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BrowserClient.cpp
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BrowserClient.cpp
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#include "BrowserClient"
#include "KeyboardEventAdapter"
#include "MapExecuteCallback"
#include "FileExecuteCallback"
#ifdef WIN32
#include "NativeEventHandlerWin"
#endif
#include <osg/BlendFunc>
#include <osg/Camera>
#include <osg/TexMat>
#include <osg/TextureRectangle>
#include <osgDB/ReadFile>
#include <osgDB/WriteFile>
#include <osgViewer/Viewer>
#include <osgViewer/CompositeViewer>
#include <osgViewer/api/Win32/GraphicsWindowWin32>
#include <osgearth/ImageUtils>
#include <osgearth/Notify>
#include <osgearth/StringUtils>
#include <osgEarthUtil/Controls>
#include <osgEarthUtil/ExampleResources>
using namespace osgEarth;
using namespace osgEarth::Cef;
#define LC "[BrowserClient] "
namespace
{
struct BrowserEventHandler : public osgGA::GUIEventHandler
{
BrowserEventHandler( osgViewer::View* view, BrowserClient* browserClient, CefBrowser* browser )
: _view(view), _browserClient(browserClient), _browser(browser), _mouseLMBdown(false)
{
//initialize _scrollFactor
const char* sf = ::getenv("CEF_SCROLL_FACTOR");
if ( sf )
_scrollFactor = as<float>(sf, 0.0);
else
_scrollFactor = 70.0f;
}
CefBrowserHost::MouseButtonType getCefMouseButton(int button)
{
return button == osgGA::GUIEventAdapter::LEFT_MOUSE_BUTTON ? MBT_LEFT : button == osgGA::GUIEventAdapter::RIGHT_MOUSE_BUTTON ? MBT_RIGHT : MBT_MIDDLE;
}
bool getScrollDeltas(const osgGA::GUIEventAdapter& ea, float &deltaX, float &deltaY)
{
if (ea.getScrollingDeltaX() != 0 || ea.getScrollingDeltaY() != 0)
{
deltaX = ea.getScrollingDeltaX();
deltaY = ea.getScrollingDeltaY();
return true;
}
deltaX = 0.0f;
deltaY = 0.0f;
switch (ea.getScrollingMotion())
{
case osgGA::GUIEventAdapter::SCROLL_UP:
deltaY = _scrollFactor;
break;
case osgGA::GUIEventAdapter::SCROLL_DOWN:
deltaY = -_scrollFactor;
break;
case osgGA::GUIEventAdapter::SCROLL_LEFT:
deltaX = -_scrollFactor;
break;
case osgGA::GUIEventAdapter::SCROLL_RIGHT:
deltaX = _scrollFactor;
break;
}
return deltaX != 0.0f || deltaY != 0.0f;
}
bool transparentPixel(osgViewer::View* view, const osgGA::GUIEventAdapter& ea) const
{
osg::Image* image = _browserClient->getImage();
if (image && image->getPixelFormat())
{
int x = ea.getX();
int y = ea.getWindowHeight() - ea.getY();
if (x >= 0 && x < image->s() && y >= 0 && y < image->t())
{
ImageUtils::PixelReader ia(image);
osg::Vec4 color = ia(x, y);
return color.a() == 0.0;
}
}
return false;
}
bool handle( const osgGA::GUIEventAdapter& ea, osgGA::GUIActionAdapter& aa )
{
switch(ea.getEventType())
{
case(osgGA::GUIEventAdapter::MOVE):
case(osgGA::GUIEventAdapter::DRAG):
case(osgGA::GUIEventAdapter::PUSH):
case(osgGA::GUIEventAdapter::RELEASE):
case(osgGA::GUIEventAdapter::DOUBLECLICK):
case(osgGA::GUIEventAdapter::SCROLL):
{
if (transparentPixel(_view, ea) && !_mouseLMBdown)
{
if (ea.getEventType() == osgGA::GUIEventAdapter::RELEASE || ea.getEventType() == osgGA::GUIEventAdapter::DOUBLECLICK)
{
_browser->GetHost()->SendFocusEvent(false);
_browserClient->setInFocus(false);
}
return false;
}
break;
}
}
switch (ea.getEventType())
{
case(osgGA::GUIEventAdapter::DOUBLECLICK):
{
CefMouseEvent mouse_event;
mouse_event.x = (int)ea.getX();
