/**
 * @file llpluginclassmedia.cpp
 * @brief LLPluginClassMedia handles a plugin which knows about the "media" message class.
 *
 * $LicenseInfo:firstyear=2008&license=viewergpl$
 *
 * Copyright (c) 2008-2009, Linden Research, Inc.
 * Copyright (c) 2009-2024, Henri Beauchamp.
 *
 * Second Life Viewer Source Code
 * The source code in this file ("Source Code") is provided by Linden Lab
 * to you under the terms of the GNU General Public License, version 2.0
 * ("GPL"), unless you have obtained a separate licensing agreement
 * ("Other License"), formally executed by you and Linden Lab.  Terms of
 * the GPL can be found in doc/GPL-license.txt in this distribution, or
 * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
 *
 * There are special exceptions to the terms and conditions of the GPL as
 * it is applied to this Source Code. View the full text of the exception
 * in the file doc/FLOSS-exception.txt in this software distribution, or
 * online at
 * http://secondlifegrid.net/programs/open_source/licensing/flossexception
 *
 * By copying, modifying or distributing this software, you acknowledge
 * that you have read and understood your obligations described above,
 * and agree to abide by those obligations.
 *
 * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
 * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
 * COMPLETENESS OR PERFORMANCE.
 * $/LicenseInfo$
 */

#include "linden_common.h"

#include "indra_constants.h"

#include "llpluginclassmedia.h"

#include "llpluginmessageclasses.h"

// Instantiated in llwindow/llwindow.cpp
extern bool gHiDPISupport;

// Static members
std::string LLPluginClassMedia::sOpenIdCookieURL;
std::string LLPluginClassMedia::sOpenIdCookieHost;
std::string LLPluginClassMedia::sOpenIdCookiePath;
std::string LLPluginClassMedia::sOpenIdCookieName;
std::string LLPluginClassMedia::sOpenIdCookieValue;

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),
	mDeleteOK(true)
{
	reset();
}

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
						<<  " - Plugin directory: " << plugin_dir
						<< " - Plugin file name: " << plugin_filename
						<< LL_ENDL;

	mPluginFileName = plugin_filename;

	mPlugin = LLPluginProcessParent::create(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);
	message.setValueReal("factor", mZoomFactor);
	sendMessage(message);

	llinfos << "Initializing: " << plugin_filename << llendl;
	mPlugin->init(launcher_filename, plugin_dir, plugin_filename, debug);

	return true;
}

void LLPluginClassMedia::reset()
{
	if (mPlugin)
	{
		mPlugin->requestShutdown();
		mPlugin.reset();
	}

	mTextureParamsReceived = false;
	mRequestedTextureDepth = 0;
	mRequestedTextureInternalFormat = mRequestedTextureFormat = 0;
	mRequestedTextureType = 0;
	mRequestedTextureSwapBytes = mRequestedTextureCoordsOpenGL = false;
	mTextureSharedMemorySize = 0;
	mTextureSharedMemoryName.clear();
	mDefaultMediaWidth = mDefaultMediaHeight = 0;
	mNaturalMediaWidth = mNaturalMediaHeight = 0;
	mSetMediaWidth = mSetMediaHeight = -1;
	mRequestedMediaWidth = mRequestedMediaHeight = 0;
	mRequestedTextureWidth = mRequestedTextureHeight = 0;
	mFullMediaWidth = mFullMediaHeight = 0;
	mTextureWidth = mTextureHeight = 0;
	mMediaWidth = mMediaHeight = 0;
	mZoomFactor = 1.0;
	mDirtyRect = LLRect::null;
	mAutoScaleMedia = false;
	mRequestedVolume = 1.f;
	mPriority = PRIORITY_NORMAL;
	mLowPrioritySizeLimit = LOW_PRIORITY_TEXTURE_SIZE_DEFAULT;
	mAllowDownsample = false;
	mPadding = 0;
	mLastMouseX = mLastMouseY = 0;
	mStatus = LLPluginClassMediaOwner::MEDIA_NONE;
	mSleepTime = 0.01f;
	mCanCut = mCanCopy = mCanPaste = false;
	mIsMultipleFilePick = false;
	mMediaName.clear();
	mArtist.clear();
	mBackgroundColor = LLColor4::white;

