merge changes for storm-1593 (marketplace inbox)

1 files changed, 1445 insertions, 1445 deletions

diff --git a/indra/llplugin/llpluginclassmedia.cpp b/indra/llplugin/llpluginclassmedia.cpp
index 9cd3216ab2..c53857fcee 100644
--- a/indra/llplugin/llpluginclassmedia.cpp
+++ b/indra/llplugin/llpluginclassmedia.cpp
@@ -1,1445 +1,1445 @@
-/** 

- * @file llpluginclassmedia.cpp

- * @brief LLPluginClassMedia handles a plugin which knows about the "media" message class.

- *

- * @cond

- * $LicenseInfo:firstyear=2008&license=viewerlgpl$

- * Second Life Viewer Source Code

- * Copyright (C) 2010, Linden Research, Inc.

- * 

- * This library is free software; you can redistribute it and/or

- * modify it under the terms of the GNU Lesser General Public

- * License as published by the Free Software Foundation;

- * version 2.1 of the License only.

- * 

- * This library is distributed in the hope that it will be useful,

- * but WITHOUT ANY WARRANTY; without even the implied warranty of

- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

- * Lesser General Public License for more details.

- * 

- * You should have received a copy of the GNU Lesser General Public

- * License along with this library; if not, write to the Free Software

- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

- * 

- * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA

- * $/LicenseInfo$

- * @endcond

- */

-

-#include "linden_common.h"

-#include "indra_constants.h"

-

-#include "llpluginclassmedia.h"

-#include "llpluginmessageclasses.h"

-

-#include "llqtwebkit.h"

-

-static int LOW_PRIORITY_TEXTURE_SIZE_DEFAULT = 256;

-

-static int nextPowerOf2( int value )

-{

-	int next_power_of_2 = 1;

-	while ( next_power_of_2 < value )

-	{

-		next_power_of_2 <<= 1;

-	}

-	

-	return next_power_of_2;

-}

-

-LLPluginClassMedia::LLPluginClassMedia(LLPluginClassMediaOwner *owner)

-{

-	mOwner = owner;

-	mPlugin = NULL;

-	reset();

-

-	//debug use

-	mDeleteOK = true ;

-}

-

-

-LLPluginClassMedia::~LLPluginClassMedia()

-{

-	llassert_always(mDeleteOK) ;

-	reset();

-}

-

-bool LLPluginClassMedia::init(const std::string &launcher_filename, const std::string &plugin_dir, const std::string &plugin_filename, bool debug)

-{	

-	LL_DEBUGS("Plugin") << "launcher: " << launcher_filename << LL_ENDL;

-	LL_DEBUGS("Plugin") << "dir: " << plugin_dir << LL_ENDL;

-	LL_DEBUGS("Plugin") << "plugin: " << plugin_filename << LL_ENDL;

-	

-	mPlugin = new LLPluginProcessParent(this);

-	mPlugin->setSleepTime(mSleepTime);

-	

-	// Queue up the media init message -- it will be sent after all the currently queued messages.

-	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "init");

-	message.setValue("target", mTarget);

-	sendMessage(message);

-	

-	mPlugin->init(launcher_filename, plugin_dir, plugin_filename, debug);

-

-	return true;

-}

-

-

-void LLPluginClassMedia::reset()

-{

-	if(mPlugin != NULL)

-	{

-		delete mPlugin;

-		mPlugin = NULL;

-	}

-

-	mTextureParamsReceived = false;

-	mRequestedTextureDepth = 0;

-	mRequestedTextureInternalFormat = 0;

-	mRequestedTextureFormat = 0;

-	mRequestedTextureType = 0;

-	mRequestedTextureSwapBytes = false;

-	mRequestedTextureCoordsOpenGL = false;

-	mTextureSharedMemorySize = 0;

-	mTextureSharedMemoryName.clear();

-	mDefaultMediaWidth = 0;

-	mDefaultMediaHeight = 0;

-	mNaturalMediaWidth = 0;

-	mNaturalMediaHeight = 0;

-	mSetMediaWidth = -1;

-	mSetMediaHeight = -1;

-	mRequestedMediaWidth = 0;

-	mRequestedMediaHeight = 0;

-	mRequestedTextureWidth = 0;

-	mRequestedTextureHeight = 0;

-	mFullMediaWidth = 0;

-	mFullMediaHeight = 0;

-	mTextureWidth = 0;

-	mTextureHeight = 0;

-	mMediaWidth = 0;

-	mMediaHeight = 0;

-	mDirtyRect = LLRect::null;	

-	mAutoScaleMedia = false;

-	mRequestedVolume = 1.0f;

-	mPriority = PRIORITY_NORMAL;

-	mLowPrioritySizeLimit = LOW_PRIORITY_TEXTURE_SIZE_DEFAULT;

-	mAllowDownsample = false;

-	mPadding = 0;

-	mLastMouseX = 0;

-	mLastMouseY = 0;

-	mStatus = LLPluginClassMediaOwner::MEDIA_NONE;

-	mSleepTime = 1.0f / 100.0f;

-	mCanCut = false;

-	mCanCopy = false;

-	mCanPaste = false;

-	mMediaName.clear();

-	mMediaDescription.clear();

-	mBackgroundColor = LLColor4(1.0f, 1.0f, 1.0f, 1.0f);

-	

-	// media_browser class

-	mNavigateURI.clear();

-	mNavigateResultCode = -1;

-	mNavigateResultString.clear();

-	mHistoryBackAvailable = false;

-	mHistoryForwardAvailable = false;

-	mStatusText.clear();

-	mProgressPercent = 0;	

-	mClickURL.clear();

-	mClickNavType.clear();

-	mClickTarget.clear();

-	mClickUUID.clear();

-	mStatusCode = 0;

-	

-	// media_time class

-	mCurrentTime = 0.0f;

-	mDuration = 0.0f;

-	mCurrentRate = 0.0f;

-	mLoadedDuration = 0.0f;

-}

-

-void LLPluginClassMedia::idle(void)

-{

-	if(mPlugin)

-	{

-		mPlugin->idle();

-	}

-	

-	if((mMediaWidth == -1) || (!mTextureParamsReceived) || (mPlugin == NULL) || (mPlugin->isBlocked()) || (mOwner == NULL))

-	{

-		// Can't process a size change at this time

-	}

-	else if((mRequestedMediaWidth != mMediaWidth) || (mRequestedMediaHeight != mMediaHeight))

-	{

-		// Calculate the correct size for the media texture

-		mRequestedTextureHeight = mRequestedMediaHeight;

-		if(mPadding < 0)

-		{

-			// negative values indicate the plugin wants a power of 2

-			mRequestedTextureWidth = nextPowerOf2(mRequestedMediaWidth);

-		}

-		else

-		{

-			mRequestedTextureWidth = mRequestedMediaWidth;

-			

-			if(mPadding > 1)

-			{

-				// Pad up to a multiple of the specified number of bytes per row

-				int rowbytes = mRequestedTextureWidth * mRequestedTextureDepth;

-				int pad = rowbytes % mPadding;

-				if(pad != 0)

-				{

-					rowbytes += mPadding - pad;

-				}

-				

-				if(rowbytes % mRequestedTextureDepth == 0)

-				{

-					mRequestedTextureWidth = rowbytes / mRequestedTextureDepth;

-				}

-				else

-				{

-					LL_WARNS("Plugin") << "Unable to pad texture width, padding size " << mPadding << "is not a multiple of pixel size " << mRequestedTextureDepth << LL_ENDL;

-				}

-			}

-		}

-

-		

-		// Size change has been requested but not initiated yet.

-		size_t newsize = mRequestedTextureWidth * mRequestedTextureHeight * mRequestedTextureDepth;

-

-		// Add an extra line for padding, just in case.

-		newsize += mRequestedTextureWidth * mRequestedTextureDepth;

-

-		if(newsize != mTextureSharedMemorySize)

-		{

-			if(!mTextureSharedMemoryName.empty())

-			{

-				// Tell the plugin to remove the old memory segment

-				mPlugin->removeSharedMemory(mTextureSharedMemoryName);

-				mTextureSharedMemoryName.clear();

-			}

-			

-			mTextureSharedMemorySize = newsize;

-			mTextureSharedMemoryName = mPlugin->addSharedMemory(mTextureSharedMemorySize);

-			if(!mTextureSharedMemoryName.empty())

-			{

-				void *addr = mPlugin->getSharedMemoryAddress(mTextureSharedMemoryName);

-				

-				// clear texture memory to avoid random screen visual fuzz from uninitialized texture data

-				memset( addr, 0x00, newsize );

-				

-				// We could do this to force an update, but textureValid() will still be returning false until the first roundtrip to the plugin,

-				// so it may not be worthwhile.

-				// mDirtyRect.setOriginAndSize(0, 0, mRequestedMediaWidth, mRequestedMediaHeight);

-			}

-		}

-		

-		// This is our local indicator that a change is in progress.

-		mTextureWidth = -1;

-		mTextureHeight = -1;

-		mMediaWidth = -1;

-		mMediaHeight = -1;

-

-		// This invalidates any existing dirty rect.

-		resetDirty();

-		

-		// Send a size change message to the plugin

-		{

-			LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "size_change");

-			message.setValue("name", mTextureSharedMemoryName);

-			message.setValueS32("width", mRequestedMediaWidth);

-			message.setValueS32("height", mRequestedMediaHeight);

-			message.setValueS32("texture_width", mRequestedTextureWidth);

-			message.setValueS32("texture_height", mRequestedTextureHeight);

-			message.setValueReal("background_r", mBackgroundColor.mV[VX]);

-			message.setValueReal("background_g", mBackgroundColor.mV[VY]);

-			message.setValueReal("background_b", mBackgroundColor.mV[VZ]);

-			message.setValueReal("background_a", mBackgroundColor.mV[VW]);

-			mPlugin->sendMessage(message);	// DO NOT just use sendMessage() here -- we want this to jump ahead of the queue.

