1 files changed, 74 insertions, 0 deletions
diff --git a/dom/events/RemoteDragStartData.h b/dom/events/RemoteDragStartData.h
new file mode 100644
index 0000000000..0d6a78222c
--- /dev/null
+++ b/dom/events/RemoteDragStartData.h
@@ -0,0 +1,74 @@
+/* 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_RemoteDragStartData_h
+#define mozilla_dom_RemoteDragStartData_h
+
+#include "nsCOMPtr.h"
+#include "nsRect.h"
+#include "mozilla/dom/DataTransfer.h"
+#include "mozilla/dom/DOMTypes.h"
+#include "mozilla/gfx/DataSurfaceHelpers.h"
+
+class nsICookieJarSettings;
+
+namespace mozilla::dom {
+
+class IPCDataTransferItem;
+class BrowserParent;
+
+/**
+ * This class is used to hold information about a drag
+ * when a drag begins in a content process.
+ */
+class RemoteDragStartData {
+ public:
+  NS_INLINE_DECL_REFCOUNTING(RemoteDragStartData)
+
+  RemoteDragStartData(BrowserParent* aBrowserParent,
+                      nsTArray<IPCTransferableData>&& aTransferableData,
+                      const LayoutDeviceIntRect& aRect,
+                      nsIPrincipal* aPrincipal, nsIContentSecurityPolicy* aCsp,
+                      nsICookieJarSettings* aCookieJarSettings,
+                      WindowContext* aSourceWindowContext,
+                      WindowContext* aSourceTopWindowContext);
+
+  void SetVisualization(
+      already_AddRefed<gfx::DataSourceSurface> aVisualization) {
+    mVisualization = aVisualization;
+  }
+
+  // Get the drag image and rectangle, clearing it from this
+  // RemoteDragStartData in the process.
+  already_AddRefed<mozilla::gfx::SourceSurface> TakeVisualization(
+      LayoutDeviceIntRect* aRect) {
+    *aRect = mRect;
+    return mVisualization.forget();
+  }
+
+  void AddInitialDnDDataTo(DataTransfer* aDataTransfer,
+                           nsIPrincipal** aPrincipal,
+                           nsIContentSecurityPolicy** aCsp,
+                           nsICookieJarSettings** aCookieJarSettings);
+
+  WindowContext* GetSourceWindowContext() { return mSourceWindowContext; }
+  WindowContext* GetSourceTopWindowContext() { return mSourceTopWindowContext; }
+
+ private:
+  virtual ~RemoteDragStartData();
+
+  RefPtr<BrowserParent> mBrowserParent;
+  nsTArray<IPCTransferableData> mTransferableData;
+  const LayoutDeviceIntRect mRect;
+  nsCOMPtr<nsIPrincipal> mPrincipal;
+  nsCOMPtr<nsIContentSecurityPolicy> mCsp;
+  nsCOMPtr<nsICookieJarSettings> mCookieJarSettings;
+  RefPtr<WindowContext> mSourceWindowContext;
+  RefPtr<WindowContext> mSourceTopWindowContext;
+  RefPtr<mozilla::gfx::SourceSurface> mVisualization;
+};
+
+}  // namespace mozilla::dom
+
+#endif  // mozilla_dom_RemoteDragStartData_h