Bug 1578070 - Add ClientInfo to WindowGlobalParent, r=nika

Differential Revision: https://phabricator.services.mozilla.com/D65230

--HG--
extra : moz-landing-system : lando

dom/base/nsGlobalWindowInner.cpp

@@ -1770,6 +1770,10 @@ nsresult nsGlobalWindowInner::EnsureClientSource() {
     DocGroup* docGroup = GetDocGroup();
     MOZ_DIAGNOSTIC_ASSERT(docGroup);
     mClientSource->SetAgentClusterId(docGroup->AgentClusterId());
+
+    if (mWindowGlobalChild) {
+      mWindowGlobalChild->SendSetClientInfo(mClientSource->Info().ToIPC());
+    }
   }
 
   // Its possible that we got a client just after being frozen in

dom/ipc/PWindowGlobal.ipdl

@@ -11,6 +11,7 @@ include protocol PInProcess;
 include protocol PBrowserBridge;
 
 include DOMTypes;
+include ClientIPCTypes;
 
 using JSWindowActorMessageKind from "mozilla/dom/JSWindowActor.h";
 using mozilla::gfx::IntRect from "mozilla/gfx/Rect.h";
@@ -96,6 +97,9 @@ parent:
   // Get content blocking events from the parent process.
   async GetContentBlockingEvents() returns (uint32_t events);
 
+  // Send the ClientInfo associated with a top-level document load.
+  async SetClientInfo(IPCClientInfo aClientInfo);
+
   async Destroy();
 };
 

dom/ipc/WindowGlobalParent.cpp

@@ -10,6 +10,8 @@
 #include "mozilla/ipc/InProcessParent.h"
 #include "mozilla/dom/BrowserBridgeParent.h"
 #include "mozilla/dom/CanonicalBrowsingContext.h"
+#include "mozilla/dom/ClientInfo.h"
+#include "mozilla/dom/ClientIPCTypes.h"
 #include "mozilla/dom/ContentParent.h"
 #include "mozilla/dom/BrowserHost.h"
 #include "mozilla/dom/BrowserParent.h"
@@ -257,6 +259,12 @@ IPCResult WindowGlobalParent::RecvSetHasBeforeUnload(bool aHasBeforeUnload) {
   return IPC_OK();
 }
 
+mozilla::ipc::IPCResult WindowGlobalParent::RecvSetClientInfo(
+    const IPCClientInfo& aIPCClientInfo) {
+  mClientInfo = Some(ClientInfo(aIPCClientInfo));
+  return IPC_OK();
+}
+
 IPCResult WindowGlobalParent::RecvDestroy() {
   // Make a copy so that we can avoid potential iterator invalidation when
   // calling the user-provided Destroy() methods.

dom/ipc/WindowGlobalParent.h

@@ -10,6 +10,8 @@
 #include "mozilla/ContentBlockingLog.h"
 #include "mozilla/ContentBlockingNotifier.h"
 #include "mozilla/RefPtr.h"
+#include "mozilla/dom/ClientInfo.h"
+#include "mozilla/dom/ClientIPCTypes.h"
 #include "mozilla/dom/DOMRect.h"
 #include "mozilla/dom/PWindowGlobalParent.h"
 #include "mozilla/dom/BrowserParent.h"
@@ -108,6 +110,8 @@ class WindowGlobalParent final : public WindowContext,
     return mDocContentBlockingAllowListPrincipal;
   }
 
+  Maybe<ClientInfo> GetClientInfo() { return mClientInfo; }
+
   uint64_t ContentParentId();
 
   int32_t OsPid();
@@ -169,6 +173,8 @@ class WindowGlobalParent final : public WindowContext,
     return IPC_OK();
   }
   mozilla::ipc::IPCResult RecvSetHasBeforeUnload(bool aHasBeforeUnload);
+  mozilla::ipc::IPCResult RecvSetClientInfo(
+      const IPCClientInfo& aIPCClientInfo);
   mozilla::ipc::IPCResult RecvDestroy();
   mozilla::ipc::IPCResult RecvRawMessage(const JSWindowActorMessageMeta& aMeta,
                                          const ClonedMessageData& aData,
@@ -208,6 +214,8 @@ class WindowGlobalParent final : public WindowContext,
   // 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;
+
+  Maybe<ClientInfo> mClientInfo;
 };
 
 }  // namespace dom