Mercurial > projects > dwt-mac
annotate dwt/browser/Download.d @ 156:969e7de37c3d default tip
Fixes to get dwt to work with dmd and ldc
author | Jacob Carlborg <doob@me.com> |
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date | Wed, 08 Jul 2009 21:56:44 +0200 |
parents | 5583f8eeee6c |
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rev | line source |
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125 | 1 /******************************************************************************* |
2 * Copyright (c) 2003, 2007 IBM Corporation and others. | |
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3 * All rights reserved. This program and the accompanying materials |
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4 * are made available under the terms of the Eclipse Public License v1.0 |
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5 * which accompanies this distribution, and is available at |
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6 * http://www.eclipse.org/legal/epl-v10.html |
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7 * |
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8 * Contributors: |
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9 * IBM Corporation - initial API and implementation |
125 | 10 * Port to the D programming language: |
11 * John Reimer <terminal.node@gmail.com> | |
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12 *******************************************************************************/ |
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13 module dwt.browser.Download; |
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14 |
125 | 15 import Util = tango.text.Util; |
16 import tango.text.convert.Format; | |
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17 import dwt.dwthelper.utils; |
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18 |
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19 import dwt.DWT; |
125 | 20 |
21 import dwt.browser.Mozilla; | |
22 | |
23 import XPCOM = dwt.internal.mozilla.XPCOM; | |
24 | |
25 import dwt.internal.mozilla.prtime; | |
26 import dwt.internal.mozilla.Common; | |
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27 import dwt.internal.mozilla.nsID; |
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28 import dwt.internal.mozilla.nsIDownload; |
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29 import dwt.internal.mozilla.nsIHelperAppLauncher; |
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30 import dwt.internal.mozilla.nsILocalFile; |
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31 import dwt.internal.mozilla.nsIProgressDialog; |
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32 import dwt.internal.mozilla.nsISupports; |
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33 import dwt.internal.mozilla.nsIURI; |
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34 import dwt.internal.mozilla.nsIWebProgressListener; |
125 | 35 import dwt.internal.mozilla.nsIMIMEInfo; |
36 import dwt.internal.mozilla.nsIObserver; | |
37 import dwt.internal.mozilla.nsIDOMWindow; | |
38 import dwt.internal.mozilla.nsIWebProgress; | |
39 import dwt.internal.mozilla.nsIRequest; | |
40 import dwt.internal.mozilla.nsStringAPI; | |
41 import dwt.internal.mozilla.nsEmbedString; | |
42 | |
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43 import dwt.layout.GridData; |
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44 import dwt.layout.GridLayout; |
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45 import dwt.widgets.Button; |
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46 import dwt.widgets.Event; |
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47 import dwt.widgets.Label; |
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48 import dwt.widgets.Listener; |
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49 import dwt.widgets.Shell; |
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50 |
125 | 51 class Download : nsIProgressDialog { |
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52 nsIHelperAppLauncher helperAppLauncher; |
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53 int refCount = 0; |
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54 |
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55 Shell shell; |
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56 Label status; |
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57 Button cancel; |
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58 |
5 | 59 this () { |
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60 } |
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61 |
125 | 62 extern(System) |
63 nsrefcnt AddRef () { | |
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64 refCount++; |
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65 return refCount; |
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66 } |
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67 |
125 | 68 extern(System) |
69 nsresult QueryInterface (nsID* riid, void** ppvObject) { | |
70 if (riid is null || ppvObject is null) return XPCOM.NS_ERROR_NO_INTERFACE; | |
71 | |
72 if (*riid == nsISupports.IID) { | |
73 *ppvObject = cast(void*)cast(nsISupports)this; | |
74 AddRef(); | |
75 return XPCOM.NS_OK; | |
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76 } |
125 | 77 if (*riid == nsIDownload.IID) { |
78 *ppvObject = cast(void*)cast(nsIDownload)this; | |
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79 AddRef(); |
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80 return XPCOM.NS_OK; |
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81 } |
125 | 82 if (*riid == nsIProgressDialog.IID) { |
83 *ppvObject = cast(void*)cast(nsIProgressDialog)this; | |
