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Diffstat (limited to 'indra/newview/llfloaterwebcontent.cpp')
| -rw-r--r-- | indra/newview/llfloaterwebcontent.cpp | 402 |
1 files changed, 402 insertions, 0 deletions
diff --git a/indra/newview/llfloaterwebcontent.cpp b/indra/newview/llfloaterwebcontent.cpp new file mode 100644 index 0000000000..51726112a0 --- /dev/null +++ b/indra/newview/llfloaterwebcontent.cpp @@ -0,0 +1,402 @@ +/**
+ * @file llfloaterwebcontent.cpp
+ * @brief floater for displaying web content - e.g. profiles and search (eventually)
+ *
+ * $LicenseInfo:firstyear=2006&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, 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 "llcombobox.h"
+#include "lliconctrl.h"
+#include "llfloaterreg.h"
+#include "lllayoutstack.h"
+#include "llpluginclassmedia.h"
+#include "llprogressbar.h"
+#include "lltextbox.h"
+#include "llurlhistory.h"
+#include "llviewercontrol.h"
+#include "llweb.h"
+#include "llwindow.h"
+
+#include "llfloaterwebcontent.h"
+
+LLFloaterWebContent::LLFloaterWebContent( const LLSD& key )
+ : LLFloater( key )
+{
+ mCommitCallbackRegistrar.add( "WebContent.Back", boost::bind( &LLFloaterWebContent::onClickBack, this ));
+ mCommitCallbackRegistrar.add( "WebContent.Forward", boost::bind( &LLFloaterWebContent::onClickForward, this ));
+ mCommitCallbackRegistrar.add( "WebContent.Reload", boost::bind( &LLFloaterWebContent::onClickReload, this ));
+ mCommitCallbackRegistrar.add( "WebContent.Stop", boost::bind( &LLFloaterWebContent::onClickStop, this ));
+ mCommitCallbackRegistrar.add( "WebContent.EnterAddress", boost::bind( &LLFloaterWebContent::onEnterAddress, this ));
+ mCommitCallbackRegistrar.add( "WebContent.PopExternal", boost::bind( &LLFloaterWebContent::onPopExternal, this ));
+}
+
+BOOL LLFloaterWebContent::postBuild()
+{
+ // these are used in a bunch of places so cache them
+ mWebBrowser = getChild< LLMediaCtrl >( "webbrowser" );
+ mAddressCombo = getChild< LLComboBox >( "address" );
+ mStatusBarText = getChild< LLTextBox >( "statusbartext" );
+ mStatusBarProgress = getChild<LLProgressBar>("statusbarprogress" );
+
+ // observe browser events
+ mWebBrowser->addObserver( this );
+
+ // these buttons are always enabled
+ getChildView("reload")->setEnabled( true );
+ getChildView("popexternal")->setEnabled( true );
+
+ // cache image for secure browsing
+ mSecureLockIcon = getChild< LLIconCtrl >("media_secure_lock_flag");
+
+ // initialize the URL history using the system URL History manager
+ initializeURLHistory();
+
+ return TRUE;
+}
+
+void LLFloaterWebContent::initializeURLHistory()
+{
+ // start with an empty list
+ LLCtrlListInterface* url_list = childGetListInterface("address");
+ if (url_list)
+ {
+ url_list->operateOnAll(LLCtrlListInterface::OP_DELETE);
+ }
+
+ // Get all of the entries in the "browser" collection
+ LLSD browser_history = LLURLHistory::getURLHistory("browser");
+ LLSD::array_iterator iter_history =
+ browser_history.beginArray();
+ LLSD::array_iterator end_history =
+ browser_history.endArray();
+ for(; iter_history != end_history; ++iter_history)
+ {
+ std::string url = (*iter_history).asString();
+ if(! url.empty())
+ url_list->addSimpleElement(url);
+ }
+}
+
+//static
+void LLFloaterWebContent::create( const std::string &url, const std::string& target, const std::string& uuid )
+{
+ lldebugs << "url = " << url << ", target = " << target << ", uuid = " << uuid << llendl;
+
+ std::string tag = target;
+
+ if(target.empty() || target == "_blank")
+ {
+ if(!uuid.empty())
+ {
+ tag = uuid;
+ }
+ else
+ {
+ // create a unique tag for this instance
+ LLUUID id;
+ id.generate();
+ tag = id.asString();
+ }
+ }
+
+ S32 browser_window_limit = gSavedSettings.getS32("WebContentWindowLimit");
+
+ if(LLFloaterReg::findInstance("web_content", tag) != NULL)
+ {
+ // There's already a web browser for this tag, so we won't be opening a new window.
+ }
+ else if(browser_window_limit != 0)
+ {
+ // showInstance will open a new window. Figure out how many web browsers are already open,
+ // and close the least recently opened one if this will put us over the limit.