mouse_event.y = ea.getWindowHeight() - (int)ea.getY();
mouse_event.modifiers = _keyAdapter.getCefModifiers(ea.getModKeyMask());
_browser->GetHost()->SendMouseClickEvent(mouse_event, getCefMouseButton(ea.getButton()), false, 2);
return true;
}
case osgGA::GUIEventAdapter::PUSH:
{
if (ea.getButton() == osgGA::GUIEventAdapter::LEFT_MOUSE_BUTTON) {
_mouseLMBdown = true;
}
CefMouseEvent mouse_event;
mouse_event.x = (int)ea.getX();
mouse_event.y = ea.getWindowHeight() - (int)ea.getY();
mouse_event.modifiers = _keyAdapter.getCefModifiers(ea.getModKeyMask());
_browser->GetHost()->SendMouseClickEvent(mouse_event, getCefMouseButton(ea.getButton()), false, 1);
return true;
}
case osgGA::GUIEventAdapter::RELEASE:
{
if (ea.getButton() == osgGA::GUIEventAdapter::LEFT_MOUSE_BUTTON) {
_mouseLMBdown = false;
}
CefMouseEvent mouse_event;
mouse_event.x = (int)ea.getX();
mouse_event.y = ea.getWindowHeight() - (int)ea.getY();
mouse_event.modifiers = _keyAdapter.getCefModifiers(ea.getModKeyMask());
_browser->GetHost()->SendMouseClickEvent(mouse_event, getCefMouseButton(ea.getButton()), true, 1);
_browser->GetHost()->SendFocusEvent(true);
_browserClient->setInFocus(true);
}
break;
case osgGA::GUIEventAdapter::KEYDOWN:
if (ea.getKey() == osgGA::GUIEventAdapter::KEY_F12)
{
CefWindowInfo windowInfo;
windowInfo.SetAsPopup(0L, "DevTools");
CefBrowserSettings browserSettings;
_browser->GetHost()->ShowDevTools(windowInfo, _browserClient.get(), browserSettings, CefPoint());
}
#ifndef WIN32
{
// Don't process keys if not in focus
if (!_browserClient->getInFocus())
return false;
CefKeyEvent key_event;
key_event.native_key_code = _keyAdapter.remapKey(ea.getUnmodifiedKey());
key_event.is_system_key = 0;
key_event.modifiers = _keyAdapter.getCefModifiers(ea.getModKeyMask());
key_event.type = KEYEVENT_RAWKEYDOWN;
_browser->GetHost()->SendKeyEvent(key_event);
if (_keyAdapter.confirmCharKey(ea.getUnmodifiedKey()))
{
key_event.type = KEYEVENT_CHAR;
key_event.windows_key_code = ea.getKey();
_browser->GetHost()->SendKeyEvent(key_event);
}
return true;
}
#else
// return true if in focus to prevent map from receiving events
return _browserClient->getInFocus();
#endif
break;
#ifndef WIN32
case osgGA::GUIEventAdapter::KEYUP:
{
// Down process keys if not in focus
if (!_browserClient->getInFocus())
return false;
CefKeyEvent key_event;
key_event.native_key_code = _keyAdapter.remapKey(ea.getUnmodifiedKey());
key_event.is_system_key = 0;
key_event.modifiers = _keyAdapter.getCefModifiers(ea.getModKeyMask());
key_event.type = KEYEVENT_KEYUP;
_browser->GetHost()->SendKeyEvent(key_event);
return true;
}
break;
#endif
case osgGA::GUIEventAdapter::MOVE:
case osgGA::GUIEventAdapter::DRAG:
{
CefMouseEvent mouse_event;
mouse_event.x = (int)ea.getX();
mouse_event.y = ea.getWindowHeight() - (int)ea.getY();
uint32 modifiers = _keyAdapter.getCefModifiers( ea.getModKeyMask() );
if(ea.getButtonMask() & osgGA::GUIEventAdapter::LEFT_MOUSE_BUTTON)
modifiers |= EVENTFLAG_LEFT_MOUSE_BUTTON;
if( ea.getButtonMask() & osgGA::GUIEventAdapter::MIDDLE_MOUSE_BUTTON )
modifiers |= EVENTFLAG_MIDDLE_MOUSE_BUTTON;
if( ea.getButtonMask() & osgGA::GUIEventAdapter::RIGHT_MOUSE_BUTTON )
modifiers |= EVENTFLAG_RIGHT_MOUSE_BUTTON;
mouse_event.modifiers = modifiers;
_browser->GetHost()->SendMouseMoveEvent(mouse_event, false);
return true;
}
break;
