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