8ef4dc07cd
Some of the exclusions were too aggressive. Restrict them to only the important classes, which exposes some more places this plugin applies. Change-Id: I1b2d1fb24391adc71ed0984f94168f61a149479f Reviewed-on: https://gerrit.libreoffice.org/c/core/+/165154 Tested-by: Jenkins Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
586 lines
27 KiB
C++
586 lines
27 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
|
/*
|
|
* This file is part of the LibreOffice project.
|
|
*
|
|
* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
|
|
*
|
|
* This file incorporates work covered by the following license notice:
|
|
*
|
|
* Licensed to the Apache Software Foundation (ASF) under one or more
|
|
* contributor license agreements. See the NOTICE file distributed
|
|
* with this work for additional information regarding copyright
|
|
* ownership. The ASF licenses this file to you under the Apache
|
|
* License, Version 2.0 (the "License"); you may not use this file
|
|
* except in compliance with the License. You may obtain a copy of
|
|
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
|
|
*/
|
|
|
|
#include <dispatch/dispatchprovider.hxx>
|
|
#include <loadenv/loadenv.hxx>
|
|
#include <dispatch/loaddispatcher.hxx>
|
|
#include <dispatch/closedispatcher.hxx>
|
|
#include <dispatch/startmoduledispatcher.hxx>
|
|
|
|
#include <pattern/window.hxx>
|
|
#include <targets.h>
|
|
#include "isstartmoduledispatch.hxx"
|
|
|
|
#include <com/sun/star/frame/XDesktop.hpp>
|
|
#include <com/sun/star/frame/FrameSearchFlag.hpp>
|
|
#include <com/sun/star/uno/Exception.hpp>
|
|
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
|
|
#include <com/sun/star/lang/XInitialization.hpp>
|
|
#include <com/sun/star/util/XCacheInfo.hpp>
|
|
|
|
#include <rtl/ustring.hxx>
|
|
#include <utility>
|
|
#include <vcl/svapp.hxx>
|
|
#include <sal/log.hxx>
|
|
#include <framework/dispatchhelper.hxx>
|
|
|
|
namespace framework{
|
|
|
|
/**
|
|
@short standard ctor/dtor
|
|
@descr These initialize a new instance of this class with needed information for work.
|
|
We hold a weakreference to our owner frame which start dispatches at us.
|
|
We can't use a normal reference because he hold a reference of us too ...
|
|
nobody can die so ...!
|
|
|
|
@seealso using at owner
|
|
|
|
@param rxContext
|
|
reference to servicemanager to create new services.
|
|
@param xFrame
|
|
reference to our owner frame.
|
|
*/
|
|
DispatchProvider::DispatchProvider( css::uno::Reference< css::uno::XComponentContext > xContext ,
|
|
const css::uno::Reference< css::frame::XFrame >& xFrame )
|
|
: m_xContext (std::move( xContext ))
|
|
, m_xFrame ( xFrame )
|
|
{
|
|
}
|
|
|
|
/**
|
|
@short protected(!) dtor for deinitializing
|
|
@descr We made it protected to prevent using of us as base class instead as a member.
|
|
*/
|
|
DispatchProvider::~DispatchProvider()
|
|
{
|
|
}
|
|
|
|
/**
|
|
@interface XDispatchProvider
|
|
@short search a dispatcher for given URL
|
|
@descr If no interceptor is set on owner, we search for right frame and dispatch URL to it.
|
|
If no frame was found, we do nothing.
|
|
But we don't do it directly here. We detect the type of our owner frame and calls
|
|
specialized queryDispatch() helper dependen from that. Because a Desktop handle some
|
|
requests in another way then a normal frame.
|
|
|
|
@param aURL
|
|
URL to dispatch.
|
|
@param sTargetFrameName
|
|
name of searched frame.
|
|
@param nSearchFlags
|
|
flags for searching.
|
|
@return A reference to a dispatch object for this URL (if someone was found!).
