1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
|
// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_ANDROID_OMNIBOX_AUTOCOMPLETE_CONTROLLER_ANDROID_H_
#define CHROME_BROWSER_ANDROID_OMNIBOX_AUTOCOMPLETE_CONTROLLER_ANDROID_H_
#include <string>
#include "base/android/jni_weak_ref.h"
#include "base/basictypes.h"
#include "base/memory/scoped_ptr.h"
#include "base/memory/singleton.h"
#include "chrome/browser/autocomplete/autocomplete_controller_delegate.h"
#include "components/keyed_service/content/browser_context_keyed_service_factory.h"
#include "components/keyed_service/core/keyed_service.h"
#include "components/metrics/proto/omnibox_event.pb.h"
#include "components/omnibox/autocomplete_input.h"
#include "content/public/browser/notification_observer.h"
#include "content/public/browser/notification_registrar.h"
#include "content/public/browser/notification_service.h"
class AutocompleteController;
struct AutocompleteMatch;
class AutocompleteResult;
class Profile;
class Tab;
// The native part of the Java AutocompleteController class.
class AutocompleteControllerAndroid : public AutocompleteControllerDelegate,
public KeyedService {
public:
explicit AutocompleteControllerAndroid(Profile* profile);
// Methods that forward to AutocompleteController:
void Start(JNIEnv* env,
jobject obj,
jstring j_text,
jint j_cursor_pos,
jstring j_desired_tld,
jstring j_current_url,
bool prevent_inline_autocomplete,
bool prefer_keyword,
bool allow_exact_keyword_match,
bool best_match_only);
base::android::ScopedJavaLocalRef<jobject> Classify(JNIEnv* env,
jobject obj,
jstring j_text);
void OnOmniboxFocused(JNIEnv* env,
jobject obj,
jstring j_omnibox_text,
jstring j_current_url,
jboolean is_query_in_omnibox,
jboolean focused_from_fakebox);
void Stop(JNIEnv* env, jobject obj, bool clear_result);
void ResetSession(JNIEnv* env, jobject obj);
void OnSuggestionSelected(JNIEnv* env,
jobject obj,
jint selected_index,
jstring j_current_url,
jboolean is_query_in_omnibox,
jboolean focused_from_fakebox,
jlong elapsed_time_since_first_modified,
jobject j_web_contents);
void DeleteSuggestion(JNIEnv* env, jobject obj, int selected_index);
base::android::ScopedJavaLocalRef<jstring>
UpdateMatchDestinationURLWithQueryFormulationTime(
JNIEnv* env,
jobject obj,
jint selected_index,
jlong elapsed_time_since_input_change);
base::android::ScopedJavaLocalRef<jobject> GetTopSynchronousMatch(
JNIEnv* env,
jobject obj,
jstring query);
// KeyedService:
virtual void Shutdown() override;
class Factory : public BrowserContextKeyedServiceFactory {
public:
static AutocompleteControllerAndroid* GetForProfile(Profile* profile,
JNIEnv* env,
jobject obj);
static Factory* GetInstance();
protected:
virtual content::BrowserContext* GetBrowserContextToUse(
content::BrowserContext* context) const override;
private:
friend struct DefaultSingletonTraits<Factory>;
Factory();
virtual ~Factory();
// BrowserContextKeyedServiceFactory
virtual KeyedService* BuildServiceInstanceFor(
content::BrowserContext* profile) const override;
};
private:
virtual ~AutocompleteControllerAndroid();
void InitJNI(JNIEnv* env, jobject obj);
// AutocompleteControllerDelegate implementation.
virtual void OnResultChanged(bool default_match_changed) override;
// Notifies the Java AutocompleteController that suggestions were received
// based on the text the user typed in last.
void NotifySuggestionsReceived(
const AutocompleteResult& autocomplete_result);
// Classifies the type of page we are on.
metrics::OmniboxEventProto::PageClassification ClassifyPage(
const GURL& gurl,
bool is_query_in_omnibox,
bool focused_from_fakebox) const;
base::android::ScopedJavaLocalRef<jobject> BuildOmniboxSuggestion(
JNIEnv* env, const AutocompleteMatch& match);
// Converts destination_url (which is in its canonical form or punycode) to a
// user-friendly URL by looking up accept languages of the current profile.
// e.g. http://xn--6q8b.kr/ --> 한.kr
base::string16 FormatURLUsingAcceptLanguages(GURL url);
// A helper method for fetching the top synchronous autocomplete result.
// The |prevent_inline_autocomplete| flag is passed to the AutocompleteInput
// object, see documentation there for its description.
base::android::ScopedJavaLocalRef<jobject> GetTopSynchronousResult(
JNIEnv* env,
jobject obj,
jstring j_text,
bool prevent_inline_autocomplete);
scoped_ptr<AutocompleteController> autocomplete_controller_;
// Last input we sent to the autocomplete controller.
AutocompleteInput input_;
// Whether we're currently inside a call to Start() that's called
// from GetTopSynchronousResult().
bool inside_synchronous_start_;
JavaObjectWeakGlobalRef weak_java_autocomplete_controller_android_;
Profile* profile_;
DISALLOW_COPY_AND_ASSIGN(AutocompleteControllerAndroid);
};
// Registers the LocationBar native method.
bool RegisterAutocompleteControllerAndroid(JNIEnv* env);
#endif // CHROME_BROWSER_ANDROID_OMNIBOX_AUTOCOMPLETE_CONTROLLER_ANDROID_H_
|
