blob: a8e4ed7522eb97ba029fd2c9041fff935ed49dff (
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
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
|
// 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_OMNIBOX_OMNIBOX_UI_HANDLER_H_
#define CHROME_BROWSER_UI_WEBUI_OMNIBOX_OMNIBOX_UI_HANDLER_H_
#include "base/basictypes.h"
#include "base/compiler_specific.h"
#include "base/memory/scoped_ptr.h"
#include "base/time/time.h"
#include "chrome/browser/ui/webui/mojo_web_ui_handler.h"
#include "chrome/browser/ui/webui/omnibox/omnibox.mojom.h"
#include "components/omnibox/browser/autocomplete_controller_delegate.h"
#include "components/omnibox/browser/autocomplete_input.h"
#include "components/omnibox/browser/autocomplete_match.h"
#include "third_party/mojo/src/mojo/public/cpp/bindings/strong_binding.h"
class AutocompleteController;
class Profile;
// Implementation of OmniboxUIHandlerMojo. StartOmniboxQuery() calls to a
// private AutocompleteController. It also listens for updates from the
// AutocompleteController to OnResultChanged() and passes those results to
// the OmniboxPage.
class OmniboxUIHandler : public AutocompleteControllerDelegate,
public OmniboxUIHandlerMojo,
public MojoWebUIHandler {
public:
// OmniboxUIHandler is deleted when the supplied pipe is destroyed.
OmniboxUIHandler(Profile* profile,
mojo::InterfaceRequest<OmniboxUIHandlerMojo> request);
~OmniboxUIHandler() override;
// AutocompleteControllerDelegate overrides:
void OnResultChanged(bool default_match_changed) override;
// OmniboxUIHandlerMojo overrides:
void StartOmniboxQuery(const mojo::String& input_string,
int32_t cursor_position,
bool prevent_inline_autocomplete,
bool prefer_keyword,
int32_t page_classification,
OmniboxPagePtr page) override;
private:
// Looks up whether the hostname is a typed host (i.e., has received
// typed visits). Return true if the lookup succeeded; if so, the
// value of |is_typed_host| is set appropriately.
bool LookupIsTypedHost(const base::string16& host, bool* is_typed_host) const;
// Re-initializes the AutocompleteController in preparation for the
// next query.
void ResetController();
// The omnibox AutocompleteController that collects/sorts/dup-
// eliminates the results as they come in.
scoped_ptr<AutocompleteController> controller_;
// Time the user's input was sent to the omnibox to start searching.
// Needed because we also pass timing information in the object we
// hand back to the javascript.
base::Time time_omnibox_started_;
// The input used when starting the AutocompleteController.
AutocompleteInput input_;
// Handle back to the page by which we can pass results.
OmniboxPagePtr page_;
// The Profile* handed to us in our constructor.
Profile* profile_;
mojo::StrongBinding<OmniboxUIHandlerMojo> binding_;
DISALLOW_COPY_AND_ASSIGN(OmniboxUIHandler);
};
#endif // CHROME_BROWSER_UI_WEBUI_OMNIBOX_OMNIBOX_UI_HANDLER_H_
|