|
|
|
|
@threadsafe yes
|
|
*/
|
|
css::uno::Reference< css::frame::XDispatch > SAL_CALL DispatchProvider::queryDispatch( const css::util::URL& aURL ,
|
|
const OUString& sTargetFrameName ,
|
|
sal_Int32 nSearchFlags )
|
|
{
|
|
css::uno::Reference< css::frame::XDispatch > xDispatcher;
|
|
|
|
css::uno::Reference< css::frame::XFrame > xOwner(m_xFrame);
|
|
|
|
css::uno::Reference< css::frame::XDesktop > xDesktopCheck( xOwner, css::uno::UNO_QUERY );
|
|
|
|
if (xDesktopCheck.is())
|
|
xDispatcher = implts_queryDesktopDispatch(xOwner, aURL, sTargetFrameName, nSearchFlags);
|
|
else
|
|
xDispatcher = implts_queryFrameDispatch(xOwner, aURL, sTargetFrameName, nSearchFlags);
|
|
|
|
return xDispatcher;
|
|
}
|
|
|
|
/**
|
|
@interface XDispatchProvider
|
|
@short do the same like queryDispatch() ... but handle multiple dispatches at the same time
|
|
@descr It's an optimism. User give us a list of queries ... and we return a list of dispatcher.
|
|
If one of given queries couldn't be solved to a real existing dispatcher ...
|
|
we return a list with empty references in it! Order of both lists will be retained!
|
|
|
|
@seealso method queryDispatch()
|
|
|
|
@param lDescriptions
|
|
a list of all dispatch parameters for multiple requests
|
|
@return A reference a list of dispatch objects for these URLs - may with some <NULL/> values inside.
|
|
|
|
@threadsafe yes
|
|
*/
|
|
css::uno::Sequence< css::uno::Reference< css::frame::XDispatch > > SAL_CALL DispatchProvider::queryDispatches( const css::uno::Sequence< css::frame::DispatchDescriptor >& lDescriptions )
|
|
{
|
|
// Create return list - which must have same size then the given descriptor
|
|
// It's not allowed to pack it!
|
|
sal_Int32 nCount = lDescriptions.getLength();
|
|
css::uno::Sequence< css::uno::Reference< css::frame::XDispatch > > lDispatcher( nCount );
|
|
auto lDispatcherRange = asNonConstRange(lDispatcher);
|
|
// Step over all descriptors and try to get any dispatcher for it.
|
|
for( sal_Int32 i=0; i<nCount; ++i )
|
|
{
|
|
lDispatcherRange[i] = queryDispatch( lDescriptions[i].FeatureURL ,
|
|
lDescriptions[i].FrameName ,
|
|
lDescriptions[i].SearchFlags );
|
|
}
|
|
|
|
return lDispatcher;
|
|
}
|
|
|
|
/**
|
|
@short helper for queryDispatch()
|
|
@descr Every member of the frame tree (frame, desktop) must handle such request
|
|
in another way. So we implement different specialized methods for everyone.
|
|
|
|
@threadsafe yes
|
|
*/
|
|
css::uno::Reference< css::frame::XDispatch > DispatchProvider::implts_queryDesktopDispatch( const css::uno::Reference< css::frame::XFrame >& xDesktop ,
|
|
const css::util::URL& aURL ,
|
|
const OUString& sTargetFrameName ,
|
|
sal_Int32 nSearchFlags )
|
|
{
|
|
css::uno::Reference< css::frame::XDispatch > xDispatcher;
|
|
|
|
// ignore wrong requests which are not supported
|
|
if (
|
|
(sTargetFrameName==SPECIALTARGET_PARENT ) || // we have no parent by definition
|
|
(sTargetFrameName==SPECIALTARGET_BEAMER ) // beamer frames are allowed as child of tasks only -
|
|
// and they exist more than ones. We have no idea which our sub tasks is the right one
|
|
)
|
|
{
|
|
return nullptr;
|
|
}
|
|
|
|
// I) handle special cases which not right for using findFrame() first
|
|
|
|
// I.I) "_blank"
|
|
// It's not the right place to create a new task here - because we are queried for a dispatch object
|
|
// only, which can handle such request. Such dispatcher should create the required task on demand.
|
|
// Normally the functionality for "_blank" is provided by findFrame() - but that would create it directly
|
|
// here. that's why we must "intercept" here.
