forked from mirrors/gecko-dev
3cc8263836
This is needed to eventually make the print process able to process the same static document twice. Differential Revision: https://phabricator.services.mozilla.com/D86937
86 lines
2.4 KiB
C++
86 lines
2.4 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* 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 nsPrintObject_h___
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#define nsPrintObject_h___
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#include "mozilla/Attributes.h"
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#include "mozilla/UniquePtr.h"
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// Interfaces
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#include "nsCOMPtr.h"
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#include "nsViewManager.h"
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#include "nsIDocShell.h"
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#include "nsIDocShellTreeOwner.h"
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class nsIContent;
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class nsPresContext;
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namespace mozilla {
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class PresShell;
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} // namespace mozilla
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// nsPrintObject Document Type
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enum PrintObjectType { eDoc = 0, eFrame = 1, eIFrame = 2, eFrameSet = 3 };
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//---------------------------------------------------
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//-- nsPrintObject Class
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//---------------------------------------------------
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class nsPrintObject {
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public:
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nsPrintObject();
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~nsPrintObject(); // non-virtual
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nsresult InitAsRootObject(nsIDocShell* aDocShell,
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mozilla::dom::Document* aDoc,
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bool aForPrintPreview);
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nsresult InitAsNestedObject(nsIDocShell* aDocShell,
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mozilla::dom::Document* aDoc,
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nsPrintObject* aParent);
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void DestroyPresentation();
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/**
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* Recursively sets all the PO items to be printed
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* from the given item down into the tree
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*/
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void EnablePrinting(bool aEnable);
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/**
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* Recursively sets all the PO items to be printed if they have a selection.
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*/
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void EnablePrintingSelectionOnly();
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bool PrintingIsEnabled() const { return mPrintingIsEnabled; }
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bool HasSelection() const;
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// Data Members
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nsCOMPtr<nsIDocShell> mDocShell;
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nsCOMPtr<nsIDocShellTreeOwner> mTreeOwner;
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RefPtr<mozilla::dom::Document> mDocument;
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RefPtr<nsPresContext> mPresContext;
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RefPtr<mozilla::PresShell> mPresShell;
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RefPtr<nsViewManager> mViewManager;
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nsCOMPtr<nsIContent> mContent;
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PrintObjectType mFrameType;
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nsTArray<mozilla::UniquePtr<nsPrintObject>> mKids;
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nsPrintObject* mParent; // This is a non-owning pointer.
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bool mHasBeenPrinted;
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bool mInvisible; // Indicates PO is set to not visible by CSS
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bool mDidCreateDocShell;
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float mShrinkRatio;
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float mZoomRatio;
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private:
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nsPrintObject& operator=(const nsPrintObject& aOther) = delete;
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bool mPrintingIsEnabled = false;
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};
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#endif /* nsPrintObject_h___ */
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