	// Media browser class
	mNavigateURI.clear();
	mNavigateResultCode = -1;
	mNavigateResultString.clear();
	mHistoryBackAvailable = mHistoryForwardAvailable = false;
	mStatusText.clear();
	mProgressPercent = 0;
	mClickURL.clear();
	mClickNavType.clear();
	mClickTarget.clear();
	mOverrideClickTarget.clear();
	mClickEnforceTarget = false;
	mClickUUID.clear();
	mStatusCode = 0;

	// Media time class
	mCurrentTime = mCurrentRate = mDuration = mLoadedDuration = 0.f;

	// Voice class
	mAudioLevel = 0.f;
	mDebugVoice = false;
}

void LLPluginClassMedia::idle()
{
	if (mPlugin)
	{
		mPlugin->idle();
	}

	if (mOwner && mTextureParamsReceived && mMediaWidth != -1 &&
		mPlugin && !mPlugin->isBlocked() &&
		(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
				{
					llwarns << "Unable to pad texture width, padding size "
							<< mPadding << " is not a multiple of pixel size "
							<< mRequestedTextureDepth << llendl;
				}
			}
		}

		// 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);
				if (addr)
				{
					// Clear texture memory to avoid random screen visual fuzz
					// from uninitialized texture data
					memset(addr, 0, newsize);
				}
				else
				{
					llwarns << "No texture memory found for: "
							<< mTextureSharedMemoryName << llendl;
				}

#if 0			// 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);
#endif
			}
		}

		// This is our local indicator that a change is in progress.
		mTextureWidth = mTextureHeight = mMediaWidth = 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]);
		// DO NOT just use sendMessage() here: we want this to jump ahead of
		// the queue.
		LL_DEBUGS("Plugin") << "Sending size_change" << LL_ENDL;
		mPlugin->sendMessage(message);
	}

	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()
{
	void* result = NULL;
	if (mPlugin && !mTextureSharedMemoryName.empty())
	{
		result = mPlugin->getSharedMemoryAddress(mTextureSharedMemoryName);
	}
	return (unsigned char*)result;
}

void LLPluginClassMedia::setSize(int width, int height)
{
	if (width > 0 && height > 0)
	{
		mSetMediaWidth = width;
		mSetMediaHeight = height;
	}
	else
	{
		mSetMediaWidth = mSetMediaHeight = -1;
	}

	setSizeInternal();
}

void LLPluginClassMedia::setSizeInternal()
{
	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 &&
		(mPriority == PRIORITY_SLIDESHOW || mPriority == PRIORITY_LOW))
	{
		// Reduce maximum texture dimension to (or below) mLowPrioritySizeLimit
		while (mRequestedMediaWidth > mLowPrioritySizeLimit ||
			   mRequestedMediaHeight > mLowPrioritySizeLimit)
		{
			mRequestedMediaWidth /= 2;
			mRequestedMediaHeight /= 2;
		}
	}

	if (mAutoScaleMedia)
	{
		mRequestedMediaWidth = nextPowerOf2(mRequestedMediaWidth);
		mRequestedMediaHeight = nextPowerOf2(mRequestedMediaHeight);
	}
	// X11 can be configured for virtual displays larger than monitor screen...
#if !LL_LINUX
	if (!gHiDPISupport)
	{
		if (mRequestedMediaWidth > 4096)
		{
			mRequestedMediaWidth = 4096;
		}
		if (mRequestedMediaHeight > 4096)
		{
			mRequestedMediaHeight = 4096;
		}
	}
#endif
}

void LLPluginClassMedia::setAutoScale(bool auto_scale)
{
	if (auto_scale != mAutoScaleMedia)
	{
		mAutoScaleMedia = auto_scale;
		setSizeInternal();
	}
}

bool LLPluginClassMedia::textureValid()
{
	return mTextureParamsReceived && mTextureWidth > 0 && mTextureHeight > 0 &&
		   mMediaWidth > 0 && mMediaWidth == mRequestedMediaWidth &&
		   mMediaHeight > 0 && mMediaHeight == mRequestedMediaHeight &&
		   getBitsData() != NULL;
}

bool LLPluginClassMedia::getDirty(LLRect* dirty_rect)
{
	bool result = !mDirtyRect.isEmpty();

	if (dirty_rect)
	{
		*dirty_rect = mDirtyRect;
	}

	return result;
}

void LLPluginClassMedia::resetDirty()
{
	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 we deal with platform differences here or in callers ?
	// TODO: how do we deal with the Mac "command" key ?
#if 0
	if (modifiers & MASK_SOMETHING)
	{
		result += "meta|";
	}
#endif
	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())
		{
			// Do not queue up mouse move events that cannot be delivered.
			return;
		}

		if (x == mLastMouseX && y == mLastMouseY)
		{
			// Do not 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";
	}
	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: whould we 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 do not have an easy way to tell if the plugin is going to
	// handle a particular keycode. For now, return false for the ones the
	// CEF3 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;
			}
	}

