--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/org.eclipse.swt.gtk.linux.x86/src/org/eclipse/swt/browser/AppFileLocProvider.d	Fri Mar 20 23:03:58 2009 +0100
@@ -0,0 +1,255 @@
+/*******************************************************************************
+ * Copyright (c) 2003, 2007 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ * Port to the D programming language:
+ *      John Reimer <terminal.node@gmail.com>
+ *******************************************************************************/
+module org.eclipse.swt.browser.AppFileLocProvider;
+
+import tango.sys.Environment;
+import tango.text.Util;
+
+import java.lang.all;
+import org.eclipse.swt.browser.Mozilla;
+import org.eclipse.swt.browser.SimpleEnumerator;
+
+import org.eclipse.swt.internal.Compatibility;
+
+import XPCOM = org.eclipse.swt.internal.mozilla.XPCOM;
+
+import org.eclipse.swt.internal.mozilla.Common;
+import org.eclipse.swt.internal.mozilla.nsISimpleEnumerator;
+import org.eclipse.swt.internal.mozilla.nsEmbedString;
+import org.eclipse.swt.internal.mozilla.nsID;
+import org.eclipse.swt.internal.mozilla.nsIDirectoryService;
+import org.eclipse.swt.internal.mozilla.nsIFile;
+import org.eclipse.swt.internal.mozilla.nsILocalFile;
+import org.eclipse.swt.internal.mozilla.nsISupports;
+import org.eclipse.swt.internal.mozilla.nsStringAPI;
+
+class AppFileLocProvider : nsIDirectoryServiceProvider2 { 
+    int refCount = 0;
+    String mozillaPath, profilePath;
+    String[] pluginDirs;
+    bool isXULRunner;
+    
+    static       String SEPARATOR_OS;
+    static final String CHROME_DIR = "chrome"; //$NON-NLS-1$
+    static final String COMPONENTS_DIR = "components"; //$NON-NLS-1$
+    static final String HISTORY_FILE = "history.dat"; //$NON-NLS-1$
+    static final String LOCALSTORE_FILE = "localstore.rdf"; //$NON-NLS-1$
+    static final String MIMETYPES_FILE = "mimeTypes.rdf"; //$NON-NLS-1$
+    static final String PLUGINS_DIR = "plugins"; //$NON-NLS-1$
+    static       String USER_PLUGINS_DIR;
+    static final String PREFERENCES_FILE = "prefs.js"; //$NON-NLS-1$
+
+static this () {
+    SEPARATOR_OS = System.getProperty ("file.separator");
+    USER_PLUGINS_DIR = ".mozilla" ~ SEPARATOR_OS ~ "plugins";
+}
+
+this (String path) {
+    mozillaPath = path ~ SEPARATOR_OS;
+}
+
+extern(System)
+nsrefcnt AddRef () {
+    refCount++;
+    return refCount;
+}
+
+extern(System)
+nsresult QueryInterface (nsID* riid, void** ppvObject) {
+    if (riid is null || ppvObject is null) return XPCOM.NS_ERROR_NO_INTERFACE;
+
+    if (*riid == nsISupports.IID) {
+        *ppvObject = cast(void*)cast(nsISupports)this;
+        AddRef ();
+        return XPCOM.NS_OK;
+    }
+    if (*riid == nsIDirectoryServiceProvider.IID) {
+        *ppvObject = cast(void*)cast(nsIDirectoryServiceProvider)this;
+        AddRef ();
+        return XPCOM.NS_OK;
+    }
+    if (*riid == nsIDirectoryServiceProvider2.IID) {
+        *ppvObject = cast(void*)cast(nsIDirectoryServiceProvider2)this;
+        AddRef ();
+        return XPCOM.NS_OK;
+    }
+    
+    *ppvObject = null;
+    return XPCOM.NS_ERROR_NO_INTERFACE;
+}
+
+extern(System)
+nsrefcnt Release () {
+    refCount--;
+    if (refCount is 0) return 0;
+    return refCount;
+}
+
+void setProfilePath (String path) {
+    profilePath = path;
+    if (!Compatibility.fileExists (path, "")) { //$NON-NLS-1$
+        nsILocalFile file;
+        scope auto nsEmbedString pathString = new nsEmbedString (toWCharArray(path));