+
+ LLFloaterReg::const_instance_list_t &instances = LLFloaterReg::getFloaterList("web_content");
+ lldebugs << "total instance count is " << instances.size() << llendl;
+
+ for(LLFloaterReg::const_instance_list_t::const_iterator iter = instances.begin(); iter != instances.end(); iter++)
+ {
+ lldebugs << " " << (*iter)->getKey() << llendl;
+ }
+
+ if(instances.size() >= (size_t)browser_window_limit)
+ {
+ // Destroy the least recently opened instance
+ (*instances.begin())->closeFloater();
+ }
+ }
+
+ LLFloaterWebContent *browser = dynamic_cast<LLFloaterWebContent*> (LLFloaterReg::showInstance("web_content", tag));
+ llassert(browser);
+ if(browser)
+ {
+ browser->mUUID = uuid;
+
+ // tell the browser instance to load the specified URL
+ browser->open_media(url, target);
+ LLViewerMedia::proxyWindowOpened(target, uuid);
+ }
+}
+
+//static
+void LLFloaterWebContent::closeRequest(const std::string &uuid)
+{
+ LLFloaterReg::const_instance_list_t& inst_list = LLFloaterReg::getFloaterList("web_content");
+ lldebugs << "instance list size is " << inst_list.size() << ", incoming uuid is " << uuid << llendl;
+ for (LLFloaterReg::const_instance_list_t::const_iterator iter = inst_list.begin(); iter != inst_list.end(); ++iter)
+ {
+ LLFloaterWebContent* i = dynamic_cast<LLFloaterWebContent*>(*iter);
+ lldebugs << " " << i->mUUID << llendl;
+ if (i && i->mUUID == uuid)
+ {
+ i->closeFloater(false);
+ return;
+ }
+ }
+}
+
+//static
+void LLFloaterWebContent::geometryChanged(const std::string &uuid, S32 x, S32 y, S32 width, S32 height)
+{
+ LLFloaterReg::const_instance_list_t& inst_list = LLFloaterReg::getFloaterList("web_content");
+ lldebugs << "instance list size is " << inst_list.size() << ", incoming uuid is " << uuid << llendl;
+ for (LLFloaterReg::const_instance_list_t::const_iterator iter = inst_list.begin(); iter != inst_list.end(); ++iter)
+ {
+ LLFloaterWebContent* i = dynamic_cast<LLFloaterWebContent*>(*iter);
+ lldebugs << " " << i->mUUID << llendl;
+ if (i && i->mUUID == uuid)
+ {
+ i->geometryChanged(x, y, width, height);
+ return;
+ }
+ }
+}
+
+void LLFloaterWebContent::geometryChanged(S32 x, S32 y, S32 width, S32 height)
+{
+ // Make sure the layout of the browser control is updated, so this calculation is correct.
+ LLLayoutStack::updateClass();
+
+ // TODO: need to adjust size and constrain position to make sure floaters aren't moved outside the window view, etc.
+ LLCoordWindow window_size;
+ getWindow()->getSize(&window_size);
+
+ // Adjust width and height for the size of the chrome on the web Browser window.
+ width += getRect().getWidth() - mWebBrowser->getRect().getWidth();
+ height += getRect().getHeight() - mWebBrowser->getRect().getHeight();
+
+ LLRect geom;
+ geom.setOriginAndSize(x, window_size.mY - (y + height), width, height);
+
+ lldebugs << "geometry change: " << geom << llendl;
+
+ handleReshape(geom,false);
+}
+
+void LLFloaterWebContent::open_media(const std::string& web_url, const std::string& target)
+{
+ // Specifying a mime type of text/html here causes the plugin system to skip the MIME type probe and just open a browser plugin.
