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1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
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2 /* This Source Code Form is subject to the terms of the Mozilla Public |
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3 * License, v. 2.0. If a copy of the MPL was not distributed with this |
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4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
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5 |
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6 #include "nsPrintProgress.h" |
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7 |
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8 #include "nsIBaseWindow.h" |
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9 #include "nsISupportsArray.h" |
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10 #include "nsXPCOM.h" |
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11 #include "nsISupportsPrimitives.h" |
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12 #include "nsIComponentManager.h" |
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13 |
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14 NS_IMPL_ADDREF(nsPrintProgress) |
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15 NS_IMPL_RELEASE(nsPrintProgress) |
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16 |
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17 NS_INTERFACE_MAP_BEGIN(nsPrintProgress) |
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18 NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIPrintStatusFeedback) |
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19 NS_INTERFACE_MAP_ENTRY(nsIPrintProgress) |
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20 NS_INTERFACE_MAP_ENTRY(nsIPrintStatusFeedback) |
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21 NS_INTERFACE_MAP_ENTRY(nsIWebProgressListener) |
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22 NS_INTERFACE_MAP_END_THREADSAFE |
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23 |
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24 |
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25 nsPrintProgress::nsPrintProgress() |
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26 { |
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27 m_closeProgress = false; |
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28 m_processCanceled = false; |
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29 m_pendingStateFlags = -1; |
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30 m_pendingStateValue = NS_OK; |
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31 } |
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32 |
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33 nsPrintProgress::~nsPrintProgress() |
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34 { |
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35 (void)ReleaseListeners(); |
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36 } |
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37 |
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38 /* void openProgressDialog (in nsIDOMWindow parent, in string dialogURL, in nsISupports parameters); */ |
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39 NS_IMETHODIMP nsPrintProgress::OpenProgressDialog(nsIDOMWindow *parent, |
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40 const char *dialogURL, |
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41 nsISupports *parameters, |
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42 nsIObserver *openDialogObserver, |
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43 bool *notifyOnOpen) |
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44 { |
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45 m_observer = openDialogObserver; |
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46 |
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47 nsresult rv = NS_ERROR_FAILURE; |
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48 |
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49 if (m_dialog) |
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50 return NS_ERROR_ALREADY_INITIALIZED; |
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51 |
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52 if (!dialogURL || !*dialogURL) |
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53 return NS_ERROR_INVALID_ARG; |
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54 |
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55 if (parent) |
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56 { |
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57 // Set up window.arguments[0]... |
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58 nsCOMPtr<nsISupportsArray> array; |
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59 rv = NS_NewISupportsArray(getter_AddRefs(array)); |
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60 NS_ENSURE_SUCCESS(rv, rv); |
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61 |
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62 nsCOMPtr<nsISupportsInterfacePointer> ifptr = |
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63 do_CreateInstance(NS_SUPPORTS_INTERFACE_POINTER_CONTRACTID, &rv); |
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64 NS_ENSURE_SUCCESS(rv, rv); |
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65 |
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66 ifptr->SetData(static_cast<nsIPrintProgress*>(this)); |
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67 ifptr->SetDataIID(&NS_GET_IID(nsIPrintProgress)); |
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68 |
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69 array->AppendElement(ifptr); |
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70 |
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71 array->AppendElement(parameters); |
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72 |
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73 // Open the dialog. |
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74 nsCOMPtr<nsIDOMWindow> newWindow; |
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75 rv = parent->OpenDialog(NS_ConvertASCIItoUTF16(dialogURL), |
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76 NS_LITERAL_STRING("_blank"), |
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77 NS_LITERAL_STRING("chrome,titlebar,dependent,centerscreen"), |
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78 array, getter_AddRefs(newWindow)); |
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79 if (NS_SUCCEEDED(rv)) { |
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80 *notifyOnOpen = true; |
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81 } |
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82 } |
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83 |
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84 return rv; |
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85 } |
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86 |
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87 /* void closeProgressDialog (in boolean forceClose); */ |
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88 NS_IMETHODIMP nsPrintProgress::CloseProgressDialog(bool forceClose) |
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89 { |
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90 m_closeProgress = true; |
