gecko-dev/xpcom/tests/SizeTest06.cpp

// Test06.cpp

#include "nsIDOMWindowInternal.h"
#include "nsIScriptGlobalObject.h"
#include "nsIWebShell.h"
#include "nsIDocShell.h"
#include "nsIWebShellWindow.h"
#include "nsCOMPtr.h"

NS_DEF_PTR(nsIScriptGlobalObject);
NS_DEF_PTR(nsIWebShell);
NS_DEF_PTR(nsIWebShellContainer);
NS_DEF_PTR(nsIWebShellWindow);

  /*
    Windows:
      nsCOMPtr_optimized           176
      nsCOMPtr_as_found            181
      nsCOMPtr_optimized*          182
      nsCOMPtr02*                  184
      nsCOMPtr02                   187
      nsCOMPtr02*                  188
      nsCOMPtr03                   189
      raw_optimized, nsCOMPtr00    191
      nsCOMPtr00*                  199
      nsCOMPtr_as_found*           201
      raw                          214

    Macintosh:
      nsCOMPtr_optimized           300    (1.0000)
      nsCOMPtr02                   320    (1.0667)  i.e., 6.67% bigger than nsCOMPtr_optimized
      nsCOMPtr00                   328    (1.0933)
      raw_optimized, nsCOMPtr03    332    (1.1067)
      nsCOMPtr_as_found            344    (1.1467)
      raw                          388    (1.2933)

  */


void // nsresult
Test06_raw(nsIDOMWindowInternal* aDOMWindow, nsIWebShellWindow** aWebShellWindow)
    // m388, w214
{
//  if (!aDOMWindow)
//    return NS_ERROR_NULL_POINTER;
  nsIScriptGlobalObject* scriptGlobalObject = 0;
  nsresult status = aDOMWindow->QueryInterface(NS_GET_IID(nsIScriptGlobalObject), (void**)&scriptGlobalObject);
  nsIDocShell* docShell = 0;
  if (scriptGlobalObject)
    scriptGlobalObject->GetDocShell(&docShell);
  nsIWebShell* webShell = 0;
  if (docShell)
    status=docShell->QueryInterface(NS_GET_IID(nsIWebShell), (void**)&webShell);
  nsIWebShell* rootWebShell = 0;
  if (webShell)
    //status = webShell->GetRootWebShellEvenIfChrome(rootWebShell);
    {}
  nsIWebShellContainer* webShellContainer = 0;
  if (rootWebShell)
    status = rootWebShell->GetContainer(webShellContainer);
  if (webShellContainer)
    status = webShellContainer->QueryInterface(NS_GET_IID(nsIWebShellWindow), (void**)aWebShellWindow);
  else
    (*aWebShellWindow) = 0;
  NS_IF_RELEASE(webShellContainer);
  NS_IF_RELEASE(rootWebShell);
  NS_IF_RELEASE(webShell);
  NS_IF_RELEASE(docShell);
  NS_IF_RELEASE(scriptGlobalObject);
//    return status;
}

void // nsresult
Test06_raw_optimized(nsIDOMWindowInternal* aDOMWindow, nsIWebShellWindow** aWebShellWindow)
    // m332, w191
{
//  if (!aDOMWindow)
//    return NS_ERROR_NULL_POINTER;
  (*aWebShellWindow) = 0;
  nsIScriptGlobalObject* scriptGlobalObject;
  nsresult status = aDOMWindow->QueryInterface(NS_GET_IID(nsIScriptGlobalObject), (void**)&scriptGlobalObject);
  if (NS_SUCCEEDED(status)) {
    nsIDocShell* docShell = 0;
    scriptGlobalObject->GetDocShell(&docShell);
    if (docShell) {
      nsIWebShell* webShell = 0;
      docShell->QueryInterface(NS_GET_IID(nsIWebShell), (void**)webShell);
      if (webShell) {
        nsIWebShell* rootWebShell;
        //    status = webShell->GetRootWebShellEvenIfChrome(rootWebShell);
        if (NS_SUCCEEDED(status)) {
          nsIWebShellContainer* webShellContainer;
          status = rootWebShell->GetContainer(webShellContainer);
          if (NS_SUCCEEDED(status)) {
            status = webShellContainer->QueryInterface(NS_GET_IID(nsIWebShellWindow), (void**)aWebShellWindow);
            NS_RELEASE(webShellContainer);
          }
          NS_RELEASE(rootWebShell);
        }
        NS_RELEASE(webShell);
      }
      NS_RELEASE(docShell);
    }
    NS_RELEASE(scriptGlobalObject);
  }
//  return status;
}

void
Test06_nsCOMPtr_as_found(nsIDOMWindowInternal* aDOMWindow, nsCOMPtr<nsIWebShellWindow>* aWebShellWindow)
    // m344, w181/201
{
//  if (!aDOMWindow)
//    return;
  nsCOMPtr<nsIScriptGlobalObject> scriptGlobalObject = do_QueryInterface(aDOMWindow);
  nsCOMPtr<nsIDocShell> docShell;
  if (scriptGlobalObject)
    scriptGlobalObject->GetDocShell(getter_AddRefs(docShell));  
  nsCOMPtr<nsIWebShell> webShell; 
  if (docShell)
    webShell = do_QueryInterface(docShell);
  nsCOMPtr<nsIWebShell> rootWebShell;
  if (webShell)
    //webShell->GetRootWebShellEvenIfChrome(*getter_AddRefs(rootWebShell));
    {}
  nsCOMPtr<nsIWebShellContainer> webShellContainer;
  if (rootWebShell)
    rootWebShell->GetContainer(*getter_AddRefs(webShellContainer));
  (*aWebShellWindow) = do_QueryInterface(webShellContainer);
}