+ mWebBrowser->setHomePageUrl(web_url, "text/html");
+ mWebBrowser->setTarget(target);
+ mWebBrowser->navigateTo(web_url, "text/html");
+ set_current_url(web_url);
+}
+
+//virtual
+void LLFloaterWebContent::onClose(bool app_quitting)
+{
+ LLViewerMedia::proxyWindowClosed(mUUID);
+ destroy();
+}
+
+// virtual
+void LLFloaterWebContent::draw()
+{
+ // this is asychronous so we need to keep checking
+ getChildView( "back" )->setEnabled( mWebBrowser->canNavigateBack() );
+ getChildView( "forward" )->setEnabled( mWebBrowser->canNavigateForward() );
+
+ LLFloater::draw();
+}
+
+// virtual
+void LLFloaterWebContent::handleMediaEvent(LLPluginClassMedia* self, EMediaEvent event)
+{
+ if(event == MEDIA_EVENT_LOCATION_CHANGED)
+ {
+ const std::string url = self->getLocation();
+
+ if ( url.length() )
+ mStatusBarText->setText( url );
+
+ set_current_url( url );
+ }
+ else if(event == MEDIA_EVENT_NAVIGATE_BEGIN)
+ {
+ // flags are sent with this event
+ getChildView("back")->setEnabled( self->getHistoryBackAvailable() );
+ getChildView("forward")->setEnabled( self->getHistoryForwardAvailable() );
+
+ // toggle visibility of these buttons based on browser state
+ getChildView("reload")->setVisible( false );
+ getChildView("stop")->setVisible( true );
+
+ // turn "on" progress bar now we're about to start loading
+ mStatusBarProgress->setVisible( true );
+ }
+ else if(event == MEDIA_EVENT_NAVIGATE_COMPLETE)
+ {
+ // flags are sent with this event
+ getChildView("back")->setEnabled( self->getHistoryBackAvailable() );
+ getChildView("forward")->setEnabled( self->getHistoryForwardAvailable() );
+
+ // toggle visibility of these buttons based on browser state
+ getChildView("reload")->setVisible( true );
+ getChildView("stop")->setVisible( false );
+
+ // turn "off" progress bar now we're loaded
+ mStatusBarProgress->setVisible( false );
+
+ // we populate the status bar with URLs as they change so clear it now we're done
+ const std::string end_str = "";
+ mStatusBarText->setText( end_str );
+
+ // decide if secure browsing icon should be displayed
+ std::string prefix = std::string("https://");
+ std::string test_prefix = mCurrentURL.substr(0, prefix.length());
+ LLStringUtil::toLower(test_prefix);
+ if(test_prefix == prefix)
+ {
+ mSecureLockIcon->setVisible(true);
+ }
+ else
+ {
+ mSecureLockIcon->setVisible(false);
+ }
+ }
+ else if(event == MEDIA_EVENT_CLOSE_REQUEST)
+ {
+ // The browser instance wants its window closed.
+ closeFloater();
+ }
+ else if(event == MEDIA_EVENT_GEOMETRY_CHANGE)
+ {
+ geometryChanged(self->getGeometryX(), self->getGeometryY(), self->getGeometryWidth(), self->getGeometryHeight());
+ }
+ else if(event == MEDIA_EVENT_STATUS_TEXT_CHANGED )
+ {
+ const std::string text = self->getStatusText();
+ if ( text.length() )
+ mStatusBarText->setText( text );
+ }
+ else if(event == MEDIA_EVENT_PROGRESS_UPDATED )
+ {
+ int percent = (int)self->getProgressPercent();
+ mStatusBarProgress->setValue( percent );
+ }
+ else if(event == MEDIA_EVENT_NAME_CHANGED )
+ {
+ std::string page_title = self->getMediaName();
+ // simulate browser behavior - title is empty, use the current URL
+ if ( page_title.length() > 0 )
+ setTitle( page_title );
+ else
+ setTitle( mCurrentURL );
+ }
+ else if(event == MEDIA_EVENT_LINK_HOVERED )
+ {
+ const std::string link = self->getHoverLink();
+ mStatusBarText->setText( link );
+ }
+}
+
+void LLFloaterWebContent::set_current_url(const std::string& url)
+{
+ mCurrentURL = url;
+
+ // serialize url history into the system URL History manager
+ LLURLHistory::removeURL("browser", mCurrentURL);
+ LLURLHistory::addURL("browser", mCurrentURL);
+
+ mAddressCombo->remove( mCurrentURL );
+ mAddressCombo->add( mCurrentURL );
+ mAddressCombo->selectByValue( mCurrentURL );
+}
+
+void LLFloaterWebContent::onClickForward()
+{
+ mWebBrowser->navigateForward();
+}
+
+void LLFloaterWebContent::onClickBack()
+{
+ mWebBrowser->navigateBack();
+}
+
+void LLFloaterWebContent::onClickReload()
+{
+
+ if( mWebBrowser->getMediaPlugin() )
+ {
+ bool ignore_cache = true;
+ mWebBrowser->getMediaPlugin()->browse_reload( ignore_cache );
+ }
+ else
+ {
+ mWebBrowser->navigateTo(mCurrentURL);
+ }
+}
+
+void LLFloaterWebContent::onClickStop()
+{
+ if( mWebBrowser->getMediaPlugin() )
+ mWebBrowser->getMediaPlugin()->browse_stop();
+
+ // still should happen when we catch the navigate complete event
+ // but sometimes (don't know why) that event isn't sent from Qt
+ // and we getto a point where the stop button stays active.
+ getChildView("reload")->setVisible( true );
+ getChildView("stop")->setVisible( false );
+}
+
+void LLFloaterWebContent::onEnterAddress()
+{
+ // make sure there is at least something there.
+ // (perhaps this test should be for minimum length of a URL)
+ std::string url = mAddressCombo->getValue().asString();
+ if ( url.length() > 0 )
+ {
+ mWebBrowser->navigateTo( url, "text/html");
+ };
+}
+
+void LLFloaterWebContent::onPopExternal()
+{
+ // make sure there is at least something there.
+ // (perhaps this test should be for minimum length of a URL)
+ std::string url = mAddressCombo->getValue().asString();
+ if ( url.length() > 0 )
+ {
+ LLWeb::loadURLExternal( url );
+ };
+}
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