net_instaweb::PushPreloadFilter Class Reference

Inheritance diagram for net_instaweb::PushPreloadFilter:

Public Member Functions
	PushPreloadFilter (RewriteDriver *rewrite_driver)
void	StartDocumentImpl () override
void	StartElementImpl (HtmlElement *element) override
void	EndElementImpl (HtmlElement *element) override
const char *	Name () const override
	The name of this filter – used for logging and debugging.
void	DetermineEnabled (GoogleString *disabled_reason) override
Public Member Functions inherited from net_instaweb::CommonFilter
	CommonFilter (RewriteDriver *driver)
const GoogleUrl &	base_url () const
	Getters. More...
const GoogleUrl &	decoded_base_url () const
RewriteDriver *	driver () const
HtmlElement *	noscript_element () const
void	InsertNodeAtBodyEnd (HtmlNode *data)
virtual void	StartDocument ()
	Note: Don't overload these methods, overload the implementers instead!
virtual void	StartElement (HtmlElement *element)
virtual void	EndElement (HtmlElement *element)
virtual void	Characters (HtmlCharactersNode *characters)
ResourcePtr	CreateInputResource (StringPiece input_url, RewriteDriver::InputRole role, bool *is_authorized)
ResourcePtr	CreateInputResourceOrInsertDebugComment (StringPiece input_url, RewriteDriver::InputRole role, HtmlElement *element)
void	ResolveUrl (StringPiece input_url, GoogleUrl *out_url)
bool	IsRelativeUrlLoadPermittedByCsp (StringPiece url, CspDirective role)
bool	BaseUrlIsValid () const
bool	DebugMode () const
bool	CanAddPagespeedOnloadToImage (const HtmlElement &)
virtual void	LogFilterModifiedContent ()
virtual RewriteDriver::InlineAuthorizationPolicy	AllowUnauthorizedDomain () const
virtual bool	IntendedForInlining () const
void	AddJsToElement (StringPiece js, HtmlElement *script)
Public Member Functions inherited from net_instaweb::EmptyHtmlFilter
virtual void	EndDocument ()
virtual void	Cdata (HtmlCdataNode *cdata)
	Called for CDATA blocks (e.g. <![CDATA[foobar]]>)
virtual void	Comment (HtmlCommentNode *comment)
	Called for HTML comments that aren't IE directives (e.g. ).
virtual void	IEDirective (HtmlIEDirectiveNode *directive)
virtual void	Directive (HtmlDirectiveNode *directive)
	Called for HTML directives (e.g. <!doctype foobar>).
virtual void	Flush ()
virtual bool	CanModifyUrls ()
ScriptUsage	GetScriptUsage () const override
Public Member Functions inherited from net_instaweb::HtmlFilter
virtual void	RenderDone ()
bool	is_enabled () const
void	set_is_enabled (bool is_enabled)

Additional Inherited Members
Public Types inherited from net_instaweb::HtmlFilter
enum	ScriptUsage { kWillInjectScripts, kMayInjectScripts, kNeverInjectsScripts }
	Describes a filter's relationship with scripts. More...
Static Public Member Functions inherited from net_instaweb::CommonFilter
static bool	ExtractMetaTagDetails (const HtmlElement &element, const ResponseHeaders *headers, GoogleString *content, GoogleString *mime_type, GoogleString *charset)
Static Public Attributes inherited from net_instaweb::CommonFilter
static const char	kCreateResourceFailedDebugMsg []
	Debug message to be inserted when resource creation fails.
Protected Member Functions inherited from net_instaweb::CommonFilter
ServerContext *	server_context () const
const RewriteOptions *	rewrite_options ()
virtual const char *	LoggingId ()

Member Function Documentation

void net_instaweb::PushPreloadFilter::DetermineEnabled ( GoogleString *  disabled_reason )

overridevirtual

Invoked by rewrite driver where all filters should determine whether they are enabled for this request. The re-writer my optionally set disabled_reason to explain why it disabled itself, which will appear in the debug output.

Reimplemented from net_instaweb::EmptyHtmlFilter.

void net_instaweb::PushPreloadFilter::StartDocumentImpl ( )

overridevirtual

Todo:

TODO(morlovich): Proper statistics. static void InitStats(Statistics* stats);

Implements net_instaweb::CommonFilter.

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The documentation for this class was generated from the following file:

• net/instaweb/rewriter/public/push_preload_filter.h