Implement direct write fallback proxy

content/test/dwrite_font_fake_sender_win.h

 // 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.
 
 #ifndef CONTENT_TEST_DWRITE_FONT_FAKE_SENDER_WIN_H_
 #define CONTENT_TEST_DWRITE_FONT_FAKE_SENDER_WIN_H_
 
 #include <stddef.h>
 #include <stdint.h>
 #include <wrl.h>
 
 #include <memory>
 #include <utility>
 #include <vector>
 
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/strings/string16.h"
 #include "ipc/ipc_message.h"
 #include "ipc/ipc_sender.h"
 
+struct DWriteFontStyle;
+struct MapCharactersResult;
+
 namespace content {
 
 class FakeFontCollection;
 
 // Creates a new FakeFontCollection, seeded with some basic data, and returns a
 // Sender that can be used to interact with the collection.
 IPC::Sender* CreateFakeCollectionSender();
 
 // Helper class for describing a font object. Use FakeFontCollection instead.
 class FakeFont {
  public:
   explicit FakeFont(const base::string16& name);
 
   ~FakeFont();
 
   FakeFont& AddFilePath(const base::string16& file_path) {
     file_paths_.push_back(file_path);
     return *this;
   }
 
   FakeFont& AddFamilyName(const base::string16& locale,
                           const base::string16& family_name) {
     family_names_.emplace_back(locale, family_name);
     return *this;
   }
 
+  const base::string16& FontName() { return font_name_; }

[ananta, 2016/04/12 23:44:39]

Please change name to font_name()

[Ilya Kulshin, 2016/04/13 01:33:29]

Done.

+
  private:
   friend FakeFontCollection;
   base::string16 font_name_;
   std::vector<base::string16> file_paths_;
   std::vector<std::pair<base::string16, base::string16>> family_names_;
 
   DISALLOW_ASSIGN(FakeFont);
 };
 
 // Implements a font collection that supports interaction through sending IPC
@@ skipping 47 matching lines @@
     void OnFindFamily(const base::string16& family_name, uint32_t* index);
 
     void OnGetFamilyCount(uint32_t* count);
 
     void OnGetFamilyNames(
         uint32_t family_index,
         std::vector<std::pair<base::string16, base::string16>>* family_names);
     void OnGetFontFiles(uint32_t family_index,
                         std::vector<base::string16>* file_paths_);
 
+    void OnMapCharacters(const base::string16& text,
+                         const DWriteFontStyle& font_style,
+                         const base::string16& locale_name,
+                         uint32_t reading_direction,
+                         const base::string16& base_family_name,
+                         MapCharactersResult* result);
+
    private:
     scoped_refptr<FakeFontCollection> collection_;
     std::unique_ptr<IPC::Message> reply_;
 
     DISALLOW_COPY_AND_ASSIGN(ReplySender);
   };
 
   // This class can be used by the "renderer" to send messages to the "browser"
   class FakeSender : public IPC::Sender {
    public:
@@ skipping 14 matching lines @@
 
   void OnGetFamilyCount(uint32_t* count);
 
   void OnGetFamilyNames(
       uint32_t family_index,
       std::vector<std::pair<base::string16, base::string16>>* family_names);
 
   void OnGetFontFiles(uint32_t family_index,
                       std::vector<base::string16>* file_paths);
 
+  void OnMapCharacters(const base::string16& text,
+                       const DWriteFontStyle& font_style,
+                       const base::string16& locale_name,
+                       uint32_t reading_direction,
+                       const base::string16& base_family_name,
+                       MapCharactersResult* result);
+
   std::unique_ptr<ReplySender> GetReplySender();
 
  private:
   friend class base::RefCounted<FakeFontCollection>;
   ~FakeFontCollection();
 
   std::vector<FakeFont> fonts_;
   std::vector<std::unique_ptr<IPC::Message>> messages_;
 
   DISALLOW_COPY_AND_ASSIGN(FakeFontCollection);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_TEST_DWRITE_FONT_FAKE_SENDER_WIN_H_