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