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Side by Side Diff: components/url_formatter/elide_url.h

Issue 1562833002: Revert of Enable url_formatter::ElideUrl and url_formatter::ElideHost for aura Android (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 4 years, 11 months ago
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1 // Copyright 2014 The Chromium Authors. All rights reserved. 1 // Copyright 2014 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 // 4 //
5 // This file defines utility functions for eliding URLs. 5 // This file defines utility functions for eliding URLs.
6 6
7 #ifndef COMPONENTS_URL_FORMATTER_ELIDE_URL_H_ 7 #ifndef COMPONENTS_URL_FORMATTER_ELIDE_URL_H_
8 #define COMPONENTS_URL_FORMATTER_ELIDE_URL_H_ 8 #define COMPONENTS_URL_FORMATTER_ELIDE_URL_H_
9 9
10 #include <string> 10 #include <string>
11 11
12 #include "base/strings/string16.h" 12 #include "base/strings/string16.h"
13 13
14 class GURL; 14 class GURL;
15 15
16 namespace gfx { 16 namespace gfx {
17 class FontList; 17 class FontList;
18 } 18 }
19 19
20 namespace url_formatter { 20 namespace url_formatter {
21 21
22 // ElideUrl and Elide host require 22 // ElideUrl and Elide host require
23 // gfx::GetStringWidthF which is not implemented in Android 23 // gfx::GetStringWidthF which is not implemented in Android
24 #if !defined(OS_ANDROID) || defined(USE_AURA) 24 #if !defined(OS_ANDROID)
25 // This function takes a GURL object and elides it. It returns a string 25 // This function takes a GURL object and elides it. It returns a string
26 // which composed of parts from subdomain, domain, path, filename and query. 26 // which composed of parts from subdomain, domain, path, filename and query.
27 // A "..." is added automatically at the end if the elided string is bigger 27 // A "..." is added automatically at the end if the elided string is bigger
28 // than the |available_pixel_width|. For |available_pixel_width| == 0, a 28 // than the |available_pixel_width|. For |available_pixel_width| == 0, a
29 // formatted, but un-elided, string is returned. |languages| is a comma 29 // formatted, but un-elided, string is returned. |languages| is a comma
30 // separated list of ISO 639 language codes and is used to determine what 30 // separated list of ISO 639 language codes and is used to determine what
31 // characters are understood by a user. It should come from 31 // characters are understood by a user. It should come from
32 // |prefs::kAcceptLanguages|. 32 // |prefs::kAcceptLanguages|.
33 // 33 //
34 // Note: in RTL locales, if the URL returned by this function is going to be 34 // Note: in RTL locales, if the URL returned by this function is going to be
35 // displayed in the UI, then it is likely that the string needs to be marked 35 // displayed in the UI, then it is likely that the string needs to be marked
36 // as an LTR string (using base::i18n::WrapStringWithLTRFormatting()) so that it 36 // as an LTR string (using base::i18n::WrapStringWithLTRFormatting()) so that it
37 // is displayed properly in an RTL context. Please refer to 37 // is displayed properly in an RTL context. Please refer to
38 // http://crbug.com/6487 for more information. 38 // http://crbug.com/6487 for more information.
39 base::string16 ElideUrl(const GURL& url, 39 base::string16 ElideUrl(const GURL& url,
40 const gfx::FontList& font_list, 40 const gfx::FontList& font_list,
41 float available_pixel_width, 41 float available_pixel_width,
42 const std::string& languages); 42 const std::string& languages);
43 43
44 // This function takes a GURL object and elides the host to fit within 44 // This function takes a GURL object and elides the host to fit within
45 // the given width. The function will never elide past the TLD+1 point, 45 // the given width. The function will never elide past the TLD+1 point,
46 // but after that, will leading-elide the domain name to fit the width. 46 // but after that, will leading-elide the domain name to fit the width.
47 // Example: http://sub.domain.com ---> "...domain.com", or "...b.domain.com" 47 // Example: http://sub.domain.com ---> "...domain.com", or "...b.domain.com"
48 // depending on the width. 48 // depending on the width.
49 base::string16 ElideHost(const GURL& host_url, 49 base::string16 ElideHost(const GURL& host_url,
50 const gfx::FontList& font_list, 50 const gfx::FontList& font_list,
51 float available_pixel_width); 51 float available_pixel_width);
52 #endif // !defined(OS_ANDROID) || defined(USE_AURA) 52 #endif // !defined(OS_ANDROID)
53 53
54 // This is a convenience function for formatting a URL in a concise and 54 // This is a convenience function for formatting a URL in a concise and
55 // human-friendly way, to help users make security-related decisions (or in 55 // human-friendly way, to help users make security-related decisions (or in
56 // other circumstances when people need to distinguish sites, origins, or 56 // other circumstances when people need to distinguish sites, origins, or
57 // otherwise-simplified URLs from each other). 57 // otherwise-simplified URLs from each other).
58 // 58 //
59 // Internationalized domain names (IDN) may be presented in Unicode if 59 // Internationalized domain names (IDN) may be presented in Unicode if
60 // |languages| accepts the Unicode representation (see 60 // |languages| accepts the Unicode representation (see
61 // |url_formatter::FormatUrl| for more details on the algorithm). 61 // |url_formatter::FormatUrl| for more details on the algorithm).
62 // 62 //
(...skipping 14 matching lines...) Expand all
77 // Just like |FormatUrlForSecurityDisplay|, but also: 77 // Just like |FormatUrlForSecurityDisplay|, but also:
78 // 78 //
79 // - Omits the scheme if SchemeIsHTTPOrHTTPS(). 79 // - Omits the scheme if SchemeIsHTTPOrHTTPS().
80 base::string16 FormatUrlForSecurityDisplayOmitScheme( 80 base::string16 FormatUrlForSecurityDisplayOmitScheme(
81 const GURL& origin, 81 const GURL& origin,
82 const std::string& languages); 82 const std::string& languages);
83 83
84 } // namespace url_formatter 84 } // namespace url_formatter
85 85
86 #endif // COMPONENTS_URL_FORMATTER_ELIDE_URL_H_ 86 #endif // COMPONENTS_URL_FORMATTER_ELIDE_URL_H_
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