Make EmbedderTest class member style consistent.

The class started with |foo_bar_| but now has a mixture of |foo_bar_|
and |m_FooBar|. Change them all to |foo_bar_|. While making this
change, also initialize the members in the header when possible.

Change-Id: I202ff5dc5e945175ad4da2f3245724f3493aa8aa
Reviewed-on: https://pdfium-review.googlesource.com/25390
Reviewed-by: dsinclair <dsinclair@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>

2 files changed, 47 insertions, 49 deletions

diff --git a/testing/embedder_test.cpp b/testing/embedder_test.cpp
index b434353bd9..d7f4376b24 100644
--- a/testing/embedder_test.cpp
+++ b/testing/embedder_test.cpp
@@ -49,17 +49,8 @@ int GetBitmapBytesPerPixel(FPDF_BITMAP bitmap) {
 }  // namespace
 
 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(&file_access_, 0, sizeof(file_access_));
-  delegate_ = default_delegate_.get();
-
+    : default_delegate_(pdfium::MakeUnique<EmbedderTest::Delegate>()),
+      delegate_(default_delegate_.get()) {
   FPDF_FILEWRITE::version = 1;
   FPDF_FILEWRITE::WriteBlock = WriteBlockCallback;
 }
@@ -80,7 +71,7 @@ void EmbedderTest::SetUp() {
   info->FSDK_UnSupport_Handler = UnsupportedHandlerTrampoline;
   FSDK_SetUnSpObjProcessHandler(info);
 
-  m_SavedDocument = nullptr;
+  saved_document_ = nullptr;
 }
 
 void EmbedderTest::TearDown() {
@@ -129,9 +120,12 @@ bool EmbedderTest::OpenDocumentWithOptions(const std::string& filename,
 
   EXPECT_TRUE(!loader_);
   loader_ = new TestLoader(file_contents_.get(), file_length_);
+
+  memset(&file_access_, 0, sizeof(file_access_));
   file_access_.m_FileLen = static_cast<unsigned long>(file_length_);
   file_access_.m_GetBlock = TestLoader::GetBlock;
   file_access_.m_Param = loader_;
+
   fake_file_access_ = pdfium::MakeUnique<FakeFileAccess>(&file_access_);
   return OpenDocumentHelper(password, must_linearize, fake_file_access_.get(),
                             &document_, &avail_, &form_handle_);
@@ -301,43 +295,43 @@ void EmbedderTest::UnloadPage(FPDF_PAGE page) {
 
 FPDF_DOCUMENT EmbedderTest::OpenSavedDocument(const char* password) {
   memset(&saved_file_access_, 0, sizeof(saved_file_access_));
-  saved_file_access_.m_FileLen = m_String.size();
+  saved_file_access_.m_FileLen = data_string_.size();
   saved_file_access_.m_GetBlock = GetBlockFromString;
-  saved_file_access_.m_Param = &m_String;
+  saved_file_access_.m_Param = &data_string_;
 
   saved_fake_file_access_ =
       pdfium::MakeUnique<FakeFileAccess>(&saved_file_access_);
 
   EXPECT_TRUE(OpenDocumentHelper(password, false, saved_fake_file_access_.get(),
-                                 &m_SavedDocument, &m_SavedAvail,
-                                 &m_SavedForm));
-  return m_SavedDocument;
+                                 &saved_document_, &saved_avail_,
+                                 &saved_form_handle_));
+  return saved_document_;
 }
 
 void EmbedderTest::CloseSavedDocument() {
-  ASSERT(m_SavedDocument);
+  ASSERT(saved_document_);
 
-  FPDFDOC_ExitFormFillEnvironment(m_SavedForm);
-  FPDF_CloseDocument(m_SavedDocument);
-  FPDFAvail_Destroy(m_SavedAvail);
+  FPDFDOC_ExitFormFillEnvironment(saved_form_handle_);
+  FPDF_CloseDocument(saved_document_);
+  FPDFAvail_Destroy(saved_avail_);
 
-  m_SavedForm = nullptr;
-  m_SavedDocument = nullptr;
-  m_SavedAvail = nullptr;
+  saved_form_handle_ = nullptr;
+  saved_document_ = nullptr;
+  saved_avail_ = nullptr;
 }
 
 FPDF_PAGE EmbedderTest::LoadSavedPage(int page_number) {
-  ASSERT(m_SavedDocument);
+  ASSERT(saved_document_);
 
-  EXPECT_LT(page_number, FPDF_GetPageCount(m_SavedDocument));
-  FPDF_PAGE page = FPDF_LoadPage(m_SavedDocument, page_number);
+  EXPECT_LT(page_number, FPDF_GetPageCount(saved_document_));
+  FPDF_PAGE page = FPDF_LoadPage(saved_document_, page_number);
 
