Examples/NetscapeCoreAnimationMoviePlugin/main.m - third_party/webkit - Git at Google

 /*
      File: MovieControllerLayer.m

  Disclaimer: IMPORTANT:  This Apple software is supplied to you by Apple
  Inc. ("Apple") in consideration of your agreement to the following
  terms, and your use, installation, modification or redistribution of
  this Apple software constitutes acceptance of these terms.  If you do
  not agree with these terms, please do not use, install, modify or
  redistribute this Apple software.

  In consideration of your agreement to abide by the following terms, and
  subject to these terms, Apple grants you a personal, non-exclusive
  license, under Apple's copyrights in this original Apple software (the
  "Apple Software"), to use, reproduce, modify and redistribute the Apple
  Software, with or without modifications, in source and/or binary forms;
  provided that if you redistribute the Apple Software in its entirety and
  without modifications, you must retain this notice and the following
  text and disclaimers in all such redistributions of the Apple Software.
  Neither the name, trademarks, service marks or logos of Apple Inc. may
  be used to endorse or promote products derived from the Apple Software
  without specific prior written permission from Apple.  Except as
  expressly stated in this notice, no other rights or licenses, express or
  implied, are granted by Apple herein, including but not limited to any
  patent rights that may be infringed by your derivative works or by other
  works in which the Apple Software may be incorporated.

  The Apple Software is provided by Apple on an "AS IS" basis.  APPLE
  MAKES NO WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION
  THE IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS
  FOR A PARTICULAR PURPOSE, REGARDING THE APPLE SOFTWARE OR ITS USE AND
  OPERATION ALONE OR IN COMBINATION WITH YOUR PRODUCTS.

  IN NO EVENT SHALL APPLE BE LIABLE FOR ANY SPECIAL, INDIRECT, INCIDENTAL
  OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  INTERRUPTION) ARISING IN ANY WAY OUT OF THE USE, REPRODUCTION,
  MODIFICATION AND/OR DISTRIBUTION OF THE APPLE SOFTWARE, HOWEVER CAUSED
  AND WHETHER UNDER THEORY OF CONTRACT, TORT (INCLUDING NEGLIGENCE),
  STRICT LIABILITY OR OTHERWISE, EVEN IF APPLE HAS BEEN ADVISED OF THE
  POSSIBILITY OF SUCH DAMAGE.

  Copyright (C) 2009 Apple Inc. All Rights Reserved.

  */

 #import <WebKit/npapi.h>
 #import <WebKit/npfunctions.h>
 #import <WebKit/npruntime.h>

 #import <QuartzCore/QuartzCore.h>
 #import <QTKit/QTKit.h>

 #import "MovieControllerLayer.h"

 // Browser function table
 static NPNetscapeFuncs* browser;

 // Structure for per-instance storage
 typedef struct PluginObject
 {
     NPP npp;

     NPWindow window;

     CALayer *rootLayer;
     MovieControllerLayer *controllerLayer;
     QTMovieLayer *movieLayer;

     CALayer *mouseDownLayer;

     NSURL *movieURL;
     QTMovie *movie;
 } PluginObject;

 NPError NPP_New(NPMIMEType pluginType, NPP instance, uint16_t mode, int16_t argc, char* argn[], char* argv[], NPSavedData* saved);
 NPError NPP_Destroy(NPP instance, NPSavedData** save);
 NPError NPP_SetWindow(NPP instance, NPWindow* window);
 NPError NPP_NewStream(NPP instance, NPMIMEType type, NPStream* stream, NPBool seekable, uint16* stype);
 NPError NPP_DestroyStream(NPP instance, NPStream* stream, NPReason reason);
 int32_t NPP_WriteReady(NPP instance, NPStream* stream);
 int32_t NPP_Write(NPP instance, NPStream* stream, int32_t offset, int32_t len, void* buffer);
 void NPP_StreamAsFile(NPP instance, NPStream* stream, const char* fname);
 void NPP_Print(NPP instance, NPPrint* platformPrint);
 int16_t NPP_HandleEvent(NPP instance, void* event);
 void NPP_URLNotify(NPP instance, const char* URL, NPReason reason, void* notifyData);
 NPError NPP_GetValue(NPP instance, NPPVariable variable, void *value);
 NPError NPP_SetValue(NPP instance, NPNVariable variable, void *value);

