Imported existing code
This commit is contained in:
Hazim Gazov
957
indra/media_plugins/webkit/media_plugin_webkit.cpp
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957
indra/media_plugins/webkit/media_plugin_webkit.cpp
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@@ -0,0 +1,957 @@
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/**
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* @file media_plugin_webkit.cpp
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* @brief Webkit plugin for LLMedia API plugin system
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*
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* $LicenseInfo:firstyear=2008&license=viewergpl$
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*
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* Copyright (c) 2008-2009, Linden Research, Inc.
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*
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* Second Life Viewer Source Code
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* The source code in this file ("Source Code") is provided by Linden Lab
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* to you under the terms of the GNU General Public License, version 2.0
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* ("GPL"), unless you have obtained a separate licensing agreement
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* ("Other License"), formally executed by you and Linden Lab. Terms of
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* the GPL can be found in doc/GPL-license.txt in this distribution, or
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* online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
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*
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* There are special exceptions to the terms and conditions of the GPL as
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* it is applied to this Source Code. View the full text of the exception
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* in the file doc/FLOSS-exception.txt in this software distribution, or
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* online at
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* http://secondlifegrid.net/programs/open_source/licensing/flossexception
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*
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* By copying, modifying or distributing this software, you acknowledge
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* that you have read and understood your obligations described above,
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* and agree to abide by those obligations.
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*
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* ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
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* WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
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* COMPLETENESS OR PERFORMANCE.
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* $/LicenseInfo$
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*/
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#include "llqtwebkit.h"
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#include "linden_common.h"
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#include "indra_constants.h" // for indra keyboard codes
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#include "llgl.h"
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#include "llplugininstance.h"
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#include "llpluginmessage.h"
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#include "llpluginmessageclasses.h"
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#include "media_plugin_base.h"
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#if LL_WINDOWS
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#include <direct.h>
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#else
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#include <unistd.h>
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#include <stdlib.h>
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#endif
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#if LL_WINDOWS
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// NOTE - This captures the module handle of the dll. This is used below
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// to get the path to this dll for webkit initialization.
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// I don't know how/if this can be done with apr...
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namespace { HMODULE gModuleHandle;};
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BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
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{
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gModuleHandle = (HMODULE) hinstDLL;
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return TRUE;
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}
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#endif
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////////////////////////////////////////////////////////////////////////////////
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//
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class MediaPluginWebKit :
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public MediaPluginBase,
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public LLEmbeddedBrowserWindowObserver
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{
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public:
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MediaPluginWebKit(LLPluginInstance::sendMessageFunction host_send_func, void *host_user_data);
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~MediaPluginWebKit();
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/*virtual*/ void receiveMessage(const char *message_string);
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private:
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std::string mProfileDir;
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enum
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{
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INIT_STATE_UNINITIALIZED, // Browser instance hasn't been set up yet
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INIT_STATE_NAVIGATING, // Browser instance has been set up and initial navigate to about:blank has been issued
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INIT_STATE_NAVIGATE_COMPLETE, // initial navigate to about:blank has completed
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INIT_STATE_WAIT_REDRAW, // First real navigate begin has been received, waiting for page changed event to start handling redraws
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INIT_STATE_RUNNING // All initialization gymnastics are complete.
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};
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int mBrowserWindowId;
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int mInitState;
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std::string mInitialNavigateURL;
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bool mNeedsUpdate;
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bool mCanCut;
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bool mCanCopy;
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bool mCanPaste;
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int mLastMouseX;
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int mLastMouseY;
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bool mFirstFocus;
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void setInitState(int state)
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{
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// std::cerr << "changing init state to " << state << std::endl;
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mInitState = state;
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}
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////////////////////////////////////////////////////////////////////////////////
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//
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void update(int milliseconds)
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{
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LLQtWebKit::getInstance()->pump( milliseconds );
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checkEditState();
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if(mInitState == INIT_STATE_NAVIGATE_COMPLETE)
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{
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if(!mInitialNavigateURL.empty())
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{
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// We already have the initial navigate URL -- kick off the navigate.
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LLQtWebKit::getInstance()->navigateTo( mBrowserWindowId, mInitialNavigateURL );
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mInitialNavigateURL.clear();
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}
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}
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if ( (mInitState == INIT_STATE_RUNNING) && mNeedsUpdate )
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{
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const unsigned char* browser_pixels = LLQtWebKit::getInstance()->grabBrowserWindow( mBrowserWindowId );
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unsigned int buffer_size = LLQtWebKit::getInstance()->getBrowserRowSpan( mBrowserWindowId ) * LLQtWebKit::getInstance()->getBrowserHeight( mBrowserWindowId );
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// std::cerr << "webkit plugin: updating" << std::endl;
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// TODO: should get rid of this memcpy if possible
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if ( mPixels && browser_pixels )
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{
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// std::cerr << " memcopy of " << buffer_size << " bytes" << std::endl;
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memcpy( mPixels, browser_pixels, buffer_size );
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}
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if ( mWidth > 0 && mHeight > 0 )
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{
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// std::cerr << "Setting dirty, " << mWidth << " x " << mHeight << std::endl;
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setDirty( 0, 0, mWidth, mHeight );
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}
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mNeedsUpdate = false;
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};
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};
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////////////////////////////////////////////////////////////////////////////////
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//
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bool initBrowser()
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{
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// already initialized
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if ( mInitState > INIT_STATE_UNINITIALIZED )
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return true;
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// not enough information to initialize the browser yet.
