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Bug 264648 - Implement nsOSHelperAppService::GetApplicationDescription for OS X (in order to show an application description in the confirmation dialog for). r=jhpedemonte, sr=smfr, a=asa.

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This commit is contained in:
mozilla.mano%sent.com 2005-07-20 19:03:41 +00:00
parent 02c6bceb49
commit ec33eaa645
2 changed files with 55 additions and 0 deletions
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53
uriloader/exthandler/mac/nsOSHelperAppService.cpp
View File

@ -40,6 +40,7 @@
#include "nsOSHelperAppService.h"
#include "nsISupports.h"
#include "nsString.h"
#include "nsAutoBuffer.h"
#include "nsXPIDLString.h"
#include "nsIURL.h"
#include "nsILocalFile.h"
@ -59,6 +60,13 @@
#define HELPERAPPLAUNCHER_BUNDLE_URL "chrome://global/locale/helperAppLauncher.properties"
#define BRAND_BUNDLE_URL "chrome://branding/locale/brand.properties"
extern "C" {
// Returns the CFURL for application currently set as the default opener for
// the given URL scheme. appURL must be released by the caller.
extern OSStatus _LSCopyDefaultSchemeHandlerURL(CFStringRef scheme,
CFURLRef *appURL);
}
nsOSHelperAppService::nsOSHelperAppService() : nsExternalHelperAppService()
{
}
@ -116,6 +124,51 @@ NS_IMETHODIMP nsOSHelperAppService::ExternalProtocolHandlerExists(const char * a
return rv;
}
NS_IMETHODIMP nsOSHelperAppService::GetApplicationDescription(const nsACString& aScheme, nsAString& _retval)
{
nsresult rv = NS_ERROR_NOT_AVAILABLE;
CFStringRef schemeCFString =
::CFStringCreateWithBytes(kCFAllocatorDefault,
(const UInt8 *)PromiseFlatCString(aScheme).get(),
aScheme.Length(),
kCFStringEncodingUTF8,
false);
if (schemeCFString) {
// Since the public API (LSGetApplicationForURL) fails every now and then,
// we're using undocumented _LSCopyDefaultSchemeHandlerURL
CFURLRef handlerBundleURL;
OSStatus err = ::_LSCopyDefaultSchemeHandlerURL(schemeCFString,
&handlerBundleURL);
if (err == noErr) {
CFBundleRef handlerBundle = ::CFBundleCreate(NULL, handlerBundleURL);
if (handlerBundle) {
// Get the human-readable name of the default handler bundle
CFStringRef bundleName =
(CFStringRef)::CFBundleGetValueForInfoDictionaryKey(handlerBundle,
kCFBundleNameKey);
if (bundleName) {
nsAutoBuffer<UniChar, 255> buffer;
CFIndex bundleNameLength = ::CFStringGetLength(bundleName);
buffer.EnsureElemCapacity(bundleNameLength);
::CFStringGetCharacters(bundleName, CFRangeMake(0, bundleNameLength),
buffer.get());
_retval.Assign(buffer.get(), bundleNameLength);
rv = NS_OK;
}
::CFRelease(handlerBundle);
}
::CFRelease(handlerBundleURL);
}
::CFRelease(schemeCFString);
}
return rv;
}
nsresult nsOSHelperAppService::LoadUriInternal(nsIURI * aURL)
{
nsCAutoString url;

2
uriloader/exthandler/mac/nsOSHelperAppService.h
View File

@ -22,6 +22,7 @@
*
* Contributor(s):
* Scott MacGregor <mscott@netscape.com>
* Asaf Romano <mozilla.mano@sent.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either of the GNU General Public License Version 2 or later (the "GPL"),
@ -56,6 +57,7 @@ public:
// override nsIExternalProtocolService methods
NS_IMETHOD ExternalProtocolHandlerExists(const char * aProtocolScheme, PRBool * aHandlerExists);
NS_IMETHOD GetApplicationDescription(const nsACString& aScheme, nsAString& _retval);
nsresult LoadUriInternal(nsIURI * aURL);
// method overrides --> used to hook the mime service into internet config....