Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 425 insertions, 0 deletions

diff --git a/dom/ipc/WindowGlobalParent.h b/dom/ipc/WindowGlobalParent.h
new file mode 100644
index 0000000000..de96207d0c
--- /dev/null
+++ b/dom/ipc/WindowGlobalParent.h
@@ -0,0 +1,425 @@
+/* -*- Mode: C++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 8 -*- */
+/* vim: set sw=2 ts=8 et tw=80 ft=cpp : */
+/* 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_WindowGlobalParent_h
+#define mozilla_dom_WindowGlobalParent_h
+
+#include "mozilla/ContentBlockingLog.h"
+#include "mozilla/ContentBlockingNotifier.h"
+#include "mozilla/Maybe.h"
+#include "mozilla/RefPtr.h"
+#include "mozilla/UniquePtr.h"
+#include "mozilla/dom/ClientInfo.h"
+#include "mozilla/dom/ClientIPCTypes.h"
+#include "mozilla/dom/DOMRect.h"
+#include "mozilla/dom/PWindowGlobalParent.h"
+#include "mozilla/dom/WindowContext.h"
+#include "mozilla/dom/WindowGlobalActorsBinding.h"
+#include "nsTHashMap.h"
+#include "nsRefPtrHashtable.h"
+#include "nsWrapperCache.h"
+#include "nsISupports.h"
+#include "nsIDOMProcessParent.h"
+#include "mozilla/dom/WindowGlobalActor.h"
+#include "mozilla/dom/CanonicalBrowsingContext.h"
+#include "mozilla/net/CookieJarSettings.h"
+
+class nsIPrincipal;
+class nsIURI;
+class nsFrameLoader;
+
+namespace mozilla {
+
+namespace gfx {
+class CrossProcessPaint;
+}  // namespace gfx
+
+namespace dom {
+
+class BrowserParent;
+class WindowGlobalChild;
+class JSWindowActorParent;
+class JSActorMessageMeta;
+struct PageUseCounters;
+class WindowSessionStoreState;
+struct WindowSessionStoreUpdate;
+class SSCacheQueryResult;
+
+/**
+ * A handle in the parent process to a specific nsGlobalWindowInner object.
+ */
+class WindowGlobalParent final : public WindowContext,
+                                 public WindowGlobalActor,
+                                 public PWindowGlobalParent {
+  friend class gfx::CrossProcessPaint;
+  friend class PWindowGlobalParent;
+
+ public:
+  NS_DECL_ISUPPORTS_INHERITED
+  NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS_INHERITED(WindowGlobalParent,
+                                                         WindowContext)
+
+  static already_AddRefed<WindowGlobalParent> GetByInnerWindowId(
+      uint64_t aInnerWindowId);
+
+  static already_AddRefed<WindowGlobalParent> GetByInnerWindowId(
+      const GlobalObject& aGlobal, uint64_t aInnerWindowId) {
+    return GetByInnerWindowId(aInnerWindowId);
+  }
+
+  // The same as the corresponding methods on `WindowContext`, except that the
+  // return types are already cast to their parent-process type variants, such
+  // as `WindowGlobalParent` or `CanonicalBrowsingContext`.
+  WindowGlobalParent* GetParentWindowContext() {
+    return static_cast<WindowGlobalParent*>(
+        WindowContext::GetParentWindowContext());
+  }
+  WindowGlobalParent* TopWindowContext() {
+    return static_cast<WindowGlobalParent*>(WindowContext::TopWindowContext());
+  }
+  CanonicalBrowsingContext* GetBrowsingContext() const {
+    return CanonicalBrowsingContext::Cast(WindowContext::GetBrowsingContext());
+  }
+
+  Element* GetRootOwnerElement();
+
+  // Has this actor been shut down
+  bool IsClosed() { return !CanSend(); }
+
+  // Get the other side of this actor if it is an in-process actor. Returns
+  // |nullptr| if the actor has been torn down, or is not in-process.
