permissions: implement coalesced permissions on Android

chrome/android/java/src/org/chromium/chrome/browser/infobar/PermissionGroupInfoBarAndroid.java

Index: chrome/android/java/src/org/chromium/chrome/browser/infobar/PermissionGroupInfoBarAndroid.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/infobar/PermissionGroupInfoBarAndroid.java b/chrome/android/java/src/org/chromium/chrome/browser/infobar/PermissionGroupInfoBarAndroid.java
new file mode 100644
index 0000000000000000000000000000000000000000..cd115feb88e2812bf73d3fd5f239b8a54346461f
--- /dev/null
+++ b/chrome/android/java/src/org/chromium/chrome/browser/infobar/PermissionGroupInfoBarAndroid.java
@@ -0,0 +1,119 @@
+// 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.infobar;
+
+import android.view.LayoutInflater;
+import android.view.ViewGroup;
+import android.widget.ImageView;
+import android.widget.Switch;
+import android.widget.TextView;
+
+import org.chromium.base.ApplicationStatus;
+import org.chromium.base.annotations.CalledByNative;
+import org.chromium.chrome.R;
+import org.chromium.chrome.browser.ContentSettingsType;
+import org.chromium.ui.base.WindowAndroid;
+
+/**
+ * Infobar which are shown when a website requests multiple permissions at the same time.
+ */
+public class PermissionGroupInfoBarAndroid extends ConfirmInfoBar {
+
+    private final String[] mPermissionMessages;
+    private final int[] mContentSettings;
+
+    private long mNativePointer;
+    private ViewGroup mCustomView;
+
+    private PermissionGroupInfoBarAndroid(long nativePtr, String messageTitle,
+            String[] permissionMessages, int[] contentSettings) {
+        super(null, 0, null, messageTitle, null, getAcceptButtonText(), null);
+
+        mNativePointer = nativePtr;
+        mPermissionMessages = permissionMessages;
+        mContentSettings = contentSettings;
+    }
+
+    @CalledByNative
+    protected void onNativeDestroyed() {
+        super.onNativeDestroyed();
+        mNativePointer = 0;
+    }
+
+    @Override
+    public void createContent(InfoBarLayout layout) {
+        super.createContent(layout);
+
+        mCustomView = (ViewGroup) LayoutInflater.from(getContext())
+                .inflate(R.layout.permission_group_infobar, null);
+
+        for (int i = 0; i < mContentSettings.length; i++) {
+            ViewGroup subView = (ViewGroup) LayoutInflater.from(getContext())
+                    .inflate(R.layout.permission_group_infobar_item, null);
+            TextView textView = (TextView) subView.findViewById(
+                    R.id.permission_group_infobar_item_text);
+            ImageView iconView = (ImageView) subView.findViewById(
+                    R.id.permission_group_infobar_item_icon);
+
+            textView.setText(mPermissionMessages[i]);
+            iconView.setImageResource(contentSettingToIconResource(mContentSettings[i]));
+            mCustomView.addView(subView);
+        }
+
+        layout.setCustomContent(mCustomView);
+    }
+
+    @Override
+    protected void onButtonClicked(int action) {
+        assert action == ActionType.CANCEL;
+
+        boolean[] checkedState = new boolean[mContentSettings.length];
+        for (int i = 0; i < mContentSettings.length; i++) {
+            Switch childSwitch = (Switch) mCustomView.getChildAt(i)
+                    .findViewById(R.id.permission_group_infobar_item_switch);
+            checkedState[i] = childSwitch.isChecked();
+        }
+        nativeOnCheckedStateUpdate(mNativePointer, checkedState);
+
+        super.onButtonClicked(action);
+    }
+
+    private static int contentSettingToIconResource(int type) {
+        switch (type) {
+            case ContentSettingsType.CONTENT_SETTINGS_TYPE_GEOLOCATION:
+                return R.drawable.permission_location;
+            case ContentSettingsType.CONTENT_SETTINGS_TYPE_NOTIFICATIONS:
+                return R.drawable.permission_push_notification;
+            case ContentSettingsType.CONTENT_SETTINGS_TYPE_MIDI_SYSEX:
+                return R.drawable.permission_midi;
+            case ContentSettingsType.CONTENT_SETTINGS_TYPE_PUSH_MESSAGING:
+            case ContentSettingsType.CONTENT_SETTINGS_TYPE_PROTECTED_MEDIA_IDENTIFIER:
+            case ContentSettingsType.CONTENT_SETTINGS_TYPE_DURABLE_STORAGE:
+            case ContentSettingsType.CONTENT_SETTINGS_TYPE_MEDIASTREAM_MIC:
+            case ContentSettingsType.CONTENT_SETTINGS_TYPE_MEDIASTREAM_CAMERA:
+                assert false;
+                return R.drawable.infobar_warning;
+            default:
+                assert false;
+        }
+        return R.drawable.permission_location;
+    }
+
+    private static String getAcceptButtonText() {
+        return ApplicationStatus.getApplicationContext().getString(R.string.ok);
+    }
+
+    @CalledByNative
+    private static InfoBar createInfoBar(long nativePtr, WindowAndroid windowAndroid,
+            String messageTitle, String[] permissionMessages, int[] contentSettings) {
+        PermissionGroupInfoBarAndroid infobar = new PermissionGroupInfoBarAndroid(
+                nativePtr, messageTitle, permissionMessages, contentSettings);
+        infobar.setContentSettings(windowAndroid, contentSettings);
+        return infobar;
+    }
+
+    private native void nativeOnCheckedStateUpdate(long nativePermissionGroupInfoBarAndroid,
+            boolean[] checked);
+}