Run FXJS_V8 embedder tests against a shared isolate.
[pdfium.git] / testing / embedder_test.cpp
index 6d9907e..d17df9a 100644 (file)
@@ -38,18 +38,18 @@ static char* GetFileContents(const char* filename, size_t* retlen) {
     fprintf(stderr, "Failed to open: %s\n", filename);
     return nullptr;
   }
-  (void) fseek(file, 0, SEEK_END);
+  (void)fseek(file, 0, SEEK_END);
   size_t file_length = ftell(file);
   if (!file_length) {
     return nullptr;
   }
-  (void) fseek(file, 0, SEEK_SET);
-  char* buffer = (char*) malloc(file_length);
+  (void)fseek(file, 0, SEEK_SET);
+  char* buffer = (char*)malloc(file_length);
   if (!buffer) {
     return nullptr;
   }
   size_t bytes_read = fread(buffer, 1, file_length, file);
-  (void) fclose(file);
+  (void)fclose(file);
   if (bytes_read != file_length) {
     fprintf(stderr, "Failed to read: %s\n", filename);
     free(buffer);
@@ -67,7 +67,7 @@ static std::string GetFullPathForSnapshotFile(const std::string& exe_path,
   std::string result;
   if (!exe_path.empty()) {
     size_t last_separator = exe_path.rfind(PATH_SEPARATOR);
-    if (last_separator != std::string::npos)  {
+    if (last_separator != std::string::npos) {
       result = exe_path.substr(0, last_separator + 1);
     }
   }
@@ -103,13 +103,15 @@ class TestLoader {
 };
 
 TestLoader::TestLoader(const char* pBuf, size_t len)
-    : m_pBuf(pBuf), m_Len(len) {
-}
+    : m_pBuf(pBuf), m_Len(len) {}
 
-int Get_Block(void* param, unsigned long pos, unsigned char* pBuf,
+int Get_Block(void* param,
+              unsigned long pos,
+              unsigned char* pBuf,
               unsigned long size) {
-  TestLoader* pLoader = (TestLoader*) param;
-  if (pos + size < pos || pos + size > pLoader->m_Len) return 0;
+  TestLoader* pLoader = (TestLoader*)param;
+  if (pos + size < pos || pos + size > pLoader->m_Len)
+    return 0;
   memcpy(pBuf, pLoader->m_pBuf + pos, size);
   return 1;
 }
@@ -118,63 +120,65 @@ 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) {
-}
+void Add_Segment(FX_DOWNLOADHINTS* pThis, size_t offset, size_t size) {}
 
-EmbedderTest::EmbedderTest() :
+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_));
-  default_delegate_ = new EmbedderTest::Delegate();
-  delegate_ = default_delegate_;
+  delegate_ = default_delegate_.get();
 }
 
 EmbedderTest::~EmbedderTest() {
-  delete default_delegate_;
 }
 
 void EmbedderTest::SetUp() {
-    v8::V8::InitializeICU();
+  v8::V8::InitializeICU();
 
-    platform_ = v8::platform::CreateDefaultPlatform();
-    v8::V8::InitializePlatform(platform_);
-    v8::V8::Initialize();
+  platform_ = v8::platform::CreateDefaultPlatform();
+  v8::V8::InitializePlatform(platform_);
+  v8::V8::Initialize();
 
-    // By enabling predictable mode, V8 won't post any background tasks.
-    const char predictable_flag[] = "--predictable";
-    v8::V8::SetFlagsFromString(predictable_flag,
-                               static_cast<int>(strlen(predictable_flag)));
+  // By enabling predictable mode, V8 won't post any background tasks.
+  const char predictable_flag[] = "--predictable";
+  v8::V8::SetFlagsFromString(predictable_flag,
+                             static_cast<int>(strlen(predictable_flag)));
 
 #ifdef V8_USE_EXTERNAL_STARTUP_DATA
-    ASSERT_TRUE(GetExternalData(g_exe_path_, "natives_blob.bin", &natives_));
-    ASSERT_TRUE(GetExternalData(g_exe_path_, "snapshot_blob.bin", &snapshot_));
-    v8::V8::SetNativesDataBlob(&natives_);
-    v8::V8::SetSnapshotDataBlob(&snapshot_);
+  ASSERT_TRUE(GetExternalData(g_exe_path_, "natives_blob.bin", &natives_));
+  ASSERT_TRUE(GetExternalData(g_exe_path_, "snapshot_blob.bin", &snapshot_));
+  v8::V8::SetNativesDataBlob(&natives_);
+  v8::V8::SetSnapshotDataBlob(&snapshot_);
 #endif  // V8_USE_EXTERNAL_STARTUP_DATA
 