+  already_AddRefed<WindowGlobalChild> GetChildActor();
+
+  // Get a JS actor object by name.
+  already_AddRefed<JSWindowActorParent> GetActor(JSContext* aCx,
+                                                 const nsACString& aName,
+                                                 ErrorResult& aRv);
+  already_AddRefed<JSWindowActorParent> GetExistingActor(
+      const nsACString& aName);
+
+  // Get this actor's manager if it is not an in-process actor. Returns
+  // |nullptr| if the actor has been torn down, or is in-process.
+  BrowserParent* GetBrowserParent();
+
+  ContentParent* GetContentParent();
+
+  // The principal of this WindowGlobal. This value will not change over the
+  // lifetime of the WindowGlobal object, even to reflect changes in
+  // |document.domain|.
+  nsIPrincipal* DocumentPrincipal() { return mDocumentPrincipal; }
+
+  nsIPrincipal* DocumentStoragePrincipal() { return mDocumentStoragePrincipal; }
+
+  // The BrowsingContext which this WindowGlobal has been loaded into.
+  // FIXME: It's quite awkward that this method has a slightly different name
+  // than the one on WindowContext.
+  CanonicalBrowsingContext* BrowsingContext() override {
+    return GetBrowsingContext();
+  }
+
+  // Get the root nsFrameLoader object for the tree of BrowsingContext nodes
+  // which this WindowGlobal is a part of. This will be the nsFrameLoader
+  // holding the BrowserParent for remote tabs, and the root content frameloader
+  // for non-remote tabs.
+  already_AddRefed<nsFrameLoader> GetRootFrameLoader();
+
+  // The current URI which loaded in the document.
+  nsIURI* GetDocumentURI() override { return mDocumentURI; }
+
+  void GetDocumentTitle(nsAString& aTitle) const {
+    aTitle = mDocumentTitle.valueOr(nsString());
+  }
+
+  nsIPrincipal* GetContentBlockingAllowListPrincipal() const {
+    return mDocContentBlockingAllowListPrincipal;
+  }
+
+  Maybe<ClientInfo> GetClientInfo() { return mClientInfo; }
+
+  uint64_t ContentParentId();
+
+  int32_t OsPid();
+
+  bool IsCurrentGlobal();
+
+  bool IsProcessRoot();
+
+  uint32_t ContentBlockingEvents();
+
+  void GetContentBlockingLog(nsAString& aLog);
+
+  bool IsInitialDocument() { return mIsInitialDocument; }
+
+  already_AddRefed<mozilla::dom::Promise> PermitUnload(
+      PermitUnloadAction aAction, uint32_t aTimeout, mozilla::ErrorResult& aRv);
+
+  void PermitUnload(std::function<void(bool)>&& aResolver);
+
+  already_AddRefed<mozilla::dom::Promise> DrawSnapshot(
+      const DOMRect* aRect, double aScale, const nsACString& aBackgroundColor,
+      bool aResetScrollPosition, mozilla::ErrorResult& aRv);
+
+  static already_AddRefed<WindowGlobalParent> CreateDisconnected(
+      const WindowGlobalInit& aInit);
+
+  // Initialize the mFrameLoader fields for a created WindowGlobalParent. Must
+  // be called after setting the Manager actor.