-			

-			LL_DEBUGS("Plugin") << "Sending size_change" << LL_ENDL;

-		}

-	}

-	

-	if(mPlugin && mPlugin->isRunning())

-	{

-		// Send queued messages

-		while(!mSendQueue.empty())

-		{

-			LLPluginMessage message = mSendQueue.front();

-			mSendQueue.pop();

-			mPlugin->sendMessage(message);

-		}

-	}

-}

-

-int LLPluginClassMedia::getTextureWidth() const

-{

-	return nextPowerOf2(mTextureWidth);

-}

-

-int LLPluginClassMedia::getTextureHeight() const

-{

-	return nextPowerOf2(mTextureHeight);

-}

-

-unsigned char* LLPluginClassMedia::getBitsData()

-{

-	unsigned char *result = NULL;

-	if((mPlugin != NULL) && !mTextureSharedMemoryName.empty())

-	{

-		result = (unsigned char*)mPlugin->getSharedMemoryAddress(mTextureSharedMemoryName);

-	}

-	return result;

-}

-

-void LLPluginClassMedia::setSize(int width, int height)

-{

-	if((width > 0) && (height > 0))

-	{

-		mSetMediaWidth = width;

-		mSetMediaHeight = height;

-	}

-	else

-	{

-		mSetMediaWidth = -1;

-		mSetMediaHeight = -1;

-	}

-

-	setSizeInternal();

-}

-

-void LLPluginClassMedia::setSizeInternal(void)

-{

-	if((mSetMediaWidth > 0) && (mSetMediaHeight > 0))

-	{

-		mRequestedMediaWidth = mSetMediaWidth;

-		mRequestedMediaHeight = mSetMediaHeight;

-	}

-	else if((mNaturalMediaWidth > 0) && (mNaturalMediaHeight > 0))

-	{

-		mRequestedMediaWidth = mNaturalMediaWidth;

-		mRequestedMediaHeight = mNaturalMediaHeight;

-	}

-	else

-	{

-		mRequestedMediaWidth = mDefaultMediaWidth;

-		mRequestedMediaHeight = mDefaultMediaHeight;

-	}

-	

-	// Save these for size/interest calculations

-	mFullMediaWidth = mRequestedMediaWidth;

-	mFullMediaHeight = mRequestedMediaHeight;

-	

-	if(mAllowDownsample)

-	{

-		switch(mPriority)

-		{

-			case PRIORITY_SLIDESHOW:

-			case PRIORITY_LOW:

-				// Reduce maximum texture dimension to (or below) mLowPrioritySizeLimit

-				while((mRequestedMediaWidth > mLowPrioritySizeLimit) || (mRequestedMediaHeight > mLowPrioritySizeLimit))

-				{

-					mRequestedMediaWidth /= 2;

-					mRequestedMediaHeight /= 2;

-				}

-			break;

-			

-			default:

-				// Don't adjust texture size

-			break;

-		}

-	}

-	

-	if(mAutoScaleMedia)

-	{

-		mRequestedMediaWidth = nextPowerOf2(mRequestedMediaWidth);

-		mRequestedMediaHeight = nextPowerOf2(mRequestedMediaHeight);

-	}

-	

-	if(mRequestedMediaWidth > 2048)

-		mRequestedMediaWidth = 2048;

-

-	if(mRequestedMediaHeight > 2048)

-		mRequestedMediaHeight = 2048;

-}

-

-void LLPluginClassMedia::setAutoScale(bool auto_scale)

-{

-	if(auto_scale != mAutoScaleMedia)

-	{

-		mAutoScaleMedia = auto_scale;

-		setSizeInternal();

-	}

-}

-

-bool LLPluginClassMedia::textureValid(void)

-{

-	if(

-		!mTextureParamsReceived ||

-		mTextureWidth <= 0 ||

-		mTextureHeight <= 0 ||

-		mMediaWidth <= 0 ||

-		mMediaHeight <= 0 ||

-		mRequestedMediaWidth != mMediaWidth ||

-		mRequestedMediaHeight != mMediaHeight ||

-		getBitsData() == NULL

-	)	

-		return false;

-	

-	return true;

-}

-

-bool LLPluginClassMedia::getDirty(LLRect *dirty_rect)

-{

-	bool result = !mDirtyRect.isEmpty();

-

-	if(dirty_rect != NULL)

-	{

-		*dirty_rect = mDirtyRect;

-	}

-

-	return result;

-}

-

-void LLPluginClassMedia::resetDirty(void)

-{

-	mDirtyRect = LLRect::null;

-}

-

-std::string LLPluginClassMedia::translateModifiers(MASK modifiers)

-{

-	std::string result;

-	

-	

-	if(modifiers & MASK_CONTROL)

-	{

-		result += "control|";

-	}

-

-	if(modifiers & MASK_ALT)

-	{

-		result += "alt|";

-	}

-

-	if(modifiers & MASK_SHIFT)

-	{

-		result += "shift|";

-	}

-

-	// TODO: should I deal with platform differences here or in callers?

-	// TODO: how do we deal with the Mac "command" key?

-/*

-	if(modifiers & MASK_SOMETHING)

-	{

-		result += "meta|";

-	}

-*/	

-	return result;

-}

-

-void LLPluginClassMedia::jsEnableObject( bool enable )

-{

-	if( ! mPlugin || !mPlugin->isRunning() || mPlugin->isBlocked() )

-	{

-		return;

-	}

-

-	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "js_enable_object");

-	message.setValueBoolean( "enable", enable );

-	sendMessage( message );

-}

-

-void LLPluginClassMedia::jsAgentLocationEvent( double x, double y, double z )

-{

-	if( ! mPlugin || !mPlugin->isRunning() || mPlugin->isBlocked() )

-	{

-		return;

-	}

-

-	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "js_agent_location");

-	message.setValueReal( "x", x );

-	message.setValueReal( "y", y );

-	message.setValueReal( "z", z );

-	sendMessage( message );

-}

-

-void LLPluginClassMedia::jsAgentGlobalLocationEvent( double x, double y, double z )

-{

-	if( ! mPlugin || !mPlugin->isRunning() || mPlugin->isBlocked() )

-	{

-		return;

-	}

-

-	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "js_agent_global_location");

-	message.setValueReal( "x", x );

-	message.setValueReal( "y", y );

-	message.setValueReal( "z", z );

-	sendMessage( message );

-}

-

-void LLPluginClassMedia::jsAgentOrientationEvent( double angle )

-{

-	if( ! mPlugin || !mPlugin->isRunning() || mPlugin->isBlocked() )

-	{

-		return;

-	}

-

-	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "js_agent_orientation");

-	message.setValueReal( "angle", angle );

-

-	sendMessage( message );

-}

-

-void LLPluginClassMedia::jsAgentLanguageEvent( const std::string& language )

-{

-	if( ! mPlugin || !mPlugin->isRunning() || mPlugin->isBlocked() )

-	{

-		return;

-	}

-

-	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "js_agent_language");

-	message.setValue( "language", language );

-	sendMessage( message );

-}

-

-void LLPluginClassMedia::jsAgentRegionEvent( const std::string& region )

-{

-	if( ! mPlugin || !mPlugin->isRunning() || mPlugin->isBlocked() )

-	{

-		return;

-	}

-

-	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "js_agent_region");

-	message.setValue( "region", region );

-	sendMessage( message );

-}

-

-void LLPluginClassMedia::jsAgentMaturityEvent( const std::string& maturity )

-{

-	if( ! mPlugin || !mPlugin->isRunning() || mPlugin->isBlocked() )

-	{

-		return;

-	}

-

-	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "js_agent_maturity");

-	message.setValue( "maturity", maturity );

-	sendMessage( message );

-}

-

-void LLPluginClassMedia::mouseEvent(EMouseEventType type, int button, int x, int y, MASK modifiers)

-{

-	if(type == MOUSE_EVENT_MOVE)

-	{

-		if(!mPlugin || !mPlugin->isRunning() || mPlugin->isBlocked())

-		{

-			// Don't queue up mouse move events that can't be delivered.

-			return;

-		}

-

-		if((x == mLastMouseX) && (y == mLastMouseY))

-		{

-			// Don't spam unnecessary mouse move events.

-			return;

-		}

-		

-		mLastMouseX = x;

-		mLastMouseY = y;

-	}

-	

-	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "mouse_event");

-	std::string temp;

-	switch(type)

-	{

-		case MOUSE_EVENT_DOWN:			temp = "down";			break;

-		case MOUSE_EVENT_UP:			temp = "up";			break;

-		case MOUSE_EVENT_MOVE:			temp = "move";			break;

-		case MOUSE_EVENT_DOUBLE_CLICK:	temp = "double_click";	break;

-	}

-	message.setValue("event", temp);

-

-	message.setValueS32("button", button);

-

-	message.setValueS32("x", x);

-	

-	// Incoming coordinates are OpenGL-style ((0,0) = lower left), so flip them here if the plugin has requested it.

-	if(!mRequestedTextureCoordsOpenGL)

-	{

-		// TODO: Should I use mMediaHeight or mRequestedMediaHeight here?

-		y = mMediaHeight - y;

-	}

-	message.setValueS32("y", y);

-

-	message.setValue("modifiers", translateModifiers(modifiers));

-	

-	sendMessage(message);

-}

-

-bool LLPluginClassMedia::keyEvent(EKeyEventType type, int key_code, MASK modifiers, LLSD native_key_data)

-{

-	bool result = true;

-	

-	// FIXME:

-	// HACK: we don't have an easy way to tell if the plugin is going to handle a particular keycode.

-	// For now, return false for the ones the webkit plugin won't handle properly.

-	

-	switch(key_code)

-	{

-		case KEY_BACKSPACE:		

-		case KEY_TAB:			

-		case KEY_RETURN:		

-		case KEY_PAD_RETURN:	

-		case KEY_SHIFT:			

-		case KEY_CONTROL:		

-		case KEY_ALT:			

-		case KEY_CAPSLOCK:		

-		case KEY_ESCAPE:		

-		case KEY_PAGE_UP:		

-		case KEY_PAGE_DOWN:		

-		case KEY_END:			

-		case KEY_HOME:			

-		case KEY_LEFT:			

-		case KEY_UP:			

-		case KEY_RIGHT:			

-		case KEY_DOWN:			

-		case KEY_INSERT:		

-		case KEY_DELETE:

-			// These will be handled		

-		break;

-		

-		default:

-			// regular ASCII characters will also be handled

-			if(key_code >= KEY_SPECIAL)

-			{

-				// Other "special" codes will not work properly.

-				result = false;

-			}

-		break;

-	}

-

-#if LL_DARWIN	

-	if(modifiers & MASK_ALT)

-	{

-		// Option-key modified characters should be handled by the unicode input path instead of this one.

-		result = false;

-	}

-#endif

-

-	if(result)

-	{

-		LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "key_event");

-		std::string temp;

-		switch(type)

-		{

-			case KEY_EVENT_DOWN:			temp = "down";			break;

-			case KEY_EVENT_UP:				temp = "up";			break;

-			case KEY_EVENT_REPEAT:			temp = "repeat";		break;

-		}

-		message.setValue("event", temp);

-		

-		message.setValueS32("key", key_code);

-

-		message.setValue("modifiers", translateModifiers(modifiers));

-		message.setValueLLSD("native_key_data", native_key_data);

-		

-		sendMessage(message);

-	}

-		

-	return result;

-}

-

-void LLPluginClassMedia::scrollEvent(int x, int y, MASK modifiers)

-{

-	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "scroll_event");

-

-	message.setValueS32("x", x);

-	message.setValueS32("y", y);

-	message.setValue("modifiers", translateModifiers(modifiers));

-	

-	sendMessage(message);

-}

-	

-bool LLPluginClassMedia::textInput(const std::string &text, MASK modifiers, LLSD native_key_data)

-{

-	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "text_event");

-

-	message.setValue("text", text);

-	message.setValue("modifiers", translateModifiers(modifiers));

-	message.setValueLLSD("native_key_data", native_key_data);

-	

-	sendMessage(message);

-	

-	return true;

-}

-

-void LLPluginClassMedia::loadURI(const std::string &uri)

-{

-	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "load_uri");

-

-	message.setValue("uri", uri);

-	

-	sendMessage(message);

-}

-

-const char* LLPluginClassMedia::priorityToString(EPriority priority)

-{

-	const char* result = "UNKNOWN";

-	switch(priority)

-	{

-		case PRIORITY_UNLOADED:		result = "unloaded";	break;

-		case PRIORITY_STOPPED:		result = "stopped";		break;

-		case PRIORITY_HIDDEN:		result = "hidden";		break;

-		case PRIORITY_SLIDESHOW:	result = "slideshow";	break;

-		case PRIORITY_LOW:			result = "low";			break;

-		case PRIORITY_NORMAL:		result = "normal";		break;

-		case PRIORITY_HIGH:			result = "high";		break;

-	}

-	

-	return result;

-}

-

-void LLPluginClassMedia::setPriority(EPriority priority)

-{

-	if(mPriority != priority)

-	{

-		mPriority = priority;

-

-		LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "set_priority");

-		

-		std::string priority_string = priorityToString(priority);

-		switch(priority)

-		{

-			case PRIORITY_UNLOADED:	

-				mSleepTime = 1.0f;

-			break;

-			case PRIORITY_STOPPED:	

-				mSleepTime = 1.0f;

-			break;

-			case PRIORITY_HIDDEN:	

-				mSleepTime = 1.0f;

-			break;

-			case PRIORITY_SLIDESHOW:

-				mSleepTime = 1.0f;

-			break;

-			case PRIORITY_LOW:		

-				mSleepTime = 1.0f / 25.0f;

-			break;

-			case PRIORITY_NORMAL:	

-				mSleepTime = 1.0f / 50.0f;

-			break;

-			case PRIORITY_HIGH:		

-				mSleepTime = 1.0f / 100.0f;

-			break;

-		}

-		

-		message.setValue("priority", priority_string);

-

-		sendMessage(message);

-		

-		if(mPlugin)

-		{

-			mPlugin->setSleepTime(mSleepTime);

-		}

-		

-		LL_DEBUGS("PluginPriority") << this << ": setting priority to " << priority_string << LL_ENDL;

-		

-		// This may affect the calculated size, so recalculate it here.

