embedding/components/printingui/src/win/nsPrintProgress.cpp

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/embedding/components/printingui/src/win/nsPrintProgress.cpp	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,286 @@
     1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.8 +
     1.9 +#include "nsPrintProgress.h"
    1.10 +
    1.11 +#include "nsIBaseWindow.h"
    1.12 +#include "nsISupportsArray.h"
    1.13 +#include "nsXPCOM.h"
    1.14 +#include "nsISupportsPrimitives.h"
    1.15 +#include "nsIComponentManager.h"
    1.16 +#include "nsIServiceManager.h"
    1.17 +
    1.18 +#if 0
    1.19 +NS_IMPL_ADDREF(nsPrintProgress)
    1.20 +NS_IMPL_RELEASE(nsPrintProgress)
    1.21 +#else
    1.22 +NS_IMETHODIMP_(MozExternalRefCountType) nsPrintProgress::AddRef(void)
    1.23 +{
    1.24 +  NS_PRECONDITION(int32_t(mRefCnt) >= 0, "illegal refcnt");
    1.25 +  nsrefcnt count;
    1.26 +  count = ++mRefCnt;
    1.27 +  //NS_LOG_ADDREF(this, count, "nsPrintProgress", sizeof(*this));
    1.28 +  return count;
    1.29 +}
    1.30 +
    1.31 +NS_IMETHODIMP_(MozExternalRefCountType) nsPrintProgress::Release(void)
    1.32 +{
    1.33 +  nsrefcnt count;
    1.34 +  NS_PRECONDITION(0 != mRefCnt, "dup release");
    1.35 +  count = --mRefCnt;
    1.36 +  //NS_LOG_RELEASE(this, count, "nsPrintProgress");
    1.37 +  if (0 == count) {
    1.38 +    mRefCnt = 1; /* stabilize */
    1.39 +    /* enable this to find non-threadsafe destructors: */
    1.40 +    /* NS_ASSERT_OWNINGTHREAD(nsPrintProgress); */
    1.41 +    delete this;
    1.42 +    return 0;
    1.43 +  }
    1.44 +  return count;
    1.45 +}
    1.46 +
    1.47 +#endif
    1.48 +
    1.49 +NS_INTERFACE_MAP_BEGIN(nsPrintProgress)
    1.50 +   NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIPrintStatusFeedback)
    1.51 +   NS_INTERFACE_MAP_ENTRY(nsIPrintProgress)
    1.52 +   NS_INTERFACE_MAP_ENTRY(nsIPrintStatusFeedback)
    1.53 +   NS_INTERFACE_MAP_ENTRY(nsIWebProgressListener)
    1.54 +NS_INTERFACE_MAP_END_THREADSAFE
    1.55 +
    1.56 +
    1.57 +nsPrintProgress::nsPrintProgress()
    1.58 +{
    1.59 +  m_closeProgress = false;
    1.60 +  m_processCanceled = false;
    1.61 +  m_pendingStateFlags = -1;
    1.62 +  m_pendingStateValue = NS_OK;
    1.63 +}
    1.64 +
    1.65 +nsPrintProgress::~nsPrintProgress()
    1.66 +{
    1.67 +  (void)ReleaseListeners();
    1.68 +}
    1.69 +
    1.70 +/* void openProgressDialog (in nsIDOMWindow parent, in string dialogURL, in nsISupports parameters); */
    1.71 +NS_IMETHODIMP nsPrintProgress::OpenProgressDialog(nsIDOMWindow *parent,
    1.72 +                                                  const char *dialogURL,
    1.73 +                                                  nsISupports *parameters, 
    1.74 +                                                  nsIObserver *openDialogObserver, 
    1.75 +                                                  bool *notifyOnOpen)
    1.76 +{
    1.77 +  *notifyOnOpen = true;
    1.78 +  m_observer = openDialogObserver;
    1.79 +
    1.80 +  nsresult rv = NS_ERROR_FAILURE;
    1.81 +  
    1.82 +  if (m_dialog)
    1.83 +    return NS_ERROR_ALREADY_INITIALIZED;
    1.84 +  
    1.85 +  if (!dialogURL || !*dialogURL)
    1.86 +    return NS_ERROR_INVALID_ARG;
    1.87 +
    1.88 +  if (parent)
    1.89 +  {
    1.90 +    // Set up window.arguments[0]...
    1.91 +    nsCOMPtr<nsISupportsArray> array;
    1.92 +    rv = NS_NewISupportsArray(getter_AddRefs(array));
    1.93 +    NS_ENSURE_SUCCESS(rv, rv);
    1.94 +
    1.95 +    nsCOMPtr<nsISupportsInterfacePointer> ifptr =
    1.96 +      do_CreateInstance(NS_SUPPORTS_INTERFACE_POINTER_CONTRACTID, &rv);
    1.97 +    NS_ENSURE_SUCCESS(rv, rv);
    1.98 +    
    1.99 +    ifptr->SetData(static_cast<nsIPrintProgress*>(this));
   1.100 +    ifptr->SetDataIID(&NS_GET_IID(nsIPrintProgress));
   1.101 +
   1.102 +    array->AppendElement(ifptr);
   1.103 +
   1.104 +    array->AppendElement(parameters);
   1.105 +
   1.106 +    // Open the dialog.
