Source/core/html/parser/HTMLScriptRunner.h - Issue 551293002: Refactor PendingScript / HTMLScriptRunner.

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Issue 551293002: Refactor PendingScript / HTMLScriptRunner. (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: Created 6 years, 3 months ago

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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

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81 void executeParsingBlockingScript();	81 void executeParsingBlockingScript();

82 void executePendingScriptAndDispatchEvent(PendingScript&, PendingScriptType) ;	82 void executePendingScriptAndDispatchEvent(PendingScript&, PendingScriptType) ;

83 void executeParsingBlockingScripts();	83 void executeParsingBlockingScripts();

84	84

85 void requestParsingBlockingScript(Element*);	85 void requestParsingBlockingScript(Element*);

86 void requestDeferredScript(Element*);	86 void requestDeferredScript(Element*);

87 bool requestPendingScript(PendingScript&, Element*) const;	87 bool requestPendingScript(PendingScript&, Element*) const;

88	88

89 void runScript(Element*, const TextPosition& scriptStartPosition);	89 void runScript(Element*, const TextPosition& scriptStartPosition);

90	90

91 // Helpers for dealing with HTMLScriptRunnerHost

92 void watchForLoad(PendingScript&);

93 void stopWatchingForLoad(PendingScript&);

94 bool isPendingScriptReady(const PendingScript&);	91 bool isPendingScriptReady(const PendingScript&);

95 ScriptSourceCode sourceFromPendingScript(const PendingScript&, bool& errorOc curred) const;

96	92

97 RawPtrWillBeMember<Document> m_document;	93 RawPtrWillBeMember<Document> m_document;

98 RawPtrWillBeMember<HTMLScriptRunnerHost> m_host;	94 RawPtrWillBeMember<HTMLScriptRunnerHost> m_host;

99 PendingScript m_parserBlockingScript;	95 PendingScript m_parserBlockingScript;

100 Deque<PendingScript> m_scriptsToExecuteAfterParsing; // http://www.whatwg.or g/specs/web-apps/current-work/#list-of-scripts-that-will-execute-when-the-docume nt-has-finished-parsing	96 Deque<PendingScript> m_scriptsToExecuteAfterParsing; // http://www.whatwg.or g/specs/web-apps/current-work/#list-of-scripts-that-will-execute-when-the-docume nt-has-finished-parsing

101 unsigned m_scriptNestingLevel;	97 unsigned m_scriptNestingLevel;

102	98

103 // We only want stylesheet loads to trigger script execution if script	99 // We only want stylesheet loads to trigger script execution if script

104 // execution is currently stopped due to stylesheet loads, otherwise we'd	100 // execution is currently stopped due to stylesheet loads, otherwise we'd

105 // cause nested script execution when parsing <style> tags since </style>	101 // cause nested script execution when parsing <style> tags since </style>

106 // tags can cause Document to call executeScriptsWaitingForResources.	102 // tags can cause Document to call executeScriptsWaitingForResources.

107 bool m_hasScriptsWaitingForResources;	103 bool m_hasScriptsWaitingForResources;

108 };	104 };

109	105

110 }	106 }

111	107

112 #endif	108 #endif

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