DXR is a code search and navigation tool aimed at making sense of large projects. It supports full-text and regex searches as well as structural queries.

Implementation

Mercurial (27a812186ff4)

VCS Links

Line Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
 * vim: sw=4 ts=4 et :
 * 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 dom_plugins_PluginInstanceParent_h
#define dom_plugins_PluginInstanceParent_h 1

#include "mozilla/plugins/PPluginInstanceParent.h"
#include "mozilla/plugins/PluginScriptableObjectParent.h"
#if defined(OS_WIN)
#include "mozilla/gfx/SharedDIBWin.h"
#include <d3d10_1.h>
#include "nsRefPtrHashtable.h"
#elif defined(MOZ_WIDGET_COCOA)
#include "mozilla/gfx/QuartzSupport.h"
#endif

#include "npfunctions.h"
#include "nsAutoPtr.h"
#include "nsDataHashtable.h"
#include "nsHashKeys.h"
#include "nsRect.h"

#ifdef MOZ_X11
class gfxXlibSurface;
#endif
#include "mozilla/unused.h"

class gfxASurface;
class gfxContext;

namespace mozilla {
namespace layers {
class ImageContainer;
class CompositionNotifySink;
}
namespace plugins {

class PBrowserStreamParent;
class PluginModuleParent;

class PluginInstanceParent : public PPluginInstanceParent
{
    friend class PluginModuleParent;
    friend class BrowserStreamParent;
    friend class PluginStreamParent;
    friend class StreamNotifyParent;

public:
    PluginInstanceParent(PluginModuleParent* parent,
                         NPP npp,
                         const nsCString& mimeType,
                         const NPNetscapeFuncs* npniface);

    virtual ~PluginInstanceParent();

    bool Init();
    NPError Destroy();

    virtual void ActorDestroy(ActorDestroyReason why) MOZ_OVERRIDE;

    virtual PPluginScriptableObjectParent*
    AllocPPluginScriptableObjectParent() MOZ_OVERRIDE;

    virtual bool
    RecvPPluginScriptableObjectConstructor(PPluginScriptableObjectParent* aActor) MOZ_OVERRIDE;

    virtual bool
    DeallocPPluginScriptableObjectParent(PPluginScriptableObjectParent* aObject) MOZ_OVERRIDE;
    virtual PBrowserStreamParent*
    AllocPBrowserStreamParent(const nsCString& url,
                              const uint32_t& length,
                              const uint32_t& lastmodified,
                              PStreamNotifyParent* notifyData,
                              const nsCString& headers,
                              const nsCString& mimeType,
                              const bool& seekable,
                              NPError* rv,
                              uint16_t *stype) MOZ_OVERRIDE;
    virtual bool
    DeallocPBrowserStreamParent(PBrowserStreamParent* stream) MOZ_OVERRIDE;

    virtual PPluginStreamParent*
    AllocPPluginStreamParent(const nsCString& mimeType,
                             const nsCString& target,
                             NPError* result) MOZ_OVERRIDE;
    virtual bool
    DeallocPPluginStreamParent(PPluginStreamParent* stream) MOZ_OVERRIDE;

    virtual bool
    AnswerNPN_GetValue_NPNVnetscapeWindow(NativeWindowHandle* value,
                                          NPError* result) MOZ_OVERRIDE;
    virtual bool
    AnswerNPN_GetValue_NPNVWindowNPObject(
                                       PPluginScriptableObjectParent** value,
                                       NPError* result) MOZ_OVERRIDE;
    virtual bool
    AnswerNPN_GetValue_NPNVPluginElementNPObject(
                                       PPluginScriptableObjectParent** value,
                                       NPError* result) MOZ_OVERRIDE;
    virtual bool
    AnswerNPN_GetValue_NPNVprivateModeBool(bool* value, NPError* result) MOZ_OVERRIDE;

    virtual bool
    AnswerNPN_GetValue_DrawingModelSupport(const NPNVariable& model, bool* value) MOZ_OVERRIDE;
  
    virtual bool
    AnswerNPN_GetValue_NPNVdocumentOrigin(nsCString* value, NPError* result) MOZ_OVERRIDE;

    virtual bool
    AnswerNPN_SetValue_NPPVpluginWindow(const bool& windowed, NPError* result) MOZ_OVERRIDE;
    virtual bool
    AnswerNPN_SetValue_NPPVpluginTransparent(const bool& transparent,
                                             NPError* result) MOZ_OVERRIDE;
    virtual bool
    AnswerNPN_SetValue_NPPVpluginUsesDOMForCursor(const bool& useDOMForCursor,
                                                  NPError* result) MOZ_OVERRIDE;
    virtual bool
    AnswerNPN_SetValue_NPPVpluginDrawingModel(const int& drawingModel,
                                              OptionalShmem *remoteImageData,
                                              CrossProcessMutexHandle *mutex,
                                              NPError* result) MOZ_OVERRIDE;
    virtual bool
    AnswerNPN_SetValue_NPPVpluginEventModel(const int& eventModel,
                                             NPError* result) MOZ_OVERRIDE;

