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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 <memory>
#include <string>
#include "fpdfsdk/cpdfsdk_helpers.h"
#include "fpdfsdk/fpdfxfa/cpdfxfa_context.h"
#include "fxjs/fxv8.h"
#include "fxjs/xfa/cfxjse_engine.h"
#include "fxjs/xfa/cfxjse_isolatetracker.h"
#include "fxjs/xfa/cfxjse_value.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/base/check_op.h"
XFAJSEmbedderTest::XFAJSEmbedderTest() = default;
XFAJSEmbedderTest::~XFAJSEmbedderTest() = default;
void XFAJSEmbedderTest::SetUp() {
JSEmbedderTest::SetUp();
}
void XFAJSEmbedderTest::TearDown() {
value_.Reset();
script_context_ = nullptr;
JSEmbedderTest::TearDown();
}
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();
}
v8::Local<v8::Value> XFAJSEmbedderTest::GetValue() const {
return v8::Local<v8::Value>::New(isolate(), value_);
}
bool XFAJSEmbedderTest::OpenDocumentWithOptions(
const std::string& filename,
const char* password,
LinearizeOption linearize_option,
JavaScriptOption javascript_option) {
// JS required for XFA.
DCHECK_EQ(javascript_option, JavaScriptOption::kEnableJavaScript);
if (!EmbedderTest::OpenDocumentWithOptions(
filename, password, linearize_option, javascript_option)) {
return false;
}
script_context_ = GetXFADocument()->GetScriptContext();
return true;
}
bool XFAJSEmbedderTest::Execute(ByteStringView input) {
CFXJSE_ScopeUtil_IsolateHandleContext scope(script_context_->GetJseContext());
if (ExecuteHelper(input))
return true;
fprintf(stderr, "FormCalc: %.*s\n", static_cast<int>(input.GetLength()),
input.unterminated_c_str());
v8::Local<v8::Value> result = GetValue();
if (!fxv8::IsArray(result))
return false;
v8::Local<v8::Value> msg = fxv8::ReentrantGetArrayElementHelper(
isolate(), result.As<v8::Array>(), 1);
if (!fxv8::IsString(msg))
return false;
WideString str = fxv8::ReentrantToWideStringHelper(isolate(), msg);
if (!str.IsEmpty())
fprintf(stderr, "JS ERROR: %ls\n", str.c_str());
return false;
}
bool XFAJSEmbedderTest::ExecuteSilenceFailure(ByteStringView input) {
CFXJSE_ScopeUtil_IsolateHandleContext scope(script_context_->GetJseContext());
return ExecuteHelper(input);
}
bool XFAJSEmbedderTest::ExecuteHelper(ByteStringView input) {
auto value = std::make_unique<CFXJSE_Value>();
bool ret = script_context_->RunScript(
CXFA_Script::Type::Formcalc, WideString::FromUTF8(input).AsStringView(),
value.get(), GetXFADocument()->GetRoot());
value_.Reset(isolate(), value->GetValue(isolate()));
return ret;
}