case osgGA::GUIEventAdapter::SCROLL:
{
float deltaX, deltaY;
if (getScrollDeltas(ea, deltaX, deltaY))
{
CefMouseEvent mouse_event;
mouse_event.x = (int)ea.getX();
mouse_event.y = ea.getWindowHeight() - (int)ea.getY();
mouse_event.modifiers = _keyAdapter.getCefModifiers(ea.getModKeyMask());
_browser->GetHost()->SendMouseWheelEvent(mouse_event, deltaX, deltaY);
return true;
}
}
break;
case osgGA::GUIEventAdapter::RESIZE:
_browserClient->setSize(ea.getWindowWidth(), ea.getWindowHeight());
_browser->GetHost()->WasResized();
break;
}
return false;
}
osg::ref_ptr<osgViewer::View> _view;
CefRefPtr<CefBrowser> _browser;
CefRefPtr<BrowserClient> _browserClient;
float _scrollFactor;
bool _mouseLMBdown;
KeyboardEventAdapter _keyAdapter;
};
struct MapProxyHandler : public osgGA::GUIEventHandler
{
MapProxyHandler(osgGA::GUIEventHandler* handler)
{
_handler = handler;
}
bool handle( const osgGA::GUIEventAdapter& ea, osgGA::GUIActionAdapter& aa )
{
if (_handler.valid())
return _handler->handle(ea, aa);
return false;
}
osg::ref_ptr<osgGA::GUIEventHandler> _handler;
};
struct PrintScreenOp : public osg::Operation
{
std::string _filename;
PrintScreenOp(const std::string& filename)
: osg::Operation("printscreen", false), _filename(filename) { }
void operator()(osg::Object* obj)
{
osg::GraphicsContext* gc = dynamic_cast<osg::GraphicsContext*>(obj);
GLenum format = gc->getTraits()->alpha ? GL_RGBA : GL_RGB;
int width = gc->getTraits()->width;
int height = gc->getTraits()->height;
osg::Image* image = new osg::Image();
image->readPixels(0, 0, width, height, format, GL_UNSIGNED_BYTE);
osgDB::writeImageFile(*image, _filename);
}
};
struct RTTPrintScreenOp : public osg::Operation
{
std::string _filename;
osg::ref_ptr<osg::Camera> _camera;
osg::ref_ptr<osg::Image> _image;
osg::ref_ptr<osgViewer::View> _mapView;
int _frameCount;
RTTPrintScreenOp(const std::string& filename, osg::Camera* camera, osg::Image* image, osgViewer::View* mapView)
: osg::Operation("printscreen", true), _filename(filename), _camera(camera), _image(image), _mapView(mapView), _frameCount(0) { }
void operator()(osg::Object* obj)
{
if (_frameCount == 1)
{
osgDB::writeImageFile(*_image.get(), _filename);
osg::Group* group = dynamic_cast<osg::Group*>(_mapView->getSceneData());
group->removeChild(_camera);
_camera->removeChild(0, 1);
setKeep(false);
}
_frameCount++;
}
};
}
BrowserClient::BrowserClient(osgViewer::CompositeViewer* viewer, const std::string& url, int width, int height)
: _viewer(viewer), _width(width), _height(height), _inFocus(true)
{
#ifdef WIN32
_nativeEventHandler = 0L;
#endif
initBrowser(url);
}
BrowserClient::~BrowserClient()
{
#ifdef WIN32
delete _nativeEventHandler;
#endif
}
void BrowserClient::initBrowser(const std::string& url)
{
//Setup our main view that will show the cef ui
setupMainView( _width, _height );
_viewer->addView( _mainView );
//Setup RTT camera for screen capture
setupRTTCamera();
{
CefWindowInfo windowInfo;
CefBrowserSettings browserSettings;
//TODO: populate settings from CLA's
//windowInfo.SetAsOffScreen(0L);
//windowInfo.SetTransparentPainting(true);
windowInfo.SetAsWindowless(0L, true);
_browser = CefBrowserHost::CreateBrowserSync(windowInfo, this, url.c_str(), browserSettings, 0L);
_browser->GetHost()->SendFocusEvent(true);
}
#ifdef WIN32
//Setup native event handling on Windows
