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comparison dwt/browser/HelperAppLauncherDialog.d @ 352:a3c5f744d03f

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Update Browser/Mozilla package to SWT 3.4.1 and bug fixes
author John Reimer <terminal.node@gmail.com>
date Tue, 04 Nov 2008 21:20:45 -0800
parents 9a4d7706df52
children
comparison
equal deleted inserted replaced
351:f1bb3949939b 352:a3c5f744d03f
24 import dwt.internal.mozilla.nsEmbedString; 24 import dwt.internal.mozilla.nsEmbedString;
25 import dwt.internal.mozilla.nsID; 25 import dwt.internal.mozilla.nsID;
26 import dwt.internal.mozilla.nsIHelperAppLauncher; 26 import dwt.internal.mozilla.nsIHelperAppLauncher;
27 import dwt.internal.mozilla.nsIHelperAppLauncherDialog; 27 import dwt.internal.mozilla.nsIHelperAppLauncherDialog;
28 import dwt.internal.mozilla.nsIHelperAppLauncher_1_8; 28 import dwt.internal.mozilla.nsIHelperAppLauncher_1_8;
29 import dwt.internal.mozilla.nsIHelperAppLauncher_1_9;
30 import dwt.internal.mozilla.nsISupports; 29 import dwt.internal.mozilla.nsISupports;
31 import dwt.internal.mozilla.nsILocalFile; 30 import dwt.internal.mozilla.nsILocalFile;
32 import dwt.internal.mozilla.nsStringAPI; 31 import dwt.internal.mozilla.nsStringAPI;
33 32
34 import dwt.browser.Mozilla; 33 import dwt.browser.Mozilla;
35 34
36 import dwt.widgets.FileDialog; 35 import dwt.widgets.FileDialog;
37 import dwt.widgets.Shell; 36 import dwt.widgets.Shell;
37
38 /**
39 * This class implements the HelperAppLauncherDialog interface for mozilla
40 * versions 1.4 - 1.8.x. For mozilla versions >= 1.9 this interface is
41 * implemented by class HelperAppLauncherDialog_1_9. HelperAppLauncherDialogFactory
42 * determines at runtime which of these classes to instantiate.
43 */
38 44
39 class HelperAppLauncherDialog : nsIHelperAppLauncherDialog { 45 class HelperAppLauncherDialog : nsIHelperAppLauncherDialog {
40 int refCount = 0; 46 int refCount = 0;
41 47
42 this() { 48 this() {
75 * Its reference count is expected to go down to 0 when the download 81 * Its reference count is expected to go down to 0 when the download
76 * has completed or when it has been cancelled. E.g. when the user 82 * has completed or when it has been cancelled. E.g. when the user
77 * cancels the File Dialog, cancels or closes the Download Dialog 83 * cancels the File Dialog, cancels or closes the Download Dialog
78 * and when the Download Dialog goes away after the download is completed. 84 * and when the Download Dialog goes away after the download is completed.
79 */ 85 */
80 //if (refCount is 0) disposeCOMInterfaces (); 86 if (refCount is 0) return 0;
81 return refCount; 87 return refCount;
82 } 88 }
83 89
84 /* nsIHelperAppLauncherDialog */ 90 /* nsIHelperAppLauncherDialog */
85 91
86 extern(System) 92 extern(System)
87 nsresult Show(nsIHelperAppLauncher aLauncher, nsISupports aContext, PRUint32 aReason) { 93 nsresult Show(nsIHelperAppLauncher aLauncher, nsISupports aContext, PRUint32 aReason) {
88 /* 94 /*
89 * The interface for nsIHelperAppLauncher changed in GRE versions 1.8 and 1.9. Query for 95 * The interface for nsIHelperAppLauncher changed as of mozilla 1.8. Query the received
90 * each of these interfaces in turn until one is found. 96 * nsIHelperAppLauncher for the new interface, and if it is not found then fall back to
91 */ 97 * the old interface.