 #pragma export on
 // Mach-o entry points
 NPError NP_Initialize(NPNetscapeFuncs *browserFuncs);
 NPError NP_GetEntryPoints(NPPluginFuncs *pluginFuncs);
 void NP_Shutdown(void);
 #pragma export off

 NPError NP_Initialize(NPNetscapeFuncs* browserFuncs)
 {
     browser = browserFuncs;
     return NPERR_NO_ERROR;
 }

 NPError NP_GetEntryPoints(NPPluginFuncs* pluginFuncs)
 {
     pluginFuncs->version = 11;
     pluginFuncs->size = sizeof(pluginFuncs);
     pluginFuncs->newp = NPP_New;
     pluginFuncs->destroy = NPP_Destroy;
     pluginFuncs->setwindow = NPP_SetWindow;
     pluginFuncs->newstream = NPP_NewStream;
     pluginFuncs->destroystream = NPP_DestroyStream;
     pluginFuncs->asfile = NPP_StreamAsFile;
     pluginFuncs->writeready = NPP_WriteReady;
     pluginFuncs->write = (NPP_WriteProcPtr)NPP_Write;
     pluginFuncs->print = NPP_Print;
     pluginFuncs->event = NPP_HandleEvent;
     pluginFuncs->urlnotify = NPP_URLNotify;
     pluginFuncs->getvalue = NPP_GetValue;
     pluginFuncs->setvalue = NPP_SetValue;

     return NPERR_NO_ERROR;
 }

 void NP_Shutdown(void)
 {

 }

 NPError NPP_New(NPMIMEType pluginType, NPP instance, uint16_t mode, int16_t argc, char* argn[], char* argv[], NPSavedData* saved)
 {
     // Create per-instance storage
     PluginObject *obj = (PluginObject *)malloc(sizeof(PluginObject));
     bzero(obj, sizeof(PluginObject));

     obj->npp = instance;
     instance->pdata = obj;

     // Ask the browser if it supports the Core Animation drawing model
     NPBool supportsCoreAnimation;
     if (browser->getvalue(instance, NPNVsupportsCoreAnimationBool, &supportsCoreAnimation) != NPERR_NO_ERROR)
         supportsCoreAnimation = FALSE;

     if (!supportsCoreAnimation)
         return NPERR_INCOMPATIBLE_VERSION_ERROR;

     // If the browser supports the Core Animation drawing model, enable it.
     browser->setvalue(instance, NPPVpluginDrawingModel, (void *)NPDrawingModelCoreAnimation);

     // If the browser supports the Cocoa event model, enable it.
     NPBool supportsCocoa;
     if (browser->getvalue(instance, NPNVsupportsCocoaBool, &supportsCocoa) != NPERR_NO_ERROR)
         supportsCocoa = FALSE;

     if (!supportsCocoa)
         return NPERR_INCOMPATIBLE_VERSION_ERROR;

     browser->setvalue(instance, NPPVpluginEventModel, (void *)NPEventModelCocoa);

     for (int16_t i = 0; i < argc; i++) {
         if (strcasecmp(argn[i], "movieurl") == 0) {
             NSString *urlString = [NSString stringWithUTF8String:argv[i]];
             if (urlString)
                 obj->movieURL = [[NSURL URLWithString:urlString] retain];
             break;
         }

     }

     return NPERR_NO_ERROR;
 }

 NPError NPP_Destroy(NPP instance, NPSavedData** save)
 {
     // Free per-instance storage
     PluginObject *obj = instance->pdata;

     [obj->movie stop];
     [obj->rootLayer release];

     free(obj);

     return NPERR_NO_ERROR;
 }

 NPError NPP_SetWindow(NPP instance, NPWindow* window)
 {
     PluginObject *obj = instance->pdata;
     obj->window = *window;

     return NPERR_NO_ERROR;
 }


 NPError NPP_NewStream(NPP instance, NPMIMEType type, NPStream* stream, NPBool seekable, uint16* stype)
 {
     *stype = NP_ASFILEONLY;
     return NPERR_NO_ERROR;
 }