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91 // XXX Casting bool to nsresult |
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92 return OnStateChange(nullptr, nullptr, nsIWebProgressListener::STATE_STOP, |
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93 static_cast<nsresult>(forceClose)); |
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94 } |
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95 |
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96 /* nsIPrompt GetPrompter (); */ |
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97 NS_IMETHODIMP nsPrintProgress::GetPrompter(nsIPrompt **_retval) |
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98 { |
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99 NS_ENSURE_ARG_POINTER(_retval); |
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100 *_retval = nullptr; |
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101 |
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102 if (! m_closeProgress && m_dialog) |
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103 return m_dialog->GetPrompter(_retval); |
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104 |
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105 return NS_ERROR_FAILURE; |
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106 } |
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107 |
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108 /* attribute boolean processCanceledByUser; */ |
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109 NS_IMETHODIMP nsPrintProgress::GetProcessCanceledByUser(bool *aProcessCanceledByUser) |
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110 { |
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111 NS_ENSURE_ARG_POINTER(aProcessCanceledByUser); |
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112 *aProcessCanceledByUser = m_processCanceled; |
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113 return NS_OK; |
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114 } |
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115 NS_IMETHODIMP nsPrintProgress::SetProcessCanceledByUser(bool aProcessCanceledByUser) |
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116 { |
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117 m_processCanceled = aProcessCanceledByUser; |
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118 OnStateChange(nullptr, nullptr, nsIWebProgressListener::STATE_STOP, NS_OK); |
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119 return NS_OK; |
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120 } |
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121 |
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122 /* void RegisterListener (in nsIWebProgressListener listener); */ |
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123 NS_IMETHODIMP nsPrintProgress::RegisterListener(nsIWebProgressListener * listener) |
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124 { |
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125 if (!listener) //Nothing to do with a null listener! |
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126 return NS_OK; |
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127 |
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128 m_listenerList.AppendObject(listener); |
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129 if (m_closeProgress || m_processCanceled) |
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130 listener->OnStateChange(nullptr, nullptr, |
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131 nsIWebProgressListener::STATE_STOP, NS_OK); |
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132 else |
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133 { |
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134 listener->OnStatusChange(nullptr, nullptr, NS_OK, m_pendingStatus.get()); |
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135 if (m_pendingStateFlags != -1) |
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136 listener->OnStateChange(nullptr, nullptr, m_pendingStateFlags, m_pendingStateValue); |
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137 } |
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138 |
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139 return NS_OK; |
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140 } |
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141 |
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142 /* void UnregisterListener (in nsIWebProgressListener listener); */ |
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143 NS_IMETHODIMP nsPrintProgress::UnregisterListener(nsIWebProgressListener *listener) |
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144 { |
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145 if (listener) |
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146 m_listenerList.RemoveObject(listener); |
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147 |
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148 return NS_OK; |
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149 } |
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150 |
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151 /* void doneIniting (); */ |
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152 NS_IMETHODIMP nsPrintProgress::DoneIniting() |
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153 { |
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154 if (m_observer) { |
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155 m_observer->Observe(nullptr, nullptr, nullptr); |
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156 } |
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157 return NS_OK; |
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158 } |
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159 |
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160 /* void onStateChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in unsigned long aStateFlags, in nsresult aStatus); */ |
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161 NS_IMETHODIMP nsPrintProgress::OnStateChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, uint32_t aStateFlags, nsresult aStatus) |
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162 { |
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163 m_pendingStateFlags = aStateFlags; |
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164 m_pendingStateValue = aStatus; |
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165 |
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166 uint32_t count = m_listenerList.Count(); |
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167 for (uint32_t i = count - 1; i < count; i --) |
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168 { |
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169 nsCOMPtr<nsIWebProgressListener> progressListener = m_listenerList.SafeObjectAt(i); |
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170 if (progressListener) |
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171 progressListener->OnStateChange(aWebProgress, aRequest, aStateFlags, aStatus); |
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172 } |
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173 |
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174 return NS_OK; |
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175 } |
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176 |