   1.107 +    nsCOMPtr<nsIDOMWindow> newWindow;
   1.108 +    rv = parent->OpenDialog(NS_ConvertASCIItoUTF16(dialogURL),
   1.109 +                            NS_LITERAL_STRING("_blank"),
   1.110 +                            NS_LITERAL_STRING("chrome,titlebar,dependent,centerscreen"),
   1.111 +                            array, getter_AddRefs(newWindow));
   1.112 +  }
   1.113 +
   1.114 +  return rv;
   1.115 +}
   1.116 +
   1.117 +/* void closeProgressDialog (in boolean forceClose); */
   1.118 +NS_IMETHODIMP nsPrintProgress::CloseProgressDialog(bool forceClose)
   1.119 +{
   1.120 +  m_closeProgress = true;
   1.121 +  // XXX Casting from bool to nsresult
   1.122 +  return OnStateChange(nullptr, nullptr, nsIWebProgressListener::STATE_STOP,
   1.123 +                       static_cast<nsresult>(forceClose));
   1.124 +}
   1.125 +
   1.126 +/* nsIPrompt GetPrompter (); */
   1.127 +NS_IMETHODIMP nsPrintProgress::GetPrompter(nsIPrompt **_retval)
   1.128 +{
   1.129 +  NS_ENSURE_ARG_POINTER(_retval);
   1.130 +  *_retval = nullptr;
   1.131 +
   1.132 +  if (! m_closeProgress && m_dialog)
   1.133 +    return m_dialog->GetPrompter(_retval);
   1.134 +    
   1.135 +  return NS_ERROR_FAILURE;
   1.136 +}
   1.137 +
   1.138 +/* attribute boolean processCanceledByUser; */
   1.139 +NS_IMETHODIMP nsPrintProgress::GetProcessCanceledByUser(bool *aProcessCanceledByUser)
   1.140 +{
   1.141 +  NS_ENSURE_ARG_POINTER(aProcessCanceledByUser);
   1.142 +  *aProcessCanceledByUser = m_processCanceled;
   1.143 +  return NS_OK;
   1.144 +}
   1.145 +NS_IMETHODIMP nsPrintProgress::SetProcessCanceledByUser(bool aProcessCanceledByUser)
   1.146 +{
   1.147 +  m_processCanceled = aProcessCanceledByUser;
   1.148 +  OnStateChange(nullptr, nullptr, nsIWebProgressListener::STATE_STOP, NS_OK);
   1.149 +  return NS_OK;
   1.150 +}
   1.151 +
   1.152 +/* void RegisterListener (in nsIWebProgressListener listener); */
   1.153 +NS_IMETHODIMP nsPrintProgress::RegisterListener(nsIWebProgressListener * listener)
   1.154 +{
   1.155 +  if (!listener) //Nothing to do with a null listener!
   1.156 +    return NS_OK;
   1.157 +  
   1.158 +  m_listenerList.AppendObject(listener);
   1.159 +  if (m_closeProgress || m_processCanceled)
   1.160 +    listener->OnStateChange(nullptr, nullptr,
   1.161 +                            nsIWebProgressListener::STATE_STOP, NS_OK);
   1.162 +  else
   1.163 +  {
   1.164 +    listener->OnStatusChange(nullptr, nullptr, NS_OK, m_pendingStatus.get());
   1.165 +    if (m_pendingStateFlags != -1)
   1.166 +      listener->OnStateChange(nullptr, nullptr, m_pendingStateFlags, m_pendingStateValue);
   1.167 +  }
   1.168 +    
   1.169 +  return NS_OK;
   1.170 +}
   1.171 +
   1.172 +/* void UnregisterListener (in nsIWebProgressListener listener); */
   1.173 +NS_IMETHODIMP nsPrintProgress::UnregisterListener(nsIWebProgressListener *listener)
   1.174 +{
   1.175 +  if (listener)
   1.176 +    m_listenerList.RemoveObject(listener);
   1.177 +  
   1.178 +  return NS_OK;
   1.179 +}
   1.180 +
   1.181 +/* void doneIniting (); */
   1.182 +NS_IMETHODIMP nsPrintProgress::DoneIniting()
   1.183 +{
   1.184 +  if (m_observer) {
   1.185 +    m_observer->Observe(nullptr, nullptr, nullptr);
   1.186 +  }
   1.187 +  return NS_OK;
   1.188 +}
   1.189 +
   1.190 +/* void onStateChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in unsigned long aStateFlags, in nsresult aStatus); */
   1.191 +NS_IMETHODIMP nsPrintProgress::OnStateChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, uint32_t aStateFlags, nsresult aStatus)
   1.192 +{
   1.193 +  m_pendingStateFlags = aStateFlags;
   1.194 +  m_pendingStateValue = aStatus;
   1.195 +  
   1.196 +  uint32_t count = m_listenerList.Count();
   1.197 +  for (uint32_t i = count - 1; i < count; i --)
   1.198 +  {
   1.199 +    nsCOMPtr<nsIWebProgressListener> progressListener = m_listenerList.SafeObjectAt(i);