-		setSizeInternal();

-	}

-}

-

-void LLPluginClassMedia::setLowPrioritySizeLimit(int size)

-{

-	int power = nextPowerOf2(size);

-	if(mLowPrioritySizeLimit != power)

-	{

-		mLowPrioritySizeLimit = power;

-

-		// This may affect the calculated size, so recalculate it here.

-		setSizeInternal();

-	}

-}

-

-F64 LLPluginClassMedia::getCPUUsage()

-{

-	F64 result = 0.0f;

-	

-	if(mPlugin)

-	{

-		result = mPlugin->getCPUUsage();

-	}

-	

-	return result;

-}

-

-void LLPluginClassMedia::sendPickFileResponse(const std::string &file)

-{

-	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "pick_file_response");

-	message.setValue("file", file);

-	if(mPlugin && mPlugin->isBlocked())

-	{

-		// If the plugin sent a blocking pick-file request, the response should unblock it.

-		message.setValueBoolean("blocking_response", true);

-	}

-	sendMessage(message);

-}

-

-void LLPluginClassMedia::sendAuthResponse(bool ok, const std::string &username, const std::string &password)

-{

-	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "auth_response");

-	message.setValueBoolean("ok", ok);

-	message.setValue("username", username);

-	message.setValue("password", password);

-	if(mPlugin && mPlugin->isBlocked())

-	{

-		// If the plugin sent a blocking pick-file request, the response should unblock it.

-		message.setValueBoolean("blocking_response", true);

-	}

-	sendMessage(message);

-}

-

-void LLPluginClassMedia::cut()

-{

-	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "edit_cut");

-	sendMessage(message);

-}

-

-void LLPluginClassMedia::copy()

-{

-	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "edit_copy");

-	sendMessage(message);

-}

-

-void LLPluginClassMedia::paste()

-{

-	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "edit_paste");

-	sendMessage(message);

-}

-

-void LLPluginClassMedia::setUserDataPath(const std::string &user_data_path)

-{

-	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "set_user_data_path");

-	message.setValue("path", user_data_path);

-	sendMessage(message);

-}

-

-void LLPluginClassMedia::setLanguageCode(const std::string &language_code)

-{

-	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "set_language_code");

-	message.setValue("language", language_code);

-	sendMessage(message);

-}

-

-void LLPluginClassMedia::setPluginsEnabled(const bool enabled)

-{

-	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "plugins_enabled");

-	message.setValueBoolean("enable", enabled);

-	sendMessage(message);

-}

-

-void LLPluginClassMedia::setJavascriptEnabled(const bool enabled)

-{

-	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "javascript_enabled");

-	message.setValueBoolean("enable", enabled);

-	sendMessage(message);

-}

-

-

-void LLPluginClassMedia::enableMediaPluginDebugging( bool enable )

-{

-	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "enable_media_plugin_debugging");

-	message.setValueBoolean( "enable", enable );

-	sendMessage( message );

-}

-

-void LLPluginClassMedia::setTarget(const std::string &target)

-{

-	mTarget = target;

-}

-

-/* virtual */ 

-void LLPluginClassMedia::receivePluginMessage(const LLPluginMessage &message)

-{

-	std::string message_class = message.getClass();

-	

-	if(message_class == LLPLUGIN_MESSAGE_CLASS_MEDIA)

-	{

-		std::string message_name = message.getName();

-		if(message_name == "texture_params")

-		{

-			mRequestedTextureDepth = message.getValueS32("depth");

-			mRequestedTextureInternalFormat = message.getValueU32("internalformat");

-			mRequestedTextureFormat = message.getValueU32("format");

-			mRequestedTextureType = message.getValueU32("type");

-			mRequestedTextureSwapBytes = message.getValueBoolean("swap_bytes");

-			mRequestedTextureCoordsOpenGL = message.getValueBoolean("coords_opengl");			

-			

-			// These two are optional, and will default to 0 if they're not specified.

-			mDefaultMediaWidth = message.getValueS32("default_width");

-			mDefaultMediaHeight = message.getValueS32("default_height");

-			

-			mAllowDownsample = message.getValueBoolean("allow_downsample");

-			mPadding = message.getValueS32("padding");

-

-			setSizeInternal();

-			

-			mTextureParamsReceived = true;

-		}

-		else if(message_name == "updated")

-		{			

-			if(message.hasValue("left"))

-			{

-				LLRect newDirtyRect;

-				newDirtyRect.mLeft = message.getValueS32("left");

-				newDirtyRect.mTop = message.getValueS32("top");

-				newDirtyRect.mRight = message.getValueS32("right");

-				newDirtyRect.mBottom = message.getValueS32("bottom");

-							

-				// The plugin is likely to have top and bottom switched, due to vertical flip and OpenGL coordinate confusion.

-				// If they're backwards, swap them.

-				if(newDirtyRect.mTop < newDirtyRect.mBottom)

-				{

-					S32 temp = newDirtyRect.mTop;

-					newDirtyRect.mTop = newDirtyRect.mBottom;

-					newDirtyRect.mBottom = temp;

-				}

-				

-				if(mDirtyRect.isEmpty())

-				{

-					mDirtyRect = newDirtyRect;

-				}

-				else

-				{

-					mDirtyRect.unionWith(newDirtyRect);

-				}

-

-				LL_DEBUGS("Plugin") << "adjusted incoming rect is: (" 

-					<< newDirtyRect.mLeft << ", "

-					<< newDirtyRect.mTop << ", "

-					<< newDirtyRect.mRight << ", "

-					<< newDirtyRect.mBottom << "), new dirty rect is: ("

-					<< mDirtyRect.mLeft << ", "

-					<< mDirtyRect.mTop << ", "

-					<< mDirtyRect.mRight << ", "

-					<< mDirtyRect.mBottom << ")"

-					<< LL_ENDL;

-				

-				mediaEvent(LLPluginClassMediaOwner::MEDIA_EVENT_CONTENT_UPDATED);

-			}			

-			

-

-			bool time_duration_updated = false;

-			int previous_percent = mProgressPercent;

-

-			if(message.hasValue("current_time"))

-			{

-				mCurrentTime = message.getValueReal("current_time");

-				time_duration_updated = true;

-			}

-			if(message.hasValue("duration"))

-			{

-				mDuration = message.getValueReal("duration");

-				time_duration_updated = true;

-			}

-

-			if(message.hasValue("current_rate"))

-			{

-				mCurrentRate = message.getValueReal("current_rate");

-			}

-			

-			if(message.hasValue("loaded_duration"))

-			{

-				mLoadedDuration = message.getValueReal("loaded_duration");

-				time_duration_updated = true;

-			}

-			else

-			{

-				// If the message doesn't contain a loaded_duration param, assume it's equal to duration

-				mLoadedDuration = mDuration;

-			}

-			

-			// Calculate a percentage based on the loaded duration and total duration.

-			if(mDuration != 0.0f)	// Don't divide by zero.

-			{

-				mProgressPercent = (int)((mLoadedDuration * 100.0f)/mDuration);

-			}

-

-			if(time_duration_updated)

-			{

-				mediaEvent(LLPluginClassMediaOwner::MEDIA_EVENT_TIME_DURATION_UPDATED);

-			}

-			

-			if(previous_percent != mProgressPercent)

-			{

-				mediaEvent(LLPluginClassMediaOwner::MEDIA_EVENT_PROGRESS_UPDATED);

-			}

-		}

-		else if(message_name == "media_status")

-		{

-			std::string status = message.getValue("status");

-			

-			LL_DEBUGS("Plugin") << "Status changed to: " << status << LL_ENDL;

-			

-			if(status == "loading")

-			{

-				mStatus = LLPluginClassMediaOwner::MEDIA_LOADING;

-			}

-			else if(status == "loaded")

-			{

-				mStatus = LLPluginClassMediaOwner::MEDIA_LOADED;

-			}

-			else if(status == "error")

-			{

-				mStatus = LLPluginClassMediaOwner::MEDIA_ERROR;

-			}

-			else if(status == "playing")

-			{

-				mStatus = LLPluginClassMediaOwner::MEDIA_PLAYING;

-			}

-			else if(status == "paused")

-			{

-				mStatus = LLPluginClassMediaOwner::MEDIA_PAUSED;

-			}

-			else if(status == "done")

-			{

-				mStatus = LLPluginClassMediaOwner::MEDIA_DONE;

-			}

-			else

-			{

-				// empty string or any unknown string

-				mStatus = LLPluginClassMediaOwner::MEDIA_NONE;

-			}

-		}

-		else if(message_name == "size_change_request")

-		{

-			S32 width = message.getValueS32("width");

-			S32 height = message.getValueS32("height");

-			std::string name = message.getValue("name");

-

-			// TODO: check that name matches?

-			mNaturalMediaWidth = width;

-			mNaturalMediaHeight = height;

-			

-			setSizeInternal();

-		}

-		else if(message_name == "size_change_response")

-		{

-			std::string name = message.getValue("name");

-			

-			// TODO: check that name matches?

-			

-			mTextureWidth = message.getValueS32("texture_width");

-			mTextureHeight = message.getValueS32("texture_height");

-			mMediaWidth = message.getValueS32("width");

-			mMediaHeight = message.getValueS32("height");

-			

-			// This invalidates any existing dirty rect.

-			resetDirty();

-			

-			// TODO: should we verify that the plugin sent back the right values?  

-			// Two size changes in a row may cause them to not match, due to queueing, etc.

