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import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo
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Roy Tam
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329
dom/plugins/ipc/PPluginInstance.ipdl
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329
dom/plugins/ipc/PPluginInstance.ipdl
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/* -*- Mode: C++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 8 -*- */
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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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include protocol PPluginBackgroundDestroyer;
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include protocol PPluginModule;
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include protocol PPluginScriptableObject;
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include protocol PBrowserStream;
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include protocol PPluginStream;
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include protocol PStreamNotify;
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include protocol PPluginSurface;
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include "mozilla/GfxMessageUtils.h";
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using NPError from "npapi.h";
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using struct mozilla::plugins::NPRemoteWindow from "mozilla/plugins/PluginMessageUtils.h";
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using struct mozilla::plugins::NPRemoteEvent from "mozilla/plugins/PluginMessageUtils.h";
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using NPRect from "npapi.h";
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using NPNURLVariable from "npapi.h";
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using NPCoordinateSpace from "npapi.h";
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using NPNVariable from "npapi.h";
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using mozilla::plugins::NativeWindowHandle from "mozilla/plugins/PluginMessageUtils.h";
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using gfxSurfaceType from "gfxTypes.h";
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using mozilla::gfx::IntSize from "mozilla/gfx/2D.h";
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using mozilla::gfx::IntRect from "mozilla/gfx/2D.h";
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using struct mozilla::null_t from "ipc/IPCMessageUtils.h";
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using mozilla::WindowsHandle from "ipc/IPCMessageUtils.h";
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using mozilla::plugins::WindowsSharedMemoryHandle from "mozilla/plugins/PluginMessageUtils.h";
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using mozilla::layers::SurfaceDescriptorX11 from "gfxipc/ShadowLayerUtils.h";
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using nsIntRect from "nsRect.h";
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using mozilla::gfx::SurfaceFormat from "mozilla/gfx/Types.h";
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using struct DxgiAdapterDesc from "mozilla/D3DMessageUtils.h";
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using struct mozilla::widget::CandidateWindowPosition from "ipc/nsGUIEventIPC.h";
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using class mozilla::NativeEventData from "ipc/nsGUIEventIPC.h";
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namespace mozilla {
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namespace plugins {
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struct IOSurfaceDescriptor {
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uint32_t surfaceId;
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double contentsScaleFactor;
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};
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union SurfaceDescriptor {
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Shmem;
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SurfaceDescriptorX11;
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PPluginSurface; // used on Windows
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IOSurfaceDescriptor; // used on OSX 10.5+
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// Descriptor can be null here in case
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// 1) of first Show call (prevSurface is null)
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// 2) when child is going to destroy
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// and it just want to grab prevSurface
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// back without giving new surface
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null_t;
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};
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union OptionalShmem {
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Shmem;
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null_t;
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};
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intr protocol PPluginInstance
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{
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manager PPluginModule;
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manages PPluginBackgroundDestroyer;
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manages PPluginScriptableObject;
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manages PBrowserStream;
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manages PPluginStream;
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manages PStreamNotify;
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manages PPluginSurface;
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child:
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intr __delete__();
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// This is only used on Windows and, for windowed plugins, must be called
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// before the first call to NPP_SetWindow.
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intr CreateChildPluginWindow()
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returns (NativeWindowHandle childPluginWindow);
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// This is only used on Windows and, for windowless plugins.
