File: InjectedScriptBase.h

package info (click to toggle)
webkit2gtk 2.42.2-1~deb11u1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 362,432 kB
  • sloc: cpp: 2,881,947; javascript: 282,447; ansic: 134,088; python: 43,789; ruby: 18,308; perl: 15,872; asm: 14,389; xml: 4,395; yacc: 2,350; sh: 2,074; java: 1,734; lex: 1,323; makefile: 296; pascal: 60
file content (86 lines) | stat: -rw-r--r-- 3,769 bytes parent folder | download | duplicates (4)
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
/*
 * Copyright (C) 2013 Apple Inc. All rights reserved.
 * Copyright (C) 2012 Google Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above
 * copyright notice, this list of conditions and the following disclaimer
 * in the documentation and/or other materials provided with the
 * distribution.
 *     * Neither the name of Google Inc. nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#pragma once

#include "Exception.h"
#include "InspectorEnvironment.h"
#include "InspectorProtocolObjects.h"
#include "ScriptFunctionCall.h"
#include <wtf/Expected.h>
#include <wtf/Forward.h>
#include <wtf/Function.h>
#include <wtf/NakedPtr.h>
#include <wtf/RefPtr.h>

namespace Deprecated {
class ScriptFunctionCall;
}

namespace Inspector {

using AsyncCallCallback = WTF::Function<void(Protocol::ErrorString&, RefPtr<Protocol::Runtime::RemoteObject>&&, std::optional<bool>&&, std::optional<int>&&)>;

JS_EXPORT_PRIVATE RefPtr<JSON::Value> toInspectorValue(JSC::JSGlobalObject*, JSC::JSValue);

class JS_EXPORT_PRIVATE InjectedScriptBase {
public:
    virtual ~InjectedScriptBase();

    const String& name() const { return m_name; }
    bool hasNoValue() const { return !m_injectedScriptObject.get(); }
    JSC::JSGlobalObject* globalObject() const { return m_globalObject; }

protected:
    InjectedScriptBase(const String& name);
    InjectedScriptBase(const String& name, JSC::JSGlobalObject*, JSC::JSObject*, InspectorEnvironment*);

    InspectorEnvironment* inspectorEnvironment() const { return m_environment; }

    bool hasAccessToInspectedScriptState() const;

    JSC::JSObject* injectedScriptObject() const;
    Expected<JSC::JSValue, NakedPtr<JSC::Exception>> callFunctionWithEvalEnabled(ScriptFunctionCall&) const;
    Ref<JSON::Value> makeCall(ScriptFunctionCall&);
    void makeEvalCall(Protocol::ErrorString&, ScriptFunctionCall&, RefPtr<Protocol::Runtime::RemoteObject>& resultObject, std::optional<bool>& wasThrown, std::optional<int>& savedResultIndex);
    void makeAsyncCall(ScriptFunctionCall&, AsyncCallCallback&&);

private:
    void checkCallResult(Protocol::ErrorString&, RefPtr<JSON::Value> result, RefPtr<Protocol::Runtime::RemoteObject>& resultObject, std::optional<bool>& wasThrown, std::optional<int>& savedResultIndex);
    void checkAsyncCallResult(RefPtr<JSON::Value> result, const AsyncCallCallback&);

    String m_name;
    JSC::JSGlobalObject* m_globalObject { nullptr };
    JSC::Strong<JSC::JSObject> m_injectedScriptObject;
    InspectorEnvironment* m_environment { nullptr };
};

} // namespace Inspector