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-rw-r--r--dom/base/nsDOMWindowUtils.h117
1 files changed, 117 insertions, 0 deletions
diff --git a/dom/base/nsDOMWindowUtils.h b/dom/base/nsDOMWindowUtils.h
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+++ b/dom/base/nsDOMWindowUtils.h
@@ -0,0 +1,117 @@
+/* -*- 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 nsDOMWindowUtils_h_
+#define nsDOMWindowUtils_h_
+
+#include "nsWeakReference.h"
+
+#include "nsIDOMWindowUtils.h"
+#include "mozilla/Attributes.h"
+#include "mozilla/BasicEvents.h"
+#include "mozilla/Result.h"
+
+class nsGlobalWindowOuter;
+class nsIDocShell;
+class nsIWidget;
+class nsPresContext;
+class nsView;
+struct nsPoint;
+
+namespace mozilla {
+class PresShell;
+namespace dom {
+class Document;
+class Element;
+} // namespace dom
+namespace layers {
+class LayerTransactionChild;
+class WebRenderBridgeChild;
+} // namespace layers
+} // namespace mozilla
+
+class nsTranslationNodeList final : public nsITranslationNodeList {
+ public:
+ nsTranslationNodeList() {
+ mNodes.SetCapacity(1000);
+ mNodeIsRoot.SetCapacity(1000);
+ mLength = 0;
+ }
+
+ NS_DECL_ISUPPORTS
+ NS_DECL_NSITRANSLATIONNODELIST
+
+ void AppendElement(nsINode* aElement, bool aIsRoot) {
+ mNodes.AppendElement(aElement);
+ mNodeIsRoot.AppendElement(aIsRoot);
+ mLength++;
+ }
+
+ private:
+ ~nsTranslationNodeList() = default;
+
+ nsTArray<nsCOMPtr<nsINode> > mNodes;
+ nsTArray<bool> mNodeIsRoot;
+ uint32_t mLength;
+};
+
+class nsDOMWindowUtils final : public nsIDOMWindowUtils,
+ public nsSupportsWeakReference {
+ using TextEventDispatcher = mozilla::widget::TextEventDispatcher;
+
+ public:
+ explicit nsDOMWindowUtils(nsGlobalWindowOuter* aWindow);
+ NS_DECL_ISUPPORTS
+ NS_DECL_NSIDOMWINDOWUTILS
+
+ protected:
+ ~nsDOMWindowUtils();
+
+ nsWeakPtr mWindow;
+
+ // If aOffset is non-null, it gets filled in with the offset of the root
+ // frame of our window to the nearest widget in the app units of our window.
+ // Add this offset to any event offset we're given to make it relative to the
+ // widget returned by GetWidget.
+ nsIWidget* GetWidget(nsPoint* aOffset = nullptr);
+ nsIWidget* GetWidgetForElement(mozilla::dom::Element* aElement);
+
+ nsIDocShell* GetDocShell();
+ mozilla::PresShell* GetPresShell();
+ nsPresContext* GetPresContext();
+ mozilla::dom::Document* GetDocument();
+ mozilla::layers::WebRenderBridgeChild* GetWebRenderBridge();
+ mozilla::layers::CompositorBridgeChild* GetCompositorBridge();
+
+ // Until callers are annotated.
+ MOZ_CAN_RUN_SCRIPT
+ NS_IMETHOD SendMouseEventCommon(
+ const nsAString& aType, float aX, float aY, int32_t aButton,
+ int32_t aClickCount, int32_t aModifiers, bool aIgnoreRootScrollFrame,
+ float aPressure, unsigned short aInputSourceArg, uint32_t aIdentifier,
+ bool aToWindow, bool* aPreventDefault, bool aIsDOMEventSynthesized,
+ bool aIsWidgetEventSynthesized, int32_t aButtons);
+
+ MOZ_CAN_RUN_SCRIPT
+ nsresult SendTouchEventCommon(
+ const nsAString& aType, const nsTArray<uint32_t>& aIdentifiers,
+ const nsTArray<int32_t>& aXs, const nsTArray<int32_t>& aYs,
+ const nsTArray<uint32_t>& aRxs, const nsTArray<uint32_t>& aRys,
+ const nsTArray<float>& aRotationAngles, const nsTArray<float>& aForces,
+ const nsTArray<int32_t>& aTiltXs, const nsTArray<int32_t>& aTiltYs,
+ const nsTArray<int32_t>& aTwists, int32_t aModifiers,
+ bool aIgnoreRootScrollFrame, bool aToWindow, bool* aPreventDefault);
+
+ void ReportErrorMessageForWindow(const nsAString& aErrorMessage,
+ const char* aClassification,
+ bool aFromChrome);
+
+ private:
+ mozilla::Result<mozilla::ScreenRect, nsresult> ConvertToScreenRect(
+ float aX, float aY, float aWidth, float aHeight);
+};
+
+#endif