquals(1, grandchild.endSelection);
-    }
-
-    @Feature({"AndroidWebView"})
-    @SmallTest
-    public void testRequestAccessibilitySnapshotInputSelection() throws Throwable {
-        final String data = "<html><body><input id='input' value='Hello, world'></body></html>";
-        final String js =  "var input = document.getElementById('input');"
-                + "input.select();"
-                + "input.selectionStart = 0;"
-                + "input.selectionEnd = 5;";
-        AccessibilitySnapshotNode root = receiveAccessibilitySnapshot(data, js);
-        assertEquals(1, root.children.size());
-        assertEquals("", root.text);
-        AccessibilitySnapshotNode child = root.children.get(0);
-        AccessibilitySnapshotNode grandchild = child.children.get(0);
-        assertEquals("Hello, world", grandchild.text);
-        assertEquals(0, grandchild.startSelection);
-        assertEquals(5, grandchild.endSelection);
-    }
-
-    @Feature({"AndroidWebView"})
-    @SmallTest
-    public void testRequestAccessibilitySnapshotPasswordField() throws Throwable {
-        final String data =
-                "<html><body><input id='input' type='password' value='foo'></body></html>";
-        AccessibilitySnapshotNode root = receiveAccessibilitySnapshot(data, null);
-        assertEquals(1, root.children.size());
-        assertEquals("", root.text);
-        AccessibilitySnapshotNode child = root.children.get(0);
-        AccessibilitySnapshotNode grandchild = child.children.get(0);
-        assertEquals("•••", grandchild.text);
-    }
 }