Add fullscreen permission controls to settings

chrome/android/java/src/org/chromium/chrome/browser/fullscreen/FullscreenInfoBarDelegate.java

Index: chrome/android/java/src/org/chromium/chrome/browser/fullscreen/FullscreenInfoBarDelegate.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/fullscreen/FullscreenInfoBarDelegate.java b/chrome/android/java/src/org/chromium/chrome/browser/fullscreen/FullscreenInfoBarDelegate.java
new file mode 100644
index 0000000000000000000000000000000000000000..0f0daffc277af17aa5e570685d4faf72f797a09b
--- /dev/null
+++ b/chrome/android/java/src/org/chromium/chrome/browser/fullscreen/FullscreenInfoBarDelegate.java
@@ -0,0 +1,76 @@
+// 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.fullscreen;
+
+import org.chromium.base.CalledByNative;
+import org.chromium.chrome.browser.Tab;
+import org.chromium.chrome.browser.preferences.website.ContentSetting;
+import org.chromium.chrome.browser.preferences.website.FullscreenInfo;
+
+/**
+ * Class for managing the fullscreen infobar.
+ */
+public class FullscreenInfoBarDelegate {
+    private final FullscreenHtmlApiHandler mHandler;
+    private final Tab mTab;
+    private long mNativeFullscreenInfoBarDelegate = 0;
+
+    /**
+     * Create a FullscreenInfoBarDelegate and show the infobar to user.
+     *
+     * @param handler Handler to exit the fullscreen when user click cancel on the info bar.
+     * @param tab Tab that enters fullscreen.
+     */
+    public static FullscreenInfoBarDelegate create(FullscreenHtmlApiHandler handler, Tab tab) {
+        return new FullscreenInfoBarDelegate(handler, tab);
+    }
+
+    private FullscreenInfoBarDelegate(
+            FullscreenHtmlApiHandler handler, Tab tab) {
+        assert tab != null;
+        mHandler = handler;
+        mTab = tab;
+        mNativeFullscreenInfoBarDelegate = nativeLaunchFullscreenInfoBar(tab);
+    }
+
+    /**
+     * Close the fullscreen infobar.
+     */
+    protected void closeFullscreenInfoBar() {
+        if (mNativeFullscreenInfoBarDelegate != 0) {
+            nativeCloseFullscreenInfoBar(mNativeFullscreenInfoBarDelegate, mTab);
+        }
+    }
+
+    /**
+     * Called when fullscreen is allowed for a particular origin.
+     *
+     * @param origin The site origin that fullscreen is allowed.
+     */
+    @CalledByNative
+    private void onFullscreenAllowed(String origin) {
+        FullscreenInfo fullscreenInfo = new FullscreenInfo(origin, null);
+        fullscreenInfo.setContentSetting(ContentSetting.ALLOW);
+    }
+
+    /**
+     * Called when fullscreen is cancelled on the infobar.
+     */
+    @CalledByNative
+    private void onFullscreenCancelled() {
+        mHandler.setPersistentFullscreenMode(false);
+    }
+
+    /**
+     * Called when the infobar is dismissed.
+     */
+    @CalledByNative
+    private void onInfoBarDismissed() {
+        mNativeFullscreenInfoBarDelegate = 0;
+    }
+
+    private native long nativeLaunchFullscreenInfoBar(Tab tab);
+    private native void nativeCloseFullscreenInfoBar(long nativeFullscreenInfoBarDelegate, Tab tab);
+}