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84 AddRef(); |
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85 return XPCOM.NS_OK; |
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86 } |
125 | 87 if (*riid == nsIWebProgressListener.IID) { |
88 *ppvObject = cast(void*)cast(nsIWebProgressListener)this; | |
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89 AddRef(); |
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90 return XPCOM.NS_OK; |
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91 } |
125 | 92 *ppvObject = null; |
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93 return XPCOM.NS_ERROR_NO_INTERFACE; |
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94 } |
125 | 95 |
96 extern(System) | |
97 nsrefcnt Release () { | |
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98 refCount--; |
125 | 99 if (refCount is 0) return 0; // nonsensical condition: will fix later -JJR |
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100 return refCount; |
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101 } |
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102 |
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103 /* nsIDownload */ |
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104 |
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105 /* Note. The argument startTime is defined as a PRInt64. This translates into two java ints. */ |
125 | 106 /* EXCEPTION: not for D */ |
107 | |
108 extern(System) | |
109 nsresult Init (nsIURI aSource, nsIURI aTarget, nsAString* aDisplayName, nsIMIMEInfo aMIMEInfo, PRTime startTime, PRBool aPersist) { | |
110 //nsIURI source = new nsIURI (aSource); | |
111 scope auto aSpec = new nsEmbedCString; | |
112 int rc = aSource.GetHost (cast(nsACString*)aSpec); | |
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113 if (rc !is XPCOM.NS_OK) Mozilla.error (rc); |
125 | 114 //int length = XPCOM.nsEmbedCString_Length (aSpec); |
115 //int /*long*/ buffer = XPCOM.nsEmbedCString_get (aSpec); | |
116 //byte[] dest = new byte[length]; | |
117 //XPCOM.memmove (dest, buffer, length); | |
118 //XPCOM.nsEmbedCString_delete (aSpec); | |
119 String url = aSpec.toString; | |
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120 |
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121 /* |
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122 * As of mozilla 1.7 the second argument of the nsIDownload interface's |
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123 * Init function changed from nsILocalFile to nsIURI. Detect which of |
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124 * these interfaces the second argument implements and act accordingly. |
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125 */ |
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126 String filename = null; |
125 | 127 nsISupports supports = cast(nsISupports)aTarget; |
128 nsIURI target; | |
129 rc = supports.QueryInterface (&nsIURI.IID, cast(void**)&target); | |
130 if (rc is 0) { /* >= 1.7 */ | |
131 //result[0] = 0; | |
132 //int /*long*/ aPath = XPCOM.nsEmbedCString_new (); | |
133 scope auto aPath = new nsEmbedCString; | |
134 rc = target.GetPath (cast(nsACString*)aPath); | |
135 if (rc !is XPCOM.NS_OK) Mozilla.error (rc,__FILE__,__LINE__); | |
136 //length = XPCOM.nsEmbedCString_Length (aPath); | |
137 //buffer = XPCOM.nsEmbedCString_get (aPath); | |
138 //dest = new byte[length]; | |
139 //XPCOM.memmove (dest, buffer, length); | |
140 //XPCOM.nsEmbedCString_delete (aPath); | |
141 filename = aPath.toString; | |
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142 int separator = filename.lastIndexOf (System.getProperty ("file.separator")); //$NON-NLS-1$ |
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143 filename = filename.substring (separator + 1); |
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144 target.Release (); |
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145 } else { /* < 1.7 */ |
125 | 146 nsILocalFile target2 = cast(nsILocalFile) aTarget; |
147 scope auto aNativeTarget = new nsEmbedCString; | |
148 rc = target2.GetNativeLeafName (cast(nsACString*)aNativeTarget); | |
149 if (rc !is XPCOM.NS_OK) Mozilla.error (rc,__FILE__,__LINE__); | |
150 //length = XPCOM.nsEmbedCString_Length (aNativeTarget); | |
151 //buffer = XPCOM.nsEmbedCString_get (aNativeTarget); | |
152 //dest = new byte[length]; | |
153 //XPCOM.memmove (dest, buffer, length); | |
154 //XPCOM.nsEmbedCString_delete (aNativeTarget); | |
155 filename = aNativeTarget.toString; | |
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156 } |
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157 |
125 | 158 Listener listener = new class() Listener { |
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159 public void handleEvent (Event event) { |
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160 if (event.widget is cancel) { |
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161 shell.close (); |
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162 } |
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163 if (helperAppLauncher !is null) { |
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164 helperAppLauncher.Cancel (); |
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165 helperAppLauncher.Release (); |
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166 } |
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167 shell = null; |
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168 helperAppLauncher = null; |
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169 } |
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170 }; |
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171 shell = new Shell (DWT.DIALOG_TRIM); |