|
|
|
|
if (sTargetFrameName==SPECIALTARGET_BLANK)
|
|
{
|
|
if (implts_isLoadableContent(aURL))
|
|
xDispatcher = implts_getOrCreateDispatchHelper( E_BLANKDISPATCHER, xDesktop );
|
|
}
|
|
|
|
// I.II) "_default"
|
|
// This is a combination of search an empty task for recycling - or create a new one.
|
|
|
|
else if (sTargetFrameName==SPECIALTARGET_DEFAULT)
|
|
{
|
|
if (implts_isLoadableContent(aURL))
|
|
xDispatcher = implts_getOrCreateDispatchHelper( E_DEFAULTDISPATCHER, xDesktop );
|
|
|
|
if (isStartModuleDispatch(aURL))
|
|
xDispatcher = implts_getOrCreateDispatchHelper( E_STARTMODULEDISPATCHER, xDesktop );
|
|
}
|
|
|
|
// I.III) "_self", "", "_top"
|
|
// The desktop can't load any document - but he can handle some special protocols like "uno", "slot" ...
|
|
// Why is "top" here handled too? Because the desktop is the topest frame. Normally it's superfluous
|
|
// to use this target - but we can handle it in the same manner then "_self".
|
|
|
|
else if (
|
|
(sTargetFrameName==SPECIALTARGET_SELF) ||
|
|
(sTargetFrameName==SPECIALTARGET_TOP ) ||
|
|
(sTargetFrameName.isEmpty())
|
|
)
|
|
{
|
|
xDispatcher = implts_searchProtocolHandler(aURL);
|
|
}
|
|
|
|
// I.IV) no further special targets exist
|
|
// Now we have to search for the right target frame by calling findFrame() - but should provide our code
|
|
// against creation of a new task if no frame could be found.
|
|
// I said it before - it's allowed for dispatch() only.
|
|
|
|
else
|
|
{
|
|
sal_Int32 nRightFlags = nSearchFlags & ~css::frame::FrameSearchFlag::CREATE;
|
|
|
|
// try to find any existing target and ask him for his dispatcher
|
|
css::uno::Reference< css::frame::XFrame > xFoundFrame = xDesktop->findFrame(sTargetFrameName, nRightFlags);
|
|
if (xFoundFrame.is())
|
|
{
|
|
css::uno::Reference< css::frame::XDispatchProvider > xProvider( xFoundFrame, css::uno::UNO_QUERY );
|
|
xDispatcher = xProvider->queryDispatch(aURL,SPECIALTARGET_SELF,0);
|
|
}
|
|
// if it couldn't be found - but creation was allowed
|
|
// use special dispatcher for creation or forwarding to the browser
|
|
else if (nSearchFlags & css::frame::FrameSearchFlag::CREATE)
|
|
xDispatcher = implts_getOrCreateDispatchHelper( E_CREATEDISPATCHER, xDesktop, sTargetFrameName, nSearchFlags );
|
|
}
|
|
|
|
return xDispatcher;
|
|
}
|
|
|
|
css::uno::Reference< css::frame::XDispatch > DispatchProvider::implts_queryFrameDispatch( const css::uno::Reference< css::frame::XFrame >& xFrame ,
|
|
const css::util::URL& aURL ,
|
|
const OUString& sTargetFrameName ,
|
|
sal_Int32 nSearchFlags )
|
|
{
|
|
css::uno::Reference< css::frame::XDispatch > xDispatcher;
|
|
|
|
// 0) Some URLs are dispatched in a generic way (e.g. by the menu) using the default target "".
|
|
// But they are specified to use her own fix target. Detect such URLs here and use the correct target.
|
|
|
|
// I) handle special cases which not right for using findFrame() first
|
|
|
|
// I.I) "_blank", "_default"
|
|
// It's not the right place to create a new task here. Only the desktop can do that.
|
|
// Normally the functionality for "_blank" is provided by findFrame() - but that would create it directly
|
|
// here. that's why we must "intercept" here.