-

-			mediaEvent(LLPluginClassMediaOwner::MEDIA_EVENT_SIZE_CHANGED);

-		}

-		else if(message_name == "cursor_changed")

-		{

-			mCursorName = message.getValue("name");

-

-			mediaEvent(LLPluginClassMediaOwner::MEDIA_EVENT_CURSOR_CHANGED);

-		}

-		else if(message_name == "edit_state")

-		{

-			if(message.hasValue("cut"))

-			{

-				mCanCut = message.getValueBoolean("cut");

-			}

-			if(message.hasValue("copy"))

-			{

-				mCanCopy = message.getValueBoolean("copy");

-			}

-			if(message.hasValue("paste"))

-			{

-				mCanPaste = message.getValueBoolean("paste");

-			}

-		}

-		else if(message_name == "name_text")

-		{

-			mMediaName = message.getValue("name");

-			mediaEvent(LLPluginClassMediaOwner::MEDIA_EVENT_NAME_CHANGED);

-		}

-		else if(message_name == "pick_file")

-		{

-			mediaEvent(LLPluginClassMediaOwner::MEDIA_EVENT_PICK_FILE_REQUEST);

-		}

-		else if(message_name == "auth_request")

-		{

-			mAuthURL = message.getValue("url");

-			mAuthRealm = message.getValue("realm");

-			mediaEvent(LLPluginClassMediaOwner::MEDIA_EVENT_AUTH_REQUEST);

-		}		

-		else if(message_name == "debug_message")

-		{

-			mDebugMessageText = message.getValue("message_text");

-			mDebugMessageLevel = message.getValue("message_level");

-			mediaEvent(LLPluginClassMediaOwner::MEDIA_EVENT_DEBUG_MESSAGE);

-		}

-		else

-		{

-			LL_WARNS("Plugin") << "Unknown " << message_name << " class message: " << message_name << LL_ENDL;

-		}

-	}

-	else if(message_class == LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER)

-	{

-		std::string message_name = message.getName();

-		if(message_name == "navigate_begin")

-		{

-			mNavigateURI = message.getValue("uri");

-			mediaEvent(LLPluginClassMediaOwner::MEDIA_EVENT_NAVIGATE_BEGIN);

-		}

-		else if(message_name == "navigate_complete")

-		{

-			mNavigateURI = message.getValue("uri");

-			mNavigateResultCode = message.getValueS32("result_code");

-			mNavigateResultString = message.getValue("result_string");

-			mHistoryBackAvailable = message.getValueBoolean("history_back_available");

-			mHistoryForwardAvailable = message.getValueBoolean("history_forward_available");

-			

-			mediaEvent(LLPluginClassMediaOwner::MEDIA_EVENT_NAVIGATE_COMPLETE);

-		}

-		else if(message_name == "progress")

-		{

-			mProgressPercent = message.getValueS32("percent");

-			mediaEvent(LLPluginClassMediaOwner::MEDIA_EVENT_PROGRESS_UPDATED);

-		}

-		else if(message_name == "status_text")

-		{

-			mStatusText = message.getValue("status");

-			mediaEvent(LLPluginClassMediaOwner::MEDIA_EVENT_STATUS_TEXT_CHANGED);

-		}

-		else if(message_name == "location_changed")

-		{

-			mLocation = message.getValue("uri");

-			mediaEvent(LLPluginClassMediaOwner::MEDIA_EVENT_LOCATION_CHANGED);

-		}

-		else if(message_name == "click_href")

-		{

-			mClickURL = message.getValue("uri");

-			mClickTarget = message.getValue("target");

-			mClickUUID = message.getValue("uuid");

-			mediaEvent(LLPluginClassMediaOwner::MEDIA_EVENT_CLICK_LINK_HREF);

-		}

-		else if(message_name == "click_nofollow")

-		{

-			mClickURL = message.getValue("uri");

-			mClickNavType = message.getValue("nav_type");

-			mClickTarget.clear();

-			mediaEvent(LLPluginClassMediaOwner::MEDIA_EVENT_CLICK_LINK_NOFOLLOW);

-		}

-		else if(message_name == "navigate_error_page")

-		{

-			mStatusCode = message.getValueS32("status_code");

-			mediaEvent(LLPluginClassMediaOwner::MEDIA_EVENT_NAVIGATE_ERROR_PAGE);

-		}

-		else if(message_name == "cookie_set")

-		{

-			if(mOwner)

-			{

-				mOwner->handleCookieSet(this, message.getValue("cookie"));

-			}

-		}

-		else if(message_name == "close_request")

-		{

-			mediaEvent(LLPluginClassMediaOwner::MEDIA_EVENT_CLOSE_REQUEST);

-		}

-		else if(message_name == "geometry_change")

-		{

-			mClickUUID = message.getValue("uuid");

-			mGeometryX = message.getValueS32("x");

-			mGeometryY = message.getValueS32("y");

-			mGeometryWidth = message.getValueS32("width");

-			mGeometryHeight = message.getValueS32("height");

-				

-			mediaEvent(LLPluginClassMediaOwner::MEDIA_EVENT_GEOMETRY_CHANGE);

-		}

-		else if(message_name == "link_hovered")

-		{

-			// text is not currently used -- the tooltip hover text is taken from the "title".

-			mHoverLink = message.getValue("link");

-			mHoverText = message.getValue("title");

-			// message.getValue("text");

-				

-			mediaEvent(LLPluginClassMediaOwner::MEDIA_EVENT_LINK_HOVERED);

-		}

-		else

-		{

-			LL_WARNS("Plugin") << "Unknown " << message_name << " class message: " << message_name << LL_ENDL;

-		}

-	}

-	else if(message_class == LLPLUGIN_MESSAGE_CLASS_MEDIA_TIME)

-	{

-		std::string message_name = message.getName();

-

-		// This class hasn't defined any incoming messages yet.

-//		if(message_name == "message_name")

-//		{

-//		}

-//		else 

-		{

-			LL_WARNS("Plugin") << "Unknown " << message_name << " class message: " << message_name << LL_ENDL;

-		}

-	}

-

-}

-

-/* virtual */ 

-void LLPluginClassMedia::pluginLaunchFailed()

-{

-	mediaEvent(LLPluginClassMediaOwner::MEDIA_EVENT_PLUGIN_FAILED_LAUNCH);

-}

-

-/* virtual */ 

-void LLPluginClassMedia::pluginDied()

-{

-	mediaEvent(LLPluginClassMediaOwner::MEDIA_EVENT_PLUGIN_FAILED);

-}

-

-void LLPluginClassMedia::mediaEvent(LLPluginClassMediaOwner::EMediaEvent event)

-{

-	if(mOwner)

-	{

-		mOwner->handleMediaEvent(this, event);

-	}

-}

-

-void LLPluginClassMedia::sendMessage(const LLPluginMessage &message)

-{

-	if(mPlugin && mPlugin->isRunning())

-	{

-		mPlugin->sendMessage(message);

-	}

-	else

-	{

-		// The plugin isn't set up yet -- queue this message to be sent after initialization.

-		mSendQueue.push(message);

-	}

-}

-

-////////////////////////////////////////////////////////////

-// MARK: media_browser class functions

-bool LLPluginClassMedia::pluginSupportsMediaBrowser(void)

-{

-	std::string version = mPlugin->getMessageClassVersion(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER);

-	return !version.empty();

-}

-

-void LLPluginClassMedia::focus(bool focused)

-{

-	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "focus");

-

-	message.setValueBoolean("focused", focused);

-	

-	sendMessage(message);

-}

-

-void LLPluginClassMedia::clear_cache()

-{

-	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "clear_cache");

-	sendMessage(message);

-}

-

-void LLPluginClassMedia::clear_cookies()

-{

-	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "clear_cookies");

-	sendMessage(message);

-}

-

-void LLPluginClassMedia::set_cookies(const std::string &cookies)

-{

-	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "set_cookies");

-	message.setValue("cookies", cookies);	

-	sendMessage(message);

-}

-

-void LLPluginClassMedia::enable_cookies(bool enable)

-{

-	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "enable_cookies");

-	message.setValueBoolean("enable", enable);

-	sendMessage(message);

-}

-

-void LLPluginClassMedia::proxy_setup(bool enable, const std::string &host, int port)

-{

-	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "proxy_setup");

-

-	message.setValueBoolean("enable", enable);

-	message.setValue("host", host);

-	message.setValueS32("port", port);

-

-	sendMessage(message);

-}

-

-void LLPluginClassMedia::browse_stop()

-{

-	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "browse_stop");

-	sendMessage(message);

-}

-

-void LLPluginClassMedia::browse_reload(bool ignore_cache)

-{

-	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "browse_reload");

-

-	message.setValueBoolean("ignore_cache", ignore_cache);

-	

-	sendMessage(message);

-}

-

-void LLPluginClassMedia::browse_forward()

-{

-	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "browse_forward");

-	sendMessage(message);

-}

-

-void LLPluginClassMedia::browse_back()

-{

-	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "browse_back");

-	sendMessage(message);

-}

-

-void LLPluginClassMedia::setBrowserUserAgent(const std::string& user_agent)

-{

-	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "set_user_agent");

-

-	message.setValue("user_agent", user_agent);

-

-	sendMessage(message);

-}

-

-void LLPluginClassMedia::showWebInspector( bool show )

-{

-	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "show_web_inspector");

-	message.setValueBoolean("show", true);	// only open for now - closed manually by user

-	sendMessage(message);

-}

-

-void LLPluginClassMedia::proxyWindowOpened(const std::string &target, const std::string &uuid)

-{

-	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "proxy_window_opened");

-

-	message.setValue("target", target);

-	message.setValue("uuid", uuid);

-

-	sendMessage(message);

-}

-

-void LLPluginClassMedia::proxyWindowClosed(const std::string &uuid)

-{

-	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "proxy_window_closed");

-

-	message.setValue("uuid", uuid);

-

-	sendMessage(message);

-}

-

-void LLPluginClassMedia::ignore_ssl_cert_errors(bool ignore)

-{

-	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "ignore_ssl_cert_errors");

-	message.setValueBoolean("ignore", ignore);

-	sendMessage(message);

-}

-

-void LLPluginClassMedia::addCertificateFilePath(const std::string& path)

-{

-	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "add_certificate_file_path");

-	message.setValue("path", path);

-	sendMessage(message);

-}

-

-void LLPluginClassMedia::crashPlugin()

-{

-	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_INTERNAL, "crash");

-

-	sendMessage(message);

-}

-

-void LLPluginClassMedia::hangPlugin()

-{

-	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_INTERNAL, "hang");

-

-	sendMessage(message);

-}

-

-

-////////////////////////////////////////////////////////////

-// MARK: media_time class functions

-bool LLPluginClassMedia::pluginSupportsMediaTime(void)

-{

-	std::string version = mPlugin->getMessageClassVersion(LLPLUGIN_MESSAGE_CLASS_MEDIA_TIME);

-	return !version.empty();

-}

-

-void LLPluginClassMedia::stop()

-{

-	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_TIME, "stop");

-	sendMessage(message);

-}

-

-void LLPluginClassMedia::start(float rate)

-{

-	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_TIME, "start");

-

-	message.setValueReal("rate", rate);

-

-	sendMessage(message);

-}

-

-void LLPluginClassMedia::pause()

-{

-	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_TIME, "pause");

-	sendMessage(message);

-}

-

-void LLPluginClassMedia::seek(float time)

-{

-	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_TIME, "seek");

-

-	message.setValueReal("time", time);

-	

-	sendMessage(message);

-}

-

-void LLPluginClassMedia::setLoop(bool loop)

-{

-	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_TIME, "set_loop");

-

-	message.setValueBoolean("loop", loop);

-

-	sendMessage(message);

-}

-

-void LLPluginClassMedia::setVolume(float volume)

-{

-	if(volume != mRequestedVolume)

-	{

-		mRequestedVolume = volume;

-		

-		LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_TIME, "set_volume");

-

-		message.setValueReal("volume", volume);

