зеркало из https://github.com/mozilla/gecko-dev.git
[not part of build] plugin dir code for Mac OS X.
This commit is contained in:
Родитель
4cb69322ab
Коммит
cfd9905cbb
|
@ -0,0 +1,309 @@
|
|||
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
||||
/* ***** BEGIN LICENSE BLOCK *****
|
||||
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
|
||||
*
|
||||
* The contents of this file are subject to the Netscape Public License
|
||||
* Version 1.1 (the "License"); you may not use this file except in
|
||||
* compliance with the License. You may obtain a copy of the License at
|
||||
* http://www.mozilla.org/NPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS IS" basis,
|
||||
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
||||
* for the specific language governing rights and limitations under the
|
||||
* License.
|
||||
*
|
||||
* The Original Code is mozilla.org code.
|
||||
*
|
||||
* The Initial Developer of the Original Code is
|
||||
* Netscape Communications Corporation.
|
||||
* Portions created by the Initial Developer are Copyright (C) 1998
|
||||
* the Initial Developer. All Rights Reserved.
|
||||
*
|
||||
* Contributor(s):
|
||||
* Patrick C. Beard <beard@netscape.com>
|
||||
*
|
||||
* Alternatively, the contents of this file may be used under the terms of
|
||||
* either the GNU General Public License Version 2 or later (the "GPL"), or
|
||||
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
||||
* in which case the provisions of the GPL or the LGPL are applicable instead
|
||||
* of those above. If you wish to allow use of your version of this file only
|
||||
* under the terms of either the GPL or the LGPL, and not to allow others to
|
||||
* use your version of this file under the terms of the NPL, indicate your
|
||||
* decision by deleting the provisions above and replace them with the notice
|
||||
* and other provisions required by the GPL or the LGPL. If you do not delete
|
||||
* the provisions above, a recipient may use your version of this file under
|
||||
* the terms of any one of the NPL, the GPL or the LGPL.
|
||||
*
|
||||
* ***** END LICENSE BLOCK ***** */
|
||||
|
||||
/*
|
||||
nsPluginsDirDarwin.cpp
|
||||
|
||||
Mac OS X implementation of the nsPluginsDir/nsPluginsFile classes.
|
||||
|
||||
by Patrick C. Beard.
|
||||
*/
|
||||
|
||||
#include "nsPluginsDir.h"
|
||||
#include "prlink.h"
|
||||
|
||||
#include <Processes.h>
|
||||
#include <Folders.h>
|
||||
#include <Resources.h>
|
||||
#include <TextUtils.h>
|
||||
#include <Aliases.h>
|
||||
#include <string.h>
|
||||
#if TARGET_CARBON && (UNIVERSAL_INTERFACES_VERSION < 0x0340)
|
||||
enum {
|
||||
kLocalDomain = -32765, /* All users of a single machine have access to these resources.*/
|
||||
kUserDomain = -32763, /* Read/write. Resources that are private to the user.*/
|
||||
kClassicDomain = -32762 /* Domain referring to the currently configured Classic System Folder*/
|
||||
};
|
||||
#endif
|
||||
|
||||
#if TARGET_CARBON
|
||||
#include <CFURL.h>
|
||||
#include <CFBundle.h>
|
||||
#include <CFString.h>
|
||||
#include <CodeFragments.h>
|
||||
|
||||
/*
|
||||
** Returns a CFBundleRef if the FSSpec refers to a Mac OS X bundle directory.
|
||||
** The caller is responsible for calling CFRelease() to deallocate.
|
||||
*/
|
||||
static CFBundleRef getPluginBundle(const FSSpec& spec)
|
||||
{
|
||||
CFBundleRef bundle = NULL;
|
||||
FSRef ref;
|
||||
OSErr err = FSpMakeFSRef(&spec, &ref);
|
||||
char path[512];
|
||||
if (err == noErr && (UInt32(FSRefMakePath) != kUnresolvedCFragSymbolAddress)) {
|
||||
err = FSRefMakePath(&ref, (UInt8*)path, sizeof(path) - 1);
|
||||
if (err == noErr) {
|
||||
CFStringRef pathRef = CFStringCreateWithCString(NULL, path, kCFStringEncodingUTF8);
|
||||
if (pathRef) {
|
||||
CFURLRef bundleURL = CFURLCreateWithFileSystemPath(NULL, pathRef, kCFURLPOSIXPathStyle, true);
|
||||
if (bundleURL != NULL) {
|
||||
bundle = CFBundleCreate(NULL, bundleURL);
|
||||
CFRelease(bundleURL);
|
||||
}
|
||||
CFRelease(pathRef);
|
||||
}
|
||||
}
|
||||
}
|
||||
return bundle;
|
||||
}
|
||||
|
||||
extern "C" {
|
||||
// Not yet in Universal Interfaces that I'm using.
