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-rw-r--r--indra/media_plugins/webkit/media_plugin_webkit.cpp1714
1 files changed, 872 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..7c9e27a760 100644
--- a/indra/media_plugins/webkit/media_plugin_webkit.cpp
+++ b/indra/media_plugins/webkit/media_plugin_webkit.cpp
@@ -1,842 +1,872 @@
-/**
- * @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;
+ bool mFirstFocus;
+
+ ////////////////////////////////////////////////////////////////////////////////
+ //
+ 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;
+ 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")
+ {
+ 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 );
+
+ 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;
+}
+
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-02 23:38:21 +0000