xref: /aosp_15_r20/external/pdfium/fxjs/xfa/fxjse.cpp (revision 3ac0a46f773bac49fa9476ec2b1cf3f8da5ec3a4)
1 // Copyright 2018 The PDFium Authors
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4 
5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
6 
7 #include "fxjs/xfa/fxjse.h"
8 
9 #include "fxjs/fxv8.h"
10 #include "fxjs/xfa/cfxjse_context.h"
11 #include "v8/include/v8-isolate.h"
12 #include "v8/include/v8-object.h"
13 #include "v8/include/v8-template.h"
14 
15 namespace pdfium {
16 namespace fxjse {
17 
18 const char kFuncTag[] = "function descriptor tag";
19 const char kClassTag[] = "class descriptor tag";
20 
21 }  // namespace fxjse
22 }  // namespace pdfium
23 
24 // static
FromV8(v8::Local<v8::Value> arg)25 CFXJSE_HostObject* CFXJSE_HostObject::FromV8(v8::Local<v8::Value> arg) {
26   if (!fxv8::IsObject(arg))
27     return nullptr;
28 
29   return FXJSE_RetrieveObjectBinding(arg.As<v8::Object>());
30 }
31 
32 CFXJSE_HostObject::CFXJSE_HostObject() = default;
33 
34 CFXJSE_HostObject::~CFXJSE_HostObject() = default;
35 
AsFormCalcContext()36 CFXJSE_FormCalcContext* CFXJSE_HostObject::AsFormCalcContext() {
37   return nullptr;
38 }
39 
AsCJXObject()40 CJX_Object* CFXJSE_HostObject::AsCJXObject() {
41   return nullptr;
42 }
43 
NewBoundV8Object(v8::Isolate * pIsolate,v8::Local<v8::FunctionTemplate> tmpl)44 v8::Local<v8::Object> CFXJSE_HostObject::NewBoundV8Object(
45     v8::Isolate* pIsolate,
46     v8::Local<v8::FunctionTemplate> tmpl) {
47   v8::Local<v8::Object> hObject =
48       tmpl->InstanceTemplate()
49           ->NewInstance(pIsolate->GetCurrentContext())
50           .ToLocalChecked();
51   FXJSE_UpdateObjectBinding(hObject, this);
52   return hObject;
53 }
54