chrome/common/instant_types.h

   1 // Copyright 2012 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 CHROME_COMMON_INSTANT_TYPES_H_
   6 #define CHROME_COMMON_INSTANT_TYPES_H_
   7
   8 #include <string>
   9 #include <utility>
  10
  11 #include "base/basictypes.h"
  12 #include "base/strings/string16.h"
  13 #include "url/gurl.h"
  14
  15 // ID used by Instant code to refer to objects (e.g. Autocomplete results, Most
  16 // Visited items) that the Instant page needs access to.
  17 typedef int InstantRestrictedID;
  18
  19 // A wrapper to hold Instant suggested text and its metadata. Used to tell the
  20 // server what suggestion to prefetch.
  21 struct InstantSuggestion {
  22   InstantSuggestion();
  23   InstantSuggestion(const base::string16& in_text,
  24                     const std::string& in_metadata);
  25   ~InstantSuggestion();
  26
  27   // Full suggested text.
  28   base::string16 text;
  29
  30   // JSON metadata from the server response which produced this suggestion.
  31   std::string metadata;
  32 };
  33
  34 // The alignment of the theme background image.
  35 enum ThemeBackgroundImageAlignment {
  36   THEME_BKGRND_IMAGE_ALIGN_CENTER,
  37   THEME_BKGRND_IMAGE_ALIGN_LEFT,
  38   THEME_BKGRND_IMAGE_ALIGN_TOP,
  39   THEME_BKGRND_IMAGE_ALIGN_RIGHT,
  40   THEME_BKGRND_IMAGE_ALIGN_BOTTOM,
  41 };
  42
  43 // The tiling of the theme background image.
  44 enum ThemeBackgroundImageTiling {
  45   THEME_BKGRND_IMAGE_NO_REPEAT,
  46   THEME_BKGRND_IMAGE_REPEAT_X,
  47   THEME_BKGRND_IMAGE_REPEAT_Y,
  48   THEME_BKGRND_IMAGE_REPEAT,
  49 };
  50
  51 // The RGBA color components for the text and links of the theme.
  52 struct RGBAColor {
  53   RGBAColor();
  54   ~RGBAColor();
  55
  56   bool operator==(const RGBAColor& rhs) const;
  57
  58   // The color in RGBA format where the R, G, B and A values
  59   // are between 0 and 255 inclusive and always valid.
  60   uint8 r;
  61   uint8 g;
  62   uint8 b;
  63   uint8 a;
  64 };
  65
  66 // Theme background settings for the NTP.
  67 struct ThemeBackgroundInfo {
  68   ThemeBackgroundInfo();
  69   ~ThemeBackgroundInfo();
  70
  71   bool operator==(const ThemeBackgroundInfo& rhs) const;
  72
  73   // True if the default theme is selected.
  74   bool using_default_theme;
  75
  76   // The theme background color in RGBA format always valid.
  77   RGBAColor background_color;
  78
  79   // The theme text color in RGBA format.
  80   RGBAColor text_color;
  81
  82   // The theme link color in RGBA format.
  83   RGBAColor link_color;
  84
  85   // The theme text color light in RGBA format.
  86   RGBAColor text_color_light;
  87
  88   // The theme color for the header in RGBA format.
  89   RGBAColor header_color;
  90
  91   // The theme color for the section border in RGBA format.
  92   RGBAColor section_border_color;
  93
  94   // The theme id for the theme background image.
  95   // Value is only valid if there's a custom theme background image.
  96   std::string theme_id;
  97
  98   // The theme background image horizontal alignment is only valid if |theme_id|
  99   // is valid.
 100   ThemeBackgroundImageAlignment image_horizontal_alignment;
 101
 102   // The theme background image vertical alignment is only valid if |theme_id|
 103   // is valid.
 104   ThemeBackgroundImageAlignment image_vertical_alignment;
 105
 106   // The theme background image tiling is only valid if |theme_id| is valid.
 107   ThemeBackgroundImageTiling image_tiling;
 108
 109   // The theme background image height.
 110   // Value is only valid if |theme_id| is valid.
 111   uint16 image_height;
 112
 113   // True if theme has attribution logo.
 114   // Value is only valid if |theme_id| is valid.
 115   bool has_attribution;
 116
 117   // True if theme has an alternate logo.
 118   bool logo_alternate;
 119 };
 120
 121 struct InstantMostVisitedItem {
 122   // The URL of the Most Visited item.
 123   GURL url;
 124
 125   // The title of the Most Visited page.  May be empty, in which case the |url|
 126   // is used as the title.
 127   base::string16 title;
 128 };
 129
 130 // An InstantMostVisitedItem along with its assigned restricted ID.
 131 typedef std::pair<InstantRestrictedID, InstantMostVisitedItem>
 132     InstantMostVisitedItemIDPair;
 133
 134 #endif  // CHROME_COMMON_INSTANT_TYPES_H_