bash.txt

/home/jviereck/dev/hg_mc_callback/content/html/content/src/nsHTMLCanvasElement.cpp: In member function ‘virtual nsresult nsCanvasPrintState::cycleCollection::Unlink(void*)’:
/home/jviereck/dev/hg_mc_callback/content/html/content/src/nsHTMLCanvasElement.cpp:115:33: error: invalid use of non-static data member ‘nsCanvasPrintState::mCanvas’
/home/jviereck/dev/hg_mc_callback/content/html/content/src/nsHTMLCanvasElement.cpp:143:54: error: from this location
/home/jviereck/dev/hg_mc_callback/content/html/content/src/nsHTMLCanvasElement.cpp:143:86: error: expected primary-expression before ‘)’ token
/home/jviereck/dev/hg_mc_callback/content/html/content/src/nsHTMLCanvasElement.cpp:143:86: error: ‘NS_IMPL_CYCLE_COLLECTION_UNLINK_NSCOMPTR_AMBIGUOUS’ was not declared in this scope
/home/jviereck/dev/hg_mc_callback/content/html/content/src/nsHTMLCanvasElement.cpp:144:3: error: expected ‘;’ before ‘tmp’

nsHTMLCanvasElement.cpp

/* -*- 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/. */

#include "nsHTMLCanvasElement.h"

#include "mozilla/Base64.h"
#include "mozilla/CheckedInt.h"
#include "nsNetUtil.h"
#include "prmem.h"
#include "nsDOMFile.h"

#include "nsIScriptSecurityManager.h"
#include "nsIXPConnect.h"
#include "jsapi.h"
#include "nsContentUtils.h"
#include "nsJSUtils.h"
#include "nsMathUtils.h"
#include "nsStreamUtils.h"
#include "mozilla/Preferences.h"
#include "mozilla/Telemetry.h"

#include "nsFrameManager.h"
#include "nsDisplayList.h"
#include "ImageLayers.h"
#include "BasicLayers.h"
#include "imgIEncoder.h"
#include "nsITimer.h"
#include "nsAsyncDOMEvent.h"

#include "nsIWritablePropertyBag2.h"

#include "nsIDOMHTMLCanvasElement.h"

#define DEFAULT_CANVAS_WIDTH 300
#define DEFAULT_CANVAS_HEIGHT 150

using namespace mozilla;
using namespace mozilla::dom;
using namespace mozilla::layers;

#define NS_ICANVASPRINTSTATE_IID \
   {0x8d5fb8a0, 0x7782, 0x11e1, { 0xb0, 0xc4, 0x08, 0x00, 0x20, 0x0c, 0x9a, 0x67 }} 

class nsCanvasPrintState : public nsICanvasPrintState
{
public:
  NS_DECLARE_STATIC_IID_ACCESSOR(NS_ICANVASPRINTSTATE_IID)


  nsCanvasPrintState(
      nsHTMLCanvasElement *aCanvas,
      nsICanvasRenderingContextInternal *aContext, 
      nsITimerCallback *aCallback)
  : mIsDone(false), mIsAborted(false),
    mCanvas(aCanvas), mContext(aContext), mCallback(aCallback) {
  }

  NS_IMETHOD GetContext(nsISupports **context)
  {
    printf("=== GetContext2\n");
    NS_ADDREF(*context = mContext);
    return NS_OK;
  }

  NS_IMETHOD Done()
  {
    printf("CPS::Done\n");
    Finalize(false);
    return NS_OK;
  }

  NS_IMETHOD Abort()
  {
    printf("CPS::Abort\n");
    Finalize(true);
    (new nsAsyncDOMEvent(
       mCanvas->GetDocument(), NS_LITERAL_STRING("printCanvasAbort"), true, true)
    )->RunDOMEventWhenSafe();
    return NS_OK;
  }

  void Finalize(bool aAborted)
  {
    if (!mIsDone) {
      mIsDone = true;
      mIsAborted = aAborted;
      if (mCallback) {
        mCallback->Notify(nsnull);
      }
      Reset();
    }
  }

  void Reset()
  {
    printf("=== nsCanvasPrintState::Reset()\n");
    mContext = nsnull;
    mCallback = nsnull;
  }

  bool mIsDone;
  bool mIsAborted;

  // CC
  NS_DECL_CYCLE_COLLECTING_ISUPPORTS
  NS_DECL_CYCLE_COLLECTION_CLASS(nsCanvasPrintState)
private:
  ~nsCanvasPrintState() 
  {
    printf("--- nsCanvasPrintState::Destory\n");
  }

  nsRefPtr<nsHTMLCanvasElement> mCanvas;
  nsCOMPtr<nsICanvasRenderingContextInternal> mContext;
  nsCOMPtr<nsITimerCallback> mCallback;
protected:
  /* additional members */
};

NS_DEFINE_STATIC_IID_ACCESSOR(nsCanvasPrintState, NS_ICANVASPRINTSTATE_IID) 

NS_IMPL_CYCLE_COLLECTING_ADDREF(nsCanvasPrintState)
NS_IMPL_CYCLE_COLLECTING_RELEASE(nsCanvasPrintState)

DOMCI_DATA(CanvasPrintState, nsCanvasPrintState)

NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(nsCanvasPrintState)
  NS_INTERFACE_MAP_ENTRY(nsISupports)
  NS_INTERFACE_MAP_ENTRY(nsICanvasPrintState)
  NS_DOM_INTERFACE_MAP_ENTRY_CLASSINFO(CanvasPrintState)
NS_INTERFACE_MAP_END

NS_IMPL_CYCLE_COLLECTION_CLASS(nsCanvasPrintState)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN(nsCanvasPrintState)
  NS_IMPL_CYCLE_COLLECTION_TRAVERSE_NSCOMPTR_AMBIGUOUS(mCanvas, nsIDOMHTMLCanvasElement)
  NS_IMPL_CYCLE_COLLECTION_TRAVERSE_NSCOMPTR(mContext)
  NS_IMPL_CYCLE_COLLECTION_TRAVERSE_NSCOMPTR(mCallback)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END

NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN(nsCanvasPrintState);
  NS_IMPL_CYCLE_COLLECTION_UNLINK_NSCOMPTR_AMBIGUOUS(mCanvas, nsIDOMHTMLCanvasElement)
  NS_IMPL_CYCLE_COLLECTION_UNLINK_NSCOMPTR(mContext)
  NS_IMPL_CYCLE_COLLECTION_UNLINK_NSCOMPTR(mCallback)
NS_IMPL_CYCLE_COLLECTION_UNLINK_END