sugarlabs/sugar-toolkit-gtk3
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Improve image name detection

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This commit is contained in:
Marco Pesenti Gritti 2007-03-17 12:02:35 +01:00
parent ad0621fa82
commit d6a9f16ca8
1 changed files with 29 additions and 15 deletions
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44
lib/src/sugar-browser.cpp
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@ -399,26 +399,20 @@ NewURI(const char *uri, nsIURI **result)
return ioService->NewURI (cSpec, nsnull, nsnull, result);
}
static char *
get_image_name_from_cache(const char *uri)
static nsresult
ImageNameFromCache(nsIURI *imgURI, nsCString &imgName)
{
nsresult rv;
g_print(uri);
nsCOMPtr<nsIServiceManager> mgr;
NS_GetServiceManager (getter_AddRefs (mgr));
NS_ENSURE_TRUE(mgr, NULL);
NS_ENSURE_TRUE(mgr, NS_ERROR_FAILURE);
nsCOMPtr<imgICache> imgCache;
rv = mgr->GetServiceByContractID("@mozilla.org/image/cache;1",
NS_GET_IID (imgICache),
getter_AddRefs(imgCache));
NS_ENSURE_SUCCESS(rv, NULL);
nsCOMPtr<nsIURI> imgURI;
rv = NewURI(uri, getter_AddRefs(imgURI));
NS_ENSURE_SUCCESS(rv, NULL);
NS_ENSURE_SUCCESS(rv, NS_ERROR_FAILURE);
nsCOMPtr<nsIProperties> imgProperties;
imgCache->FindEntryProperties(imgURI, getter_AddRefs(imgProperties));
@ -435,7 +429,7 @@ get_image_name_from_cache(const char *uri)
nsCOMPtr<nsIMIMEHeaderParam> mimehdrpar =
do_GetService("@mozilla.org/network/mime-hdrparam;1");
NS_ENSURE_TRUE(mimehdrpar, NULL);
NS_ENSURE_TRUE(mimehdrpar, NS_ERROR_FAILURE);
nsString fileName;
rv = mimehdrpar->GetParameter (contentDisposition, "filename",
@ -450,13 +444,33 @@ get_image_name_from_cache(const char *uri)
if (NS_SUCCEEDED(rv) && fileName.Length()) {
nsCString cFileName;
NS_UTF16ToCString (fileName, NS_CSTRING_ENCODING_UTF8, cFileName);
return g_strdup(cFileName.get());
NS_UTF16ToCString (fileName, NS_CSTRING_ENCODING_UTF8, imgName);
}
}
}
}
return NULL;
static char *
get_image_name(const char *uri)
{
nsresult rv;
nsCString imgName;
nsCOMPtr<nsIURI> imgURI;
rv = NewURI(uri, getter_AddRefs(imgURI));
NS_ENSURE_SUCCESS(rv, NULL);
ImageNameFromCache(imgURI, imgName);
if (!imgName.Length()) {
nsCOMPtr<nsIURL> url(do_QueryInterface(imgURI));
if (url) {
url->GetFileName(imgName);
}
}
return imgName.Length() ? g_strdup(imgName.get()) : NULL;
}
static gboolean
@ -504,7 +518,7 @@ dom_mouse_click_cb(GtkMozEmbed *embed, nsIDOMMouseEvent *mouseEvent)
nsCString cImg;
NS_UTF16ToCString (img, NS_CSTRING_ENCODING_UTF8, cImg);
event->image_uri = g_strdup(cImg.get());
event->image_name = get_image_name_from_cache(event->image_uri);
event->image_name = get_image_name(event->image_uri);
}
}