From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:32:43 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- image/ScriptedNotificationObserver.cpp | 73 ++++++++++++++++++++++++++++++++++ 1 file changed, 73 insertions(+) create mode 100644 image/ScriptedNotificationObserver.cpp (limited to 'image/ScriptedNotificationObserver.cpp') diff --git a/image/ScriptedNotificationObserver.cpp b/image/ScriptedNotificationObserver.cpp new file mode 100644 index 0000000000..4797b182c3 --- /dev/null +++ b/image/ScriptedNotificationObserver.cpp @@ -0,0 +1,73 @@ +/* -*- 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 -- cgit v1.2.3