+        int rc = XPCOM.NS_NewLocalFile (cast(nsAString*)pathString, 1, &file);
+        if (rc !is XPCOM.NS_OK) Mozilla.error (rc);
+        if (file is null) Mozilla.error (XPCOM.NS_ERROR_NULL_POINTER);
+
+        rc = file.Create (nsILocalFile.DIRECTORY_TYPE, 0700);
+        if (rc !is XPCOM.NS_OK) Mozilla.error (rc);
+        file.Release ();
+    }
+}
+
+/* nsIDirectoryServiceProvider2 */
+extern(System)
+nsresult GetFiles (char* prop, nsISimpleEnumerator* _retval) {
+    String propertyName = fromStringz(prop);
+    String[] propertyValues = null;
+
+    if (propertyName == XPCOM.NS_APP_PLUGINS_DIR_LIST) {
+        if (pluginDirs is null) {
+            int index = 0;
+            /* set the first value(s) to the MOZ_PLUGIN_PATH environment variable value if it's defined */
+            String value = Environment.get (XPCOM.MOZILLA_PLUGIN_PATH);
+            if (value !is null) {
+                if (value.length > 0) {
+                    String separator = System.getProperty ("file.separator"); // $NON-NLS-1$
+                    foreach (segment; delimiters(value, separator))
+                        pluginDirs ~= segment;
+                }
+            }
+            if (pluginDirs is null) {
+                pluginDirs = new String[2];
+            }
+
+            /* set the next value to the GRE path + "plugins" */
+            pluginDirs ~= mozillaPath ~ PLUGINS_DIR;
+
+            /* set the next value to the home directory + "/.mozilla/plugins" */
+            pluginDirs ~= System.getProperty("user.home") ~ SEPARATOR_OS ~ USER_PLUGINS_DIR;
+        }
+        propertyValues = pluginDirs;
+    }
+
+    *_retval = null;
+    //XPCOM.memmove(_retval, new int /*long*/[] {0}, C.PTR_SIZEOF);
+    if (propertyValues !is null) {
+        nsILocalFile localFile;
+        nsIFile file;
+        nsISupports[] files = new nsISupports [propertyValues.length];
+        int index = 0;
+        for (int i = 0; i < propertyValues.length; i++) {
+            scope auto pathString = new nsEmbedString (toWCharArray(propertyValues[i]));
+            int rc = XPCOM.NS_NewLocalFile (cast(nsAString*)pathString, 1, &localFile);
+            if (rc !is XPCOM.NS_ERROR_FILE_UNRECOGNIZED_PATH) {
+                /* value appears to be a valid pathname */
+                if (rc !is XPCOM.NS_OK) Mozilla.error (rc);
+                if (localFile is null) Mozilla.error (XPCOM.NS_ERROR_NULL_POINTER);
+
+                rc = localFile.QueryInterface (&nsIFile.IID, cast(void**)&file); 
+                if (rc !is XPCOM.NS_OK) Mozilla.error (rc);
+                if (file is null) Mozilla.error (XPCOM.NS_ERROR_NO_INTERFACE);
+                localFile.Release ();
+
+                files[index++] = cast(nsISupports)file;
+            }
+        }
+
+        if (index < propertyValues.length) {
+            /* there were some invalid values so remove the trailing empty array slots */
+            files = files[0..index];
+        }
+
+        auto enumerator = new SimpleEnumerator (files);
+        enumerator.AddRef ();
+        *_retval = cast(nsISimpleEnumerator)enumerator;
+        return XPCOM.NS_OK;
+    }
+
+    return XPCOM.NS_ERROR_FAILURE;
+}   
+    
+/* nsIDirectoryServiceProvider implementation */
+extern(System)
+nsresult GetFile(char* prop, PRBool* persistent, nsIFile* _retval) {
+    String propertyName = tango.stdc.stringz.fromStringz( prop );
