NS_IMETHODIMP
nsPluginArray::NamedItem(const nsAString& aName, nsIDOMPlugin** aReturn)
{
NS_PRECONDITION(nsnull != aReturn, "null arg");
*aReturn = nsnull;
if (!AllowPlugins())
return NS_OK;
if (mPluginArray == nsnull) {
nsresult rv = GetPlugins();
if (rv != NS_OK)
return rv;
}
for (PRUint32 i = 0; i < mPluginCount; i++) {
nsAutoString pluginName;
nsIDOMPlugin* plugin = mPluginArray[i];
if (plugin->GetName(pluginName) == NS_OK) {
if (pluginName.Equals(aName)) {
*aReturn = plugin;
NS_IF_ADDREF(plugin);
break;
}
}
}
return NS_OK;
}
NS_IMETHODIMP
nsPluginArray::GetLength(PRUint32* aLength)
{
if (AllowPlugins() && mPluginHost)
return mPluginHost->GetPluginCount(aLength);
*aLength = 0;
return NS_OK;
}
NS_IMETHODIMP
nsPluginArray::GetLength(PRUint32* aLength)
{
nsPluginHost *pluginHost = static_cast<nsPluginHost*>(mPluginHost.get());
if (AllowPlugins() && pluginHost)
return pluginHost->GetPluginCount(aLength);
*aLength = 0;
return NS_OK;
}
NS_IMETHODIMP
nsPluginArray::Refresh(PRBool aReloadDocuments)
{
nsresult res = NS_OK;
if (!AllowPlugins())
return NS_SUCCESS_LOSS_OF_INSIGNIFICANT_DATA;
// refresh the component registry first, see bug 87913
nsCOMPtr<nsIServiceManager> servManager;
NS_GetServiceManager(getter_AddRefs(servManager));
nsCOMPtr<nsIComponentRegistrar> registrar = do_QueryInterface(servManager);
if (registrar)
registrar->AutoRegister(nsnull);
if (!mPluginHost) {
mPluginHost = do_GetService(kPluginManagerCID, &res);
}
if(NS_FAILED(res)) {
return res;
}
nsCOMPtr<nsIPluginManager> pm(do_QueryInterface(mPluginHost));
// NS_ERROR_PLUGINS_PLUGINSNOTCHANGED on reloading plugins indicates
// that plugins did not change and was not reloaded
PRBool pluginsNotChanged = PR_FALSE;
if(pm)
pluginsNotChanged = (NS_ERROR_PLUGINS_PLUGINSNOTCHANGED == pm->ReloadPlugins(aReloadDocuments));
// no need to reload the page if plugins have not been changed
// in fact, if we do reload we can hit recursive load problem, see bug 93351
if(pluginsNotChanged)
return res;
nsCOMPtr<nsIWebNavigation> webNav = do_QueryInterface(mDocShell);
if (mPluginArray != nsnull) {
for (PRUint32 i = 0; i < mPluginCount; i++)
NS_IF_RELEASE(mPluginArray[i]);
delete[] mPluginArray;
}
mPluginCount = 0;
mPluginArray = nsnull;
if (mNavigator)
mNavigator->RefreshMIMEArray();
if (aReloadDocuments && webNav)
webNav->Reload(nsIWebNavigation::LOAD_FLAGS_NONE);
return res;
}
nsIDOMPlugin*
nsPluginArray::GetItemAt(PRUint32 aIndex, nsresult* aResult)
{
*aResult = NS_OK;
if (!AllowPlugins())
return nsnull;
if (mPluginArray == nsnull) {
*aResult = GetPlugins();
if (*aResult != NS_OK)
return nsnull;
}
return aIndex < mPluginCount ? mPluginArray[aIndex] : nsnull;
}
NS_IMETHODIMP
nsPluginArray::Refresh(bool aReloadDocuments)
{
nsresult res = NS_OK;
if (!AllowPlugins())
return NS_SUCCESS_LOSS_OF_INSIGNIFICANT_DATA;
if (!mPluginHost) {
mPluginHost = do_GetService(MOZ_PLUGIN_HOST_CONTRACTID, &res);
}
if(NS_FAILED(res)) {
return res;
}
// NS_ERROR_PLUGINS_PLUGINSNOTCHANGED on reloading plugins indicates
// that plugins did not change and was not reloaded
bool pluginsNotChanged = false;
if(mPluginHost)
pluginsNotChanged = (NS_ERROR_PLUGINS_PLUGINSNOTCHANGED == mPluginHost->ReloadPlugins(aReloadDocuments));
// no need to reload the page if plugins have not been changed
// in fact, if we do reload we can hit recursive load problem, see bug 93351
if(pluginsNotChanged)
return res;
nsCOMPtr<nsIWebNavigation> webNav = do_QueryInterface(mDocShell);
if (mPluginArray != nsnull) {
for (PRUint32 i = 0; i < mPluginCount; i++)
NS_IF_RELEASE(mPluginArray[i]);
delete[] mPluginArray;
}
mPluginCount = 0;
mPluginArray = nsnull;
if (mNavigator)
mNavigator->RefreshMIMEArray();
if (aReloadDocuments && webNav)
webNav->Reload(nsIWebNavigation::LOAD_FLAGS_NONE);
return res;
}
NS_IMETHODIMP
nsPluginArray::Item(PRUint32 aIndex, nsIDOMPlugin** aReturn)
{
NS_PRECONDITION(nsnull != aReturn, "null arg");
*aReturn = nsnull;
if (!AllowPlugins())
return NS_OK;
if (mPluginArray == nsnull) {
nsresult rv = GetPlugins();
if (rv != NS_OK)
return rv;
}
if (aIndex < mPluginCount) {
*aReturn = mPluginArray[aIndex];
NS_IF_ADDREF(*aReturn);
}
return NS_OK;
}
nsIDOMPlugin*
nsPluginArray::GetNamedItem(const nsAString& aName, nsresult* aResult)
{
*aResult = NS_OK;
if (!AllowPlugins())
return nsnull;
if (mPluginArray == nsnull) {
*aResult = GetPlugins();
if (*aResult != NS_OK)
return nsnull;
}
for (PRUint32 i = 0; i < mPluginCount; i++) {
nsAutoString pluginName;
nsIDOMPlugin* plugin = mPluginArray[i];
if (plugin->GetName(pluginName) == NS_OK && pluginName.Equals(aName)) {
return plugin;
}
}
return nsnull;
}