|
|
|
|
if (
|
|
(sTargetFrameName==SPECIALTARGET_BLANK ) ||
|
|
(sTargetFrameName==SPECIALTARGET_DEFAULT)
|
|
)
|
|
{
|
|
css::uno::Reference< css::frame::XDispatchProvider > xParent( xFrame->getCreator(), css::uno::UNO_QUERY );
|
|
if (xParent.is())
|
|
xDispatcher = xParent->queryDispatch(aURL, sTargetFrameName, 0); // it's a special target - ignore search flags
|
|
}
|
|
|
|
// I.II) "_beamer"
|
|
// Special sub frame of a top frame only. Search or create it. ... OK it's currently a little bit HACKI.
|
|
// Only the sfx (means the controller) can create it.
|
|
|
|
else if (sTargetFrameName==SPECIALTARGET_BEAMER)
|
|
{
|
|
css::uno::Reference< css::frame::XDispatchProvider > xBeamer( xFrame->findFrame( SPECIALTARGET_BEAMER, css::frame::FrameSearchFlag::CHILDREN | css::frame::FrameSearchFlag::SELF ), css::uno::UNO_QUERY );
|
|
if (xBeamer.is())
|
|
{
|
|
xDispatcher = xBeamer->queryDispatch(aURL, SPECIALTARGET_SELF, 0);
|
|
}
|
|
else
|
|
{
|
|
css::uno::Reference< css::frame::XDispatchProvider > xController( xFrame->getController(), css::uno::UNO_QUERY );
|
|
if (xController.is())
|
|
// force using of special target - but use original search flags
|
|
// May the caller used the CREATE flag or not!
|
|
xDispatcher = xController->queryDispatch(aURL, SPECIALTARGET_BEAMER, nSearchFlags);
|
|
}
|
|
}
|
|
|
|
// I.IV) "_parent"
|
|
// Our parent frame (if it exist) should handle this URL.
|
|
|
|
else if (sTargetFrameName==SPECIALTARGET_PARENT)
|
|
{
|
|
css::uno::Reference< css::frame::XDispatchProvider > xParent( xFrame->getCreator(), css::uno::UNO_QUERY );
|
|
if (xParent.is())
|
|
// SELF => we must address the parent directly... and not his parent or any other parent!
|
|
xDispatcher = xParent->queryDispatch(aURL, SPECIALTARGET_SELF, 0);
|
|
}
|
|
|
|
// I.V) "_top"
|
|
// This request must be forwarded to any parent frame, till we reach a top frame.
|
|
// If no parent exist, we can handle itself.
|
|
|
|
else if (sTargetFrameName==SPECIALTARGET_TOP)
|
|
{
|
|
if (xFrame->isTop())
|
|
{
|
|
// If we are this top frame itself (means our owner frame)
|
|
// we should call ourself recursiv with a better target "_self".
|
|
// So we can share the same code! (see reaction for "_self" inside this method too.)
|
|
xDispatcher = queryDispatch(aURL,SPECIALTARGET_SELF,0);
|
|
}
|
|
else
|
|
{
|
|
css::uno::Reference< css::frame::XDispatchProvider > xParent( xFrame->getCreator(), css::uno::UNO_QUERY );
|
|
// Normally if isTop() returned sal_False ... the parent frame MUST(!) exist ...
|
|
// But it seems to be better to check that here to prevent us against an access violation.
|
|
if (xParent.is())
|
|
xDispatcher = xParent->queryDispatch(aURL, SPECIALTARGET_TOP, 0);
|
|
}
|
|
}
|
|
|
|
// I.VI) "_self", ""
|
|
// Our owner frame should handle this URL. But we can't do it for all of them.
|
|
// So we ask the internal set controller first. If he disagree we try to find a registered
|
|
// protocol handler. If this failed too - we check for a loadable content and in case of true
|
|
// we load it into the frame by returning specialized dispatch object.
|
|
|
|
else if (
|
|
(sTargetFrameName==SPECIALTARGET_SELF) ||
|
|
(sTargetFrameName.isEmpty())
|
|
)
|
|
{
|
|
// There exist a hard coded interception for special URLs.
|
|
if ( aURL.Complete == ".uno:CloseDoc" || aURL.Complete == ".uno:CloseWin" )
|
|
{
|
|
css::uno::Reference< css::frame::XDispatchProvider > xParent( xFrame->getCreator(), css::uno::UNO_QUERY );
|
|
// In case the frame is not a top one, is not based on system window and has a parent,
|
|
// the parent frame should be queried for the correct dispatcher.
