Use general permission API.

Geolocation related code is untouched.
PermissionsPrompt is almost same as GeolocationPermissionPrompt, except
- Remember checkbox is hidden as we don't has this feature in framework now.
- The resource name is appended according the request.
- Remove toast.

BUG: 13699047
Change-Id: I1f3f1908bf9c7131ecf2d060fc79d3e5c8842f94

2 files changed, 159 insertions, 0 deletions

diff --git a/src/com/android/browser/PermissionsPrompt.java b/src/com/android/browser/PermissionsPrompt.java
new file mode 100644
index 0000000..284a3ea
--- /dev/null
+++ b/src/com/android/browser/PermissionsPrompt.java
@@ -0,0 +1,126 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.browser;
+
+import android.content.Context;
+import android.net.Uri;
+import android.util.AttributeSet;
+import android.view.Gravity;
+import android.view.View;
+import android.webkit.GeolocationPermissions;
+import android.webkit.PermissionRequest;
+import android.widget.Button;
+import android.widget.CheckBox;
+import android.widget.RelativeLayout;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import java.util.Enumeration;
+import java.util.Vector;
+
+public class PermissionsPrompt extends RelativeLayout {
+    private TextView mMessage;
+    private Button mAllowButton;
+    private Button mDenyButton;
+    private CheckBox mRemember;
+    private PermissionRequest mRequest;
+
+    public PermissionsPrompt(Context context) {
+        this(context, null);
+    }
+
+    public PermissionsPrompt(Context context, AttributeSet attrs) {
+        super(context, attrs);
+    }
+
+    @Override
+    protected void onFinishInflate() {
+        super.onFinishInflate();
+        init();
+    }
+
+    private void init() {
+        mMessage = (TextView) findViewById(R.id.message);
+        mAllowButton = (Button) findViewById(R.id.allow_button);
+        mDenyButton = (Button) findViewById(R.id.deny_button);
+        mRemember = (CheckBox) findViewById(R.id.remember);
+        // TODO: Retain permission.
+        // Hide the Remember checkBox as this feature is missing.
+        mRemember.setVisibility(View.INVISIBLE);
+
+        mAllowButton.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                handleButtonClick(true);
+            }
+        });
+        mDenyButton.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                handleButtonClick(false);
+            }
+        });
+    }
+
+    public void show(PermissionRequest request) {
+        mRequest = request;
+        setMessage();
+        mRemember.setChecked(true);
+        setVisibility(View.VISIBLE);
+    }
+
+    public void setMessage() {
+        long resources = mRequest.getResources();
+        Vector<String> strings = new Vector<String>();
+        if ((resources & PermissionRequest.RESOURCE_GEOLOCATION) != 0)
+            strings.add(getResources().getString(R.string.resource_geolocation));
+        else if ((resources & PermissionRequest.RESOURCE_VIDEO_CAPTURE) != 0)
+            strings.add(getResources().getString(R.string.resource_video_capture));
+        else if ((resources & PermissionRequest.RESOURCE_AUDIO_CAPTURE) != 0)
+            strings.add(getResources().getString(R.string.resource_audio_capture));
+        if (strings.isEmpty()) return;
+
+        Enumeration<String> e = strings.elements();
+        StringBuilder sb = new StringBuilder(e.nextElement());
+        if (e.hasMoreElements()) {
+            sb.append(", ");
+            sb.append(e.nextElement());
+        }
+
+        mMessage.setText(String.format(
+                getResources().getString(R.string.permissions_prompt_message),
+                mRequest.getOrigin(), sb.toString()));
+    }
+
+    /**
+     * Hides the prompt.
+     */
+    public void hide() {
+        setVisibility(View.GONE);
+    }
+
+    /**
+     * Handles a click on one the buttons by invoking the callback.
+     */
+    private void handleButtonClick(boolean allow) {
+        hide();
+        if (allow)
+            mRequest.grant(mRequest.getResources());
+        else
+            mRequest.deny();
+    }
+}
diff --git a/src/com/android/browser/Tab.java b/src/com/android/browser/Tab.java
index ed20e67..668786c 100644
--- a/src/com/android/browser/Tab.java
+++ b/src/com/android/browser/Tab.java
@@ -50,7 +50,9 @@ import android.webkit.BrowserDownloadListener;
 import android.webkit.ClientCertRequest;
 import android.webkit.ConsoleMessage;
 import android.webkit.GeolocationPermissions;
+import android.webkit.GeolocationPermissions.Callback;
 import android.webkit.HttpAuthHandler;
+import android.webkit.PermissionRequest;
 import android.webkit.SslErrorHandler;
 import android.webkit.URLUtil;
 import android.webkit.ValueCallback;
@@ -135,6 +137,8 @@ class Tab implements PictureListener {
 
     // The Geolocation permissions prompt
     private GeolocationPermissionsPrompt mGeolocationPermissionsPrompt;
+    // The permissions prompt
+    private PermissionsPrompt mPermissionsPrompt;
     // Main WebView wrapper
     private View mContainer;
     // Main WebView
@@ -912,6 +916,19 @@ class Tab implements PictureListener {
             }
         }
 
+        @Override
+        public void onPermissionRequest(PermissionRequest request) {
+            if (!mInForeground) return;
+            getPermissionsPrompt().show(request);
+        }
+
+        @Override
+        public void onPermissionRequestCanceled(PermissionRequest request) {
+            if (mInForeground && mPermissionsPrompt != null) {
+                mPermissionsPrompt.hide();
+            }
+        }
+
         /* Adds a JavaScript error message to the system log and if the JS
          * console is enabled in the about:debug options, to that console
          * also.
@@ -1232,6 +1249,10 @@ class Tab implements PictureListener {
             mGeolocationPermissionsPrompt.hide();
         }
 
+        if (mPermissionsPrompt != null) {
+            mPermissionsPrompt.hide();
+        }
+
         mWebViewController.onSetWebView(this, w);
 
         if (mMainView != null) {
@@ -1539,6 +1560,18 @@ class Tab implements PictureListener {
     }
 
     /**
+     * @return The permissions prompt for this tab.
+     */
+    PermissionsPrompt getPermissionsPrompt() {
+        if (mPermissionsPrompt == null) {
+            ViewStub stub = (ViewStub) mContainer
+                    .findViewById(R.id.permissions_prompt);
+            mPermissionsPrompt = (PermissionsPrompt) stub.inflate();
+        }
+        return mPermissionsPrompt;
+    }
+
+    /**
      * @return The application id string
      */
     String getAppId() {