Mercurial > projects > dwt-linux
view dwt/browser/AppFileLocProvider.d @ 354:59b54fea05d0
Fixes for XPCOM 1.9 and anonymous classes
author | john@andLinux |
---|---|
date | Sun, 14 Dec 2008 02:13:20 -0500 |
parents | 9a4d7706df52 |
children |
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/******************************************************************************* * 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 dwt.browser.AppFileLocProvider; import tango.sys.Environment; import tango.text.Util; import dwt.dwthelper.utils; import dwt.browser.Mozilla; import dwt.browser.SimpleEnumerator; import dwt.internal.Compatibility; import XPCOM = dwt.internal.mozilla.XPCOM; import dwt.internal.mozilla.Common; import dwt.internal.mozilla.nsISimpleEnumerator; import dwt.internal.mozilla.nsEmbedString; import dwt.internal.mozilla.nsID; import dwt.internal.mozilla.nsIDirectoryService; import dwt.internal.mozilla.nsIFile; import dwt.internal.mozilla.nsILocalFile; import dwt.internal.mozilla.nsISupports; import dwt.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 (toString16(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 (toString16(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.toString16()); 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; } }