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1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- |
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2 * |
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3 * This Source Code Form is subject to the terms of the Mozilla Public |
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4 * License, v. 2.0. If a copy of the MPL was not distributed with this |
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5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
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6 |
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7 #include "nsFilePickerProxy.h" |
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8 #include "nsComponentManagerUtils.h" |
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9 #include "nsNetUtil.h" |
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10 #include "nsIFile.h" |
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11 #include "nsDOMFile.h" |
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12 #include "mozilla/dom/TabChild.h" |
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13 #include "mozilla/dom/ipc/Blob.h" |
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14 |
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15 using namespace mozilla::dom; |
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16 |
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17 NS_IMPL_ISUPPORTS(nsFilePickerProxy, nsIFilePicker) |
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18 |
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19 nsFilePickerProxy::nsFilePickerProxy() |
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20 { |
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21 } |
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22 |
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23 nsFilePickerProxy::~nsFilePickerProxy() |
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24 { |
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25 } |
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26 |
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27 NS_IMETHODIMP |
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28 nsFilePickerProxy::Init(nsIDOMWindow* aParent, const nsAString& aTitle, |
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29 int16_t aMode) |
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30 { |
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31 TabChild* tabChild = TabChild::GetFrom(aParent); |
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32 if (!tabChild) { |
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33 return NS_ERROR_FAILURE; |
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34 } |
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35 |
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36 mMode = aMode; |
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37 |
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38 NS_ADDREF_THIS(); |
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39 tabChild->SendPFilePickerConstructor(this, nsString(aTitle), aMode); |
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40 return NS_OK; |
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41 } |
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42 |
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43 void |
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44 nsFilePickerProxy::InitNative(nsIWidget* aParent, const nsAString& aTitle) |
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45 { |
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46 } |
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47 |
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48 NS_IMETHODIMP |
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49 nsFilePickerProxy::AppendFilter(const nsAString& aTitle, const nsAString& aFilter) |
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50 { |
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51 mFilterNames.AppendElement(aTitle); |
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52 mFilters.AppendElement(aFilter); |
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53 return NS_OK; |
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54 } |
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55 |
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56 NS_IMETHODIMP |
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57 nsFilePickerProxy::GetDefaultString(nsAString& aDefaultString) |
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58 { |
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59 aDefaultString = mDefault; |
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60 return NS_OK; |
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61 } |
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62 |
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63 NS_IMETHODIMP |
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64 nsFilePickerProxy::SetDefaultString(const nsAString& aDefaultString) |
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65 { |
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66 mDefault = aDefaultString; |
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67 return NS_OK; |
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68 } |
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69 |
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70 NS_IMETHODIMP |
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71 nsFilePickerProxy::GetDefaultExtension(nsAString& aDefaultExtension) |
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72 { |
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73 aDefaultExtension = mDefaultExtension; |
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74 return NS_OK; |
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75 } |
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76 |
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77 NS_IMETHODIMP |
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78 nsFilePickerProxy::SetDefaultExtension(const nsAString& aDefaultExtension) |
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79 { |
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80 mDefaultExtension = aDefaultExtension; |
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81 return NS_OK; |
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82 } |
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83 |
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84 NS_IMETHODIMP |
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85 nsFilePickerProxy::GetFilterIndex(int32_t* aFilterIndex) |
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86 { |
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87 *aFilterIndex = mSelectedType; |
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88 return NS_OK; |
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89 } |
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90 |
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91 NS_IMETHODIMP |
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92 nsFilePickerProxy::SetFilterIndex(int32_t aFilterIndex) |
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93 { |
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94 mSelectedType = aFilterIndex; |
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95 return NS_OK; |
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96 } |
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97 |
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98 /* readonly attribute nsIFile file; */ |
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99 NS_IMETHODIMP |
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100 nsFilePickerProxy::GetFile(nsIFile** aFile) |
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101 { |
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102 MOZ_ASSERT(false, "GetFile is unimplemented; use GetDomfile"); |
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103 return NS_ERROR_FAILURE; |
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104 } |
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105 |
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106 /* readonly attribute nsIFileURL fileURL; */ |
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107 NS_IMETHODIMP |
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108 nsFilePickerProxy::GetFileURL(nsIURI** aFileURL) |
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109 { |
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110 MOZ_ASSERT(false, "GetFileURL is unimplemented; use GetDomfile"); |
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111 return NS_ERROR_FAILURE; |
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112 } |
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113 |
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114 /* readonly attribute nsISimpleEnumerator files; */ |
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115 NS_IMETHODIMP |
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116 nsFilePickerProxy::GetFiles(nsISimpleEnumerator** aFiles) |
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117 { |
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118 MOZ_ASSERT(false, "GetFiles is unimplemented; use GetDomfiles"); |
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119 return NS_ERROR_FAILURE; |
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120 } |
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121 |
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122 NS_IMETHODIMP |
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123 nsFilePickerProxy::Show(int16_t* aReturn) |
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124 { |
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125 MOZ_ASSERT(false, "Show is unimplemented; use Open"); |
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126 return NS_ERROR_NOT_IMPLEMENTED; |
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127 } |
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128 |
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129 NS_IMETHODIMP |
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130 nsFilePickerProxy::Open(nsIFilePickerShownCallback* aCallback) |
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131 { |
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132 mCallback = aCallback; |
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133 |
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134 SendOpen(mSelectedType, mAddToRecentDocs, mDefault, |
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135 mDefaultExtension, mFilters, mFilterNames); |
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136 |
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137 return NS_OK; |
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138 } |
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139 |
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140 bool |
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141 nsFilePickerProxy::Recv__delete__(const MaybeInputFiles& aFiles, |
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142 const int16_t& aResult) |
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143 { |
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144 if (aFiles.type() == MaybeInputFiles::TInputFiles) { |
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145 const InfallibleTArray<PBlobChild*>& files = aFiles.get_InputFiles().filesChild(); |
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146 for (uint32_t i = 0; i < files.Length(); ++i) { |
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147 BlobChild* actor = static_cast<BlobChild*>(files[i]); |
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148 nsCOMPtr<nsIDOMBlob> blob = actor->GetBlob(); |
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149 nsCOMPtr<nsIDOMFile> file(do_QueryInterface(blob)); |
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150 NS_ENSURE_TRUE(file, true); |
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151 mDomfiles.AppendObject(file); |
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152 } |
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153 } |
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154 |
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155 if (mCallback) { |
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156 mCallback->Done(aResult); |
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157 mCallback = nullptr; |
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158 } |
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159 |
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160 return true; |
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161 } |
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162 |
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163 NS_IMETHODIMP |
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164 nsFilePickerProxy::GetDomfile(nsIDOMFile** aDomfile) |
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165 { |
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166 *aDomfile = nullptr; |
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167 if (mDomfiles.IsEmpty()) { |
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168 return NS_OK; |
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169 } |
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170 |
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171 MOZ_ASSERT(mDomfiles.Length() == 1); |
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172 nsCOMPtr<nsIDOMFile> domfile = mDomfiles[0]; |
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173 domfile.forget(aDomfile); |
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174 return NS_OK; |
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175 } |
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176 |
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177 NS_IMETHODIMP |
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178 nsFilePickerProxy::GetDomfiles(nsISimpleEnumerator** aDomfiles) |
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179 { |
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180 return NS_NewArrayEnumerator(aDomfiles, mDomfiles); |
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181 } |