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/**
* @file llfloaterjoin.cpp
* @brief Modal floater for the Join page on the login screen
*
* $LicenseInfo:firstyear=2026&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2026, Linden Research, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License only.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
* $/LicenseInfo$
*/
#include "llviewerprecompiledheaders.h"
#include "llfloaterjoin.h"
#include "llcommandhandler.h"
#include "llfloaterreg.h"
#include "llframetimer.h"
#include "llfloaterwebmodal.h"
#include "llmediactrl.h"
#include "llpanellogin.h"
#include "llui.h"
#include "llviewercontrol.h"
// support for secondlife:///app/floaterjoin/{ACTION}/... SLapps
class LLFloaterJoinHandler : public LLCommandHandler
{
public:
LLFloaterJoinHandler() : LLCommandHandler("floaterjoin", UNTRUSTED_THROTTLE) {}
// params/query_map can contain the join password, keep it out of the log
bool isSensitive() const override { return true; }
bool handle(const LLSD& params, const LLSD& query_map, const std::string& grid, LLMediaCtrl* web) override
{
if (params.size() < 1)
return false;
const std::string action = params[0].asString();
if (action == "close")
{
LLFloaterReg::hideInstance("join");
}
else if (action == "tos")
{
LLFloaterReg::showInstance("web_modal", LLSD().with("url", gSavedSettings.getString("TermsOfServiceURL")));
}
else if (action == "tc")
{
LLFloaterReg::showInstance("web_modal", LLSD().with("url", gSavedSettings.getString("TermsAndConditionsURL")));
}
else if (action == "privacy")
{
LLFloaterReg::showInstance("web_modal", LLSD().with("url", gSavedSettings.getString("PrivacyPolicyURL")));
}
else if (action == "join" && params.size() >= 3)
{
LLPanelLogin::setCredentialFields(LLURI::unescape(params[1].asString()),
LLURI::unescape(params[2].asString()));
LLFloaterReg::hideInstance("join");
}
return true;
}
};
LLFloaterJoinHandler gFloaterJoinHandler;
LLFloaterJoin::LLFloaterJoin(const LLSD& key)
: LLModalDialog(key, /*modal=*/true)
{
}
bool LLFloaterJoin::postBuild()
{
mWebBrowser = getChild<LLMediaCtrl>("join_browser");
mNativeRect = getRect();
return true;
}
void LLFloaterJoin::updateFloaterSize()
{
const LLRect& screen_rect = gFloaterView->getRect();
S32 width = llmin(mNativeRect.getWidth(), screen_rect.getWidth());
S32 height = llmin(mNativeRect.getHeight(), screen_rect.getHeight());
// Shrink the floater to fit the screen, letting scroll container reveal the rest if
// the screen is currently smaller than the floater's native size, else restore it
if (width != getRect().getWidth() || height != getRect().getHeight())
{
reshape(width, height);
center();
}
}
void LLFloaterJoin::draw()
{
static LLCachedControl<F32> overlay_opacity(gSavedSettings, "JoinFloaterOverlayOpacity");
updateFloaterSize();
// As a modal dialog this floater is drawn twice per frame (once by LLFloaterView and once
// by LLPopupView), so paint the overlay only on the first pass of each frame
U32 frame_count = LLFrameTimer::getFrameCount();
if (mOverlayFrame != frame_count)
{
mOverlayFrame = frame_count;
// darken everything behind the floater, in absolute window coordinates
LLVector2 window_size = LLUI::getInstance()->getWindowSize();
LLUI::pushMatrix();
LLUI::loadIdentity();
gl_rect_2d(0, ll_round(window_size.mV[VY]), ll_round(window_size.mV[VX]), 0,
LLColor4(0.f, 0.f, 0.f, llclamp((F32)overlay_opacity, 0.f, 1.f)));
LLUI::popMatrix();
}
LLModalDialog::draw();
}
void LLFloaterJoin::onOpen(const LLSD& key)
{
LLModalDialog::onOpen(key);
std::string url = gSavedSettings.getString("JoinURL");
if (key.has("url"))
{
url = key["url"].asString();
}
if (mWebBrowser && !url.empty())
{
mWebBrowser->navigateTo(url, HTTP_CONTENT_TEXT_HTML);
}
}
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