| // Copyright (c) 2009 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_RENDERER_USER_SCRIPT_SLAVE_H_ |
| #define CHROME_RENDERER_USER_SCRIPT_SLAVE_H_ |
| |
| #include <map> |
| #include <string> |
| #include <vector> |
| |
| #include "base/scoped_ptr.h" |
| #include "base/shared_memory.h" |
| #include "base/stl_util-inl.h" |
| #include "base/string_piece.h" |
| #include "chrome/common/extensions/user_script.h" |
| #include "third_party/WebKit/WebKit/chromium/public/WebScriptSource.h" |
| |
| namespace WebKit { |
| class WebFrame; |
| } |
| |
| using WebKit::WebScriptSource; |
| |
| // Manages installed UserScripts for a render process. |
| class UserScriptSlave { |
| public: |
| UserScriptSlave(); |
| |
| // Update the parsed scripts from shared memory. |
| bool UpdateScripts(base::SharedMemoryHandle shared_memory); |
| |
| // Inject the appropriate scripts into a frame based on its URL. |
| // TODO(aa): Extract a UserScriptFrame interface out of this to improve |
| // testability. |
| bool InjectScripts(WebKit::WebFrame* frame, UserScript::RunLocation location); |
| |
| static int GetIsolatedWorldId(const std::string& extension_id); |
| |
| static void InsertInitExtensionCode(std::vector<WebScriptSource>* sources, |
| const std::string& extension_id); |
| private: |
| // Shared memory containing raw script data. |
| scoped_ptr<base::SharedMemory> shared_memory_; |
| |
| // Parsed script data. |
| std::vector<UserScript*> scripts_; |
| STLElementDeleter<std::vector<UserScript*> > script_deleter_; |
| |
| // Greasemonkey API source that is injected with the scripts. |
| base::StringPiece api_js_; |
| |
| DISALLOW_COPY_AND_ASSIGN(UserScriptSlave); |
| }; |
| |
| #endif // CHROME_RENDERER_USER_SCRIPT_SLAVE_H_ |