Quelle ScriptedNotificationObserver.cpp Sprache: C

/* -*- 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 "ScriptedNotificationObserver.h"
#include "imgIScriptedNotificationObserver.h"
#include "nsCycleCollectionParticipant.h"
#include "nsContentUtils.h"  // for nsAutoScriptBlocker

namespace mozilla {
namespace image {

NS_IMPL_CYCLE_COLLECTION(ScriptedNotificationObserver, mInner)

NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(ScriptedNotificationObserver)
  NS_INTERFACE_MAP_ENTRY(imgINotificationObserver)
  NS_INTERFACE_MAP_ENTRY(nsISupports)
NS_INTERFACE_MAP_END

NS_IMPL_CYCLE_COLLECTING_ADDREF(ScriptedNotificationObserver)
NS_IMPL_CYCLE_COLLECTING_RELEASE(ScriptedNotificationObserver)

ScriptedNotificationObserver::ScriptedNotificationObserver(
    imgIScriptedNotificationObserver* aInner)
    : mInner(aInner) {}

void ScriptedNotificationObserver::Notify(imgIRequest* aRequest, int32_t aType,
                                          const nsIntRect* /*aUnused*/) {
  // For now, we block (other) scripts from running to preserve the historical
  // behavior from when ScriptedNotificationObserver::Notify was called as part
  // of the observers list in nsImageLoadingContent::Notify. Now each
  // ScriptedNotificationObserver has its own imgRequestProxy and thus gets
  // Notify called directly by imagelib.
  nsAutoScriptBlocker scriptBlocker;

  if (aType == imgINotificationObserver::SIZE_AVAILABLE) {
    mInner->SizeAvailable(aRequest);
    return;
  }
  if (aType == imgINotificationObserver::FRAME_UPDATE) {
    mInner->FrameUpdate(aRequest);
    return;
  }
  if (aType == imgINotificationObserver::FRAME_COMPLETE) {
    mInner->FrameComplete(aRequest);
    return;
  }
  if (aType == imgINotificationObserver::DECODE_COMPLETE) {
    mInner->DecodeComplete(aRequest);
    return;
  }
  if (aType == imgINotificationObserver::LOAD_COMPLETE) {
    mInner->LoadComplete(aRequest);
    return;
  }
  if (aType == imgINotificationObserver::DISCARD) {
    mInner->Discard(aRequest);
    return;
  }
  if (aType == imgINotificationObserver::IS_ANIMATED) {
    mInner->IsAnimated(aRequest);
    return;
  }
  if (aType == imgINotificationObserver::HAS_TRANSPARENCY) {
    mInner->HasTransparency(aRequest);
    return;
  }
}

}  // namespace image
}  // namespace mozilla

quality100%

¤ Dauer der Verarbeitung: 0.0 Sekunden (vorverarbeitet) ¤

Wurzel

Suchen

Beweissystem der NASA

Beweissystem Isabelle

NIST Cobol Testsuite

Cephes Mathematical Library

Wiener Entwicklungsmethode

Haftungshinweis

Die Informationen auf dieser Webseite wurden nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit, noch Qualität der bereit gestellten Informationen zugesichert.

Bemerkung:

Die farbliche Syntaxdarstellung ist noch experimentell.