// Copyright 2015 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/embedder_test.h" #include <limits.h> #include <list> #include <string> #include <utility> #include <vector> #include "public/fpdf_dataavail.h" #include "public/fpdf_edit.h" #include "public/fpdf_text.h" #include "public/fpdfview.h" #include "testing/gmock/include/gmock/gmock.h" #include "testing/test_support.h" #include "testing/utils/path_service.h" #ifdef PDF_ENABLE_V8 #include "v8/include/v8-platform.h" #include "v8/include/v8.h" #endif // PDF_ENABLE_V8 namespace { const char* g_exe_path = nullptr; #ifdef PDF_ENABLE_V8 #ifdef V8_USE_EXTERNAL_STARTUP_DATA v8::StartupData* g_v8_natives = nullptr; v8::StartupData* g_v8_snapshot = nullptr; #endif // V8_USE_EXTERNAL_STARTUP_DATA #endif // PDF_ENABLE_V8 } // namespace FPDF_BOOL Is_Data_Avail(FX_FILEAVAIL* pThis, size_t offset, size_t size) { return true; } void Add_Segment(FX_DOWNLOADHINTS* pThis, size_t offset, size_t size) {} EmbedderTest::EmbedderTest() : default_delegate_(new EmbedderTest::Delegate()), document_(nullptr), form_handle_(nullptr), avail_(nullptr), external_isolate_(nullptr), loader_(nullptr), file_length_(0), file_contents_(nullptr) { memset(&hints_, 0, sizeof(hints_)); memset(&file_access_, 0, sizeof(file_access_)); memset(&file_avail_, 0, sizeof(file_avail_)); delegate_ = default_delegate_.get(); #ifdef PDF_ENABLE_V8 #ifdef V8_USE_EXTERNAL_STARTUP_DATA if (g_v8_natives && g_v8_snapshot) { InitializeV8ForPDFium(g_exe_path, std::string(), nullptr, nullptr, &platform_); } else { g_v8_natives = new v8::StartupData; g_v8_snapshot = new v8::StartupData; InitializeV8ForPDFium(g_exe_path, std::string(), g_v8_natives, g_v8_snapshot, &platform_); } #else InitializeV8ForPDFium(g_exe_path, &platform_); #endif // V8_USE_EXTERNAL_STARTUP_DATA #endif // FPDF_ENABLE_V8 } EmbedderTest::~EmbedderTest() { #ifdef PDF_ENABLE_V8 v8::V8::ShutdownPlatform(); delete platform_; #endif // PDF_ENABLE_V8 } void EmbedderTest::SetUp() { FPDF_LIBRARY_CONFIG config; config.version = 2; config.m_pUserFontPaths = nullptr; config.m_v8EmbedderSlot = 0; config.m_pIsolate = external_isolate_; FPDF_InitLibraryWithConfig(&config); UNSUPPORT_INFO* info = static_cast<UNSUPPORT_INFO*>(this); memset(info, 0, sizeof(UNSUPPORT_INFO)); info->version = 1; info->FSDK_UnSupport_Handler = UnsupportedHandlerTrampoline; FSDK_SetUnSpObjProcessHandler(info); } void EmbedderTest::TearDown() { if (document_) { FORM_DoDocumentAAction(form_handle_, FPDFDOC_AACTION_WC); #ifdef PDF_ENABLE_XFA // Note: The shut down order here is the reverse of the non-XFA branch // order. Need to work out if this is required, and if it is, the lifetimes // of objects owned by |doc| that |form| reference. FPDF_CloseDocument(document_); FPDFDOC_ExitFormFillEnvironment(form_handle_); #else // PDF_ENABLE_XFA FPDFDOC_ExitFormFillEnvironment(form_handle_); FPDF_CloseDocument(document_); #endif // PDF_ENABLE_XFA } FPDFAvail_Destroy(avail_); FPDF_DestroyLibrary(); delete loader_; } bool EmbedderTest::CreateEmptyDocument() { document_ = FPDF_CreateNewDocument(); if (!document_) return false; SetupFormFillEnvironment(); return true; } bool EmbedderTest::OpenDocument(const