 NPError NPP_DestroyStream(NPP instance, NPStream* stream, NPReason reason)
 {
     return NPERR_NO_ERROR;
 }

 int32_t NPP_WriteReady(NPP instance, NPStream* stream)
 {
     return 0;
 }

 int32_t NPP_Write(NPP instance, NPStream* stream, int32_t offset, int32_t len, void* buffer)
 {
     return 0;
 }

 void NPP_StreamAsFile(NPP instance, NPStream* stream, const char* fname)
 {
 }

 void NPP_Print(NPP instance, NPPrint* platformPrint)
 {

 }

 static void handleMouseDown(PluginObject *obj, NPCocoaEvent *event)
 {
     CGPoint point = CGPointMake(event->data.mouse.pluginX,
                                 // Flip the y coordinate
                                 obj->window.height - event->data.mouse.pluginY);

     obj->mouseDownLayer = [obj->rootLayer hitTest:point];
     if (obj->mouseDownLayer == obj->controllerLayer) {
         [obj->controllerLayer handleMouseDown:[obj->rootLayer convertPoint:point toLayer:obj->controllerLayer]];
         return;
     }
 }

 static void togglePlayPause(PluginObject *obj)
 {
     if (!obj->movie)
         return;

     if ([obj->movie rate] == 0)
         [obj->movie play];
     else
         [obj->movie stop];

 }

 static void handleMouseUp(PluginObject *obj, NPCocoaEvent *event)
 {
     CGPoint point = CGPointMake(event->data.mouse.pluginX,
                                 // Flip the y coordinate
                                 obj->window.height - event->data.mouse.pluginY);

     CALayer *mouseDownLayer = obj->mouseDownLayer;
     obj->mouseDownLayer = nil;
     if (mouseDownLayer == obj->controllerLayer) {
         [obj->controllerLayer handleMouseUp:[obj->rootLayer convertPoint:point toLayer:obj->controllerLayer]];
         return;
     }
 }

 static void handleMouseDragged(PluginObject *obj, NPCocoaEvent *event)
 {
     CGPoint point = CGPointMake(event->data.mouse.pluginX,
                                 // Flip the y coordinate
                                 obj->window.height - event->data.mouse.pluginY);

     if (obj->mouseDownLayer == obj->controllerLayer) {
         [obj->controllerLayer handleMouseDragged:[obj->rootLayer convertPoint:point toLayer:obj->controllerLayer]];
         return;
     }
 }

 static void handleMouseEntered(PluginObject *obj)
 {
     // Show the controller layer.
     obj->controllerLayer.opacity = 1.0;
 }

 static void handleMouseExited(PluginObject *obj)
 {
     // Hide the controller layer if the movie is playing.
     if ([obj->movie rate])
         obj->controllerLayer.opacity = 0.0;
 }

 static int handleKeyDown(PluginObject *obj, NPCocoaEvent *event)
 {
     NSString *characters = (NSString *)event->data.key.characters;

     if ([characters length] == 1 && [characters characterAtIndex:0] == ' ') {
         togglePlayPause(obj);
         return 1;
     }

     return 0;
 }


 static int handleScrollEvent(PluginObject *obj, NPCocoaEvent *event)
 {
     double delta = event->data.mouse.deltaY;
     if (delta < 0)
         [obj->movie stepForward];
     else
         [obj->movie stepBackward];
     return 0;
 }


 int16_t NPP_HandleEvent(NPP instance, void* event)
 {
     PluginObject *obj = instance->pdata;

     NPCocoaEvent *cocoaEvent = event;

     switch(cocoaEvent->type) {
         case NPCocoaEventMouseDown:
             handleMouseDown(obj, cocoaEvent);
             return 1;
         case NPCocoaEventMouseUp:
             handleMouseUp(obj, cocoaEvent);
             return 1;
         case NPCocoaEventMouseDragged:
             handleMouseDragged(obj, cocoaEvent);
             return 1;
         case NPCocoaEventMouseEntered:
             handleMouseEntered(obj);
             return 1;
         case NPCocoaEventMouseExited:
             handleMouseExited(obj);
             return 1;
         case NPCocoaEventKeyDown:
             return handleKeyDown(obj, cocoaEvent);
         case NPCocoaEventScrollWheel:
             return handleScrollEvent(obj, cocoaEvent);
     }

     return 0;
 }

 void NPP_URLNotify(NPP instance, const char* url, NPReason reason, void* notifyData)
 {

