Revert "Create direct write font proxy classes and unit tests."

content/child/dwrite_font_proxy/dwrite_font_proxy_win_unittest.cc

Index: content/child/dwrite_font_proxy/dwrite_font_proxy_win_unittest.cc
diff --git a/content/child/dwrite_font_proxy/dwrite_font_proxy_win_unittest.cc b/content/child/dwrite_font_proxy/dwrite_font_proxy_win_unittest.cc
deleted file mode 100644
index 94b343a6cbfe857b8d159d9b37a94ea1a0b4cd55..0000000000000000000000000000000000000000
--- a/content/child/dwrite_font_proxy/dwrite_font_proxy_win_unittest.cc
+++ /dev/null
@@ -1,375 +0,0 @@
-// Copyright (c) 2015 The Chromium 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 "content/child/dwrite_font_proxy/dwrite_font_proxy_win.h"
-
-#include <dwrite.h>
-#include <shlobj.h>
-#include <wrl.h>
-
-#include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
-#include "content/common/dwrite_font_proxy_messages.h"
-#include "content/common/view_messages.h"
-#include "content/test/dwrite_font_fake_sender_win.h"
-#include "ipc/ipc_message_macros.h"
-#include "ipc/ipc_sender.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace mswr = Microsoft::WRL;
-
-namespace content {
-
-namespace {
-
-void CreateDWriteFactory(IUnknown** factory) {
-  using DWriteCreateFactoryProc = decltype(DWriteCreateFactory)*;
-  HMODULE dwrite_dll = LoadLibraryW(L"dwrite.dll");
-  if (!dwrite_dll)
-    return;
-
-  DWriteCreateFactoryProc dwrite_create_factory_proc =
-      reinterpret_cast<DWriteCreateFactoryProc>(
-          GetProcAddress(dwrite_dll, "DWriteCreateFactory"));
-  if (!dwrite_create_factory_proc)
-    return;
-
-  dwrite_create_factory_proc(DWRITE_FACTORY_TYPE_SHARED,
-                             __uuidof(IDWriteFactory), factory);
-}
-
-class DWriteFontProxyUnitTest : public testing::Test {
- public:
-  DWriteFontProxyUnitTest() {
-    if (!factory)
-      return;
-    fake_collection_ = new FakeFontCollection();
-    SetupFonts(fake_collection_.get());
-    mswr::MakeAndInitialize<DWriteFontCollectionProxy>(
-        &collection_, factory.Get(),
-        base::Bind(&FakeFontCollection::GetTrackingSender, fake_collection_));
-  }
-
-  ~DWriteFontProxyUnitTest() override { collection_->Unregister(); }
-
-  static void SetupFonts(FakeFontCollection* fonts) {
-    fonts->AddFont(L"Aardvark")
-        .AddFamilyName(L"en-us", L"Aardvark")
-        .AddFamilyName(L"de-de", L"Erdferkel")
-        .AddFilePath(L"X:\\Nonexistent\\Folder\\Aardvark.ttf");
-    FakeFont& arial =
-        fonts->AddFont(L"Arial").AddFamilyName(L"en-us", L"Arial");
-    for (auto& path : arial_font_files)
-      arial.AddFilePath(path);
-    fonts->AddFont(L"Times New Roman")
-        .AddFamilyName(L"en-us", L"Times New Roman")
-        .AddFilePath(L"X:\\Nonexistent\\Folder\\Times.ttf");
-  }
-
-  static void SetUpTestCase() {
-    CreateDWriteFactory(&factory);
-
-    std::vector<base::char16> font_path;
-    font_path.resize(MAX_PATH);
-    SHGetSpecialFolderPath(nullptr /* hwndOwner - reserved */, font_path.data(),
-                           CSIDL_FONTS, FALSE /* fCreate*/);
-    base::string16 arial;
-    arial.append(font_path.data()).append(L"\\arial.ttf");
-    base::string16 arialbd;
-    arialbd.append(font_path.data()).append(L"\\arialbd.ttf");
-    arial_font_files.push_back(arial);
-    arial_font_files.push_back(arialbd);
-  }
-
- protected:
-  scoped_refptr<FakeFontCollection> fake_collection_;
-  mswr::ComPtr<DWriteFontCollectionProxy> collection_;
-
-  static std::vector<base::string16> arial_font_files;
-  static mswr::ComPtr<IDWriteFactory> factory;
-};
-std::vector<base::string16> DWriteFontProxyUnitTest::arial_font_files;
-mswr::ComPtr<IDWriteFactory> DWriteFontProxyUnitTest::factory;
-
-TEST_F(DWriteFontProxyUnitTest, GetFontFamilyCount) {
-  if (!factory)
-    return;
-
-  UINT32 family_count = collection_->GetFontFamilyCount();
-
-  EXPECT_EQ(3, family_count);
-  ASSERT_EQ(1, fake_collection_->MessageCount());
-  EXPECT_EQ(DWriteFontProxyMsg_GetFamilyCount::ID,
-            fake_collection_->GetMessage(0)->type());
-
-  // Calling again should not cause another message to be sent.