92 // FIXME: Not sure if this will work because of different versions of 98 */
93 // nsIHelperAppLauncher. Remember to check. -JJR 99
94 nsIHelperAppLauncher_1_9 helperAppLauncher1; 100 nsISupports supports = cast(nsISupports)aLauncher;
95 int rc = aLauncher.QueryInterface (&nsIHelperAppLauncher_1_9.IID, cast(void**)&helperAppLauncher1); 101 nsIHelperAppLauncher_1_8 helperAppLauncher;
102 nsresult rc = supports.QueryInterface (&nsIHelperAppLauncher_1_8.IID, cast(void**)&helperAppLauncher);
96 if (rc is 0) { 103 if (rc is 0) {
97 // nsIHelperAppLauncher_1_9 helperAppLauncher = new nsIHelperAppLauncher_1_9 (aLauncher); 104 rc = helperAppLauncher.SaveToDisk (null, 0);
98 rc = helperAppLauncher1.SaveToDisk (null, 0); 105 helperAppLauncher.Release ();
99 helperAppLauncher1.Release ();
100 return rc; 106 return rc;
101 } 107 }
102 108
103 //result[0] = 0; 109 /* < 1.8 */
104 nsIHelperAppLauncher_1_8 helperAppLauncher2;
105 rc = aLauncher.QueryInterface (&nsIHelperAppLauncher_1_8.IID, cast(void**)&helperAppLauncher2);
106 if (rc is 0) {
107 //nsIHelperAppLauncher_1_8 helperAppLauncher = new nsIHelperAppLauncher_1_8 (aLauncher);
108 rc = helperAppLauncher2.SaveToDisk (null, 0);
109 helperAppLauncher2.Release ();
110 return rc;
111 }
112
113 //nsIHelperAppLauncher helperAppLauncher = new nsIHelperAppLauncher (aLauncher); /* < 1.8 */
114 return aLauncher.SaveToDisk (null, 0); 110 return aLauncher.SaveToDisk (null, 0);
111 // no Release for this? -JJR
115 } 112 }
116 113
117 extern(System) 114 extern(System)
118 nsresult PromptForSaveToFile (nsIHelperAppLauncher aLauncher, nsISupports aWindowContext, PRUnichar* aDefaultFile, PRUnichar* aSuggestedFileExtension, nsILocalFile* _retval) { 115 nsresult PromptForSaveToFile (nsIHelperAppLauncher aLauncher, nsISupports aWindowContext, PRUnichar* aDefaultFile, PRUnichar* aSuggestedFileExtension, nsILocalFile* _retval) {
119 bool hasLauncher = false; 116 bool hasLauncher = false;
129 */ 126 */
130 /* 127 /*
131 * The interface for nsIHelperAppLauncher changed as of mozilla 1.8, so the first 128 * The interface for nsIHelperAppLauncher changed as of mozilla 1.8, so the first
132 * argument must be queried for both the old and new nsIHelperAppLauncher interfaces. 129 * argument must be queried for both the old and new nsIHelperAppLauncher interfaces.
133 */ 130 */
134 bool using_1_8 = false, using_1_9 = false; 131 bool using_1_8 = false;
135 // technically this should have an AddRef? -JJR 132 nsISupports support = cast(nsISupports)aLauncher;
136 //nsISupports support = cast(nsISupports)arg0; 133
137 //int /*long*/[] result = new int /*long*/[1];
138 if (aLauncher is null) 134 if (aLauncher is null)
139 assert(0); 135 assert(0);
140
141 // TODO: D Bindings are locked to the XPCOM interface version provided in
142 // dwt/internal/mozilla package; therefore the following version checks
143 // are redundant for now. In this case, 1.8 and 1.9
144 // will be bypassed. To get 1.8 and 1.9 working for D, we will
145 // have to customize this section a bit or simply remove the references
146 // until the default aligns with these versions in later swt updates.
147 // For now this should work as is.
