gecko/embedding/tests/wxEmbed/BrowserFrame.cpp

357 lines
10 KiB
C++

/* ***** BEGIN LICENSE BLOCK *****
* Version: Mozilla-sample-code 1.0
*
* Copyright (c) 2002 Netscape Communications Corporation and
* other contributors
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this Mozilla sample software and associated documentation files
* (the "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to permit
* persons to whom the Software is furnished to do so, subject to the
* following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*
* Contributor(s):
*
* ***** END LICENSE BLOCK ***** */
#include "global.h"
#include "wx/strconv.h"
#include "BrowserFrame.h"
#include "nsIURI.h"
BEGIN_EVENT_TABLE(BrowserFrame, GeckoFrame)
// View menu
EVT_MENU(XRCID("view_pagesource"), BrowserFrame::OnViewPageSource)
EVT_UPDATE_UI(XRCID("view_pagesource"),
BrowserFrame::OnUpdateViewPageSource)
// Browser operations, back / forward etc.
// TODO some of these can go in GeckoFrame
EVT_MENU(XRCID("browse_back"), BrowserFrame::OnBrowserBack)
EVT_UPDATE_UI(XRCID("browse_back"), BrowserFrame::OnUpdateBrowserBack)
EVT_MENU(XRCID("browse_fwd"), BrowserFrame::OnBrowserForward)
EVT_UPDATE_UI(XRCID("browse_fwd"), BrowserFrame::OnUpdateBrowserForward)
EVT_MENU(XRCID("browse_reload"), BrowserFrame::OnBrowserReload)
EVT_MENU(XRCID("browse_stop"), BrowserFrame::OnBrowserStop)
EVT_UPDATE_UI(XRCID("browse_stop"), BrowserFrame::OnUpdateBrowserStop)
EVT_MENU(XRCID("browse_home"), BrowserFrame::OnBrowserHome)
EVT_BUTTON(XRCID("browser_go"), BrowserFrame::OnBrowserGo)
EVT_TEXT_ENTER(XRCID("url"), BrowserFrame::OnBrowserUrl)
EVT_MENU(XRCID("browser_open_in_new_window"),
BrowserFrame::OnBrowserOpenLinkInNewWindow)
END_EVENT_TABLE()
BrowserFrame::BrowserFrame(wxWindow* aParent)
{
wxXmlResource::Get()->LoadFrame(this, aParent, wxT("browser_frame"));
SetIcon(wxICON(appicon));
SetName("browser");
SetupDefaultGeckoWindow();
CreateStatusBar();
}
nsresult BrowserFrame::LoadURI(const wchar_t *aURI)
{
if (mWebBrowser)
{
nsCOMPtr<nsIWebNavigation> webNav = do_QueryInterface(mWebBrowser);
if (webNav)
{
return webNav->LoadURI(aURI,
nsIWebNavigation::LOAD_FLAGS_NONE,
nsnull,
nsnull,
nsnull);
}
}
return NS_ERROR_FAILURE;
}
nsresult BrowserFrame::LoadURI(const char *aURI)
{
wxMBConv conv;
return LoadURI(conv.cWX2WC(aURI));
}
///////////////////////////////////////////////////////////////////////////////
// Browser specific handlers
void BrowserFrame::OnFileSave(wxCommandEvent & WXUNUSED(event))
{
}
void BrowserFrame::OnFilePrint(wxCommandEvent & WXUNUSED(event))
{
}
void BrowserFrame::OnViewPageSource(wxCommandEvent &event)
{
nsCOMPtr<nsIWebNavigation> webNav = do_QueryInterface(mWebBrowser);
if(!webNav)
return;
// Get the URI object whose source we want to view.
