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Fix optional URL argument handling to -layoutdebug in MOZ_XUL_APP case. r=bsmedberg (in person)

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This commit is contained in:
dbaron%dbaron.org 2005-10-12 23:02:01 +00:00
parent 70b487c7e7
commit f0eaca0569
1 changed files with 36 additions and 8 deletions
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44
extensions/layout-debug/src/nsLayoutDebugCLH.cpp
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@ -44,6 +44,8 @@
#include "nsIWindowWatcher.h"
#include "nsIServiceManager.h"
#include "nsIDOMWindow.h"
#include "nsISupportsArray.h"
#include "nsISupportsPrimitives.h"
#ifdef MOZ_XUL_APP
#include "nsICommandLine.h"
@ -67,20 +69,46 @@ nsLayoutDebugCLH::Handle(nsICommandLine* aCmdLine)
nsresult rv;
PRBool found;
rv = aCmdLine->HandleFlag(NS_LITERAL_STRING("layoutdebug"),
PR_FALSE, &found);
PRInt32 idx;
rv = aCmdLine->FindFlag(NS_LITERAL_STRING("layoutdebug"), PR_FALSE, &idx);
NS_ENSURE_SUCCESS(rv, rv);
if (!found)
if (idx < 0)
return NS_OK;
nsCOMPtr<nsIWindowWatcher> wwatch (do_GetService(NS_WINDOWWATCHER_CONTRACTID));
PRInt32 length;
aCmdLine->GetLength(&length);
nsAutoString url;
if (idx + 1 < length) {
rv = aCmdLine->GetArgument(idx + 1, url);
NS_ENSURE_SUCCESS(rv, rv);
if (!url.IsEmpty() && url.CharAt(0) == '-')
url.Truncate();
}
aCmdLine->RemoveArguments(idx, idx + !url.IsEmpty());
nsCOMPtr<nsISupportsArray> argsArray =
do_CreateInstance(NS_SUPPORTSARRAY_CONTRACTID, &rv);
NS_ENSURE_SUCCESS(rv, rv);
if (!url.IsEmpty())
{
nsCOMPtr<nsISupportsString> scriptableURL =
do_CreateInstance(NS_SUPPORTS_STRING_CONTRACTID);
NS_ENSURE_TRUE(scriptableURL, NS_ERROR_FAILURE);
scriptableURL->SetData(url);
argsArray->AppendElement(scriptableURL);
}
nsCOMPtr<nsIWindowWatcher> wwatch =
do_GetService(NS_WINDOWWATCHER_CONTRACTID);
NS_ENSURE_TRUE(wwatch, NS_ERROR_FAILURE);
nsCOMPtr<nsIDOMWindow> opened;
// XXX passing |aCmdLine| here to work around inconsistent
// window watcher behavior (see bug 277798)
wwatch->OpenWindow(nsnull, "chrome://layoutdebug/content/",
"_blank", "chrome,dialog=no,all", aCmdLine,
"_blank", "chrome,dialog=no,all", argsArray,
getter_AddRefs(opened));
aCmdLine->SetPreventDefault(PR_TRUE);
return NS_OK;
@ -89,7 +117,7 @@ nsLayoutDebugCLH::Handle(nsICommandLine* aCmdLine)
NS_IMETHODIMP
nsLayoutDebugCLH::GetHelpInfo(nsACString& aResult)
{
aResult.Assign(NS_LITERAL_CSTRING(" -layoutdebug Start with Layout Debugger\n"));
aResult.Assign(NS_LITERAL_CSTRING(" -layoutdebug [<url>] Start with Layout Debugger\n"));
return NS_OK;
}