michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef nsScriptElement_h
michael@0: #define nsScriptElement_h
michael@0: 
michael@0: #include "mozilla/Attributes.h"
michael@0: #include "nsIScriptLoaderObserver.h"
michael@0: #include "nsIScriptElement.h"
michael@0: #include "nsStubMutationObserver.h"
michael@0: 
michael@0: /**
michael@0:  * Baseclass useful for script elements (such as <xhtml:script> and
michael@0:  * <svg:script>). Currently the class assumes that only the 'src'
michael@0:  * attribute and the children of the class affect what script to execute.
michael@0:  */
michael@0: 
michael@0: class nsScriptElement : public nsIScriptElement,
michael@0:                         public nsStubMutationObserver
michael@0: {
michael@0: public:
michael@0:   // nsIScriptLoaderObserver
michael@0:   NS_DECL_NSISCRIPTLOADEROBSERVER
michael@0: 
michael@0:   // nsIMutationObserver
michael@0:   NS_DECL_NSIMUTATIONOBSERVER_CHARACTERDATACHANGED
michael@0:   NS_DECL_NSIMUTATIONOBSERVER_ATTRIBUTECHANGED
michael@0:   NS_DECL_NSIMUTATIONOBSERVER_CONTENTAPPENDED
michael@0:   NS_DECL_NSIMUTATIONOBSERVER_CONTENTINSERTED
michael@0: 
michael@0:   nsScriptElement(mozilla::dom::FromParser aFromParser)
michael@0:     : nsIScriptElement(aFromParser)
michael@0:   {
michael@0:   }
michael@0: 
michael@0:   virtual nsresult FireErrorEvent() MOZ_OVERRIDE;
michael@0: 
michael@0: protected:
michael@0:   // Internal methods
michael@0: 
michael@0:   /**
michael@0:    * Check if this element contains any script, linked or inline
michael@0:    */
michael@0:   virtual bool HasScriptContent() = 0;
michael@0: 
michael@0:   virtual bool MaybeProcessScript() MOZ_OVERRIDE;
michael@0: };
michael@0: 
michael@0: #endif // nsScriptElement_h