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if ( mWidth < 0 || mHeight < 0 || mDepth < 0 ||
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mTextureWidth < 0 || mTextureHeight < 0 )
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{
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return false;
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};
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// set up directories
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char cwd[ FILENAME_MAX ]; // I *think* this is defined on all platforms we use
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if (NULL == getcwd( cwd, FILENAME_MAX - 1 ))
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{
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llwarns << "Couldn't get cwd - probably too long - failing to init." << llendl;
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return false;
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}
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std::string application_dir = std::string( cwd );
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#if LL_WINDOWS
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// NOTE - On windows, at least, the component path is the
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// location of this dll's image file.
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std::string component_dir;
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char dll_path[_MAX_PATH];
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DWORD len = GetModuleFileNameA(gModuleHandle, (LPCH)&dll_path, _MAX_PATH);
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while(len && dll_path[ len ] != ('\\') )
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{
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len--;
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}
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if(len >= 0)
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{
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dll_path[len] = 0;
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component_dir = dll_path;
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}
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else
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{
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// NOTE - This case should be a rare exception.
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// GetModuleFileNameA should always give you a full path.
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component_dir = application_dir;
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}
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#else
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std::string component_dir = application_dir;
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#endif
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// window handle - needed on Windows and must be app window.
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#if LL_WINDOWS
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char window_title[ MAX_PATH ];
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GetConsoleTitleA( window_title, MAX_PATH );
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void* native_window_handle = (void*)FindWindowA( NULL, window_title );
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#else
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void* native_window_handle = 0;
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#endif
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// main browser initialization
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bool result = LLQtWebKit::getInstance()->init( application_dir, component_dir, mProfileDir, native_window_handle );
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if ( result )
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{
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// create single browser window
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mBrowserWindowId = LLQtWebKit::getInstance()->createBrowserWindow( mWidth, mHeight );
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#if LL_WINDOWS
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// Enable plugins
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LLQtWebKit::getInstance()->enablePlugins(true);
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#elif LL_DARWIN
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// Enable plugins
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LLQtWebKit::getInstance()->enablePlugins(true);
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#elif LL_LINUX
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// Enable plugins
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LLQtWebKit::getInstance()->enablePlugins(true);
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#endif
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// Enable cookies
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LLQtWebKit::getInstance()->enableCookies( true );
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// tell LLQtWebKit about the size of the browser window
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LLQtWebKit::getInstance()->setSize( mBrowserWindowId, mWidth, mHeight );
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// observer events that LLQtWebKit emits
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LLQtWebKit::getInstance()->addObserver( mBrowserWindowId, this );
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// append details to agent string
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LLQtWebKit::getInstance()->setBrowserAgentId( "LLPluginMedia Web Browser" );
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// don't flip bitmap
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LLQtWebKit::getInstance()->flipWindow( mBrowserWindowId, true );
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// set background color to be black - mostly for initial login page
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LLQtWebKit::getInstance()->setBackgroundColor( mBrowserWindowId, 0x00, 0x00, 0x00 );
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// Set state _before_ starting the navigate, since onNavigateBegin might get called before this call returns.
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setInitState(INIT_STATE_NAVIGATING);
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// Don't do this here -- it causes the dreaded "white flash" when loading a browser instance.
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// FIXME: Re-added this because navigating to a "page" initializes things correctly - especially
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// for the HTTP AUTH dialog issues (DEV-41731). Will fix at a later date.