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async CreateChildPopupSurrogate(NativeWindowHandle netscapeWindow);
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intr NPP_SetWindow(NPRemoteWindow window);
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intr NPP_GetValue_NPPVpluginWantsAllNetworkStreams()
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returns (bool value, NPError result);
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// this message is not used on non-X platforms
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intr NPP_GetValue_NPPVpluginNeedsXEmbed()
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returns (bool value, NPError result);
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intr NPP_GetValue_NPPVpluginScriptableNPObject()
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returns (nullable PPluginScriptableObject value, NPError result);
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intr NPP_SetValue_NPNVprivateModeBool(bool value) returns (NPError result);
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intr NPP_GetValue_NPPVpluginNativeAccessibleAtkPlugId()
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returns (nsCString plug_id, NPError result);
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intr NPP_SetValue_NPNVCSSZoomFactor(double value) returns (NPError result);
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intr NPP_SetValue_NPNVmuteAudioBool(bool muted) returns (NPError result);
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intr NPP_HandleEvent(NPRemoteEvent event)
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returns (int16_t handled);
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// special cases where we need to a shared memory buffer
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intr NPP_HandleEvent_Shmem(NPRemoteEvent event, Shmem buffer)
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returns (int16_t handled, Shmem rtnbuffer);
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// special cases where we need an iosurface
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intr NPP_HandleEvent_IOSurface(NPRemoteEvent event, uint32_t surfaceid)
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returns (int16_t handled);
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// special cases of HandleEvent to make mediating races simpler
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intr Paint(NPRemoteEvent event)
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returns (int16_t handled);
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// this is only used on windows to forward WM_WINDOWPOSCHANGE
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async WindowPosChanged(NPRemoteEvent event);
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// used on OS X to tell the child the contents scale factor
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// of its parent has changed
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async ContentsScaleFactorChanged(double aContentsScaleFactor);
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// ********************** Async plugins rendering
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// see https://wiki.mozilla.org/Gecko:AsyncPluginPainting
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// **********************
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// Async version of SetWindow call
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// @param surfaceType - gfxASurface::gfxSurfaceType
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// plugin child must create offscreen buffer
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// with type equals to surfaceType
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async AsyncSetWindow(gfxSurfaceType surfaceType, NPRemoteWindow window);
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// There is now an opaque background behind this instance (or the
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// background was updated). The changed area is |rect|. The
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// browser owns the background surface, and it's read-only from
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// within the plugin process. |background| is either null_t to
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// refer to the existing background or a fresh descriptor.
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async UpdateBackground(SurfaceDescriptor background, nsIntRect rect);
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async NPP_DidComposite();
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intr NPP_Destroy()
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returns (NPError rv);
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// HandledWindowedPluginKeyEvent() is always called after posting a native
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// key event with OnWindowedPluginKeyEvent().
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//
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// @param aKeyEventData The key event which was posted to the parent
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// process.
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// @param aIsConsumed true if aKeyEventData is consumed in the
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// parent process. Otherwise, false.
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async HandledWindowedPluginKeyEvent(NativeEventData aKeyEventData,
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bool aIsConsumed);
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parent:
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intr NPN_GetValue_NPNVWindowNPObject()
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returns (nullable PPluginScriptableObject value, NPError result);
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intr NPN_GetValue_NPNVPluginElementNPObject()
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returns (nullable PPluginScriptableObject value, NPError result);
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intr NPN_GetValue_NPNVprivateModeBool()
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returns (bool value, NPError result);
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intr NPN_GetValue_NPNVnetscapeWindow()
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returns (NativeWindowHandle value, NPError result);
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intr NPN_GetValue_NPNVdocumentOrigin()
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returns (nsCString value, NPError result);
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intr NPN_GetValue_DrawingModelSupport(NPNVariable model)
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returns (bool value);
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intr NPN_GetValue_SupportsAsyncBitmapSurface()
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returns (bool value);
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intr NPN_GetValue_SupportsAsyncDXGISurface()
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returns (bool value);
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intr NPN_GetValue_PreferredDXGIAdapter()
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returns (DxgiAdapterDesc desc);
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intr NPN_SetValue_NPPVpluginWindow(bool windowed)
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returns (NPError result);
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intr NPN_SetValue_NPPVpluginTransparent(bool transparent)
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returns (NPError result);
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intr NPN_SetValue_NPPVpluginUsesDOMForCursor(bool useDOMForCursor)
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returns (NPError result);
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intr NPN_SetValue_NPPVpluginDrawingModel(int drawingModel)
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returns (NPError result);
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intr NPN_SetValue_NPPVpluginEventModel(int eventModel)
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returns (NPError result);
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intr NPN_SetValue_NPPVpluginIsPlayingAudio(bool isAudioPlaying)
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returns (NPError result);
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intr NPN_GetURL(nsCString url, nsCString target)
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returns (NPError result);
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intr NPN_PostURL(nsCString url, nsCString target, nsCString buffer, bool file)
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returns (NPError result);
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/**
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* Covers both NPN_GetURLNotify and NPN_PostURLNotify.
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* @TODO This would be more readable as an overloaded method,
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* but IPDL doesn't allow that for constructors.
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*/
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intr PStreamNotify(nsCString url, nsCString target, bool post,
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nsCString buffer, bool file)
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returns (NPError result);
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async NPN_InvalidateRect(NPRect rect);
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// Clear the current plugin image.
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sync RevokeCurrentDirectSurface();
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// Create a new DXGI shared surface with the given format and size. The
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// returned handle, on success, can be opened as an ID3D10Texture2D or
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// ID3D11Texture2D on a corresponding device.
