1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
|
// Copyright 2014 The Chromium Authors
// 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 <memory>
#include "base/values.h"
#include "extensions/common/mojom/css_origin.mojom-shared.h"
#include "extensions/common/mojom/frame.mojom.h"
#include "extensions/common/mojom/injection_type.mojom-shared.h"
#include "extensions/common/mojom/run_location.mojom-shared.h"
#include "extensions/renderer/script_injection.h"
#include "third_party/abseil-cpp/absl/types/optional.h"
#include "url/gurl.h"
namespace extensions {
// A ScriptInjector to handle tabs.executeScript().
class ProgrammaticScriptInjector : public ScriptInjector {
public:
explicit ProgrammaticScriptInjector(
mojom::ExecuteCodeParamsPtr params,
mojom::LocalFrame::ExecuteCodeCallback callback);
ProgrammaticScriptInjector(const ProgrammaticScriptInjector&) = delete;
ProgrammaticScriptInjector& operator=(const ProgrammaticScriptInjector&) =
delete;
~ProgrammaticScriptInjector() override;
private:
// ScriptInjector implementation.
mojom::InjectionType script_type() const override;
blink::mojom::UserActivationOption IsUserGesture() const override;
mojom::ExecutionWorld GetExecutionWorld() const override;
mojom::CSSOrigin GetCssOrigin() const override;
mojom::CSSInjection::Operation GetCSSInjectionOperation() const override;
blink::mojom::WantResultOption ExpectsResults() const override;
blink::mojom::PromiseResultOption ShouldWaitForPromise() const override;
bool ShouldInjectJs(
mojom::RunLocation run_location,
const std::set<std::string>& executing_scripts) const override;
bool ShouldInjectOrRemoveCss(
mojom::RunLocation run_location,
const std::set<std::string>& injected_stylesheets) const override;
PermissionsData::PageAccess CanExecuteOnFrame(
const InjectionHost* injection_host,
blink::WebLocalFrame* web_frame,
int tab_id) override;
std::vector<blink::WebScriptSource> GetJsSources(
mojom::RunLocation run_location,
std::set<std::string>* executing_scripts,
size_t* num_injected_js_scripts) const override;
std::vector<CSSSource> GetCssSources(
mojom::RunLocation run_location,
std::set<std::string>* injected_stylesheets,
size_t* num_injected_stylesheets) const override;
void OnInjectionComplete(absl::optional<base::Value> execution_result,
mojom::RunLocation run_location) override;
void OnWillNotInject(InjectFailureReason reason) override;
// Whether it is safe to include information about the URL in error messages.
bool CanShowUrlInError() 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.
mojom::ExecuteCodeParamsPtr params_;
// The callback to notify that the script has been executed.
mojom::LocalFrame::ExecuteCodeCallback callback_;
// The url of the frame into which we are injecting.
GURL url_;
// The serialization of the frame's origin if the frame is an about:-URL. This
// is used to provide user-friendly messages.
std::string origin_for_about_error_;
// The result of the script execution.
absl::optional<base::Value> result_;
// Whether or not this script injection has finished.
bool finished_ = false;
};
} // namespace extensions
#endif // EXTENSIONS_RENDERER_PROGRAMMATIC_SCRIPT_INJECTOR_H_
|
