/*
 * Copyright (C) 2009 Google Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above
 * copyright notice, this list of conditions and the following disclaimer
 * in the documentation and/or other materials provided with the
 * distribution.
 *     * Neither the name of Google Inc. nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef WebSandboxSupport_h
#define WebSandboxSupport_h

#include "../WebCommon.h"
#include "../WebString.h"
#include "WebFallbackFont.h"

namespace blink {

struct WebFontRenderStyle;

// Put methods here that are required due to sandbox restrictions.
// These are currently only implemented only on Linux:
// https://chromium.googlesource.com/chromium/src/+/master/docs/linux_sandbox_ipc.md
class WebSandboxSupport {
 public:
  // Get information to instantiate a font which contains glyphs for the given
  // Unicode code-point.
  //   character: a UTF-32 codepoint
  //   preferredLocale: preferred locale identifier for the |characters|
  //                    (e.g. "en", "ja", "zh-CN")
  //
  // Returns a WebFallbackFont instance with the font name and filename.
  // The instance has empty font name if the request cannot be satisfied.
  virtual void getFallbackFontForCharacter(WebUChar32,
                                           const char* preferredLocale,
                                           WebFallbackFont*) = 0;

  // Fill out the given WebFontRenderStyle with the user's preferences for
  // rendering the given font at the given size (in pixels).
  //   family: i.e. "Times New Roman"
  //   sizeAndStyle:
  //      3322222222221111111111
  //      10987654321098765432109876543210
  //     +--------------------------------+
  //     |..............Size............IB|
  //     +--------------------------------+
  //     I: italic flag
  //     B: bold flag
  // TODO(derat): Use separate parameters for the size and the style.
  virtual void getWebFontRenderStyleForStrike(const char* family,
                                              int sizeAndStyle,
                                              WebFontRenderStyle*) = 0;
};

}  // namespace blink

#endif