-  family_count = collection_->GetFontFamilyCount();
-  EXPECT_EQ(3, family_count);
-  ASSERT_EQ(1, fake_collection_->MessageCount());
-}
-
-TEST_F(DWriteFontProxyUnitTest, FindFamilyNameShouldFindFamily) {
-  HRESULT hr;
-  if (!factory)
-    return;
-
-  UINT32 index = UINT_MAX;
-  BOOL exists = FALSE;
-  hr = collection_->FindFamilyName(L"Arial", &index, &exists);
-
-  EXPECT_EQ(S_OK, hr);
-  EXPECT_EQ(1, index);
-  EXPECT_TRUE(exists);
-  ASSERT_EQ(2, fake_collection_->MessageCount());
-  EXPECT_EQ(DWriteFontProxyMsg_FindFamily::ID,
-            fake_collection_->GetMessage(0)->type());
-  EXPECT_EQ(DWriteFontProxyMsg_GetFamilyCount::ID,
-            fake_collection_->GetMessage(1)->type());
-}
-
-TEST_F(DWriteFontProxyUnitTest, FindFamilyNameShouldReturnUINTMAXWhenNotFound) {
-  HRESULT hr;
-  if (!factory)
-    return;
-
-  UINT32 index = UINT_MAX;
-  BOOL exists = FALSE;
-  hr = collection_->FindFamilyName(L"Not a font", &index, &exists);
-
-  EXPECT_EQ(S_OK, hr);
-  EXPECT_EQ(UINT32_MAX, index);
-  EXPECT_FALSE(exists);
-  ASSERT_EQ(1, fake_collection_->MessageCount());
-  EXPECT_EQ(DWriteFontProxyMsg_FindFamily::ID,
-            fake_collection_->GetMessage(0)->type());
-}
-
-TEST_F(DWriteFontProxyUnitTest, FindFamilyNameShouldNotSendDuplicateIPC) {
-  HRESULT hr;
-  if (!factory)
-    return;
-
-  UINT32 index = UINT_MAX;
-  BOOL exists = FALSE;
-  hr = collection_->FindFamilyName(L"Arial", &index, &exists);
-  ASSERT_EQ(S_OK, hr);
-  ASSERT_EQ(2, fake_collection_->MessageCount());
-
-  hr = collection_->FindFamilyName(L"Arial", &index, &exists);
-
-  EXPECT_EQ(S_OK, hr);
-  EXPECT_EQ(2, fake_collection_->MessageCount());
-}
-
-TEST_F(DWriteFontProxyUnitTest, GetFontFamilyShouldCreateFamily) {
-  HRESULT hr;
-  if (!factory)
-    return;
-
-  UINT32 index = UINT_MAX;
-  BOOL exists = FALSE;
-  hr = collection_->FindFamilyName(L"Arial", &index, &exists);
-  ASSERT_EQ(2, fake_collection_->MessageCount());
-
-  mswr::ComPtr<IDWriteFontFamily> family;
-  hr = collection_->GetFontFamily(2, &family);
-
-  EXPECT_EQ(S_OK, hr);
-  EXPECT_EQ(2, fake_collection_->MessageCount());
-  EXPECT_NE(nullptr, family.Get());
-}
-
-void CheckLocale(const base::string16& locale_name,
-                 const base::string16& expected_value,
-                 IDWriteLocalizedStrings* strings) {
-  UINT32 locale_index = 0;
-  BOOL locale_exists = FALSE;
-  strings->FindLocaleName(locale_name.data(), &locale_index, &locale_exists);
-  EXPECT_TRUE(locale_exists);
-
-  UINT32 name_length = 0;
-  strings->GetLocaleNameLength(locale_index, &name_length);
-  EXPECT_EQ(locale_name.size(), name_length);
-  base::string16 actual_name;
-  name_length++;
-  actual_name.resize(name_length);
-  strings->GetLocaleName(locale_index, const_cast<WCHAR*>(actual_name.data()),
-                         name_length);
-  EXPECT_STREQ(locale_name.c_str(), actual_name.c_str());
-
