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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /dom/ipc/BrowserBridgeChild.h
parentInitial commit. (diff)
downloadfirefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz
firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/ipc/BrowserBridgeChild.h')
-rw-r--r--dom/ipc/BrowserBridgeChild.h119
1 files changed, 119 insertions, 0 deletions
diff --git a/dom/ipc/BrowserBridgeChild.h b/dom/ipc/BrowserBridgeChild.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 mozilla_dom_BrowserBridgeChild_h
+#define mozilla_dom_BrowserBridgeChild_h
+
+#include "mozilla/dom/PBrowserBridgeChild.h"
+#include "mozilla/dom/BrowserChild.h"
+#include "mozilla/dom/ipc/IdType.h"
+
+namespace mozilla::dom {
+class BrowsingContext;
+class ContentChild;
+class BrowserBridgeHost;
+
+/**
+ * BrowserBridgeChild implements the child actor part of the PBrowserBridge
+ * protocol. See PBrowserBridge for more information.
+ */
+class BrowserBridgeChild : public PBrowserBridgeChild {
+ public:
+ typedef mozilla::layers::LayersId LayersId;
+
+ NS_INLINE_DECL_REFCOUNTING(BrowserBridgeChild, final);
+
+ BrowserChild* Manager() {
+ MOZ_ASSERT(CanSend());
+ return static_cast<BrowserChild*>(PBrowserBridgeChild::Manager());
+ }
+
+ TabId GetTabId() { return mId; }
+
+ LayersId GetLayersId() { return mLayersId; }
+
+ nsFrameLoader* GetFrameLoader() const { return mFrameLoader; }
+
+ BrowsingContext* GetBrowsingContext() { return mBrowsingContext; }
+
+ nsILoadContext* GetLoadContext();
+
+ void NavigateByKey(bool aForward, bool aForDocumentNavigation);
+
+ void Activate(uint64_t aActionId);
+
+ void Deactivate(bool aWindowLowering, uint64_t aActionId);
+
+ already_AddRefed<BrowserBridgeHost> FinishInit(nsFrameLoader* aFrameLoader);
+
+#if defined(ACCESSIBILITY)
+ void SetEmbedderAccessible(PDocAccessibleChild* aDoc, uint64_t aID) {
+ MOZ_ASSERT((aDoc && aID) || (!aDoc && !aID));
+ mEmbedderAccessibleID = aID;
+ Unused << SendSetEmbedderAccessible(aDoc, aID);
+ }
+
+ uint64_t GetEmbedderAccessibleID() { return mEmbedderAccessibleID; }
+#endif // defined(ACCESSIBILITY)
+
+ static BrowserBridgeChild* GetFrom(nsFrameLoader* aFrameLoader);
+
+ static BrowserBridgeChild* GetFrom(nsIContent* aContent);
+
+ BrowserBridgeChild(BrowsingContext* aBrowsingContext, TabId aId,
+ const LayersId& aLayersId);
+
+ protected:
+ friend class ContentChild;
+ friend class PBrowserBridgeChild;
+
+ mozilla::ipc::IPCResult RecvRequestFocus(const bool& aCanRaise,
+ const CallerType aCallerType);
+
+ mozilla::ipc::IPCResult RecvMoveFocus(const bool& aForward,
+ const bool& aForDocumentNavigation);
+
+ // TODO: Use MOZ_CAN_RUN_SCRIPT when it gains IPDL support (bug 1539864)
+ MOZ_CAN_RUN_SCRIPT_BOUNDARY mozilla::ipc::IPCResult
+ RecvMaybeFireEmbedderLoadEvents(
+ EmbedderElementEventType aFireEventAtEmbeddingElement);
+
+ mozilla::ipc::IPCResult RecvIntrinsicSizeOrRatioChanged(
+ const Maybe<IntrinsicSize>& aIntrinsicSize,
+ const Maybe<AspectRatio>& aIntrinsicRatio);
+
+ mozilla::ipc::IPCResult RecvImageLoadComplete(const nsresult& aResult);
+
+ MOZ_CAN_RUN_SCRIPT_BOUNDARY
+ mozilla::ipc::IPCResult RecvScrollRectIntoView(
+ const nsRect& aRect, const ScrollAxis& aVertical,
+ const ScrollAxis& aHorizontal, const ScrollFlags& aScrollFlags,
+ const int32_t& aAppUnitsPerDevPixel);
+
+ mozilla::ipc::IPCResult RecvSubFrameCrashed();
+
+ void ActorDestroy(ActorDestroyReason aWhy) override;
+
+ private:
+ ~BrowserBridgeChild();
+
+ void UnblockOwnerDocsLoadEvent();
+
+ TabId mId;
+ LayersId mLayersId;
+ bool mHadInitialLoad = false;
+ RefPtr<nsFrameLoader> mFrameLoader;
+ RefPtr<BrowsingContext> mBrowsingContext;
+#if defined(ACCESSIBILITY)
+ // We need to keep track of the embedder accessible id we last sent to the
+ // parent process.
+ uint64_t mEmbedderAccessibleID = 0;
+#endif // defined(ACCESSIBILITY)
+};
+
+} // namespace mozilla::dom
+
+#endif // !defined(mozilla_dom_BrowserBridgeParent_h)