nsresult
nsStyleUpdatingCommand::ToggleState(nsIEditor *aEditor)
{
nsCOMPtr<nsIHTMLEditor> htmlEditor = do_QueryInterface(aEditor);
NS_ENSURE_TRUE(htmlEditor, NS_ERROR_NO_INTERFACE);
//create some params now...
nsresult rv;
nsCOMPtr<nsICommandParams> params =
do_CreateInstance(NS_COMMAND_PARAMS_CONTRACTID,&rv);
if (NS_FAILED(rv) || !params)
return rv;
// tags "href" and "name" are special cases in the core editor
// they are used to remove named anchor/link and shouldn't be used for insertion
bool doTagRemoval;
if (mTagName == nsGkAtoms::href || mTagName == nsGkAtoms::name) {
doTagRemoval = true;
} else {
// check current selection; set doTagRemoval if formatting should be removed
rv = GetCurrentState(aEditor, params);
NS_ENSURE_SUCCESS(rv, rv);
rv = params->GetBooleanValue(STATE_ALL, &doTagRemoval);
NS_ENSURE_SUCCESS(rv, rv);
}
if (doTagRemoval) {
// Also remove equivalent properties (bug 317093)
if (mTagName == nsGkAtoms::b) {
rv = RemoveTextProperty(htmlEditor, NS_LITERAL_STRING("strong"));
NS_ENSURE_SUCCESS(rv, rv);
} else if (mTagName == nsGkAtoms::i) {
rv = RemoveTextProperty(htmlEditor, NS_LITERAL_STRING("em"));
NS_ENSURE_SUCCESS(rv, rv);
} else if (mTagName == nsGkAtoms::strike) {
rv = RemoveTextProperty(htmlEditor, NS_LITERAL_STRING("s"));
NS_ENSURE_SUCCESS(rv, rv);
}
rv = RemoveTextProperty(htmlEditor, nsDependentAtomString(mTagName));
} else {
// Superscript and Subscript styles are mutually exclusive
aEditor->BeginTransaction();
nsDependentAtomString tagName(mTagName);
if (mTagName == nsGkAtoms::sub || mTagName == nsGkAtoms::sup) {
rv = RemoveTextProperty(htmlEditor, tagName);
}
if (NS_SUCCEEDED(rv))
rv = SetTextProperty(htmlEditor, tagName);
aEditor->EndTransaction();
}
return rv;
}
nsresult
nsStyleUpdatingCommand::ToggleState(nsIEditor *aEditor, const char* aTagName)
{
nsCOMPtr<nsIHTMLEditor> htmlEditor = do_QueryInterface(aEditor);
NS_ENSURE_TRUE(htmlEditor, NS_ERROR_NO_INTERFACE);
//create some params now...
nsresult rv;
nsCOMPtr<nsICommandParams> params =
do_CreateInstance(NS_COMMAND_PARAMS_CONTRACTID,&rv);
if (NS_FAILED(rv) || !params)
return rv;
// tags "href" and "name" are special cases in the core editor
// they are used to remove named anchor/link and shouldn't be used for insertion
nsAutoString tagName; tagName.AssignWithConversion(aTagName);
bool doTagRemoval;
if (tagName.EqualsLiteral("href") ||
tagName.EqualsLiteral("name"))
doTagRemoval = true;
else
{
// check current selection; set doTagRemoval if formatting should be removed
rv = GetCurrentState(aEditor, aTagName, params);
NS_ENSURE_SUCCESS(rv, rv);
rv = params->GetBooleanValue(STATE_ALL, &doTagRemoval);
NS_ENSURE_SUCCESS(rv, rv);
}
if (doTagRemoval)
rv = RemoveTextProperty(aEditor, tagName.get(), nsnull);
else
{
// Superscript and Subscript styles are mutually exclusive
nsAutoString removeName;
aEditor->BeginTransaction();
if (tagName.EqualsLiteral("sub"))
{
removeName.AssignLiteral("sup");
rv = RemoveTextProperty(aEditor,tagName.get(), nsnull);
}
else if (tagName.EqualsLiteral("sup"))
{
removeName.AssignLiteral("sub");
rv = RemoveTextProperty(aEditor, tagName.get(), nsnull);
}
if (NS_SUCCEEDED(rv))
rv = SetTextProperty(aEditor,tagName.get(), nsnull, nsnull);
aEditor->EndTransaction();
}
return rv;
}
