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.
5 #ifndef COMPONENTS_NACL_COMMON_NACL_BROWSER_DELEGATE_H_
6 #define COMPONENTS_NACL_COMMON_NACL_BROWSER_DELEGATE_H_
10 #include "base/callback_forward.h"
25 class BrowserPpapiHost;
28 // Encapsulates the dependencies of NaCl code on chrome/, to avoid a direct
29 // dependency on chrome/.
30 class NaClBrowserDelegate {
32 virtual ~NaClBrowserDelegate() {}
34 // Show an infobar to the user.
35 virtual void ShowNaClInfobar(int render_process_id, int render_view_id,
37 // Returns whether dialogs are allowed. This is used to decide if to add the
38 // command line switch kNoErrorDialogs.
39 virtual bool DialogsAreSuppressed() = 0;
40 // Returns true on success, false otherwise. On success |cache_dir| contains
41 // the cache directory. On failure, it is not changed.
42 virtual bool GetCacheDirectory(base::FilePath* cache_dir) = 0;
43 // Returns true on success, false otherwise. On success |plugin_dir| contains
44 // the directory where the plugins are located. On failure, it is not
46 virtual bool GetPluginDirectory(base::FilePath* plugin_dir) = 0;
47 // Returns true on success, false otherwise. On success |pnacl_dir| contains
48 // the directory where the PNaCl files are located. On failure, it is not
50 virtual bool GetPnaclDirectory(base::FilePath* pnacl_dir) = 0;
51 // Returns true on success, false otherwise. On success |user_dir| contains
52 // the user data directory. On failure, it is not changed.
53 virtual bool GetUserDirectory(base::FilePath* user_dir) = 0;
54 // Returns the version as a string. This string is used to invalidate
55 // validator cache entries when Chromium is upgraded
56 virtual std::string GetVersionString() const = 0;
57 // Returns a HostFactory that hides the details of its embedder.
58 virtual ppapi::host::HostFactory* CreatePpapiHostFactory(
59 content::BrowserPpapiHost* ppapi_host) = 0;
60 // Returns true on success, false otherwise. On success, map |url| to a
61 // full pathname of a file in the local filesystem. |file_path| should not be
62 // changed on failure. This mapping should be a best effort, for example,
63 // "chrome-extension:" could be mapped to the location of unpacked
64 // extensions. If this method is called in a blocking thread you should set
65 // |use_blocking_api| to true, so calling blocking file API is allowed
66 // otherwise non blocking API will be used (which only handles a subset of the
67 // urls checking only the url scheme against kExtensionScheme).
68 virtual bool MapUrlToLocalFilePath(const GURL& url,
69 bool use_blocking_api,
70 base::FilePath* file_path) = 0;
71 // Set match patterns which will be checked before enabling debug stub.
72 virtual void SetDebugPatterns(std::string debug_patterns) = 0;
74 // Returns whether NaCl application with this manifest URL should be debugged.
75 virtual bool URLMatchesDebugPatterns(const GURL& manifest_url) = 0;
78 #endif // COMPONENTS_NACL_COMMON_NACL_BROWSER_DELEGATE_H_