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// Copyright 2014 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 CHROMECAST_COMMON_CAST_RESOURCE_DELEGATE_H_
#define CHROMECAST_COMMON_CAST_RESOURCE_DELEGATE_H_
#include <string>
#include "base/macros.h"
#include "base/memory/ref_counted_memory.h"
#include "base/memory/scoped_ptr.h"
#include "ui/base/resource/resource_bundle.h"
namespace base {
class FilePath;
}
namespace gfx {
class Image;
}
namespace chromecast {
// A singleton resource bundle delegate. Primary purpose is to indicate the
// correct locale pack file to load.
class CastResourceDelegate : public ui::ResourceBundle::Delegate {
public:
// Returns the singleton of delegate. It doesn't create an instance.
static CastResourceDelegate* GetInstance();
CastResourceDelegate();
virtual ~CastResourceDelegate();
// ui:ResourceBundle::Delegate implementation:
virtual base::FilePath GetPathForResourcePack(
const base::FilePath& pack_path,
ui::ScaleFactor scale_factor) OVERRIDE;
virtual base::FilePath GetPathForLocalePack(
const base::FilePath& pack_path,
const std::string& locale) OVERRIDE;
virtual gfx::Image GetImageNamed(int resource_id) OVERRIDE;
virtual gfx::Image GetNativeImageNamed(
int resource_id,
ui::ResourceBundle::ImageRTL rtl) OVERRIDE;
virtual base::RefCountedStaticMemory* LoadDataResourceBytes(
int resource_id,
ui::ScaleFactor scale_factor) OVERRIDE;
virtual bool GetRawDataResource(int resource_id,
ui::ScaleFactor scale_factor,
base::StringPiece* value) OVERRIDE;
virtual bool GetLocalizedString(int message_id,
base::string16* value) OVERRIDE;
virtual scoped_ptr<gfx::Font> GetFont(
ui::ResourceBundle::FontStyle style) OVERRIDE;
// Adds/removes/clears extra localized strings.
void AddExtraLocalizedString(int resource_id,
const base::string16& localized);
void RemoveExtraLocalizedString(int resource_id);
void ClearAllExtraLocalizedStrings();
private:
typedef base::hash_map<int, base::string16> ExtraLocaledStringMap;
ExtraLocaledStringMap extra_localized_strings_;
DISALLOW_COPY_AND_ASSIGN(CastResourceDelegate);
};
} // namespace chromecast
#endif // CHROMECAST_COMMON_CAST_RESOURCE_DELEGATE_H_