Remove DocumentTab

chrome/android/java/src/org/chromium/chrome/browser/document/DocumentTab.java

Index: chrome/android/java/src/org/chromium/chrome/browser/document/DocumentTab.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/document/DocumentTab.java b/chrome/android/java/src/org/chromium/chrome/browser/document/DocumentTab.java
deleted file mode 100644
index c18cb36dceaf3bc9c69c85c9b9a8f58fc6b175b3..0000000000000000000000000000000000000000
--- a/chrome/android/java/src/org/chromium/chrome/browser/document/DocumentTab.java
+++ /dev/null
@@ -1,160 +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.document;
-
-import org.chromium.chrome.browser.ChromeActivity;
-import org.chromium.chrome.browser.ChromeApplication;
-import org.chromium.chrome.browser.IntentHandler;
-import org.chromium.chrome.browser.TabState;
-import org.chromium.chrome.browser.WarmupManager;
-import org.chromium.chrome.browser.WebContentsFactory;
-import org.chromium.chrome.browser.compositor.layouts.content.TabContentManager;
-import org.chromium.chrome.browser.tab.Tab;
-import org.chromium.chrome.browser.tab.TabDelegateFactory;
-import org.chromium.chrome.browser.tab.TabUma.TabCreationState;
-import org.chromium.chrome.browser.tab.TabWebContentsDelegateAndroid;
-import org.chromium.chrome.browser.tabmodel.TabModel;
-import org.chromium.chrome.browser.tabmodel.TabModel.TabLaunchType;
-import org.chromium.chrome.browser.tabmodel.document.ActivityDelegate;
-import org.chromium.content_public.browser.WebContents;
-import org.chromium.ui.base.WindowAndroid;
-
-/**
- * A Tab child class with Chrome documents specific functionality.
- */
-public class DocumentTab extends Tab {
-    /**
-     * Standard constructor for the document tab.
-     * @param activity The document activity that will hold on to this tab.
-     * @param incognito Whether the tab is incognito.
-     * @param windowAndroid The window that this tab should be using.
-     * @param url The url to load on creation.
-     * @param parentTabId The id of the parent tab.
-     * @param initiallyHidden Whether or not the {@link WebContents} should be initially hidden.
-     */
-    private DocumentTab(DocumentActivity activity, boolean incognito, WindowAndroid windowAndroid,
-            String url, int parentTabId, boolean initiallyHidden, TabCreationState creationState) {
-        super(ActivityDelegate.getTabIdFromIntent(activity.getIntent()), parentTabId, incognito,
-                activity, windowAndroid, TabLaunchType.FROM_EXTERNAL_APP, creationState, null);
-        initialize(url, null, activity.getTabContentManager(), false, initiallyHidden);
-    }
-
-    /**
-     * Constructor for document tab from a frozen state.
-     * @param activity The document activity that will hold on to this tab.
-     * @param incognito Whether the tab is incognito.
-     * @param windowAndroid The window that this tab should be using.
-     * @param url The url to load on creation.
-     * @param tabState The {@link TabState} the tab will be recreated from.
-     * @param parentTabId The id of the parent tab.
-     */
-    private DocumentTab(DocumentActivity activity, boolean incognito,
-            WindowAndroid windowAndroid, String url, TabState tabState, int parentTabId,
-            TabCreationState creationState) {
-        super(ActivityDelegate.getTabIdFromIntent(activity.getIntent()), parentTabId, incognito,
-                activity, windowAndroid, TabLaunchType.FROM_RESTORE,  creationState, tabState);
-        initialize(url, null, activity.getTabContentManager(), true, false);
-    }
-
-    /**
-     * Constructor for tab opened via JS.
-     * @param activity The document activity that will hold on to this tab.
-     * @param incognito Whether the tab is incognito.
-     * @param windowAndroid The window that this tab should be using.
-     * @param url The url to load on creation.
-     * @param parentTabId The id of the parent tab.
-     * @param webContents An optional {@link WebContents} object to use.