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LLQtWebKit::getInstance()->navigateTo( mBrowserWindowId, "about:blank" );
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return true;
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};
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return false;
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};
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////////////////////////////////////////////////////////////////////////////////
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// virtual
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void onCursorChanged(const EventType& event)
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{
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LLQtWebKit::ECursor llqt_cursor = (LLQtWebKit::ECursor)event.getIntValue();
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std::string name;
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switch(llqt_cursor)
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{
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case LLQtWebKit::C_ARROW:
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name = "arrow";
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break;
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case LLQtWebKit::C_IBEAM:
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name = "ibeam";
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break;
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case LLQtWebKit::C_SPLITV:
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name = "splitv";
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break;
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case LLQtWebKit::C_SPLITH:
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name = "splith";
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break;
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case LLQtWebKit::C_POINTINGHAND:
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name = "hand";
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break;
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default:
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llwarns << "Unknown cursor ID: " << (int)llqt_cursor << llendl;
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break;
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}
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LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "cursor_changed");
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message.setValue("name", name);
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sendMessage(message);
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}
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////////////////////////////////////////////////////////////////////////////////
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// virtual
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void onPageChanged( const EventType& event )
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{
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if(mInitState == INIT_STATE_WAIT_REDRAW)
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{
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setInitState(INIT_STATE_RUNNING);
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}
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// flag that an update is required
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mNeedsUpdate = true;
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};
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////////////////////////////////////////////////////////////////////////////////
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// virtual
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void onNavigateBegin(const EventType& event)
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{
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if(mInitState >= INIT_STATE_NAVIGATE_COMPLETE)
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{
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LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "navigate_begin");
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message.setValue("uri", event.getEventUri());
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sendMessage(message);
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setStatus(STATUS_LOADING);
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}
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if(mInitState == INIT_STATE_NAVIGATE_COMPLETE)
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{
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setInitState(INIT_STATE_WAIT_REDRAW);
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}
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}
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////////////////////////////////////////////////////////////////////////////////
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// virtual
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void onNavigateComplete(const EventType& event)
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{
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if(mInitState >= INIT_STATE_NAVIGATE_COMPLETE)
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{
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LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "navigate_complete");
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message.setValue("uri", event.getEventUri());
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message.setValueS32("result_code", event.getIntValue());
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message.setValue("result_string", event.getStringValue());
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message.setValueBoolean("history_back_available", LLQtWebKit::getInstance()->userActionIsEnabled( mBrowserWindowId, LLQtWebKit::UA_NAVIGATE_BACK));
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message.setValueBoolean("history_forward_available", LLQtWebKit::getInstance()->userActionIsEnabled( mBrowserWindowId, LLQtWebKit::UA_NAVIGATE_FORWARD));
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sendMessage(message);
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setStatus(STATUS_LOADED);
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}
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else if(mInitState == INIT_STATE_NAVIGATING)
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{
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setInitState(INIT_STATE_NAVIGATE_COMPLETE);
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}
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}
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////////////////////////////////////////////////////////////////////////////////
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// virtual
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void onUpdateProgress(const EventType& event)
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{
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if(mInitState >= INIT_STATE_NAVIGATE_COMPLETE)
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{
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LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "progress");
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message.setValueS32("percent", event.getIntValue());
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sendMessage(message);
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||||
}
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}
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////////////////////////////////////////////////////////////////////////////////
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// virtual
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void onStatusTextChange(const EventType& event)
|
||||
{
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if(mInitState >= INIT_STATE_NAVIGATE_COMPLETE)
|
||||
{
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||||
LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "status_text");
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message.setValue("status", event.getStringValue());
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sendMessage(message);
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||||
}
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||||
}
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////////////////////////////////////////////////////////////////////////////////
|
||||
// virtual
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||||
void onTitleChange(const EventType& event)
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||||
{
|
||||
if(mInitState >= INIT_STATE_NAVIGATE_COMPLETE)
|
||||
{
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||||
LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "name_text");
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||||
message.setValue("name", event.getStringValue());
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||||
sendMessage(message);
|
||||
}
|
||||
}
|
||||
|
||||
////////////////////////////////////////////////////////////////////////////////
|
||||
// virtual
|
||||
void onLocationChange(const EventType& event)
|
||||
{
|
||||
if(mInitState >= INIT_STATE_NAVIGATE_COMPLETE)
|
||||
{
|
||||
LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "location_changed");
|
||||
message.setValue("uri", event.getEventUri());
|
||||
sendMessage(message);
|
||||
}
|
||||
}
|
||||
|
||||
////////////////////////////////////////////////////////////////////////////////
|
||||
// virtual
|
||||
void onClickLinkHref(const EventType& event)
|
||||
{
|
||||
LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "click_href");
|
||||
message.setValue("uri", event.getStringValue());
|
||||
message.setValue("target", event.getStringValue2());
|
||||
sendMessage(message);
|
||||
}
|
||||
|
||||
////////////////////////////////////////////////////////////////////////////////
|
||||
// virtual
|
||||
void onClickLinkNoFollow(const EventType& event)
|
||||
{
|
||||
LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "click_nofollow");
|
||||
message.setValue("uri", event.getStringValue());
|
||||
sendMessage(message);
|
||||
}
|
||||
|
||||
LLQtWebKit::EKeyboardModifier decodeModifiers(std::string &modifiers)
|
||||
{
|
||||
int result = 0;
|
||||
|
||||
if(modifiers.find("shift") != std::string::npos)
|
||||
result |= LLQtWebKit::KM_MODIFIER_SHIFT;
|
||||
|
||||
if(modifiers.find("alt") != std::string::npos)
|
||||
result |= LLQtWebKit::KM_MODIFIER_ALT;
|
||||
|
||||
if(modifiers.find("control") != std::string::npos)
|
||||
result |= LLQtWebKit::KM_MODIFIER_CONTROL;
|
||||
|
||||
if(modifiers.find("meta") != std::string::npos)
|
||||
result |= LLQtWebKit::KM_MODIFIER_META;
|
||||
|
||||
return (LLQtWebKit::EKeyboardModifier)result;
|
||||
}
|
||||
|
||||
|
||||
////////////////////////////////////////////////////////////////////////////////
|
||||
//
|
||||
void keyEvent(LLQtWebKit::EKeyEvent key_event, int key, LLQtWebKit::EKeyboardModifier modifiers)
|
||||
{
|
||||
int llqt_key;
|
||||
|
||||
// The incoming values for 'key' will be the ones from indra_constants.h
|
||||
// the outgoing values are the ones from llqtwebkit.h
|
||||
|
||||
switch((KEY)key)
|
||||
{
|
||||
// This is the list that the llqtwebkit implementation actually maps into Qt keys.