   1.200 +    if (progressListener)
   1.201 +      progressListener->OnStateChange(aWebProgress, aRequest, aStateFlags, aStatus);
   1.202 +  }
   1.203 +  
   1.204 +  return NS_OK;
   1.205 +}
   1.206 +
   1.207 +/* void onProgressChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in long aCurSelfProgress, in long aMaxSelfProgress, in long aCurTotalProgress, in long aMaxTotalProgress); */
   1.208 +NS_IMETHODIMP nsPrintProgress::OnProgressChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, int32_t aCurSelfProgress, int32_t aMaxSelfProgress, int32_t aCurTotalProgress, int32_t aMaxTotalProgress)
   1.209 +{
   1.210 +  uint32_t count = m_listenerList.Count();
   1.211 +  for (uint32_t i = count - 1; i < count; i --)
   1.212 +  {
   1.213 +    nsCOMPtr<nsIWebProgressListener> progressListener = m_listenerList.SafeObjectAt(i);
   1.214 +    if (progressListener)
   1.215 +      progressListener->OnProgressChange(aWebProgress, aRequest, aCurSelfProgress, aMaxSelfProgress, aCurTotalProgress, aMaxTotalProgress);
   1.216 +  }
   1.217 +  
   1.218 +  return NS_OK;
   1.219 +}
   1.220 +
   1.221 +/* void onLocationChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in nsIURI location, in unsigned long aFlags); */
   1.222 +NS_IMETHODIMP nsPrintProgress::OnLocationChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, nsIURI *location, uint32_t aFlags)
   1.223 +{
   1.224 +    return NS_OK;
   1.225 +}
   1.226 +
   1.227 +/* void onStatusChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in nsresult aStatus, in wstring aMessage); */
   1.228 +NS_IMETHODIMP nsPrintProgress::OnStatusChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, nsresult aStatus, const char16_t *aMessage)
   1.229 +{
   1.230 +  if (aMessage && *aMessage)
   1.231 +  m_pendingStatus = aMessage;
   1.232 +
   1.233 +  uint32_t count = m_listenerList.Count();
   1.234 +  for (uint32_t i = count - 1; i < count; i --)
   1.235 +  {
   1.236 +    nsCOMPtr<nsIWebProgressListener> progressListener = m_listenerList.SafeObjectAt(i);
   1.237 +    if (progressListener)
   1.238 +      progressListener->OnStatusChange(aWebProgress, aRequest, aStatus, aMessage);
   1.239 +  }
   1.240 +  
   1.241 +  return NS_OK;
   1.242 +}
   1.243 +
   1.244 +/* void onSecurityChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in unsigned long state); */
   1.245 +NS_IMETHODIMP nsPrintProgress::OnSecurityChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, uint32_t state)
   1.246 +{
   1.247 +    return NS_OK;
   1.248 +}
   1.249 +
   1.250 +nsresult nsPrintProgress::ReleaseListeners()
   1.251 +{
   1.252 +  m_listenerList.Clear();
   1.253 +  return NS_OK;
   1.254 +}
   1.255 +
   1.256 +NS_IMETHODIMP nsPrintProgress::ShowStatusString(const char16_t *status)
   1.257 +{
   1.258 +  return OnStatusChange(nullptr, nullptr, NS_OK, status);
   1.259 +}
   1.260 +
   1.261 +/* void startMeteors (); */
   1.262 +NS_IMETHODIMP nsPrintProgress::StartMeteors()
   1.263 +{
   1.264 +  return NS_ERROR_NOT_IMPLEMENTED;
   1.265 +}
   1.266 +
   1.267 +/* void stopMeteors (); */
   1.268 +NS_IMETHODIMP nsPrintProgress::StopMeteors()
   1.269 +{
   1.270 +  return NS_ERROR_NOT_IMPLEMENTED;
   1.271 +}
   1.272 +
   1.273 +/* void showProgress (in long percent); */
   1.274 +NS_IMETHODIMP nsPrintProgress::ShowProgress(int32_t percent)
   1.275 +{
   1.276 +  return NS_ERROR_NOT_IMPLEMENTED;
   1.277 +}
   1.278 +
   1.279 +/* [noscript] void setDocShell (in nsIDocShell shell, in nsIDOMWindow window); */
   1.280 +NS_IMETHODIMP nsPrintProgress::SetDocShell(nsIDocShell *shell, nsIDOMWindow *window)
   1.281 +{
   1.282 +  return NS_ERROR_NOT_IMPLEMENTED;
   1.283 +}
   1.284 +
   1.285 +/* void closeWindow (); */
   1.286 +NS_IMETHODIMP nsPrintProgress::CloseWindow()
   1.287 +{
   1.288 +  return NS_ERROR_NOT_IMPLEMENTED;
   1.289 +}

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