2010-09-08 20:40:39 +00:00
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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2012-05-21 11:12:37 +00:00
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/* 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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2010-09-08 20:40:39 +00:00
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#ifndef mozilla_imagelib_VectorImage_h_
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#define mozilla_imagelib_VectorImage_h_
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#include "Image.h"
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#include "nsIStreamListener.h"
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2013-06-23 12:03:39 +00:00
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#include "mozilla/MemoryReporting.h"
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2010-09-08 20:40:39 +00:00
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2013-09-07 13:01:08 +00:00
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class nsIRequest;
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2013-10-22 11:38:08 +00:00
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class gfxDrawable;
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2010-09-08 20:40:39 +00:00
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namespace mozilla {
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2011-11-09 03:14:41 +00:00
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namespace layers {
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class LayerManager;
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class ImageContainer;
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}
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2012-01-06 16:02:27 +00:00
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namespace image {
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2010-09-08 20:40:39 +00:00
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2013-10-22 11:38:08 +00:00
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struct SVGDrawingParameters;
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class SVGDocumentWrapper;
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class SVGRootRenderingObserver;
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class SVGLoadEventListener;
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class SVGParseCompleteListener;
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2010-09-08 20:40:39 +00:00
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2014-08-05 17:33:55 +00:00
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class VectorImage MOZ_FINAL : public ImageResource,
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public nsIStreamListener
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2010-09-08 20:40:39 +00:00
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{
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public:
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NS_DECL_ISUPPORTS
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NS_DECL_NSIREQUESTOBSERVER
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NS_DECL_NSISTREAMLISTENER
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2012-10-19 20:27:11 +00:00
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NS_DECL_IMGICONTAINER
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2010-11-17 20:37:08 +00:00
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2012-12-17 22:05:18 +00:00
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// (no public constructor - use ImageFactory)
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2010-09-08 20:40:39 +00:00
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// Methods inherited from Image
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2013-02-13 03:00:03 +00:00
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nsresult Init(const char* aMimeType,
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2015-01-03 00:16:57 +00:00
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uint32_t aFlags) MOZ_OVERRIDE;
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2011-07-18 13:20:27 +00:00
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2014-11-27 02:00:15 +00:00
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virtual size_t SizeOfSourceWithComputedFallback(MallocSizeOf aMallocSizeOf) const MOZ_OVERRIDE;
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virtual size_t SizeOfDecoded(gfxMemoryLocation aLocation,
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MallocSizeOf aMallocSizeOf) const MOZ_OVERRIDE;
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2014-05-08 09:53:00 +00:00
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2012-12-17 22:05:18 +00:00
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virtual nsresult OnImageDataAvailable(nsIRequest* aRequest,
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nsISupports* aContext,
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nsIInputStream* aInStr,
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uint64_t aSourceOffset,
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uint32_t aCount) MOZ_OVERRIDE;
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virtual nsresult OnImageDataComplete(nsIRequest* aRequest,
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nsISupports* aContext,
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2013-02-14 02:41:10 +00:00
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nsresult aResult,
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bool aLastPart) MOZ_OVERRIDE;
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2012-12-17 22:05:18 +00:00
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2013-09-04 10:39:30 +00:00
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/**
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* Callback for SVGRootRenderingObserver.
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*
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* This just sets a dirty flag that we check in VectorImage::RequestRefresh,
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* which is called under the ticks of the refresh driver of any observing
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* documents that we may have. Only then (after all animations in this image
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* have been updated) do we send out "frame changed" notifications,
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*/
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void InvalidateObserversOnNextRefreshDriverTick();
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2010-09-08 20:40:40 +00:00
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2013-02-14 02:04:08 +00:00
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// Callback for SVGParseCompleteListener.
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void OnSVGDocumentParsed();
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// Callbacks for SVGLoadEventListener.
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void OnSVGDocumentLoaded();
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void OnSVGDocumentError();
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2010-09-08 20:40:39 +00:00
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protected:
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2014-11-15 04:10:47 +00:00
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explicit VectorImage(ProgressTracker* aProgressTracker = nullptr,
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2014-09-02 16:20:24 +00:00
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ImageURL* aURI = nullptr);
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2014-06-23 18:49:08 +00:00
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virtual ~VectorImage();
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2012-12-17 22:05:18 +00:00
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2015-01-03 00:16:57 +00:00
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virtual nsresult StartAnimation() MOZ_OVERRIDE;
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virtual nsresult StopAnimation() MOZ_OVERRIDE;
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virtual bool ShouldAnimate() MOZ_OVERRIDE;
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2010-09-08 20:40:39 +00:00
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2014-09-14 22:22:45 +00:00
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void CreateSurfaceAndShow(const SVGDrawingParameters& aParams);
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2014-08-06 22:43:25 +00:00
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void Show(gfxDrawable* aDrawable, const SVGDrawingParameters& aParams);
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2013-10-22 11:38:08 +00:00
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2010-09-08 20:40:39 +00:00
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private:
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2013-02-14 02:04:08 +00:00
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void CancelAllListeners();
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2013-11-21 01:21:50 +00:00
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void SendInvalidationNotifications();
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2013-02-14 02:04:08 +00:00
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2010-09-08 20:40:39 +00:00
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nsRefPtr<SVGDocumentWrapper> mSVGDocumentWrapper;
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2010-09-08 20:40:40 +00:00
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nsRefPtr<SVGRootRenderingObserver> mRenderingObserver;
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2013-02-14 02:04:08 +00:00
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nsRefPtr<SVGLoadEventListener> mLoadEventListener;
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nsRefPtr<SVGParseCompleteListener> mParseCompleteListener;
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2010-09-08 20:40:39 +00:00
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2013-03-01 06:44:57 +00:00
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bool mIsInitialized; // Have we been initalized?
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bool mIsFullyLoaded; // Has the SVG document finished loading?
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bool mIsDrawing; // Are we currently drawing?
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bool mHaveAnimations; // Is our SVG content SMIL-animated?
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2010-09-08 20:40:39 +00:00
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// (Only set after mIsFullyLoaded.)
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2013-09-04 10:39:30 +00:00
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bool mHasPendingInvalidation; // Invalidate observers next refresh
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// driver tick.
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2012-12-17 22:05:18 +00:00
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2014-11-15 04:10:47 +00:00
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// Initializes ProgressTracker and resets it on RasterImage destruction.
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nsAutoPtr<ProgressTrackerInit> mProgressTrackerInit;
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2013-09-28 18:28:44 +00:00
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2012-12-17 22:05:18 +00:00
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friend class ImageFactory;
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2010-09-08 20:40:39 +00:00
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};
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2012-10-19 20:27:11 +00:00
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inline NS_IMETHODIMP VectorImage::GetAnimationMode(uint16_t *aAnimationMode) {
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return GetAnimationModeInternal(aAnimationMode);
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}
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inline NS_IMETHODIMP VectorImage::SetAnimationMode(uint16_t aAnimationMode) {
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return SetAnimationModeInternal(aAnimationMode);
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}
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2012-01-06 16:02:27 +00:00
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} // namespace image
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2010-09-08 20:40:39 +00:00
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} // namespace mozilla
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#endif // mozilla_imagelib_VectorImage_h_
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