osgViewer::GraphicsHandleWin32* graphicsHandleWin32 = dynamic_cast<osgViewer::GraphicsHandleWin32*>(_mainView->getCamera()->getGraphicsContext());
if (graphicsHandleWin32)
_nativeEventHandler = new NativeEventHandlerWin(graphicsHandleWin32->getHWND(), this, _browser);
#endif
addExecuteCallback(new MapExecuteCallback(this)); // handles map related calls
addExecuteCallback(new FileExecuteCallback(this)); // handles file related calls
_mainEventHandler = new BrowserEventHandler(_mainView.get(), this, _browser);
_mainView->addEventHandler(_mainEventHandler);
}
void BrowserClient::setupMainView(unsigned int width, unsigned int height)
{
//setup view
_mainView = new osgViewer::View();
_mainView->setUpViewInWindow( 50, 50, width, height );
_mainView->getCamera()->setRenderOrder(osg::Camera::POST_RENDER);
_mainView->getCamera()->setClearMask(GL_DEPTH_BUFFER_BIT);
_mainView->getCamera()->setProjectionMatrix(osg::Matrix::ortho2D(0, 1, 0, 1));
_mainView->getCamera()->setProjectionResizePolicy(osg::Camera::FIXED);
_mainView->getCamera()->setViewMatrix(osg::Matrix::identity());
_mainView->getCamera()->setClearColor( osg::Vec4( 1., 0., 1., 0. ) );
//create image and texture to render to
_image = new osg::Image();
osg::PixelBufferObject* pbo = new osg::PixelBufferObject(_image.get());
pbo->setCopyDataAndReleaseGLBufferObject(true);
pbo->setUsage(GL_DYNAMIC_DRAW_ARB);
_image->setPixelBufferObject(pbo);
osg::Texture2D* tex = new osg::Texture2D(_image);
tex->setResizeNonPowerOfTwoHint(false);
tex->setFilter( osg::Texture::MIN_FILTER, osg::Texture::NEAREST );
tex->setFilter( osg::Texture::MAG_FILTER, osg::Texture::NEAREST );
tex->setWrap(osg::Texture::WRAP_S, osg::Texture::CLAMP_TO_EDGE);
tex->setWrap(osg::Texture::WRAP_T, osg::Texture::CLAMP_TO_EDGE);
//setup quad to render on
osg::Geometry* geometry = new osg::Geometry();
osg::Vec3Array* verts = new osg::Vec3Array();
verts->reserve( 4 );
verts->push_back( osg::Vec3(0,0,0));
verts->push_back( osg::Vec3(1,0,0));
verts->push_back( osg::Vec3(1,1,0));
verts->push_back( osg::Vec3(0,1,0));
geometry->setVertexArray( verts );
osg::Vec4Array* colors = new osg::Vec4Array;
colors->push_back(osg::Vec4(1.0f,1.0f,1.0f,1.0f));
geometry->setColorArray(colors);
geometry->setColorBinding(osg::Geometry::BIND_OVERALL);
osg::Vec2Array* tcoords = new osg::Vec2Array(4);
(*tcoords)[3].set(0.0f,0.0f);
(*tcoords)[2].set(1.0f,0.0f);
(*tcoords)[1].set(1.0f,1.0f);
(*tcoords)[0].set(0.0f,1.0f);
geometry->setTexCoordArray(0,tcoords);
geometry->addPrimitiveSet( new osg::DrawArrays( GL_QUADS, 0, 4 ) );
geometry->getOrCreateStateSet()->setTextureAttributeAndModes(0, tex, osg::StateAttribute::ON);
geometry->setDataVariance(osg::Object::DYNAMIC);
geometry->setName("CEFGeometry");
_imageGeode = new osg::Geode;
_imageGeode->addDrawable(geometry);
_imageGeode->getOrCreateStateSet()->setMode( GL_LIGHTING, osg::StateAttribute::OFF );
_imageGeode->getOrCreateStateSet()->setMode( GL_DEPTH_TEST, osg::StateAttribute::OFF );
_imageGeode->getOrCreateStateSet()->setMode( GL_BLEND, osg::StateAttribute::ON );
_imageGeode->getOrCreateStateSet()->setAttributeAndModes( new osg::BlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA), osg::StateAttribute::ON );
_imageGeode->setDataVariance(osg::Object::DYNAMIC);
//_imageGeode->setNodeMask(0);
osg::MatrixTransform* modelViewMat = new osg::MatrixTransform;
