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Diffstat (limited to 'dom/plugins/ipc/PPluginInstance.ipdl')
| -rw-r--r-- | dom/plugins/ipc/PPluginInstance.ipdl | 329 |
1 files changed, 329 insertions, 0 deletions
diff --git a/dom/plugins/ipc/PPluginInstance.ipdl b/dom/plugins/ipc/PPluginInstance.ipdl new file mode 100644 index 000000000..525e0a145 --- /dev/null +++ b/dom/plugins/ipc/PPluginInstance.ipdl @@ -0,0 +1,329 @@ +/* -*- Mode: C++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 8 -*- */ +/* 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/. */ + +include protocol PPluginBackgroundDestroyer; +include protocol PPluginModule; +include protocol PPluginScriptableObject; +include protocol PBrowserStream; +include protocol PPluginStream; +include protocol PStreamNotify; +include protocol PPluginSurface; + +include "mozilla/GfxMessageUtils.h"; + +using NPError from "npapi.h"; +using struct mozilla::plugins::NPRemoteWindow from "mozilla/plugins/PluginMessageUtils.h"; +using struct mozilla::plugins::NPRemoteEvent from "mozilla/plugins/PluginMessageUtils.h"; +using NPRect from "npapi.h"; +using NPNURLVariable from "npapi.h"; +using NPCoordinateSpace from "npapi.h"; +using NPNVariable from "npapi.h"; +using mozilla::plugins::NativeWindowHandle from "mozilla/plugins/PluginMessageUtils.h"; +using gfxSurfaceType from "gfxTypes.h"; +using mozilla::gfx::IntSize from "mozilla/gfx/2D.h"; +using mozilla::gfx::IntRect from "mozilla/gfx/2D.h"; +using struct mozilla::null_t from "ipc/IPCMessageUtils.h"; +using mozilla::WindowsHandle from "ipc/IPCMessageUtils.h"; +using mozilla::plugins::WindowsSharedMemoryHandle from "mozilla/plugins/PluginMessageUtils.h"; +using mozilla::layers::SurfaceDescriptorX11 from "gfxipc/ShadowLayerUtils.h"; +using nsIntRect from "nsRect.h"; +using mozilla::gfx::SurfaceFormat from "mozilla/gfx/Types.h"; +using struct DxgiAdapterDesc from "mozilla/D3DMessageUtils.h"; +using struct mozilla::widget::CandidateWindowPosition from "ipc/nsGUIEventIPC.h"; +using class mozilla::NativeEventData from "ipc/nsGUIEventIPC.h"; + +namespace mozilla { +namespace plugins { + +struct IOSurfaceDescriptor { + uint32_t surfaceId; + double contentsScaleFactor; +}; + +union SurfaceDescriptor { + Shmem; + SurfaceDescriptorX11; + PPluginSurface; // used on Windows + IOSurfaceDescriptor; // used on OSX 10.5+ + // Descriptor can be null here in case + // 1) of first Show call (prevSurface is null) + // 2) when child is going to destroy + // and it just want to grab prevSurface + // back without giving new surface + null_t; +}; + +union OptionalShmem { + Shmem; + null_t; +}; + +intr protocol PPluginInstance +{ + manager PPluginModule; + + manages PPluginBackgroundDestroyer; + manages PPluginScriptableObject; + manages PBrowserStream; + manages PPluginStream; + manages PStreamNotify; + manages PPluginSurface; + +child: + intr __delete__(); + + // This is only used on Windows and, for windowed plugins, must be called + // before the first call to NPP_SetWindow. + intr CreateChildPluginWindow() + returns (NativeWindowHandle childPluginWindow); + + // This is only used on Windows and, for windowless plugins. + async CreateChildPopupSurrogate(NativeWindowHandle netscapeWindow); + + intr NPP_SetWindow(NPRemoteWindow window); + + intr NPP_GetValue_NPPVpluginWantsAllNetworkStreams() + returns (bool value, NPError result); + + // this message is not used on non-X platforms + intr NPP_GetValue_NPPVpluginNeedsXEmbed() + returns (bool value, NPError result); + + intr NPP_GetValue_NPPVpluginScriptableNPObject() + returns (nullable PPluginScriptableObject value, NPError result); + + intr NPP_SetValue_NPNVprivateModeBool(bool value) returns (NPError result); + intr NPP_GetValue_NPPVpluginNativeAccessibleAtkPlugId() + returns (nsCString plug_id, NPError result); + + intr NPP_SetValue_NPNVCSSZoomFactor(double value) returns (NPError result); + + intr NPP_SetValue_NPNVmuteAudioBool(bool muted) returns (NPError result); + + intr NPP_HandleEvent(NPRemoteEvent event) + returns (int16_t handled); + // special cases where we need to a shared