 }

 NPError NPP_GetValue(NPP instance, NPPVariable variable, void *value)
 {
     PluginObject *obj = instance->pdata;

     switch (variable) {
         case NPPVpluginCoreAnimationLayer:
             if (!obj->rootLayer) {
                 // Setup layer hierarchy.
                 obj->rootLayer = [[CALayer layer] retain];

                 obj->movieLayer = [QTMovieLayer layer];
                 obj->movieLayer.autoresizingMask = kCALayerWidthSizable | kCALayerHeightSizable;
                 [obj->rootLayer addSublayer:obj->movieLayer];

                 obj->controllerLayer = [MovieControllerLayer layer];
                 [obj->rootLayer addSublayer:obj->controllerLayer];

                 if (obj->movieURL) {
                     NSDictionary *attributes = [NSDictionary dictionaryWithObjectsAndKeys:obj->movieURL, QTMovieURLAttribute,
                                                 [NSNumber numberWithBool:YES], QTMovieOpenForPlaybackAttribute,
                                                 [NSNumber numberWithBool:YES], QTMovieLoopsAttribute,
                                                 nil];
                     obj->movie = [QTMovie movieWithAttributes:attributes error:nil];

                     if (obj->movie) {
                         obj->movieLayer.movie = obj->movie;
                         [obj->controllerLayer setMovie:obj->movie];
                     }
                 }

             }

             // Make sure to return a retained layer
             *((CALayer **)value) = [obj->rootLayer retain];

             return NPERR_NO_ERROR;

         default:
             return NPERR_GENERIC_ERROR;
     }
 }

 NPError NPP_SetValue(NPP instance, NPNVariable variable, void *value)
 {
     return NPERR_GENERIC_ERROR;
 }
	/*
	File: MovieControllerLayer.m

	Disclaimer: IMPORTANT: This Apple software is supplied to you by Apple
	Inc. ("Apple") in consideration of your agreement to the following
	terms, and your use, installation, modification or redistribution of
	this Apple software constitutes acceptance of these terms. If you do
	not agree with these terms, please do not use, install, modify or
	redistribute this Apple software.

	In consideration of your agreement to abide by the following terms, and
	subject to these terms, Apple grants you a personal, non-exclusive
	license, under Apple's copyrights in this original Apple software (the
	"Apple Software"), to use, reproduce, modify and redistribute the Apple
	Software, with or without modifications, in source and/or binary forms;
	provided that if you redistribute the Apple Software in its entirety and
	without modifications, you must retain this notice and the following
	text and disclaimers in all such redistributions of the Apple Software.
	Neither the name, trademarks, service marks or logos of Apple Inc. may
	be used to endorse or promote products derived from the Apple Software
	without specific prior written permission from Apple. Except as
	expressly stated in this notice, no other rights or licenses, express or
	implied, are granted by Apple herein, including but not limited to any
	patent rights that may be infringed by your derivative works or by other
	works in which the Apple Software may be incorporated.

	The Apple Software is provided by Apple on an "AS IS" basis. APPLE
	MAKES NO WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION
	THE IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS
	FOR A PARTICULAR PURPOSE, REGARDING THE APPLE SOFTWARE OR ITS USE AND
	OPERATION ALONE OR IN COMBINATION WITH YOUR PRODUCTS.

	IN NO EVENT SHALL APPLE BE LIABLE FOR ANY SPECIAL, INDIRECT, INCIDENTAL
	OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
	SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
	INTERRUPTION) ARISING IN ANY WAY OUT OF THE USE, REPRODUCTION,
	MODIFICATION AND/OR DISTRIBUTION OF THE APPLE SOFTWARE, HOWEVER CAUSED
	AND WHETHER UNDER THEORY OF CONTRACT, TORT (INCLUDING NEGLIGENCE),
	STRICT LIABILITY OR OTHERWISE, EVEN IF APPLE HAS BEEN ADVISED OF THE
	POSSIBILITY OF SUCH DAMAGE.