   ASSERT(page);
   return page;
 }
 
 FPDF_BITMAP EmbedderTest::RenderSavedPage(FPDF_PAGE page) {
-  return RenderPageWithFlags(page, m_SavedForm, 0);
+  return RenderPageWithFlags(page, saved_form_handle_, 0);
 }
 
 void EmbedderTest::CloseSavedPage(FPDF_PAGE page) {
@@ -349,10 +343,11 @@ void EmbedderTest::VerifySavedRendering(FPDF_PAGE page,
                                         int width,
                                         int height,
                                         const char* md5) {
-  ASSERT(m_SavedDocument);
+  ASSERT(saved_document_);
   ASSERT(page);
 
-  FPDF_BITMAP new_bitmap = RenderPageWithFlags(page, m_SavedForm, FPDF_ANNOT);
+  FPDF_BITMAP new_bitmap =
+      RenderPageWithFlags(page, saved_form_handle_, FPDF_ANNOT);
   CompareBitmap(new_bitmap, width, height, md5);
   FPDFBitmap_Destroy(new_bitmap);
 }
@@ -479,7 +474,7 @@ int EmbedderTest::WriteBlockCallback(FPDF_FILEWRITE* pFileWrite,
                                      const void* data,
                                      unsigned long size) {
   EmbedderTest* pThis = static_cast<EmbedderTest*>(pFileWrite);
-  pThis->m_String.append(static_cast<const char*>(data), size);
+  pThis->data_string_.append(static_cast<const char*>(data), size);
   return 1;
 }
 
diff --git a/testing/embedder_test.h b/testing/embedder_test.h
index 98432e3e54..b36ac06a89 100644
--- a/testing/embedder_test.h
+++ b/testing/embedder_test.h
@@ -146,8 +146,8 @@ class EmbedderTest : public ::testing::Test,
                             int expected_height,
                             const char* expected_md5sum);
 
-  void ClearString() { m_String.clear(); }
-  const std::string& GetString() const { return m_String; }
+  void ClearString() { data_string_.clear(); }
+  const std::string& GetString() const { return data_string_; }
 
   static int GetBlockFromString(void* param,
                                 unsigned long pos,
@@ -167,25 +167,28 @@ class EmbedderTest : public ::testing::Test,
 
   void SetWholeFileAvailable();
 
-  Delegate* delegate_;
   std::unique_ptr<Delegate> default_delegate_;
-  FPDF_DOCUMENT document_;
-  FPDF_FORMHANDLE form_handle_;
-  FPDF_AVAIL avail_;
-  FPDF_FILEACCESS file_access_;  // must outlive avail_.
-  void* external_isolate_;
-  TestLoader* loader_;
-  size_t file_length_;
+  Delegate* delegate_;
+
+  FPDF_DOCUMENT document_ = nullptr;
+  FPDF_FORMHANDLE form_handle_ = nullptr;
+  FPDF_AVAIL avail_ = nullptr;
+  FPDF_FILEACCESS file_access_;                       // must outlive |avail_|.
+  std::unique_ptr<FakeFileAccess> fake_file_access_;  // must outlive |avail_|.
+
+  void* external_isolate_ = nullptr;
+  TestLoader* loader_ = nullptr;
+  size_t file_length_ = 0;
   std::unique_ptr<char, pdfium::FreeDeleter> file_contents_;
   std::map<int, FPDF_PAGE> page_map_;
   std::map<FPDF_PAGE, int> page_reverse_map_;
-  FPDF_DOCUMENT m_SavedDocument;
-  FPDF_FORMHANDLE m_SavedForm;
-  FPDF_AVAIL m_SavedAvail;
-  FPDF_FILEACCESS saved_file_access_;  // must outlive m_SavedAvail.
-  std::unique_ptr<FakeFileAccess> fake_file_access_;  // must outlive avail_.
-  std::unique_ptr<FakeFileAccess>
-      saved_fake_file_access_;  // must outlive m_SavedAvail.
+
+  FPDF_DOCUMENT saved_document_ = nullptr;
+  FPDF_FORMHANDLE saved_form_handle_ = nullptr;
+  FPDF_AVAIL saved_avail_ = nullptr;
+  FPDF_FILEACCESS saved_file_access_;  // must outlive |saved_avail_|.
+  // must outlive |saved_avail_|.
+  std::unique_ptr<FakeFileAccess> saved_fake_file_access_;
 
  private:
   static void UnsupportedHandlerTrampoline(UNSUPPORT_INFO*, int type);
@@ -205,7 +208,7 @@ class EmbedderTest : public ::testing::Test,
                                 const void* data,
                                 unsigned long size);
 
-  std::string m_String;
+  std::string data_string_;
 };
 
 #endif  // TESTING_EMBEDDER_TEST_H_