|
|
// See i93473
|
|
if (
|
|
!WindowHelper::isTopWindow(xFrame->getContainerWindow()) &&
|
|
!VCLUnoHelper::GetWindow(xFrame->getContainerWindow())->IsSystemWindow() &&
|
|
xParent.is()
|
|
)
|
|
xDispatcher = xParent->queryDispatch(aURL, SPECIALTARGET_SELF, 0);
|
|
else
|
|
xDispatcher = implts_getOrCreateDispatchHelper( E_CLOSEDISPATCHER, xFrame );
|
|
}
|
|
else if ( aURL.Complete == ".uno:CloseFrame" )
|
|
xDispatcher = implts_getOrCreateDispatchHelper( E_CLOSEDISPATCHER, xFrame );
|
|
|
|
if ( ! xDispatcher.is())
|
|
{
|
|
// Ask our controller for his agreement for these dispatched URL ...
|
|
// because some URLs are internal and can be handled faster by SFX - which most is the current controller!
|
|
// But in case of e.g. the bibliography not all queries will be handled successfully here.
|
|
css::uno::Reference< css::frame::XDispatchProvider > xController( xFrame->getController(), css::uno::UNO_QUERY );
|
|
if (xController.is())
|
|
xDispatcher = xController->queryDispatch(aURL, SPECIALTARGET_SELF, 0);
|
|
}
|
|
|
|
// If controller has no fun to dispatch these URL - we must search another right dispatcher.
|
|
// Search for any registered protocol handler first.
|
|
if (!xDispatcher.is())
|
|
xDispatcher = implts_searchProtocolHandler(aURL);
|
|
|
|
// Not for controller - not for protocol handler
|
|
// It should be a loadable content - may be a file. Check it ...
|
|
// This check is necessary to found out, that
|
|
// support for some protocols isn't installed by user. May be
|
|
// "ftp" isn't available. So we suppress creation of our self dispatcher.
|
|
// The result will be clear. He can't handle it - but he would try it.
|
|
if (
|
|
( ! xDispatcher.is() ) &&
|
|
( implts_isLoadableContent(aURL) )
|
|
)
|
|
{
|
|
xDispatcher = implts_getOrCreateDispatchHelper( E_SELFDISPATCHER, xFrame );
|
|
}
|
|
}
|
|
|
|
// I.VII) no further special handlings exist
|
|
// Now we have to search for the right target frame by calling findFrame() - but should provide our code
|
|
// against creation of a new task if no frame could be found.
|
|
// I said it before - it's allowed for dispatch() only.
|
|
|
|
else
|
|
{
|
|
sal_Int32 nRightFlags = nSearchFlags & ~css::frame::FrameSearchFlag::CREATE;
|
|
|
|
// try to find any existing target and ask him for his dispatcher
|
|
css::uno::Reference< css::frame::XFrame > xFoundFrame = xFrame->findFrame(sTargetFrameName, nRightFlags);
|
|
if (xFoundFrame.is())
|
|
{
|
|
// Attention: Found target is our own owner frame!
|
|
// Don't ask him for his dispatcher. We know it already - it's our self dispatch helper.
|
|
// Otherwise we can start a never ending recursiv call. Why?
|
|
// Somewhere called our owner frame - he called some interceptor objects - and may by this dispatch provider
|
|
// is called. If wa use queryDispatch() on our owner frame again - we start this call stack again ... and again.
|
|
if (xFoundFrame==xFrame)
|
|
xDispatcher = implts_getOrCreateDispatchHelper( E_SELFDISPATCHER, xFrame );
|
|
else
|
|
{
|
|
css::uno::Reference< css::frame::XDispatchProvider > xProvider( xFoundFrame, css::uno::UNO_QUERY );
|
|
xDispatcher = xProvider->queryDispatch(aURL,SPECIALTARGET_SELF,0);
|
|
}
|
|
}
|
|
else
|
|
// if it couldn't be found - but creation was allowed
|
|
// forward request to the desktop.
