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
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
|
/*
* Copyright (C) 2009 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.
*/
#ifndef THIRD_PARTY_BLINK_RENDERER_CORE_WORKERS_SHARED_WORKER_GLOBAL_SCOPE_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_WORKERS_SHARED_WORKER_GLOBAL_SCOPE_H_
#include <memory>
#include "services/metrics/public/cpp/ukm_source_id.h"
#include "third_party/blink/public/common/messaging/message_port_channel.h"
#include "third_party/blink/public/common/tokens/tokens.h"
#include "third_party/blink/renderer/core/core_export.h"
#include "third_party/blink/renderer/core/workers/global_scope_creation_params.h"
#include "third_party/blink/renderer/core/workers/worker_global_scope.h"
#include "third_party/blink/renderer/platform/heap/handle.h"
namespace blink {
class ApplicationCacheHostForWorker;
class SharedWorkerThread;
class WorkerClassicScriptLoader;
class CORE_EXPORT SharedWorkerGlobalScope final : public WorkerGlobalScope {
DEFINE_WRAPPERTYPEINFO();
public:
SharedWorkerGlobalScope(
std::unique_ptr<GlobalScopeCreationParams> creation_params,
SharedWorkerThread* thread,
base::TimeTicks time_origin,
const SharedWorkerToken& token,
const base::UnguessableToken& appcache_host_id,
ukm::SourceId ukm_source_id);
~SharedWorkerGlobalScope() override;
bool IsSharedWorkerGlobalScope() const override { return true; }
// EventTarget
const AtomicString& InterfaceName() const override;
// WorkerGlobalScope
void Initialize(const KURL& response_url,
network::mojom::ReferrerPolicy response_referrer_policy,
network::mojom::IPAddressSpace response_address_space,
const Vector<CSPHeaderAndType>& response_csp_headers,
const Vector<String>* response_origin_trial_tokens,
int64_t appcache_id) override;
void FetchAndRunClassicScript(
const KURL& script_url,
std::unique_ptr<WorkerMainScriptLoadParameters>
worker_main_script_load_params,
const FetchClientSettingsObjectSnapshot& outside_settings_object,
WorkerResourceTimingNotifier& outside_resource_timing_notifier,
const v8_inspector::V8StackTraceId& stack_id) override;
void FetchAndRunModuleScript(
const KURL& module_url_record,
std::unique_ptr<WorkerMainScriptLoadParameters>
worker_main_script_load_params,
const FetchClientSettingsObjectSnapshot& outside_settings_object,
WorkerResourceTimingNotifier& outside_resource_timing_notifier,
network::mojom::CredentialsMode,
RejectCoepUnsafeNone reject_coep_unsafe_none) override;
// shared_worker_global_scope.idl
const String name() const;
DEFINE_ATTRIBUTE_EVENT_LISTENER(connect, kConnect)
void Connect(MessagePortChannel channel);
void OnAppCacheSelected();
void Trace(Visitor*) const override;
// Returns the token that uniquely identifies this worker.
const SharedWorkerToken& GetSharedWorkerToken() const { return token_; }
WorkerToken GetWorkerToken() const final { return token_; }
bool CrossOriginIsolatedCapability() const final;
ExecutionContextToken GetExecutionContextToken() const final {
return token_;
}
private:
void DidReceiveResponseForClassicScript(
WorkerClassicScriptLoader* classic_script_loader);
void DidFetchClassicScript(WorkerClassicScriptLoader* classic_script_loader,
const v8_inspector::V8StackTraceId& stack_id);
void ExceptionThrown(ErrorEvent*) override;
const SharedWorkerToken token_;
Member<ApplicationCacheHostForWorker> appcache_host_;
};
template <>
struct DowncastTraits<SharedWorkerGlobalScope> {
static bool AllowFrom(const ExecutionContext& context) {
return context.IsSharedWorkerGlobalScope();
}
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_CORE_WORKERS_SHARED_WORKER_GLOBAL_SCOPE_H_
|
