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| 1 /* | 1 /* |
| 2 * Copyright (C) 2010 Google, Inc. All Rights Reserved. | 2 * Copyright (C) 2010 Google, Inc. All Rights Reserved. |
| 3 * | 3 * |
| 4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
| 5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
| 6 * are met: | 6 * are met: |
| 7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
| 8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
| 9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
| 10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
| (...skipping 22 matching lines...) Expand all Loading... |
| 33 #include "wtf/PassRefPtr.h" | 33 #include "wtf/PassRefPtr.h" |
| 34 #include "wtf/text/TextPosition.h" | 34 #include "wtf/text/TextPosition.h" |
| 35 | 35 |
| 36 namespace blink { | 36 namespace blink { |
| 37 | 37 |
| 38 class Resource; | 38 class Resource; |
| 39 class Document; | 39 class Document; |
| 40 class Element; | 40 class Element; |
| 41 class HTMLScriptRunnerHost; | 41 class HTMLScriptRunnerHost; |
| 42 | 42 |
| 43 class HTMLScriptRunner FINAL : public NoBaseWillBeGarbageCollectedFinalized<HTML
ScriptRunner>, private ScriptResourceClient { | 43 class HTMLScriptRunner final : public NoBaseWillBeGarbageCollectedFinalized<HTML
ScriptRunner>, private ScriptResourceClient { |
| 44 WTF_MAKE_NONCOPYABLE(HTMLScriptRunner); WTF_MAKE_FAST_ALLOCATED_WILL_BE_REMO
VED; | 44 WTF_MAKE_NONCOPYABLE(HTMLScriptRunner); WTF_MAKE_FAST_ALLOCATED_WILL_BE_REMO
VED; |
| 45 public: | 45 public: |
| 46 static PassOwnPtrWillBeRawPtr<HTMLScriptRunner> create(Document* document, H
TMLScriptRunnerHost* host) | 46 static PassOwnPtrWillBeRawPtr<HTMLScriptRunner> create(Document* document, H
TMLScriptRunnerHost* host) |
| 47 { | 47 { |
| 48 return adoptPtrWillBeNoop(new HTMLScriptRunner(document, host)); | 48 return adoptPtrWillBeNoop(new HTMLScriptRunner(document, host)); |
| 49 } | 49 } |
| 50 ~HTMLScriptRunner(); | 50 ~HTMLScriptRunner(); |
| 51 | 51 |
| 52 void detach(); | 52 void detach(); |
| 53 | 53 |
| 54 // Processes the passed in script and any pending scripts if possible. | 54 // Processes the passed in script and any pending scripts if possible. |
| 55 void execute(PassRefPtrWillBeRawPtr<Element> scriptToProcess, const TextPosi
tion& scriptStartPosition); | 55 void execute(PassRefPtrWillBeRawPtr<Element> scriptToProcess, const TextPosi
tion& scriptStartPosition); |
| 56 | 56 |
| 57 void executeScriptsWaitingForLoad(Resource*); | 57 void executeScriptsWaitingForLoad(Resource*); |
| 58 bool hasScriptsWaitingForResources() const { return m_hasScriptsWaitingForRe
sources; } | 58 bool hasScriptsWaitingForResources() const { return m_hasScriptsWaitingForRe
sources; } |
| 59 void executeScriptsWaitingForResources(); | 59 void executeScriptsWaitingForResources(); |
| 60 bool executeScriptsWaitingForParsing(); | 60 bool executeScriptsWaitingForParsing(); |
| 61 | 61 |
| 62 bool hasParserBlockingScript() const; | 62 bool hasParserBlockingScript() const; |
| 63 bool isExecutingScript() const { return !!m_scriptNestingLevel; } | 63 bool isExecutingScript() const { return !!m_scriptNestingLevel; } |
| 64 | 64 |
| 65 // ResourceClient | 65 // ResourceClient |
| 66 virtual void notifyFinished(Resource*) OVERRIDE; | 66 virtual void notifyFinished(Resource*) override; |
| 67 | 67 |
| 68 void trace(Visitor*); | 68 void trace(Visitor*); |
| 69 | 69 |
| 70 private: | 70 private: |
| 71 HTMLScriptRunner(Document*, HTMLScriptRunnerHost*); | 71 HTMLScriptRunner(Document*, HTMLScriptRunnerHost*); |
| 72 | 72 |
| 73 void executeParsingBlockingScript(); | 73 void executeParsingBlockingScript(); |
| 74 void executePendingScriptAndDispatchEvent(PendingScript&, PendingScript::Typ
e); | 74 void executePendingScriptAndDispatchEvent(PendingScript&, PendingScript::Typ
e); |
| 75 void executeParsingBlockingScripts(); | 75 void executeParsingBlockingScripts(); |
| 76 | 76 |
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| 96 | 96 |
| 97 // For tracking the times between script load and compilation, we need to | 97 // For tracking the times between script load and compilation, we need to |
| 98 // know whether a parser blocking script was loaded previously, or whether | 98 // know whether a parser blocking script was loaded previously, or whether |
| 99 // it's really loaded when requested. | 99 // it's really loaded when requested. |
| 100 bool m_parserBlockingScriptAlreadyLoaded; | 100 bool m_parserBlockingScriptAlreadyLoaded; |
| 101 }; | 101 }; |
| 102 | 102 |
| 103 } | 103 } |
| 104 | 104 |
| 105 #endif | 105 #endif |
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