permissions: implement coalesced permissions on Android

chrome/browser/ui/android/infobars/permission_group_infobar_android.cc

+// 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.
+
+#include "chrome/browser/ui/android/infobars/permission_group_infobar_android.h"
+
+#include "base/android/jni_android.h"
+#include "base/android/jni_array.h"
+#include "base/android/jni_string.h"
+#include "base/android/scoped_java_ref.h"
+#include "chrome/browser/android/permissions/permission_group_infobar_delegate_android.h"
+#include "chrome/browser/infobars/infobar_service.h"
+#include "chrome/grit/generated_resources.h"
+#include "content/public/browser/android/content_view_core.h"
+#include "content/public/browser/web_contents.h"
+#include "jni/PermissionGroupInfoBarAndroid_jni.h"
+#include "ui/android/window_android.h"
+#include "ui/base/l10n/l10n_util.h"
+
+namespace {
+
+std::string GetPermissionMessage(ContentSettingsType type) {
+  int message_id;
+  switch (type) {
+    case ContentSettingsType::CONTENT_SETTINGS_TYPE_GEOLOCATION:
+      message_id = IDS_GEOLOCATION_INFOBAR_PERMISSION_FRAGMENT;
+      break;
+    case ContentSettingsType::CONTENT_SETTINGS_TYPE_NOTIFICATIONS:
+      message_id = IDS_NOTIFICATION_PERMISSIONS_FRAGMENT;
+      break;
+    case ContentSettingsType::CONTENT_SETTINGS_TYPE_MIDI_SYSEX:
+      message_id = IDS_MIDI_SYSEX_PERMISSION_FRAGMENT;
+      break;
+    case ContentSettingsType::CONTENT_SETTINGS_TYPE_PUSH_MESSAGING:
+      NOTREACHED();
+      message_id = IDS_NOTIFICATION_PERMISSIONS_FRAGMENT;
+      break;
+    case ContentSettingsType::CONTENT_SETTINGS_TYPE_PROTECTED_MEDIA_IDENTIFIER:
+      NOTREACHED();
+      message_id = IDS_PROTECTED_MEDIA_IDENTIFIER_PERMISSION_FRAGMENT;
+      break;
+    case ContentSettingsType::CONTENT_SETTINGS_TYPE_DURABLE_STORAGE:
+      NOTREACHED();
+      message_id = IDS_DURABLE_STORAGE_BUBBLE_FRAGMENT;
+      break;
+    case ContentSettingsType::CONTENT_SETTINGS_TYPE_MEDIASTREAM_MIC:
+      NOTREACHED();
+      message_id = IDS_MEDIA_CAPTURE_AUDIO_ONLY_PERMISSION_FRAGMENT;
+      break;
+    case ContentSettingsType::CONTENT_SETTINGS_TYPE_MEDIASTREAM_CAMERA:
+      NOTREACHED();
+      message_id = IDS_MEDIA_CAPTURE_VIDEO_ONLY_PERMISSION_FRAGMENT;
+      break;
+    default:
+      NOTREACHED();
+      message_id = IDS_GEOLOCATION_INFOBAR_PERMISSION_FRAGMENT;
+      break;
+  }
+  return l10n_util::GetStringUTF8(message_id);
+}
+
+}  // anonymous namespace
+
+PermissionGroupInfoBarAndroid::PermissionGroupInfoBarAndroid(
+    scoped_ptr<PermissionGroupInfoBarDelegateAndroid> delegate,
+    std::vector<int> permission_types)
+    : ConfirmInfoBar(delegate.Pass()),
+      permission_types_(permission_types) {
+}
+
+PermissionGroupInfoBarAndroid::~PermissionGroupInfoBarAndroid() {
+  if (java_infobar_.is_null())
+    return;
+
+  JNIEnv* env = base::android::AttachCurrentThread();
+  Java_PermissionGroupInfoBarAndroid_onNativeDestroyed(
+      env, java_infobar_.obj());
+  java_infobar_.Reset();
+}
+
+PermissionGroupInfoBarDelegateAndroid*
+PermissionGroupInfoBarAndroid::GetDelegate() {
+  return static_cast<PermissionGroupInfoBarDelegateAndroid*>(delegate());
+}
+
+void PermissionGroupInfoBarAndroid::OnCheckedStateUpdate(
+    JNIEnv* env,
+    jobject obj,
+    jbooleanArray raw_checked_states) {
+  jint array_size = env->GetArrayLength(raw_checked_states);
+  jboolean* states_ptr = env->GetBooleanArrayElements(
+      raw_checked_states, NULL);
+
+  GetDelegate()->OnCheckedStateUpdate(states_ptr, array_size);
+}
+
+base::android::ScopedJavaLocalRef<jobject>
+PermissionGroupInfoBarAndroid::CreateRenderInfoBar(JNIEnv* env) {
+  content::WebContents* web_contents =
+      InfoBarService::WebContentsFromInfoBar(this);
+  DCHECK(web_contents);
+  content::ContentViewCore* cvc =
+      content::ContentViewCore::FromWebContents(web_contents);
+  DCHECK(cvc);
+
+  // Convert the types to their string representations.
+  std::vector<std::string> permission_messages;
+  for (int permission : permission_types_) {
+    permission_messages.push_back(
+        GetPermissionMessage(static_cast<ContentSettingsType>(permission)));
+  }
+
+  base::android::ScopedJavaLocalRef<jobject> jwindow_android =
+      cvc->GetWindowAndroid()->GetJavaObject();
+  base::android::ScopedJavaLocalRef<jstring> jtitle_message =
+      base::android::ConvertUTF16ToJavaString(
+          env, GetDelegate()->GetMessageText());
+  base::android::ScopedJavaLocalRef<jobjectArray> jpermission_messages =
+      base::android::ToJavaArrayOfStrings(env, permission_messages);
+  base::android::ScopedJavaLocalRef<jintArray> jtypes =
+      base::android::ToJavaIntArray(env, permission_types_);
+
+  base::android::ScopedJavaLocalRef<jobject> infobar;
+  infobar.Reset(Java_PermissionGroupInfoBarAndroid_createInfoBar(env,
+      reinterpret_cast<intptr_t>(this),
+      jwindow_android.obj(),
+      jtitle_message.obj(),
+      jpermission_messages.obj(),
+      jtypes.obj()));
+  java_infobar_.Reset(env, infobar.obj());
+  return infobar;
+}
+
+// Native JNI methods ---------------------------------------------------------
+
+bool RegisterPermissionGroupInfoBarAndroid(JNIEnv* env) {
+ return RegisterNativesImpl(env);
+}