Remove CustomTab and have all CustomTabActivity using Tab

chrome/android/java/src/org/chromium/chrome/browser/webapps/FullScreenDelegateFactory.java

Index: chrome/android/java/src/org/chromium/chrome/browser/webapps/FullScreenDelegateFactory.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/webapps/FullScreenDelegateFactory.java b/chrome/android/java/src/org/chromium/chrome/browser/webapps/FullScreenDelegateFactory.java
new file mode 100644
index 0000000000000000000000000000000000000000..86bd8ddba795155e329733fcb29baa1d3ab8142a
--- /dev/null
+++ b/chrome/android/java/src/org/chromium/chrome/browser/webapps/FullScreenDelegateFactory.java
@@ -0,0 +1,144 @@
+// 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.webapps;
+
+import android.content.Context;
+import android.content.Intent;
+import android.net.Uri;
+import android.text.TextUtils;
+import android.view.ContextMenu;
+import android.view.Menu;
+
+import org.chromium.chrome.R;
+import org.chromium.chrome.browser.ChromeActivity;
+import org.chromium.chrome.browser.IntentHandler;
+import org.chromium.chrome.browser.ShortcutHelper;
+import org.chromium.chrome.browser.UrlUtilities;
+import org.chromium.chrome.browser.contextmenu.ContextMenuHelper;
+import org.chromium.chrome.browser.contextmenu.ContextMenuParams;
+import org.chromium.chrome.browser.contextmenu.ContextMenuPopulator;
+import org.chromium.chrome.browser.tab.Tab;
+import org.chromium.chrome.browser.tab.TabDelegateFactory;
+import org.chromium.chrome.browser.tab.TabWebContentsDelegateAndroid;
+import org.chromium.ui.base.Clipboard;
+
+import java.net.URI;
+
+/**
+ * A {@link TabDelegateFactory} class to be used in all {@link Tab} instances owned
+ * by a {@link FullScreenActivity}.
+ */
+public class FullScreenDelegateFactory extends TabDelegateFactory {
+    private static class FullScreenTabWebContentsDelegateAndroid
+            extends TabWebContentsDelegateAndroid {
+
+        public FullScreenTabWebContentsDelegateAndroid(Tab tab, ChromeActivity activity) {
+            super(tab, activity);
+        }
+
+        @Override
+        public void activateContents() {
+            if (!(mActivity instanceof WebappActivity)) return;
+
+            WebappInfo webappInfo = ((WebappActivity) mActivity).getWebappInfo();
+            String url = webappInfo.uri().toString();
+
+            // Create an Intent that will be fired toward the WebappLauncherActivity, which in turn
+            // will fire an Intent to launch the correct WebappActivity.  On L+ this could probably
+            // be changed to call AppTask.moveToFront(), but for backwards compatibility we relaunch
+            // it the hard way.
+            Intent intent = new Intent();
+            intent.setAction(WebappLauncherActivity.ACTION_START_WEBAPP);
+            intent.setPackage(mActivity.getPackageName());
+            webappInfo.setWebappIntentExtras(intent);
+
+            intent.putExtra(ShortcutHelper.EXTRA_MAC, ShortcutHelper.getEncodedMac(mActivity, url));
+            intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+            mActivity.getApplicationContext().startActivity(intent);
+        }
+    }
+
+    @Override
+    public FullScreenTabWebContentsDelegateAndroid createWebContentsDelegate(
+            Tab tab, ChromeActivity activity) {
+        return new FullScreenTabWebContentsDelegateAndroid(tab, activity);
+    }
+
+    @Override
+    public ContextMenuPopulator createContextMenuPopulator(Tab tab, final ChromeActivity activity) {
+        return new ContextMenuPopulator() {
+            private final Context mContext = activity.getApplicationContext();
+            private final Clipboard mClipboard = new Clipboard(activity);
+
+            @Override
+            public boolean shouldShowContextMenu(ContextMenuParams params) {
+                // TODO(yusufo) : This should exactly replicate ChromeContextMenuPopulator.
+                return params != null && (params.isAnchor()
+                        || params.isImage() || params.isVideo());
+            }
+
+            @Override
+            public boolean onItemSelected(ContextMenuHelper helper, ContextMenuParams params,
+                    int itemId) {
+                if (itemId == org.chromium.chrome.R.id.contextmenu_copy_link_address) {
+                    String url = params.getUnfilteredLinkUrl();
+                    mClipboard.setText(url, url);
+                    return true;
+                } else if (itemId == org.chromium.chrome.R.id.contextmenu_copy_link_text) {
+                    String text = params.getLinkText();
+                    mClipboard.setText(text, text);
+                    return true;
+                } else if (itemId == R.id.menu_id_open_in_chrome) {
+                    // TODO(dfalcantara): Merge into the TabDelegate. (https://crbug.com/451453)
+                    Intent chromeIntent =
+                            new Intent(Intent.ACTION_VIEW, Uri.parse(params.getLinkUrl()));
+                    chromeIntent.setPackage(mContext.getPackageName());
+                    chromeIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+
+                    boolean activityStarted = false;
+                    if (params.getPageUrl() != null) {
+                        try {
+                            URI pageUri = URI.create(params.getPageUrl());
+                            if (UrlUtilities.isInternalScheme(pageUri)) {
+                                IntentHandler.startChromeLauncherActivityForTrustedIntent(
+                                        chromeIntent, mContext);
+                                activityStarted = true;
+                            }
+                        } catch (IllegalArgumentException ex) {
+                            // Ignore the exception for creating the URI and launch the intent
+                            // without the trusted intent extras.
+                        }
+                    }
+
+                    if (!activityStarted) {
+                        mContext.startActivity(chromeIntent);
+                        activityStarted = true;
+                    }
+                    return true;
+                }
+
+                return false;
+            }
+
+            @Override
+            public void buildContextMenu(ContextMenu menu, Context context,
+                    ContextMenuParams params) {
+                menu.add(Menu.NONE, org.chromium.chrome.R.id.contextmenu_copy_link_address,
+                        Menu.NONE, org.chromium.chrome.R.string.contextmenu_copy_link_address);
+
+                String linkText = params.getLinkText();
+                if (linkText != null) linkText = linkText.trim();
+
+                if (!TextUtils.isEmpty(linkText)) {
+                    menu.add(Menu.NONE, org.chromium.chrome.R.id.contextmenu_copy_link_text,
+                            Menu.NONE, org.chromium.chrome.R.string.contextmenu_copy_link_text);
+                }
+
+                menu.add(Menu.NONE, R.id.menu_id_open_in_chrome, Menu.NONE,
+                        R.string.menu_open_in_chrome);
+            }
+        };
+    }
+}