|
||||
// case KEY_XXX: llqt_key = LL_DOM_VK_CANCEL; break;
|
||||
// case KEY_XXX: llqt_key = LL_DOM_VK_HELP; break;
|
||||
case KEY_BACKSPACE: llqt_key = LL_DOM_VK_BACK_SPACE; break;
|
||||
case KEY_TAB: llqt_key = LL_DOM_VK_TAB; break;
|
||||
// case KEY_XXX: llqt_key = LL_DOM_VK_CLEAR; break;
|
||||
case KEY_RETURN: llqt_key = LL_DOM_VK_RETURN; break;
|
||||
case KEY_PAD_RETURN: llqt_key = LL_DOM_VK_ENTER; break;
|
||||
case KEY_SHIFT: llqt_key = LL_DOM_VK_SHIFT; break;
|
||||
case KEY_CONTROL: llqt_key = LL_DOM_VK_CONTROL; break;
|
||||
case KEY_ALT: llqt_key = LL_DOM_VK_ALT; break;
|
||||
// case KEY_XXX: llqt_key = LL_DOM_VK_PAUSE; break;
|
||||
case KEY_CAPSLOCK: llqt_key = LL_DOM_VK_CAPS_LOCK; break;
|
||||
case KEY_ESCAPE: llqt_key = LL_DOM_VK_ESCAPE; break;
|
||||
case KEY_PAGE_UP: llqt_key = LL_DOM_VK_PAGE_UP; break;
|
||||
case KEY_PAGE_DOWN: llqt_key = LL_DOM_VK_PAGE_DOWN; break;
|
||||
case KEY_END: llqt_key = LL_DOM_VK_END; break;
|
||||
case KEY_HOME: llqt_key = LL_DOM_VK_HOME; break;
|
||||
case KEY_LEFT: llqt_key = LL_DOM_VK_LEFT; break;
|
||||
case KEY_UP: llqt_key = LL_DOM_VK_UP; break;
|
||||
case KEY_RIGHT: llqt_key = LL_DOM_VK_RIGHT; break;
|
||||
case KEY_DOWN: llqt_key = LL_DOM_VK_DOWN; break;
|
||||
// case KEY_XXX: llqt_key = LL_DOM_VK_PRINTSCREEN; break;
|
||||
case KEY_INSERT: llqt_key = LL_DOM_VK_INSERT; break;
|
||||
case KEY_DELETE: llqt_key = LL_DOM_VK_DELETE; break;
|
||||
// case KEY_XXX: llqt_key = LL_DOM_VK_CONTEXT_MENU; break;
|
||||
|
||||
default:
|
||||
if(key < KEY_SPECIAL)
|
||||
{
|
||||
// Pass the incoming key through -- it should be regular ASCII, which should be correct for webkit.
|
||||
llqt_key = key;
|
||||
}
|
||||
else
|
||||
{
|
||||
// Don't pass through untranslated special keys -- they'll be all wrong.
|
||||
llqt_key = 0;
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
||||
// std::cerr << "keypress, original code = 0x" << std::hex << key << ", converted code = 0x" << std::hex << llqt_key << std::dec << std::endl;
|
||||
|
||||
if(llqt_key != 0)
|
||||
{
|
||||
LLQtWebKit::getInstance()->keyEvent( mBrowserWindowId, key_event, llqt_key, modifiers);
|
||||
}
|
||||
|
||||
checkEditState();
|
||||
};
|
||||
|
||||
////////////////////////////////////////////////////////////////////////////////
|
||||
//
|
||||
void unicodeInput( const std::string &utf8str, LLQtWebKit::EKeyboardModifier modifiers)
|
||||
{
|
||||
LLWString wstr = utf8str_to_wstring(utf8str);
|
||||
|
||||
unsigned int i;
|
||||
for(i=0; i < wstr.size(); i++)
|
||||
{
|
||||
// std::cerr << "unicode input, code = 0x" << std::hex << (unsigned long)(wstr[i]) << std::dec << std::endl;
|
||||
|
||||
if(wstr[i] == 32)
|
||||
{
|
||||
// For some reason, the webkit plugin really wants the space bar to come in through the key-event path, not the unicode path.
