Merge java_staging/src into java/src.

chrome/android/java_staging/src/org/chromium/chrome/browser/appmenu/ChromeAppMenuPropertiesDelegate.java

Index: chrome/android/java_staging/src/org/chromium/chrome/browser/appmenu/ChromeAppMenuPropertiesDelegate.java
diff --git a/chrome/android/java_staging/src/org/chromium/chrome/browser/appmenu/ChromeAppMenuPropertiesDelegate.java b/chrome/android/java_staging/src/org/chromium/chrome/browser/appmenu/ChromeAppMenuPropertiesDelegate.java
deleted file mode 100644
index e7d92ad7d9cdd3fc8abd50ebd0676d0e3a770bde..0000000000000000000000000000000000000000
--- a/chrome/android/java_staging/src/org/chromium/chrome/browser/appmenu/ChromeAppMenuPropertiesDelegate.java
+++ /dev/null
@@ -1,223 +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.appmenu;
-
-import android.text.TextUtils;
-import android.view.Menu;
-import android.view.MenuItem;
-
-import org.chromium.chrome.R;
-import org.chromium.chrome.browser.BookmarkUtils;
-import org.chromium.chrome.browser.BookmarksBridge;
-import org.chromium.chrome.browser.ChromeActivity;
-import org.chromium.chrome.browser.ChromeBrowserProviderClient;
-import org.chromium.chrome.browser.Tab;
-import org.chromium.chrome.browser.UrlConstants;
-import org.chromium.chrome.browser.preferences.ManagedPreferencesUtils;
-import org.chromium.chrome.browser.preferences.PrefServiceBridge;
-import org.chromium.chrome.browser.share.ShareHelper;
-import org.chromium.chrome.browser.util.FeatureUtilities;
-import org.chromium.components.dom_distiller.core.DomDistillerUrlUtils;
-import org.chromium.printing.PrintingController;
-
-/**
- * App Menu helper that handles hiding and showing menu items based on activity state.
- */
-public class ChromeAppMenuPropertiesDelegate implements AppMenuPropertiesDelegate {
-    // Indices for different levels in drawable.btn_reload_stop.
-    // Used only when preparing menu and refresh reload button in menu when tab
-    // page load status changes.
-    private static final int RELOAD_BUTTON_LEVEL_RELOAD = 0;
-    private static final int RELOAD_BUTTON_LEVEL_STOP_LOADING = 1;
-
-    protected MenuItem mReloadMenuItem;
-
-    protected final ChromeActivity mActivity;
-
-    public ChromeAppMenuPropertiesDelegate(ChromeActivity activity) {
-        mActivity = activity;
-    }
-
-    @Override
-    public boolean shouldShowAppMenu() {
-        return mActivity.shouldShowAppMenu();
-    }
-
-    /**
-     * Called every time the menu is shown. This assumes that the provided menu contains all the
-     * items expected in the application menu (i.e. that the main menu has been inflated into it).
-     */
-    @Override
-    public void prepareMenu(Menu menu) {
-        // Exactly one of these will be true, depending on the type of menu showing.
-        boolean isPageMenu;
-        boolean isOverviewMenu;
-        boolean isTabletEmptyModeMenu;
-
-        boolean isOverview = mActivity.isInOverviewMode();
-        boolean isIncognito = mActivity.getCurrentTabModel().isIncognito();
-        Tab currentTab = mActivity.getActivityTab();
-
-        // Determine which menu to show.
-        if (mActivity.isTablet()) {
-            isPageMenu = !isOverview && mActivity.getCurrentTabModel().getCount() != 0;
-            isOverviewMenu = isOverview && mActivity.getCurrentTabModel().getCount() != 0;
-            isTabletEmptyModeMenu = !isPageMenu && mActivity.getCurrentTabModel().getCount() == 0;
-        } else {
-            isPageMenu = !isOverview;
-            isOverviewMenu = isOverview;
-            isTabletEmptyModeMenu = false;
-        }
-
-        menu.setGroupVisible(R.id.PAGE_MENU, isPageMenu);
-        menu.setGroupVisible(R.id.OVERVIEW_MODE_MENU, isOverviewMenu);
-        menu.setGroupVisible(R.id.TABLET_EMPTY_MODE_MENU, isTabletEmptyModeMenu);
-
-        if (isPageMenu && currentTab != null) {
-            String url = currentTab.getUrl();
-            boolean isChromeScheme = url.startsWith(UrlConstants.CHROME_SCHEME)
-                    || url.startsWith(UrlConstants.CHROME_NATIVE_SCHEME);
-
-            // Update the icon row items (not shown on tablet).
