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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 14:29:10 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 14:29:10 +0000
commit2aa4a82499d4becd2284cdb482213d541b8804dd (patch)
treeb80bf8bf13c3766139fbacc530efd0dd9d54394c /layout/base/ZoomConstraintsClient.h
parentInitial commit. (diff)
downloadfirefox-upstream.tar.xz
firefox-upstream.zip
Adding upstream version 86.0.1.upstream/86.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--layout/base/ZoomConstraintsClient.h55
1 files changed, 55 insertions, 0 deletions
diff --git a/layout/base/ZoomConstraintsClient.h b/layout/base/ZoomConstraintsClient.h
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+++ b/layout/base/ZoomConstraintsClient.h
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+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* 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 ZoomConstraintsClient_h_
+#define ZoomConstraintsClient_h_
+
+#include "mozilla/layers/ScrollableLayerGuid.h"
+#include "mozilla/layers/ZoomConstraints.h"
+#include "mozilla/Maybe.h"
+#include "nsCOMPtr.h"
+#include "nsIDOMEventListener.h"
+#include "nsIObserver.h"
+
+namespace mozilla {
+class PresShell;
+namespace dom {
+class Document;
+class EventTarget;
+} // namespace dom
+} // namespace mozilla
+
+class ZoomConstraintsClient final : public nsIDOMEventListener,
+ public nsIObserver {
+ public:
+ NS_DECL_ISUPPORTS
+ NS_DECL_NSIDOMEVENTLISTENER
+ NS_DECL_NSIOBSERVER
+
+ ZoomConstraintsClient();
+
+ private:
+ ~ZoomConstraintsClient();
+
+ public:
+ void Init(mozilla::PresShell* aPresShell, mozilla::dom::Document* aDocument);
+ void Destroy();
+ void ScreenSizeChanged();
+
+ bool GetAllowZoom() const { return mZoomConstraints.mAllowZoom; }
+
+ private:
+ void RefreshZoomConstraints();
+
+ RefPtr<mozilla::dom::Document> mDocument;
+ // raw ref since the presShell owns this
+ mozilla::PresShell* MOZ_NON_OWNING_REF mPresShell;
+ nsCOMPtr<mozilla::dom::EventTarget> mEventTarget;
+ mozilla::Maybe<mozilla::layers::ScrollableLayerGuid> mGuid;
+ mozilla::layers::ZoomConstraints mZoomConstraints;
+};
+
+#endif