Package com.crawljax.stateabstractions.hybrid

Class StructuralVisualStateVertexFactory

java.lang.Object

com.crawljax.core.state.StateVertexFactory

com.crawljax.stateabstractions.hybrid.StructuralVisualStateVertexFactory

public class StructuralVisualStateVertexFactory
extends StateVertexFactory

Field Summary

Fields

Modifier and Type	Field	Description
private static org.slf4j.Logger	LOGGER
private BufferedImage	screenshot
private static int	THUMBNAIL_HEIGHT
private static int	THUMBNAIL_WIDTH
private DHash	visualHashCalculator

Constructor Summary

Constructors

Constructor	Description
StructuralVisualStateVertexFactory()

Method Summary

Modifier and Type	Method	Description
private BufferedImage	getElementScreenshot(org.openqa.selenium.Rectangle boundingBox)
private List<DOMElementWithVisualInfo>	getElementsVisualInfo(EmbeddedBrowser browser, String strippedDom)
private int	getIntValue(Object object)
private org.openqa.selenium.Rectangle	getNodeRectangle(EmbeddedBrowser browser, String xpath)
private org.openqa.selenium.Rectangle	getTextNodeRectangle(EmbeddedBrowser browser, org.apache.xerces.dom.TextImpl textNode)
StateVertex	newStateVertex(int id, String url, String name, String dom, String strippedDom, EmbeddedBrowser browser)	Defines a State.
StateVertexForElementsWithVisualInfo	newStateVertex(int id, String url, String name, String dom, String strippedDom, EmbeddedBrowser browser, DHash visualHashCalculator)
private void	populateDOMNodesWithVisualInfo(EmbeddedBrowser browser, List<DOMElementWithVisualInfo> domElements, Node node)
private static void	saveImage(BufferedImage image, File screenshotFileToSave, boolean saveThumbnail)
private boolean	shouldDoVisualComaprison(Node node)
private static void	writeThumbNail(File target, BufferedImage screenshot)

Methods inherited from class com.crawljax.core.state.StateVertexFactory

createIndex

Methods inherited from class java.lang.Object

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

Field Detail

LOGGER

private static final org.slf4j.Logger LOGGER

THUMBNAIL_WIDTH

private static final int THUMBNAIL_WIDTH

See Also:

Constant Field Values

THUMBNAIL_HEIGHT

private static final int THUMBNAIL_HEIGHT

See Also:

Constant Field Values

screenshot

private BufferedImage screenshot

visualHashCalculator

private DHash visualHashCalculator

Constructor Detail

StructuralVisualStateVertexFactory

public StructuralVisualStateVertexFactory()

Method Detail

saveImage

private static void saveImage(BufferedImage image,
                              File screenshotFileToSave,
                              boolean saveThumbnail)

writeThumbNail

private static void writeThumbNail(File target,
                                   BufferedImage screenshot)
                            throws IOException

Throws:

IOException

newStateVertex

public StateVertex newStateVertex(int id,
                                  String url,
                                  String name,
                                  String dom,
                                  String strippedDom,
                                  EmbeddedBrowser browser)

Description copied from class: StateVertexFactory

Defines a State.

Specified by:

newStateVertex in class StateVertexFactory

url - the current url of the state

name - the name of the state

dom - the current DOM tree of the browser

strippedDom - the stripped dom by the OracleComparators

newStateVertex

public StateVertexForElementsWithVisualInfo newStateVertex(int id,
                                                           String url,
                                                           String name,
                                                           String dom,
                                                           String strippedDom,
                                                           EmbeddedBrowser browser,
                                                           DHash visualHashCalculator)

getElementsVisualInfo

private List<DOMElementWithVisualInfo> getElementsVisualInfo(EmbeddedBrowser browser,
                                                             String strippedDom)

populateDOMNodesWithVisualInfo

private void populateDOMNodesWithVisualInfo(EmbeddedBrowser browser,
                                            List<DOMElementWithVisualInfo> domElements,
                                            Node node)

shouldDoVisualComaprison

private boolean shouldDoVisualComaprison(Node node)

getElementScreenshot

private BufferedImage getElementScreenshot(org.openqa.selenium.Rectangle boundingBox)

getTextNodeRectangle

private org.openqa.selenium.Rectangle getTextNodeRectangle(EmbeddedBrowser browser,
                                                           org.apache.xerces.dom.TextImpl textNode)

getNodeRectangle

private org.openqa.selenium.Rectangle getNodeRectangle(EmbeddedBrowser browser,
                                                       String xpath)

getIntValue

private int getIntValue(Object object)