| // Copyright 2017 PDFium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "testing/xfa_js_embedder_test.h" |
| |
| #include <string> |
| |
| #include "fpdfsdk/cpdfsdk_helpers.h" |
| #include "fpdfsdk/fpdfxfa/cpdfxfa_context.h" |
| #include "fxjs/cfxjse_engine.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| #include "third_party/base/ptr_util.h" |
| #include "xfa/fxfa/cxfa_ffapp.h" |
| |
| XFAJSEmbedderTest::XFAJSEmbedderTest() |
| : array_buffer_allocator_( |
| pdfium::MakeUnique<CFX_V8ArrayBufferAllocator>()) {} |
| |
| XFAJSEmbedderTest::~XFAJSEmbedderTest() {} |
| |
| void XFAJSEmbedderTest::SetUp() { |
| v8::Isolate::CreateParams params; |
| params.array_buffer_allocator = array_buffer_allocator_.get(); |
| isolate_ = v8::Isolate::New(params); |
| ASSERT_TRUE(isolate_); |
| |
| EmbedderTest::SetExternalIsolate(isolate_); |
| EmbedderTest::SetUp(); |
| |
| CXFA_FFApp::SkipFontLoadForTesting(true); |
| } |
| |
| void XFAJSEmbedderTest::TearDown() { |
| CXFA_FFApp::SkipFontLoadForTesting(false); |
| |
| value_.reset(); |
| script_context_ = nullptr; |
| |
| EmbedderTest::TearDown(); |
| |
| isolate_->Dispose(); |
| isolate_ = nullptr; |
| } |
| |
| CXFA_Document* XFAJSEmbedderTest::GetXFADocument() const { |
| auto* pDoc = CPDFDocumentFromFPDFDocument(document()); |
| if (!pDoc) |
| return nullptr; |
| |
| auto* pContext = static_cast<CPDFXFA_Context*>(pDoc->GetExtension()); |
| if (!pContext) |
| return nullptr; |
| |
| return pContext->GetXFADoc()->GetXFADoc(); |
| } |
| |
| bool XFAJSEmbedderTest::OpenDocumentWithOptions( |
| const std::string& filename, |
| const char* password, |
| LinearizeOption linearize_option, |
| JavaScriptOption javascript_option) { |
| // JS required for XFA. |
| ASSERT(javascript_option == JavaScriptOption::kEnableJavaScript); |
| if (!EmbedderTest::OpenDocumentWithOptions( |
| filename, password, linearize_option, javascript_option)) { |
| return false; |
| } |
| script_context_ = GetXFADocument()->GetScriptContext(); |
| return true; |
| } |
| |
| bool XFAJSEmbedderTest::Execute(const ByteStringView& input) { |
| if (ExecuteHelper(input)) |
| return true; |
| |
| CFXJSE_Value msg(GetIsolate()); |
| value_->GetObjectPropertyByIdx(1, &msg); |
| fprintf(stderr, "FormCalc: %.*s\n", static_cast<int>(input.GetLength()), |
| input.unterminated_c_str()); |
| // If the parsing of the input fails, then v8 will not run, so there will be |
| // no value here to print. |
| if (msg.IsString() && !msg.ToWideString().IsEmpty()) |
| fprintf(stderr, "JS ERROR: %ls\n", msg.ToWideString().c_str()); |
| return false; |
| } |
| |
| bool XFAJSEmbedderTest::ExecuteSilenceFailure(const ByteStringView& input) { |
| return ExecuteHelper(input); |
| } |
| |
| bool XFAJSEmbedderTest::ExecuteHelper(const ByteStringView& input) { |
| value_ = pdfium::MakeUnique<CFXJSE_Value>(GetIsolate()); |
| return script_context_->RunScript(CXFA_Script::Type::Formcalc, |
| WideString::FromUTF8(input).AsStringView(), |
| value_.get(), GetXFADocument()->GetRoot()); |
| } |