-  UINT32 string_length = 0;
-  strings->GetStringLength(locale_index, &string_length);
-  EXPECT_EQ(expected_value.size(), string_length);
-  base::string16 actual_value;
-  string_length++;
-  actual_value.resize(string_length);
-  strings->GetString(locale_index, const_cast<WCHAR*>(actual_value.data()),
-                     string_length);
-  EXPECT_STREQ(expected_value.c_str(), actual_value.c_str());
-}
-
-TEST_F(DWriteFontProxyUnitTest, GetFamilyNames) {
-  HRESULT hr;
-  if (!factory)
-    return;
-
-  UINT32 index = UINT_MAX;
-  BOOL exists = FALSE;
-  hr = collection_->FindFamilyName(L"Aardvark", &index, &exists);
-  ASSERT_EQ(2, fake_collection_->MessageCount());
-
-  mswr::ComPtr<IDWriteFontFamily> family;
-  hr = collection_->GetFontFamily(index, &family);
-  EXPECT_EQ(S_OK, hr);
-  EXPECT_EQ(2, fake_collection_->MessageCount());
-
-  mswr::ComPtr<IDWriteLocalizedStrings> names;
-  hr = family->GetFamilyNames(&names);
-  EXPECT_EQ(S_OK, hr);
-  EXPECT_EQ(3, fake_collection_->MessageCount());
-  EXPECT_EQ(DWriteFontProxyMsg_GetFamilyNames::ID,
-            fake_collection_->GetMessage(2)->type());
-
-  EXPECT_EQ(2, names->GetCount());
-  UINT32 locale_index = 0;
-  BOOL locale_exists = FALSE;
-  hr = names->FindLocaleName(L"fr-fr", &locale_index, &locale_exists);
-  EXPECT_EQ(S_OK, hr);
-  EXPECT_FALSE(locale_exists);
-
-  CheckLocale(L"en-us", L"Aardvark", names.Get());
-  CheckLocale(L"de-de", L"Erdferkel", names.Get());
-
-  base::string16 unused;
-  unused.resize(25);
-  hr = names->GetLocaleName(15234, const_cast<WCHAR*>(unused.data()),
-                            unused.size() - 1);
-  EXPECT_FALSE(SUCCEEDED(hr));
-}
-
-TEST_F(DWriteFontProxyUnitTest, GetFontCollection) {
-  HRESULT hr;
-  if (!factory)
-    return;
-
-  UINT32 index = UINT_MAX;
-  BOOL exists = FALSE;
-  hr = collection_->FindFamilyName(L"Arial", &index, &exists);
-  ASSERT_EQ(2, fake_collection_->MessageCount());
-
-  mswr::ComPtr<IDWriteFontFamily> family;
-  hr = collection_->GetFontFamily(2, &family);
-  EXPECT_EQ(S_OK, hr);
-  EXPECT_EQ(2, fake_collection_->MessageCount());
-
-  mswr::ComPtr<IDWriteFontCollection> returned_collection;
-  hr = family->GetFontCollection(&returned_collection);
-  EXPECT_EQ(S_OK, hr);
-  EXPECT_EQ(2, fake_collection_->MessageCount());
-  EXPECT_EQ(collection_.Get(), returned_collection.Get());
-}
-
-TEST_F(DWriteFontProxyUnitTest, GetFamilyNamesShouldNotIPCAfterLoadingFamily) {
-  HRESULT hr;
-  if (!factory)
-    return;
-
-  UINT32 index = UINT_MAX;
-  BOOL exists = FALSE;
-  collection_->FindFamilyName(L"Arial", &index, &exists);
-  mswr::ComPtr<IDWriteFontFamily> family;
-  collection_->GetFontFamily(index, &family);
-  family->GetFontCount();
-  EXPECT_EQ(fake_collection_->MessageCount(), 3);
-
-  mswr::ComPtr<IDWriteLocalizedStrings> names;
-  hr = family->GetFamilyNames(&names);
-  EXPECT_EQ(S_OK, hr);
-  EXPECT_EQ(3, fake_collection_->MessageCount());