-		

-		sendMessage(message);

-	}

-}

-

-float LLPluginClassMedia::getVolume()

-{

-	return mRequestedVolume;

-}

-

-void LLPluginClassMedia::initializeUrlHistory(const LLSD& url_history)

-{

-	// Send URL history to plugin

-	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "init_history");

-	message.setValueLLSD("history", url_history);

-	sendMessage(message);

-

-	LL_DEBUGS("Plugin") << "Sending history" << LL_ENDL;

-}

-

+/** 
+ * @file llpluginclassmedia.cpp
+ * @brief LLPluginClassMedia handles a plugin which knows about the "media" message class.
+ *
+ * @cond
+ * $LicenseInfo:firstyear=2008&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, Linden Research, Inc.
+ * 
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ * 
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ * 
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+ * $/LicenseInfo$
+ * @endcond
+ */
+
+#include "linden_common.h"
+#include "indra_constants.h"
+
+#include "llpluginclassmedia.h"
+#include "llpluginmessageclasses.h"
+
+#include "llqtwebkit.h"
+
+static int LOW_PRIORITY_TEXTURE_SIZE_DEFAULT = 256;
+
+static int nextPowerOf2( int value )
+{
+	int next_power_of_2 = 1;
+	while ( next_power_of_2 < value )
+	{
+		next_power_of_2 <<= 1;
+	}
+	
+	return next_power_of_2;
+}
+
+LLPluginClassMedia::LLPluginClassMedia(LLPluginClassMediaOwner *owner)
+{
+	mOwner = owner;
+	mPlugin = NULL;
+	reset();
+
+	//debug use
+	mDeleteOK = true ;
+}
+
+
+LLPluginClassMedia::~LLPluginClassMedia()
+{
+	llassert_always(mDeleteOK) ;
+	reset();
+}
+
+bool LLPluginClassMedia::init(const std::string &launcher_filename, const std::string &plugin_dir, const std::string &plugin_filename, bool debug)
+{	
+	LL_DEBUGS("Plugin") << "launcher: " << launcher_filename << LL_ENDL;
+	LL_DEBUGS("Plugin") << "dir: " << plugin_dir << LL_ENDL;
+	LL_DEBUGS("Plugin") << "plugin: " << plugin_filename << LL_ENDL;
+	
+	mPlugin = new LLPluginProcessParent(this);
+	mPlugin->setSleepTime(mSleepTime);
+	
+	// Queue up the media init message -- it will be sent after all the currently queued messages.
+	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "init");
+	message.setValue("target", mTarget);
+	sendMessage(message);
+	
+	mPlugin->init(launcher_filename, plugin_dir, plugin_filename, debug);
+
+	return true;
+}
+
+
+void LLPluginClassMedia::reset()
+{
+	if(mPlugin != NULL)
+	{
+		delete mPlugin;
+		mPlugin = NULL;
+	}
+
+	mTextureParamsReceived = false;
+	mRequestedTextureDepth = 0;
+	mRequestedTextureInternalFormat = 0;
+	mRequestedTextureFormat = 0;
+	mRequestedTextureType = 0;
+	mRequestedTextureSwapBytes = false;
+	mRequestedTextureCoordsOpenGL = false;
+	mTextureSharedMemorySize = 0;
+	mTextureSharedMemoryName.clear();
+	mDefaultMediaWidth = 0;
+	mDefaultMediaHeight = 0;
+	mNaturalMediaWidth = 0;
+	mNaturalMediaHeight = 0;
+	mSetMediaWidth = -1;
+	mSetMediaHeight = -1;
+	mRequestedMediaWidth = 0;
+	mRequestedMediaHeight = 0;
+	mRequestedTextureWidth = 0;
+	mRequestedTextureHeight = 0;
+	mFullMediaWidth = 0;
+	mFullMediaHeight = 0;
+	mTextureWidth = 0;
+	mTextureHeight = 0;
+	mMediaWidth = 0;
+	mMediaHeight = 0;
+	mDirtyRect = LLRect::null;	
+	mAutoScaleMedia = false;
+	mRequestedVolume = 1.0f;
+	mPriority = PRIORITY_NORMAL;
+	mLowPrioritySizeLimit = LOW_PRIORITY_TEXTURE_SIZE_DEFAULT;
+	mAllowDownsample = false;
+	mPadding = 0;
+	mLastMouseX = 0;
+	mLastMouseY = 0;
+	mStatus = LLPluginClassMediaOwner::MEDIA_NONE;
+	mSleepTime = 1.0f / 100.0f;
+	mCanCut = false;
+	mCanCopy = false;
+	mCanPaste = false;
+	mMediaName.clear();
+	mMediaDescription.clear();
+	mBackgroundColor = LLColor4(1.0f, 1.0f, 1.0f, 1.0f);
+	
+	// media_browser class
+	mNavigateURI.clear();
+	mNavigateResultCode = -1;
+	mNavigateResultString.clear();
+	mHistoryBackAvailable = false;
+	mHistoryForwardAvailable = false;
+	mStatusText.clear();
+	mProgressPercent = 0;	
+	mClickURL.clear();
+	mClickNavType.clear();
+	mClickTarget.clear();
+	mClickUUID.clear();
+	mStatusCode = 0;
+	
+	// media_time class
+	mCurrentTime = 0.0f;
+	mDuration = 0.0f;
+	mCurrentRate = 0.0f;
+	mLoadedDuration = 0.0f;
+}
+
+void LLPluginClassMedia::idle(void)
+{
+	if(mPlugin)
+	{
+		mPlugin->idle();
+	}
+	
+	if((mMediaWidth == -1) || (!mTextureParamsReceived) || (mPlugin == NULL) || (mPlugin->isBlocked()) || (mOwner == NULL))
+	{
+		// Can't process a size change at this time
+	}
+	else if((mRequestedMediaWidth != mMediaWidth) || (mRequestedMediaHeight != mMediaHeight))
+	{
+		// Calculate the correct size for the media texture
+		mRequestedTextureHeight = mRequestedMediaHeight;
+		if(mPadding < 0)
+		{
+			// negative values indicate the plugin wants a power of 2
+			mRequestedTextureWidth = nextPowerOf2(mRequestedMediaWidth);
+		}
+		else
+		{
+			mRequestedTextureWidth = mRequestedMediaWidth;
+			
+			if(mPadding > 1)
+			{
+				// Pad up to a multiple of the specified number of bytes per row
+				int rowbytes = mRequestedTextureWidth * mRequestedTextureDepth;
+				int pad = rowbytes % mPadding;
+				if(pad != 0)
+				{
+					rowbytes += mPadding - pad;
+				}
+				
+				if(rowbytes % mRequestedTextureDepth == 0)
+				{
+					mRequestedTextureWidth = rowbytes / mRequestedTextureDepth;
+				}
+				else
+				{
+					LL_WARNS("Plugin") << "Unable to pad texture width, padding size " << mPadding << "is not a multiple of pixel size " << mRequestedTextureDepth << LL_ENDL;
+				}
+			}
+		}
+
+		
+		// Size change has been requested but not initiated yet.
+		size_t newsize = mRequestedTextureWidth * mRequestedTextureHeight * mRequestedTextureDepth;
+
+		// Add an extra line for padding, just in case.
+		newsize += mRequestedTextureWidth * mRequestedTextureDepth;
+
+		if(newsize != mTextureSharedMemorySize)
+		{
+			if(!mTextureSharedMemoryName.empty())
+			{
+				// Tell the plugin to remove the old memory segment
+				mPlugin->removeSharedMemory(mTextureSharedMemoryName);
+				mTextureSharedMemoryName.clear();
+			}
+			
+			mTextureSharedMemorySize = newsize;
+			mTextureSharedMemoryName = mPlugin->addSharedMemory(mTextureSharedMemorySize);
+			if(!mTextureSharedMemoryName.empty())
+			{
+				void *addr = mPlugin->getSharedMemoryAddress(mTextureSharedMemoryName);
+				
+				// clear texture memory to avoid random screen visual fuzz from uninitialized texture data
+				memset( addr, 0x00, newsize );
+				
+				// We could do this to force an update, but textureValid() will still be returning false until the first roundtrip to the plugin,
+				// so it may not be worthwhile.
+				// mDirtyRect.setOriginAndSize(0, 0, mRequestedMediaWidth, mRequestedMediaHeight);
+			}
+		}
+		
+		// This is our local indicator that a change is in progress.
+		mTextureWidth = -1;
+		mTextureHeight = -1;
+		mMediaWidth = -1;
+		mMediaHeight = -1;
+
+		// This invalidates any existing dirty rect.
+		resetDirty();
+		
+		// Send a size change message to the plugin
+		{
+			LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "size_change");
+			message.setValue("name", mTextureSharedMemoryName);
+			message.setValueS32("width", mRequestedMediaWidth);
+			message.setValueS32("height", mRequestedMediaHeight);
+			message.setValueS32("texture_width", mRequestedTextureWidth);
+			message.setValueS32("texture_height", mRequestedTextureHeight);
+			message.setValueReal("background_r", mBackgroundColor.mV[VX]);
+			message.setValueReal("background_g", mBackgroundColor.mV[VY]);
+			message.setValueReal("background_b", mBackgroundColor.mV[VZ]);
+			message.setValueReal("background_a", mBackgroundColor.mV[VW]);
+			mPlugin->sendMessage(message);	// DO NOT just use sendMessage() here -- we want this to jump ahead of the queue.
+			
+			LL_DEBUGS("Plugin") << "Sending size_change" << LL_ENDL;
+		}
+	}
+	
+	if(mPlugin && mPlugin->isRunning())
+	{
+		// Send queued messages
+		while(!mSendQueue.empty())
+		{
+			LLPluginMessage message = mSendQueue.front();
+			mSendQueue.pop();
+			mPlugin->sendMessage(message);
+		}
+	}
+}
+
+int LLPluginClassMedia::getTextureWidth() const
+{
+	return nextPowerOf2(mTextureWidth);
+}
+
+int LLPluginClassMedia::getTextureHeight() const
+{
+	return nextPowerOf2(mTextureHeight);
+}
+
+unsigned char* LLPluginClassMedia::getBitsData()
+{
+	unsigned char *result = NULL;
+	if((mPlugin != NULL) && !mTextureSharedMemoryName.empty())
+	{
+		result = (unsigned char*)mPlugin->getSharedMemoryAddress(mTextureSharedMemoryName);
+	}
+	return result;
+}
+
+void LLPluginClassMedia::setSize(int width, int height)
+{
+	if((width > 0) && (height > 0))
+	{
+		mSetMediaWidth = width;
+		mSetMediaHeight = height;
+	}
+	else
+	{
+		mSetMediaWidth = -1;
+		mSetMediaHeight = -1;
+	}
+
+	setSizeInternal();
+}
+
+void LLPluginClassMedia::setSizeInternal(void)
+{
+	if((mSetMediaWidth > 0) && (mSetMediaHeight > 0))
+	{
+		mRequestedMediaWidth = mSetMediaWidth;
+		mRequestedMediaHeight = mSetMediaHeight;
+	}
+	else if((mNaturalMediaWidth > 0) && (mNaturalMediaHeight > 0))
+	{
+		mRequestedMediaWidth = mNaturalMediaWidth;
+		mRequestedMediaHeight = mNaturalMediaHeight;
+	}
+	else
+	{
+		mRequestedMediaWidth = mDefaultMediaWidth;
+		mRequestedMediaHeight = mDefaultMediaHeight;
+	}
+	
+	// Save these for size/interest calculations
+	mFullMediaWidth = mRequestedMediaWidth;
+	mFullMediaHeight = mRequestedMediaHeight;
+	
+	if(mAllowDownsample)
+	{
+		switch(mPriority)
+		{
+			case PRIORITY_SLIDESHOW:
+			case PRIORITY_LOW:
+				// Reduce maximum texture dimension to (or below) mLowPrioritySizeLimit
+				while((mRequestedMediaWidth > mLowPrioritySizeLimit) || (mRequestedMediaHeight > mLowPrioritySizeLimit))
+				{
+					mRequestedMediaWidth /= 2;
+					mRequestedMediaHeight /= 2;
+				}
+			break;
+			
+			default:
+				// Don't adjust texture size
+			break;
+		}
+	}
+	
+	if(mAutoScaleMedia)
+	{
