Java Code Examples for com.gargoylesoftware.htmlunit.html.DomNode#mayBeDisplayed()
The following examples show how to use
com.gargoylesoftware.htmlunit.html.DomNode#mayBeDisplayed() .
You can vote up the ones you like or vote down the ones you don't like,
and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
| Source File: ComputedCSSStyleDeclaration.java From htmlunit with Apache License 2.0 | 5 votes |
|
private int getTopForAbsolutePositionWithInheritance() {
final String t = getTopWithInheritance();
if (!AUTO.equals(t)) {
// No need to calculate displacement caused by sibling nodes.
return pixelValue(t);
}
final String b = getBottomWithInheritance();
if (!AUTO.equals(b)) {
// Estimate the vertical displacement caused by *all* siblings.
// This is very rough, and doesn't even take position or display types into account.
// It also doesn't take into account the fact that the parent's height may be hardcoded in CSS.
int top = 0;
DomNode child = getElement().getDomNodeOrDie().getParentNode().getFirstChild();
while (child != null) {
if (child instanceof HtmlElement && child.mayBeDisplayed()) {
top += 20;
}
child = child.getNextSibling();
}
top -= pixelValue(b);
return top;
}
return 0;
}
Example 2
| Source File: ComputedCSSStyleDeclaration.java From HtmlUnit-Android with Apache License 2.0 | 5 votes |
|
private int getTopForAbsolutePositionWithInheritance() {
int top = 0;
final String t = getTopWithInheritance();
if (!"auto".equals(t)) {
// No need to calculate displacement caused by sibling nodes.
top = pixelValue(t);
}
else {
final String b = getBottomWithInheritance();
if (!"auto".equals(b)) {
// Estimate the vertical displacement caused by *all* siblings.
// This is very rough, and doesn't even take position or display types into account.
// It also doesn't take into account the fact that the parent's height may be hardcoded in CSS.
top = 0;
DomNode child = getElement().getDomNodeOrDie().getParentNode().getFirstChild();
while (child != null) {
if (child instanceof HtmlElement && child.mayBeDisplayed()) {
top += 20;
}
child = child.getNextSibling();
}
top -= pixelValue(b);
}
}
return top;
}
Example 3
| Source File: ComputedCSSStyleDeclaration.java From htmlunit with Apache License 2.0 | 4 votes |
|
/**
* Returns the element's calculated height taking relevant CSS into account, but <b>not</b> the element's child
* elements.
*
* @return the element's calculated height taking relevant CSS into account, but <b>not</b> the element's child
* elements
*/
private int getEmptyHeight() {
if (height2_ != null) {
return height2_.intValue();
}
final DomNode node = getElement().getDomNodeOrDie();
if (!node.mayBeDisplayed()) {
height2_ = Integer.valueOf(0);
return 0;
}
if (NONE.equals(getDisplay())) {
height2_ = Integer.valueOf(0);
return 0;
}
final Element elem = getElement();
final int windowHeight = elem.getWindow().getWebWindow().getInnerHeight();
if (elem instanceof HTMLBodyElement) {
height2_ = windowHeight;
return windowHeight;
}
final boolean explicitHeightSpecified = !super.getHeight().isEmpty();
int defaultHeight;
if (node instanceof HtmlDivision && StringUtils.isBlank(node.getTextContent())) {
defaultHeight = 0;
}
else if (elem.getFirstChild() == null) {
if (node instanceof HtmlRadioButtonInput || node instanceof HtmlCheckBoxInput) {
defaultHeight = 13;
}
else if (node instanceof HtmlButton) {
defaultHeight = 20;
}
else if (node instanceof HtmlInput && !(node instanceof HtmlHiddenInput)) {
final BrowserVersion browser = getBrowserVersion();
if (browser.hasFeature(JS_CLIENTHIGHT_INPUT_17)) {