|
||||
EXTERN_API_C( SInt16 )
|
||||
CFBundleOpenBundleResourceMap(CFBundleRef bundle);
|
||||
|
||||
EXTERN_API_C( void )
|
||||
CFBundleGetPackageInfo(CFBundleRef bundle, UInt32 * packageType, UInt32 * packageCreator);
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
static nsresult getApplicationSpec(FSSpec& outAppSpec)
|
||||
{
|
||||
// Use the process manager to get the application's FSSpec,
|
||||
// then construct an nsFileSpec that encapsulates it.
|
||||
ProcessInfoRec info;
|
||||
info.processInfoLength = sizeof(info);
|
||||
info.processName = NULL;
|
||||
info.processAppSpec = &outAppSpec;
|
||||
ProcessSerialNumber psn = { 0, kCurrentProcess };
|
||||
OSErr result = GetProcessInformation(&psn, &info);
|
||||
return (result == noErr ? NS_OK : NS_ERROR_FAILURE);
|
||||
}
|
||||
|
||||
static OSErr toFSSpec(const nsFileSpec& inFileSpec, FSSpec& outSpec)
|
||||
{
|
||||
FSRef ref;
|
||||
OSErr err = FSPathMakeRef((const UInt8*)inFileSpec.GetCString(), &ref, NULL);
|
||||
if (err == noErr)
|
||||
err = FSGetCatalogInfo(&ref, kFSCatInfoNone, NULL, NULL, &outSpec, NULL);
|
||||
return err;
|
||||
}
|
||||
|
||||
#undef printf
|
||||
|
||||
PRBool nsPluginsDir::IsPluginFile(const nsFileSpec& fileSpec)
|
||||
{
|
||||
printf("nsPluginsDir::IsPluginFile: checking %s\n", fileSpec.GetCString());
|
||||
// look at file's creator/type and make sure it is a code fragment, etc.
|
||||
FSSpec spec;
|
||||
OSErr err = toFSSpec(fileSpec, spec);
|
||||
if (err != noErr)
|
||||
return PR_FALSE;
|
||||
|
||||
FInfo info;
|
||||
err = FSpGetFInfo(&spec, &info);
|
||||
if (err == noErr && ((info.fdType == 'shlb' && info.fdCreator == 'MOSS') ||
|
||||
info.fdType == 'NSPL')) {
|
||||
printf("found plugin '%s'.\n", fileSpec.GetCString());
|
||||
return PR_TRUE;
|
||||
}
|
||||
|
||||
#if TARGET_CARBON
|
||||
// Some additional plugin types for Carbon/Mac OS X
|
||||
if (err == noErr && (info.fdType == 'BRPL' || info.fdType == 'IEPL'))
|
||||
return PR_TRUE;
|
||||
|
||||
// for Mac OS X bundles.
|
||||
CFBundleRef bundle = getPluginBundle(spec);
|
||||
if (bundle) {
|
||||
UInt32 packageType, packageCreator;
|
||||
CFBundleGetPackageInfo(bundle, &packageType, &packageCreator);
|
||||
CFRelease(bundle);
|
||||
switch (packageType) {
|
||||
case 'BRPL':
|
||||
case 'IEPL':
|
||||
case 'NSPL':
|
||||
return PR_TRUE;
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
return PR_FALSE;
|
||||
}
|
||||
|
||||
nsPluginFile::nsPluginFile(const nsFileSpec& spec)
|
||||
: nsFileSpec(spec)
|
||||
{
|
||||
}
|
||||
|
||||
nsPluginFile::~nsPluginFile() {}
|
||||
|
||||
/**
|
||||
* Loads the plugin into memory using NSPR's shared-library loading
|
||||
* mechanism. Handles platform differences in loading shared libraries.
