1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ 2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */ 3 /* This Source Code Form is subject to the terms of the Mozilla Public 4 * License, v. 2.0. If a copy of the MPL was not distributed with this 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ 6 #ifndef nsPrintObject_h___ 7 #define nsPrintObject_h___ 8 9 #include "mozilla/Attributes.h" 10 #include "mozilla/UniquePtr.h" 11 12 // Interfaces 13 #include "nsCOMPtr.h" 14 #include "nsViewManager.h" 15 #include "nsIDocShell.h" 16 #include "nsIDocShellTreeOwner.h" 17 18 class nsIContent; 19 class nsPresContext; 20 21 namespace mozilla { 22 class PresShell; 23 } // namespace mozilla 24 25 // nsPrintObject Document Type 26 enum PrintObjectType { eDoc = 0, eFrame = 1, eIFrame = 2, eFrameSet = 3 }; 27 28 //--------------------------------------------------- 29 //-- nsPrintObject Class 30 //--------------------------------------------------- 31 class nsPrintObject { 32 public: 33 nsPrintObject(); 34 ~nsPrintObject(); // non-virtual 35 36 nsresult InitAsRootObject(nsIDocShell* aDocShell, 37 mozilla::dom::Document* aDoc, 38 bool aForPrintPreview); 39 nsresult InitAsNestedObject(nsIDocShell* aDocShell, 40 mozilla::dom::Document* aDoc, 41 nsPrintObject* aParent); 42 IsPrintable()43 bool IsPrintable() { return !mDontPrint; } 44 void DestroyPresentation(); 45 46 /** 47 * Recursively sets the PO items to be printed "As Is" 48 * from the given item down into the treei 49 */ 50 void SetPrintAsIs(bool aAsIs); 51 52 /** 53 * Recursively sets all the PO items to be printed 54 * from the given item down into the tree 55 */ 56 void EnablePrinting(bool aEnable); 57 58 // Data Members 59 nsCOMPtr<nsIDocShell> mDocShell; 60 nsCOMPtr<nsIDocShellTreeOwner> mTreeOwner; 61 RefPtr<mozilla::dom::Document> mDocument; 62 63 RefPtr<nsPresContext> mPresContext; 64 RefPtr<mozilla::PresShell> mPresShell; 65 RefPtr<nsViewManager> mViewManager; 66 67 nsCOMPtr<nsIContent> mContent; 68 PrintObjectType mFrameType; 69 70 nsTArray<mozilla::UniquePtr<nsPrintObject>> mKids; 71 nsPrintObject* mParent; // This is a non-owning pointer. 72 bool mHasBeenPrinted; 73 bool mDontPrint; 74 bool mPrintAsIs; 75 bool mInvisible; // Indicates PO is set to not visible by CSS 76 bool mDidCreateDocShell; 77 float mShrinkRatio; 78 float mZoomRatio; 79 80 private: 81 nsPrintObject& operator=(const nsPrintObject& aOther) = delete; 82 }; 83 84 #endif /* nsPrintObject_h___ */ 85