nsresult rv = NS_OK;
nsCOMPtr<nsIURI> currentURI;
rv = webNav->GetCurrentURI(getter_AddRefs(currentURI));
if(NS_FAILED(rv) || !currentURI)
return;
// Get the uri string associated with the nsIURI object
nsCAutoString uriString;
rv = currentURI->GetSpec(uriString);
if(NS_FAILED(rv))
return;
// Build the view-source: url
nsAutoString viewSrcUrl(L"view-source:");
viewSrcUrl.AppendWithConversion(uriString.get());
BrowserFrame *frame = new BrowserFrame(NULL);
if (frame)
{
frame->Show(TRUE);
frame->LoadURI(viewSrcUrl.get());
}
}
void BrowserFrame::OnUpdateViewPageSource(wxUpdateUIEvent &event)
{
}
void BrowserFrame::OnBrowserGo(wxCommandEvent & WXUNUSED(event))
{
wxTextCtrl *txtCtrl = (wxTextCtrl *) FindWindowById(XRCID("url"), this);
wxString url = txtCtrl->GetValue();
if (!url.IsEmpty())
{
LoadURI(url);
}
}
void BrowserFrame::OnBrowserUrl(wxCommandEvent & event)
{
OnBrowserGo(event);
}
void BrowserFrame::OnBrowserBack(wxCommandEvent & WXUNUSED(event))
{
if (mWebBrowser)
{
nsCOMPtr<nsIWebNavigation> webNav = do_QueryInterface(mWebBrowser);
webNav->GoBack();
}
}
void BrowserFrame::OnUpdateBrowserBack(wxUpdateUIEvent &event)
{
PRBool canGoBack = PR_FALSE;
if (mWebBrowser)
{
nsCOMPtr<nsIWebNavigation> webNav = do_QueryInterface(mWebBrowser);
webNav->GetCanGoBack(&canGoBack);
}
event.Enable(canGoBack ? true : false);
}
void BrowserFrame::OnBrowserForward(wxCommandEvent & WXUNUSED(event))
{
if (mWebBrowser)
{
nsCOMPtr<nsIWebNavigation> webNav = do_QueryInterface(mWebBrowser);
webNav->GoForward();
}
}
void BrowserFrame::OnUpdateBrowserForward(wxUpdateUIEvent &event)
{
PRBool canGoForward = PR_FALSE;
if (mWebBrowser)
{
nsCOMPtr<nsIWebNavigation> webNav = do_QueryInterface(mWebBrowser);
webNav->GetCanGoForward(&canGoForward);
}
event.Enable(canGoForward ? true : false);
}
void BrowserFrame::OnBrowserReload(wxCommandEvent & WXUNUSED(event))
{
if (mWebBrowser)
{
nsCOMPtr<nsIWebNavigation> webNav = do_QueryInterface(mWebBrowser);
webNav->Reload(nsIWebNavigation::LOAD_FLAGS_NONE);
}
}
void BrowserFrame::OnBrowserStop(wxCommandEvent & WXUNUSED(event))
{
if (mWebBrowser)
{
nsCOMPtr<nsIWebNavigation> webNav = do_QueryInterface(mWebBrowser);
webNav->Stop(nsIWebNavigation::STOP_ALL);
}
}
void BrowserFrame::OnUpdateBrowserStop(wxUpdateUIEvent &event)
{
event.Enable(mBusy ? true : false);
}
void BrowserFrame::OnBrowserHome(wxCommandEvent & WXUNUSED(event))
{
LoadURI("http://www.mozilla.org/projects/embedding/");
}
void BrowserFrame::OnBrowserOpenLinkInNewWindow(wxCommandEvent & WXUNUSED(event))
{
BrowserFrame* frame = new BrowserFrame(NULL);
frame->Show(TRUE);
frame->LoadURI(mContextLinkUrl.get());
}
///////////////////////////////////////////////////////////////////////////////
// GeckoContainerUI overrides
nsresult BrowserFrame::CreateBrowserWindow(PRUint32 aChromeFlags,