+  void Init() final;
+
+  nsIGlobalObject* GetParentObject();
+  JSObject* WrapObject(JSContext* aCx,
+                       JS::Handle<JSObject*> aGivenProto) override;
+
+  void NotifyContentBlockingEvent(
+      uint32_t aEvent, nsIRequest* aRequest, bool aBlocked,
+      const nsACString& aTrackingOrigin,
+      const nsTArray<nsCString>& aTrackingFullHashes,
+      const Maybe<
+          ContentBlockingNotifier::StorageAccessPermissionGrantedReason>&
+          aReason = Nothing());
+
+  ContentBlockingLog* GetContentBlockingLog() { return &mContentBlockingLog; }
+
+  nsIDOMProcessParent* GetDomProcess();
+
+  nsICookieJarSettings* CookieJarSettings() { return mCookieJarSettings; }
+
+  nsICookieJarSettings* GetCookieJarSettings() const {
+    return mCookieJarSettings;
+  }
+
+  bool DocumentHasLoaded() { return mDocumentHasLoaded; }
+
+  bool DocumentHasUserInteracted() { return mDocumentHasUserInteracted; }
+
+  uint32_t SandboxFlags() { return mSandboxFlags; }
+
+  bool GetDocumentBlockAllMixedContent() { return mBlockAllMixedContent; }
+
+  bool GetDocumentUpgradeInsecureRequests() { return mUpgradeInsecureRequests; }
+
+  void DidBecomeCurrentWindowGlobal(bool aCurrent);
+
+  uint32_t HttpsOnlyStatus() { return mHttpsOnlyStatus; }
+
+  void AddSecurityState(uint32_t aStateFlags);
+  uint32_t GetSecurityFlags() { return mSecurityState; }
+
+  nsITransportSecurityInfo* GetSecurityInfo() { return mSecurityInfo; }
+
+  const nsACString& GetRemoteType() override;
+
+  void NotifySessionStoreUpdatesComplete(Element* aEmbedder);
+
+  Maybe<uint64_t> GetSingleChannelId() { return mSingleChannelId; }
+
+  uint32_t GetBFCacheStatus() { return mBFCacheStatus; }
+
+  bool HasActivePeerConnections();
+
+  bool Fullscreen() { return mFullscreen; }
+  void SetFullscreen(bool aFullscreen) { mFullscreen = aFullscreen; }
+
+  void ExitTopChromeDocumentFullscreen();
+
+  void SetShouldReportHasBlockedOpaqueResponse(
+      nsContentPolicyType aContentPolicy);
+
+ protected:
+  already_AddRefed<JSActor> InitJSActor(JS::Handle<JSObject*> aMaybeActor,
+                                        const nsACString& aName,
+                                        ErrorResult& aRv) override;
+  mozilla::ipc::IProtocol* AsNativeActor() override { return this; }
+
+  // IPC messages
+  mozilla::ipc::IPCResult RecvLoadURI(
+      const MaybeDiscarded<dom::BrowsingContext>& aTargetBC,
+      nsDocShellLoadState* aLoadState, bool aSetNavigating);
+  mozilla::ipc::IPCResult RecvInternalLoad(nsDocShellLoadState* aLoadState);
+  mozilla::ipc::IPCResult RecvUpdateDocumentURI(nsIURI* aURI);
+  mozilla::ipc::IPCResult RecvUpdateDocumentPrincipal(
+      nsIPrincipal* aNewDocumentPrincipal,
+      nsIPrincipal* aNewDocumentStoragePrincipal);
+  mozilla::ipc::IPCResult RecvUpdateDocumentHasLoaded(bool aDocumentHasLoaded);
+  mozilla::ipc::IPCResult RecvUpdateDocumentHasUserInteracted(
+      bool aDocumentHasUserInteracted);
+  mozilla::ipc::IPCResult RecvUpdateSandboxFlags(uint32_t aSandboxFlags);
+  mozilla::ipc::IPCResult RecvUpdateDocumentCspSettings(
+      bool aBlockAllMixedContent, bool aUpgradeInsecureRequests);
+  mozilla::ipc::IPCResult RecvUpdateDocumentTitle(const nsString& aTitle);
+  mozilla::ipc::IPCResult RecvUpdateHttpsOnlyStatus(uint32_t aHttpsOnlyStatus);