-            menu.findItem(R.id.icon_row_menu_id).setVisible(!mActivity.isTablet());
-            if (!mActivity.isTablet()) {
-                // Disable the "Forward" menu item if there is no page to go to.
-                MenuItem forwardMenuItem = menu.findItem(R.id.forward_menu_id);
-                forwardMenuItem.setEnabled(currentTab.canGoForward());
-
-                mReloadMenuItem = menu.findItem(R.id.reload_menu_id);
-                mReloadMenuItem.setIcon(R.drawable.btn_reload_stop);
-                loadingStateChanged(currentTab.isLoading());
-
-                MenuItem bookmarkMenuItem = menu.findItem(R.id.bookmark_this_page_id);
-                bookmarkMenuItem.setEnabled(BookmarksBridge.isEditBookmarksEnabled(
-                        mActivity.getActivityTab().getProfile().getOriginalProfile()));
-                if (currentTab.getBookmarkId() != ChromeBrowserProviderClient.INVALID_BOOKMARK_ID) {
-                    bookmarkMenuItem.setIcon(R.drawable.btn_star_filled);
-                    bookmarkMenuItem.setChecked(true);
-                    bookmarkMenuItem.setTitleCondensed(mActivity.getString(R.string.edit_bookmark));
-                } else {
-                    bookmarkMenuItem.setIcon(R.drawable.btn_star);
-                    bookmarkMenuItem.setChecked(false);
-                    bookmarkMenuItem.setTitleCondensed(null);
-                }
-            }
-
-            // Hide "Recent tabs" in incognito mode or when sync can't be enabled.
-            MenuItem recentTabsMenuItem = menu.findItem(R.id.recent_tabs_menu_id);
-            recentTabsMenuItem.setVisible(!isIncognito && FeatureUtilities.canAllowSync(mActivity));
-            recentTabsMenuItem.setTitle(R.string.menu_recent_tabs);
-
-            // Don't allow "chrome://" pages to be shared.
-            menu.findItem(R.id.share_row_menu_id).setVisible(!isChromeScheme);
-
-            ShareHelper.configureDirectShareMenuItem(
-                    mActivity, menu.findItem(R.id.direct_share_menu_id));
-
-            // Disable find in page on the native NTP.
-            menu.findItem(R.id.find_in_page_id).setVisible(
-                    !currentTab.isNativePage() && currentTab.getWebContents() != null);
-
-            // Hide 'Add to homescreen' on all chrome:// pages -- Android doesn't know how to direct
-            // those URLs.  Also hide it on incognito pages to avoid problems where users create
-            // shortcuts in incognito mode and then open the webapp in regular mode. Also check if
-            // creating shortcuts is supported at all.
-            MenuItem homescreenItem = menu.findItem(R.id.add_to_homescreen_id);
-            boolean canAddShortcutToHomescreen =
-                    BookmarkUtils.isAddToHomeIntentSupported(mActivity);
-            homescreenItem.setVisible(
-                    canAddShortcutToHomescreen && !isChromeScheme && !isIncognito);
-
-            // Hide request desktop site on all chrome:// pages except for the NTP. Check request
-            // desktop site if it's activated on this page.