+		mRequestedMediaWidth = nextPowerOf2(mRequestedMediaWidth);
+		mRequestedMediaHeight = nextPowerOf2(mRequestedMediaHeight);
+	}
+	
+	if(mRequestedMediaWidth > 2048)
+		mRequestedMediaWidth = 2048;
+
+	if(mRequestedMediaHeight > 2048)
+		mRequestedMediaHeight = 2048;
+}
+
+void LLPluginClassMedia::setAutoScale(bool auto_scale)
+{
+	if(auto_scale != mAutoScaleMedia)
+	{
+		mAutoScaleMedia = auto_scale;
+		setSizeInternal();
+	}
+}
+
+bool LLPluginClassMedia::textureValid(void)
+{
+	if(
+		!mTextureParamsReceived ||
+		mTextureWidth <= 0 ||
+		mTextureHeight <= 0 ||
+		mMediaWidth <= 0 ||
+		mMediaHeight <= 0 ||
+		mRequestedMediaWidth != mMediaWidth ||
+		mRequestedMediaHeight != mMediaHeight ||
+		getBitsData() == NULL
+	)	
+		return false;
+	
+	return true;
+}
+
+bool LLPluginClassMedia::getDirty(LLRect *dirty_rect)
+{
+	bool result = !mDirtyRect.isEmpty();
+
+	if(dirty_rect != NULL)
+	{
+		*dirty_rect = mDirtyRect;
+	}
+
+	return result;
+}
+
+void LLPluginClassMedia::resetDirty(void)
+{
+	mDirtyRect = LLRect::null;
+}
+
+std::string LLPluginClassMedia::translateModifiers(MASK modifiers)
+{
+	std::string result;
+	
+	
+	if(modifiers & MASK_CONTROL)
+	{
+		result += "control|";
+	}
+
+	if(modifiers & MASK_ALT)
+	{
+		result += "alt|";
+	}
+
+	if(modifiers & MASK_SHIFT)
+	{
+		result += "shift|";
+	}
+
+	// TODO: should I deal with platform differences here or in callers?
+	// TODO: how do we deal with the Mac "command" key?
+/*
+	if(modifiers & MASK_SOMETHING)
+	{
+		result += "meta|";
+	}
+*/	
+	return result;
+}
+
+void LLPluginClassMedia::jsEnableObject( bool enable )
+{
+	if( ! mPlugin || !mPlugin->isRunning() || mPlugin->isBlocked() )
+	{
+		return;
+	}
+
+	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "js_enable_object");
+	message.setValueBoolean( "enable", enable );
+	sendMessage( message );
+}
+
+void LLPluginClassMedia::jsAgentLocationEvent( double x, double y, double z )
+{
+	if( ! mPlugin || !mPlugin->isRunning() || mPlugin->isBlocked() )
+	{
+		return;
+	}
+
+	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "js_agent_location");
+	message.setValueReal( "x", x );
+	message.setValueReal( "y", y );
+	message.setValueReal( "z", z );
+	sendMessage( message );
+}
+
+void LLPluginClassMedia::jsAgentGlobalLocationEvent( double x, double y, double z )
+{
+	if( ! mPlugin || !mPlugin->isRunning() || mPlugin->isBlocked() )
+	{
+		return;
+	}
+
+	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "js_agent_global_location");
+	message.setValueReal( "x", x );
+	message.setValueReal( "y", y );
+	message.setValueReal( "z", z );
+	sendMessage( message );
+}
+
+void LLPluginClassMedia::jsAgentOrientationEvent( double angle )
+{
+	if( ! mPlugin || !mPlugin->isRunning() || mPlugin->isBlocked() )
+	{
+		return;
+	}
+
+	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "js_agent_orientation");
+	message.setValueReal( "angle", angle );
+
+	sendMessage( message );
+}
+
+void LLPluginClassMedia::jsAgentLanguageEvent( const std::string& language )
+{
+	if( ! mPlugin || !mPlugin->isRunning() || mPlugin->isBlocked() )
+	{
+		return;
+	}
+
+	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "js_agent_language");
+	message.setValue( "language", language );
+	sendMessage( message );
+}
+
+void LLPluginClassMedia::jsAgentRegionEvent( const std::string& region )
+{
+	if( ! mPlugin || !mPlugin->isRunning() || mPlugin->isBlocked() )
+	{
+		return;
+	}
+
+	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "js_agent_region");
+	message.setValue( "region", region );
+	sendMessage( message );
+}
+
+void LLPluginClassMedia::jsAgentMaturityEvent( const std::string& maturity )
+{
+	if( ! mPlugin || !mPlugin->isRunning() || mPlugin->isBlocked() )
+	{
+		return;
+	}
+
+	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "js_agent_maturity");
+	message.setValue( "maturity", maturity );
+	sendMessage( message );
+}
+
+void LLPluginClassMedia::mouseEvent(EMouseEventType type, int button, int x, int y, MASK modifiers)
+{
+	if(type == MOUSE_EVENT_MOVE)
+	{
+		if(!mPlugin || !mPlugin->isRunning() || mPlugin->isBlocked())
+		{
+			// Don't queue up mouse move events that can't be delivered.
+			return;
+		}
+
+		if((x == mLastMouseX) && (y == mLastMouseY))
+		{
+			// Don't spam unnecessary mouse move events.
+			return;
+		}
+		
+		mLastMouseX = x;
+		mLastMouseY = y;
+	}
+	
+	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "mouse_event");
+	std::string temp;
+	switch(type)
+	{
+		case MOUSE_EVENT_DOWN:			temp = "down";			break;
+		case MOUSE_EVENT_UP:			temp = "up";			break;
+		case MOUSE_EVENT_MOVE:			temp = "move";			break;
+		case MOUSE_EVENT_DOUBLE_CLICK:	temp = "double_click";	break;
+	}
+	message.setValue("event", temp);
+
+	message.setValueS32("button", button);
+
+	message.setValueS32("x", x);
+	
+	// Incoming coordinates are OpenGL-style ((0,0) = lower left), so flip them here if the plugin has requested it.
+	if(!mRequestedTextureCoordsOpenGL)
+	{
+		// TODO: Should I use mMediaHeight or mRequestedMediaHeight here?
+		y = mMediaHeight - y;
+	}
+	message.setValueS32("y", y);
+
+	message.setValue("modifiers", translateModifiers(modifiers));
+	
+	sendMessage(message);
+}
+
+bool LLPluginClassMedia::keyEvent(EKeyEventType type, int key_code, MASK modifiers, LLSD native_key_data)
+{
+	bool result = true;
+	
+	// FIXME:
+	// HACK: we don't have an easy way to tell if the plugin is going to handle a particular keycode.
+	// For now, return false for the ones the webkit plugin won't handle properly.
+	
+	switch(key_code)
+	{
+		case KEY_BACKSPACE:		
+		case KEY_TAB:			
+		case KEY_RETURN:		
+		case KEY_PAD_RETURN:	
+		case KEY_SHIFT:			
+		case KEY_CONTROL:		
+		case KEY_ALT:			
+		case KEY_CAPSLOCK:		
+		case KEY_ESCAPE:		
+		case KEY_PAGE_UP:		
+		case KEY_PAGE_DOWN:		
+		case KEY_END:			
+		case KEY_HOME:			
+		case KEY_LEFT:			
+		case KEY_UP:			
+		case KEY_RIGHT:			
+		case KEY_DOWN:			
+		case KEY_INSERT:		
+		case KEY_DELETE:
+			// These will be handled		
+		break;
+		
+		default:
+			// regular ASCII characters will also be handled
+			if(key_code >= KEY_SPECIAL)
+			{
+				// Other "special" codes will not work properly.
+				result = false;
+			}
+		break;
+	}
+
+#if LL_DARWIN	
+	if(modifiers & MASK_ALT)
+	{
+		// Option-key modified characters should be handled by the unicode input path instead of this one.
+		result = false;
+	}
+#endif
+
+	if(result)
+	{
+		LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "key_event");
+		std::string temp;
+		switch(type)
+		{
+			case KEY_EVENT_DOWN:			temp = "down";			break;
+			case KEY_EVENT_UP:				temp = "up";			break;
+			case KEY_EVENT_REPEAT:			temp = "repeat";		break;
+		}
+		message.setValue("event", temp);
+		
+		message.setValueS32("key", key_code);
+
+		message.setValue("modifiers", translateModifiers(modifiers));
+		message.setValueLLSD("native_key_data", native_key_data);
+		
+		sendMessage(message);
+	}
+		
+	return result;
+}
+
+void LLPluginClassMedia::scrollEvent(int x, int y, MASK modifiers)
+{
+	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "scroll_event");
+
+	message.setValueS32("x", x);
+	message.setValueS32("y", y);
+	message.setValue("modifiers", translateModifiers(modifiers));
+	
+	sendMessage(message);
+}
+	
+bool LLPluginClassMedia::textInput(const std::string &text, MASK modifiers, LLSD native_key_data)
+{
+	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "text_event");
+
+	message.setValue("text", text);
+	message.setValue("modifiers", translateModifiers(modifiers));
+	message.setValueLLSD("native_key_data", native_key_data);
+	
+	sendMessage(message);
+	
+	return true;
+}
+
+void LLPluginClassMedia::loadURI(const std::string &uri)
+{
+	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "load_uri");
+
+	message.setValue("uri", uri);
+	
+	sendMessage(message);
+}
+
+const char* LLPluginClassMedia::priorityToString(EPriority priority)
+{
+	const char* result = "UNKNOWN";
+	switch(priority)
+	{
+		case PRIORITY_UNLOADED:		result = "unloaded";	break;
+		case PRIORITY_STOPPED:		result = "stopped";		break;
+		case PRIORITY_HIDDEN:		result = "hidden";		break;
+		case PRIORITY_SLIDESHOW:	result = "slideshow";	break;
+		case PRIORITY_LOW:			result = "low";			break;
+		case PRIORITY_NORMAL:		result = "normal";		break;
+		case PRIORITY_HIGH:			result = "high";		break;
+	}
+	
+	return result;
+}
+
+void LLPluginClassMedia::setPriority(EPriority priority)
+{
+	if(mPriority != priority)
+	{
+		mPriority = priority;
+
+		LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "set_priority");
+		
+		std::string priority_string = priorityToString(priority);
+		switch(priority)
+		{
+			case PRIORITY_UNLOADED:	
+				mSleepTime = 1.0f;
+			break;
+			case PRIORITY_STOPPED:	
+				mSleepTime = 1.0f;
+			break;
+			case PRIORITY_HIDDEN:	
+				mSleepTime = 1.0f;
+			break;
+			case PRIORITY_SLIDESHOW:
+				mSleepTime = 1.0f;
+			break;
+			case PRIORITY_LOW:		
+				mSleepTime = 1.0f / 25.0f;
+			break;
+			case PRIORITY_NORMAL:	
+				mSleepTime = 1.0f / 50.0f;
+			break;
+			case PRIORITY_HIGH:		
+				mSleepTime = 1.0f / 100.0f;
+			break;
+		}
+		
+		message.setValue("priority", priority_string);
+
+		sendMessage(message);
+		
+		if(mPlugin)
+		{
+			mPlugin->setSleepTime(mSleepTime);
+		}
+		
+		LL_DEBUGS("PluginPriority") << this << ": setting priority to " << priority_string << LL_ENDL;
+		
+		// This may affect the calculated size, so recalculate it here.
+		setSizeInternal();
+	}
+}
+
+void LLPluginClassMedia::setLowPrioritySizeLimit(int size)
+{
+	int power = nextPowerOf2(size);
+	if(mLowPrioritySizeLimit != power)
+	{
+		mLowPrioritySizeLimit = power;
+
+		// This may affect the calculated size, so recalculate it here.
+		setSizeInternal();
+	}
+}
+
+F64 LLPluginClassMedia::getCPUUsage()
