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/**
* @file llfloaterhelpbrowser.cpp
* @brief HTML Help floater - uses embedded web browser control
*
* $LicenseInfo:firstyear=2006&license=viewergpl$
*
* Copyright (c) 2006-2009, 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://secondlifegrid.net/programs/open_source/licensing/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://secondlifegrid.net/programs/open_source/licensing/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 "llviewerprecompiledheaders.h"
#include "llfloaterhelpbrowser.h"
#include "llfloaterreg.h"
#include "llpluginclassmedia.h"
#include "llmediactrl.h"
#include "llviewerwindow.h"
#include "llviewercontrol.h"
#include "llweb.h"
#include "llui.h"
#include "llurlhistory.h"
#include "llmediactrl.h"
#include "llviewermedia.h"
LLFloaterHelpBrowser::LLFloaterHelpBrowser(const LLSD& key)
: LLFloater(key)
{
// really really destroy the help browser when it's closed, it'll be recreated.
// *TODO: when onClose() is resurrected as a virtual, this bind can go away.
mCloseSignal.connect(boost::bind(&LLFloaterHelpBrowser::onClose, this));
}
BOOL LLFloaterHelpBrowser::postBuild()
{
mBrowser = getChild<LLMediaCtrl>("browser");
mBrowser->addObserver(this);
childSetAction("open_browser", onClickOpenWebBrowser, this);
buildURLHistory();
return TRUE;
}
void LLFloaterHelpBrowser::buildURLHistory()
{
// Get all of the entries in the "browser" collection
LLSD browser_history = LLURLHistory::getURLHistory("browser");
// initialize URL history in the plugin
LLPluginClassMedia *plugin = mBrowser->getMediaPlugin();
if (plugin)
{
plugin->initializeUrlHistory(browser_history);
}
}
void LLFloaterHelpBrowser::onClose()
{
destroy(); // really destroy this dialog on closure, it's relatively heavyweight.
}
void LLFloaterHelpBrowser::handleMediaEvent(LLPluginClassMedia* self, EMediaEvent event)
{
if(event == MEDIA_EVENT_LOCATION_CHANGED)
{
setCurrentURL(self->getLocation());
}
else if(event == MEDIA_EVENT_NAVIGATE_COMPLETE)
{
// nothing yet
}
}
void LLFloaterHelpBrowser::setCurrentURL(const std::string& url)
{
mCurrentURL = url;
// redirects will navigate momentarily to about:blank, don't add to history
if (mCurrentURL != "about:blank")
{
// Serialize url history
LLURLHistory::removeURL("browser", mCurrentURL);
LLURLHistory::addURL("browser", mCurrentURL);
}
}
//static
void LLFloaterHelpBrowser::onClickClose(void* user_data)
{
LLFloaterHelpBrowser* self = (LLFloaterHelpBrowser*)user_data;
self->closeFloater();
}
//static
void LLFloaterHelpBrowser::onClickOpenWebBrowser(void* user_data)
{
LLFloaterHelpBrowser* self = (LLFloaterHelpBrowser*)user_data;
std::string url = self->mCurrentURL.empty() ?
self->mBrowser->getHomePageUrl() :
self->mCurrentURL;
LLWeb::loadURLExternal(url);
}
void LLFloaterHelpBrowser::openMedia(const std::string& media_url)
{
mBrowser->setHomePageUrl(media_url);
//mBrowser->navigateTo("data:text/html;charset=utf-8,I'd really love to be going to:<br><b>" + media_url + "</b>"); // tofu HACK for debugging =:)
mBrowser->navigateTo(media_url);
setCurrentURL(media_url);
}
void LLFloaterHelpBrowser::navigateToLocalPage( const std::string& subdir, const std::string& filename_in )
{
mBrowser->navigateToLocalPage(subdir, filename_in);
}
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