src/extension/extension_instance.cc

   1 /*
   2  * Copyright (c) 2015 Samsung Electronics Co., Ltd All Rights Reserved
   3  *
   4  *    Licensed under the Apache License, Version 2.0 (the "License");
   5  *    you may not use this file except in compliance with the License.
   6  *    You may obtain a copy of the License at
   7  *
   8  *        http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  *    Unless required by applicable law or agreed to in writing, software
  11  *    distributed under the License is distributed on an "AS IS" BASIS,
  12  *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  *    See the License for the specific language governing permissions and
  14  *    limitations under the License.
  15  */
  16
  17 #include "extension/extension_instance.h"
  18
  19 #include "extension/extension_adapter.h"
  20 #include "extension/xwalk/XW_Extension_SyncMessage.h"
  21
  22 namespace wrt {
  23
  24 ExtensionInstance::ExtensionInstance(Extension* extension,
  25     XW_Instance xw_instance)
  26   : extension_(extension),
  27     xw_instance_(xw_instance),
  28     instance_data_(NULL) {
  29   ExtensionAdapter::GetInstance()->RegisterInstance(this);
  30   XW_CreatedInstanceCallback callback = extension_->created_instance_callback_;
  31   if (callback)
  32     callback(xw_instance_);
  33 }
  34
  35 ExtensionInstance::~ExtensionInstance() {
  36   XW_DestroyedInstanceCallback callback =
  37       extension_->destroyed_instance_callback_;
  38   if (callback)
  39     callback(xw_instance_);
  40   ExtensionAdapter::GetInstance()->UnregisterInstance(this);
  41 }
  42
  43 void ExtensionInstance::HandleMessage(const std::string& msg) {
  44   XW_HandleMessageCallback callback = extension_->handle_msg_callback_;
  45   if (callback)
  46     callback(xw_instance_, msg.c_str());
  47 }
  48
  49 void ExtensionInstance::HandleSyncMessage(const std::string& msg) {
  50   XW_HandleSyncMessageCallback callback = extension_->handle_sync_msg_callback_;
  51   if (callback) {
  52     callback(xw_instance_, msg.c_str());
  53   }
  54 }
  55
  56 void ExtensionInstance::SetPostMessageCallback(MessageCallback callback) {
  57   post_message_callback_ = callback;
  58 }
  59
  60 void ExtensionInstance::SetSendSyncReplyCallback(MessageCallback callback) {
  61   send_sync_reply_callback_ = callback;
  62 }
  63
  64 void ExtensionInstance::PostMessageToJS(const std::string& msg) {
  65   post_message_callback_(msg);
  66 }
  67
  68 void ExtensionInstance::SyncReplyToJS(const std::string& reply) {
  69   send_sync_reply_callback_(reply);
  70 }
  71
  72 }  // namespace wrt