diff options
Diffstat (limited to 'indra/media_plugins/webkit')
| -rw-r--r-- | indra/media_plugins/webkit/media_plugin_webkit.cpp | 1703 |
1 files changed, 861 insertions, 842 deletions
diff --git a/indra/media_plugins/webkit/media_plugin_webkit.cpp b/indra/media_plugins/webkit/media_plugin_webkit.cpp index 6c54f63859..e42f9739f4 100644 --- a/indra/media_plugins/webkit/media_plugin_webkit.cpp +++ b/indra/media_plugins/webkit/media_plugin_webkit.cpp @@ -1,842 +1,861 @@ -/**
- * @file media_plugin_webkit.cpp
- * @brief Webkit plugin for LLMedia API plugin system
- *
- * $LicenseInfo:firstyear=2008&license=viewergpl$
- *
- * Copyright (c) 2008, Linden Research, Inc.
- *
- * 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://secondlife.com/developers/opensource/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://secondlife.com/developers/opensource/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 "llqtwebkit.h"
-
-#include "linden_common.h"
-#include "indra_constants.h" // for indra keyboard codes
-
-#include "llgl.h"
-
-#include "llplugininstance.h"
-#include "llpluginmessage.h"
-#include "llpluginmessageclasses.h"
-#include "media_plugin_base.h"
-
-#if LL_WINDOWS
-#include <direct.h>
-#else
-#include <unistd.h>
-#include <stdlib.h>
-#endif
-
-#if LL_WINDOWS
- // *NOTE:Mani - This captures the module handle fo rthe dll. This is used below
- // to get the path to this dll for webkit initialization.
- // I don't know how/if this can be done with apr...
- namespace { HMODULE gModuleHandle;};
- BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
- {
- gModuleHandle = (HMODULE) hinstDLL;
- return TRUE;
- }
-#endif
-
-////////////////////////////////////////////////////////////////////////////////
-//
-class MediaPluginWebKit :
- public MediaPluginBase,
- public LLEmbeddedBrowserWindowObserver
-{
-public:
- MediaPluginWebKit(LLPluginInstance::sendMessageFunction host_send_func, void *host_user_data);
- ~MediaPluginWebKit();
-
- /*virtual*/ void receiveMessage(const char *message_string);
-
-private:
-
- int mBrowserWindowId;
- bool mBrowserInitialized;
- bool mNeedsUpdate;
-
- bool mCanCut;
- bool mCanCopy;
- bool mCanPaste;
-
- ////////////////////////////////////////////////////////////////////////////////
- //
- void update(int milliseconds)
- {
- LLQtWebKit::getInstance()->pump( milliseconds );
-
- checkEditState();
-
- if ( mNeedsUpdate )
- {
- const unsigned char* browser_pixels = LLQtWebKit::getInstance()->grabBrowserWindow( mBrowserWindowId );
-
- unsigned int buffer_size = LLQtWebKit::getInstance()->getBrowserRowSpan( mBrowserWindowId ) * LLQtWebKit::getInstance()->getBrowserHeight( mBrowserWindowId );
-
-// std::cerr << "webkit plugin: updating" << std::endl;
-
- // TODO: should get rid of this memcpy if possible
- if ( mPixels && browser_pixels )
- {
-// std::cerr << " memcopy of " << buffer_size << " bytes" << std::endl;
- memcpy( mPixels, browser_pixels, buffer_size );
- }
-
- if ( mWidth > 0 && mHeight > 0 )
- {
-// std::cerr << "Setting dirty, " << mWidth << " x " << mHeight << std::endl;
- setDirty( 0, 0, mWidth, mHeight );
- }
-
- mNeedsUpdate = false;
- };
- };
-
- ////////////////////////////////////////////////////////////////////////////////
- //
- bool initBrowser()
- {
- // already initialized
- if ( mBrowserInitialized )
- return true;
-
- // not enough information to initialize the browser yet.
- if ( mWidth < 0 || mHeight < 0 || mDepth < 0 ||
- mTextureWidth < 0 || mTextureHeight < 0 )
- {
- return false;
- };
-
- // set up directories
- char cwd[ FILENAME_MAX ]; // I *think* this is defined on all platforms we use
- if (NULL == getcwd( cwd, FILENAME_MAX - 1 ))
- {
- llwarns << "Couldn't get cwd - probably too long - failing to init." << llendl;
- return false;
- }
- std::string application_dir = std::string( cwd );
-
-#if LL_WINDOWS
- //*NOTE:Mani - On windows, at least, the component path is the
- // location of this dll's image file.
