Merge

--HG--
branch : product-engine

1 files changed, 94 insertions, 33 deletions

diff --git a/indra/media_plugins/webkit/media_plugin_webkit.cpp b/indra/media_plugins/webkit/media_plugin_webkit.cpp
index 3ce8ff3deb..09348782a4 100644
--- a/indra/media_plugins/webkit/media_plugin_webkit.cpp
+++ b/indra/media_plugins/webkit/media_plugin_webkit.cpp
@@ -74,8 +74,17 @@ public:
 
 private:
 
+	enum
+	{
+		INIT_STATE_UNINITIALIZED,		// Browser instance hasn't been set up yet
+		INIT_STATE_NAVIGATING,			// Browser instance has been set up and initial navigate to about:blank has been issued
+		INIT_STATE_NAVIGATE_COMPLETE,	// initial navigate to about:blank has completed
+		INIT_STATE_WAIT_REDRAW,			// First real navigate begin has been received, waiting for page changed event to start handling redraws
+		INIT_STATE_RUNNING				// All initialization gymnastics are complete.
+	};
 	int mBrowserWindowId;
-	bool mBrowserInitialized;
+	int mInitState;
+	std::string mInitialNavigateURL;
 	bool mNeedsUpdate;
 
 	bool	mCanCut;
@@ -93,7 +102,17 @@ private:
 		
 		checkEditState();
 		
-		if ( mNeedsUpdate )
+		if(mInitState == INIT_STATE_NAVIGATE_COMPLETE)
+		{
+			if(!mInitialNavigateURL.empty())
+			{
+				// We already have the initial navigate URL -- kick off the navigate.
+				LLQtWebKit::getInstance()->navigateTo( mBrowserWindowId, mInitialNavigateURL );
+				mInitialNavigateURL.clear();
+			}
+		}
+		
+		if ( (mInitState == INIT_STATE_RUNNING) && mNeedsUpdate )
 		{
 			const unsigned char* browser_pixels = LLQtWebKit::getInstance()->grabBrowserWindow( mBrowserWindowId );
 
@@ -123,7 +142,7 @@ private:
 	bool initBrowser()
 	{
 		// already initialized
-		if ( mBrowserInitialized )
+		if ( mInitState > INIT_STATE_UNINITIALIZED )
 			return true;
 
 		// not enough information to initialize the browser yet.
@@ -210,20 +229,21 @@ private:
 			// set background color to be black - mostly for initial login page
 			LLQtWebKit::getInstance()->setBackgroundColor( mBrowserWindowId, 0x00, 0x00, 0x00 );
 
+			// Set state _before_ starting the navigate, since onNavigateBegin might get called before this call returns.
+			mInitState = INIT_STATE_NAVIGATING;
+
 			// Don't do this here -- it causes the dreaded "white flash" when loading a browser instance.
 			// FIXME: Re-added this because navigating to a "page" initializes things correctly - especially
 			// for the HTTP AUTH dialog issues (DEV-41731). Will fix at a later date.
 			LLQtWebKit::getInstance()->navigateTo( mBrowserWindowId, "about:blank" );
 
-			// set flag so we don't do this again
-			mBrowserInitialized = true;
-
 			return true;
 		};
 
 		return false;
 	};
 
+
 	////////////////////////////////////////////////////////////////////////////////
 	// virtual
 	void onCursorChanged(const EventType& event)
@@ -263,6 +283,11 @@ private:
 	// virtual
 	void onPageChanged( const EventType& event )
 	{
+		if(mInitState == INIT_STATE_WAIT_REDRAW)
+		{
+			mInitState = INIT_STATE_RUNNING;
+		}
+		
 		// flag that an update is required
 		mNeedsUpdate = true;
 	};
@@ -271,62 +296,91 @@ private:
 	// virtual
 	void onNavigateBegin(const EventType& event)
 	{
-		LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "navigate_begin");
-		message.setValue("uri", event.getEventUri());
-		sendMessage(message);
+		if(mInitState >= INIT_STATE_NAVIGATE_COMPLETE)
+		{
+			LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "navigate_begin");
+			message.setValue("uri", event.getEventUri());
+			sendMessage(message);
+		
+			setStatus(STATUS_LOADING);
+		}
 
-		setStatus(STATUS_LOADING);
+		if(mInitState == INIT_STATE_NAVIGATE_COMPLETE)
+		{
+			mInitState = INIT_STATE_WAIT_REDRAW;
+		}
+		
 	}
 