	Copyright (C) 2009 Apple Inc. All Rights Reserved.

	*/

	#import <WebKit/npapi.h>
	#import <WebKit/npfunctions.h>
	#import <WebKit/npruntime.h>

	#import <QuartzCore/QuartzCore.h>
	#import <QTKit/QTKit.h>

	#import "MovieControllerLayer.h"

	// Browser function table
	static NPNetscapeFuncs* browser;

	// Structure for per-instance storage
	typedef struct PluginObject
	{
	NPP npp;

	NPWindow window;

	CALayer *rootLayer;
	MovieControllerLayer *controllerLayer;
	QTMovieLayer *movieLayer;

	CALayer *mouseDownLayer;

	NSURL *movieURL;
	QTMovie *movie;
	} PluginObject;

	NPError NPP_New(NPMIMEType pluginType, NPP instance, uint16_t mode, int16_t argc, char* argn[], char* argv[], NPSavedData* saved);
	NPError NPP_Destroy(NPP instance, NPSavedData** save);
	NPError NPP_SetWindow(NPP instance, NPWindow* window);
	NPError NPP_NewStream(NPP instance, NPMIMEType type, NPStream* stream, NPBool seekable, uint16* stype);
	NPError NPP_DestroyStream(NPP instance, NPStream* stream, NPReason reason);
	int32_t NPP_WriteReady(NPP instance, NPStream* stream);
	int32_t NPP_Write(NPP instance, NPStream* stream, int32_t offset, int32_t len, void* buffer);
	void NPP_StreamAsFile(NPP instance, NPStream* stream, const char* fname);
	void NPP_Print(NPP instance, NPPrint* platformPrint);
	int16_t NPP_HandleEvent(NPP instance, void* event);
	void NPP_URLNotify(NPP instance, const char* URL, NPReason reason, void* notifyData);
	NPError NPP_GetValue(NPP instance, NPPVariable variable, void *value);
	NPError NPP_SetValue(NPP instance, NPNVariable variable, void *value);

	#pragma export on
	// Mach-o entry points
	NPError NP_Initialize(NPNetscapeFuncs *browserFuncs);
	NPError NP_GetEntryPoints(NPPluginFuncs *pluginFuncs);
	void NP_Shutdown(void);
	#pragma export off

	NPError NP_Initialize(NPNetscapeFuncs* browserFuncs)
	{
	browser = browserFuncs;
	return NPERR_NO_ERROR;
	}

	NPError NP_GetEntryPoints(NPPluginFuncs* pluginFuncs)
	{
	pluginFuncs->version = 11;
	pluginFuncs->size = sizeof(pluginFuncs);
	pluginFuncs->newp = NPP_New;
	pluginFuncs->destroy = NPP_Destroy;
	pluginFuncs->setwindow = NPP_SetWindow;
	pluginFuncs->newstream = NPP_NewStream;
	pluginFuncs->destroystream = NPP_DestroyStream;
	pluginFuncs->asfile = NPP_StreamAsFile;
	pluginFuncs->writeready = NPP_WriteReady;
	pluginFuncs->write = (NPP_WriteProcPtr)NPP_Write;
	pluginFuncs->print = NPP_Print;
	pluginFuncs->event = NPP_HandleEvent;
	pluginFuncs->urlnotify = NPP_URLNotify;
	pluginFuncs->getvalue = NPP_GetValue;
	pluginFuncs->setvalue = NPP_SetValue;

	return NPERR_NO_ERROR;
	}

	void NP_Shutdown(void)
	{

	}

	NPError NPP_New(NPMIMEType pluginType, NPP instance, uint16_t mode, int16_t argc, char* argn[], char* argv[], NPSavedData* saved)
	{
	// Create per-instance storage
	PluginObject obj = (PluginObject )malloc(sizeof(PluginObject));
	bzero(obj, sizeof(PluginObject));

	obj->npp = instance;
	instance->pdata = obj;

