blob: 9abfadde31737f4d861ff45d76941c2c21cf5699 (
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
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
|
// Copyright (c) 2006-2008 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_SHELL_INTEGRATION_H__
#define CHROME_BROWSER_SHELL_INTEGRATION_H__
#include <string>
#include "base/basictypes.h"
#include "base/ref_counted.h"
#include "base/string16.h"
class FilePath;
class GURL;
class MessageLoop;
class ShellIntegration {
public:
// Sets Chrome as default browser (only for current user). Returns false if
// this operation fails.
static bool SetAsDefaultBrowser();
// Returns true if this instance of Chrome is the default browser. (Defined
// as being the handler for the http/https protocols... we don't want to
// report false here if the user has simply chosen to open HTML files in a
// text editor and ftp links with a FTP client).
static bool IsDefaultBrowser();
// Returns true if Firefox is likely to be the default browser for the current
// user. This method is very fast so it can be invoked in the UI thread.
static bool IsFirefoxDefaultBrowser();
#if defined(OS_LINUX)
// Returns filename for .desktop file based on |url|, sanitized for security.
static FilePath GetDesktopShortcutFilename(const GURL& url);
// Returns contents for .desktop file based on |template_contents|, |url|
// and |title|. The |template_contents| should be contents of .desktop file
// used to launch Chrome.
static std::string GetDesktopFileContents(
const std::string& template_contents, const GURL& url,
const string16& title);
// Creates a desktop shortcut for |url| with |title|. It is not guaranteed
// to exist immediately after returning from this function, because actual
// file operation is done on the file thread.
static void CreateDesktopShortcut(const GURL& url, const string16& title);
#endif // defined(OS_LINUX)
// The current default browser UI state
enum DefaultBrowserUIState {
STATE_PROCESSING,
STATE_DEFAULT,
STATE_NOT_DEFAULT
};
class DefaultBrowserObserver {
public:
// Updates the UI state to reflect the current default browser state.
virtual void SetDefaultBrowserUIState(DefaultBrowserUIState state) = 0;
virtual ~DefaultBrowserObserver() {}
};
// A helper object that handles checking if Chrome is the default browser on
// Windows and also setting it as the default browser. These operations are
// performed asynchronously on the file thread since registry access is
// involved and this can be slow.
//
class DefaultBrowserWorker
: public base::RefCountedThreadSafe<DefaultBrowserWorker> {
public:
explicit DefaultBrowserWorker(DefaultBrowserObserver* observer);
virtual ~DefaultBrowserWorker() {}
// Checks if Chrome is the default browser.
void StartCheckDefaultBrowser();
// Sets Chrome as the default browser.
void StartSetAsDefaultBrowser();
// Called to notify the worker that the view is gone.
void ObserverDestroyed();
private:
// Functions that track the process of checking if Chrome is the default
// browser. |ExecuteCheckDefaultBrowser| checks the registry on the file
// thread. |CompleteCheckDefaultBrowser| notifies the view to update on the
// UI thread.
void ExecuteCheckDefaultBrowser();
void CompleteCheckDefaultBrowser(bool is_default);
// Functions that track the process of setting Chrome as the default
// browser. |ExecuteSetAsDefaultBrowser| updates the registry on the file
// thread. |CompleteSetAsDefaultBrowser| notifies the view to update on the
// UI thread.
void ExecuteSetAsDefaultBrowser();
void CompleteSetAsDefaultBrowser();
// Updates the UI in our associated view with the current default browser
// state.
void UpdateUI(bool is_default);
DefaultBrowserObserver* observer_;
MessageLoop* ui_loop_;
MessageLoop* file_loop_;
DISALLOW_COPY_AND_ASSIGN(DefaultBrowserWorker);
};
};
#endif // CHROME_BROWSER_SHELL_INTEGRATION_H__
|
