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// 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 "fxjs/cfxjse_value.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());
}
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