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sync InitDXGISurface(SurfaceFormat format, IntSize size)
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returns (WindowsHandle handle, NPError result);
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// Destroy a surface previously allocated with InitDXGISurface().
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sync FinalizeDXGISurface(WindowsHandle handle);
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// Set the current plugin image to the bitmap in the given shmem buffer. The
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// format must be B8G8R8A8 or B8G8R8X8.
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sync ShowDirectBitmap(Shmem buffer,
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SurfaceFormat format,
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uint32_t stride,
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IntSize size,
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IntRect dirty);
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// Set the current plugin image to the DXGI surface in |handle|.
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sync ShowDirectDXGISurface(WindowsHandle handle,
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IntRect dirty);
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// Give |newSurface|, containing this instance's updated pixels, to
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// the browser for compositing. When this method returns, any surface
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// previously passed to Show may be destroyed.
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//
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// @param rect - actually updated rectangle, comparing to prevSurface content
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// could be used for partial render of layer to topLevel context
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// @param newSurface - remotable surface
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// @param prevSurface - if the previous surface was shared-memory, returns
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// the shmem for reuse
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sync Show(NPRect updatedRect, SurfaceDescriptor newSurface)
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returns (SurfaceDescriptor prevSurface);
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async PPluginSurface(WindowsSharedMemoryHandle handle,
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IntSize size,
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bool transparent);
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intr NPN_PushPopupsEnabledState(bool aState);
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intr NPN_PopPopupsEnabledState();
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intr NPN_GetValueForURL(NPNURLVariable variable, nsCString url)
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returns (nsCString value, NPError result);
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intr NPN_SetValueForURL(NPNURLVariable variable, nsCString url,
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nsCString value)
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returns (NPError result);
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intr NPN_GetAuthenticationInfo(nsCString protocol_, nsCString host,
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int32_t port, nsCString scheme,
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nsCString realm)
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returns (nsCString username, nsCString password, NPError result);
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intr NPN_ConvertPoint(double sourceX, bool ignoreDestX, double sourceY, bool ignoreDestY, NPCoordinateSpace sourceSpace,
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NPCoordinateSpace destSpace)
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returns (double destX, double destY, bool result);
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async RedrawPlugin();
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// Send notification that a plugin tried to negotiate Carbon NPAPI so that
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// users can be notified that restarting the browser in i386 mode may allow
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// them to use the plugin.
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sync NegotiatedCarbon();
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// Notifies the parent of its NPP_New result code.
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async AsyncNPP_NewResult(NPError aResult);
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// Sends a native window to be adopted by the native window that would be
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// returned by NPN_GetValue_NPNVnetscapeWindow. Only used on Windows.
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async SetNetscapeWindowAsParent(NativeWindowHandle childWindow);
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sync GetCompositionString(uint32_t aType)
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returns (uint8_t[] aDist, int32_t aLength);
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// Set candidate window position.
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//
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// @param aPosition position information of candidate window
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async SetCandidateWindow(CandidateWindowPosition aPosition);
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async RequestCommitOrCancel(bool aCommitted);
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// Notifies the parent process of a plugin instance receiving key event
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// directly.
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//
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// @param aKeyEventData The native key event which will be sent to
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// plugin from native event handler.
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async OnWindowedPluginKeyEvent(NativeEventData aKeyEventData);
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both:
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async PPluginScriptableObject();
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child:
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/* NPP_NewStream */
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async PBrowserStream(nsCString url,
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uint32_t length,
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uint32_t lastmodified,
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nullable PStreamNotify notifyData,
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nsCString headers);
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// Implements the legacy (synchronous) version of NPP_NewStream for when
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// async plugin init is preffed off.
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intr NPP_NewStream(PBrowserStream actor, nsCString mimeType, bool seekable)
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returns (NPError rv,
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uint16_t stype);
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// Implements the async plugin init version of NPP_NewStream.
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async AsyncNPP_NewStream(PBrowserStream actor, nsCString mimeType, bool seekable);
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parent:
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/* NPN_NewStream */
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intr PPluginStream(nsCString mimeType,
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nsCString target)
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returns (NPError result);
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parent:
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intr PluginFocusChange(bool gotFocus);
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child:
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intr SetPluginFocus();
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intr UpdateWindow();
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async PPluginBackgroundDestroyer();
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};
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} // namespace plugins
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} // namespace mozilla
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