1 // Copyright 2016 the V8 project 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.
4
5 #include "src/inspector/v8-console-agent-impl.h"
6
7 #include "src/inspector/protocol/Protocol.h"
8 #include "src/inspector/v8-console-message.h"
9 #include "src/inspector/v8-inspector-impl.h"
10 #include "src/inspector/v8-inspector-session-impl.h"
11 #include "src/inspector/v8-stack-trace-impl.h"
12
13 namespace v8_inspector {
14
15 namespace ConsoleAgentState {
16 static const char consoleEnabled[] = "consoleEnabled";
17 }
18
V8ConsoleAgentImpl(V8InspectorSessionImpl * session,protocol::FrontendChannel * frontendChannel,protocol::DictionaryValue * state)19 V8ConsoleAgentImpl::V8ConsoleAgentImpl(
20 V8InspectorSessionImpl* session, protocol::FrontendChannel* frontendChannel,
21 protocol::DictionaryValue* state)
22 : m_session(session),
23 m_state(state),
24 m_frontend(frontendChannel),
25 m_enabled(false) {}
26
~V8ConsoleAgentImpl()27 V8ConsoleAgentImpl::~V8ConsoleAgentImpl() {}
28
enable()29 Response V8ConsoleAgentImpl::enable() {
30 if (m_enabled) return Response::OK();
31 m_state->setBoolean(ConsoleAgentState::consoleEnabled, true);
32 m_enabled = true;
33 m_session->inspector()->enableStackCapturingIfNeeded();
34 reportAllMessages();
35 return Response::OK();
36 }
37
disable()38 Response V8ConsoleAgentImpl::disable() {
39 if (!m_enabled) return Response::OK();
40 m_session->inspector()->disableStackCapturingIfNeeded();
41 m_state->setBoolean(ConsoleAgentState::consoleEnabled, false);
42 m_enabled = false;
43 return Response::OK();
44 }
45
clearMessages()46 Response V8ConsoleAgentImpl::clearMessages() { return Response::OK(); }
47
restore()48 void V8ConsoleAgentImpl::restore() {
49 if (!m_state->booleanProperty(ConsoleAgentState::consoleEnabled, false))
50 return;
51 enable();
52 }
53
messageAdded(V8ConsoleMessage * message)54 void V8ConsoleAgentImpl::messageAdded(V8ConsoleMessage* message) {
55 if (m_enabled) reportMessage(message, true);
56 }
57
enabled()58 bool V8ConsoleAgentImpl::enabled() { return m_enabled; }
59
reportAllMessages()60 void V8ConsoleAgentImpl::reportAllMessages() {
61 V8ConsoleMessageStorage* storage =
62 m_session->inspector()->ensureConsoleMessageStorage(
63 m_session->contextGroupId());
64 for (const auto& message : storage->messages()) {
65 if (message->origin() == V8MessageOrigin::kConsole) {
66 if (!reportMessage(message.get(), false)) return;
67 }
68 }
69 }
70
reportMessage(V8ConsoleMessage * message,bool generatePreview)71 bool V8ConsoleAgentImpl::reportMessage(V8ConsoleMessage* message,
72 bool generatePreview) {
73 DCHECK(message->origin() == V8MessageOrigin::kConsole);
74 message->reportToFrontend(&m_frontend);
75 m_frontend.flush();
76 return m_session->inspector()->hasConsoleMessageStorage(
77 m_session->contextGroupId());
78 }
79
80 } // namespace v8_inspector
81