-            MenuItem requestItem = menu.findItem(R.id.request_desktop_site_id);
-            requestItem.setVisible(!isChromeScheme || currentTab.isNativePage());
-            requestItem.setChecked(currentTab.getUseDesktopUserAgent());
-            requestItem.setTitleCondensed(requestItem.isChecked()
-                    ? mActivity.getString(R.string.menu_request_desktop_site_on)
-                    : mActivity.getString(R.string.menu_request_desktop_site_off));
-
-            PrintingController printingController =
-                    mActivity.getChromeApplication().getPrintingController();
-            disableEnableMenuItem(menu, R.id.print_id,
-                    printingController != null && !currentTab.isNativePage(),
-                    printingController != null && !printingController.isBusy()
-                            && PrefServiceBridge.getInstance().isPrintingEnabled(),
-                    PrefServiceBridge.getInstance().isPrintingManaged());
-
-            // Only display reader mode settings menu option if the current page is in reader mode.
-            menu.findItem(R.id.reader_mode_prefs_id)
-                    .setVisible(DomDistillerUrlUtils.isDistilledPage(currentTab.getUrl()));
-        }
-
-        if (isOverviewMenu) {
-            if (isIncognito) {
-                // Hide normal close all tabs item.
-                menu.findItem(R.id.close_all_tabs_menu_id).setVisible(false);
-                // Enable close incognito tabs only if there are incognito tabs.
-                menu.findItem(R.id.close_all_incognito_tabs_menu_id).setEnabled(true);
-            } else {
-                // Hide close incognito tabs item.
-                menu.findItem(R.id.close_all_incognito_tabs_menu_id).setVisible(false);
-                // Enable close all tabs if there are normal tabs or incognito tabs.
-                menu.findItem(R.id.close_all_tabs_menu_id).setEnabled(
-                        mActivity.getTabModelSelector().getTotalTabCount() > 0);
-            }
-        }
-
-        // Incognito NTP in Document mode should not show "New incognito tab" menu item.
-        boolean incognitoItemVisible = !FeatureUtilities.isDocumentMode(mActivity)
-                || (currentTab == null)
-                || !(TextUtils.equals(currentTab.getUrl(), UrlConstants.NTP_URL) && isIncognito);
-
-        // Disable new incognito tab when it is blocked (e.g. by a policy).
-        // findItem(...).setEnabled(...)" is not enough here, because of the inflated
-        // main_menu.xml contains multiple items with the same id in different groups
-        // e.g.: new_incognito_tab_menu_id.
-        disableEnableMenuItem(menu, R.id.new_incognito_tab_menu_id,
-                incognitoItemVisible,
-                PrefServiceBridge.getInstance().isIncognitoModeEnabled(),
-                PrefServiceBridge.getInstance().isIncognitoModeManaged());
-        mActivity.prepareMenu(menu);
-    }
-
-    /**
-     * Notify the delegate that the load state changed.
-     * @param isLoading Whether the page is currently loading.
-     */
-    public void loadingStateChanged(boolean isLoading) {
-        if (mReloadMenuItem != null) {
-            mReloadMenuItem.getIcon().setLevel(isLoading
-                    ? RELOAD_BUTTON_LEVEL_STOP_LOADING : RELOAD_BUTTON_LEVEL_RELOAD);
-            mReloadMenuItem.setTitle(isLoading
-                    ? R.string.accessibility_btn_stop_loading : R.string.accessibility_btn_refresh);
-        }
-    }
-
-    /**
-     * Notify the delegate that menu was dismissed.
-     */
-    public void onMenuDismissed() {
-        mReloadMenuItem = null;
-    }
-
-    // Set enabled to be |enable| for all MenuItems with |id| in |menu|.
-    // If |managed| is true then the "Managed By Enterprise" icon is shown next to the menu.
-    private void disableEnableMenuItem(
-            Menu menu, int id, boolean visible, boolean enabled, boolean managed) {
-        for (int i = 0; i < menu.size(); ++i) {
-            MenuItem item = menu.getItem(i);
-            if (item.getItemId() == id && item.isVisible()) {
-                item.setVisible(visible);
-                item.setEnabled(enabled);
-                if (managed) {
-                    item.setIcon(ManagedPreferencesUtils.getManagedByEnterpriseIconId());
-                } else {
-                    item.setIcon(null);
-                }
-            }
-        }
-    }
-}