6 files changed, 1464 insertions, 1430 deletions

diff --git a/indra/llplugin/llpluginclassmedia.cpp b/indra/llplugin/llpluginclassmedia.cpp
index d081109acc..9cd3216ab2 100644
--- a/indra/llplugin/llpluginclassmedia.cpp
+++ b/indra/llplugin/llpluginclassmedia.cpp
@@ -1,1424 +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::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
-		{
-			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::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;

+}

+

diff --git a/indra/llplugin/llpluginclassmedia.h b/indra/llplugin/llpluginclassmedia.h
index e7f303275e..1f548f8cc0 100644
--- a/indra/llplugin/llpluginclassmedia.h
+++ b/indra/llplugin/llpluginclassmedia.h
@@ -41,16 +41,16 @@ class LLPluginClassMedia : public LLPluginProcessParentOwner
 	LOG_CLASS(LLPluginClassMedia);
 public:
 	LLPluginClassMedia(LLPluginClassMediaOwner *owner);
-	virtual ~LLPluginClassMedia();
+	~LLPluginClassMedia();
 
 	// local initialization, called by the media manager when creating a source
-	virtual bool init(const std::string &launcher_filename, 
+	bool init(const std::string &launcher_filename, 
 					  const std::string &plugin_dir, 
 					  const std::string &plugin_filename, 
 					  bool debug);
 
 	// undoes everything init() didm called by the media manager when destroying a source
-	virtual void reset();
+	void reset();
 	
 	void idle(void);
 	
@@ -118,6 +118,9 @@ public:
 
 	void scrollEvent(int x, int y, MASK modifiers);
 
+	// enable/disable media plugin debugging messages and info spam
+	void enableMediaPluginDebugging( bool enable );
+
 	// Javascript <-> viewer events
 	void jsEnableObject( bool enable );
 	void jsAgentLocationEvent( double x, double y, double z );
@@ -209,6 +212,7 @@ public:
 	void browse_forward();
 	void browse_back();
 	void setBrowserUserAgent(const std::string& user_agent);
+	void showWebInspector( bool show );
 	void proxyWindowOpened(const std::string &target, const std::string &uuid);
 	void proxyWindowClosed(const std::string &uuid);
 	void ignore_ssl_cert_errors(bool ignore);
@@ -244,6 +248,10 @@ public:
 	// This is valid during MEDIA_EVENT_CLICK_LINK_HREF and MEDIA_EVENT_GEOMETRY_CHANGE
 	std::string getClickUUID() const { return mClickUUID; };
 
+	// These are valid during MEDIA_EVENT_DEBUG_MESSAGE
+	std::string getDebugMessageText() const { return mDebugMessageText; };
+	std::string getDebugMessageLevel() const { return mDebugMessageLevel; };
+
 	// This is valid after MEDIA_EVENT_NAVIGATE_ERROR_PAGE
 	S32 getStatusCode() const { return mStatusCode; };
 	
@@ -395,6 +403,8 @@ protected:
 	std::string		mClickNavType;
 	std::string		mClickTarget;
 	std::string		mClickUUID;
+	std::string		mDebugMessageText;
+	std::string		mDebugMessageLevel;
 	S32				mGeometryX;
 	S32				mGeometryY;
 	S32				mGeometryWidth;
diff --git a/indra/llplugin/llpluginclassmediaowner.h b/indra/llplugin/llpluginclassmediaowner.h
index 5a4fb1ce90..2f3edba7f3 100644
--- a/indra/llplugin/llpluginclassmediaowner.h
+++ b/indra/llplugin/llpluginclassmediaowner.h
@@ -64,6 +64,8 @@ public:
 
 		MEDIA_EVENT_AUTH_REQUEST,			// The plugin wants to display an auth dialog
 
+		MEDIA_EVENT_DEBUG_MESSAGE,			// plugin sending back debug information for host to process
+
 		MEDIA_EVENT_LINK_HOVERED			// Got a "link hovered" event from the plugin
 		
 	} EMediaEvent;
diff --git a/indra/llplugin/llplugininstance.h b/indra/llplugin/llplugininstance.h
index e6926c3e37..3643a15d8c 100644
--- a/indra/llplugin/llplugininstance.h
+++ b/indra/llplugin/llplugininstance.h
@@ -39,7 +39,7 @@
 class LLPluginInstanceMessageListener
 {
 public:
-	virtual ~LLPluginInstanceMessageListener();
+	~LLPluginInstanceMessageListener();
    /** Plugin receives message from plugin loader shell. */
 	virtual void receivePluginMessage(const std::string &message) = 0;
 };
diff --git a/indra/llplugin/llpluginmessagepipe.h b/indra/llplugin/llpluginmessagepipe.h
index 627577beb1..beb942c0fe 100644
--- a/indra/llplugin/llpluginmessagepipe.h
+++ b/indra/llplugin/llpluginmessagepipe.h
@@ -40,7 +40,8 @@ class LLPluginMessagePipeOwner
 	LOG_CLASS(LLPluginMessagePipeOwner);
 public:
 	LLPluginMessagePipeOwner();
-	virtual ~LLPluginMessagePipeOwner();
+	~LLPluginMessagePipeOwner();
+
 	// called with incoming messages
 	virtual void receiveMessageRaw(const std::string &message) = 0;
 	// called when the socket has an error
diff --git a/indra/llplugin/llpluginprocessparent.h b/indra/llplugin/llpluginprocessparent.h
index c66723f175..26c6b0c402 100644
--- a/indra/llplugin/llpluginprocessparent.h
+++ b/indra/llplugin/llpluginprocessparent.h
@@ -41,7 +41,7 @@
 class LLPluginProcessParentOwner
 {
 public:
-	virtual ~LLPluginProcessParentOwner();
+	~LLPluginProcessParentOwner();
 	virtual void receivePluginMessage(const LLPluginMessage &message) = 0;
 	virtual bool receivePluginMessageEarly(const LLPluginMessage &message) {return false;};
 	// This will only be called when the plugin has died unexpectedly