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Diffstat (limited to 'components/favicon_base/fallback_icon_style.h')
-rw-r--r-- | components/favicon_base/fallback_icon_style.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/components/favicon_base/fallback_icon_style.h b/components/favicon_base/fallback_icon_style.h new file mode 100644 index 0000000..097636b --- /dev/null +++ b/components/favicon_base/fallback_icon_style.h @@ -0,0 +1,42 @@ +// 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_STYLE_H_ +#define COMPONENTS_FAVICON_BASE_FALLBACK_ICON_STYLE_H_ + +#include "third_party/skia/include/core/SkColor.h" + +namespace favicon_base { + +// Styling specifications of a fallback icon. The icon is composed of a solid +// rounded square containing a single letter. The specification excludes the +// icon URL and size, which are given when the icon is rendered. +struct FallbackIconStyle { + FallbackIconStyle(); + ~FallbackIconStyle(); + + // If any member changes, also update FallbackIconStyleBuilder. + + // Icon background fill color. + SkColor background_color; + + // Icon text color. + SkColor text_color; + + // Ratio in [0.0, 1.0] of the text font size (pixels) to the icon size. + double font_size_ratio; + + // The roundness of the icon's corners. 0 => square icon, 1 => circle icon. + double roundness; +}; + +// Reassigns |style|'s |text_color| to matches well against |background_color|. +void MatchFallbackIconTextColorAgainstBackgroundColor(FallbackIconStyle* style); + +// Returns whether |style| values are within bounds. +bool ValidateFallbackIconStyle(const FallbackIconStyle& style); + +} // namespace favicon_base + +#endif // COMPONENTS_FAVICON_BASE_FALLBACK_ICON_STYLE_H_ |