memory buffer + intr NPP_HandleEvent_Shmem(NPRemoteEvent event, Shmem buffer) + returns (int16_t handled, Shmem rtnbuffer); + // special cases where we need an iosurface + intr NPP_HandleEvent_IOSurface(NPRemoteEvent event, uint32_t surfaceid) + returns (int16_t handled); + // special cases of HandleEvent to make mediating races simpler + intr Paint(NPRemoteEvent event) + returns (int16_t handled); + // this is only used on windows to forward WM_WINDOWPOSCHANGE + async WindowPosChanged(NPRemoteEvent event); + // used on OS X to tell the child the contents scale factor + // of its parent has changed + async ContentsScaleFactorChanged(double aContentsScaleFactor); + + // ********************** Async plugins rendering + // see https://wiki.mozilla.org/Gecko:AsyncPluginPainting + // ********************** + + // Async version of SetWindow call + // @param surfaceType - gfxASurface::gfxSurfaceType + // plugin child must create offscreen buffer + // with type equals to surfaceType + async AsyncSetWindow(gfxSurfaceType surfaceType, NPRemoteWindow window); + + // There is now an opaque background behind this instance (or the + // background was updated). The changed area is |rect|. The + // browser owns the background surface, and it's read-only from + // within the plugin process. |background| is either null_t to + // refer to the existing background or a fresh descriptor. + async UpdateBackground(SurfaceDescriptor background, nsIntRect rect); + + async NPP_DidComposite(); + + intr NPP_Destroy() + returns (NPError rv); + + // HandledWindowedPluginKeyEvent() is always called after posting a native + // key event with OnWindowedPluginKeyEvent(). + // + // @param aKeyEventData The key event which was posted to the parent + // process. + // @param aIsConsumed true if aKeyEventData is consumed in the + // parent process. Otherwise, false. + async HandledWindowedPluginKeyEvent(NativeEventData aKeyEventData, + bool aIsConsumed); + +parent: + intr NPN_GetValue_NPNVWindowNPObject() + returns (nullable PPluginScriptableObject value, NPError result); + intr NPN_GetValue_NPNVPluginElementNPObject() + returns (nullable PPluginScriptableObject value, NPError result); + intr NPN_GetValue_NPNVprivateModeBool() + returns (bool value, NPError result); + intr NPN_GetValue_NPNVnetscapeWindow() + returns (NativeWindowHandle value, NPError result); + intr NPN_GetValue_NPNVdocumentOrigin() + returns (nsCString value, NPError result); + intr NPN_GetValue_DrawingModelSupport(NPNVariable model) + returns (bool value); + intr NPN_GetValue_SupportsAsyncBitmapSurface() + returns (bool value); + intr NPN_GetValue_SupportsAsyncDXGISurface() + returns (bool value); + intr NPN_GetValue_PreferredDXGIAdapter() + returns (DxgiAdapterDesc desc); + + intr NPN_SetValue_NPPVpluginWindow(bool windowed) + returns (NPError result); + intr NPN_SetValue_NPPVpluginTransparent(bool transparent) + returns (NPError result); + intr NPN_SetValue_NPPVpluginUsesDOMForCursor(bool useDOMForCursor) + returns (NPError result); + intr NPN_SetValue_NPPVpluginDrawingModel(int drawingModel) + returns (NPError result); + intr NPN_SetValue_NPPVpluginEventModel(int eventModel) + returns (NPError result); + intr NPN_SetValue_NPPVpluginIsPlayingAudio(bool isAudioPlaying) + returns (NPError result); + + intr NPN_GetURL(nsCString url, nsCString target) + returns (NPError result); + intr NPN_PostURL(nsCString url, nsCString target, nsCString buffer, bool file) + returns (NPError result); + + /** + * Covers both NPN_GetURLNotify and NPN_PostURLNotify. + * @TODO This would be more readable as an overloaded method, + * but IPDL doesn't allow that for constructors. + */ + intr PStreamNotify(nsCString url, nsCString target, bool post, + nsCString buffer, bool file) + returns (NPError result); + + async NPN_InvalidateRect(NPRect rect); + + // Clear the current plugin image. + sync RevokeCurrentDirectSurface(); + + // Create a new DXGI shared surface with the given format and size. The + // returned handle, on success, can be opened as an ID3D10Texture2D or + // ID3D11Texture2D on a corresponding