Merge java_staging/src into java/src.

chrome/android/java_staging/src/org/chromium/chrome/browser/ntp/NativePageFactory.java

Index: chrome/android/java_staging/src/org/chromium/chrome/browser/ntp/NativePageFactory.java
diff --git a/chrome/android/java_staging/src/org/chromium/chrome/browser/ntp/NativePageFactory.java b/chrome/android/java_staging/src/org/chromium/chrome/browser/ntp/NativePageFactory.java
deleted file mode 100644
index edc8eeaf29446ead170d5c9795e146308a8e8ddd..0000000000000000000000000000000000000000
--- a/chrome/android/java_staging/src/org/chromium/chrome/browser/ntp/NativePageFactory.java
+++ /dev/null
@@ -1,151 +0,0 @@
-// Copyright 2015 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.chrome.browser.ntp;
-
-import android.app.Activity;
-import android.net.Uri;
-
-import org.chromium.base.VisibleForTesting;
-import org.chromium.chrome.browser.NativePage;
-import org.chromium.chrome.browser.Tab;
-import org.chromium.chrome.browser.UrlConstants;
-import org.chromium.chrome.browser.enhancedbookmarks.EnhancedBookmarkPage;
-import org.chromium.chrome.browser.enhancedbookmarks.EnhancedBookmarkUtils;
-import org.chromium.chrome.browser.tabmodel.TabModelSelector;
-import org.chromium.chrome.browser.util.FeatureUtilities;
-import org.chromium.ui.base.DeviceFormFactor;
-
-/**
- * Creates NativePage objects to show chrome-native:// URLs using the native Android view system.
- */
-public class NativePageFactory {
-
-    public static final String CHROME_NATIVE_SCHEME = "chrome-native";
-
-    private static NativePageBuilder sNativePageBuilder = new NativePageBuilder();
-
-    @VisibleForTesting
-    static class NativePageBuilder {
-        protected NativePage buildNewTabPage(Activity activity, Tab tab,
-                TabModelSelector tabModelSelector) {
-            if (tab.isIncognito()) {
-                return new IncognitoNewTabPage(activity);
-            } else {
-                return new NewTabPage(activity, tab, tabModelSelector);
-            }
-        }
-
-        protected NativePage buildBookmarksPage(Activity activity, Tab tab,
-                TabModelSelector tabModelSelector) {
-            if (EnhancedBookmarkUtils.isEnhancedBookmarkEnabled(
-                    tab.getProfile().getOriginalProfile()) && DeviceFormFactor.isTablet(activity)) {
-                return EnhancedBookmarkPage.buildPage(activity, tab);
-            } else {
-                return BookmarksPage.buildPage(activity, tab, tabModelSelector);
-            }
-        }
-
-        protected NativePage buildRecentTabsPage(Activity activity, Tab tab) {
-            RecentTabsManager recentTabsManager = FeatureUtilities.isDocumentMode(activity)
-                    ? new DocumentRecentTabsManager(tab, activity, false)
-                    : new RecentTabsManager(tab, tab.getProfile(), activity);
-            return new RecentTabsPage(activity, recentTabsManager);
-        }
-    }
-
-    enum NativePageType {
-        NONE, CANDIDATE, NTP, BOOKMARKS, RECENT_TABS
-    }
-
-    private static NativePageType nativePageType(String url, NativePage candidatePage,
-            boolean isIncognito) {
-        if (url == null) return NativePageType.NONE;
-
-        Uri uri = Uri.parse(url);
-        if (!CHROME_NATIVE_SCHEME.equals(uri.getScheme())) {
-            return NativePageType.NONE;
-        }
-
-        String host = uri.getHost();
-        if (candidatePage != null && candidatePage.getHost().equals(host)) {
-            return NativePageType.CANDIDATE;
-        }
-
-        if (UrlConstants.NTP_HOST.equals(host)) {
-            return NativePageType.NTP;
-        } else if (UrlConstants.BOOKMARKS_HOST.equals(host)) {
-            return NativePageType.BOOKMARKS;
-        } else if (UrlConstants.RECENT_TABS_HOST.equals(host) && !isIncognito) {
-            return NativePageType.RECENT_TABS;
-        } else {
-            return NativePageType.NONE;
-        }
-    }
-
-    /**
-     * Returns a NativePage for displaying the given URL if the URL is a valid chrome-native URL,
-     * or null otherwise. If candidatePage is non-null and corresponds to the URL, it will be
-     * returned. Otherwise, a new NativePage will be constructed.
-     *
-     * @param url The URL to be handled.
-     * @param candidatePage A NativePage to be reused if it matches the url, or null.
-     * @param tab The Tab that will show the page.
-     * @param tabModelSelector The TabModelSelector containing the tab.
-     * @param activity The activity used to create the views for the page.
-     * @return A NativePage showing the specified url or null.
-     */
-    public static NativePage createNativePageForURL(String url, NativePage candidatePage,
-            Tab tab, TabModelSelector tabModelSelector, Activity activity) {
-        return createNativePageForURL(url, candidatePage, tab, tabModelSelector, activity,
-                tab.isIncognito());
-    }
-
-    @VisibleForTesting
-    static NativePage createNativePageForURL(String url, NativePage candidatePage,
-            Tab tab, TabModelSelector tabModelSelector, Activity activity,
-            boolean isIncognito) {
-        NativePage page;
-
-        switch (nativePageType(url, candidatePage, isIncognito)) {
-            case NONE:
-                return null;
-            case CANDIDATE:
-                page = candidatePage;
-                break;
-            case NTP:
-                page = sNativePageBuilder.buildNewTabPage(activity, tab, tabModelSelector);
-                break;
-            case BOOKMARKS:
-                page = sNativePageBuilder.buildBookmarksPage(activity, tab, tabModelSelector);
-                if (page == null) return null;  // Enhanced Bookmarks page is not shown on phone
-                break;
-            case RECENT_TABS:
-                page = sNativePageBuilder.buildRecentTabsPage(activity, tab);
-                break;
-            default:
-                assert false;
-                return null;
-        }
-        page.updateForUrl(url);
-        return page;
-    }
-
-    /**
-     * Returns whether the URL would navigate to a native page.
-     *
-     * @param url The URL to be checked.
-     * @param isIncognito Whether the page will be displayed in incognito mode.
-     * @return Whether the host and the scheme of the passed in URL matches one of the supported
-     *         native pages.
-     */
-    public static boolean isNativePageUrl(String url, boolean isIncognito) {
-        return nativePageType(url, null, isIncognito) != NativePageType.NONE;
-    }
-
-    @VisibleForTesting
-    static void setNativePageBuilderForTesting(NativePageBuilder builder) {
-        sNativePageBuilder = builder;
-    }
-}