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      1 // Copyright 2016 PDFium Authors. 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 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
      6 
      7 #include "fxjs/cjs_annot.h"
      8 
      9 #include "fxjs/JS_Define.h"
     10 #include "fxjs/cjs_event_context.h"
     11 #include "fxjs/cjs_object.h"
     12 #include "fxjs/js_resources.h"
     13 
     14 namespace {
     15 
     16 CPDFSDK_BAAnnot* ToBAAnnot(CPDFSDK_Annot* annot) {
     17   return static_cast<CPDFSDK_BAAnnot*>(annot);
     18 }
     19 
     20 }  // namespace
     21 
     22 const JSPropertySpec CJS_Annot::PropertySpecs[] = {
     23     {"hidden", get_hidden_static, set_hidden_static},
     24     {"name", get_name_static, set_name_static},
     25     {"type", get_type_static, set_type_static}};
     26 
     27 int CJS_Annot::ObjDefnID = -1;
     28 
     29 // static
     30 int CJS_Annot::GetObjDefnID() {
     31   return ObjDefnID;
     32 }
     33 
     34 // static
     35 void CJS_Annot::DefineJSObjects(CFXJS_Engine* pEngine) {
     36   ObjDefnID = pEngine->DefineObj("Annot", FXJSOBJTYPE_DYNAMIC,
     37                                  JSConstructor<CJS_Annot, Annot>,
     38                                  JSDestructor<CJS_Annot>);
     39   DefineProps(pEngine, ObjDefnID, PropertySpecs, FX_ArraySize(PropertySpecs));
     40 }
     41 
     42 Annot::Annot(CJS_Object* pJSObject) : CJS_EmbedObj(pJSObject) {}
     43 
     44 Annot::~Annot() {}
     45 
     46 CJS_Return Annot::get_hidden(CJS_Runtime* pRuntime) {
     47   if (!m_pAnnot)
     48     return CJS_Return(JSGetStringFromID(JSMessage::kBadObjectError));
     49 
     50   CPDF_Annot* pPDFAnnot = ToBAAnnot(m_pAnnot.Get())->GetPDFAnnot();
     51   return CJS_Return(pRuntime->NewBoolean(
     52       CPDF_Annot::IsAnnotationHidden(pPDFAnnot->GetAnnotDict())));
     53 }
     54 
     55 CJS_Return Annot::set_hidden(CJS_Runtime* pRuntime, v8::Local<v8::Value> vp) {
     56   // May invalidate m_pAnnot.
     57   bool bHidden = pRuntime->ToBoolean(vp);
     58   if (!m_pAnnot)
     59     return CJS_Return(JSGetStringFromID(JSMessage::kBadObjectError));
     60 
     61   uint32_t flags = ToBAAnnot(m_pAnnot.Get())->GetFlags();
     62   if (bHidden) {
     63     flags |= ANNOTFLAG_HIDDEN;
     64     flags |= ANNOTFLAG_INVISIBLE;
     65     flags |= ANNOTFLAG_NOVIEW;
     66     flags &= ~ANNOTFLAG_PRINT;
     67   } else {
     68     flags &= ~ANNOTFLAG_HIDDEN;
     69     flags &= ~ANNOTFLAG_INVISIBLE;
     70     flags &= ~ANNOTFLAG_NOVIEW;
     71     flags |= ANNOTFLAG_PRINT;
     72   }
     73   ToBAAnnot(m_pAnnot.Get())->SetFlags(flags);
     74 
     75   return CJS_Return(true);
     76 }
     77 
     78 CJS_Return Annot::get_name(CJS_Runtime* pRuntime) {
     79   if (!m_pAnnot)
     80     return CJS_Return(JSGetStringFromID(JSMessage::kBadObjectError));
     81   return CJS_Return(
     82       pRuntime->NewString(ToBAAnnot(m_pAnnot.Get())->GetAnnotName().c_str()));
     83 }
     84 
     85 CJS_Return Annot::set_name(CJS_Runtime* pRuntime, v8::Local<v8::Value> vp) {
     86   // May invalidate m_pAnnot.
     87   WideString annotName = pRuntime->ToWideString(vp);
     88   if (!m_pAnnot)
     89     return CJS_Return(JSGetStringFromID(JSMessage::kBadObjectError));
     90 
     91   ToBAAnnot(m_pAnnot.Get())->SetAnnotName(annotName);
     92   return CJS_Return(true);
     93 }
     94 
     95 CJS_Return Annot::get_type(CJS_Runtime* pRuntime) {
     96   if (!m_pAnnot)
     97     return CJS_Return(JSGetStringFromID(JSMessage::kBadObjectError));
     98   return CJS_Return(pRuntime->NewString(
     99       WideString::FromLocal(CPDF_Annot::AnnotSubtypeToString(
    100                                 ToBAAnnot(m_pAnnot.Get())->GetAnnotSubtype())
    101                                 .c_str())
    102           .c_str()));
    103 }
    104 
    105 CJS_Return Annot::set_type(CJS_Runtime* pRuntime, v8::Local<v8::Value> vp) {
    106   return CJS_Return(JSGetStringFromID(JSMessage::kReadOnlyError));
    107 }
    108 
    109 void Annot::SetSDKAnnot(CPDFSDK_BAAnnot* annot) {
    110   m_pAnnot.Reset(annot);
    111 }
    112