device. + sync InitDXGISurface(SurfaceFormat format, IntSize size) + returns (WindowsHandle handle, NPError result); + + // Destroy a surface previously allocated with InitDXGISurface(). + sync FinalizeDXGISurface(WindowsHandle handle); + + // Set the current plugin image to the bitmap in the given shmem buffer. The + // format must be B8G8R8A8 or B8G8R8X8. + sync ShowDirectBitmap(Shmem buffer, + SurfaceFormat format, + uint32_t stride, + IntSize size, + IntRect dirty); + + // Set the current plugin image to the DXGI surface in |handle|. + sync ShowDirectDXGISurface(WindowsHandle handle, + IntRect dirty); + + // Give |newSurface|, containing this instance's updated pixels, to + // the browser for compositing. When this method returns, any surface + // previously passed to Show may be destroyed. + // + // @param rect - actually updated rectangle, comparing to prevSurface content + // could be used for partial render of layer to topLevel context + // @param newSurface - remotable surface + // @param prevSurface - if the previous surface was shared-memory, returns + // the shmem for reuse + sync Show(NPRect updatedRect, SurfaceDescriptor newSurface) + returns (SurfaceDescriptor prevSurface); + + async PPluginSurface(WindowsSharedMemoryHandle handle, + IntSize size, + bool transparent); + + intr NPN_PushPopupsEnabledState(bool aState); + + intr NPN_PopPopupsEnabledState(); + + intr NPN_GetValueForURL(NPNURLVariable variable, nsCString url) + returns (nsCString value, NPError result); + + intr NPN_SetValueForURL(NPNURLVariable variable, nsCString url, + nsCString value) + returns (NPError result); + + intr NPN_GetAuthenticationInfo(nsCString protocol_, nsCString host, + int32_t port, nsCString scheme, + nsCString realm) + returns (nsCString username, nsCString password, NPError result); + + intr NPN_ConvertPoint(double sourceX, bool ignoreDestX, double sourceY, bool ignoreDestY, NPCoordinateSpace sourceSpace, + NPCoordinateSpace destSpace) + returns (double destX, double destY, bool result); + + async RedrawPlugin(); + + // Send notification that a plugin tried to negotiate Carbon NPAPI so that + // users can be notified that restarting the browser in i386 mode may allow + // them to use the plugin. + sync NegotiatedCarbon(); + + // Notifies the parent of its NPP_New result code. + async AsyncNPP_NewResult(NPError aResult); + + // Sends a native window to be adopted by the native window that would be + // returned by NPN_GetValue_NPNVnetscapeWindow. Only used on Windows. + async SetNetscapeWindowAsParent(NativeWindowHandle childWindow); + + sync GetCompositionString(uint32_t aType) + returns (uint8_t[] aDist, int32_t aLength); + // Set candidate window position. + // + // @param aPosition position information of candidate window + async SetCandidateWindow(CandidateWindowPosition aPosition); + async RequestCommitOrCancel(bool aCommitted); + + // Notifies the parent process of a plugin instance receiving key event + // directly. + // + // @param aKeyEventData The native key event which will be sent to + // plugin from native event handler. + async OnWindowedPluginKeyEvent(NativeEventData aKeyEventData); + +both: + async PPluginScriptableObject(); + +child: + /* NPP_NewStream */ + async PBrowserStream(nsCString url, + uint32_t length, + uint32_t lastmodified, + nullable PStreamNotify notifyData, + nsCString headers); + + // Implements the legacy (synchronous) version of NPP_NewStream for when + // async plugin init is preffed off. + intr NPP_NewStream(PBrowserStream actor, nsCString mimeType, bool seekable) + returns (NPError rv, + uint16_t stype); + + // Implements the async plugin init version of NPP_NewStream. + async AsyncNPP_NewStream(PBrowserStream actor, nsCString mimeType, bool seekable); + +parent: + /* NPN_NewStream */ + intr PPluginStream(nsCString mimeType, + nsCString target) + returns (NPError result); + +parent: + intr PluginFocusChange(bool gotFocus); + +child: + intr SetPluginFocus(); + intr UpdateWindow(); + + async PPluginBackgroundDestroyer(); +}; + +} // namespace plugins +} // namespace mozilla |