blob: 7831862e32abc1882a471715287b6cdaacfee07c (
plain)
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
|
// Copyright (c) 2012 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_UI_WEBUI_NTP_SUGGESTIONS_SOURCE_DISCOVERY_H_
#define CHROME_BROWSER_UI_WEBUI_NTP_SUGGESTIONS_SOURCE_DISCOVERY_H_
#include <deque>
#include <string>
#include "base/basictypes.h"
#include "base/compiler_specific.h"
#include "chrome/browser/ui/webui/ntp/suggestions_source.h"
class SuggestionsCombiner;
class Profile;
namespace base {
class DictionaryValue;
}
// A source linked to a single extension using the discovery API to suggest
// websites the user might find interesting.
class SuggestionsSourceDiscovery : public SuggestionsSource {
public:
explicit SuggestionsSourceDiscovery(const std::string& extension_id);
virtual ~SuggestionsSourceDiscovery();
protected:
// SuggestionsSource overrides:
virtual void SetDebug(bool enable) OVERRIDE;
virtual int GetWeight() OVERRIDE;
virtual int GetItemCount() OVERRIDE;
virtual base::DictionaryValue* PopItem() OVERRIDE;
virtual void FetchItems(Profile* profile) OVERRIDE;
virtual void SetCombiner(SuggestionsCombiner* combiner) OVERRIDE;
private:
// Our combiner.
SuggestionsCombiner* combiner_;
// Keep the results fetched from the discovery service here.
std::deque<base::DictionaryValue*> items_;
// The extension associated with this source.
std::string extension_id_;
// Whether the source should provide additional debug information or not.
bool debug_;
DISALLOW_COPY_AND_ASSIGN(SuggestionsSourceDiscovery);
};
#endif // CHROME_BROWSER_UI_WEBUI_NTP_SUGGESTIONS_SOURCE_DISCOVERY_H_
|