#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";
		}
		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, int clicks_x, int clicks_y,
									 MASK modifiers)
{
	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "scroll_event");

	message.setValueS32("x", x);
	message.setValueS32("y", y);
	message.setValueS32("clicks_x", clicks_x);
	message.setValueS32("clicks_y", clicks_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::setCookie(const std::string& uri,
								   const std::string& name,
								   const std::string& value,
								   const std::string& domain,
								   const std::string& path,
								   bool httponly, bool secure)
{
	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "set_cookie");

	message.setValue("uri", uri);
	message.setValue("name", name);
	message.setValue("value", value);
	message.setValue("domain", domain);
	message.setValue("path", path);
	message.setValueBoolean("httponly", httponly);
	message.setValueBoolean("secure", secure);

	sendMessage(message);
}

void LLPluginClassMedia::injectOpenIdCookie()
{
	if (!sOpenIdCookieURL.empty())
	{
		setCookie(sOpenIdCookieURL, sOpenIdCookieName, sOpenIdCookieValue,
				  sOpenIdCookieHost, sOpenIdCookiePath, true, 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";
	}
	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:
			case PRIORITY_STOPPED:
			case PRIORITY_HIDDEN:
			case PRIORITY_SLIDESHOW:
				mSleepTime = 1.f;
				break;

			case PRIORITY_LOW:
				mSleepTime = 1.f / 25.f;
				break;

			case PRIORITY_NORMAL:
				mSleepTime = 1.f / 50.f;
				break;

			case PRIORITY_HIGH:
				mSleepTime = 1.f / 100.f;
		}

		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 = 0.0;
	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::sendPickFileResponse(std::vector<std::string> files)
{
	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA,
							"pick_file_response");
	std::string file;
	if (!files.empty())
	{
		file = files[0];
	}
	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);
	}

	LLSD file_list = LLSD::emptyArray();
	for (S32 i = 0, count = files.size(); i < count; ++i)
	{
		file_list.append(LLSD::String(files[i]));
	}
	message.setValueLLSD("file_list", file_list);

	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::setPreferredFont(const std::string& family)
{
	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER,
							"preferred_font");
	message.setValue("font_family", family);
	sendMessage(message);
}

void LLPluginClassMedia::setMinimumFontSize(U32 size)
{
	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER,
							"minimum_font_size");
	message.setValueU32("size", size);
	sendMessage(message);
}

void LLPluginClassMedia::setDefaultFontSize(U32 size)
{
	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER,
							"default_font_size");
	message.setValueU32("size", size);
	sendMessage(message);
}

void LLPluginClassMedia::setRemoteFontsEnabled(bool enabled)
{
	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER,
							"remote_fonts");
	message.setValueBoolean("enable", enabled);
	sendMessage(message);
}

void LLPluginClassMedia::setPluginsEnabled(bool enabled)
{
	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER,
							"plugins_enabled");
	message.setValueBoolean("enable", enabled);
	sendMessage(message);
}

void LLPluginClassMedia::setJavascriptEnabled(bool enabled)
{
	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER,
							"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);
}

//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 new_rect;
				new_rect.mLeft = message.getValueS32("left");
				new_rect.mTop = message.getValueS32("top");
				new_rect.mRight = message.getValueS32("right");
				new_rect.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 (new_rect.mTop < new_rect.mBottom)
				{
					S32 temp = new_rect.mTop;
					new_rect.mTop = new_rect.mBottom;
					new_rect.mBottom = temp;
				}