125 | 172 //String msg = Compatibility.getMessage ("SWT_Download_File", new Object[] {filename}); //$NON-NLS-1$ |
173 shell.setText ("Download: " ~ filename); | |
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174 GridLayout gridLayout = new GridLayout (); |
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175 gridLayout.marginHeight = 15; |
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176 gridLayout.marginWidth = 15; |
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177 gridLayout.verticalSpacing = 20; |
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178 shell.setLayout(gridLayout); |
125 | 179 //msg = Compatibility.getMessage ("SWT_Download_Location", new Object[] {filename, url}); //$NON-NLS-1$ |
180 auto lbl = new Label (shell, DWT.SIMPLE); | |
181 lbl.setText ("Saving " ~ filename ~ " from " ~ url); | |
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182 status = new Label (shell, DWT.SIMPLE); |
125 | 183 //msg = Compatibility.getMessage ("SWT_Download_Started"); //$NON-NLS-1$ |
184 status.setText ("Downloading..."); | |
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185 GridData data = new GridData (); |
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186 data.grabExcessHorizontalSpace = true; |
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187 data.grabExcessVerticalSpace = true; |
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188 status.setLayoutData (data); |
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189 |
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190 cancel = new Button (shell, DWT.PUSH); |
125 | 191 cancel.setText ("Cancel"); //$NON-NLS-1$ |
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192 data = new GridData (); |
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193 data.horizontalAlignment = GridData.CENTER; |
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194 cancel.setLayoutData (data); |
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195 cancel.addListener (DWT.Selection, listener); |
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196 shell.addListener (DWT.Close, listener); |
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197 shell.pack (); |
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198 shell.open (); |
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199 return XPCOM.NS_OK; |
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200 } |
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201 |
125 | 202 extern(System) |
203 nsresult GetSource (nsIURI* aSource) { | |
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204 return XPCOM.NS_ERROR_NOT_IMPLEMENTED; |
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205 } |
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206 |
125 | 207 extern(System) |
208 nsresult GetTarget (nsIURI* aTarget) { | |
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209 return XPCOM.NS_ERROR_NOT_IMPLEMENTED; |
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210 } |
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211 |
125 | 212 extern(System) |
213 nsresult GetPersist (PRBool* aPersist) { | |
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214 return XPCOM.NS_ERROR_NOT_IMPLEMENTED; |
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215 } |
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216 |
125 | 217 extern(System) |
218 nsresult GetPercentComplete (PRInt32* aPercentComplete) { | |
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219 return XPCOM.NS_ERROR_NOT_IMPLEMENTED; |
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220 } |
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221 |
125 | 222 extern(System) |
223 nsresult GetDisplayName (PRUnichar** aDisplayName) { | |
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224 return XPCOM.NS_ERROR_NOT_IMPLEMENTED; |
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225 } |
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226 |
125 | 227 extern(System) |
228 nsresult SetDisplayName (PRUnichar* aDisplayName) { | |
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229 return XPCOM.NS_ERROR_NOT_IMPLEMENTED; |
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230 } |
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231 |
125 | 232 extern(System) |
233 nsresult GetStartTime (PRInt64* aStartTime) { | |
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234 return XPCOM.NS_ERROR_NOT_IMPLEMENTED; |
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235 } |
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236 |
125 | 237 extern(System) |
238 nsresult GetMIMEInfo (nsIMIMEInfo* aMIMEInfo) { | |
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239 return XPCOM.NS_ERROR_NOT_IMPLEMENTED; |
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240 } |
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241 |
125 | 242 extern(System) |
243 nsresult GetListener (nsIWebProgressListener* aListener) { | |
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244 return XPCOM.NS_ERROR_NOT_IMPLEMENTED; |
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245 } |
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246 |
125 | 247 extern(System) |
248 nsresult SetListener (nsIWebProgressListener aListener) { | |
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249 return XPCOM.NS_ERROR_NOT_IMPLEMENTED; |
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250 } |
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251 |
125 | 252 extern(System) |
253 nsresult GetObserver (nsIObserver* aObserver) { | |
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254 return XPCOM.NS_ERROR_NOT_IMPLEMENTED; |
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255 } |
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256 |
