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
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
|
// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CONTENT_BROWSER_DEVTOOLS_DEVTOOLS_RENDERER_CHANNEL_H_
#define CONTENT_BROWSER_DEVTOOLS_DEVTOOLS_RENDERER_CHANNEL_H_
#include "base/containers/flat_set.h"
#include "base/functional/callback.h"
#include "base/functional/callback_helpers.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/weak_ptr.h"
#include "mojo/public/cpp/bindings/associated_receiver.h"
#include "mojo/public/cpp/bindings/associated_remote.h"
#include "mojo/public/cpp/bindings/receiver.h"
#include "mojo/public/cpp/bindings/remote.h"
#include "third_party/blink/public/mojom/devtools/devtools_agent.mojom.h"
namespace gfx {
class Point;
}
namespace content {
class DevToolsAgentHostImpl;
class DevToolsSession;
class RenderFrameHostImpl;
class WorkerOrWorkletDevToolsAgentHost;
// This class encapsulates a connection to blink::mojom::DevToolsAgent
// in the renderer (either RenderFrame or some kind of worker).
// When the renderer changes (e.g. worker restarts or a new RenderFrame
// is used for the frame), different DevToolsAgentHostImpl subclasses
// retrieve a new blink::mojom::DevToolsAgent pointer, and this channel
// starts using it for all existing and future sessions.
class DevToolsRendererChannel : public blink::mojom::DevToolsAgentHost {
public:
explicit DevToolsRendererChannel(DevToolsAgentHostImpl* owner);
DevToolsRendererChannel(const DevToolsRendererChannel&) = delete;
DevToolsRendererChannel& operator=(const DevToolsRendererChannel&) = delete;
~DevToolsRendererChannel() override;
// Dedicated workers use non-associated version,
// while frames and other workers use DevToolsAgent associated
// with respective control interfraces. See mojom for details.
void SetRenderer(
mojo::PendingRemote<blink::mojom::DevToolsAgent> agent_remote,
mojo::PendingReceiver<blink::mojom::DevToolsAgentHost> host_receiver,
int process_id,
base::OnceClosure connection_error = base::NullCallback());
void SetRendererAssociated(
mojo::PendingAssociatedRemote<blink::mojom::DevToolsAgent> agent_remote,
mojo::PendingAssociatedReceiver<blink::mojom::DevToolsAgentHost>
host_receiver,
int process_id,
RenderFrameHostImpl* frame_host);
void AttachSession(DevToolsSession* session);
void InspectElement(const gfx::Point& point);
using GetUniqueFormCallback = base::OnceCallback<void(uint64_t)>;
void ForceDetachWorkerSessions();
using ChildTargetCreatedCallback =
base::RepeatingCallback<void(DevToolsAgentHostImpl*,
bool waiting_for_debugger)>;
void SetReportChildTargets(ChildTargetCreatedCallback report_callback,
bool wait_for_debugger,
base::OnceClosure completion_callback);
private:
// blink::mojom::DevToolsAgentHost implementation.
void ChildTargetCreated(
mojo::PendingRemote<blink::mojom::DevToolsAgent> worker_devtools_agent,
mojo::PendingReceiver<blink::mojom::DevToolsAgentHost> host_receiver,
const GURL& url,
const std::string& name,
const base::UnguessableToken& devtools_worker_token,
bool waiting_for_debugger,
blink::mojom::DevToolsExecutionContextType context_type) override;
void ChildTargetDestroyed(DevToolsAgentHostImpl*);
void MainThreadDebuggerPaused() override;
void MainThreadDebuggerResumed() override;
void BringToForeground() override;
void CleanupConnection();
void SetRendererInternal(blink::mojom::DevToolsAgent* agent,
int process_id,
RenderFrameHostImpl* frame_host,
bool force_using_io);
void ReportChildTargetsCallback();
raw_ptr<DevToolsAgentHostImpl> owner_;
mojo::Receiver<blink::mojom::DevToolsAgentHost> receiver_{this};
mojo::AssociatedReceiver<blink::mojom::DevToolsAgentHost>
associated_receiver_{this};
mojo::Remote<blink::mojom::DevToolsAgent> agent_remote_;
mojo::AssociatedRemote<blink::mojom::DevToolsAgent> associated_agent_remote_;
int process_id_;
raw_ptr<RenderFrameHostImpl> frame_host_ = nullptr;
base::flat_set<raw_ptr<WorkerOrWorkletDevToolsAgentHost, CtnExperimental>>
child_targets_;
ChildTargetCreatedCallback child_target_created_callback_;
bool wait_for_debugger_ = false;
base::OnceClosure set_report_completion_callback_;
base::WeakPtrFactory<DevToolsRendererChannel> weak_factory_{this};
};
} // namespace content
#endif // CONTENT_BROWSER_DEVTOOLS_DEVTOOLS_RENDERER_CHANNEL_H_
|
