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1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- |
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2 * |
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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 "nsNameSpaceMap.h" |
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8 #include "nsReadableUtils.h" |
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9 |
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10 nsNameSpaceMap::nsNameSpaceMap() |
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11 : mEntries(nullptr) |
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12 { |
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13 MOZ_COUNT_CTOR(nsNameSpaceMap); |
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14 } |
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15 |
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16 nsNameSpaceMap::~nsNameSpaceMap() |
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17 { |
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18 MOZ_COUNT_DTOR(nsNameSpaceMap); |
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19 |
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20 while (mEntries) { |
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21 Entry* doomed = mEntries; |
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22 mEntries = mEntries->mNext; |
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23 delete doomed; |
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24 } |
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25 } |
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26 |
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27 nsresult |
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28 nsNameSpaceMap::Put(const nsAString& aURI, nsIAtom* aPrefix) |
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29 { |
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30 nsCString uriUTF8; |
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31 AppendUTF16toUTF8(aURI, uriUTF8); |
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32 return Put(uriUTF8, aPrefix); |
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33 } |
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34 |
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35 nsresult |
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36 nsNameSpaceMap::Put(const nsCSubstring& aURI, nsIAtom* aPrefix) |
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37 { |
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38 Entry* entry; |
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39 |
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40 // Make sure we're not adding a duplicate |
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41 for (entry = mEntries; entry != nullptr; entry = entry->mNext) { |
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42 if (entry->mURI == aURI || entry->mPrefix == aPrefix) |
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43 return NS_ERROR_FAILURE; |
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44 } |
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45 |
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46 entry = new Entry(aURI, aPrefix); |
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47 if (! entry) |
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48 return NS_ERROR_OUT_OF_MEMORY; |
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49 |
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50 entry->mNext = mEntries; |
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51 mEntries = entry; |
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52 return NS_OK; |
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53 } |
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54 |
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55 nsNameSpaceMap::const_iterator |
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56 nsNameSpaceMap::GetNameSpaceOf(const nsCSubstring& aURI) const |
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57 { |
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58 for (Entry* entry = mEntries; entry != nullptr; entry = entry->mNext) { |
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59 if (StringBeginsWith(aURI, entry->mURI)) |
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60 return const_iterator(entry); |
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61 } |
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62 |
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63 return last(); |
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64 } |