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- // Copyright 2013 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 COMPONENTS_NACL_BROWSER_NACL_BROWSER_DELEGATE_H_
- #define COMPONENTS_NACL_BROWSER_NACL_BROWSER_DELEGATE_H_
- #include <string>
- #include "base/callback_forward.h"
- #include "content/public/browser/browser_ppapi_host.h"
- class GURL;
- namespace base {
- class FilePath;
- }
- namespace ppapi {
- namespace host {
- class HostFactory;
- }
- }
- // Encapsulates the dependencies of NaCl code on chrome/, to avoid a direct
- // dependency on chrome/. All methods should be called on the IO thread unless
- // otherwise noted.
- class NaClBrowserDelegate {
- public:
- virtual ~NaClBrowserDelegate() {}
- // Show an infobar to the user to indicate the client architecture was not
- // covered by the manifest.
- virtual void ShowMissingArchInfobar(int render_process_id,
- int render_frame_id) = 0;
- // Returns whether dialogs are allowed. This is used to decide if to add the
- // command line switch kNoErrorDialogs.
- virtual bool DialogsAreSuppressed() = 0;
- // Returns true on success, false otherwise. On success |cache_dir| contains
- // the cache directory. On failure, it is not changed.
- virtual bool GetCacheDirectory(base::FilePath* cache_dir) = 0;
- // Returns true on success, false otherwise. On success |plugin_dir| contains
- // the directory where the plugins are located. On failure, it is not
- // changed.
- virtual bool GetPluginDirectory(base::FilePath* plugin_dir) = 0;
- // Returns true on success, false otherwise. On success |pnacl_dir| contains
- // the directory where the PNaCl files are located. On failure, it is not
- // changed.
- virtual bool GetPnaclDirectory(base::FilePath* pnacl_dir) = 0;
- // Returns true on success, false otherwise. On success |user_dir| contains
- // the user data directory. On failure, it is not changed.
- virtual bool GetUserDirectory(base::FilePath* user_dir) = 0;
- // Returns the version as a string. This string is used to invalidate
- // validator cache entries when Chromium is upgraded
- virtual std::string GetVersionString() const = 0;
- // Returns a HostFactory that hides the details of its embedder.
- virtual ppapi::host::HostFactory* CreatePpapiHostFactory(
- content::BrowserPpapiHost* ppapi_host) = 0;
- // Returns true on success, false otherwise. On success, map |url| to a
- // full pathname of a file in the local filesystem. |file_path| should not be
- // changed on failure. This mapping should be a best effort, for example,
- // "chrome-extension:" could be mapped to the location of unpacked
- // extensions. If this method is called in a blocking thread you should set
- // |use_blocking_api| to true, so calling blocking file API is allowed
- // otherwise non blocking API will be used (which only handles a subset of the
- // urls checking only the url scheme against kExtensionScheme).
- using MapUrlToLocalFilePathCallback = base::RepeatingCallback<
- bool(const GURL& url, bool use_blocking_api, base::FilePath* file_path)>;
- // Returns a MapUrlToLocalFilePathCallback that can be called on any thread.
- // Must be called on the UI thread.
- virtual MapUrlToLocalFilePathCallback GetMapUrlToLocalFilePathCallback(
- const base::FilePath& profile_directory) = 0;
- // Set match patterns which will be checked before enabling debug stub.
- virtual void SetDebugPatterns(const std::string& debug_patterns) = 0;
- // Returns whether NaCl application with this manifest URL should be debugged.
- virtual bool URLMatchesDebugPatterns(const GURL& manifest_url) = 0;
- };
- #endif // COMPONENTS_NACL_BROWSER_NACL_BROWSER_DELEGATE_H_
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