|
||||
LLQtWebKit::getInstance()->keyEvent( mBrowserWindowId, LLQtWebKit::KE_KEY_DOWN, 32, modifiers);
|
||||
LLQtWebKit::getInstance()->keyEvent( mBrowserWindowId, LLQtWebKit::KE_KEY_UP, 32, modifiers);
|
||||
}
|
||||
else
|
||||
{
|
||||
LLQtWebKit::getInstance()->unicodeInput(mBrowserWindowId, wstr[i], modifiers);
|
||||
}
|
||||
}
|
||||
|
||||
checkEditState();
|
||||
};
|
||||
|
||||
void checkEditState(void)
|
||||
{
|
||||
bool can_cut = LLQtWebKit::getInstance()->userActionIsEnabled( mBrowserWindowId, LLQtWebKit::UA_EDIT_CUT);
|
||||
bool can_copy = LLQtWebKit::getInstance()->userActionIsEnabled( mBrowserWindowId, LLQtWebKit::UA_EDIT_COPY);
|
||||
bool can_paste = LLQtWebKit::getInstance()->userActionIsEnabled( mBrowserWindowId, LLQtWebKit::UA_EDIT_PASTE);
|
||||
|
||||
if((can_cut != mCanCut) || (can_copy != mCanCopy) || (can_paste != mCanPaste))
|
||||
{
|
||||
LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "edit_state");
|
||||
|
||||
if(can_cut != mCanCut)
|
||||
{
|
||||
mCanCut = can_cut;
|
||||
message.setValueBoolean("cut", can_cut);
|
||||
}
|
||||
|
||||
if(can_copy != mCanCopy)
|
||||
{
|
||||
mCanCopy = can_copy;
|
||||
message.setValueBoolean("copy", can_copy);
|
||||
}
|
||||
|
||||
if(can_paste != mCanPaste)
|
||||
{
|
||||
mCanPaste = can_paste;
|
||||
message.setValueBoolean("paste", can_paste);
|
||||
}
|
||||
|
||||
sendMessage(message);
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
};
|
||||
|
||||
MediaPluginWebKit::MediaPluginWebKit(LLPluginInstance::sendMessageFunction host_send_func, void *host_user_data) :
|
||||
MediaPluginBase(host_send_func, host_user_data)
|
||||
{
|
||||
// std::cerr << "MediaPluginWebKit constructor" << std::endl;
|
||||
|
||||
mBrowserWindowId = 0;
|
||||
mInitState = INIT_STATE_UNINITIALIZED;
|
||||
mNeedsUpdate = true;
|
||||
mCanCut = false;
|
||||
mCanCopy = false;
|
||||
mCanPaste = false;
|
||||
mLastMouseX = 0;
|
||||
mLastMouseY = 0;
|
||||
mFirstFocus = true;
|
||||
}
|
||||
|
||||
MediaPluginWebKit::~MediaPluginWebKit()
|
||||
{
|
||||
// unhook observer
|
||||
LLQtWebKit::getInstance()->remObserver( mBrowserWindowId, this );
|
||||
|
||||
// clean up
|
||||
LLQtWebKit::getInstance()->reset();
|
||||
|
||||
// std::cerr << "MediaPluginWebKit destructor" << std::endl;
|
||||
}
|
||||
|
||||
void MediaPluginWebKit::receiveMessage(const char *message_string)
|
||||
{
|
||||
// std::cerr << "MediaPluginWebKit::receiveMessage: received message: \"" << message_string << "\"" << std::endl;
|
||||
LLPluginMessage message_in;
|
||||
|
||||
if(message_in.parse(message_string) >= 0)
|
||||
{
|
||||
std::string message_class = message_in.getClass();
|
||||
std::string message_name = message_in.getName();
|
||||
if(message_class == LLPLUGIN_MESSAGE_CLASS_BASE)
|
||||
{
|
||||
if(message_name == "init")
|
||||
{
|
||||
std::string user_data_path = message_in.getValue("user_data_path"); // n.b. always has trailing platform-specific dir-delimiter
|
||||
mProfileDir = user_data_path + "browser_profile";
|
||||
|
||||
LLPluginMessage message("base", "init_response");
|
||||
LLSD versions = LLSD::emptyMap();
|
||||
versions[LLPLUGIN_MESSAGE_CLASS_BASE] = LLPLUGIN_MESSAGE_CLASS_BASE_VERSION;
|
||||
versions[LLPLUGIN_MESSAGE_CLASS_MEDIA] = LLPLUGIN_MESSAGE_CLASS_MEDIA_VERSION;
|
||||
versions[LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER] = LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER_VERSION;
|
||||
message.setValueLLSD("versions", versions);
|
||||
|
||||
std::string plugin_version = "Webkit media plugin, Webkit version ";
|
||||
plugin_version += LLQtWebKit::getInstance()->getVersion();
|
||||
message.setValue("plugin_version", plugin_version);
|
||||
sendMessage(message);
|
||||
|
||||
// Plugin gets to decide the texture parameters to use.
|
||||
mDepth = 4;
|
||||
|
||||
message.setMessage(LLPLUGIN_MESSAGE_CLASS_MEDIA, "texture_params");
|
||||
message.setValueS32("default_width", 1024);
|
||||
message.setValueS32("default_height", 1024);
|
||||
message.setValueS32("depth", mDepth);
|
||||
message.setValueU32("internalformat", GL_RGBA);
|
||||
message.setValueU32("format", GL_RGBA);
|
||||
message.setValueU32("type", GL_UNSIGNED_BYTE);
|
||||
message.setValueBoolean("coords_opengl", true);
|
||||
sendMessage(message);
|
||||
}
|
||||
else if(message_name == "idle")
|
||||
{
|
||||
// no response is necessary here.