|
|
// Note: The given target name must be used to set the name on new created task!
|
|
// Don't forward request by changing it to a special one e.g _blank.
|
|
// Use the CREATE flag only to prevent call against further searches.
|
|
// We already know it - the target must be created new.
|
|
if (nSearchFlags & css::frame::FrameSearchFlag::CREATE)
|
|
{
|
|
css::uno::Reference< css::frame::XDispatchProvider > xParent( xFrame->getCreator(), css::uno::UNO_QUERY );
|
|
if (xParent.is())
|
|
xDispatcher = xParent->queryDispatch(aURL, sTargetFrameName, css::frame::FrameSearchFlag::CREATE);
|
|
}
|
|
}
|
|
|
|
return xDispatcher;
|
|
}
|
|
|
|
/**
|
|
@short search for a registered protocol handler and ask him for a dispatch object
|
|
@descr We search a suitable handler inside our cfg package org.openoffice.Office.ProtocolHandler.
|
|
If we found anyone, we create and initialize it. Initialize means: we set our owner frame on it
|
|
as context information. He can use it or leave it. Of course - we are aware of handler implementations,
|
|
which doesn't support initialization. It's an optional feature.
|
|
|
|
@param aURL
|
|
the dispatch URL for which may a handler is registered
|
|
|
|
@return A dispatch object if a handler was found and agree with the given URL or <NULL/> otherwise.
|
|
|
|
@threadsafe yes
|
|
*/
|
|
css::uno::Reference< css::frame::XDispatch > DispatchProvider::implts_searchProtocolHandler( const css::util::URL& aURL )
|
|
{
|
|
css::uno::Reference< css::frame::XDispatch > xDispatcher;
|
|
ProtocolHandler aHandler;
|
|
|
|
// This member is threadsafe by himself and lives if we live - we don't need any mutex here.
|
|
if (framework::HandlerCache::search(aURL,&aHandler))
|
|
{
|
|
css::uno::Reference< css::frame::XDispatchProvider > xHandler;
|
|
{
|
|
SolarMutexGuard g;
|
|
|
|
// create it
|
|
bool bInitialize = true;
|
|
try
|
|
{
|
|
// Only create the protocol handler instance once, the creation is expensive.
|
|
auto it = m_aProtocolHandlers.find(aHandler.m_sUNOName);
|
|
if (it == m_aProtocolHandlers.end())
|
|
{
|
|
xHandler.set(
|
|
css::uno::Reference<css::lang::XMultiServiceFactory>(m_xContext->getServiceManager(), css::uno::UNO_QUERY_THROW)
|
|
->createInstance(aHandler.m_sUNOName),
|
|
css::uno::UNO_QUERY);
|
|
|
|
// Check if the handler explicitly requested to avoid caching.
|
|
css::uno::Reference<css::util::XCacheInfo> xCacheInfo(xHandler, css::uno::UNO_QUERY);
|
|
if (!xCacheInfo.is() || xCacheInfo->isCachingAllowed())
|
|
{
|
|
m_aProtocolHandlers.emplace(aHandler.m_sUNOName, xHandler);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
xHandler = it->second;
|
|
bInitialize = false;
|
|
}
|
|
}
|
|
catch(const css::uno::Exception&) {}
|
|
|
|
// look if initialization is necessary
|
|
css::uno::Reference< css::lang::XInitialization > xInit( xHandler, css::uno::UNO_QUERY );
|
|
if (xInit.is() && bInitialize)
|
|
{
|
|
css::uno::Reference< css::frame::XFrame > xOwner( m_xFrame.get(), css::uno::UNO_QUERY );
|
|
SAL_WARN_IF(!xOwner.is(), "fwk", "DispatchProvider::implts_searchProtocolHandler(): Couldn't get reference to my owner frame. So I can't set may needed context information for this protocol handler.");
|
|
if (xOwner.is())
|
|
{
|
|
try
|
|
{
|
|
// but do it only, if all context information is OK
|
|
css::uno::Sequence< css::uno::Any > lContext{ css::uno::Any(xOwner) };
|
|
xInit->initialize(lContext);
|
|
}
|
|
catch(const css::uno::Exception&) {}
|
|
}
|
|
}
|
|
}
|
|
|
|
// ask for his (sub)dispatcher for the given URL
|
|
if (xHandler.is())
|
|
xDispatcher = xHandler->queryDispatch(aURL,SPECIALTARGET_SELF,0);
|
|
}
|
|
|
|
return xDispatcher;
|
|
}
|
|
|
|
/**
|
|
@short get or create new dispatch helper
|
|
@descr Sometimes we need some helper implementations to support dispatching of special URLs or commands.
