| // Copyright 2014 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 EXTENSIONS_RENDERER_PROGRAMMATIC_SCRIPT_INJECTOR_H_ |
| #define EXTENSIONS_RENDERER_PROGRAMMATIC_SCRIPT_INJECTOR_H_ |
| |
| #include "base/macros.h" |
| #include "base/memory/scoped_ptr.h" |
| #include "extensions/renderer/script_injection.h" |
| #include "url/gurl.h" |
| |
| struct ExtensionMsg_ExecuteCode_Params; |
| |
| namespace blink { |
| class WebFrame; |
| } |
| |
| namespace content { |
| class RenderView; |
| } |
| |
| namespace extensions { |
| class Extension; |
| |
| // A ScriptInjector to handle tabs.executeScript(). |
| class ProgrammaticScriptInjector : public ScriptInjector { |
| public: |
| ProgrammaticScriptInjector(const ExtensionMsg_ExecuteCode_Params& params, |
| blink::WebFrame* web_frame); |
| ~ProgrammaticScriptInjector() override; |
| |
| private: |
| // ScriptInjector implementation. |
| UserScript::InjectionType script_type() const override; |
| bool ShouldExecuteInChildFrames() const override; |
| bool ShouldExecuteInMainWorld() const override; |
| bool IsUserGesture() const override; |
| bool ExpectsResults() const override; |
| bool ShouldInjectJs(UserScript::RunLocation run_location) const override; |
| bool ShouldInjectCss(UserScript::RunLocation run_location) const override; |
| PermissionsData::AccessType CanExecuteOnFrame( |
| const Extension* extension, |
| blink::WebFrame* web_frame, |
| int tab_id, |
| const GURL& top_url) const override; |
| std::vector<blink::WebScriptSource> GetJsSources( |
| UserScript::RunLocation run_location) const override; |
| std::vector<std::string> GetCssSources( |
| UserScript::RunLocation run_location) const override; |
| void OnInjectionComplete(scoped_ptr<base::ListValue> execution_results, |
| ScriptsRunInfo* scripts_run_info, |
| UserScript::RunLocation run_location) override; |
| void OnWillNotInject(InjectFailureReason reason) override; |
| |
| // Return the run location for this injector. |
| UserScript::RunLocation GetRunLocation() const; |
| |
| // Notify the browser that the script was injected (or never will be), and |
| // send along any results or errors. |
| void Finish(const std::string& error); |
| |
| // The parameters for injecting the script. |
| scoped_ptr<ExtensionMsg_ExecuteCode_Params> params_; |
| |
| // The url of the frame into which we are injecting. |
| GURL url_; |
| |
| // The RenderView to which we send the response upon completion. |
| content::RenderView* render_view_; |
| |
| // The results of the script execution. |
| scoped_ptr<base::ListValue> results_; |
| |
| // Whether or not this script injection has finished. |
| bool finished_; |
| |
| DISALLOW_COPY_AND_ASSIGN(ProgrammaticScriptInjector); |
| }; |
| |
| } // namespace extensions |
| |
| #endif // EXTENSIONS_RENDERER_PROGRAMMATIC_SCRIPT_INJECTOR_H_ |