|
||||
F64 time = message_in.getValueReal("time");
|
||||
|
||||
// Convert time to milliseconds for update()
|
||||
update((int)(time * 1000.0f));
|
||||
}
|
||||
else if(message_name == "cleanup")
|
||||
{
|
||||
// DTOR most likely won't be called but the recent change to the way this process
|
||||
// is (not) killed means we see this message and can do what we need to here.
|
||||
// Note: this cleanup is ultimately what writes cookies to the disk
|
||||
LLQtWebKit::getInstance()->remObserver( mBrowserWindowId, this );
|
||||
LLQtWebKit::getInstance()->reset();
|
||||
}
|
||||
else if(message_name == "shm_added")
|
||||
{
|
||||
SharedSegmentInfo info;
|
||||
info.mAddress = message_in.getValuePointer("address");
|
||||
info.mSize = (size_t)message_in.getValueS32("size");
|
||||
std::string name = message_in.getValue("name");
|
||||
|
||||
|
||||
// std::cerr << "MediaPluginWebKit::receiveMessage: shared memory added, name: " << name
|
||||
// << ", size: " << info.mSize
|
||||
// << ", address: " << info.mAddress
|
||||
// << std::endl;
|
||||
|
||||
mSharedSegments.insert(SharedSegmentMap::value_type(name, info));
|
||||
|
||||
}
|
||||
else if(message_name == "shm_remove")
|
||||
{
|
||||
std::string name = message_in.getValue("name");
|
||||
|
||||
// std::cerr << "MediaPluginWebKit::receiveMessage: shared memory remove, name = " << name << std::endl;
|
||||
|
||||
SharedSegmentMap::iterator iter = mSharedSegments.find(name);
|
||||
if(iter != mSharedSegments.end())
|
||||
{
|
||||
if(mPixels == iter->second.mAddress)
|
||||
{
|
||||
// This is the currently active pixel buffer. Make sure we stop drawing to it.
|
||||
mPixels = NULL;
|
||||
mTextureSegmentName.clear();
|
||||
}
|
||||
mSharedSegments.erase(iter);
|
||||
}
|
||||
else
|
||||
{
|
||||
// std::cerr << "MediaPluginWebKit::receiveMessage: unknown shared memory region!" << std::endl;
|
||||
}
|
||||
|
||||
// Send the response so it can be cleaned up.
|
||||
LLPluginMessage message("base", "shm_remove_response");
|
||||
message.setValue("name", name);
|
||||
sendMessage(message);
|
||||
}
|
||||
else
|
||||
{
|
||||
// std::cerr << "MediaPluginWebKit::receiveMessage: unknown base message: " << message_name << std::endl;
|
||||
}
|
||||
}
|
||||
else if(message_class == LLPLUGIN_MESSAGE_CLASS_MEDIA)
|
||||
{
|
||||
if(message_name == "size_change")
|
||||
{
|
||||
std::string name = message_in.getValue("name");
|
||||
S32 width = message_in.getValueS32("width");
|
||||
S32 height = message_in.getValueS32("height");
|
||||
S32 texture_width = message_in.getValueS32("texture_width");
|
||||
S32 texture_height = message_in.getValueS32("texture_height");
|
||||
|
||||
if(!name.empty())
|
||||
{
|
||||
// Find the shared memory region with this name
|
||||
SharedSegmentMap::iterator iter = mSharedSegments.find(name);
|
||||
if(iter != mSharedSegments.end())
|
||||
{
|
||||
mPixels = (unsigned char*)iter->second.mAddress;
|
||||
mWidth = width;
|
||||
mHeight = height;
|
||||
|
||||
// initialize (only gets called once)
|
||||
initBrowser();
|
||||
|
||||
// size changed so tell the browser
|
||||
LLQtWebKit::getInstance()->setSize( mBrowserWindowId, mWidth, mHeight );
|
||||
|
||||
// std::cerr << "webkit plugin: set size to " << mWidth << " x " << mHeight
|
||||
// << ", rowspan is " << LLQtWebKit::getInstance()->getBrowserRowSpan(mBrowserWindowId) << std::endl;
|
||||
|
||||
S32 real_width = LLQtWebKit::getInstance()->getBrowserRowSpan(mBrowserWindowId) / LLQtWebKit::getInstance()->getBrowserDepth(mBrowserWindowId);
|
||||
|
||||
// The actual width the browser will be drawing to is probably smaller... let the host know by modifying texture_width in the response.
|
||||
if(real_width <= texture_width)
|
||||
{
|
||||
texture_width = real_width;
|
||||
}
|
||||
else
|
||||
{
|
||||
// This won't work -- it'll be bigger than the allocated memory. This is a fatal error.