|
||||
*/
|
||||
nsresult nsPluginFile::LoadPlugin(PRLibrary* &outLibrary)
|
||||
{
|
||||
const char* path = this->GetCString();
|
||||
outLibrary = PR_LoadLibrary(path);
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
static char* p2cstrdup(StringPtr pstr)
|
||||
{
|
||||
int len = pstr[0];
|
||||
char* cstr = new char[len + 1];
|
||||
if (cstr != NULL) {
|
||||
::BlockMoveData(pstr + 1, cstr, len);
|
||||
cstr[len] = '\0';
|
||||
}
|
||||
return cstr;
|
||||
}
|
||||
|
||||
static char* GetPluginString(short id, short index)
|
||||
{
|
||||
Str255 str;
|
||||
::GetIndString(str, id, index);
|
||||
return p2cstrdup(str);
|
||||
}
|
||||
|
||||
// Opens the resource fork for the plugin
|
||||
// Also checks if the plugin is a CFBundle and opens gets the correct resource
|
||||
short nsPluginFile::OpenPluginResource()
|
||||
{
|
||||
FSSpec spec;
|
||||
OSErr err = toFSSpec(*this, spec);
|
||||
Boolean targetIsFolder, wasAliased;
|
||||
err = ::ResolveAliasFile(&spec, true, &targetIsFolder, &wasAliased);
|
||||
short refNum = ::FSpOpenResFile(&spec, fsRdPerm);
|
||||
|
||||
#if TARGET_CARBON
|
||||
if (refNum == -1) {
|
||||
CFBundleRef bundle = getPluginBundle(spec);
|
||||
if (bundle) {
|
||||
refNum = CFBundleOpenBundleResourceMap(bundle);
|
||||
CFRelease(bundle);
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
return refNum;
|
||||
}
|
||||
|
||||
/**
|
||||
* Obtains all of the information currently available for this plugin.
|
||||
*/
|
||||
nsresult nsPluginFile::GetPluginInfo(nsPluginInfo& info)
|
||||
{
|
||||
// clear out the info, except for the first field.
|
||||
memset(&info.fName, 0, sizeof(info) - sizeof(PRUint32));
|
||||
|
||||
// need to open the plugin's resource file and read some resources.
|
||||
short refNum = OpenPluginResource();
|
||||
|
||||
if (refNum != -1) {
|
||||
if (info.fPluginInfoSize >= sizeof(nsPluginInfo)) {
|
||||
// 'STR#', 126, 2 => plugin name.
|
||||
info.fName = GetPluginString(126, 2);
|
||||
|
||||
// 'STR#', 126, 1 => plugin description.
|
||||
info.fDescription = GetPluginString(126, 1);
|
||||
|
||||
// Determine how many 'STR#' resource for all MIME types/extensions.
|
||||
Handle typeList = ::Get1Resource('STR#', 128);
|
||||
if (typeList != NULL) {
|
||||
short stringCount = **(short**)typeList;
|
||||
info.fVariantCount = stringCount / 2;
|
||||
::ReleaseResource(typeList);
|
||||
}
|
||||
|
||||
FSSpec spec;
|
||||
OSErr err = toFSSpec(*this, spec);
|
||||
int variantCount = info.fVariantCount;
|
||||
info.fMimeTypeArray = new char*[variantCount];
|
||||
info.fMimeDescriptionArray = new char*[variantCount];
|
||||
info.fExtensionArray = new char*[variantCount];
|
||||
info.fFileName = p2cstrdup(spec.name);
|
||||
info.fFullPath = PL_strdup(this->GetCString());
|
||||
|
||||
#if TARGET_CARBON
|
||||
CFBundleRef bundle = getPluginBundle(spec);
|
||||
if (bundle) {
|
||||
info.fBundle = PR_TRUE;
|
||||
CFRelease(bundle);
|
||||
} else
|
||||
info.fBundle = PR_FALSE;
|
||||
#endif
|
||||
|
||||
short mimeIndex = 1, descriptionIndex = 1;
|
||||
for (int i = 0; i < variantCount; i++) {
|
||||
info.fMimeTypeArray[i] = GetPluginString(128, mimeIndex++);
|
||||
info.fExtensionArray[i] = GetPluginString(128, mimeIndex++);
|
||||
info.fMimeDescriptionArray[i] = GetPluginString(127, descriptionIndex++);
|
||||
}
|
||||
}
|
||||
|
||||
::CloseResFile(refNum);
|
||||
}
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
nsresult nsPluginFile::FreePluginInfo(nsPluginInfo& info)
|
||||
{
|
||||
if (info.fPluginInfoSize <= sizeof(nsPluginInfo))
|
||||
{
|
||||
delete[] info.fName;
|
||||
delete[] info.fDescription;
|
||||
int variantCount = info.fVariantCount;
|
||||
for (int i = 0; i < variantCount; i++)
|
||||
{
|
||||
delete[] info.fMimeTypeArray[i];
|
||||
delete[] info.fExtensionArray[i];
|
||||
delete[] info.fMimeDescriptionArray[i];
|
||||
}
|
||||
delete[] info.fMimeTypeArray;
|
||||
delete[] info.fMimeDescriptionArray;
|
||||
delete[] info.fExtensionArray;
|
||||
delete[] info.fFileName;
|
||||
delete[] info.fFullPath;
|
||||
}
|
||||
return NS_OK;
|
||||
}
|
Загрузка…
Ссылка в новой задаче