Emilio Cobos Álvarez
1ddad57128
Make them concrete classes rather than interfaces, and make the inheritance chain simpler. Differential Revision: https://phabricator.services.mozilla.com/D296484
53 lines
1.5 KiB
C++
53 lines
1.5 KiB
C++
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef _inDeepTreeWalker_h_
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#define _inDeepTreeWalker_h_
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#include "inIDeepTreeWalker.h"
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#include "nsCOMPtr.h"
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#include "nsINode.h"
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#include "nsTArray.h"
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class inDeepTreeWalker final : public inIDeepTreeWalker {
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public:
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NS_DECL_ISUPPORTS
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NS_DECL_INIDEEPTREEWALKER
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inDeepTreeWalker();
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using ChildList = AutoTArray<RefPtr<nsINode>, 8>;
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void GetChildren(nsINode& aParent, ChildList&);
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protected:
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virtual ~inDeepTreeWalker();
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already_AddRefed<nsINode> GetParent();
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nsresult EdgeChild(nsINode** _retval, bool aReverse);
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bool mShowAnonymousContent = false;
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bool mShowSubDocuments = false;
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bool mShowDocumentsAsNodes = false;
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// The root node. previousNode and parentNode will return
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// null from here.
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nsCOMPtr<nsINode> mRoot;
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nsCOMPtr<nsINode> mCurrentNode;
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// We cache the siblings of mCurrentNode as a list of nodes.
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// Notes: normally siblings are all the children of the parent
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// of mCurrentNode (that are interesting for use for the walk)
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// and mCurrentIndex is the index of mCurrentNode in that list
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ChildList mSiblings;
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// Index of mCurrentNode in the mSiblings list.
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int32_t mCurrentIndex = -1;
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};
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// {BFCB82C2-5611-4318-90D6-BAF4A7864252}
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#define IN_DEEPTREEWALKER_CID \
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{0xbfcb82c2, 0x5611, 0x4318, {0x90, 0xd6, 0xba, 0xf4, 0xa7, 0x86, 0x42, 0x52}}
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#endif // _inDeepTreeWalker_h_
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