void // nsresult
Test06_nsCOMPtr00(nsIDOMWindowInternal* aDOMWindow, nsIWebShellWindow** aWebShellWindow)
    // m328, w191/199
{
//  if (!aDOMWindow)
//    return NS_ERROR_NULL_POINTER;
  nsresult status;
  nsCOMPtr<nsIScriptGlobalObject> scriptGlobalObject = do_QueryInterface(aDOMWindow, &status);
  nsIDocShell* temp0 = 0;
  if (scriptGlobalObject)
    scriptGlobalObject->GetDocShell(&temp0);
  nsCOMPtr<nsIDocShell> docShell = dont_AddRef(temp0);
  nsCOMPtr<nsIWebShell> webShell;
  if (docShell)
    webShell=do_QueryInterface(docShell, &status);
  nsIWebShellContainer* temp2 = 0;
  if (webShell)
    status = webShell->GetContainer(temp2);
  nsCOMPtr<nsIWebShellContainer> webShellContainer = dont_AddRef(temp2);
  if (webShellContainer)
    status = webShellContainer->QueryInterface(NS_GET_IID(nsIWebShellWindow), (void**)aWebShellWindow);
  else
    (*aWebShellWindow) = 0;
//    return status;
}

void // nsresult
Test06_nsCOMPtr_optimized(nsIDOMWindowInternal* aDOMWindow, nsCOMPtr<nsIWebShellWindow>* aWebShellWindow)
    // m300, w176/182
{
//    if (!aDOMWindow)
//      return NS_ERROR_NULL_POINTER;
  nsresult status;
  nsCOMPtr<nsIScriptGlobalObject> scriptGlobalObject = do_QueryInterface(aDOMWindow, &status);
  nsIDocShell* temp0 = 0;
  if (scriptGlobalObject)
    scriptGlobalObject->GetDocShell(&temp0);
  nsCOMPtr<nsIWebShell> webShell = do_QueryInterface(temp0, &status);
  nsIWebShell* temp2 = 0;
  if (webShell)
  //  status = webShell->GetRootWebShellEvenIfChrome(temp2);
    {}
  nsCOMPtr<nsIWebShell> rootWebShell = dont_AddRef(temp2);
  nsIWebShellContainer* temp3 = 0;
  if (rootWebShell)
    status = rootWebShell->GetContainer(temp3);
  nsCOMPtr<nsIWebShellContainer> webShellContainer = dont_AddRef(temp3);
  (*aWebShellWindow) = do_QueryInterface(webShellContainer, &status);
//    return status;
}

void // nsresult
Test06_nsCOMPtr02(nsIDOMWindowInternal* aDOMWindow, nsIWebShellWindow** aWebShellWindow)
    // m320, w187/184
{
//    if (!aDOMWindow)
//      return NS_ERROR_NULL_POINTER;
  (*aWebShellWindow) = 0;
  nsresult status;
  nsCOMPtr<nsIScriptGlobalObject> scriptGlobalObject = do_QueryInterface(aDOMWindow, &status);
  if (scriptGlobalObject) {
    nsIDocShell* temp0;
    scriptGlobalObject->GetDocShell(&temp0);
    nsCOMPtr<nsIWebShell> webShell = do_QueryInterface(temp0);
    if (webShell) {
      nsIWebShellContainer* temp2;
      status = webShell->GetContainer(temp2);
      nsCOMPtr<nsIWebShellContainer> webShellContainer = dont_AddRef(temp2);
      if (webShellContainer)
        status = webShellContainer->QueryInterface(NS_GET_IID(nsIWebShellWindow), (void**)aWebShellWindow);
    }
  }
//    return status;
}

void // nsresult
Test06_nsCOMPtr03(nsIDOMWindowInternal* aDOMWindow, nsCOMPtr<nsIWebShellWindow>* aWebShellWindow)
    // m332, w189/188
{
//    if (!aDOMWindow)
//      return NS_ERROR_NULL_POINTER;
  (*aWebShellWindow) = 0;
  nsresult status;
  nsCOMPtr<nsIScriptGlobalObject> scriptGlobalObject = do_QueryInterface(aDOMWindow, &status);
  if (scriptGlobalObject) {
    nsIDocShell* temp0;
    scriptGlobalObject->GetDocShell(&temp0);
    nsCOMPtr<nsIDocShell> docShell = dont_AddRef(temp0);
    if (docShell) {
      nsCOMPtr<nsIWebShell> webShell = do_QueryInterface(docShell, &status);
      if (webShell) {
        nsIWebShellContainer* temp2;
        status = webShell->GetContainer(temp2);
        nsCOMPtr<nsIWebShellContainer> webShellContainer = dont_AddRef(temp2);
        (*aWebShellWindow) = do_QueryInterface(webShellContainer, &status);
      }
    }
  }
//    return status;
}