/* static */
void GeckoUtils::GatherTextUnder(nsIDOMNode* aNode, nsString& aResult)
{
nsAutoString text;
nsCOMPtr<nsIDOMNode> node;
aNode->GetFirstChild(getter_AddRefs(node));
PRUint32 depth = 1;
while (node && depth) {
nsCOMPtr<nsIDOMCharacterData> charData(do_QueryInterface(node));
PRUint16 nodeType;
node->GetNodeType(&nodeType);
if (charData && nodeType == nsIDOMNode::TEXT_NODE) {
// Add this text to our collection.
text += NS_LITERAL_STRING(" ");
nsAutoString data;
charData->GetData(data);
text += data;
}
else {
nsCOMPtr<nsIDOMHTMLImageElement> img(do_QueryInterface(node));
if (img) {
nsAutoString altText;
img->GetAlt(altText);
if (!altText.IsEmpty()) {
text = altText;
break;
}
}
}
// Find the next node to test.
PRBool hasChildNodes;
node->HasChildNodes(&hasChildNodes);
if (hasChildNodes) {
nsCOMPtr<nsIDOMNode> temp = node;
temp->GetFirstChild(getter_AddRefs(node));
depth++;
}
else {
nsCOMPtr<nsIDOMNode> nextSibling;
node->GetNextSibling(getter_AddRefs(nextSibling));
if (nextSibling)
node = nextSibling;
else {
nsCOMPtr<nsIDOMNode> parentNode;
node->GetParentNode(getter_AddRefs(parentNode));
if (!parentNode)
node = nsnull;
else {
nsCOMPtr<nsIDOMNode> nextSibling2;
parentNode->GetNextSibling(getter_AddRefs(nextSibling2));
node = nextSibling2;
depth--;
}
}
}
}
text.CompressWhitespace();
aResult = text;
}
NativeString Clipboard::pasteString()
{
// 1
XEvent e = checkEvent();
// If we're being given a list of targets (possible conversions)
if( e.xselection.target != XA_TARGETS ) {
log::error("Target ", e.xselection.target, " should be XA_TARGETS ", XA_TARGETS);
return {};
}
auto prop = readPropertyFromSel(e);
if( ! prop ) {
return {};
}
// request the STRING type
Atom targetToBeRequested = prop.get("STRING");
if( targetToBeRequested == None ) {
log::error("No matching datatypes for clipboard!");
return {};
}
DEBUG_CLIP("Now requesting type " << resourceManager.getAtomName(targetToBeRequested));
XConvertSelection(resourceManager->dpy, sel, targetToBeRequested, sel, window.get(), CurrentTime);
XFlush(resourceManager->dpy);
// 2
XEvent e2 = checkEvent();
NativeString result;
if( e2.xselection.target == targetToBeRequested ) {
if( auto prop = readPropertyFromSel(e2) ) {
result.str.resize(prop.charSize());
std::copy_n(prop.charData(),result.str.size(),result.str.begin());
}
}
return result;
}
