src/extension/extension_instance.cc

   1 // Copyright 2015 Samsung Electronics Co, Ltd. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "extension/extension_instance.h"
   6
   7 #include "extension/extension_adapter.h"
   8 #include "extension/xwalk/XW_Extension_SyncMessage.h"
   9
  10 namespace wrt {
  11
  12 ExtensionInstance::ExtensionInstance(Extension* extension,
  13     XW_Instance xw_instance)
  14   : extension_(extension),
  15     xw_instance_(xw_instance),
  16     instance_data_(NULL) {
  17   ExtensionAdapter::GetInstance()->RegisterInstance(this);
  18   XW_CreatedInstanceCallback callback = extension_->created_instance_callback_;
  19   if (callback)
  20     callback(xw_instance_);
  21 }
  22
  23 ExtensionInstance::~ExtensionInstance() {
  24   XW_DestroyedInstanceCallback callback =
  25       extension_->destroyed_instance_callback_;
  26   if (callback)
  27     callback(xw_instance_);
  28   ExtensionAdapter::GetInstance()->UnregisterInstance(this);
  29 }
  30
  31 void ExtensionInstance::HandleMessage(const std::string& msg) {
  32   XW_HandleMessageCallback callback = extension_->handle_msg_callback_;
  33   if (callback)
  34     callback(xw_instance_, msg.c_str());
  35 }
  36
  37 void ExtensionInstance::HandleSyncMessage(const std::string& msg) {
  38   XW_HandleSyncMessageCallback callback = extension_->handle_sync_msg_callback_;
  39   if (callback) {
  40     callback(xw_instance_, msg.c_str());
  41   }
  42 }
  43
  44 void ExtensionInstance::SetPostMessageCallback(MessageCallback callback) {
  45   post_message_callback_ = callback;
  46 }
  47
  48 void ExtensionInstance::SetSendSyncReplyCallback(MessageCallback callback) {
  49   send_sync_reply_callback_ = callback;
  50 }
  51
  52 void ExtensionInstance::PostMessageToJS(const std::string& msg) {
  53   post_message_callback_(msg);
  54 }
  55
  56 void ExtensionInstance::SyncReplyToJS(const std::string& reply) {
  57   send_sync_reply_callback_(reply);
  58 }
  59
  60 }  // namespace wrt