//modelViewMat->setReferenceFrame(osg::Transform::ABSOLUTE_RF);
modelViewMat->setMatrix(osg::Matrix::identity());
modelViewMat->addChild(_imageGeode);
// setup popup
_popupImage = new osg::Image();
pbo = new osg::PixelBufferObject(_popupImage.get());
pbo->setCopyDataAndReleaseGLBufferObject(true);
pbo->setUsage(GL_DYNAMIC_DRAW_ARB);
_popupImage->setPixelBufferObject(pbo);
tex = new osg::Texture2D(_popupImage);
tex->setResizeNonPowerOfTwoHint(false);
tex->setFilter( osg::Texture::MIN_FILTER, osg::Texture::NEAREST );
tex->setFilter( osg::Texture::MAG_FILTER, osg::Texture::NEAREST );
tex->setWrap(osg::Texture::WRAP_S, osg::Texture::CLAMP_TO_EDGE);
tex->setWrap(osg::Texture::WRAP_T, osg::Texture::CLAMP_TO_EDGE);
//setup quad to render on
_popupGeom = new osg::Geometry();
_popupVerts = new osg::Vec3Array();
_popupVerts->reserve( 4 );
_popupVerts->push_back( osg::Vec3(0,0,0));
_popupVerts->push_back( osg::Vec3(1,0,0));
_popupVerts->push_back( osg::Vec3(1,1,0));
_popupVerts->push_back( osg::Vec3(0,1,0));
_popupGeom->setVertexArray( _popupVerts );
colors = new osg::Vec4Array;
colors->push_back(osg::Vec4(1.0f,1.0f,1.0f,1.0f));
_popupGeom->setColorArray(colors);
_popupGeom->setColorBinding(osg::Geometry::BIND_OVERALL);
tcoords = new osg::Vec2Array(4);
(*tcoords)[3].set(0.0f,0.0f);
(*tcoords)[2].set(1.0f,0.0f);
(*tcoords)[1].set(1.0f,1.0f);
(*tcoords)[0].set(0.0f,1.0f);
_popupGeom->setTexCoordArray(0,tcoords);
_popupGeom->addPrimitiveSet( new osg::DrawArrays( GL_QUADS, 0, 4 ) );
_popupGeom->getOrCreateStateSet()->setTextureAttributeAndModes(0, tex, osg::StateAttribute::ON);
_popupGeom->setDataVariance(osg::Object::DYNAMIC);
_popupNode = new osg::Geode();
_popupNode->addDrawable(_popupGeom);
_popupNode->getOrCreateStateSet()->setMode( GL_LIGHTING, osg::StateAttribute::OFF );
_popupNode->getOrCreateStateSet()->setMode( GL_DEPTH_TEST, osg::StateAttribute::OFF );
_popupNode->getOrCreateStateSet()->setMode( GL_BLEND, osg::StateAttribute::ON );
_popupNode->setDataVariance(osg::Object::DYNAMIC);
_popupNode->setNodeMask(0);
modelViewMat->addChild(_popupNode);
_mainView->setSceneData(modelViewMat);
}
void BrowserClient::setupRTTCamera()
{
_rttImage = new osg::Image();
_rttImage->allocateImage( 1024, 768, 1, GL_RGB, GL_UNSIGNED_BYTE );
_rttCamera = new osg::Camera();
_rttCamera->setClearMask( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
_rttCamera->setViewMatrix(osg::Matrixd::identity());
_rttCamera->setViewport( 0, 0, 1024, 768 );
_rttCamera->setProjectionMatrixAsPerspective(30.0, double(1024) / double(768), 1.0, 1000.0);
_rttCamera->setReferenceFrame(osg::Transform::ABSOLUTE_RF);
_rttCamera->setRenderOrder( osg::Camera::POST_RENDER );
_rttCamera->setRenderTargetImplementation( osg::Camera::FRAME_BUFFER_OBJECT );
//_rttCamera->setProjectionResizePolicy( osg::Camera::FIXED );
_rttCamera->attach( osg::Camera::COLOR_BUFFER, _rttImage );
}
void BrowserClient::addMapView(const std::string &id, osgViewer::View *mapView)
{
std::map<std::string, osg::ref_ptr<osgViewer::View>>::iterator it = _mapViews.find(id);
if (it != _mapViews.end())
{
// Remove event handlers if replacing a view
it->second->getEventHandlers().clear();
}
// Allow the map view to handle events and pass them to the main view
// because they aren't being passed through correctly.