|
||||
// std::cerr << "Fatal error: browser rowbytes greater than texture width" << std::endl;
|
||||
mDeleteMe = true;
|
||||
return;
|
||||
}
|
||||
|
||||
mTextureWidth = texture_width;
|
||||
mTextureHeight = texture_height;
|
||||
|
||||
};
|
||||
};
|
||||
|
||||
LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "size_change_response");
|
||||
message.setValue("name", name);
|
||||
message.setValueS32("width", width);
|
||||
message.setValueS32("height", height);
|
||||
message.setValueS32("texture_width", texture_width);
|
||||
message.setValueS32("texture_height", texture_height);
|
||||
sendMessage(message);
|
||||
|
||||
}
|
||||
else if(message_name == "load_uri")
|
||||
{
|
||||
std::string uri = message_in.getValue("uri");
|
||||
|
||||
// std::cout << "loading URI: " << uri << std::endl;
|
||||
|
||||
if(!uri.empty())
|
||||
{
|
||||
if(mInitState >= INIT_STATE_NAVIGATE_COMPLETE)
|
||||
{
|
||||
LLQtWebKit::getInstance()->navigateTo( mBrowserWindowId, uri );
|
||||
}
|
||||
else
|
||||
{
|
||||
mInitialNavigateURL = uri;
|
||||
}
|
||||
}
|
||||
}
|
||||
else if(message_name == "mouse_event")
|
||||
{
|
||||
std::string event = message_in.getValue("event");
|
||||
S32 button = message_in.getValueS32("button");
|
||||
mLastMouseX = message_in.getValueS32("x");
|
||||
mLastMouseY = message_in.getValueS32("y");
|
||||
std::string modifiers = message_in.getValue("modifiers");
|
||||
|
||||
// Treat unknown mouse events as mouse-moves.
|
||||
LLQtWebKit::EMouseEvent mouse_event = LLQtWebKit::ME_MOUSE_MOVE;
|
||||
if(event == "down")
|
||||
{
|
||||
mouse_event = LLQtWebKit::ME_MOUSE_DOWN;
|
||||
}
|
||||
else if(event == "up")
|
||||
{
|
||||
mouse_event = LLQtWebKit::ME_MOUSE_UP;
|
||||
}
|
||||
else if(event == "double_click")
|
||||
{
|
||||
mouse_event = LLQtWebKit::ME_MOUSE_DOUBLE_CLICK;
|
||||
}
|
||||
|
||||
LLQtWebKit::getInstance()->mouseEvent( mBrowserWindowId, mouse_event, button, mLastMouseX, mLastMouseY, decodeModifiers(modifiers));
|
||||
checkEditState();
|
||||
}
|
||||
else if(message_name == "scroll_event")
|
||||
{
|
||||
S32 x = message_in.getValueS32("x");
|
||||
S32 y = message_in.getValueS32("y");
|
||||
std::string modifiers = message_in.getValue("modifiers");
|
||||
|
||||
// Incoming scroll events are adjusted so that 1 detent is approximately 1 unit.
|
||||
// Qt expects 1 detent to be 120 units.
|
||||
// It also seems that our y scroll direction is inverted vs. what Qt expects.
|
||||
|
||||
x *= 120;
|
||||
y *= -120;
|
||||
|
||||
LLQtWebKit::getInstance()->scrollWheelEvent(mBrowserWindowId, mLastMouseX, mLastMouseY, x, y, decodeModifiers(modifiers));
|
||||
}
|
||||
else if(message_name == "key_event")
|
||||
{
|
||||
std::string event = message_in.getValue("event");
|
||||
S32 key = message_in.getValueS32("key");
|
||||
std::string modifiers = message_in.getValue("modifiers");
|
||||
|
||||
// Treat unknown events as key-up for safety.
|
||||
LLQtWebKit::EKeyEvent key_event = LLQtWebKit::KE_KEY_UP;
|
||||
if(event == "down")
|
||||
{
|
||||
key_event = LLQtWebKit::KE_KEY_DOWN;
|
||||
}
|
||||
else if(event == "repeat")
|
||||
{
|
||||
key_event = LLQtWebKit::KE_KEY_REPEAT;
|
||||
}
|
||||
|
||||
keyEvent(key_event, key, decodeModifiers(modifiers));
|
||||
}
|
||||
else if(message_name == "text_event")
|
||||
{
|
||||
std::string text = message_in.getValue("text");
|
||||
std::string modifiers = message_in.getValue("modifiers");
|
||||
|
||||
unicodeInput(text, decodeModifiers(modifiers));
|
||||
}
|
||||
if(message_name == "edit_cut")
|
||||
{
|
||||
LLQtWebKit::getInstance()->userAction( mBrowserWindowId, LLQtWebKit::UA_EDIT_CUT );
|
||||
checkEditState();
|
||||
}
|
||||
if(message_name == "edit_copy")
|
||||
{
|
||||
LLQtWebKit::getInstance()->userAction( mBrowserWindowId, LLQtWebKit::UA_EDIT_COPY );
|
||||
checkEditState();
|
||||
}
|
||||
if(message_name == "edit_paste")
|
||||
{
|
||||
LLQtWebKit::getInstance()->userAction( mBrowserWindowId, LLQtWebKit::UA_EDIT_PASTE );
|
||||
checkEditState();
|
||||
}
|
||||
else
|
||||
{
|
||||
// std::cerr << "MediaPluginWebKit::receiveMessage: unknown media message: " << message_string << std::endl;
|
||||
};
|
||||
}
|
||||
else if(message_class == LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER)
|
||||
{
|
||||
if(message_name == "focus")
|
||||
{
|
||||
bool val = message_in.getValueBoolean("focused");
|
||||
LLQtWebKit::getInstance()->focusBrowser( mBrowserWindowId, val );
|
||||
|
||||
if(mFirstFocus && val)
|
||||
{
|
||||
// On the first focus, post a tab key event. This fixes a problem with initial focus.