 	////////////////////////////////////////////////////////////////////////////////
 	// virtual
 	void onNavigateComplete(const EventType& event)
 	{
-		LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "navigate_complete");
-		message.setValue("uri", event.getEventUri());
-		message.setValueS32("result_code", event.getIntValue());
-		message.setValue("result_string", event.getStringValue());
-		message.setValueBoolean("history_back_available", LLQtWebKit::getInstance()->userActionIsEnabled( mBrowserWindowId, LLQtWebKit::UA_NAVIGATE_BACK));
-		message.setValueBoolean("history_forward_available", LLQtWebKit::getInstance()->userActionIsEnabled( mBrowserWindowId, LLQtWebKit::UA_NAVIGATE_FORWARD));
-		sendMessage(message);
-		
-		setStatus(STATUS_LOADED);
+		if(mInitState >= INIT_STATE_NAVIGATE_COMPLETE)
+		{
+			LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "navigate_complete");
+			message.setValue("uri", event.getEventUri());
+			message.setValueS32("result_code", event.getIntValue());
+			message.setValue("result_string", event.getStringValue());
+			message.setValueBoolean("history_back_available", LLQtWebKit::getInstance()->userActionIsEnabled( mBrowserWindowId, LLQtWebKit::UA_NAVIGATE_BACK));
+			message.setValueBoolean("history_forward_available", LLQtWebKit::getInstance()->userActionIsEnabled( mBrowserWindowId, LLQtWebKit::UA_NAVIGATE_FORWARD));
+			sendMessage(message);
+			
+			setStatus(STATUS_LOADED);
+		}
+		else if(mInitState == INIT_STATE_NAVIGATING)
+		{
+			mInitState = INIT_STATE_NAVIGATE_COMPLETE;
+		}
+
 	}
 
 	////////////////////////////////////////////////////////////////////////////////
 	// virtual
 	void onUpdateProgress(const EventType& event)
 	{
-		LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "progress");
-		message.setValueS32("percent", event.getIntValue());
-		sendMessage(message);
+		if(mInitState >= INIT_STATE_NAVIGATE_COMPLETE)
+		{
+			LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "progress");
+			message.setValueS32("percent", event.getIntValue());
+			sendMessage(message);
+		}
 	}
 	
 	////////////////////////////////////////////////////////////////////////////////
 	// virtual
 	void onStatusTextChange(const EventType& event)
 	{
-		LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "status_text");
-		message.setValue("status", event.getStringValue());
-		sendMessage(message);
+		if(mInitState >= INIT_STATE_NAVIGATE_COMPLETE)
+		{
+			LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "status_text");
+			message.setValue("status", event.getStringValue());
+			sendMessage(message);
+		}
 	}
 
 	////////////////////////////////////////////////////////////////////////////////
 	// virtual
 	void onTitleChange(const EventType& event)
 	{
-		LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "name_text");
-		message.setValue("name", event.getStringValue());
-		sendMessage(message);
+		if(mInitState >= INIT_STATE_NAVIGATE_COMPLETE)
+		{
+			LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "name_text");
+			message.setValue("name", event.getStringValue());
+			sendMessage(message);
+		}
 	}
 
 	////////////////////////////////////////////////////////////////////////////////
 	// virtual
 	void onLocationChange(const EventType& event)
 	{
-		LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "location_changed");
-		message.setValue("uri", event.getEventUri());
-		sendMessage(message);
+		if(mInitState >= INIT_STATE_NAVIGATE_COMPLETE)
+		{
+			LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "location_changed");
+			message.setValue("uri", event.getEventUri());
+			sendMessage(message);
+		}
 	}
 	
 	////////////////////////////////////////////////////////////////////////////////
@@ -488,7 +542,7 @@ MediaPluginWebKit::MediaPluginWebKit(LLPluginInstance::sendMessageFunction host_
 //	std::cerr << "MediaPluginWebKit constructor" << std::endl;
 
 	mBrowserWindowId = 0;
-	mBrowserInitialized = false;
+	mInitState = INIT_STATE_UNINITIALIZED;
 	mNeedsUpdate = true;
 	mCanCut = false;
 	mCanCopy = false;
@@ -674,7 +728,14 @@ void MediaPluginWebKit::receiveMessage(const char *message_string)
 				
 				if(!uri.empty())
 				{
-					LLQtWebKit::getInstance()->navigateTo( mBrowserWindowId, uri );
+					if(mInitState >= INIT_STATE_NAVIGATE_COMPLETE)
+					{
+						LLQtWebKit::getInstance()->navigateTo( mBrowserWindowId, uri );
+					}
+					else
+					{
+						mInitialNavigateURL = uri;
+					}
 				}
 			}
 			else if(message_name == "mouse_event")