				if (mDirtyRect.isEmpty())
				{
					mDirtyRect = new_rect;
				}
				else
				{
					mDirtyRect.unionWith(new_rect);
				}
#if 0			// Too spammy...
				LL_DEBUGS("PluginMessage") << "adjusted incoming rect is: ("
										   << new_rect.mLeft << ", "
										   << new_rect.mTop << ", "
										   << new_rect.mRight << ", "
										   << new_rect.mBottom
										   << "), new dirty rect is: ("
										   << mDirtyRect.mLeft << ", "
										   << mDirtyRect.mTop << ", "
										   << mDirtyRect.mRight << ", "
										   << mDirtyRect.mBottom << ")"
										   << LL_ENDL;
#endif
				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.f)	// Don't divide by zero.
			{
				mProgressPercent = (int)(mLoadedDuration * 100.f / 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")
		{
#if 0		// *TODO: check that name matches ?
			std::string name = message.getValue("name");
#endif
			mNaturalMediaWidth = message.getValueS32("width");
			mNaturalMediaHeight = message.getValueS32("height");
			setSizeInternal();
		}
		else if (message_name == "size_change_response")
		{
#if 0		// *TODO: check that name matches ?
			std::string name = message.getValue("name");
#endif
			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")
		{
			// Streaming media name/artist:
			mMediaName = message.getValue("name");
			mArtist = message.getValue("artist");
			// Dulahan history back/forward available event:
			mHistoryBackAvailable =
				message.getValueBoolean("history_back_available");
			mHistoryForwardAvailable =
				message.getValueBoolean("history_forward_available");
			mediaEvent(LLPluginClassMediaOwner::MEDIA_EVENT_NAME_CHANGED);
		}
		else if (message_name == "tooltip_text")
		{
			mHoverText = message.getValue("tooltip");
		}
		else if (message_name == "pick_file")
		{
			mIsMultipleFilePick = message.getValueBoolean("multiple_files");
			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 == "file_download")
		{
			mFileDownloadFilename = message.getValue("filename");
			mediaEvent(LLPluginClassMediaOwner::MEDIA_EVENT_FILE_DOWNLOAD);
		}
		else if(message_name == "debug_message")
		{
			mDebugMessageText = message.getValue("message_text");
			mDebugMessageLevel = message.getValue("message_level");
			mediaEvent(LLPluginClassMediaOwner::MEDIA_EVENT_DEBUG_MESSAGE);
		}
		else
		{
			llwarns << "Unknown " << message_name << " class message: "
					<< message_name << llendl;
		}
	}
	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 = LLUUID::generateNewID().asString();
			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 == "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")
		{
#if 0		// 'text' is not currently used -- the tooltip hover text is taken
			// from the "title".
			std::string text = message.getValue("text");
#endif
			mHoverLink = message.getValue("link");
			mHoverText = message.getValue("title");

			mediaEvent(LLPluginClassMediaOwner::MEDIA_EVENT_LINK_HOVERED);
		}
		else
		{
			llwarns << "Unknown " << message_name << " class message: "
					<< message_name << llendl;
		}
	}
	else if (message_class == LLPLUGIN_MESSAGE_CLASS_MEDIA_TIME)
	{
		std::string message_name = message.getName();
#if 0		// This class has not defined any incoming messages yet.
		if (message_name == "message_name")
		{
			return;
		}
#endif
		llwarns << "Unknown " << message_name << " class message: "
				<< message_name << llendl;
	}
	else if (message_class == LLPLUGIN_MESSAGE_CLASS_VOICE)
	{
		std::string message_name = message.getName();
		if (message_name == "audio_level")
		{
			mAudioLevel = message.getValueReal("level");
		}
		else if (message_name == "audio_devices")
		{
			mWebRTCDataMutex.lock();
			mCaptureDevices = message.getValueLLSD("capture");
			mRenderDevices = message.getValueLLSD("render");
			mWebRTCDataMutex.unlock();
		}
		else if (message_name == "webrtc_data")
		{
			LLUUID connection_id = message.getValueLLUUID("connection_id");
			if (connection_id.notNull())
			{
				mWebRTCDataMutex.lock();
				LLSD& data = getVoiceData(connection_id);
				if (data.isUndefined())
				{
					data = LLSD::emptyArray();
				}
				// Append the full LLSD "params" block to the array. HB
				data.append(message.getParams());
				mWebRTCDataMutex.unlock();
			}
		}
	}
}

