1 // Copyright (c) 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.
5 // A struct for managing browser's settings that apply to the renderer or its
6 // webview. These differ from WebPreferences since they apply to Chromium's
7 // glue layer rather than applying to just WebKit.
9 // Adding new values to this class probably involves updating
10 // common/view_messages.h, browser/browser.cc, etc.
12 #ifndef CONTENT_PUBLIC_COMMON_RENDERER_PREFERENCES_H_
13 #define CONTENT_PUBLIC_COMMON_RENDERER_PREFERENCES_H_
18 #include "content/common/content_export.h"
19 #include "third_party/skia/include/core/SkColor.h"
20 #include "ui/gfx/font_render_params.h"
24 enum TapMultipleTargetsStrategy {
25 TAP_MULTIPLE_TARGETS_STRATEGY_ZOOM = 0,
26 TAP_MULTIPLE_TARGETS_STRATEGY_POPUP,
27 TAP_MULTIPLE_TARGETS_STRATEGY_NONE,
29 TAP_MULTIPLE_TARGETS_STRATEGY_MAX = TAP_MULTIPLE_TARGETS_STRATEGY_NONE,
32 struct CONTENT_EXPORT RendererPreferences {
33 RendererPreferences();
34 ~RendererPreferences();
36 // Whether the renderer's current browser context accept drops from the OS
37 // that result in navigations away from the current page.
38 bool can_accept_load_drops;
40 // Whether text should be antialiased.
41 // Currently only used by Linux.
42 bool should_antialias_text;
44 // The level of hinting to use when rendering text.
45 // Currently only used by Linux.
46 gfx::FontRenderParams::Hinting hinting;
48 // Whether auto hinter should be used. Currently only used by Linux.
51 // Whether embedded bitmap strikes in fonts should be used.
52 // Current only used by Linux.
55 // The type of subpixel rendering to use for text.
56 // Currently only used by Linux.
57 gfx::FontRenderParams::SubpixelRendering subpixel_rendering;
59 // Whether subpixel positioning should be used, permitting fractional X
60 // positions for glyphs. Currently only used by Linux.
61 bool use_subpixel_positioning;
63 // The color of the focus ring. Currently only used on Linux.
64 SkColor focus_ring_color;
66 // The color of different parts of the scrollbar. Currently only used on
68 SkColor thumb_active_color;
69 SkColor thumb_inactive_color;
72 // The colors used in selection text. Currently only used on Linux and Ash.
73 SkColor active_selection_bg_color;
74 SkColor active_selection_fg_color;
75 SkColor inactive_selection_bg_color;
76 SkColor inactive_selection_fg_color;
78 // Browser wants a look at all non-local top level navigation requests.
79 bool browser_handles_non_local_top_level_requests;
81 // Browser wants a look at all top-level navigation requests.
82 bool browser_handles_all_top_level_requests;
84 // Cursor blink rate in seconds.
85 // Currently only changed from default on Linux. Uses |gtk-cursor-blink|
87 double caret_blink_interval;
89 // Whether or not to set custom colors at all.
90 bool use_custom_colors;
92 // Set to false to not send referrers.
93 bool enable_referrers;
95 // Set to true to indicate that the preference to set DNT to 1 is enabled.
96 bool enable_do_not_track;
98 // Default page zoom level.
99 double default_zoom_level;
101 // The user agent given to WebKit when it requests one and the user agent is
102 // being overridden for the current navigation.
103 std::string user_agent_override;
105 // The accept-languages of the browser, comma-separated.
106 std::string accept_languages;
108 // Specifies whether the renderer reports frame name changes to the browser
110 // TODO(fsamuel): This is a short-term workaround to avoid regressing
111 // Sunspider. We need to find an efficient way to report changes to frame
112 // names to the browser process. See http://crbug.com/169110 for more
114 bool report_frame_name_changes;
116 // How to handle a tap gesture touching multiple targets
117 TapMultipleTargetsStrategy tap_multiple_targets_strategy;
119 // Disables rendering default error page when client choses to block a page.
120 // Corresponds to net::ERR_BLOCKED_BY_CLIENT.
121 bool disable_client_blocked_error_page;
123 // Determines whether plugins are allowed to enter fullscreen mode.
124 bool plugin_fullscreen_allowed;
126 // Whether video-overlay (hole-punching) should be used for the embedded
127 // encrypted video. Currently only used by Android.
128 bool use_video_overlay_for_embedded_encrypted_video;
131 } // namespace content
133 #endif // CONTENT_PUBLIC_COMMON_RENDERER_PREFERENCES_H_