1 // Copyright 2014 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 EXTENSIONS_RENDERER_PROGRAMMATIC_SCRIPT_INJECTOR_H_
6 #define EXTENSIONS_RENDERER_PROGRAMMATIC_SCRIPT_INJECTOR_H_
8 #include "base/macros.h"
9 #include "base/memory/scoped_ptr.h"
10 #include "extensions/renderer/script_injection.h"
13 struct ExtensionMsg_ExecuteCode_Params;
23 namespace extensions {
26 // A ScriptInjector to handle tabs.executeScript().
27 class ProgrammaticScriptInjector : public ScriptInjector {
29 ProgrammaticScriptInjector(const ExtensionMsg_ExecuteCode_Params& params,
30 blink::WebFrame* web_frame);
31 ~ProgrammaticScriptInjector() override;
34 // ScriptInjector implementation.
35 UserScript::InjectionType script_type() const override;
36 bool ShouldExecuteInChildFrames() const override;
37 bool ShouldExecuteInMainWorld() const override;
38 bool IsUserGesture() const override;
39 bool ExpectsResults() const override;
40 bool ShouldInjectJs(UserScript::RunLocation run_location) const override;
41 bool ShouldInjectCss(UserScript::RunLocation run_location) const override;
42 PermissionsData::AccessType CanExecuteOnFrame(
43 const Extension* extension,
44 blink::WebFrame* web_frame,
46 const GURL& top_url) const override;
47 std::vector<blink::WebScriptSource> GetJsSources(
48 UserScript::RunLocation run_location) const override;
49 std::vector<std::string> GetCssSources(
50 UserScript::RunLocation run_location) const override;
51 void OnInjectionComplete(scoped_ptr<base::ListValue> execution_results,
52 ScriptsRunInfo* scripts_run_info,
53 UserScript::RunLocation run_location) override;
54 void OnWillNotInject(InjectFailureReason reason) override;
56 // Return the run location for this injector.
57 UserScript::RunLocation GetRunLocation() const;
59 // Notify the browser that the script was injected (or never will be), and
60 // send along any results or errors.
61 void Finish(const std::string& error);
63 // The parameters for injecting the script.
64 scoped_ptr<ExtensionMsg_ExecuteCode_Params> params_;
66 // The url of the frame into which we are injecting.
69 // The RenderView to which we send the response upon completion.
70 content::RenderView* render_view_;
72 // The results of the script execution.
73 scoped_ptr<base::ListValue> results_;
75 // Whether or not this script injection has finished.
78 DISALLOW_COPY_AND_ASSIGN(ProgrammaticScriptInjector);
81 } // namespace extensions
83 #endif // EXTENSIONS_RENDERER_PROGRAMMATIC_SCRIPT_INJECTOR_H_