+{
+	F64 result = 0.0f;
+	
+	if(mPlugin)
+	{
+		result = mPlugin->getCPUUsage();
+	}
+	
+	return result;
+}
+
+void LLPluginClassMedia::sendPickFileResponse(const std::string &file)
+{
+	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "pick_file_response");
+	message.setValue("file", file);
+	if(mPlugin && mPlugin->isBlocked())
+	{
+		// If the plugin sent a blocking pick-file request, the response should unblock it.
+		message.setValueBoolean("blocking_response", true);
+	}
+	sendMessage(message);
+}
+
+void LLPluginClassMedia::sendAuthResponse(bool ok, const std::string &username, const std::string &password)
+{
+	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "auth_response");
+	message.setValueBoolean("ok", ok);
+	message.setValue("username", username);
+	message.setValue("password", password);
+	if(mPlugin && mPlugin->isBlocked())
+	{
+		// If the plugin sent a blocking pick-file request, the response should unblock it.
+		message.setValueBoolean("blocking_response", true);
+	}
+	sendMessage(message);
+}
+
+void LLPluginClassMedia::cut()
+{
+	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "edit_cut");
+	sendMessage(message);
+}
+
+void LLPluginClassMedia::copy()
+{
+	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "edit_copy");
+	sendMessage(message);
+}
+
+void LLPluginClassMedia::paste()
+{
+	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "edit_paste");
+	sendMessage(message);
+}
+
+void LLPluginClassMedia::setUserDataPath(const std::string &user_data_path)
+{
+	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "set_user_data_path");
+	message.setValue("path", user_data_path);
+	sendMessage(message);
+}
+
+void LLPluginClassMedia::setLanguageCode(const std::string &language_code)
+{
+	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "set_language_code");
+	message.setValue("language", language_code);
+	sendMessage(message);
+}
+
+void LLPluginClassMedia::setPluginsEnabled(const bool enabled)
+{
+	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "plugins_enabled");
+	message.setValueBoolean("enable", enabled);
+	sendMessage(message);
+}
+
+void LLPluginClassMedia::setJavascriptEnabled(const bool enabled)
+{
+	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "javascript_enabled");
+	message.setValueBoolean("enable", enabled);
+	sendMessage(message);
+}
+
+
+void LLPluginClassMedia::enableMediaPluginDebugging( bool enable )
+{
+	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "enable_media_plugin_debugging");
+	message.setValueBoolean( "enable", enable );
+	sendMessage( message );
+}
+
+void LLPluginClassMedia::setTarget(const std::string &target)
+{
+	mTarget = target;
+}
+
+/* virtual */ 
+void LLPluginClassMedia::receivePluginMessage(const LLPluginMessage &message)
+{
+	std::string message_class = message.getClass();
+	
+	if(message_class == LLPLUGIN_MESSAGE_CLASS_MEDIA)
+	{
+		std::string message_name = message.getName();
+		if(message_name == "texture_params")
+		{
+			mRequestedTextureDepth = message.getValueS32("depth");
+			mRequestedTextureInternalFormat = message.getValueU32("internalformat");
+			mRequestedTextureFormat = message.getValueU32("format");
+			mRequestedTextureType = message.getValueU32("type");
+			mRequestedTextureSwapBytes = message.getValueBoolean("swap_bytes");
+			mRequestedTextureCoordsOpenGL = message.getValueBoolean("coords_opengl");			
+			
+			// These two are optional, and will default to 0 if they're not specified.
+			mDefaultMediaWidth = message.getValueS32("default_width");
+			mDefaultMediaHeight = message.getValueS32("default_height");
+			
+			mAllowDownsample = message.getValueBoolean("allow_downsample");
+			mPadding = message.getValueS32("padding");
+
+			setSizeInternal();
+			
+			mTextureParamsReceived = true;
+		}
+		else if(message_name == "updated")
+		{			
+			if(message.hasValue("left"))
+			{
+				LLRect newDirtyRect;
+				newDirtyRect.mLeft = message.getValueS32("left");
+				newDirtyRect.mTop = message.getValueS32("top");
+				newDirtyRect.mRight = message.getValueS32("right");
+				newDirtyRect.mBottom = message.getValueS32("bottom");
+							
+				// The plugin is likely to have top and bottom switched, due to vertical flip and OpenGL coordinate confusion.
+				// If they're backwards, swap them.
+				if(newDirtyRect.mTop < newDirtyRect.mBottom)
+				{
+					S32 temp = newDirtyRect.mTop;
+					newDirtyRect.mTop = newDirtyRect.mBottom;
+					newDirtyRect.mBottom = temp;
+				}
+				
+				if(mDirtyRect.isEmpty())
+				{
+					mDirtyRect = newDirtyRect;
+				}
+				else
+				{
+					mDirtyRect.unionWith(newDirtyRect);
+				}
+
+				LL_DEBUGS("Plugin") << "adjusted incoming rect is: (" 
+					<< newDirtyRect.mLeft << ", "
+					<< newDirtyRect.mTop << ", "
+					<< newDirtyRect.mRight << ", "
+					<< newDirtyRect.mBottom << "), new dirty rect is: ("
+					<< mDirtyRect.mLeft << ", "
+					<< mDirtyRect.mTop << ", "
+					<< mDirtyRect.mRight << ", "
+					<< mDirtyRect.mBottom << ")"
+					<< LL_ENDL;
+				
+				mediaEvent(LLPluginClassMediaOwner::MEDIA_EVENT_CONTENT_UPDATED);
+			}			
+			
+
+			bool time_duration_updated = false;
+			int previous_percent = mProgressPercent;
+
+			if(message.hasValue("current_time"))
+			{
+				mCurrentTime = message.getValueReal("current_time");
+				time_duration_updated = true;
+			}
+			if(message.hasValue("duration"))
+			{
+				mDuration = message.getValueReal("duration");
+				time_duration_updated = true;
+			}
+
+			if(message.hasValue("current_rate"))
+			{
+				mCurrentRate = message.getValueReal("current_rate");
+			}
+			
+			if(message.hasValue("loaded_duration"))
+			{
+				mLoadedDuration = message.getValueReal("loaded_duration");
+				time_duration_updated = true;
+			}
+			else
+			{
+				// If the message doesn't contain a loaded_duration param, assume it's equal to duration
+				mLoadedDuration = mDuration;
+			}
+			
+			// Calculate a percentage based on the loaded duration and total duration.
+			if(mDuration != 0.0f)	// Don't divide by zero.
+			{
+				mProgressPercent = (int)((mLoadedDuration * 100.0f)/mDuration);
+			}
+
+			if(time_duration_updated)
+			{
+				mediaEvent(LLPluginClassMediaOwner::MEDIA_EVENT_TIME_DURATION_UPDATED);
+			}
+			
+			if(previous_percent != mProgressPercent)
+			{
+				mediaEvent(LLPluginClassMediaOwner::MEDIA_EVENT_PROGRESS_UPDATED);
+			}
+		}
+		else if(message_name == "media_status")
+		{
+			std::string status = message.getValue("status");
+			
+			LL_DEBUGS("Plugin") << "Status changed to: " << status << LL_ENDL;
+			
+			if(status == "loading")
+			{
+				mStatus = LLPluginClassMediaOwner::MEDIA_LOADING;
+			}
+			else if(status == "loaded")
+			{
+				mStatus = LLPluginClassMediaOwner::MEDIA_LOADED;
+			}
+			else if(status == "error")
+			{
+				mStatus = LLPluginClassMediaOwner::MEDIA_ERROR;
+			}
+			else if(status == "playing")
+			{
+				mStatus = LLPluginClassMediaOwner::MEDIA_PLAYING;
+			}
+			else if(status == "paused")
+			{
+				mStatus = LLPluginClassMediaOwner::MEDIA_PAUSED;
+			}
+			else if(status == "done")
+			{
+				mStatus = LLPluginClassMediaOwner::MEDIA_DONE;
+			}
+			else
+			{
+				// empty string or any unknown string
+				mStatus = LLPluginClassMediaOwner::MEDIA_NONE;
+			}
+		}
+		else if(message_name == "size_change_request")
+		{
+			S32 width = message.getValueS32("width");
+			S32 height = message.getValueS32("height");
+			std::string name = message.getValue("name");
+
+			// TODO: check that name matches?
+			mNaturalMediaWidth = width;
+			mNaturalMediaHeight = height;
+			
+			setSizeInternal();
+		}
+		else if(message_name == "size_change_response")
+		{
+			std::string name = message.getValue("name");
+			
+			// TODO: check that name matches?
+			
+			mTextureWidth = message.getValueS32("texture_width");
+			mTextureHeight = message.getValueS32("texture_height");
+			mMediaWidth = message.getValueS32("width");
+			mMediaHeight = message.getValueS32("height");
+			
+			// This invalidates any existing dirty rect.
+			resetDirty();
+			
+			// TODO: should we verify that the plugin sent back the right values?  
+			// Two size changes in a row may cause them to not match, due to queueing, etc.
+
+			mediaEvent(LLPluginClassMediaOwner::MEDIA_EVENT_SIZE_CHANGED);
+		}
+		else if(message_name == "cursor_changed")
+		{
+			mCursorName = message.getValue("name");
+
+			mediaEvent(LLPluginClassMediaOwner::MEDIA_EVENT_CURSOR_CHANGED);
+		}
+		else if(message_name == "edit_state")
+		{
+			if(message.hasValue("cut"))
+			{
+				mCanCut = message.getValueBoolean("cut");
+			}
+			if(message.hasValue("copy"))
+			{
+				mCanCopy = message.getValueBoolean("copy");
+			}
+			if(message.hasValue("paste"))
+			{
+				mCanPaste = message.getValueBoolean("paste");
+			}
+		}
+		else if(message_name == "name_text")
+		{
+			mMediaName = message.getValue("name");
+			mediaEvent(LLPluginClassMediaOwner::MEDIA_EVENT_NAME_CHANGED);
+		}
+		else if(message_name == "pick_file")
+		{
+			mediaEvent(LLPluginClassMediaOwner::MEDIA_EVENT_PICK_FILE_REQUEST);
+		}
+		else if(message_name == "auth_request")
+		{
+			mAuthURL = message.getValue("url");
+			mAuthRealm = message.getValue("realm");
+			mediaEvent(LLPluginClassMediaOwner::MEDIA_EVENT_AUTH_REQUEST);
+		}		
+		else if(message_name == "debug_message")
+		{
+			mDebugMessageText = message.getValue("message_text");
+			mDebugMessageLevel = message.getValue("message_level");
+			mediaEvent(LLPluginClassMediaOwner::MEDIA_EVENT_DEBUG_MESSAGE);
+		}
+		else
+		{
+			LL_WARNS("Plugin") << "Unknown " << message_name << " class message: " << message_name << LL_ENDL;
+		}
+	}
+	else if(message_class == LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER)
+	{
+		std::string message_name = message.getName();