defaultHeight = 17;
}
else if (browser.hasFeature(JS_CLIENTHIGHT_INPUT_21)) {
defaultHeight = 21;
}
else {
defaultHeight = 20;
}
}
else if (node instanceof HtmlSelect) {
defaultHeight = 20;
}
else if (node instanceof HtmlTextArea) {
defaultHeight = 49;
}
else if (node instanceof HtmlInlineFrame) {
defaultHeight = 154;
}
else {
defaultHeight = 0;
}
}
else {
defaultHeight = getBrowserVersion().getFontHeight(getFontSize());
if (node instanceof HtmlDivision) {
defaultHeight *= StringUtils.countMatches(node.asText(), '\n') + 1;
}
}
final int defaultWindowHeight = elem instanceof HTMLCanvasElement ? 150 : windowHeight;
int height = pixelValue(elem, new CssValue(defaultHeight, defaultWindowHeight) {
@Override public String get(final ComputedCSSStyleDeclaration style) {
final Element element = style.getElement();
if (element instanceof HTMLBodyElement) {
return String.valueOf(element.getWindow().getWebWindow().getInnerHeight());
}
return style.getStyleAttribute(HEIGHT, true);
}
});
if (height == 0 && !explicitHeightSpecified) {
height = defaultHeight;
}
height2_ = Integer.valueOf(height);
return height;
}
Example 4
| Source File: ComputedCSSStyleDeclaration.java From HtmlUnit-Android with Apache License 2.0 | 4 votes |
|
/**
* Returns the element's calculated height taking relevant CSS into account, but <b>not</b> the element's child
* elements.
*
* @return the element's calculated height taking relevant CSS into account, but <b>not</b> the element's child
* elements
*/
private int getEmptyHeight() {
if (height2_ != null) {
return height2_.intValue();
}
final DomNode node = getElement().getDomNodeOrDie();
if (!node.mayBeDisplayed()) {
height2_ = Integer.valueOf(0);
return 0;
}
if ("none".equals(getDisplay())) {
height2_ = Integer.valueOf(0);
return 0;
}
final Element elem = getElement();
final int windowHeight = elem.getWindow().getWebWindow().getInnerHeight();
if (elem instanceof HTMLBodyElement) {
height2_ = windowHeight;
return windowHeight;
}
final boolean explicitHeightSpecified = !super.getHeight().isEmpty();
int defaultHeight;
if (node instanceof HtmlDivision && StringUtils.isBlank(node.getTextContent())) {
defaultHeight = 0;
}
else if (elem.getFirstChild() == null) {
if (node instanceof HtmlRadioButtonInput || node instanceof HtmlCheckBoxInput) {
defaultHeight = 13;
}
else if (node instanceof HtmlButton) {
defaultHeight = 20;
}
else if (node instanceof HtmlInput && !(node instanceof HtmlHiddenInput)) {
if (getBrowserVersion().hasFeature(JS_CLIENTHIGHT_INPUT_17)) {
defaultHeight = 17;
}
else {
defaultHeight = 21;
}
}
else if (node instanceof HtmlSelect) {
defaultHeight = 20;
}
else if (node instanceof HtmlTextArea) {
defaultHeight = 49;
}
else if (node instanceof HtmlInlineFrame) {
defaultHeight = 154;
}
else {
defaultHeight = 0;
}
}
else {
defaultHeight = getBrowserVersion().getFontHeight(getFontSize());
if (node instanceof HtmlDivision) {
defaultHeight *= StringUtils.countMatches(node.asText(), '\n') + 1;
}
}
final int defaultWindowHeight = elem instanceof HTMLCanvasElement ? 150 : windowHeight;
int height = pixelValue(elem, new CssValue(defaultHeight, defaultWindowHeight) {
@Override public String get(final ComputedCSSStyleDeclaration style) {
final Element element = style.getElement();
if (element instanceof HTMLBodyElement) {
return String.valueOf(element.getWindow().getWebWindow().getInnerHeight());
}
return style.getStyleAttribute(HEIGHT, true);
}
});
if (height == 0 && !explicitHeightSpecified) {
height = defaultHeight;
}
height2_ = Integer.valueOf(height);
return height;
}
