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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. | |
4 | |
5 #include "chrome/browser/intents/web_intents_util.h" | |
6 | |
7 #include "base/command_line.h" | |
8 #include "base/string_util.h" | |
9 #include "base/utf_string_conversions.h" | |
10 #include "chrome/browser/prefs/pref_registry_syncable.h" | |
11 #include "chrome/browser/prefs/pref_service.h" | |
12 #include "chrome/browser/profiles/profile.h" | |
13 #include "chrome/browser/ui/browser.h" | |
14 #include "chrome/browser/ui/browser_finder.h" | |
15 #include "chrome/browser/ui/host_desktop.h" | |
16 #include "chrome/common/chrome_switches.h" | |
17 #include "chrome/common/pref_names.h" | |
18 #include "chrome/common/url_constants.h" | |
19 #include "content/public/common/content_switches.h" | |
20 #include "net/base/mime_util.h" | |
21 | |
22 namespace web_intents { | |
23 namespace { | |
24 | |
25 struct ActionMapping { | |
26 const char* name; | |
27 const ActionId id; | |
28 }; | |
29 | |
30 const ActionMapping kActionMap[] = { | |
31 { kActionEdit, ACTION_ID_EDIT }, | |
32 { kActionPick, ACTION_ID_PICK }, | |
33 { kActionSave, ACTION_ID_SAVE }, | |
34 { kActionShare, ACTION_ID_SHARE}, | |
35 { kActionSubscribe, ACTION_ID_SUBSCRIBE }, | |
36 { kActionView, ACTION_ID_VIEW }, | |
37 }; | |
38 | |
39 // Returns the ActionMapping for |action| if one exists, or NULL. | |
40 const ActionMapping* FindActionMapping(const string16& action) { | |
41 for (size_t i = 0; i < arraysize(kActionMap); ++i) { | |
42 if (EqualsASCII(action, kActionMap[i].name)) { | |
43 return &kActionMap[i]; | |
44 } | |
45 } | |
46 return NULL; | |
47 } | |
48 | |
49 } // namespace | |
50 | |
51 const char kActionEdit[] = "http://webintents.org/edit"; | |
52 const char kActionPick[] = "http://webintents.org/pick"; | |
53 const char kActionSave[] = "http://webintents.org/save"; | |
54 const char kActionShare[] = "http://webintents.org/share"; | |
55 const char kActionSubscribe[] = "http://webintents.org/subscribe"; | |
56 const char kActionView[] = "http://webintents.org/view"; | |
57 const char kActionCrosEcho[] = "https://crosecho.com/startEcho"; | |
58 const char kQuickOfficeViewerServiceURL[] = | |
59 "chrome-extension://gbkeegbaiigmenfmjfclcdgdpimamgkj/views/appViewer.html"; | |
60 const char kQuickOfficeViewerDevServiceURL[] = | |
61 "chrome-extension://ionpfmkccalenbmnddpbmocokhaknphg/views/appEditor.html"; | |
62 | |
63 void RegisterUserPrefs(PrefRegistrySyncable* registry) { | |
64 registry->RegisterBooleanPref(prefs::kWebIntentsEnabled, true, | |
65 PrefRegistrySyncable::SYNCABLE_PREF); | |
66 } | |
67 | |
68 bool IsWebIntentsEnabled(PrefService* prefs) { | |
69 return CommandLine::ForCurrentProcess()->HasSwitch( | |
70 switches::kWebIntentsInvocationEnabled); | |
71 } | |
72 | |
73 bool IsWebIntentsEnabledForProfile(Profile* profile) { | |
74 return IsWebIntentsEnabled(profile->GetPrefs()); | |
75 } | |
76 | |
77 Browser* GetBrowserForBackgroundWebIntentDelivery(Profile* profile) { | |
78 Browser* browser = chrome::FindLastActiveWithHostDesktopType( | |
79 chrome::GetActiveDesktop()); | |
80 if (browser && profile && browser->profile() != profile) | |
81 return NULL; | |
82 return browser; | |
83 } | |
84 | |
85 bool IsRecognizedAction(const string16& action) { | |
86 const ActionMapping* mapping = FindActionMapping(action); | |
87 return mapping != NULL; | |
88 } | |
89 | |
90 ActionId ToActionId(const string16& action) { | |
91 const ActionMapping* mapping = FindActionMapping(action); | |
92 return mapping != NULL ? mapping->id : ACTION_ID_CUSTOM; | |
93 } | |
94 | |
95 bool MimeTypesMatch(const string16& type1, const string16& type2) { | |
96 // We don't have a MIME matcher that allows patterns on both sides | |
97 // Instead, we do two comparisons, treating each type in turn as a | |
98 // pattern. If either one matches, we consider this a MIME match. | |
99 std::string t1 = UTF16ToUTF8(type1); | |
100 std::string t2 = UTF16ToUTF8(type2); | |
101 | |
102 // If either side is _all_ wildcard, it's a match! | |
103 if (t1 == "*" || t1 == "*/*" || t2 == "*" || t2 == "*/*") | |
104 return true; | |
105 | |
106 StringToLowerASCII(&t1); | |
107 StringToLowerASCII(&t2); | |
108 return (net::MatchesMimeType(t1, t2)) || net::MatchesMimeType(t2, t1); | |
109 } | |
110 | |
111 } // namespace web_intents | |
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