src/js-overlay/js_function_manager.cpp

   1 /*
   2  * Copyright (c) 2011 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  * @file    js_function_manager.cpp
  18  * @author  Grzegorz Krawczyk (g.krawczyk@samgsung.com)
  19  * @author  Yunchan Cho (yunchan.cho@samgsung.com)
  20  * @version
  21  * @brief
  22  */
  23
  24 #include <dpl/singleton_safe_impl.h>
  25 #include <js_function_manager.h>
  26 #include <js_iframe_support.h>
  27 #include <js_overlay_functions.h>
  28 #include <js_overlay_addEventListener.h>
  29 #include <wrt_plugin_export.h>
  30
  31 using namespace WrtPlugins::W3C;
  32
  33 IMPLEMENT_SAFE_SINGLETON(JsFunctionManager)
  34
  35 namespace {
  36 const char* JSPRINT_NAME = "jsPrint";
  37 const char* JSGLOBAL_OBJECT = "GLOBAL_OBJECT";
  38 const char* JSHOOK_NAME = "jsHook";
  39 const char* ADD_EVENT_LISTENER_NAME = "addEventListener";
  40 }
  41
  42 namespace JavaScriptFunctions {
  43 //options
  44 class_definition_options_t jsHookfunctionsOptions = {
  45     JS_FUNCTION,
  46     CREATE_INSTANCE,
  47     NONE_NOTICE,
  48     USE_OVERLAYED,     //ignored
  49     NULL,
  50     NULL,
  51     reinterpret_cast<js_function_impl>(JSCFunctions::JavaScriptHookProc)
  52 };
  53
  54 class_definition_options_t jsPrintfunctionsOptions = {
  55     JS_FUNCTION,
  56     CREATE_INSTANCE,
  57     NONE_NOTICE,
  58     USE_OVERLAYED,     //ignored
  59     NULL,
  60     NULL,
  61     reinterpret_cast<js_function_impl>(JSCFunctions::JavaScriptPrintProc)
  62 };
  63
  64 class_definition_options_t addEventListenerOptions = {
  65     JS_FUNCTION,
  66     CREATE_INSTANCE,
  67     ALWAYS_NOTICE,
  68     OVERLAYED_BEFORE_ORIGINAL,
  69     IFrameSupport::RegisterAddEventListener,
  70     NULL,
  71     reinterpret_cast<js_function_impl>(AddEventListenerSupport::
  72                                            AddEventListener)
  73 };
  74
  75 js_entity_definition_t jsPrint = {
  76     JSGLOBAL_OBJECT,
  77     JSPRINT_NAME,
  78     "",
  79     NULL,
  80     NULL,
  81     &jsPrintfunctionsOptions
  82 };
  83
  84 js_entity_definition_t jsHook = {
  85     JSGLOBAL_OBJECT,
  86     JSHOOK_NAME,
  87     "",
  88     NULL,
  89     NULL,
  90     &jsHookfunctionsOptions
  91 };
  92
  93 js_entity_definition_t addEventListener = {
  94     JSGLOBAL_OBJECT,
  95     ADD_EVENT_LISTENER_NAME,
  96     "",
  97     NULL,
  98     NULL,
  99     &addEventListenerOptions
 100 };
 101 const js_entity_definition_ptr_t jsPrintPtr = &jsPrint;
 102 const js_entity_definition_ptr_t jsHookPtr = &jsHook;
 103 const js_entity_definition_ptr_t addEventListenerPtr = &addEventListener;
 104 }
 105
 106 bool JsFunctionManager::initialize()
 107 {
 108     LogInfo("JSObjectDeclaration for js functions are intialized");
 109     JSObjectDeclarationPtr jsPrintObj(
 110         new JSObjectDeclaration(JavaScriptFunctions::jsPrintPtr));
 111
 112     JSObjectDeclarationPtr jsHookObj(
 113         new JSObjectDeclaration(JavaScriptFunctions::jsHookPtr));
 114
 115     JSObjectDeclarationPtr addEventListenerObj(
 116         new JSObjectDeclaration(JavaScriptFunctions::addEventListenerPtr));
 117
 118     m_functions.push_back(jsPrintObj);
 119     m_functions.push_back(jsHookObj);
 120     m_functions.push_back(addEventListenerObj);
 121
 122     return true;
 123 }
 124
 125 JsFunctionManager::Functions JsFunctionManager::getFunctions()
 126 {
 127     LogInfo("get standard js fucntions");
 128     static bool initialized = initialize();
 129     (void) initialized;
 130     return m_functions;
 131 }