+		if(message_name == "navigate_begin")
+		{
+			mNavigateURI = message.getValue("uri");
+			mediaEvent(LLPluginClassMediaOwner::MEDIA_EVENT_NAVIGATE_BEGIN);
+		}
+		else if(message_name == "navigate_complete")
+		{
+			mNavigateURI = message.getValue("uri");
+			mNavigateResultCode = message.getValueS32("result_code");
+			mNavigateResultString = message.getValue("result_string");
+			mHistoryBackAvailable = message.getValueBoolean("history_back_available");
+			mHistoryForwardAvailable = message.getValueBoolean("history_forward_available");
+			
+			mediaEvent(LLPluginClassMediaOwner::MEDIA_EVENT_NAVIGATE_COMPLETE);
+		}
+		else if(message_name == "progress")
+		{
+			mProgressPercent = message.getValueS32("percent");
+			mediaEvent(LLPluginClassMediaOwner::MEDIA_EVENT_PROGRESS_UPDATED);
+		}
+		else if(message_name == "status_text")
+		{
+			mStatusText = message.getValue("status");
+			mediaEvent(LLPluginClassMediaOwner::MEDIA_EVENT_STATUS_TEXT_CHANGED);
+		}
+		else if(message_name == "location_changed")
+		{
+			mLocation = message.getValue("uri");
+			mediaEvent(LLPluginClassMediaOwner::MEDIA_EVENT_LOCATION_CHANGED);
+		}
+		else if(message_name == "click_href")
+		{
+			mClickURL = message.getValue("uri");
+			mClickTarget = message.getValue("target");
+			mClickUUID = message.getValue("uuid");
+			mediaEvent(LLPluginClassMediaOwner::MEDIA_EVENT_CLICK_LINK_HREF);
+		}
+		else if(message_name == "click_nofollow")
+		{
+			mClickURL = message.getValue("uri");
+			mClickNavType = message.getValue("nav_type");
+			mClickTarget.clear();
+			mediaEvent(LLPluginClassMediaOwner::MEDIA_EVENT_CLICK_LINK_NOFOLLOW);
+		}
+		else if(message_name == "navigate_error_page")
+		{
+			mStatusCode = message.getValueS32("status_code");
+			mediaEvent(LLPluginClassMediaOwner::MEDIA_EVENT_NAVIGATE_ERROR_PAGE);
+		}
+		else if(message_name == "cookie_set")
+		{
+			if(mOwner)
+			{
+				mOwner->handleCookieSet(this, message.getValue("cookie"));
+			}
+		}
+		else if(message_name == "close_request")
+		{
+			mediaEvent(LLPluginClassMediaOwner::MEDIA_EVENT_CLOSE_REQUEST);
+		}
+		else if(message_name == "geometry_change")
+		{
+			mClickUUID = message.getValue("uuid");
+			mGeometryX = message.getValueS32("x");
+			mGeometryY = message.getValueS32("y");
+			mGeometryWidth = message.getValueS32("width");
+			mGeometryHeight = message.getValueS32("height");
+				
+			mediaEvent(LLPluginClassMediaOwner::MEDIA_EVENT_GEOMETRY_CHANGE);
+		}
+		else if(message_name == "link_hovered")
+		{
+			// text is not currently used -- the tooltip hover text is taken from the "title".
+			mHoverLink = message.getValue("link");
+			mHoverText = message.getValue("title");
+			// message.getValue("text");
+				
+			mediaEvent(LLPluginClassMediaOwner::MEDIA_EVENT_LINK_HOVERED);
+		}
+		else
+		{
+			LL_WARNS("Plugin") << "Unknown " << message_name << " class message: " << message_name << LL_ENDL;
+		}
+	}
+	else if(message_class == LLPLUGIN_MESSAGE_CLASS_MEDIA_TIME)
+	{
+		std::string message_name = message.getName();
+
+		// This class hasn't defined any incoming messages yet.
+//		if(message_name == "message_name")
+//		{
+//		}
+//		else 
+		{
+			LL_WARNS("Plugin") << "Unknown " << message_name << " class message: " << message_name << LL_ENDL;
+		}
+	}
+
+}
+
+/* virtual */ 
+void LLPluginClassMedia::pluginLaunchFailed()
+{
+	mediaEvent(LLPluginClassMediaOwner::MEDIA_EVENT_PLUGIN_FAILED_LAUNCH);
+}
+
+/* virtual */ 
+void LLPluginClassMedia::pluginDied()
+{
+	mediaEvent(LLPluginClassMediaOwner::MEDIA_EVENT_PLUGIN_FAILED);
+}
+
+void LLPluginClassMedia::mediaEvent(LLPluginClassMediaOwner::EMediaEvent event)
+{
+	if(mOwner)
+	{
+		mOwner->handleMediaEvent(this, event);
+	}
+}
+
+void LLPluginClassMedia::sendMessage(const LLPluginMessage &message)
+{
+	if(mPlugin && mPlugin->isRunning())
+	{
+		mPlugin->sendMessage(message);
+	}
+	else
+	{
+		// The plugin isn't set up yet -- queue this message to be sent after initialization.
+		mSendQueue.push(message);
+	}
+}
+
+////////////////////////////////////////////////////////////
+// MARK: media_browser class functions
+bool LLPluginClassMedia::pluginSupportsMediaBrowser(void)
+{
+	std::string version = mPlugin->getMessageClassVersion(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER);
+	return !version.empty();
+}
+
+void LLPluginClassMedia::focus(bool focused)
+{
+	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "focus");
+
+	message.setValueBoolean("focused", focused);
+	
+	sendMessage(message);
+}
+
+void LLPluginClassMedia::clear_cache()
+{
+	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "clear_cache");
+	sendMessage(message);
+}
+
+void LLPluginClassMedia::clear_cookies()
+{
+	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "clear_cookies");
+	sendMessage(message);
+}
+
+void LLPluginClassMedia::set_cookies(const std::string &cookies)
+{
+	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "set_cookies");
+	message.setValue("cookies", cookies);	
+	sendMessage(message);
+}
+
+void LLPluginClassMedia::enable_cookies(bool enable)
+{
+	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "enable_cookies");
+	message.setValueBoolean("enable", enable);
+	sendMessage(message);
+}
+
+void LLPluginClassMedia::proxy_setup(bool enable, const std::string &host, int port)
+{
+	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "proxy_setup");
+
+	message.setValueBoolean("enable", enable);
+	message.setValue("host", host);
+	message.setValueS32("port", port);
+
+	sendMessage(message);
+}
+
+void LLPluginClassMedia::browse_stop()
+{
+	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "browse_stop");
+	sendMessage(message);
+}
+
+void LLPluginClassMedia::browse_reload(bool ignore_cache)
+{
+	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "browse_reload");
+
+	message.setValueBoolean("ignore_cache", ignore_cache);
+	
+	sendMessage(message);
+}
+
+void LLPluginClassMedia::browse_forward()
+{
+	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "browse_forward");
+	sendMessage(message);
+}
+
+void LLPluginClassMedia::browse_back()
+{
+	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "browse_back");
+	sendMessage(message);
+}
+
+void LLPluginClassMedia::setBrowserUserAgent(const std::string& user_agent)
+{
+	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "set_user_agent");
+
+	message.setValue("user_agent", user_agent);
+
+	sendMessage(message);
+}
+
+void LLPluginClassMedia::showWebInspector( bool show )
+{
+	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "show_web_inspector");
+	message.setValueBoolean("show", true);	// only open for now - closed manually by user
+	sendMessage(message);
+}
+
+void LLPluginClassMedia::proxyWindowOpened(const std::string &target, const std::string &uuid)
+{
+	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "proxy_window_opened");
+
+	message.setValue("target", target);
+	message.setValue("uuid", uuid);
+
+	sendMessage(message);
+}
+
+void LLPluginClassMedia::proxyWindowClosed(const std::string &uuid)
+{
+	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "proxy_window_closed");
+
+	message.setValue("uuid", uuid);
+
+	sendMessage(message);
+}
+
+void LLPluginClassMedia::ignore_ssl_cert_errors(bool ignore)
+{
+	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "ignore_ssl_cert_errors");
+	message.setValueBoolean("ignore", ignore);
+	sendMessage(message);
+}
+
+void LLPluginClassMedia::addCertificateFilePath(const std::string& path)
+{
+	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "add_certificate_file_path");
+	message.setValue("path", path);
+	sendMessage(message);
+}
+
+void LLPluginClassMedia::crashPlugin()
+{
+	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_INTERNAL, "crash");
+
+	sendMessage(message);
+}
+
+void LLPluginClassMedia::hangPlugin()
+{
+	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_INTERNAL, "hang");
+
+	sendMessage(message);
+}
+
+
+////////////////////////////////////////////////////////////
+// MARK: media_time class functions
+bool LLPluginClassMedia::pluginSupportsMediaTime(void)
+{
+	std::string version = mPlugin->getMessageClassVersion(LLPLUGIN_MESSAGE_CLASS_MEDIA_TIME);
+	return !version.empty();
+}
+
+void LLPluginClassMedia::stop()
+{
+	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_TIME, "stop");
+	sendMessage(message);
+}
+
+void LLPluginClassMedia::start(float rate)
+{
+	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_TIME, "start");
+
+	message.setValueReal("rate", rate);
+
+	sendMessage(message);
+}
+
+void LLPluginClassMedia::pause()
+{
+	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_TIME, "pause");
+	sendMessage(message);
+}
+
+void LLPluginClassMedia::seek(float time)
+{
+	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_TIME, "seek");
+
+	message.setValueReal("time", time);
+	
+	sendMessage(message);
+}
+
+void LLPluginClassMedia::setLoop(bool loop)
+{
+	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_TIME, "set_loop");
+
+	message.setValueBoolean("loop", loop);
+
+	sendMessage(message);
+}
+
+void LLPluginClassMedia::setVolume(float volume)
+{
+	if(volume != mRequestedVolume)
+	{
+		mRequestedVolume = volume;
+		
+		LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_TIME, "set_volume");
+
+		message.setValueReal("volume", volume);
+		
+		sendMessage(message);
+	}
+}
+
+float LLPluginClassMedia::getVolume()
+{
+	return mRequestedVolume;
+}
+
+void LLPluginClassMedia::initializeUrlHistory(const LLSD& url_history)
+{
+	// Send URL history to plugin
+	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "init_history");
+	message.setValueLLSD("history", url_history);
+	sendMessage(message);
+
+	LL_DEBUGS("Plugin") << "Sending history" << LL_ENDL;
+}
+