    virtual bool
    AnswerNPN_GetURL(const nsCString& url, const nsCString& target,
                     NPError *result) MOZ_OVERRIDE;

    virtual bool
    AnswerNPN_PostURL(const nsCString& url, const nsCString& target,
                      const nsCString& buffer, const bool& file,
                      NPError* result) MOZ_OVERRIDE;

    virtual PStreamNotifyParent*
    AllocPStreamNotifyParent(const nsCString& url, const nsCString& target,
                             const bool& post, const nsCString& buffer,
                             const bool& file,
                             NPError* result) MOZ_OVERRIDE;

    virtual bool
    AnswerPStreamNotifyConstructor(PStreamNotifyParent* actor,
                                   const nsCString& url,
                                   const nsCString& target,
                                   const bool& post, const nsCString& buffer,
                                   const bool& file,
                                   NPError* result) MOZ_OVERRIDE;

    virtual bool
    DeallocPStreamNotifyParent(PStreamNotifyParent* notifyData) MOZ_OVERRIDE;

    virtual bool
    RecvNPN_InvalidateRect(const NPRect& rect) MOZ_OVERRIDE;

    // Async rendering
    virtual bool
    RecvShow(const NPRect& updatedRect,
             const SurfaceDescriptor& newSurface,
             SurfaceDescriptor* prevSurface) MOZ_OVERRIDE;

    virtual PPluginSurfaceParent*
    AllocPPluginSurfaceParent(const WindowsSharedMemoryHandle& handle,
                              const gfxIntSize& size,
                              const bool& transparent) MOZ_OVERRIDE;

    virtual bool
    DeallocPPluginSurfaceParent(PPluginSurfaceParent* s) MOZ_OVERRIDE;

    virtual bool
    AnswerNPN_PushPopupsEnabledState(const bool& aState) MOZ_OVERRIDE;

    virtual bool
    AnswerNPN_PopPopupsEnabledState() MOZ_OVERRIDE;

    virtual bool
    AnswerNPN_GetValueForURL(const NPNURLVariable& variable,
                             const nsCString& url,
                             nsCString* value, NPError* result) MOZ_OVERRIDE;

    virtual bool
    AnswerNPN_SetValueForURL(const NPNURLVariable& variable,
                             const nsCString& url,
                             const nsCString& value, NPError* result) MOZ_OVERRIDE;

    virtual bool
    AnswerNPN_GetAuthenticationInfo(const nsCString& protocol,
                                    const nsCString& host,
                                    const int32_t& port,
                                    const nsCString& scheme,
                                    const nsCString& realm,
                                    nsCString* username,
                                    nsCString* password,
                                    NPError* result) MOZ_OVERRIDE;

    virtual bool
    AnswerNPN_ConvertPoint(const double& sourceX,
                           const bool&   ignoreDestX,
                           const double& sourceY,
                           const bool&   ignoreDestY,
                           const NPCoordinateSpace& sourceSpace,
                           const NPCoordinateSpace& destSpace,
                           double *destX,
                           double *destY,
                           bool *result) MOZ_OVERRIDE;

    virtual bool
    AnswerNPN_InitAsyncSurface(const gfxIntSize& size,
                               const NPImageFormat& format,
                               NPRemoteAsyncSurface* surfData,
                               bool* result) MOZ_OVERRIDE;

    virtual bool
    RecvRedrawPlugin() MOZ_OVERRIDE;

    virtual bool
    RecvNegotiatedCarbon() MOZ_OVERRIDE;

    virtual bool RecvReleaseDXGISharedSurface(const DXGISharedSurfaceHandle &aHandle) MOZ_OVERRIDE;

    NPError NPP_SetWindow(const NPWindow* aWindow);

    NPError NPP_GetValue(NPPVariable variable, void* retval);
    NPError NPP_SetValue(NPNVariable variable, void* value);

    void NPP_URLRedirectNotify(const char* url, int32_t status,
                               void* notifyData);

    NPError NPP_NewStream(NPMIMEType type, NPStream* stream,
                          NPBool seekable, uint16_t* stype);
    NPError NPP_DestroyStream(NPStream* stream, NPReason reason);

    void NPP_Print(NPPrint* platformPrint);

    int16_t NPP_HandleEvent(void* event);

    void NPP_URLNotify(const char* url, NPReason reason, void* notifyData);

    PluginModuleParent* Module()
    {
        return mParent;
    }

    const NPNetscapeFuncs* GetNPNIface()
    {
        return mNPNIface;
    }

    bool
    RegisterNPObjectForActor(NPObject* aObject,
                             PluginScriptableObjectParent* aActor);

    void
    UnregisterNPObject(NPObject* aObject);