- std::string component_dir;
- char dll_path[_MAX_PATH];
- DWORD len = GetModuleFileNameA(gModuleHandle, (LPCH)&dll_path, _MAX_PATH);
- while(len && dll_path[ len ] != ('\\') )
- {
- len--;
- }
- if(len >= 0)
- {
- dll_path[len] = 0;
- component_dir = dll_path;
- }
- else
- {
- // *NOTE:Mani - This case should be an rare exception.
- // GetModuleFileNameA should always give you a full path, no?
- component_dir = application_dir;
- }
-#else
- std::string component_dir = application_dir;
-#endif
- std::string profileDir = application_dir + "/" + "browser_profile"; // cross platform?
-
- // window handle - needed on Windows and must be app window.
-#if LL_WINDOWS
- char window_title[ MAX_PATH ];
- GetConsoleTitleA( window_title, MAX_PATH );
- void* native_window_handle = (void*)FindWindowA( NULL, window_title );
-#else
- void* native_window_handle = 0;
-#endif
-
- // main browser initialization
- bool result = LLQtWebKit::getInstance()->init( application_dir, component_dir, profileDir, native_window_handle );
- if ( result )
- {
- // create single browser window
- mBrowserWindowId = LLQtWebKit::getInstance()->createBrowserWindow( mWidth, mHeight );
-
-#if LL_WINDOWS
- // Enable plugins
- LLQtWebKit::getInstance()->enablePlugins(true);
-#elif LL_DARWIN
- // Disable plugins
- LLQtWebKit::getInstance()->enablePlugins(false);
-#elif LL_LINUX
- // Disable plugins
- LLQtWebKit::getInstance()->enablePlugins(false);
-#endif
-
- // tell LLQtWebKit about the size of the browser window
- LLQtWebKit::getInstance()->setSize( mBrowserWindowId, mWidth, mHeight );
-
- // observer events that LLQtWebKit emits
- LLQtWebKit::getInstance()->addObserver( mBrowserWindowId, this );
-
- // append details to agent string
- LLQtWebKit::getInstance()->setBrowserAgentId( "LLPluginMedia Web Browser" );
-
- // don't flip bitmap
- LLQtWebKit::getInstance()->flipWindow( mBrowserWindowId, true );
-
- // Set the background color to black
- LLQtWebKit::getInstance()->
- // set background color to be black - mostly for initial login page
- LLQtWebKit::getInstance()->setBackgroundColor( mBrowserWindowId, 0x00, 0x00, 0x00 );
-
- // go to the "home page"
- // Don't do this here -- it causes the dreaded "white flash" when loading a browser instance.
-// 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)
- {
- LLQtWebKit::ECursor llqt_cursor = (LLQtWebKit::ECursor)event.getIntValue();
- std::string name;
-
- switch(llqt_cursor)
- {
- case LLQtWebKit::C_ARROW:
- name = "arrow";
- break;
- case LLQtWebKit::C_IBEAM:
- name = "ibeam";
- break;
- case LLQtWebKit::C_SPLITV:
- name = "splitv";
- break;
- case LLQtWebKit::C_SPLITH:
- name = "splith";
- break;
- case LLQtWebKit::C_POINTINGHAND:
- name = "hand";
- break;
-
- default:
- llwarns << "Unknown cursor ID: " << (int)llqt_cursor << llendl;
- break;
- }
-
- LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "cursor_changed");
- message.setValue("name", name);
- sendMessage(message);
- }
-
- ////////////////////////////////////////////////////////////////////////////////
- // virtual
- void onPageChanged( const EventType& event )
- {
- // flag that an update is required
- mNeedsUpdate = true;
- };
-
- ////////////////////////////////////////////////////////////////////////////////
- // virtual
- void onNavigateBegin(const EventType& event)
- {
- LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "navigate_begin");
- message.setValue("uri", event.getEventUri());
