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1 /* | 1 /* |
2 * Copyright (C) 2008 Nikolas Zimmermann <zimmermann@kde.org> | 2 * Copyright (C) 2008 Nikolas Zimmermann <zimmermann@kde.org> |
3 * | 3 * |
4 * This library is free software; you can redistribute it and/or | 4 * This library is free software; you can redistribute it and/or |
5 * modify it under the terms of the GNU Library General Public | 5 * modify it under the terms of the GNU Library General Public |
6 * License as published by the Free Software Foundation; either | 6 * License as published by the Free Software Foundation; either |
7 * version 2 of the License, or (at your option) any later version. | 7 * version 2 of the License, or (at your option) any later version. |
8 * | 8 * |
9 * This library is distributed in the hope that it will be useful, | 9 * This library is distributed in the hope that it will be useful, |
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of | 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
12 * Library General Public License for more details. | 12 * Library General Public License for more details. |
13 * | 13 * |
14 * You should have received a copy of the GNU Library General Public License | 14 * You should have received a copy of the GNU Library General Public License |
15 * along with this library; see the file COPYING.LIB. If not, write to | 15 * along with this library; see the file COPYING.LIB. If not, write to |
16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, | 16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
17 * Boston, MA 02110-1301, USA. | 17 * Boston, MA 02110-1301, USA. |
18 * | 18 * |
19 */ | 19 */ |
20 | 20 |
21 #ifndef ScriptLoader_h | 21 #ifndef ScriptLoader_h |
22 #define ScriptLoader_h | 22 #define ScriptLoader_h |
23 | 23 |
24 #include "core/CoreExport.h" | 24 #include "core/CoreExport.h" |
25 #include "core/dom/PendingScript.h" | 25 #include "core/dom/PendingScript.h" |
26 #include "core/dom/ScriptRunner.h" | 26 #include "core/dom/ScriptRunner.h" |
27 #include "core/loader/resource/ScriptResource.h" | 27 #include "core/loader/resource/ScriptResource.h" |
28 #include "platform/loader/fetch/FetchParameters.h" | 28 #include "platform/loader/fetch/FetchParameters.h" |
29 #include "platform/loader/fetch/ResourceClient.h" | |
30 #include "platform/wtf/text/TextPosition.h" | 29 #include "platform/wtf/text/TextPosition.h" |
31 #include "platform/wtf/text/WTFString.h" | 30 #include "platform/wtf/text/WTFString.h" |
32 | 31 |
33 namespace blink { | 32 namespace blink { |
34 | 33 |
| 34 class Script; |
35 class ScriptElementBase; | 35 class ScriptElementBase; |
36 class Script; | 36 class ScriptResource; |
| 37 class ModulePendingScriptTreeClient; |
37 | 38 |
38 class CORE_EXPORT ScriptLoader : public GarbageCollectedFinalized<ScriptLoader>, | 39 class CORE_EXPORT ScriptLoader : public GarbageCollectedFinalized<ScriptLoader>, |
39 public PendingScriptClient { | 40 public PendingScriptClient { |
40 USING_GARBAGE_COLLECTED_MIXIN(ScriptLoader); | 41 USING_GARBAGE_COLLECTED_MIXIN(ScriptLoader); |
41 | 42 |
42 public: | 43 public: |
43 static ScriptLoader* Create(ScriptElementBase* element, | 44 static ScriptLoader* Create(ScriptElementBase* element, |
44 bool created_by_parser, | 45 bool created_by_parser, |
45 bool is_evaluated, | 46 bool is_evaluated, |
46 bool created_during_document_write = false) { | 47 bool created_during_document_write = false) { |
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87 return will_execute_when_document_finished_parsing_; | 88 return will_execute_when_document_finished_parsing_; |
88 } | 89 } |
89 ScriptResource* GetResource() { return resource_.Get(); } | 90 ScriptResource* GetResource() { return resource_.Get(); } |
90 | 91 |
91 void SetHaveFiredLoadEvent(bool have_fired_load) { | 92 void SetHaveFiredLoadEvent(bool have_fired_load) { |
92 have_fired_load_ = have_fired_load; | 93 have_fired_load_ = have_fired_load; |