+  mozilla::ipc::IPCResult RecvSetIsInitialDocument(bool aIsInitialDocument) {
+    mIsInitialDocument = aIsInitialDocument;
+    return IPC_OK();
+  }
+  mozilla::ipc::IPCResult RecvUpdateDocumentSecurityInfo(
+      nsITransportSecurityInfo* aSecurityInfo);
+  mozilla::ipc::IPCResult RecvSetClientInfo(
+      const IPCClientInfo& aIPCClientInfo);
+  mozilla::ipc::IPCResult RecvDestroy();
+  mozilla::ipc::IPCResult RecvRawMessage(
+      const JSActorMessageMeta& aMeta, const Maybe<ClonedMessageData>& aData,
+      const Maybe<ClonedMessageData>& aStack);
+
+  mozilla::ipc::IPCResult RecvGetContentBlockingEvents(
+      GetContentBlockingEventsResolver&& aResolver);
+  mozilla::ipc::IPCResult RecvUpdateCookieJarSettings(
+      const CookieJarSettingsArgs& aCookieJarSettingsArgs);
+
+  void ActorDestroy(ActorDestroyReason aWhy) override;
+
+  void DrawSnapshotInternal(gfx::CrossProcessPaint* aPaint,
+                            const Maybe<IntRect>& aRect, float aScale,
+                            nscolor aBackgroundColor, uint32_t aFlags);
+
+  // WebShare API - try to share
+  mozilla::ipc::IPCResult RecvShare(IPCWebShareData&& aData,
+                                    ShareResolver&& aResolver);
+
+  mozilla::ipc::IPCResult RecvCheckPermitUnload(
+      bool aHasInProcessBlocker, XPCOMPermitUnloadAction aAction,
+      CheckPermitUnloadResolver&& aResolver);
+
+  mozilla::ipc::IPCResult RecvExpectPageUseCounters(
+      const MaybeDiscarded<dom::WindowContext>& aTop);
+  mozilla::ipc::IPCResult RecvAccumulatePageUseCounters(
+      const UseCounters& aUseCounters);
+
+  mozilla::ipc::IPCResult RecvRequestRestoreTabContent();
+
+  mozilla::ipc::IPCResult RecvUpdateBFCacheStatus(const uint32_t& aOnFlags,
+                                                  const uint32_t& aOffFlags);
+
+  // This IPC method is to notify the parent process that the caller process
+  // creates the first active peer connection (aIsAdded = true) or closes the
+  // last active peer connection (aIsAdded = false).
+  mozilla::ipc::IPCResult RecvUpdateActivePeerConnectionStatus(bool aIsAdded);
+
+ public:
+  mozilla::ipc::IPCResult RecvSetSingleChannelId(
+      const Maybe<uint64_t>& aSingleChannelId);
+
+  mozilla::ipc::IPCResult RecvSetDocumentDomain(nsIURI* aDomain);
+
+  mozilla::ipc::IPCResult RecvReloadWithHttpsOnlyException();
+
+  mozilla::ipc::IPCResult RecvDiscoverIdentityCredentialFromExternalSource(
+      const IdentityCredentialRequestOptions& aOptions,
+      const DiscoverIdentityCredentialFromExternalSourceResolver& aResolver);
+
+ private:
+  WindowGlobalParent(CanonicalBrowsingContext* aBrowsingContext,
+                     uint64_t aInnerWindowId, uint64_t aOuterWindowId,
+                     FieldValues&& aInit);
+
+  ~WindowGlobalParent();
+
+  bool ShouldTrackSiteOriginTelemetry();
+  void FinishAccumulatingPageUseCounters();
+
+  // Returns failure if the new storage principal cannot be validated
+  // against the current document principle.
+  nsresult SetDocumentStoragePrincipal(
+      nsIPrincipal* aNewDocumentStoragePrincipal);
+
+  // NOTE: Neither this document principal nor the document storage
+  // principal doesn't reflect possible |document.domain| mutations
+  // which may have been made in the actual document.