_mainView->getCamera()->setAllowEventFocus(false);
mapView->addEventHandler(new MapProxyHandler(_mainEventHandler));
_mapViews[id] = mapView;
_viewer->addView( mapView );
}
osgViewer::View* BrowserClient::getMapView(const std::string& name)
{
std::map<std::string, osg::ref_ptr<osgViewer::View>>::iterator it = _mapViews.find(name);
if (it != _mapViews.end())
return it->second;
else
return 0L;
}
MapNode* BrowserClient::getMapNode(const std::string& name)
{
std::map<std::string, osg::ref_ptr<MapNode>>::iterator it = _mapNodes.find(name);
if (it != _mapNodes.end())
return it->second;
else
return 0L;
}
void BrowserClient::setSize(unsigned int width, unsigned int height)
{
_width = osg::maximum(0U, width);
_height = osg::maximum(0U, height);
static unsigned char s_empty;
_image->setImage(0, 0, 1, 4, GL_BGRA, GL_UNSIGNED_BYTE, (unsigned char*)(&s_empty), osg::Image::NO_DELETE);
}
void BrowserClient::addExecuteCallback( ExecuteCallback* callback )
{
if ( callback )
_callbacks.push_back( callback );
}
bool BrowserClient::OnProcessMessageReceived(CefRefPtr<CefBrowser> browser,
CefProcessId source_process,
CefRefPtr<CefProcessMessage> message)
{
std::string name = message->GetName();
CefRefPtr<CefListValue> arguments = message->GetArgumentList();
if (name == "capture_screen")
{
int numArgs = arguments->GetSize();
if (arguments->GetSize() < 1)
return false;
std::string filename = arguments->GetString(0).ToString();
if (filename.length() == 0)
return false;
if (numArgs > 1)
{
std::string id = arguments->GetString(1).ToString();
if (id.length() > 0 && _mapViews.find(id) != _mapViews.end())
{
osg::ref_ptr<osgViewer::View> mapView = _mapViews[id];
osg::ref_ptr<osg::Viewport> mapViewport = mapView->getCamera()->getViewport();
int width = -1;
int height = -1;
if (numArgs == 4)
{
width = arguments->GetInt(2);
height = arguments->GetInt(3);
}
else
{
width = mapViewport->width();
height = mapViewport->height();
}
width = osg::maximum(width, 1);
height = osg::maximum(height, 1);
// set rtt image and camera to the appropriate size
_rttImage->allocateImage( width, height, 1, GL_RGB, GL_UNSIGNED_BYTE );
_rttCamera->setViewport( 0, 0, width, height );
_rttCamera->setProjectionMatrixAsPerspective(30.0, double(width) / double(height), 1.0, 1000.0);
_rttCamera->setClearColor(mapView->getCamera()->getClearColor());
osg::Group* group = dynamic_cast<osg::Group*>(mapView->getSceneData());
_rttCamera->addChild(group->getChild(0));
group->addChild(_rttCamera);
_rttCamera->setViewMatrix(mapView->getCamera()->getViewMatrix());
mapView->getCamera()->getGraphicsContext()->add(new RTTPrintScreenOp(filename, _rttCamera, _rttImage, mapView));
return true;
}
}
else
{
_mainView->getCamera()->getGraphicsContext()->add(new PrintScreenOp(filename));
return true;
}
return false;
}
if (_messageRouter->OnProcessMessageReceived(browser, source_process, message))
return true;
//std::string name = message->GetName();
//CefRefPtr<CefListValue> arguments = message->GetArgumentList();
//OE_DEBUG << LC << "Process message received on browser client: " << name << std::endl;
//if (name == "createMap") // osgearth.createMap(string id, int x, int y, int width, int height, (optional)string earthfile)
//{
// if (arguments->GetSize() < 5)
// {
// //TODO: error msg
// return false;
// }
// else
// {
// std::string name = arguments->GetString(0).ToString();
// if (name.length() == 0)
// {
// //TODO: error msg
// return false;
// }
// if (_mapViews.find(name) != _mapViews.end())
// {
// //TODO: error msg
// return false;
// }
// int x = arguments->GetInt(1);
// int y = arguments->GetInt(2);
// int width = arguments->GetInt(3);
// int height = arguments->GetInt(4);
// OE_DEBUG << LC << "createMap(" << name << "): at " << x << ", " << y << " size " << width << " x " << height << std::endl;