	// Ask the browser if it supports the Core Animation drawing model
	NPBool supportsCoreAnimation;
	if (browser->getvalue(instance, NPNVsupportsCoreAnimationBool, &supportsCoreAnimation) != NPERR_NO_ERROR)
	supportsCoreAnimation = FALSE;

	if (!supportsCoreAnimation)
	return NPERR_INCOMPATIBLE_VERSION_ERROR;

	// If the browser supports the Core Animation drawing model, enable it.
	browser->setvalue(instance, NPPVpluginDrawingModel, (void *)NPDrawingModelCoreAnimation);

	// If the browser supports the Cocoa event model, enable it.
	NPBool supportsCocoa;
	if (browser->getvalue(instance, NPNVsupportsCocoaBool, &supportsCocoa) != NPERR_NO_ERROR)
	supportsCocoa = FALSE;

	if (!supportsCocoa)
	return NPERR_INCOMPATIBLE_VERSION_ERROR;

	browser->setvalue(instance, NPPVpluginEventModel, (void *)NPEventModelCocoa);

	for (int16_t i = 0; i < argc; i++) {
	if (strcasecmp(argn[i], "movieurl") == 0) {
	NSString *urlString = [NSString stringWithUTF8String:argv[i]];
	if (urlString)
	obj->movieURL = [[NSURL URLWithString:urlString] retain];
	break;
	}

	}

	return NPERR_NO_ERROR;
	}

	NPError NPP_Destroy(NPP instance, NPSavedData** save)
	{
	// Free per-instance storage
	PluginObject *obj = instance->pdata;

	[obj->movie stop];
	[obj->rootLayer release];

	free(obj);

	return NPERR_NO_ERROR;
	}

	NPError NPP_SetWindow(NPP instance, NPWindow* window)
	{
	PluginObject *obj = instance->pdata;
	obj->window = *window;

	return NPERR_NO_ERROR;
	}


	NPError NPP_NewStream(NPP instance, NPMIMEType type, NPStream* stream, NPBool seekable, uint16* stype)
	{
	*stype = NP_ASFILEONLY;
	return NPERR_NO_ERROR;
	}

	NPError NPP_DestroyStream(NPP instance, NPStream* stream, NPReason reason)
	{
	return NPERR_NO_ERROR;
	}

	int32_t NPP_WriteReady(NPP instance, NPStream* stream)
	{
	return 0;
	}

	int32_t NPP_Write(NPP instance, NPStream* stream, int32_t offset, int32_t len, void* buffer)
	{
	return 0;
	}

	void NPP_StreamAsFile(NPP instance, NPStream* stream, const char* fname)
	{
	}

	void NPP_Print(NPP instance, NPPrint* platformPrint)
	{

	}

	static void handleMouseDown(PluginObject obj, NPCocoaEvent event)
	{
	CGPoint point = CGPointMake(event->data.mouse.pluginX,
	// Flip the y coordinate
	obj->window.height - event->data.mouse.pluginY);

	obj->mouseDownLayer = [obj->rootLayer hitTest:point];
	if (obj->mouseDownLayer == obj->controllerLayer) {
	[obj->controllerLayer handleMouseDown:[obj->rootLayer convertPoint:point toLayer:obj->controllerLayer]];
	return;
	}
	}

	static void togglePlayPause(PluginObject *obj)
	{
	if (!obj->movie)
	return;

	if ([obj->movie rate] == 0)
	[obj->movie play];
	else
	[obj->movie stop];

	}

	static void handleMouseUp(PluginObject obj, NPCocoaEvent event)
	{
	CGPoint point = CGPointMake(event->data.mouse.pluginX,
	// Flip the y coordinate
	obj->window.height - event->data.mouse.pluginY);