+  nsCOMPtr<nsIPrincipal> mDocumentPrincipal;
+  nsCOMPtr<nsIPrincipal> mDocumentStoragePrincipal;
+
+  // The principal to use for the content blocking allow list.
+  nsCOMPtr<nsIPrincipal> mDocContentBlockingAllowListPrincipal;
+
+  nsCOMPtr<nsIURI> mDocumentURI;
+  Maybe<nsString> mDocumentTitle;
+
+  bool mIsInitialDocument;
+
+  // True if this window has a "beforeunload" event listener.
+  bool mHasBeforeUnload;
+
+  // The log of all content blocking actions taken on the document related to
+  // this WindowGlobalParent. This is only stored on top-level documents and
+  // includes the activity log for all of the nested subdocuments as well.
+  ContentBlockingLog mContentBlockingLog;
+
+  uint32_t mSecurityState = 0;
+
+  Maybe<ClientInfo> mClientInfo;
+  // Fields being mirrored from the corresponding document
+  nsCOMPtr<nsICookieJarSettings> mCookieJarSettings;
+  nsCOMPtr<nsITransportSecurityInfo> mSecurityInfo;
+
+  uint32_t mSandboxFlags;
+
+  struct OriginCounter {
+    void UpdateSiteOriginsFrom(WindowGlobalParent* aParent, bool aIncrease);
+    void Accumulate();
+
+    nsTHashMap<nsCStringHashKey, int32_t> mOriginMap;
+    uint32_t mMaxOrigins = 0;
+  };
+
+  // Used to collect unique site origin telemetry.
+  //
+  // Is only Some() on top-level content windows.
+  Maybe<OriginCounter> mOriginCounter;
+
+  bool mDocumentHasLoaded;
+  bool mDocumentHasUserInteracted;
+  bool mDocumentTreeWouldPreloadResources = false;
+  bool mBlockAllMixedContent;
+  bool mUpgradeInsecureRequests;
+
+  // HTTPS-Only Mode flags
+  uint32_t mHttpsOnlyStatus;
+
+  // The window of the document whose page use counters our document's use
+  // counters will contribute to.  (If we are a top-level document, this
+  // will point to ourselves.)
+  RefPtr<WindowGlobalParent> mPageUseCountersWindow;
+
+  // Our page use counters, if we are a top-level document.
+  UniquePtr<PageUseCounters> mPageUseCounters;
+
+  // Whether we have sent our page use counters, and so should ignore any
+  // subsequent ExpectPageUseCounters calls.
+  bool mSentPageUseCounters = false;
+
+  uint32_t mBFCacheStatus = 0;
+
+  // If this WindowGlobalParent is a top window, this field indicates how many
+  // child processes have active peer connections for this window and its
+  // descendants.
+  uint32_t mNumOfProcessesWithActivePeerConnections = 0;
+
+  // mSingleChannelId records whether the loadgroup contains a single request
+  // with an id. If there is one channel in the loadgroup and it has an id then
+  // mSingleChannelId is set to Some(id) (ids are non-zero). If there is one
+  // request in the loadgroup and it's not a channel or it doesn't have an id,
+  // or there are multiple requests in the loadgroup, then mSingleChannelId is
+  // set to Some(0). If there are no requests in the loadgroup then
+  // mSingleChannelId is set to Nothing().
+  // Note: We ignore favicon loads when considering the requests in the
+  // loadgroup.
+  Maybe<uint64_t> mSingleChannelId;
+
+  // True if the current loaded document is in fullscreen.
+  bool mFullscreen = false;
+
+  bool mShouldReportHasBlockedOpaqueResponse = false;
+};
+
+}  // namespace dom
+}  // namespace mozilla
+
+inline nsISupports* ToSupports(
+    mozilla::dom::WindowGlobalParent* aWindowGlobal) {
+  return static_cast<mozilla::dom::WindowContext*>(aWindowGlobal);
+}
+
+#endif  // !defined(mozilla_dom_WindowGlobalParent_h)