components/font_service/font_service_app.h

   1 // Copyright 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef COMPONENTS_FONT_SERVICE_FONT_SERVICE_APP_H_
   6 #define COMPONENTS_FONT_SERVICE_FONT_SERVICE_APP_H_
   7
   8 #include "components/font_service/public/interfaces/font_service.mojom.h"
   9 #include "mojo/application/public/cpp/application_delegate.h"
  10 #include "mojo/application/public/cpp/interface_factory.h"
  11 #include "mojo/common/weak_binding_set.h"
  12 #include "skia/ext/skia_utils_base.h"
  13
  14 namespace font_service {
  15
  16 class FontServiceApp : public mojo::ApplicationDelegate,
  17                        public mojo::InterfaceFactory<FontService>,
  18                        public FontService {
  19  public:
  20   FontServiceApp();
  21   ~FontServiceApp() override;
  22
  23  private:
  24   // ApplicationDelegate:
  25   void Initialize(mojo::ApplicationImpl* app) override;
  26   bool ConfigureIncomingConnection(
  27       mojo::ApplicationConnection* connection) override;
  28
  29   // mojo::InterfaceFactory<FontService>:
  30   void Create(mojo::ApplicationConnection* connection,
  31               mojo::InterfaceRequest<FontService> request) override;
  32
  33   // FontService:
  34   void MatchFamilyName(const mojo::String& family_name,
  35                        TypefaceStyle requested_style,
  36                        const MatchFamilyNameCallback& callback) override;
  37   void OpenStream(uint32_t id_number,
  38                   const OpenStreamCallback& callback) override;
  39
  40   int FindOrAddPath(const SkString& path);
  41
  42   mojo::WeakBindingSet<FontService> bindings_;
  43
  44   // We don't want to leak paths to our callers; we thus enumerate the paths of
  45   // fonts.
  46   SkTDArray<SkString*> paths_;
  47
  48   DISALLOW_COPY_AND_ASSIGN(FontServiceApp);
  49 };
  50
  51 }  // namespace font_service
  52
  53 #endif  // COMPONENTS_FONT_SERVICE_FONT_SERVICE_APP_H_