// osgViewer::View* mapView = new osgViewer::View();
// mapView->getCamera()->setGraphicsContext(_viewer->getView(0)->getCamera()->getGraphicsContext());
// mapView->getCamera()->setNearFarRatio(0.00002);
// mapView->getCamera()->setViewport( x, y, width, height);
// mapView->getCamera()->setRenderOrder(osg::Camera::PRE_RENDER);
// mapView->setCameraManipulator( new osgEarth::Util::EarthManipulator() );
// mapView->getCamera()->setProjectionMatrixAsPerspective(30.0, double(width) / double(height), 1.0, 1000.0);
// _mapViews[name] = mapView;
// _viewer->addView( mapView );
// if (arguments->GetSize() >= 6)
// {
// std::string mapFile = arguments->GetString(5).ToString();
// osg::Node* node = osgDB::readNodeFile(mapFile);
// if (node)
// {
// mapView->setSceneData(node);
// _mapNodes[name] = MapNode::findMapNode(node);
// }
// else
// {
// _mapNodes[name] = 0L;
// }
// }
// else
// {
// _mapNodes[name] = 0L;
// }
// return true;
// }
//}
//else if (name == "setMap") // osgearth.setMap(string id, int x, int y, int width, int height)
//{
// if (arguments->GetSize() < 4)
// {
// //TODO: warning
// return false;
// }
// else
// {
// std::string name = arguments->GetString(0).ToString();
// if (name.length() == 0 || _mapViews.find(name) == _mapViews.end())
// {
// //TODO: error msg
// return false;
// }
// int x = arguments->GetInt(1);
// int y = arguments->GetInt(2);
// int width = arguments->GetInt(3);
// int height = arguments->GetInt(4);
// OE_DEBUG << LC << "setMap(" << name << "): at " << x << ", " << y << " size " << width << " x " << height << std::endl;
// osg::ref_ptr<osgViewer::View> mapView = _mapViews[name];
// if (mapView.valid())
// {
// mapView->getCamera()->setViewport( x, y, width, height);
// mapView->getCamera()->setProjectionMatrixAsPerspective(30.0, double(width) / double(height), 1.0, 1000.0);
// }
// return true;
// }
//}
///*else if (name == "execute")
//{
// bool handled = false;
// if (arguments->GetSize() > 0)
// {
// std::string execName = arguments->GetString(0).ToString();
// for( ExecuteCallbacks::iterator i = _callbacks.begin(); i != _callbacks.end(); )
// {
// if ( i->valid() )
// {
// if (i->get()->execute(execName, arguments))
// {
// handled = true;
// break;
// }
// ++i;
// }
// else
// {
// i = _callbacks.erase( i );
// }
// }
// if (!handled)
// OE_DEBUG << LC << "Unhanlded execute command: " << execName << std::endl;
// }
// return handled;
//}*/
////else
////{
////}
return false;
}
bool BrowserClient::GetRootScreenRect(CefRefPtr<CefBrowser> browser, CefRect& rect)
{
osgViewer::Viewer::Windows windows;
_viewer->getWindows(windows);
if (windows.size() > 0)
{
int x, y, width, height;
windows[0]->getWindowRectangle(x, y, width, height);
rect = CefRect(x, y, width, height);
return true;
}
return false;
}
bool BrowserClient::GetViewRect(CefRefPtr<CefBrowser> browser, CefRect &rect)
{
rect = CefRect(0, 0, _width, _height);
return true;
}
bool BrowserClient::GetScreenPoint(CefRefPtr<CefBrowser> browser, int viewX, int viewY, int& screenX, int& screenY)
{
const osg::GraphicsContext::Traits* traits = _mainView->getCamera()->getGraphicsContext()->getTraits();
if (traits)
{
screenX = traits->x + viewX;
screenY = traits->y + viewY;
return true;
}
return false;
}
//bool BrowserClient::GetScreenInfo(CefRefPtr<CefBrowser> browser, CefScreenInfo& screen_info)
//{
// return false;
//}
void BrowserClient::OnPopupShow(CefRefPtr<CefBrowser> browser, bool show)
{
_popupNode->setNodeMask(show ? ~0 : 0);
}
void BrowserClient::OnPopupSize(CefRefPtr<CefBrowser> browser, const CefRect& rect)
{
if (rect.width <= 0 || rect.height <= 0)
{
return;
}
float x1 = (float)rect.x / (float)_width;
float y1 = ((float)_height - (float)rect.y - (float)rect.height) / (float)_height;
float x2 = ((float)rect.x + (float)rect.width) / (float)_width;