- sendMessage(message);
-
- setStatus(STATUS_LOADING);
- }
-
- ////////////////////////////////////////////////////////////////////////////////
- // 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);
- }
-
- ////////////////////////////////////////////////////////////////////////////////
- // virtual
- void onUpdateProgress(const EventType& event)
- {
- 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);
- }
-
- ////////////////////////////////////////////////////////////////////////////////
- // virtual
- void onTitleChange(const EventType& event)
- {
- 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);
- }
-
- ////////////////////////////////////////////////////////////////////////////////
- // 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);
- }
-
- ////////////////////////////////////////////////////////////////////////////////
- //
- void mouseDown( int x, int y )
- {
- LLQtWebKit::getInstance()->mouseDown( mBrowserWindowId, x, y );
- };
-
- ////////////////////////////////////////////////////////////////////////////////
- //
- void mouseUp( int x, int y )
- {
- LLQtWebKit::getInstance()->mouseUp( mBrowserWindowId, x, y );
- LLQtWebKit::getInstance()->focusBrowser( mBrowserWindowId, true );
- checkEditState();
- };
-
- ////////////////////////////////////////////////////////////////////////////////
- //
- void mouseMove( int x, int y )
- {
- LLQtWebKit::getInstance()->mouseMove( mBrowserWindowId, x, y );
- };
-
- ////////////////////////////////////////////////////////////////////////////////
- //
- void keyPress( int key )
- {
- 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()->keyPress( mBrowserWindowId, llqt_key );
- }
-
- checkEditState();
- };
-
- ////////////////////////////////////////////////////////////////////////////////
- //
- void unicodeInput( const std::string &utf8str )
- {
- 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;
-
- LLQtWebKit::getInstance()->unicodeInput(mBrowserWindowId, wstr[i]);
- }
-
- 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;
- mBrowserInitialized = false;
- mNeedsUpdate = true;
- mCanCut = false;
- mCanCopy = false;
- mCanPaste = false;
-}
-
-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")
- {
- 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")
- {
- // TODO: clean up here
- }
- 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())
- {
- LLQtWebKit::getInstance()->navigateTo( mBrowserWindowId, uri );
- }
- }
- else if(message_name == "mouse_event")
- {
- std::string event = message_in.getValue("event");
- S32 x = message_in.getValueS32("x");
- S32 y = message_in.getValueS32("y");
- // std::string modifiers = message.getValue("modifiers");
-
- if(event == "down")
- {
- mouseDown(x, y);
- //std::cout << "Mouse down at " << x << " x " << y << std::endl;
- }
- else if(event == "up")
- {
- mouseUp(x, y);
- //std::cout << "Mouse up at " << x << " x " << y << std::endl;
- }
- else if(event == "move")
- {
- mouseMove(x, y);
- //std::cout << ">>>>>>>>>>>>>>>>>>>> Mouse move at " << x << " x " << y << std::endl;
- }
- }
- else if(message_name == "scroll_event")
- {
- // S32 x = message_in.getValueS32("x");
- S32 y = message_in.getValueS32("y");
- // std::string modifiers = message.getValue("modifiers");
-
- // We currently ignore horizontal scrolling.
- // The scroll values are roughly 1 per wheel click, so we need to magnify them by some factor.
- // Arbitrarily, I choose 16.