nsIWebBrowserChrome *aParent, nsIWebBrowserChrome **aNewWindow)
{
// Create the main frame window
BrowserFrame* frame = new BrowserFrame(NULL);
if (!frame)
return NS_ERROR_OUT_OF_MEMORY;
frame->Show(TRUE);
GeckoContainer *container = frame->mGeckoWnd->GetGeckoContainer();
return container->QueryInterface(NS_GET_IID(nsIWebBrowserChrome), (void **) aNewWindow);
}
void BrowserFrame::UpdateStatusBarText(const PRUnichar* aStatusText)
{
SetStatusText(aStatusText);
}
void BrowserFrame::UpdateCurrentURI()
{
if (mWebBrowser)
{
nsCOMPtr<nsIWebNavigation> webNav = do_QueryInterface(mWebBrowser);
nsCOMPtr<nsIURI> currentURI;
webNav->GetCurrentURI(getter_AddRefs(currentURI));
nsCAutoString spec;
currentURI->GetSpec(spec);
wxTextCtrl *txtCtrl = (wxTextCtrl *) FindWindowById(XRCID("url"), this);
if (txtCtrl)
{
txtCtrl->SetValue(spec.get());
}
}
}
#include "nsIDOMMouseEvent.h"
void BrowserFrame::ShowContextMenu(PRUint32 aContextFlags, nsIContextMenuInfo *aContextMenuInfo)
{
nsCOMPtr<nsIDOMEvent> event;
aContextMenuInfo->GetMouseEvent(getter_AddRefs(event));
if (!event)
{
return;
}
mContextLinkUrl.SetLength(0);
nsCOMPtr<nsIDOMMouseEvent> mouseEvent = do_QueryInterface(event);
if (mouseEvent)
{
PRInt32 x, y;
mouseEvent->GetScreenX(&x);
mouseEvent->GetScreenY(&y);
char *menuName = NULL;
// CONTEXT_LINK <A>
// CONTEXT_IMAGE <IMG>
// CONTEXT_IMAGE | CONTEXT_LINK <IMG> with <A> as an ancestor
// CONTEXT_INPUT <INPUT>
// CONTEXT_INPUT | CONTEXT_IMAGE <INPUT> with type=image
// CONTEXT_TEXT <TEXTAREA>
// CONTEXT_DOCUMENT <HTML>
// CONTEXT_BACKGROUND_IMAGE <HTML> with background image
if (aContextFlags & nsIContextMenuListener2::CONTEXT_IMAGE)
{
if (aContextFlags & nsIContextMenuListener2::CONTEXT_LINK)
menuName = "context_browser_image"; // TODO
else if (aContextFlags & nsIContextMenuListener2::CONTEXT_INPUT)
menuName = "context_browser_image"; // TODO
else
menuName = "context_browser_image"; // TODO
}
else if (aContextFlags & nsIContextMenuListener2::CONTEXT_LINK)
{
menuName = "context_browser_link";
aContextMenuInfo->GetAssociatedLink(mContextLinkUrl);
}
else if (aContextFlags & nsIContextMenuListener2::CONTEXT_INPUT)
{
menuName = "context_browser_input";
}
else if (aContextFlags & nsIContextMenuListener2::CONTEXT_TEXT)
{
menuName = "context_browser_text";
}
else if (aContextFlags & nsIContextMenuListener2::CONTEXT_DOCUMENT)
{
menuName = "context_browser_document";
}
else if (aContextFlags & nsIContextMenuListener2::CONTEXT_BACKGROUND_IMAGE)
{
menuName = "context_browser_document";
}
if (!menuName)
return;
// Hack for Win32 that has a #define for LoadMenu
#undef LoadMenu
wxMenu *menu = wxXmlResource::Get()->LoadMenu(menuName);
if (menu)
{
int fX = 0, fY = 0;
// Make screen coords relative to the frame window for accurate
// popup menu position
GetPosition(&fX, &fY);
PopupMenu(menu, x - fX, y - fY);
}
}
}