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
|
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef mozilla_dom_ModuleLoader_h
#define mozilla_dom_ModuleLoader_h
#include "ScriptLoader.h"
#include "js/loader/ModuleLoaderBase.h"
#include "mozilla/dom/ScriptLoadRequestType.h"
class nsIURI;
namespace JS {
class CompileOptions;
namespace loader {
class ModuleLoadRequest;
} // namespace loader
} // namespace JS
namespace mozilla::dom {
class ScriptLoader;
class ScriptLoadContext;
class SRIMetadata;
//////////////////////////////////////////////////////////////
// DOM Module loader implementation
//////////////////////////////////////////////////////////////
class ModuleLoader final : public JS::loader::ModuleLoaderBase {
private:
virtual ~ModuleLoader();
public:
enum Kind { Normal, WebExtension };
ModuleLoader(ScriptLoader* aLoader, nsIGlobalObject* aGlobalObject,
Kind aKind);
Kind GetKind() const { return mKind; }
ScriptLoader* GetScriptLoader();
bool CanStartLoad(ModuleLoadRequest* aRequest, nsresult* aRvOut) override;
nsresult StartFetch(ModuleLoadRequest* aRequest) override;
void OnModuleLoadComplete(ModuleLoadRequest* aRequest) override;
nsresult CompileFetchedModule(
JSContext* aCx, JS::Handle<JSObject*> aGlobal,
JS::CompileOptions& aOptions, ModuleLoadRequest* aRequest,
JS::MutableHandle<JSObject*> aModuleScript) override;
// Create a top-level module load request.
already_AddRefed<ModuleLoadRequest> CreateTopLevel(
nsIURI* aURI, nsIScriptElement* aElement, ReferrerPolicy aReferrerPolicy,
ScriptFetchOptions* aFetchOptions, const SRIMetadata& aIntegrity,
nsIURI* aReferrer, ScriptLoadContext* aContext,
ScriptLoadRequestType aRequestType);
nsIURI* GetClientReferrerURI() override;
already_AddRefed<ScriptFetchOptions> CreateDefaultScriptFetchOptions()
override;
already_AddRefed<ModuleLoadRequest> CreateRequest(
JSContext* aCx, nsIURI* aURI, JS::Handle<JSObject*> aModuleRequest,
JS::Handle<JS::Value> aHostDefined, JS::Handle<JS::Value> aPayload,
bool aIsDynamicImport, ScriptFetchOptions* aOptions,
ReferrerPolicy aReferrerPolicy, nsIURI* aBaseURL,
const SRIMetadata& aSriMetadata) override;
static ModuleLoader* From(ModuleLoaderBase* aLoader) {
return static_cast<ModuleLoader*>(aLoader);
}
void AsyncExecuteInlineModule(ModuleLoadRequest* aRequest);
void ExecuteInlineModule(ModuleLoadRequest* aRequest);
private:
nsresult CompileJavaScriptModule(JSContext* aCx, JS::CompileOptions& aOptions,
ModuleLoadRequest* aRequest,
JS::MutableHandle<JSObject*> aModuleOut);
nsresult CompileJsonModule(JSContext* aCx, JS::CompileOptions& aOptions,
ModuleLoadRequest* aRequest,
JS::MutableHandle<JSObject*> aModuleOut);
private:
const Kind mKind;
};
} // namespace mozilla::dom
#endif // mozilla_dom_ModuleLoader_h
|