	CALayer *mouseDownLayer = obj->mouseDownLayer;
	obj->mouseDownLayer = nil;
	if (mouseDownLayer == obj->controllerLayer) {
	[obj->controllerLayer handleMouseUp:[obj->rootLayer convertPoint:point toLayer:obj->controllerLayer]];
	return;
	}
	}

	static void handleMouseDragged(PluginObject obj, NPCocoaEvent event)
	{
	CGPoint point = CGPointMake(event->data.mouse.pluginX,
	// Flip the y coordinate
	obj->window.height - event->data.mouse.pluginY);

	if (obj->mouseDownLayer == obj->controllerLayer) {
	[obj->controllerLayer handleMouseDragged:[obj->rootLayer convertPoint:point toLayer:obj->controllerLayer]];
	return;
	}
	}

	static void handleMouseEntered(PluginObject *obj)
	{
	// Show the controller layer.
	obj->controllerLayer.opacity = 1.0;
	}

	static void handleMouseExited(PluginObject *obj)
	{
	// Hide the controller layer if the movie is playing.
	if ([obj->movie rate])
	obj->controllerLayer.opacity = 0.0;
	}

	static int handleKeyDown(PluginObject obj, NPCocoaEvent event)
	{
	NSString characters = (NSString )event->data.key.characters;

	if ([characters length] == 1 && [characters characterAtIndex:0] == ' ') {
	togglePlayPause(obj);
	return 1;
	}

	return 0;
	}


	static int handleScrollEvent(PluginObject obj, NPCocoaEvent event)
	{
	double delta = event->data.mouse.deltaY;
	if (delta < 0)
	[obj->movie stepForward];
	else
	[obj->movie stepBackward];
	return 0;
	}



	int16_t NPP_HandleEvent(NPP instance, void* event)
	{
	PluginObject *obj = instance->pdata;

	NPCocoaEvent *cocoaEvent = event;

	switch(cocoaEvent->type) {
	case NPCocoaEventMouseDown:
	handleMouseDown(obj, cocoaEvent);
	return 1;
	case NPCocoaEventMouseUp:
	handleMouseUp(obj, cocoaEvent);
	return 1;
	case NPCocoaEventMouseDragged:
	handleMouseDragged(obj, cocoaEvent);
	return 1;
	case NPCocoaEventMouseEntered:
	handleMouseEntered(obj);
	return 1;
	case NPCocoaEventMouseExited:
	handleMouseExited(obj);
	return 1;
	case NPCocoaEventKeyDown:
	return handleKeyDown(obj, cocoaEvent);
	case NPCocoaEventScrollWheel:
	return handleScrollEvent(obj, cocoaEvent);
	}

	return 0;
	}

	void NPP_URLNotify(NPP instance, const char* url, NPReason reason, void* notifyData)
	{

	}

	NPError NPP_GetValue(NPP instance, NPPVariable variable, void *value)
	{
	PluginObject *obj = instance->pdata;

	switch (variable) {
	case NPPVpluginCoreAnimationLayer:
	if (!obj->rootLayer) {
	// Setup layer hierarchy.
	obj->rootLayer = [[CALayer layer] retain];

	obj->movieLayer = [QTMovieLayer layer];
	obj->movieLayer.autoresizingMask = kCALayerWidthSizable \| kCALayerHeightSizable;
	[obj->rootLayer addSublayer:obj->movieLayer];

	obj->controllerLayer = [MovieControllerLayer layer];
	[obj->rootLayer addSublayer:obj->controllerLayer];

	if (obj->movieURL) {
	NSDictionary *attributes = [NSDictionary dictionaryWithObjectsAndKeys:obj->movieURL, QTMovieURLAttribute,
	[NSNumber numberWithBool:YES], QTMovieOpenForPlaybackAttribute,
	[NSNumber numberWithBool:YES], QTMovieLoopsAttribute,
	nil];
	obj->movie = [QTMovie movieWithAttributes:attributes error:nil];

	if (obj->movie) {
	obj->movieLayer.movie = obj->movie;
	[obj->controllerLayer setMovie:obj->movie];
	}
	}

	}

	// Make sure to return a retained layer
	((CALayer *)value) = [obj->rootLayer retain];

	return NPERR_NO_ERROR;

	default:
	return NPERR_GENERIC_ERROR;
	}
	}

	NPError NPP_SetValue(NPP instance, NPNVariable variable, void *value)
	{
	return NPERR_GENERIC_ERROR;
	}