1// Copyright 2013 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#ifndef COMPONENTS_NACL_BROWSER_NACL_BROWSER_DELEGATE_H_
6#define COMPONENTS_NACL_BROWSER_NACL_BROWSER_DELEGATE_H_
7
8#include <string>
9
10#include "base/callback_forward.h"
11#include "content/public/browser/browser_ppapi_host.h"
12
13class GURL;
14
15namespace base {
16class FilePath;
17}
18
19namespace ppapi {
20namespace host {
21class HostFactory;
22}
23}
24
25// Encapsulates the dependencies of NaCl code on chrome/, to avoid a direct
26// dependency on chrome/.
27class NaClBrowserDelegate {
28 public:
29  virtual ~NaClBrowserDelegate() {}
30
31  // Show an infobar to the user to indicate the client architecture was not
32  // covered by the manifest.
33  virtual void ShowMissingArchInfobar(int render_process_id,
34                                      int render_view_id) = 0;
35  // Returns whether dialogs are allowed. This is used to decide if to add the
36  // command line switch kNoErrorDialogs.
37  virtual bool DialogsAreSuppressed() = 0;
38  // Returns true on success, false otherwise. On success |cache_dir| contains
39  // the cache directory. On failure, it is not changed.
40  virtual bool GetCacheDirectory(base::FilePath* cache_dir) = 0;
41  // Returns true on success, false otherwise. On success |plugin_dir| contains
42  // the directory where the plugins are located. On failure, it is not
43  // changed.
44  virtual bool GetPluginDirectory(base::FilePath* plugin_dir) = 0;
45  // Returns true on success, false otherwise. On success |pnacl_dir| contains
46  // the directory where the PNaCl files are located. On failure, it is not
47  // changed.
48  virtual bool GetPnaclDirectory(base::FilePath* pnacl_dir) = 0;
49  // Returns true on success, false otherwise. On success |user_dir| contains
50  // the user data directory. On failure, it is not changed.
51  virtual bool GetUserDirectory(base::FilePath* user_dir) = 0;
52  // Returns the version as a string. This string is used to invalidate
53  // validator cache entries when Chromium is upgraded
54  virtual std::string GetVersionString() const = 0;
55  // Returns a HostFactory that hides the details of its embedder.
56  virtual ppapi::host::HostFactory* CreatePpapiHostFactory(
57      content::BrowserPpapiHost* ppapi_host) = 0;
58  // Returns true on success, false otherwise. On success, map |url| to a
59  // full pathname of a file in the local filesystem. |file_path| should not be
60  // changed on failure. This mapping should be a best effort, for example,
61  // "chrome-extension:" could be mapped to the location of unpacked
62  // extensions. If this method is called in a blocking thread you should set
63  // |use_blocking_api| to true, so calling blocking file API is allowed
64  // otherwise non blocking API will be used (which only handles a subset of the
65  // urls checking only the url scheme against kExtensionScheme).
66  virtual bool MapUrlToLocalFilePath(const GURL& url,
67                                     bool use_blocking_api,
68                                     const base::FilePath& profile_directory,
69                                     base::FilePath* file_path) = 0;
70  // Set match patterns which will be checked before enabling debug stub.
71  virtual void SetDebugPatterns(std::string debug_patterns) = 0;
72
73  // Returns whether NaCl application with this manifest URL should be debugged.
74  virtual bool URLMatchesDebugPatterns(const GURL& manifest_url) = 0;
75
76  // Returns a callback that handles NaCl idle state transitions.
77  virtual content::BrowserPpapiHost::OnKeepaliveCallback
78      GetOnKeepaliveCallback() = 0;
79
80  // Returns whether Non-SFI mode is allowed for a given manifest URL.
81  virtual bool IsNonSfiModeAllowed(const base::FilePath& profile_directory,
82                                   const GURL& manifest_url) = 0;
83};
84
85#endif  // COMPONENTS_NACL_BROWSER_NACL_BROWSER_DELEGATE_H_
86