LLSD& LLPluginClassMedia::getVoiceData(const LLUUID& connection_id)
{
	std::map<LLUUID, LLSD>::iterator it = mWebRTCDataMap.find(connection_id);
	if (it == mWebRTCDataMap.end())
	{
		auto result = mWebRTCDataMap.emplace(connection_id, LLSD());
		it = result.first;
	}
	return it->second;
}

//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 is not set up yet: queue this message to be sent after
		// initialization.
		mSendQueue.emplace(message);
	}
}

////////////////////////////////////////////////////////////
// MARK: media_browser class functions
bool LLPluginClassMedia::pluginSupportsMediaBrowser()
{
	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::set_page_zoom_factor(double factor)
{
	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER,
							"set_page_zoom_factor");
	message.setValueReal("factor", factor);
	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::cookies_enabled(bool enable)
{
	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER,
							"cookies_enabled");
	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");
	// Only open for now: closed manually by user
	message.setValueBoolean("show", true);
	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()
{
	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);
	}
}

void LLPluginClassMedia::initializeUrlHistory(const LLSD& url_history)
{
	// Send URL history to plugin
	LL_DEBUGS("Plugin") << "Sending history" << LL_ENDL;

	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER,
							"init_history");
	message.setValueLLSD("history", url_history);
	sendMessage(message);
}

////////////////////////////////////////////////////////////
// Voice related methods

void LLPluginClassMedia::refreshDevices()
{
	mCaptureDevices.clear();
	mRenderDevices.clear();
	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_VOICE, "get_devices");
	sendMessage(message);
}

void LLPluginClassMedia::setCaptureDevice(const std::string& device_id)
{
	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_VOICE, "set_capture");
	message.setValue("device_id", device_id);
	sendMessage(message);
}

void LLPluginClassMedia::setRenderDevice(const std::string& device_id)
{
	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_VOICE, "set_render");
	message.setValue("device_id", device_id);
	sendMessage(message);
}

void LLPluginClassMedia::setMicGain(F32 gain)
{
	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_VOICE, "set_mic_gain");
	message.setValueReal("gain", gain);
	sendMessage(message);
}

void LLPluginClassMedia::setConfiguration(const LLSD& config)
{
	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_VOICE, "configure");
	message.setValueLLSD("config", config);
	sendMessage(message);
}

void LLPluginClassMedia::setTuningMode(bool tuning_on)
{
	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_VOICE, "tuning_mode");
	message.setValueBoolean("enabled", tuning_on);
	sendMessage(message);
}

void LLPluginClassMedia::sendVoiceCommand(const LLUUID& connection_id,
										  const std::string& command)
{
	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_VOICE, command);
	message.setValueLLUUID("connection_id", connection_id);
	sendMessage(message);
}

void LLPluginClassMedia::sendVoiceCmdWithBool(const LLUUID& connection_id,
											  const std::string& command,
											  const std::string& param_name,
											  bool param)
{
	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_VOICE, command);
	message.setValueLLUUID("connection_id", connection_id);
	message.setValueBoolean(param_name, param);
	sendMessage(message);
}

void LLPluginClassMedia::sendVoiceCmdWithReal(const LLUUID& connection_id,
											  const std::string& command,
											  const std::string& param_name,
											  F64 param)
{
	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_VOICE, command);
	message.setValueLLUUID("connection_id", connection_id);
	message.setValueReal(param_name, param);
	sendMessage(message);
}

void LLPluginClassMedia::sendVoiceCmdWithString(const LLUUID& connection_id,
												const std::string& command,
												const std::string& param_name,
												const std::string& param)
{
	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_VOICE, command);
	message.setValueLLUUID("connection_id", connection_id);
	message.setValue(param_name, param);
	sendMessage(message);
}

void LLPluginClassMedia::sendVoiceCmdWithLLSD(const LLUUID& connection_id,
											  const std::string& command,
											  const std::string& param_name,
											  const LLSD& param)
{
	LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_VOICE, command);
	message.setValueLLUUID("connection_id", connection_id);
	message.setValueLLSD(param_name, param);
	sendMessage(message);
}

void LLPluginClassMedia::setVoiceDebug(bool enable)
{
	if (mDebugVoice != enable)
	{
		if (mPlugin && mPlugin->isRunning())
		{
			mDebugVoice = enable;
			LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_VOICE, "debug");
			message.setValueBoolean("enabled", enable);
			sendMessage(message);
		}
	}
}