-}
-
-TEST_F(DWriteFontProxyUnitTest,
-       GetFontFamilyShouldNotCreateFamilyWhenIndexIsInvalid) {
-  HRESULT hr;
-  if (!factory)
-    return;
-
-  UINT32 index = UINT_MAX;
-  BOOL exists = FALSE;
-  hr = collection_->FindFamilyName(L"Arial", &index, &exists);
-  ASSERT_EQ(2, fake_collection_->MessageCount());
-
-  mswr::ComPtr<IDWriteFontFamily> family;
-  hr = collection_->GetFontFamily(1654, &family);
-
-  EXPECT_FALSE(SUCCEEDED(hr));
-  EXPECT_EQ(2, fake_collection_->MessageCount());
-}
-
-TEST_F(DWriteFontProxyUnitTest, LoadingFontFamily) {
-  HRESULT hr;
-  if (!factory)
-    return;
-
-  UINT32 index = UINT_MAX;
-  BOOL exists = FALSE;
-  collection_->FindFamilyName(L"Arial", &index, &exists);
-  mswr::ComPtr<IDWriteFontFamily> family;
-  collection_->GetFontFamily(index, &family);
-  ASSERT_EQ(2, fake_collection_->MessageCount());
-
-  UINT32 font_count = family->GetFontCount();
-  EXPECT_LT(0u, font_count);
-  EXPECT_EQ(3, fake_collection_->MessageCount());
-  EXPECT_EQ(DWriteFontProxyMsg_GetFontFiles::ID,
-            fake_collection_->GetMessage(2)->type());
-  mswr::ComPtr<IDWriteFont> font;
-  hr = family->GetFirstMatchingFont(DWRITE_FONT_WEIGHT_NORMAL,
-                                    DWRITE_FONT_STRETCH_NORMAL,
-                                    DWRITE_FONT_STYLE_NORMAL, &font);
-  EXPECT_EQ(S_OK, hr);
-  EXPECT_EQ(3, fake_collection_->MessageCount());
-  mswr::ComPtr<IDWriteFont> font2;
-  hr = family->GetFont(0, &font2);
-  EXPECT_EQ(S_OK, hr);
-  EXPECT_EQ(3, fake_collection_->MessageCount());
-  mswr::ComPtr<IDWriteFontList> matching_fonts;
-  hr = family->GetMatchingFonts(DWRITE_FONT_WEIGHT_NORMAL,
-                                DWRITE_FONT_STRETCH_NORMAL,
-                                DWRITE_FONT_STYLE_NORMAL, &matching_fonts);
-  EXPECT_EQ(S_OK, hr);
-  EXPECT_EQ(3, fake_collection_->MessageCount());
-  EXPECT_NE(nullptr, matching_fonts.Get());
-}
-
-TEST_F(DWriteFontProxyUnitTest, GetFontFromFontFaceShouldFindFont) {
-  HRESULT hr;
-  if (!factory)
-    return;
-
-  UINT32 index = UINT_MAX;
-  BOOL exists = FALSE;
-  collection_->FindFamilyName(L"Arial", &index, &exists);
-  mswr::ComPtr<IDWriteFontFamily> family;
-  collection_->GetFontFamily(index, &family);
-
-  mswr::ComPtr<IDWriteFont> font;
-  family->GetFirstMatchingFont(DWRITE_FONT_WEIGHT_NORMAL,
-                               DWRITE_FONT_STRETCH_NORMAL,
-                               DWRITE_FONT_STYLE_NORMAL, &font);
-
-  mswr::ComPtr<IDWriteFontFace> font_face;
-  hr = font->CreateFontFace(&font_face);
-  ASSERT_TRUE(SUCCEEDED(hr));
-  ASSERT_EQ(3, fake_collection_->MessageCount());
-
-  mswr::ComPtr<IDWriteFont> found_font;
-  collection_->GetFontFromFontFace(font_face.Get(), &found_font);
-  EXPECT_NE(nullptr, found_font.Get());
-  EXPECT_EQ(3, fake_collection_->MessageCount());
-}
-
-}  // namespace
-
-}  // namespace content