- y *= 16;
- LLQtWebKit::getInstance()->scrollByLines(mBrowserWindowId, y);
- }
- else if(message_name == "key_event")
- {
- std::string event = message_in.getValue("event");
-
- // act on "key down" or "key repeat"
- if ( (event == "down") || (event == "repeat") )
- {
- S32 key = message_in.getValueS32("key");
- keyPress( key );
- };
- }
- else if(message_name == "text_event")
- {
- std::string text = message_in.getValue("text");
-
- unicodeInput(text);
- }
- if(message_name == "edit_cut")
- {
- LLQtWebKit::getInstance()->userAction( mBrowserWindowId, LLQtWebKit::UA_EDIT_CUT );
- }
- if(message_name == "edit_copy")
- {
- LLQtWebKit::getInstance()->userAction( mBrowserWindowId, LLQtWebKit::UA_EDIT_COPY );
- }
- if(message_name == "edit_paste")
- {
- LLQtWebKit::getInstance()->userAction( mBrowserWindowId, LLQtWebKit::UA_EDIT_PASTE );
- }
- 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 );
- }
- 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;
-}
-
+/** + * @file media_plugin_webkit.cpp + * @brief Webkit plugin for LLMedia API plugin system + * + * $LicenseInfo:firstyear=2008&license=viewergpl$ + * + * Copyright (c) 2008, Linden Research, Inc. + * + * 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://secondlife.com/developers/opensource/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://secondlife.com/developers/opensource/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 "llqtwebkit.h" + +#include "linden_common.h" +#include "indra_constants.h" // for indra keyboard codes + +#include "llgl.h" + +#include "llplugininstance.h" +#include "llpluginmessage.h" +#include "llpluginmessageclasses.h" +#include "media_plugin_base.h" + +#if LL_WINDOWS +#include <direct.h> +#else +#include <unistd.h> +#include <stdlib.h> +#endif + +#if LL_WINDOWS + // *NOTE:Mani - This captures the module handle fo rthe dll. This is used below + // to get the path to this dll for webkit initialization. + // I don't know how/if this can be done with apr... + namespace { HMODULE gModuleHandle;}; + BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved) + { + gModuleHandle = (HMODULE) hinstDLL; + return TRUE; + } +#endif + +//////////////////////////////////////////////////////////////////////////////// +// +class MediaPluginWebKit : + public MediaPluginBase, + public LLEmbeddedBrowserWindowObserver +{ +public: + MediaPluginWebKit(LLPluginInstance::sendMessageFunction host_send_func, void *host_user_data); + ~MediaPluginWebKit(); + + /*virtual*/ void receiveMessage(const char *message_string); + +private: + + int mBrowserWindowId; + bool mBrowserInitialized; + bool mNeedsUpdate; + + bool mCanCut; + bool mCanCopy; + bool mCanPaste; + int mLastMouseX; + int mLastMouseY; + + //////////////////////////////////////////////////////////////////////////////// + // + void update(int milliseconds) + { + LLQtWebKit::getInstance()->pump( milliseconds ); + + checkEditState(); + + if ( mNeedsUpdate ) + { + const unsigned char* browser_pixels = LLQtWebKit::getInstance()->grabBrowserWindow( mBrowserWindowId ); + + unsigned int buffer_size = LLQtWebKit::getInstance()->getBrowserRowSpan( mBrowserWindowId ) * LLQtWebKit::getInstance()->getBrowserHeight( mBrowserWindowId ); + +// std::cerr << "webkit plugin: updating" << std::endl; + + // TODO: should get rid of this memcpy if possible + if ( mPixels && browser_pixels ) + { +// std::cerr << " memcopy of " << buffer_size << " bytes" << std::endl; + memcpy( mPixels, browser_pixels, buffer_size ); + } + + if ( mWidth > 0 && mHeight > 0 ) + { +// std::cerr << "Setting dirty, " << mWidth << " x " << mHeight << std::endl; + setDirty( 0, 0, mWidth, mHeight ); + } + + mNeedsUpdate = false; + }; + }; + + //////////////////////////////////////////////////////////////////////////////// + // + bool initBrowser() + { + // already initialized + if ( mBrowserInitialized ) + return true; + + // not enough information to initialize the browser yet. + if ( mWidth < 0 || mHeight < 0 || mDepth < 0 || + mTextureWidth < 0 || mTextureHeight < 0 ) + { + return false; + }; + + // set up directories + char cwd[ FILENAME_MAX ]; // I *think* this is defined on all platforms we use + if (NULL == getcwd( cwd, FILENAME_MAX - 1 )) + { + llwarns << "Couldn't get cwd - probably too long - failing to init." << llendl; + return false; + } + std::string application_dir = std::string( cwd ); + +#if LL_WINDOWS + //*NOTE:Mani - On windows, at least, the component path is the + // location of this dll's image file. + std::string component_dir; + char dll_path[_MAX_PATH]; + DWORD len = GetModuleFileNameA(gModuleHandle, (LPCH)&dll_path, _MAX_PATH); + while(len && dll_path[ len ] != ('\\') ) + { + len--; + } + if(len >= 0) + { + dll_path[len] = 0; + component_dir = dll_path; + } + else + { + // *NOTE:Mani - This case should be an rare exception. + // GetModuleFileNameA should always give you a full path, no? + component_dir = application_dir; + } +#else + std::string component_dir = application_dir; +#endif + std::string profileDir = application_dir + "/" + "browser_profile"; // cross platform? + + // window handle - needed on Windows and must be app window. +#if LL_WINDOWS + char window_title[ MAX_PATH ]; + GetConsoleTitleA( window_title, MAX_PATH ); + void* native_window_handle = (void*)FindWindowA( NULL, window_title ); +#else + void* native_window_handle = 0; +#endif + + // main browser initialization + bool result = LLQtWebKit::getInstance()->init( application_dir, component_dir, profileDir, native_window_handle ); + if ( result ) + { + // create single browser window + mBrowserWindowId = LLQtWebKit::getInstance()->createBrowserWindow( mWidth, mHeight ); + +#if LL_WINDOWS + // Enable plugins + LLQtWebKit::getInstance()->enablePlugins(true); +#elif LL_DARWIN + // Disable plugins + LLQtWebKit::getInstance()->enablePlugins(false); +#elif LL_LINUX + // Disable plugins + LLQtWebKit::getInstance()->enablePlugins(false); +#endif + + // tell LLQtWebKit about the size of the browser window + LLQtWebKit::getInstance()->setSize( mBrowserWindowId, mWidth, mHeight ); + + // observer events that LLQtWebKit emits + LLQtWebKit::getInstance()->addObserver( mBrowserWindowId, this ); + + // append details to agent string + LLQtWebKit::getInstance()->setBrowserAgentId( "LLPluginMedia Web Browser" ); + + // don't flip bitmap + LLQtWebKit::getInstance()->flipWindow( mBrowserWindowId, true ); + + // Set the background color to black + LLQtWebKit::getInstance()-> + // set background color to be black - mostly for initial login page + LLQtWebKit::getInstance()->setBackgroundColor( mBrowserWindowId, 0x00, 0x00, 0x00 ); + + // go to the "home page" + // Don't do this here -- it causes the dreaded "white flash" when loading a browser instance. +// 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) + { + LLQtWebKit::ECursor llqt_cursor = (LLQtWebKit::ECursor)event.getIntValue(); + std::string name; + + switch(llqt_cursor) + { + case LLQtWebKit::C_ARROW: + name = "arrow"; + break; + case LLQtWebKit::C_IBEAM: + name = "ibeam"; + break; + case LLQtWebKit::C_SPLITV: + name = "splitv"; + break; + case LLQtWebKit::C_SPLITH: + name = "splith"; + break; + case LLQtWebKit::C_POINTINGHAND: + name = "hand"; + break; + + default: + llwarns << "Unknown cursor ID: " << (int)llqt_cursor << llendl; + break; + } + + LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA, "cursor_changed"); + message.setValue("name", name); + sendMessage(message); + } + + //////////////////////////////////////////////////////////////////////////////// + // virtual + void onPageChanged( const EventType& event ) + { + // flag that an update is required + mNeedsUpdate = true; + }; + + //////////////////////////////////////////////////////////////////////////////// + // virtual + void onNavigateBegin(const EventType& event) + { + LLPluginMessage message(LLPLUGIN_MESSAGE_CLASS_MEDIA_BROWSER, "navigate_begin"); + message.setValue("uri", event.getEventUri()); + sendMessage(message); + + setStatus(STATUS_LOADING); + } + + //////////////////////////////////////////////////////////////////////////////// + // 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); + } + + //////////////////////////////////////////////////////////////////////////////// + // virtual + void onUpdateProgress(const EventType& event) + { + 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); + } + + //////////////////////////////////////////////////////////////////////////////// + // virtual + void onTitleChange(const EventType& event) + { + 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); + } + + //////////////////////////////////////////////////////////////////////////////// + // 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; + + 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; + mBrowserInitialized = false; + mNeedsUpdate = true; + mCanCut = false; + mCanCopy = false; + mCanPaste = false; + mLastMouseX = 0; + mLastMouseY = 0; +} + +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") + { + 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") + { + // TODO: clean up here + } + 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()) + { + LLQtWebKit::getInstance()->navigateTo( mBrowserWindowId, 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 ); + } + 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; +} + |