+    String propertyValue = null;
+
+    if (propertyName == (XPCOM.NS_APP_HISTORY_50_FILE)) {
+        propertyValue = profilePath ~ HISTORY_FILE;
+    } else if (propertyName == (XPCOM.NS_APP_USER_MIMETYPES_50_FILE)) {
+        propertyValue = profilePath ~ MIMETYPES_FILE;
+    } else if (propertyName == (XPCOM.NS_APP_PREFS_50_FILE)) {
+        propertyValue = profilePath ~ PREFERENCES_FILE;
+    } else if (propertyName == (XPCOM.NS_APP_PREFS_50_DIR)) {
+        propertyValue = profilePath;
+    } else if (propertyName == (XPCOM.NS_APP_USER_CHROME_DIR)) {
+        propertyValue = profilePath ~ CHROME_DIR;
+    } else if (propertyName == (XPCOM.NS_APP_USER_PROFILE_50_DIR)) {
+        propertyValue = profilePath;
+    } else if (propertyName == (XPCOM.NS_APP_LOCALSTORE_50_FILE)) {
+        propertyValue = profilePath ~ LOCALSTORE_FILE;
+    } else if (propertyName == (XPCOM.NS_APP_CACHE_PARENT_DIR)) {
+        propertyValue = profilePath;
+    } else if (propertyName == (XPCOM.NS_OS_HOME_DIR)) {
+        propertyValue = System.getProperty("user.home");    //$NON-NLS-1$
+    } else if (propertyName == (XPCOM.NS_OS_TEMP_DIR)) {
+        propertyValue = System.getProperty("java.io.tmpdir");   //$NON-NLS-1$
+    } else if (propertyName == (XPCOM.NS_GRE_DIR)) {
+        propertyValue = mozillaPath;
+    } else if (propertyName == (XPCOM.NS_GRE_COMPONENT_DIR)) {
+        propertyValue = mozillaPath ~ COMPONENTS_DIR;
+    } else if (propertyName == (XPCOM.NS_XPCOM_INIT_CURRENT_PROCESS_DIR)) {
+        propertyValue = mozillaPath;
+    } else if (propertyName == (XPCOM.NS_OS_CURRENT_PROCESS_DIR)) {
+        propertyValue = mozillaPath;
+    } else if (propertyName == (XPCOM.NS_XPCOM_COMPONENT_DIR)) {
+        propertyValue = mozillaPath ~ COMPONENTS_DIR;
+    } else if (propertyName == (XPCOM.NS_XPCOM_CURRENT_PROCESS_DIR)) {
+        propertyValue = mozillaPath;
+    } else if (propertyName == (XPCOM.NS_APP_PREF_DEFAULTS_50_DIR)) {
+        /*
+        * Answering a value for this property causes problems in Mozilla versions
+        * < 1.7.  Unfortunately this property is queried early enough in the
+        * Browser creation process that the Mozilla version being used is not
+        * yet determined.  However it is known if XULRunner is being used or not.
+        * 
+        * For now answer a value for this property iff XULRunner is the GRE.
+        * If the range of Mozilla versions supported by the Browser is changed
+        * in the future to be >= 1.7 then this value can always be answered.  
+        */
+        if (isXULRunner) propertyValue = profilePath;
+    }
+
+    *persistent = true; /* PRBool */
+    *_retval = null;
+    if (propertyValue !is null && propertyValue.length > 0) {
+        nsILocalFile localFile;
+        scope auto pathString = new nsEmbedString (propertyValue.toWCharArray());
+        int rc = XPCOM.NS_NewLocalFile (cast(nsAString*)pathString, 1, &localFile);
+        if (rc !is XPCOM.NS_OK) Mozilla.error (rc);
+        if (localFile is null) Mozilla.error (XPCOM.NS_ERROR_NULL_POINTER);
+        
+        nsIFile file;
+        rc = localFile.QueryInterface (&nsIFile.IID, cast(void**)&file); 
+        if (rc !is XPCOM.NS_OK) Mozilla.error (rc);
+        if (file is null) Mozilla.error (XPCOM.NS_ERROR_NO_INTERFACE);
+
+        *_retval = file;
+        localFile.Release ();
+        return XPCOM.NS_OK;
+    }
+
+    return XPCOM.NS_ERROR_FAILURE;
+}       
+}