float y2 = ((float)_height - (float)rect.y) / (float)_height;
(*_popupVerts.get())[0].set(x1, y1, 0.1);
(*_popupVerts.get())[1].set(x2, y1, 0.1);
(*_popupVerts.get())[2].set(x2, y2, 0.1);
(*_popupVerts.get())[3].set(x1, y2, 0.1);
_popupGeom->dirtyDisplayList();
}
void BrowserClient::OnPaint(CefRefPtr<CefBrowser> browser, PaintElementType type, const RectList &dirtyRects, const void *buffer, int width, int height)
{
if (type == PET_VIEW && dirtyRects.size() > 0)
{
if (_width != width || _height != height)
{
OE_DEBUG << LC << "[OnPaint] Dimensions do not match: " << width << " x " << height << " vs. " << _width << " x " << _height << std::endl;
return;
}
_image->setImage( width, height, 1, 4, GL_BGRA, GL_UNSIGNED_BYTE, (unsigned char*)(buffer), osg::Image::NO_DELETE );
}
else if (type == PET_POPUP)
{
_popupImage->setImage( width, height, 1, 4, GL_BGRA, GL_UNSIGNED_BYTE, (unsigned char*)(buffer), osg::Image::NO_DELETE );
}
}
void BrowserClient::OnCursorChange( CefRefPtr<CefBrowser> browser, CefCursorHandle cursor, CursorType type, const CefCursorInfo& custom_cursor_info )
{
#ifdef WIN32
osgViewer::GraphicsWindowWin32* graphicsWindowWin32 = dynamic_cast<osgViewer::GraphicsWindowWin32*>(_mainView->getCamera()->getGraphicsContext());
if( !::IsWindow( graphicsWindowWin32->getHWND() ) )
return;
switch( type ) {
case CT_POINTER:
graphicsWindowWin32->setCursor( osgViewer::GraphicsWindowWin32::MouseCursor::LeftArrowCursor );
break;
case CT_HAND:
graphicsWindowWin32->setCursor( osgViewer::GraphicsWindowWin32::MouseCursor::HandCursor );
break;
case CT_WAIT:
graphicsWindowWin32->setCursor( osgViewer::GraphicsWindowWin32::MouseCursor::WaitCursor );
break;
case CT_CROSS:
graphicsWindowWin32->setCursor( osgViewer::GraphicsWindowWin32::MouseCursor::CrosshairCursor );
break;
case CT_IBEAM:
graphicsWindowWin32->setCursor( osgViewer::GraphicsWindowWin32::MouseCursor::TextCursor);
break;
default:
graphicsWindowWin32->setCursor( osgViewer::GraphicsWindowWin32::MouseCursor::LeftArrowCursor );
break;
}
#endif
}
bool BrowserClient::OnBeforeBrowse(CefRefPtr<CefBrowser> browser,
CefRefPtr<CefFrame> frame,
CefRefPtr<CefRequest> request,
bool is_redirect)
{
_messageRouter->OnBeforeBrowse(browser, frame);
return false;
}
void BrowserClient::OnRenderProcessTerminated(CefRefPtr<CefBrowser> browser, TerminationStatus status)
{
_messageRouter->OnRenderProcessTerminated(browser);
}
bool BrowserClient::OnBeforePopup(CefRefPtr<CefBrowser> browser,
CefRefPtr<CefFrame> frame,
const CefString& target_url,
const CefString& target_frame_name,
const CefPopupFeatures& popupFeatures,
CefWindowInfo& windowInfo,
CefRefPtr<CefClient>& client,
CefBrowserSettings& settings,
bool* no_javascript_access) {
//if (browser->GetHost()->IsWindowRenderingDisabled()) {
// // Cancel popups in off-screen rendering mode.
// return true;
//}
return false;
}
void BrowserClient::OnAfterCreated(CefRefPtr<CefBrowser> browser) {
//REQUIRE_UI_THREAD();
if (!_messageRouter) {
// Create the browser-side router for query handling.
CefMessageRouterConfig config;
_messageRouter = CefMessageRouterBrowserSide::Create(config);
_messageRouter->AddHandler(this, true);
// Register handlers with the router.
//CreateMessageHandlers(message_handler_set_);
//MessageHandlerSet::const_iterator it = message_handler_set_.begin();
//for (; it != message_handler_set_.end(); ++it)
// message_router_->AddHandler(*(it), false);
}
//// Disable mouse cursor change if requested via the command-line flag.
//if (m_bMouseCursorChangeDisabled)
// browser->GetHost()->SetMouseCursorChangeDisabled(true);
//AutoLock lock_scope(this);
//if (!m_Browser.get()) {
// // We need to keep the main child window, but not popup windows
// m_Browser = browser;
// m_BrowserId = browser->GetIdentifier();
//} else if (browser->IsPopup()) {