148 136
149 nsIHelperAppLauncher_1_8 helperAppLauncher1; 137 nsIHelperAppLauncher_1_8 helperAppLauncher1;
150 138 int rc = support.QueryInterface (&nsIHelperAppLauncher_1_8.IID, cast(void**)&helperAppLauncher1);
151 int rc = aLauncher.QueryInterface (&nsIHelperAppLauncher_1_8.IID, cast(void**)&helperAppLauncher1); 139 if (rc is XPCOM.NS_OK) {
152 if (rc is 0) {
153 using_1_8 = true; 140 using_1_8 = true;
154 hasLauncher = true; 141 hasLauncher = true;
155 helperAppLauncher1.Release (); 142 helperAppLauncher1.Release ();
156 } else { 143 } else {
157 nsIHelperAppLauncher_1_9 helperAppLauncher2; 144 nsIHelperAppLauncher helperAppLauncher;
158 rc = aLauncher.QueryInterface (&nsIHelperAppLauncher_1_9.IID, cast(void**)&helperAppLauncher2); 145 rc = support.QueryInterface (&nsIHelperAppLauncher.IID, cast(void**)&helperAppLauncher);
159 if (rc is 0) { 146 if (rc is XPCOM.NS_OK) {
160 using_1_9 = true;
161 hasLauncher = true; 147 hasLauncher = true;
162 helperAppLauncher2.Release; 148 helperAppLauncher.Release;
163 } else {
164 nsIHelperAppLauncher helperAppLauncher;
165 rc = aLauncher.QueryInterface (&nsIHelperAppLauncher.IID, cast(void**)&helperAppLauncher);
166 if (rc is 0) {
167 hasLauncher = true;
168 helperAppLauncher.Release;
169 }
170 } 149 }
171 } 150 }
172 151
173 /+ 152 /+
174 // In D port, Mozilla version is determined by the bindings used 153 // In D port, no suppport for version >1.4 yet
175 if (hasLauncher) { /* >= 1.5 */ 154 if (hasLauncher) { /* >= 1.5 */
176 aDefaultFile = arg2; 155 aDefaultFile = arg2;
177 aSuggestedFileExtension = arg3; 156 aSuggestedFileExtension = arg3;
178 _retval = arg4; 157 _retval = arg4;
179 } else { /* 1.4 */ 158 } else { /* 1.4 */
201 fileDialog.setFilterExtensions (tmp); 180 fileDialog.setFilterExtensions (tmp);
202 String name = fileDialog.open (); 181 String name = fileDialog.open ();
203 shell.close (); 182 shell.close ();
204 if (name is null) { 183 if (name is null) {
205 if (hasLauncher) { 184 if (hasLauncher) {
206 // not sure if these produce correct interface alignment. Check. -JJR 185 if (using_1_8) {
207 if (using_1_8 || using_1_9) { 186 rc = (cast(nsIHelperAppLauncher_1_8)aLauncher).Cancel (XPCOM.NS_BINDING_ABORTED);
208 //rc = aLauncher.Cancel (XPCOM.NS_BINDING_ABORTED);
209 implMissing(__FILE__,__LINE__);
210 } else { 187 } else {
211 //nsIHelperAppLauncher launcher = new nsIHelperAppLauncher (arg0);
212 rc = aLauncher.Cancel (); 188 rc = aLauncher.Cancel ();
213 } 189 }
214 if (rc !is XPCOM.NS_OK) Mozilla.error (rc); 190 if (rc !is XPCOM.NS_OK) Mozilla.error (rc,__FILE__,__LINE__);
215 return XPCOM.NS_OK; 191 return XPCOM.NS_OK;
216 } 192 }
217 return XPCOM.NS_ERROR_FAILURE; 193 return XPCOM.NS_ERROR_FAILURE;
218 } 194 }
219 scope auto path = new nsEmbedString (name.toString16()); 195 scope auto path = new nsEmbedString (name.toString16());
220 nsILocalFile localFile; 196 nsILocalFile localFile;
221 rc = XPCOM.NS_NewLocalFile (cast(nsAString*)path, 1, &localFile); 197 rc = XPCOM.NS_NewLocalFile (cast(nsAString*)path, 1, &localFile);
222 //path.dispose (); 198 //path.dispose ();
223 if (rc !is XPCOM.NS_OK) Mozilla.error (rc); 199 if (rc !is XPCOM.NS_OK) Mozilla.error (rc,__FILE__,__LINE__);
224 if (localFile is null) Mozilla.error (XPCOM.NS_ERROR_NULL_POINTER); 200 if (localFile is null) Mozilla.error (XPCOM.NS_ERROR_NULL_POINTER,__FILE__,__LINE__);
225 /* Our own nsIDownload has been registered during the Browser initialization. It will be invoked by Mozilla. */ 201 /* Our own nsIDownload has been registered during the Browser initialization. It will be invoked by Mozilla. */
226 *_retval = localFile; 202 *_retval = localFile;
227 //XPCOM.memmove (_retval, result, C.PTR_SIZEOF); 203 //XPCOM.memmove (_retval, result, C.PTR_SIZEOF);
228 return XPCOM.NS_OK; 204 return XPCOM.NS_OK;
229 } 205 }