mirror of
https://github.com/mozilla/gecko-dev.git
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69 lines
2.5 KiB
C++
69 lines
2.5 KiB
C++
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef MVMContext_h_
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#define MVMContext_h_
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#include "Units.h"
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#include "mozilla/Maybe.h"
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#include "mozilla/PresShellForwards.h"
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#include "nsISupportsImpl.h"
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#include "nsStringFwd.h"
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#include "nsViewportInfo.h"
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class nsIDOMEventListener;
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class nsIObserver;
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class nsISupports;
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namespace mozilla {
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/**
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* The interface MobileViewportManager uses to interface with its surroundings.
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* This mainly exists to facilitate testing MobileViewportManager in isolation
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* from the rest of Gecko.
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*/
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class MVMContext {
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NS_INLINE_DECL_THREADSAFE_REFCOUNTING(MVMContext)
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protected:
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virtual ~MVMContext() {}
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public:
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virtual void AddEventListener(const nsAString& aType,
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nsIDOMEventListener* aListener,
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bool aUseCapture) = 0;
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virtual void RemoveEventListener(const nsAString& aType,
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nsIDOMEventListener* aListener,
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bool aUseCapture) = 0;
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virtual void AddObserver(nsIObserver* aObserver, const char* aTopic,
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bool aOwnsWeak) = 0;
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virtual void RemoveObserver(nsIObserver* aObserver, const char* aTopic) = 0;
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virtual void Destroy() = 0;
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virtual nsViewportInfo GetViewportInfo(
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const ScreenIntSize& aDisplaySize) const = 0;
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virtual CSSToLayoutDeviceScale CSSToDevPixelScale() const = 0;
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virtual float GetResolution() const = 0;
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virtual bool SubjectMatchesDocument(nsISupports* aSubject) const = 0;
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virtual Maybe<CSSRect> CalculateScrollableRectForRSF() const = 0;
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virtual bool IsResolutionUpdatedByApz() const = 0;
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virtual LayoutDeviceMargin ScrollbarAreaToExcludeFromCompositionBounds()
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const = 0;
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virtual Maybe<LayoutDeviceIntSize> GetContentViewerSize() const = 0;
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virtual bool AllowZoomingForDocument() const = 0;
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virtual bool IsInReaderMode() const = 0;
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virtual bool IsDocumentLoading() const = 0;
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virtual void SetResolutionAndScaleTo(float aResolution,
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ResolutionChangeOrigin aOrigin) = 0;
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virtual void SetVisualViewportSize(const CSSSize& aSize) = 0;
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virtual void PostVisualViewportResizeEventByDynamicToolbar() = 0;
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virtual void UpdateDisplayPortMargins() = 0;
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virtual void Reflow(const CSSSize& aNewSize) = 0;
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};
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} // namespace mozilla
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#endif // MVMContext_h_
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