93 } | 94 } |
94 bool IsParserInserted() const { return parser_inserted_; } | 95 bool IsParserInserted() const { return parser_inserted_; } |
95 bool AlreadyStarted() const { return already_started_; } | 96 bool AlreadyStarted() const { return already_started_; } |
96 bool IsNonBlocking() const { return non_blocking_; } | 97 bool IsNonBlocking() const { return non_blocking_; } |
| 98 ScriptType GetScriptType() const { return script_type_; } |
97 | 99 |
98 // Helper functions used by our parent classes. | 100 // Helper functions used by our parent classes. |
99 void DidNotifySubtreeInsertionsToDocument(); | 101 void DidNotifySubtreeInsertionsToDocument(); |
100 void ChildrenChanged(); | 102 void ChildrenChanged(); |
101 void HandleSourceAttribute(const String& source_url); | 103 void HandleSourceAttribute(const String& source_url); |
102 void HandleAsyncAttribute(); | 104 void HandleAsyncAttribute(); |
103 | 105 |
104 virtual bool IsReady() const { | 106 virtual bool IsReady() const { |
105 return pending_script_ && pending_script_->IsReady(); | 107 return pending_script_ && pending_script_->IsReady(); |
106 } | 108 } |
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156 | 158 |
157 // https://html.spec.whatwg.org/#non-blocking | 159 // https://html.spec.whatwg.org/#non-blocking |
158 // "Initially, script elements must have this flag set." | 160 // "Initially, script elements must have this flag set." |
159 bool non_blocking_ = true; | 161 bool non_blocking_ = true; |
160 | 162 |
161 // https://html.spec.whatwg.org/#ready-to-be-parser-executed | 163 // https://html.spec.whatwg.org/#ready-to-be-parser-executed |
162 // "Initially, script elements must have this flag unset" | 164 // "Initially, script elements must have this flag unset" |
163 bool ready_to_be_parser_executed_ = false; | 165 bool ready_to_be_parser_executed_ = false; |
164 | 166 |
165 // https://html.spec.whatwg.org/#concept-script-type | 167 // https://html.spec.whatwg.org/#concept-script-type |
166 // TODO(hiroshige): Implement "script's type". | 168 // "It is determined when the script is prepared" |
| 169 ScriptType script_type_ = ScriptType::kClassic; |
167 | 170 |
168 // https://html.spec.whatwg.org/#concept-script-external | 171 // https://html.spec.whatwg.org/#concept-script-external |
169 // "It is determined when the script is prepared" | 172 // "It is determined when the script is prepared" |
170 bool is_external_script_ = false; | 173 bool is_external_script_ = false; |
171 | 174 |
172 bool have_fired_load_; | 175 bool have_fired_load_; |
173 | 176 |
174 // Same as "The parser will handle executing the script." | 177 // Same as "The parser will handle executing the script." |
175 bool will_be_parser_executed_; | 178 bool will_be_parser_executed_; |
176 | 179 |
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188 // present in the http cache, send a GET for it with an interventions | 191 // present in the http cache, send a GET for it with an interventions |
189 // header to allow the server to know of the intervention. This fetch | 192 // header to allow the server to know of the intervention. This fetch |
190 // will be using DeferOption::IdleLoad to keep it out of the critical | 193 // will be using DeferOption::IdleLoad to keep it out of the critical |
191 // path. | 194 // path. |
192 kFetchDocWrittenScriptDeferIdle, | 195 kFetchDocWrittenScriptDeferIdle, |
193 }; | 196 }; |
194 | 197 |
195 DocumentWriteIntervention document_write_intervention_; | 198 DocumentWriteIntervention document_write_intervention_; |
196 | 199 |
197 Member<PendingScript> pending_script_; | 200 Member<PendingScript> pending_script_; |
| 201 Member<ModulePendingScriptTreeClient> module_tree_client_; |
198 }; | 202 }; |
199 | 203 |
200 } // namespace blink | 204 } // namespace blink |
201 | 205 |
202 #endif // ScriptLoader_h | 206 #endif // ScriptLoader_h |
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