|
||||
std::string empty;
|
||||
keyEvent(LLQtWebKit::KE_KEY_DOWN, KEY_TAB, decodeModifiers(empty));
|
||||
keyEvent(LLQtWebKit::KE_KEY_UP, KEY_TAB, decodeModifiers(empty));
|
||||
mFirstFocus = false;
|
||||
}
|
||||
}
|
||||
else if(message_name == "clear_cache")
|
||||
{
|
||||
LLQtWebKit::getInstance()->clearCache();
|
||||
}
|
||||
else if(message_name == "clear_cookies")
|
||||
{
|
||||
LLQtWebKit::getInstance()->clearAllCookies();
|
||||
}
|
||||
else if(message_name == "enable_cookies")
|
||||
{
|
||||
bool val = message_in.getValueBoolean("enable");
|
||||
LLQtWebKit::getInstance()->enableCookies( val );
|
||||
}
|
||||
else if(message_name == "proxy_setup")
|
||||
{
|
||||
bool val = message_in.getValueBoolean("enable");
|
||||
std::string host = message_in.getValue("host");
|
||||
int port = message_in.getValueS32("port");
|
||||
LLQtWebKit::getInstance()->enableProxy( val, host, port );
|
||||
}
|
||||
else if(message_name == "browse_stop")
|
||||
{
|
||||
LLQtWebKit::getInstance()->userAction( mBrowserWindowId, LLQtWebKit::UA_NAVIGATE_STOP );
|
||||
}
|
||||
else if(message_name == "browse_reload")
|
||||
{
|
||||
// foo = message_in.getValueBoolean("ignore_cache");
|
||||
LLQtWebKit::getInstance()->userAction( mBrowserWindowId, LLQtWebKit::UA_NAVIGATE_RELOAD );
|
||||
}
|
||||
else if(message_name == "browse_forward")
|
||||
{
|
||||
LLQtWebKit::getInstance()->userAction( mBrowserWindowId, LLQtWebKit::UA_NAVIGATE_FORWARD );
|
||||
}
|
||||
else if(message_name == "browse_back")
|
||||
{
|
||||
LLQtWebKit::getInstance()->userAction( mBrowserWindowId, LLQtWebKit::UA_NAVIGATE_BACK );
|
||||
}
|
||||
else if(message_name == "set_status_redirect")
|
||||
{
|
||||
int code = message_in.getValueS32("code");
|
||||
std::string url = message_in.getValue("url");
|
||||
if ( 404 == code ) // browser lib only supports 404 right now
|
||||
{
|
||||
LLQtWebKit::getInstance()->set404RedirectUrl( mBrowserWindowId, url );
|
||||
};
|
||||
}
|
||||
else if(message_name == "set_user_agent")
|
||||
{
|
||||
std::string user_agent = message_in.getValue("user_agent");
|
||||
LLQtWebKit::getInstance()->setBrowserAgentId( user_agent );
|
||||
}
|
||||
else if(message_name == "init_history")
|
||||
{
|
||||
// Initialize browser history
|
||||
LLSD history = message_in.getValueLLSD("history");
|
||||
// First, clear the URL history
|
||||
LLQtWebKit::getInstance()->clearHistory(mBrowserWindowId);
|
||||
// Then, add the history items in order
|
||||
LLSD::array_iterator iter_history = history.beginArray();
|
||||
LLSD::array_iterator end_history = history.endArray();
|
||||
for(; iter_history != end_history; ++iter_history)
|
||||
{
|
||||
std::string url = (*iter_history).asString();
|
||||
if(! url.empty()) {
|
||||
LLQtWebKit::getInstance()->prependHistoryUrl(mBrowserWindowId, url);
|
||||
}
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
// std::cerr << "MediaPluginWebKit::receiveMessage: unknown media_browser message: " << message_string << std::endl;
|
||||
};
|
||||
}
|
||||
else
|
||||
{
|
||||
// std::cerr << "MediaPluginWebKit::receiveMessage: unknown message class: " << message_class << std::endl;
|
||||
};
|
||||
}
|
||||
}
|
||||
|
||||
int init_media_plugin(LLPluginInstance::sendMessageFunction host_send_func, void *host_user_data, LLPluginInstance::sendMessageFunction *plugin_send_func, void **plugin_user_data)
|
||||
{
|
||||
MediaPluginWebKit *self = new MediaPluginWebKit(host_send_func, host_user_data);
|
||||
*plugin_send_func = MediaPluginWebKit::staticReceiveMessage;
|
||||
*plugin_user_data = (void*)self;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user