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