Page Speed Optimization Libraries
1.4.26.1
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#include "empty_html_filter.h"
Public Member Functions | |
virtual void | StartDocument () |
virtual void | EndDocument () |
Note: EndDocument will be called imediately before the last Flush call. | |
virtual void | StartElement (HtmlElement *element) |
virtual void | EndElement (HtmlElement *element) |
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 | Characters (HtmlCharactersNode *characters) |
Called for raw characters between tags. | |
virtual void | Directive (HtmlDirectiveNode *directive) |
Called for HTML directives (e.g. <!doctype foobar>). | |
virtual void | Flush () |
virtual void | DetermineEnabled () |
Base class for rewriting filters that don't need to be sure to override every filter method. Other filters that need to be sure they override every method would derive directly from HtmlFilter.
virtual void net_instaweb::EmptyHtmlFilter::DetermineEnabled | ( | ) | [virtual] |
Invoked by rewrite driver where all filters should determine whether they are enabled for this request.
Implements net_instaweb::HtmlFilter.
Reimplemented in net_instaweb::DelayImagesFilter, net_instaweb::JsCombineFilter, net_instaweb::DeferIframeFilter, net_instaweb::JsDisableFilter, net_instaweb::CssCombineFilter, net_instaweb::RewriteFilter, net_instaweb::CssMoveToHeadFilter, net_instaweb::InsertDnsPrefetchFilter, net_instaweb::CriticalImagesBeaconFilter, and net_instaweb::JsDeferDisabledFilter.
virtual void net_instaweb::EmptyHtmlFilter::Flush | ( | ) | [virtual] |
Notifies the Filter that a flush is occurring. A filter that's generating streamed output should flush at this time. A filter that's mutating elements can mutate any element seen since the most recent flush; once an element is flushed it is already on the wire to its destination and it's too late to mutate. Flush is initiated by an application calling HttpParse::Flush().
Flush() is called after all other handlers during a HttpParse::Flush().
Implements net_instaweb::HtmlFilter.
Reimplemented in net_instaweb::CombiningFilter, net_instaweb::GoogleAnalyticsFilter, net_instaweb::JsCombineFilter, net_instaweb::MetaTagFilter, net_instaweb::CssCombineFilter, net_instaweb::CssInlineImportToLinkFilter, net_instaweb::ScanFilter, net_instaweb::CssOutlineFilter, net_instaweb::JsOutlineFilter, net_instaweb::AddHeadFilter, net_instaweb::FlushHtmlFilter, and net_instaweb::DebugFilter.
virtual void net_instaweb::EmptyHtmlFilter::IEDirective | ( | HtmlIEDirectiveNode * | directive | ) | [virtual] |
Called for an IE directive; typically used for CSS styling. See http://msdn.microsoft.com/en-us/library/ms537512(VS.85).aspx
Implements net_instaweb::HtmlFilter.
Reimplemented in net_instaweb::GoogleAnalyticsFilter, net_instaweb::LoggingFilter, net_instaweb::JsCombineFilter, net_instaweb::JavascriptFilter, net_instaweb::CssCombineFilter, and net_instaweb::ScanFilter.
virtual void net_instaweb::EmptyHtmlFilter::StartDocument | ( | ) | [virtual] |
Starts a new document. Filters should clear their state in this function, as the same Filter instance may be used for multiple HTML documents.
Implements net_instaweb::HtmlFilter.
Reimplemented in net_instaweb::GoogleAnalyticsFilter, net_instaweb::MockFilter, net_instaweb::DelayImagesFilter, net_instaweb::LoggingFilter, net_instaweb::DeferIframeFilter, net_instaweb::CommonFilter, net_instaweb::CriticalCssFilter, net_instaweb::AddInstrumentationFilter, net_instaweb::CriticalImagesBeaconFilter, net_instaweb::JsDisableFilter, net_instaweb::CollapseWhitespaceFilter, net_instaweb::CssInlineImportToLinkFilter, net_instaweb::ScanFilter, net_instaweb::StripNonCacheableFilter, net_instaweb::BaseTagFilter, net_instaweb::HandleNoscriptRedirectFilter, net_instaweb::DetectReflowJsDeferFilter, net_instaweb::DeterministicJsFilter, net_instaweb::RewrittenContentScanningFilter, net_instaweb::SupportNoscriptFilter, net_instaweb::CanonicalAttributes, and net_instaweb::AddHeadFilter.
virtual void net_instaweb::EmptyHtmlFilter::StartElement | ( | HtmlElement * | element | ) | [virtual] |
When an HTML element is encountered during parsing, each filter's StartElement method is called. The HtmlElement lives for the entire duration of the document.
Implements net_instaweb::HtmlFilter.
Reimplemented in net_instaweb::GoogleAnalyticsFilter, net_instaweb::MockFilter, net_instaweb::LoggingFilter, net_instaweb::DeferIframeFilter, net_instaweb::CommonFilter, net_instaweb::CriticalCssFilter, net_instaweb::AddInstrumentationFilter, net_instaweb::JsDisableFilter, net_instaweb::CssInlineImportToLinkFilter, net_instaweb::CollapseWhitespaceFilter, net_instaweb::HtmlAttributeQuoteRemoval, net_instaweb::ScanFilter, net_instaweb::StripNonCacheableFilter, net_instaweb::BaseTagFilter, net_instaweb::HandleNoscriptRedirectFilter, net_instaweb::RewrittenContentScanningFilter, net_instaweb::DetectReflowJsDeferFilter, net_instaweb::DeterministicJsFilter, net_instaweb::SupportNoscriptFilter, net_instaweb::ElideAttributesFilter, net_instaweb::CanonicalAttributes, net_instaweb::AddHeadFilter, net_instaweb::BlinkBackgroundFilter, net_instaweb::PedanticFilter, and net_instaweb::DecodeRewrittenUrlsFilter.