| /* |
| * Copyright (C) 2010 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: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. 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. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``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 APPLE INC. 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 ScriptableDocumentParser_h |
| #define ScriptableDocumentParser_h |
| |
| #include "core/CoreExport.h" |
| #include "core/dom/DecodedDataDocumentParser.h" |
| #include "core/dom/ParserContentPolicy.h" |
| #include "platform/wtf/text/TextPosition.h" |
| |
| namespace blink { |
| |
| class CORE_EXPORT ScriptableDocumentParser : public DecodedDataDocumentParser { |
| public: |
| // Only used by Document::open for deciding if its safe to act on a |
| // JavaScript document.open() call right now, or it should be ignored. |
| virtual bool IsExecutingScript() const { return false; } |
| |
| // FIXME: Only the HTMLDocumentParser ever blocks script execution on |
| // stylesheet load, which is likely a bug in the XMLDocumentParser. |
| virtual void ExecuteScriptsWaitingForResources() {} |
| |
| virtual bool IsWaitingForScripts() const = 0; |
| virtual void DidAddPendingStylesheetInBody() {} |
| virtual void DidLoadAllBodyStylesheets() {} |
| |
| // These are used to expose the current line/column to the scripting system. |
| virtual bool IsParsingAtLineNumber() const; |
| virtual OrdinalNumber LineNumber() const = 0; |
| virtual TextPosition GetTextPosition() const = 0; |
| |
| void SetWasCreatedByScript(bool was_created_by_script) { |
| was_created_by_script_ = was_created_by_script; |
| } |
| bool WasCreatedByScript() const { return was_created_by_script_; } |
| |
| ParserContentPolicy GetParserContentPolicy() { |
| return parser_content_policy_; |
| } |
| |
| protected: |
| explicit ScriptableDocumentParser( |
| Document&, |
| ParserContentPolicy = kAllowScriptingContent); |
| |
| private: |
| ScriptableDocumentParser* AsScriptableDocumentParser() final { return this; } |
| |
| // http://www.whatwg.org/specs/web-apps/current-work/#script-created-parser |
| bool was_created_by_script_; |
| ParserContentPolicy parser_content_policy_; |
| }; |
| |
| } // namespace blink |
| |
| #endif // ScriptableDocumentParser_h |