layout/tools/layout-debug/src/nsLayoutDebugCLH.cpp@7e26c7da4463 (annotated)
layout/tools/layout-debug/src/nsLayoutDebugCLH.cpp
Wed, 31 Dec 2014 06:55:50 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:55:50 +0100
- changeset 2
- 7e26c7da4463
- permissions
- -rw-r--r--
Added tag UPSTREAM_283F7C6 for changeset ca08bd8f51b2
| michael@0 | 1 | /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ |
| michael@0 | 2 | // vim:cindent:tabstop=4:expandtab:shiftwidth=4: |
| michael@0 | 3 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 4 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 5 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 6 | |
| michael@0 | 7 | #include "nsLayoutDebugCLH.h" |
| michael@0 | 8 | #include "nsString.h" |
| michael@0 | 9 | #include "plstr.h" |
| michael@0 | 10 | #include "nsCOMPtr.h" |
| michael@0 | 11 | #include "nsIWindowWatcher.h" |
| michael@0 | 12 | #include "nsIServiceManager.h" |
| michael@0 | 13 | #include "nsIDOMWindow.h" |
| michael@0 | 14 | #include "nsISupportsArray.h" |
| michael@0 | 15 | #include "nsISupportsPrimitives.h" |
| michael@0 | 16 | #include "nsICommandLine.h" |
| michael@0 | 17 | |
| michael@0 | 18 | nsLayoutDebugCLH::nsLayoutDebugCLH() |
| michael@0 | 19 | { |
| michael@0 | 20 | } |
| michael@0 | 21 | |
| michael@0 | 22 | nsLayoutDebugCLH::~nsLayoutDebugCLH() |
| michael@0 | 23 | { |
| michael@0 | 24 | } |
| michael@0 | 25 | |
| michael@0 | 26 | NS_IMPL_ISUPPORTS(nsLayoutDebugCLH, ICOMMANDLINEHANDLER) |
| michael@0 | 27 | |
| michael@0 | 28 | NS_IMETHODIMP |
| michael@0 | 29 | nsLayoutDebugCLH::Handle(nsICommandLine* aCmdLine) |
| michael@0 | 30 | { |
| michael@0 | 31 | nsresult rv; |
| michael@0 | 32 | |
| michael@0 | 33 | int32_t idx; |
| michael@0 | 34 | rv = aCmdLine->FindFlag(NS_LITERAL_STRING("layoutdebug"), false, &idx); |
| michael@0 | 35 | NS_ENSURE_SUCCESS(rv, rv); |
| michael@0 | 36 | if (idx < 0) |
| michael@0 | 37 | return NS_OK; |
| michael@0 | 38 | |
| michael@0 | 39 | int32_t length; |
| michael@0 | 40 | aCmdLine->GetLength(&length); |
| michael@0 | 41 | |
| michael@0 | 42 | nsAutoString url; |
| michael@0 | 43 | if (idx + 1 < length) { |
| michael@0 | 44 | rv = aCmdLine->GetArgument(idx + 1, url); |
| michael@0 | 45 | NS_ENSURE_SUCCESS(rv, rv); |
| michael@0 | 46 | if (!url.IsEmpty() && url.CharAt(0) == '-') |
| michael@0 | 47 | url.Truncate(); |
| michael@0 | 48 | } |
| michael@0 | 49 | |
| michael@0 | 50 | aCmdLine->RemoveArguments(idx, idx + !url.IsEmpty()); |
| michael@0 | 51 | |
| michael@0 | 52 | nsCOMPtr<nsISupportsArray> argsArray = |
| michael@0 | 53 | do_CreateInstance(NS_SUPPORTSARRAY_CONTRACTID, &rv); |
| michael@0 | 54 | NS_ENSURE_SUCCESS(rv, rv); |
| michael@0 | 55 | |
| michael@0 | 56 | if (!url.IsEmpty()) |
| michael@0 | 57 | { |
| michael@0 | 58 | nsCOMPtr<nsISupportsString> scriptableURL = |
| michael@0 | 59 | do_CreateInstance(NS_SUPPORTS_STRING_CONTRACTID); |
| michael@0 | 60 | NS_ENSURE_TRUE(scriptableURL, NS_ERROR_FAILURE); |
| michael@0 | 61 | |
| michael@0 | 62 | scriptableURL->SetData(url); |
| michael@0 | 63 | argsArray->AppendElement(scriptableURL); |
| michael@0 | 64 | } |
| michael@0 | 65 | |
| michael@0 | 66 | nsCOMPtr<nsIWindowWatcher> wwatch = |
| michael@0 | 67 | do_GetService(NS_WINDOWWATCHER_CONTRACTID); |
| michael@0 | 68 | NS_ENSURE_TRUE(wwatch, NS_ERROR_FAILURE); |
| michael@0 | 69 | |
| michael@0 | 70 | nsCOMPtr<nsIDOMWindow> opened; |
| michael@0 | 71 | wwatch->OpenWindow(nullptr, "chrome://layoutdebug/content/", |
| michael@0 | 72 | "_blank", "chrome,dialog=no,all", argsArray, |
| michael@0 | 73 | getter_AddRefs(opened)); |
| michael@0 | 74 | aCmdLine->SetPreventDefault(true); |
| michael@0 | 75 | return NS_OK; |
| michael@0 | 76 | } |
| michael@0 | 77 | |
| michael@0 | 78 | NS_IMETHODIMP |
| michael@0 | 79 | nsLayoutDebugCLH::GetHelpInfo(nsACString& aResult) |
| michael@0 | 80 | { |
| michael@0 | 81 | aResult.Assign(NS_LITERAL_CSTRING(" -layoutdebug [<url>] Start with Layout Debugger\n")); |
| michael@0 | 82 | return NS_OK; |
| michael@0 | 83 | } |
| michael@0 | 84 |
