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// Copyright 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 COMPONENTS_FAVICON_BASE_FALLBACK_ICON_URL_PARSER_H_
#define COMPONENTS_FAVICON_BASE_FALLBACK_ICON_URL_PARSER_H_
#include <string>
#include "base/gtest_prod_util.h"
#include "base/macros.h"
#include "components/favicon_base/fallback_icon_style.h"
#include "third_party/skia/include/core/SkColor.h"
namespace chrome {
class ParsedFallbackIconPath {
public:
ParsedFallbackIconPath();
~ParsedFallbackIconPath();
const std::string& url_string() const { return url_string_; }
int size_in_pixels() const { return size_in_pixels_; }
const favicon_base::FallbackIconStyle& style() const { return style_; }
size_t path_index() const { return path_index_; }
// Parses |path|, which should be in the format described at the top of the
// file "chrome/browser/ui/webui/fallback_icon_source.h".
bool Parse(const std::string& path);
private:
// Parses |specs_str|, which should be the comma-separated value portion
// in the format described at the top of the file
// "chrome/browser/ui/webui/fallback_icon_source.h".
static bool ParseSpecs(const std::string& specs_str,
int *size,
favicon_base::FallbackIconStyle* style);
// Helper to parse color string (e.g., "red", "#f00", "#aB0137"). On success,
// returns true and writes te result to |*color|.
static bool ParseColor(const std::string& color_str, SkColor* color);
friend class FallbackIconUrlParserTest;
FRIEND_TEST_ALL_PREFIXES(FallbackIconUrlParserTest, ParseColorSuccess);
FRIEND_TEST_ALL_PREFIXES(FallbackIconUrlParserTest, ParseColorFailure);
FRIEND_TEST_ALL_PREFIXES(FallbackIconUrlParserTest, ParseSpecsEmpty);
FRIEND_TEST_ALL_PREFIXES(FallbackIconUrlParserTest, ParseSpecsPartial);
FRIEND_TEST_ALL_PREFIXES(FallbackIconUrlParserTest, ParseSpecsFull);
FRIEND_TEST_ALL_PREFIXES(FallbackIconUrlParserTest, ParseSpecsFailure);
// The page URL string the fallback icon is requested for.
std::string url_string_;
// The size of the requested fallback icon in pixels.
int size_in_pixels_;
// Styling specifications of fallback icon.
favicon_base::FallbackIconStyle style_;
// The index of the first character (relative to the path) where the the URL
// from which the fallback icon is being requested is located.
size_t path_index_;
DISALLOW_COPY_AND_ASSIGN(ParsedFallbackIconPath);
};
} // namespace chrome
#endif // COMPONENTS_FAVICON_BASE_FALLBACK_ICON_URL_PARSER_H_
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