|
|
But it's not a good idea to hold these services for the whole life time of this provider instance.
|
|
We should create it on demand...
|
|
That's why we implement this method. It return an already existing helper or create a new one otherwise.
|
|
|
|
@attention The parameter sTarget and nSearchFlags are defaulted to "" and 0!
|
|
Mostly it depends from the parameter eHelper is they are required or not.
|
|
|
|
@param eHelper
|
|
specify the requested dispatch helper
|
|
@param xOwner
|
|
the target of possible dispatch() call on created dispatch helper
|
|
@param sTarget
|
|
the target parameter of the original queryDispatch() request
|
|
@param nSearchFlags
|
|
the flags parameter of the original queryDispatch() request
|
|
@return A reference to a dispatch helper.
|
|
|
|
@threadsafe yes
|
|
*/
|
|
css::uno::Reference< css::frame::XDispatch > DispatchProvider::implts_getOrCreateDispatchHelper( EDispatchHelper eHelper ,
|
|
const css::uno::Reference< css::frame::XFrame >& xOwner ,
|
|
const OUString& sTarget ,
|
|
sal_Int32 nSearchFlags)
|
|
{
|
|
css::uno::Reference< css::frame::XDispatch > xDispatchHelper;
|
|
|
|
switch (eHelper)
|
|
{
|
|
case E_CREATEDISPATCHER :
|
|
xDispatchHelper = new LoadDispatcher(m_xContext, xOwner, sTarget, nSearchFlags);
|
|
break;
|
|
|
|
case E_BLANKDISPATCHER :
|
|
{
|
|
if (xOwner.is())
|
|
xDispatchHelper = new LoadDispatcher(m_xContext, xOwner, SPECIALTARGET_BLANK, 0);
|
|
}
|
|
break;
|
|
|
|
case E_DEFAULTDISPATCHER :
|
|
{
|
|
if (xOwner.is())
|
|
xDispatchHelper = new LoadDispatcher(m_xContext, xOwner, SPECIALTARGET_DEFAULT, 0);
|
|
}
|
|
break;
|
|
|
|
case E_SELFDISPATCHER :
|
|
xDispatchHelper = new LoadDispatcher(m_xContext, xOwner, SPECIALTARGET_SELF, 0);
|
|
break;
|
|
|
|
case E_CLOSEDISPATCHER :
|
|
xDispatchHelper = new CloseDispatcher( m_xContext, xOwner, sTarget );
|
|
break;
|
|
|
|
case E_STARTMODULEDISPATCHER :
|
|
xDispatchHelper = new StartModuleDispatcher( m_xContext );
|
|
break;
|
|
}
|
|
|
|
return xDispatchHelper;
|
|
}
|
|
|
|
/**
|
|
@short check URL for support by our used loader or handler
|
|
@descr If we must return our own dispatch helper implementations (self, blank, create dispatcher!)
|
|
we should be sure, that URL describe any loadable content. Otherwise slot/uno URLs
|
|
will be detected... but there exist nothing for real loading into a target frame!
|
|
|
|
@param aURL
|
|
URL which should be "detected"
|
|
@return <TRUE/> if somewhere could handle that - <FALSE/> otherwise.
|
|
|
|
@threadsafe yes
|
|
*/
|
|
// static
|
|
bool DispatchProvider::implts_isLoadableContent( const css::util::URL& aURL )
|
|
{
|
|
LoadEnv::EContentType eType = LoadEnv::classifyContent(aURL.Complete, css::uno::Sequence< css::beans::PropertyValue >());
|
|
return ( eType == LoadEnv::E_CAN_BE_LOADED );
|
|
}
|
|
|
|
} // namespace framework
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|