std::string& filename, const char* password, bool must_linearize) { std::string file_path; if (!PathService::GetTestFilePath(filename, &file_path)) return false; file_contents_ = GetFileContents(file_path.c_str(), &file_length_); if (!file_contents_) return false; EXPECT_TRUE(!loader_); loader_ = new TestLoader(file_contents_.get(), file_length_); file_access_.m_FileLen = static_cast<unsigned long>(file_length_); file_access_.m_GetBlock = TestLoader::GetBlock; file_access_.m_Param = loader_; file_avail_.version = 1; file_avail_.IsDataAvail = Is_Data_Avail; hints_.version = 1; hints_.AddSegment = Add_Segment; avail_ = FPDFAvail_Create(&file_avail_, &file_access_); if (FPDFAvail_IsLinearized(avail_) == PDF_LINEARIZED) { document_ = FPDFAvail_GetDocument(avail_, password); if (!document_) { return false; } int32_t nRet = PDF_DATA_NOTAVAIL; while (nRet == PDF_DATA_NOTAVAIL) { nRet = FPDFAvail_IsDocAvail(avail_, &hints_); } if (nRet == PDF_DATA_ERROR) { return false; } nRet = FPDFAvail_IsFormAvail(avail_, &hints_); if (nRet == PDF_FORM_ERROR || nRet == PDF_FORM_NOTAVAIL) { return false; } int page_count = FPDF_GetPageCount(document_); for (int i = 0; i < page_count; ++i) { nRet = PDF_DATA_NOTAVAIL; while (nRet == PDF_DATA_NOTAVAIL) { nRet = FPDFAvail_IsPageAvail(avail_, i, &hints_); } if (nRet == PDF_DATA_ERROR) { return false; } } } else { if (must_linearize) { return false; } document_ = FPDF_LoadCustomDocument(&file_access_, nullptr); if (!document_) { return false; } } #ifdef PDF_ENABLE_XFA int docType = DOCTYPE_PDF; if (FPDF_HasXFAField(document_, &docType)) { if (docType != DOCTYPE_PDF) (void)FPDF_LoadXFA(document_); } #endif // PDF_ENABLE_XFA (void)FPDF_GetDocPermissions(document_); SetupFormFillEnvironment(); return true; } void EmbedderTest::SetupFormFillEnvironment() { IPDF_JSPLATFORM* platform = static_cast<IPDF_JSPLATFORM*>(this); memset(platform, 0, sizeof(IPDF_JSPLATFORM)); platform->version = 2; platform->app_alert = AlertTrampoline; FPDF_FORMFILLINFO* formfillinfo = static_cast<FPDF_FORMFILLINFO*>(this); memset(formfillinfo, 0, sizeof(FPDF_FORMFILLINFO)); #ifdef PDF_ENABLE_XFA formfillinfo->version = 2; #else // PDF_ENABLE_XFA formfillinfo->version = 1; #endif // PDF_ENABLE_XFA formfillinfo->FFI_SetTimer = SetTimerTrampoline; formfillinfo->FFI_KillTimer = KillTimerTrampoline; formfillinfo->FFI_GetPage = GetPageTrampoline; formfillinfo->m_pJsPlatform = platform; form_handle_ = FPDFDOC_InitFormFillEnvironment(document_, formfillinfo); FPDF_SetFormFieldHighlightColor(form_handle_, 0, 0xFFE4DD); FPDF_SetFormFieldHighlightAlpha(form_handle_, 100); } void EmbedderTest::DoOpenActions() { FORM_DoDocumentJSAction(form_handle_); FORM_DoDocumentOpenAction(form_handle_); } int EmbedderTest::GetFirstPageNum() { int first_page = FPDFAvail_GetFirstPageNum(document_); (void)FPDFAvail_IsPageAvail(avail_, first_page, &hints_); return first_page; } int EmbedderTest::GetPageCount() { int page_count = FPDF_GetPageCount(document_); for (int i = 0; i < page_count; ++i) { (void)FPDFAvail_IsPageAvail(avail_, i, &hints_); } return page_count; } FPDF_PAGE EmbedderTest::LoadPage(int page_number) { FPDF_PAGE page = FPDF_LoadPage(document_, page_number); if (!page) { return nullptr; } FORM_OnAfterLoadPage(page, form_handle_); FORM_DoPageAAction(page, form_handle_, FPDFPAGE_AACTION_OPEN); return page; } FPDF_PAGE EmbedderTest::LoadAndCachePage(int page_number) { FPDF_PAGE page = delegate_->GetPage(form_handle_, document_, page_number); if (!page) { return nullptr; } FORM_DoPageAAction(page, form_handle_, FPDFPAGE_AACTION_OPEN); return page; } FPDF_BITMAP EmbedderTest::RenderPage(FPDF_PAGE page) { int width = static_cast<int>(FPDF_GetPageWidth(page)); int height = static_cast<int>(FPDF_GetPageHeight(page)); int alpha = FPDFPage_HasTransparency(page) ? 1 : 0; FPDF_BITMAP bitmap = FPDFBitmap_Create(width, height, alpha); FPDF_DWORD fill_color = alpha ? 0x00000000 : 0xFFFFFFFF; FPDFBitmap_FillRect(bitmap, 0, 0, width, height, fill_color); FPDF_RenderPageBitmap(bitmap, page, 0, 0, width, height, 0, 0); FPDF_FFLDraw(form_handle_, bitmap, page, 0, 0, width, height, 0, 0); return bitmap; } void EmbedderTest::UnloadPage(FPDF_PAGE page) { FORM_DoPageAAction(page, form_handle_, FPDFPAGE_AACTION_CLOSE); FORM_OnBeforeClosePage(page, form_handle_); FPDF_ClosePage(page); } FPDF_PAGE EmbedderTest::Delegate::GetPage(FPDF_FORMHANDLE form_handle, FPDF_DOCUMENT document, int page_index) { auto it = m_pageMap.find(page_index); if (it != m_pageMap.end()) { return it->second; } FPDF_PAGE page = FPDF_LoadPage(document, page_index); if (!page) { return nullptr; } m_pageMap[page_index] = page; FORM_OnAfterLoadPage(page, form_handle); return page; } // static void EmbedderTest::UnsupportedHandlerTrampoline(UNSUPPORT_INFO* info, int type) { EmbedderTest* test = static_cast<EmbedderTest*>(info); test->delegate_->UnsupportedHandler(type); } // static int EmbedderTest::AlertTrampoline(IPDF_JSPLATFORM* platform, FPDF_WIDESTRING message, FPDF_WIDESTRING title, int type, int icon) { EmbedderTest* test = static_cast<EmbedderTest*>(platform); return test->delegate_->Alert(message, title, type, icon); } // static int EmbedderTest::SetTimerTrampoline(FPDF_FORMFILLINFO* info, int msecs, TimerCallback fn) { EmbedderTest* test = static_cast<EmbedderTest*>(info); return test->delegate_->SetTimer(msecs, fn); } // static void EmbedderTest::KillTimerTrampoline(FPDF_FORMFILLINFO* info, int id) { EmbedderTest* test = static_cast<EmbedderTest*>(info); return test->delegate_->KillTimer(id); } // static FPDF_PAGE EmbedderTest::GetPageTrampoline(FPDF_FORMFILLINFO* info, FPDF_DOCUMENT document, int page_index) { EmbedderTest* test = static_cast<EmbedderTest*>(info); return test->delegate_->GetPage(test->form_handle(), document, page_index); } // Can't use gtest-provided main since we need to stash the path to the // executable in order to find the external V8 binary data files. int main(int argc, char** argv) { g_exe_path = argv[0]; testing::InitGoogleTest(&argc, argv); testing::InitGoogleMock(&argc, argv); int ret_val = RUN_ALL_TESTS(); #ifdef PDF_ENABLE_V8 #ifdef V8_USE_EXTERNAL_STARTUP_DATA if (g_v8_natives) free(const_cast<char*>(g_v8_natives->data)); if (g_v8_snapshot) free(const_cast<char*>(g_v8_snapshot->data)); #endif // V8_USE_EXTERNAL_STARTUP_DATA #endif // PDF_ENABLE_V8 return ret_val; }