Package dev.amp.validator.utils

Class ExtensionsUtils

java.lang.Object

dev.amp.validator.utils.ExtensionsUtils

public final class ExtensionsUtils
extends Object

Utils to handle extension validation

Author:

nhant01, GeorgeLuo

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	ExtensionsUtils.ScriptReleaseVersion

Method Summary

Modifier and Type	Method	Description
static String	extensionScriptName(ParsedHtmlTag tag)	Gets the extension name for an extension script tag.
static String	extensionScriptNameAttribute(ParsedHtmlTag tag)	Gets the name attribute for an extension script tag.
static boolean	isAmpRuntimeScript(ParsedHtmlTag tag)	Tests if a tag is the AMP runtime script tag.
static boolean	isAsyncScriptTag(ParsedHtmlTag tag)	Tests if a tag is an async script tag.
static boolean	isExtensionScript(ParsedHtmlTag tag)	Tests if a tag is an extension script tag.
static boolean	isLtsScriptUrl(String url)	Tests if a URL is for the LTS version of a script.
static void	validateScriptSrcAttr(String srcAttr, dev.amp.validator.ValidatorProtos.TagSpec tagSpec, Context context, dev.amp.validator.ValidatorProtos.ValidationResult.Builder result)	Validates that LTS is used for either all script sources or none.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

isExtensionScript

public static boolean isExtensionScript(ParsedHtmlTag tag)

Tests if a tag is an extension script tag.

Parameters:

tag - to test

Returns:

true iff a tag is an extension script tag

isAmpRuntimeScript

public static boolean isAmpRuntimeScript(ParsedHtmlTag tag)

Tests if a tag is the AMP runtime script tag.

Parameters:

tag - to test

Returns:

true iff a tag is the AMP runtime script tag.

isAsyncScriptTag

public static boolean isAsyncScriptTag(ParsedHtmlTag tag)

Tests if a tag is an async script tag.

Parameters:

tag - to test

Returns:

true iff a tag is an async script tag.

isLtsScriptUrl

public static boolean isLtsScriptUrl(@Nonnull
                                     String url)

Tests if a URL is for the LTS version of a script.

Parameters:

url - to test

Returns:

true iff a URL is for the LTS version of a script.

extensionScriptNameAttribute

public static String extensionScriptNameAttribute(@Nonnull
                                                  ParsedHtmlTag tag)

Gets the name attribute for an extension script tag.

Parameters:

tag - to extract name attribute from

Returns:

name attribute for an extension script tag

extensionScriptName

public static String extensionScriptName(ParsedHtmlTag tag)

Gets the extension name for an extension script tag.

Parameters:

tag - to get extension name from

Returns:

extension name for an extension script tag

validateScriptSrcAttr

public static void validateScriptSrcAttr(@Nonnull
                                         String srcAttr,
                                         @Nonnull
                                         dev.amp.validator.ValidatorProtos.TagSpec tagSpec,
                                         @Nonnull
                                         Context context,
                                         @Nonnull
                                         dev.amp.validator.ValidatorProtos.ValidationResult.Builder result)

Validates that LTS is used for either all script sources or none.

Parameters:

srcAttr - the attr to check

tagSpec - the spec to check against

context - global context

result - record to update