1 // Copyright 2017 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 #include "testing/xfa_js_embedder_test.h" 6 7 #include <string> 8 9 #include "fpdfsdk/fpdfxfa/cpdfxfa_context.h" 10 #include "fpdfsdk/fsdk_define.h" 11 #include "fxjs/cfxjse_engine.h" 12 #include "testing/gtest/include/gtest/gtest.h" 13 #include "third_party/base/ptr_util.h" 14 15 XFAJSEmbedderTest::XFAJSEmbedderTest() 16 : array_buffer_allocator_(pdfium::MakeUnique<FXJS_ArrayBufferAllocator>()) { 17 } 18 19 XFAJSEmbedderTest::~XFAJSEmbedderTest() {} 20 21 void XFAJSEmbedderTest::SetUp() { 22 v8::Isolate::CreateParams params; 23 params.array_buffer_allocator = array_buffer_allocator_.get(); 24 isolate_ = v8::Isolate::New(params); 25 ASSERT_TRUE(isolate_); 26 27 EmbedderTest::SetExternalIsolate(isolate_); 28 EmbedderTest::SetUp(); 29 } 30 31 void XFAJSEmbedderTest::TearDown() { 32 value_.reset(); 33 script_context_ = nullptr; 34 35 EmbedderTest::TearDown(); 36 37 isolate_->Dispose(); 38 isolate_ = nullptr; 39 } 40 41 CXFA_Document* XFAJSEmbedderTest::GetXFADocument() { 42 return UnderlyingFromFPDFDocument(document())->GetXFADoc()->GetXFADoc(); 43 } 44 45 bool XFAJSEmbedderTest::OpenDocumentWithOptions(const std::string& filename, 46 const char* password, 47 bool must_linearize) { 48 if (!EmbedderTest::OpenDocumentWithOptions(filename, password, 49 must_linearize)) 50 return false; 51 52 script_context_ = GetXFADocument()->GetScriptContext(); 53 return true; 54 } 55 56 bool XFAJSEmbedderTest::Execute(const ByteStringView& input) { 57 if (ExecuteHelper(input)) { 58 return true; 59 } 60 61 CFXJSE_Value msg(GetIsolate()); 62 value_->GetObjectPropertyByIdx(1, &msg); 63 fprintf(stderr, "JS: %.*s\n", static_cast<int>(input.GetLength()), 64 input.unterminated_c_str()); 65 // If the parsing of the input fails, then v8 will not run, so there will be 66 // no value here to print. 67 if (msg.IsString() && !msg.ToWideString().IsEmpty()) 68 fprintf(stderr, "JS ERROR: %ls\n", msg.ToWideString().c_str()); 69 return false; 70 } 71 72 bool XFAJSEmbedderTest::ExecuteSilenceFailure(const ByteStringView& input) { 73 return ExecuteHelper(input); 74 } 75 76 bool XFAJSEmbedderTest::ExecuteHelper(const ByteStringView& input) { 77 value_ = pdfium::MakeUnique<CFXJSE_Value>(GetIsolate()); 78 return script_context_->RunScript(CXFA_Script::Type::Formcalc, 79 WideString::FromUTF8(input).AsStringView(), 80 value_.get(), GetXFADocument()->GetRoot()); 81 } 82