-    FPDF_InitLibrary();
-
-    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);
-  }
+  FPDF_LIBRARY_CONFIG config;
+  config.version = 2;
+  config.m_pUserFontPaths = nullptr;
+  config.m_pIsolate = external_isolate_;
+  config.m_v8EmbedderSlot = 0;
+  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);
-    FPDF_CloseDocument(document_);
     FPDFDOC_ExitFormFillEnvironment(form_handle_);
+    FPDF_CloseDocument(document_);
   }
-  while (v8::platform::PumpMessageLoop(platform_, v8::Isolate::GetCurrent()))
-    continue;
   FPDFAvail_Destroy(avail_);
   FPDF_DestroyLibrary();
   v8::V8::ShutdownPlatform();
@@ -201,7 +205,7 @@ bool EmbedderTest::OpenDocument(const std::string& filename) {
   hints_.AddSegment = Add_Segment;
 
   avail_ = FPDFAvail_Create(&file_avail_, &file_access_);
-  (void) FPDFAvail_IsDocAvail(avail_, &hints_);
+  (void)FPDFAvail_IsDocAvail(avail_, &hints_);
 
   if (!FPDFAvail_IsLinearized(avail_)) {
     document_ = FPDF_LoadCustomDocument(&file_access_, nullptr);
@@ -209,8 +213,8 @@ bool EmbedderTest::OpenDocument(const std::string& filename) {
     document_ = FPDFAvail_GetDocument(avail_, nullptr);
   }
 
-  (void) FPDF_GetDocPermissions(document_);
-  (void) FPDFAvail_IsFormAvail(avail_, &hints_);
+  (void)FPDF_GetDocPermissions(document_);
+  (void)FPDFAvail_IsFormAvail(avail_, &hints_);
 
   IPDF_JSPLATFORM* platform = static_cast<IPDF_JSPLATFORM*>(this);
   memset(platform, 0, sizeof(IPDF_JSPLATFORM));
@@ -222,6 +226,7 @@ bool EmbedderTest::OpenDocument(const std::string& filename) {
   formfillinfo->version = 1;
   formfillinfo->FFI_SetTimer = SetTimerTrampoline;
   formfillinfo->FFI_KillTimer = KillTimerTrampoline;
+  formfillinfo->FFI_GetPage = GetPageTrampoline;
   formfillinfo->m_pJsPlatform = platform;
 
   form_handle_ = FPDFDOC_InitFormFillEnvironment(document_, formfillinfo);
@@ -238,14 +243,14 @@ void EmbedderTest::DoOpenActions() {
 
 int EmbedderTest::GetFirstPageNum() {
   int first_page = FPDFAvail_GetFirstPageNum(document_);
-  (void) FPDFAvail_IsPageAvail(avail_, first_page, &hints_);
+  (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_);
+    (void)FPDFAvail_IsPageAvail(avail_, i, &hints_);
   }
   return page_count;
 }
@@ -260,6 +265,15 @@ FPDF_PAGE EmbedderTest::LoadPage(int page_number) {
   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));
@@ -276,6 +290,22 @@ void EmbedderTest::UnloadPage(FPDF_PAGE page) {
   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) {
@@ -295,7 +325,8 @@ int EmbedderTest::AlertTrampoline(IPDF_JSPLATFORM* platform,
 
 // static
 int EmbedderTest::SetTimerTrampoline(FPDF_FORMFILLINFO* info,
-                                     int msecs, TimerCallback fn) {
+                                     int msecs,
+                                     TimerCallback fn) {
   EmbedderTest* test = static_cast<EmbedderTest*>(info);
   return test->delegate_->SetTimer(msecs, fn);
 }
@@ -306,6 +337,14 @@ void EmbedderTest::KillTimerTrampoline(FPDF_FORMFILLINFO* info, int id) {
   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) {