4 files changed, 56 insertions, 2 deletions

diff --git a/indra/llplugin/llpluginclassmedia.cpp b/indra/llplugin/llpluginclassmedia.cpp
index cd0689caa6..4001cb183f 100644
--- a/indra/llplugin/llpluginclassmedia.cpp
+++ b/indra/llplugin/llpluginclassmedia.cpp
@@ -160,7 +160,7 @@ void LLPluginClassMedia::idle(void)
 		mPlugin->idle();
 	}
 	
-	if((mMediaWidth == -1) || (!mTextureParamsReceived) || (mPlugin == NULL) || (mPlugin->isBlocked()))
+	if((mMediaWidth == -1) || (!mTextureParamsReceived) || (mPlugin == NULL) || (mPlugin->isBlocked()) || (mOwner == NULL))
 	{
 		// Can't process a size change at this time
 	}
diff --git a/indra/llplugin/llpluginclassmedia.h b/indra/llplugin/llpluginclassmedia.h
index 2b8a7238b5..562e3620ec 100644
--- a/indra/llplugin/llpluginclassmedia.h
+++ b/indra/llplugin/llpluginclassmedia.h
@@ -85,6 +85,8 @@ public:
 	
 	void setBackgroundColor(LLColor4 color) { mBackgroundColor = color; };
 	
+	void setOwner(LLPluginClassMediaOwner *owner) { mOwner = owner; };
+	
 	// Returns true if all of the texture parameters (depth, format, size, and texture size) are set up and consistent.
 	// This will initially be false, and will also be false for some time after setSize while the resize is processed.
 	// Note that if this returns true, it is safe to use all the get() functions above without checking for invalid return values
diff --git a/indra/newview/llviewermedia.cpp b/indra/newview/llviewermedia.cpp
index 0d13a0a263..bcac6533e6 100644
--- a/indra/newview/llviewermedia.cpp
+++ b/indra/newview/llviewermedia.cpp
@@ -293,6 +293,7 @@ public:
 LLPluginCookieStore *LLViewerMedia::sCookieStore = NULL;
 LLURL LLViewerMedia::sOpenIDURL;
 std::string LLViewerMedia::sOpenIDCookie;
+LLPluginClassMedia* LLViewerMedia::sSpareBrowserMediaSource = NULL;
 static LLViewerMedia::impl_list sViewerMediaImplList;
 static LLViewerMedia::impl_id_map sViewerMediaTextureIDMap;
 static LLTimer sMediaCreateTimer;
@@ -742,6 +743,9 @@ void LLViewerMedia::updateMedia(void *dummy_arg)
 	// Enable/disable the plugin read thread
 	LLPluginProcessParent::setUseReadThread(gSavedSettings.getBOOL("PluginUseReadThread"));
 	
+	// HACK: we always try to keep a spare running webkit plugin around to improve launch times.
+	createSpareBrowserMediaSource();
+	
 	sAnyMediaShowing = false;
 	sUpdatedCookies = getCookieStore()->getChangedCookies();
 	if(!sUpdatedCookies.empty())
@@ -759,6 +763,12 @@ void LLViewerMedia::updateMedia(void *dummy_arg)
 		pimpl->update();
 		pimpl->calculateInterest();
 	}
+	
+	// Let the spare media source actually launch
+	if(sSpareBrowserMediaSource)
+	{
+		sSpareBrowserMediaSource->idle();
+	}
 		
 	// Sort the static instance list using our interest criteria
 	sViewerMediaImplList.sort(priorityComparitor);
@@ -1400,6 +1410,29 @@ void LLViewerMedia::proxyWindowClosed(const std::string &uuid)
 	}
 }
 
+/////////////////////////////////////////////////////////////////////////////////////////
+// static
+void LLViewerMedia::createSpareBrowserMediaSource()
+{
+	if(!sSpareBrowserMediaSource)
+	{
+		// If we don't have a spare browser media source, create one.
+		// The null owner will keep the browser plugin from fully initializing 
+		// (specifically, it keeps LLPluginClassMedia from negotiating a size change, 
+		// which keeps MediaPluginWebkit::initBrowserWindow from doing anything until we have some necessary data, like the background color)
+		sSpareBrowserMediaSource = LLViewerMediaImpl::newSourceFromMediaType("text/html", NULL, 0, 0);
+	}
+}
+
+/////////////////////////////////////////////////////////////////////////////////////////
+// static
+LLPluginClassMedia* LLViewerMedia::getSpareBrowserMediaSource() 
+{
+	LLPluginClassMedia* result = sSpareBrowserMediaSource;
+	sSpareBrowserMediaSource = NULL;
+	return result; 
+};
+
 bool LLViewerMedia::hasInWorldMedia()
 {
 	if (sInWorldMediaDisabled) return false;
@@ -1636,6 +1669,21 @@ void LLViewerMediaImpl::setMediaType(const std::string& media_type)
 LLPluginClassMedia* LLViewerMediaImpl::newSourceFromMediaType(std::string media_type, LLPluginClassMediaOwner *owner /* may be NULL */, S32 default_width, S32 default_height, const std::string target)
 {
 	std::string plugin_basename = LLMIMETypes::implType(media_type);
+	LLPluginClassMedia* media_source = NULL;
+	
+	// HACK: we always try to keep a spare running webkit plugin around to improve launch times.
+	if(plugin_basename == "media_plugin_webkit")
+	{
+		media_source = LLViewerMedia::getSpareBrowserMediaSource();
+		if(media_source)
+		{
+			media_source->setOwner(owner);
+			media_source->setTarget(target);
+			media_source->setSize(default_width, default_height);
+						
+			return media_source;
+		}
+	}
 	
 	if(plugin_basename.empty())
 	{
@@ -1673,7 +1721,7 @@ LLPluginClassMedia* LLViewerMediaImpl::newSourceFromMediaType(std::string media_
 		}
 		else
 		{
-			LLPluginClassMedia* media_source = new LLPluginClassMedia(owner);
+			media_source = new LLPluginClassMedia(owner);
 			media_source->setSize(default_width, default_height);
 			media_source->setUserDataPath(user_data_path);
 			media_source->setLanguageCode(LLUI::getLanguage());
diff --git a/indra/newview/llviewermedia.h b/indra/newview/llviewermedia.h
index 4025a4484f..6f8d12e676 100644
--- a/indra/newview/llviewermedia.h
+++ b/indra/newview/llviewermedia.h
@@ -155,6 +155,9 @@ public:
 	static void proxyWindowOpened(const std::string &target, const std::string &uuid);
 	static void proxyWindowClosed(const std::string &uuid);
 	
+	static void createSpareBrowserMediaSource();
+	static LLPluginClassMedia* getSpareBrowserMediaSource();
+	
 private:
 	static void setOpenIDCookie();
 	static void onTeleportFinished();
@@ -162,6 +165,7 @@ private:
 	static LLPluginCookieStore *sCookieStore;
 	static LLURL sOpenIDURL;
 	static std::string sOpenIDCookie;
+	static LLPluginClassMedia* sSpareBrowserMediaSource;
 };
 
 // Implementation functions not exported into header file