125 | 257 extern(System) |
258 nsresult SetObserver (nsIObserver aObserver) { | |
259 if (aObserver !is null) { | |
260 // nsISupports supports = new nsISupports (aObserver); | |
261 nsIHelperAppLauncher result; | |
262 int rc = aObserver.QueryInterface (&nsIHelperAppLauncher.IID, cast(void**)&result); | |
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263 if (rc !is XPCOM.NS_OK) Mozilla.error (rc); |
125 | 264 if (result is null) Mozilla.error (XPCOM.NS_ERROR_NO_INTERFACE); |
265 helperAppLauncher = result; | |
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266 } |
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267 return XPCOM.NS_OK; |
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268 } |
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269 |
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270 /* nsIProgressDialog */ |
125 | 271 |
272 extern(System) | |
273 nsresult Open (nsIDOMWindow aParent) { | |
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274 return XPCOM.NS_ERROR_NOT_IMPLEMENTED; |
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275 } |
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276 |
125 | 277 extern(System) |
278 nsresult GetCancelDownloadOnClose (PRBool* aCancelDownloadOnClose) { | |
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279 return XPCOM.NS_ERROR_NOT_IMPLEMENTED; |
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280 } |
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281 |
125 | 282 extern(System) |
283 nsresult SetCancelDownloadOnClose (PRBool aCancelDownloadOnClose) { | |
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284 return XPCOM.NS_ERROR_NOT_IMPLEMENTED; |
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285 } |
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286 |
125 | 287 extern(System) |
288 nsresult GetDialog (nsIDOMWindow* aDialog) { | |
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289 return XPCOM.NS_ERROR_NOT_IMPLEMENTED; |
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290 } |
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291 |
125 | 292 extern(System) |
293 nsresult SetDialog (nsIDOMWindow aDialog) { | |
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294 return XPCOM.NS_ERROR_NOT_IMPLEMENTED; |
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295 } |
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296 |
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297 /* nsIWebProgressListener */ |
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298 |
125 | 299 extern(System) |
300 nsresult OnStateChange (nsIWebProgress aWebProgress, nsIRequest aRequest, PRUint32 aStateFlags, nsresult aStatus) { | |
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301 if ((aStateFlags & nsIWebProgressListener.STATE_STOP) !is 0) { |
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302 if (helperAppLauncher !is null) helperAppLauncher.Release (); |
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303 helperAppLauncher = null; |
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304 if (shell !is null && !shell.isDisposed ()) shell.dispose (); |
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305 shell = null; |
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306 } |
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307 return XPCOM.NS_OK; |
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308 } |
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309 |
125 | 310 extern(System) |
311 nsresult OnProgressChange (nsIWebProgress aWebProgress, nsIRequest aRequest, PRInt32 aCurSelfProgress, PRInt32 aMaxSelfProgress, PRInt32 aCurTotalProgress, PRInt32 aMaxTotalProgress) { | |
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312 int currentKBytes = aCurTotalProgress / 1024; |
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313 int totalKBytes = aMaxTotalProgress / 1024; |
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314 if (shell !is null && !shell.isDisposed ()) { |
125 | 315 //Object[] arguments = {new Integer (currentKBytes), new Integer (totalKBytes)}; |
316 //String statusMsg = Compatibility.getMessage ("SWT_Download_Status", arguments); //$NON-NLS-1$ | |
317 status.setText (Format("Download: {0} KB of {1} KB", currentKBytes, totalKBytes)); | |
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318 shell.layout (true); |
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319 shell.getDisplay ().update (); |
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320 } |
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321 return XPCOM.NS_OK; |
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322 } |
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323 |
125 | 324 extern(System) |
325 nsresult OnLocationChange (nsIWebProgress aWebProgress, nsIRequest aRequest, nsIURI aLocation) { | |
0
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326 return XPCOM.NS_OK; |
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327 } |
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328 |
125 | 329 extern(System) |
330 nsresult OnStatusChange (nsIWebProgress aWebProgress, nsIRequest aRequest, nsresult aStatus, PRUnichar* aMessage) { | |
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331 return XPCOM.NS_OK; |
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332 } |
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333 |
125 | 334 extern(System) |
335 nsresult OnSecurityChange (nsIWebProgress aWebProgress, nsIRequest aRequest, PRUint32 state) { | |
0
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336 return XPCOM.NS_OK; |
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337 } |
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338 } |