    PluginScriptableObjectParent*
    GetActorForNPObject(NPObject* aObject);

    NPP
    GetNPP()
    {
      return mNPP;
    }

    virtual bool
    AnswerPluginFocusChange(const bool& gotFocus) MOZ_OVERRIDE;

    nsresult AsyncSetWindow(NPWindow* window);
    nsresult GetImageContainer(mozilla::layers::ImageContainer** aContainer);
    nsresult GetImageSize(nsIntSize* aSize);
#ifdef XP_MACOSX
    nsresult IsRemoteDrawingCoreAnimation(bool *aDrawing);
    nsresult ContentsScaleFactorChanged(double aContentsScaleFactor);
#endif
    nsresult SetBackgroundUnknown();
    nsresult BeginUpdateBackground(const nsIntRect& aRect,
                                   gfxContext** aCtx);
    nsresult EndUpdateBackground(gfxContext* aCtx,
                                 const nsIntRect& aRect);
    void DidComposite() { unused << SendNPP_DidComposite(); }

private:
    // Create an appropriate platform surface for a background of size
    // |aSize|.  Return true if successful.
    bool CreateBackground(const nsIntSize& aSize);
    void DestroyBackground();
    SurfaceDescriptor BackgroundDescriptor() /*const*/;

    typedef mozilla::layers::ImageContainer ImageContainer;
    ImageContainer *GetImageContainer();

    virtual PPluginBackgroundDestroyerParent*
    AllocPPluginBackgroundDestroyerParent() MOZ_OVERRIDE;

    virtual bool
    DeallocPPluginBackgroundDestroyerParent(PPluginBackgroundDestroyerParent* aActor) MOZ_OVERRIDE;

    bool InternalGetValueForNPObject(NPNVariable aVariable,
                                     PPluginScriptableObjectParent** aValue,
                                     NPError* aResult);

    bool IsAsyncDrawing();

private:
    PluginModuleParent* mParent;
    NPP mNPP;
    const NPNetscapeFuncs* mNPNIface;
    NPWindowType mWindowType;
    Shmem mRemoteImageDataShmem;
    nsAutoPtr<CrossProcessMutex> mRemoteImageDataMutex;
    int16_t            mDrawingModel;
    nsAutoPtr<mozilla::layers::CompositionNotifySink> mNotifySink;

    nsDataHashtable<nsPtrHashKey<NPObject>, PluginScriptableObjectParent*> mScriptableObjects;

#if defined(OS_WIN)
private:
    // Used in rendering windowless plugins in other processes.
    bool SharedSurfaceSetWindow(const NPWindow* aWindow, NPRemoteWindow& aRemoteWindow);
    void SharedSurfaceBeforePaint(RECT &rect, NPRemoteEvent& npremoteevent);
    void SharedSurfaceAfterPaint(NPEvent* npevent);
    void SharedSurfaceRelease();
    // Used in handling parent/child forwarding of events.
    static LRESULT CALLBACK PluginWindowHookProc(HWND hWnd, UINT message,
                                                 WPARAM wParam, LPARAM lParam);
    void SubclassPluginWindow(HWND aWnd);
    void UnsubclassPluginWindow();

private:
    gfx::SharedDIBWin  mSharedSurfaceDib;
    nsIntRect          mPluginPort;
    nsIntRect          mSharedSize;
    HWND               mPluginHWND;
    WNDPROC            mPluginWndProc;
    bool               mNestedEventState;

    // This will automatically release the textures when this object goes away.
    nsRefPtrHashtable<nsPtrHashKey<void>, ID3D10Texture2D> mTextureMap;
#endif // defined(XP_WIN)
#if defined(MOZ_WIDGET_COCOA)
private:
    Shmem                  mShSurface; 
    uint16_t               mShWidth;
    uint16_t               mShHeight;
    CGColorSpaceRef        mShColorSpace;
    RefPtr<MacIOSurface> mIOSurface;
    RefPtr<MacIOSurface> mFrontIOSurface;
#endif // definied(MOZ_WIDGET_COCOA)

    // ObjectFrame layer wrapper
    nsRefPtr<gfxASurface>    mFrontSurface;
    // For windowless+transparent instances, this surface contains a
    // "pretty recent" copy of the pixels under its <object> frame.
    // On the plugin side, we use this surface to avoid doing alpha
    // recovery when possible.  This surface is created and owned by
    // the browser, but a "read-only" reference is sent to the plugin.
    //
    // We have explicitly chosen not to provide any guarantees about
    // the consistency of the pixels in |mBackground|.  A plugin may
    // be able to observe partial updates to the background.
    nsRefPtr<gfxASurface>    mBackground;

    nsRefPtr<ImageContainer> mImageContainer;
};


} // namespace plugins
} // namespace mozilla

#endif // ifndef dom_plugins_PluginInstanceParent_h