-     */
-    private DocumentTab(DocumentActivity activity, boolean incognito,
-            WindowAndroid windowAndroid, String url, int parentTabId, WebContents webContents,
-            TabCreationState creationState) {
-        super(ActivityDelegate.getTabIdFromIntent(activity.getIntent()), parentTabId, incognito,
-                activity, windowAndroid, TabLaunchType.FROM_LONGPRESS_FOREGROUND,
-                creationState, null);
-        initialize(url, webContents, activity.getTabContentManager(), false, false);
-    }
-
-    @Override
-    protected void initContentViewCore(WebContents webContents) {
-        super.initContentViewCore(webContents);
-        getContentViewCore().setFullscreenRequiredForOrientationLock(false);
-    }
-
-    /**
-     * Initializes the tab with native web contents.
-     * @param url The url to use for looking up potentially pre-rendered web contents.
-     * @param webContents Optionally, a pre-created web contents.
-     * @param unfreeze Whether we want to initialize the tab from tab state.
-     * @param initiallyHidden Whether or not the {@link WebContents} should be initially hidden.
-     */
-    private void initialize(String url, WebContents webContents,
-            TabContentManager tabContentManager, boolean unfreeze, boolean initiallyHidden) {
-        if (!unfreeze && webContents == null) {
-            webContents = WarmupManager.getInstance().hasPrerenderedUrl(url)
-                    ? WarmupManager.getInstance().takePrerenderedWebContents()
-                    : WebContentsFactory.createWebContents(isIncognito(), initiallyHidden);
-        }
-        initialize(webContents, tabContentManager, new TabDelegateFactory() {
-            @Override
-            public TabWebContentsDelegateAndroid createWebContentsDelegate(
-                    Tab tab, ChromeActivity activity) {
-                return new DocumentTabWebContentsDelegateAndroid(DocumentTab.this, mActivity);
-            }
-        }, initiallyHidden);
-        if (unfreeze) unfreezeContents();
-
-        getView().requestFocus();
-    }
-
-    /**
-     * A web contents delegate for handling opening new windows in Document mode.
-     */
-    public class DocumentTabWebContentsDelegateAndroid extends TabWebContentsDelegateAndroid {
-        public DocumentTabWebContentsDelegateAndroid(Tab tab, ChromeActivity activity) {
-            super(tab, activity);
-        }
-
-        /**
-         * TODO(dfalcantara): Remove this when DocumentActivity.getTabModelSelector()
-         *                    can return a TabModelSelector that activateContents() can use.
-         */
-        @Override
-        protected TabModel getTabModel() {
-            return ChromeApplication.getDocumentTabModelSelector().getModel(isIncognito());
-        }
-    }
-
-    /**
-     * Create a DocumentTab.
-     * @param activity The activity the tab will be residing in.
-     * @param incognito Whether the tab is incognito.
-     * @param window The window the activity is using.
-     * @param url The url that should be displayed by the tab.
-     * @param webContents A {@link WebContents} object.
-     * @param tabState State that was previously persisted to disk for the Tab.
-     * @return The created {@link DocumentTab}.
-     * @param initiallyHidden Whether or not the {@link WebContents} should be initially hidden.
-     */
-    static DocumentTab create(DocumentActivity activity, boolean incognito, WindowAndroid window,
-            String url, WebContents webContents, TabState tabState, boolean initiallyHidden,
-            TabCreationState creationState) {
-        int parentTabId = activity.getIntent().getIntExtra(
-                IntentHandler.EXTRA_PARENT_TAB_ID, Tab.INVALID_TAB_ID);
-        if (webContents != null) {
-            DocumentTab tab = new DocumentTab(
-                    activity, incognito, window, url, parentTabId, webContents, creationState);
-            webContents.resumeLoadingCreatedWebContents();
-            return tab;
-        }
-
-        if (tabState == null) {
-            return new DocumentTab(
-                    activity, incognito, window, url, parentTabId, initiallyHidden, creationState);
-        } else {
-            return new DocumentTab(
-                    activity, incognito, window, "", tabState, parentTabId, creationState);
-        }
-    }
-}