widget/nsIDeviceContextSpec.h
author Vivien Nicolas <21@vingtetun.org> and Chris Jones <jones.chris.g@gmail.com>
Thu, 24 Jan 2013 10:39:18 -0800
changeset 118338 893e68b73efd5d9f564016c34b9c8e10c774bb28
parent 113004 c4f83d9d8243f3f853a5356188164a5fddee2b5a
permissions -rw-r--r--
Rollup of bug 819000: Preload about:blank. r=cjones,jlebar a=cjones Includes the following patches Bug 819000: Bail out of PresShell::Paint if not active. r=roc Bug 819000: Make sure preloaded docshells are reset to active. r=jlebar Bug 819000: Preload about:blank. r=cjones a=cjones

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef nsIDeviceContextSpec_h___
#define nsIDeviceContextSpec_h___

#include "nsISupports.h"

class nsIWidget;
class nsIPrintSettings;
class gfxASurface;

#define NS_IDEVICE_CONTEXT_SPEC_IID   \
{ 0x205c614f, 0x39f8, 0x42e1, \
{ 0x92, 0x53, 0x04, 0x9b, 0x48, 0xc3, 0xcb, 0xd8 } }

class nsIDeviceContextSpec : public nsISupports
{
public:
   NS_DECLARE_STATIC_IID_ACCESSOR(NS_IDEVICE_CONTEXT_SPEC_IID)

   /**
    * Initialize the device context spec.
    * @param aWidget         A widget a dialog can be hosted in
    * @param aPrintSettings  Print settings for the print operation
    * @param aIsPrintPreview True if creating Spec for PrintPreview
    * @return NS_OK or a suitable error code.
    */
   NS_IMETHOD Init(nsIWidget *aWidget,
                   nsIPrintSettings* aPrintSettings,
                   bool aIsPrintPreview) = 0;

   NS_IMETHOD GetSurfaceForPrinter(gfxASurface **nativeSurface) = 0;

   NS_IMETHOD BeginDocument(PRUnichar*  aTitle,
                            PRUnichar*  aPrintToFileName,
                            int32_t     aStartPage,
                            int32_t     aEndPage) = 0;

   NS_IMETHOD EndDocument() = 0;
   NS_IMETHOD BeginPage() = 0;
   NS_IMETHOD EndPage() = 0;
};

NS_DEFINE_STATIC_IID_ACCESSOR(nsIDeviceContextSpec,
                              NS_IDEVICE_CONTEXT_SPEC_IID)
#endif