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177 /* void onProgressChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in long aCurSelfProgress, in long aMaxSelfProgress, in long aCurTotalProgress, in long aMaxTotalProgress); */ |
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178 NS_IMETHODIMP nsPrintProgress::OnProgressChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, int32_t aCurSelfProgress, int32_t aMaxSelfProgress, int32_t aCurTotalProgress, int32_t aMaxTotalProgress) |
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179 { |
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180 uint32_t count = m_listenerList.Count(); |
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181 for (uint32_t i = count - 1; i < count; i --) |
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182 { |
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183 nsCOMPtr<nsIWebProgressListener> progressListener = m_listenerList.SafeObjectAt(i); |
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184 if (progressListener) |
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185 progressListener->OnProgressChange(aWebProgress, aRequest, aCurSelfProgress, aMaxSelfProgress, aCurTotalProgress, aMaxTotalProgress); |
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186 } |
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187 |
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188 return NS_OK; |
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189 } |
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190 |
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191 /* void onLocationChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in nsIURI location, in unsigned long aFlags); */ |
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192 NS_IMETHODIMP nsPrintProgress::OnLocationChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, nsIURI *location, uint32_t aFlags) |
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193 { |
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194 return NS_OK; |
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195 } |
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196 |
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197 /* void onStatusChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in nsresult aStatus, in wstring aMessage); */ |
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198 NS_IMETHODIMP nsPrintProgress::OnStatusChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, nsresult aStatus, const char16_t *aMessage) |
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199 { |
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200 if (aMessage && *aMessage) |
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201 m_pendingStatus = aMessage; |
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202 |
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203 uint32_t count = m_listenerList.Count(); |
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204 for (uint32_t i = count - 1; i < count; i --) |
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205 { |
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206 nsCOMPtr<nsIWebProgressListener> progressListener = m_listenerList.SafeObjectAt(i); |
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207 if (progressListener) |
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208 progressListener->OnStatusChange(aWebProgress, aRequest, aStatus, aMessage); |
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209 } |
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210 |
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211 return NS_OK; |
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212 } |
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213 |
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214 /* void onSecurityChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in unsigned long state); */ |
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215 NS_IMETHODIMP nsPrintProgress::OnSecurityChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, uint32_t state) |
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216 { |
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217 return NS_OK; |
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218 } |
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219 |
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220 nsresult nsPrintProgress::ReleaseListeners() |
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221 { |
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222 m_listenerList.Clear(); |
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223 return NS_OK; |
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224 } |
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225 |
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226 NS_IMETHODIMP nsPrintProgress::ShowStatusString(const char16_t *status) |
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227 { |
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228 return OnStatusChange(nullptr, nullptr, NS_OK, status); |
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229 } |
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230 |
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231 /* void startMeteors (); */ |
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232 NS_IMETHODIMP nsPrintProgress::StartMeteors() |
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233 { |
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234 return NS_ERROR_NOT_IMPLEMENTED; |
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235 } |
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236 |
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237 /* void stopMeteors (); */ |
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238 NS_IMETHODIMP nsPrintProgress::StopMeteors() |
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239 { |
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240 return NS_ERROR_NOT_IMPLEMENTED; |
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241 } |
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242 |
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243 /* void showProgress (in long percent); */ |
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244 NS_IMETHODIMP nsPrintProgress::ShowProgress(int32_t percent) |
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245 { |
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246 return NS_ERROR_NOT_IMPLEMENTED; |
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247 } |
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248 |
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249 /* [noscript] void setDocShell (in nsIDocShell shell, in nsIDOMWindow window); */ |
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250 NS_IMETHODIMP nsPrintProgress::SetDocShell(nsIDocShell *shell, nsIDOMWindow *window) |
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251 { |
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252 return NS_ERROR_NOT_IMPLEMENTED; |
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253 } |
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254 |
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255 /* void closeWindow (); */ |
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256 NS_IMETHODIMP nsPrintProgress::CloseWindow() |
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257 { |
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258 return NS_ERROR_NOT_IMPLEMENTED; |
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259 } |
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260 |