gecko-dev/camino/CHBrowserWrapper.mm

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Netscape Public License
* Version 1.1 (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.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 2002
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the NPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the NPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#import "CHBrowserWrapper.h"
#import "BrowserWindowController.h"
#include "nsCOMPtr.h"
#include "nsIServiceManager.h"
#include "nsIIOService.h"
#include "ContentClickListener.h"
#include "nsIDOMWindow.h"
#include "nsIChromeEventHandler.h"
#include "nsPIDOMWindow.h"
#include "nsIDOMEventReceiver.h"
#include "nsIPrefBranch.h"
#include "nsIPrefService.h"
#include "nsCocoaBrowserService.h"
#define DOCUMENT_DONE_STRING @"Document: Done"
#define LOADING_STRING @"Loading..."
static const char* ioServiceContractID = "@mozilla.org/network/io-service;1";
@implementation CHBrowserWrapper
-(void)windowClosed
{
// Break the cycle.
[mBrowserView destroyWebBrowser];
[mBrowserView setContainer: nil];
[mBrowserView removeListener: self];
}
-(void)dealloc
{
printf("The browser wrapper died.\n");
[[NSNotificationCenter defaultCenter] removeObserver: self];
[defaultStatus release];
[loadingStatus release];
[super dealloc];
}
- (IBAction)load:(id)sender
{
[mBrowserView loadURI:[NSURL URLWithString:[urlbar stringValue]] flags:NSLoadFlagsNone];
}
-(void)disconnectView
{
urlbar = nil;
status = nil;
progress = nil;
progressSuper = nil;
mIsPrimary = NO;
[[NSNotificationCenter defaultCenter] removeObserver:self];
[mBrowserView setActive: NO];
}
-(id)initWithTab:(id)aTab andWindow: (NSWindow*)aWindow
{
mTab = aTab;
mWindow = aWindow;
return [self initWithFrame: NSZeroRect];
}
- (id)initWithFrame:(NSRect)frameRect
{
if ( (self = [super initWithFrame: frameRect]) ) {
mBrowserView = [[[CHBrowserView alloc] initWithFrame:[self bounds] andWindow: [self getNativeWindow]] autorelease];
[self addSubview: mBrowserView];
[mBrowserView setContainer:self];
[mBrowserView addListener:self];
mIsBusy = NO;
mListenersAttached = NO;
}
return self;
}
-(void)setTab: (NSTabViewItem*)tab
{
mTab = tab;
}
-(void)makePrimaryBrowserView: (id)aUrlbar status: (id)aStatus
progress: (id)aProgress windowController: aWindowController
{
urlbar = aUrlbar;
status = aStatus;
progress = aProgress;
progressSuper = [aProgress superview];
mWindowController = aWindowController;
if (!mIsBusy)
[progress removeFromSuperview];
defaultStatus = NULL;
loadingStatus = DOCUMENT_DONE_STRING;
[status setStringValue:loadingStatus];
mIsPrimary = YES;
if ([[self window] isKeyWindow])
[mBrowserView setActive: YES];
nsCOMPtr<nsIIOService> ioService(do_GetService(ioServiceContractID));
if (!ioService)
return;
PRBool offline = PR_FALSE;
ioService->GetOffline(&offline);
mOffline = offline;
if (mWindowController) // Only register if we're the content area.
[[NSNotificationCenter defaultCenter] addObserver:self
selector:@selector(offlineModeChanged:)
name:@"offlineModeChanged"
object:nil];
// Update the URL bar.
[mWindowController updateLocationFields:[self getCurrentURLSpec]];
if (mWindowController && !mListenersAttached) {
mListenersAttached = YES;
// We need to hook up our click and context menu listeners.
ContentClickListener* clickListener = new ContentClickListener(mWindowController);
if (!clickListener)
return;
nsCOMPtr<nsIDOMWindow> contentWindow = getter_AddRefs([[self getBrowserView] getContentWindow]);
nsCOMPtr<nsPIDOMWindow> piWindow(do_QueryInterface(contentWindow));
nsCOMPtr<nsIChromeEventHandler> chromeHandler;
piWindow->GetChromeEventHandler(getter_AddRefs(chromeHandler));
nsCOMPtr<nsIDOMEventReceiver> rec(do_QueryInterface(chromeHandler));
rec->AddEventListenerByIID(clickListener, NS_GET_IID(nsIDOMMouseListener));
}
}
-(NSString*)getCurrentURLSpec
{
return [mBrowserView getCurrentURLSpec];
}
- (void)awakeFromNib
{
}
- (void)setFrame:(NSRect)frameRect
{
[super setFrame:frameRect];
// Only resize our browser view if we are visible. If we're hidden, the frame
// will get reset when we get placed back into the view hierarchy anyway. This
// enhancement keeps resizing in a window with many tabs from being slow.
if ([self window]) {
NSRect bounds = [self bounds];
[mBrowserView setFrame:bounds];
}
}
-(BOOL)isBusy
{
return mIsBusy;
}
- (void)onLoadingStarted
{
if (defaultStatus) {
[defaultStatus release];
defaultStatus = NULL;
}
[progressSuper addSubview:progress];
[progress setIndeterminate:YES];
[progress startAnimation:self];
loadingStatus = LOADING_STRING;
[status setStringValue:loadingStatus];
mIsBusy = YES;
[mTab setLabel: LOADING_STRING];
if (mWindowController)
[mWindowController updateToolbarItems];
else {
printf("background load.\n");
}
}
- (void)onLoadingCompleted:(BOOL)succeeded
{
[progress setIndeterminate:YES];
[progress stopAnimation:self];
[progress removeFromSuperview];
loadingStatus = DOCUMENT_DONE_STRING;
if (defaultStatus) {
[status setStringValue:defaultStatus];
}
else {
[status setStringValue:loadingStatus];
}
mIsBusy = NO;
if (mWindowController)
[mWindowController updateToolbarItems];
}
- (void)onProgressChange:(int)currentBytes outOf:(int)maxBytes
{
if (maxBytes > 0) {
BOOL isIndeterminate = [progress isIndeterminate];
if (isIndeterminate) {
[progress setIndeterminate:NO];
}
double val = ((double)currentBytes / (double)maxBytes) * 100.0;
[progress setDoubleValue:val];
}
}
- (void)onLocationChange:(NSURL*)url
{
NSString* spec = [url absoluteString];
[mWindowController updateLocationFields:spec];
}
- (void)onStatusChange:(NSString*)aStatusString
{
[status setStringValue: aStatusString];
}
- (void)setStatus:(NSString *)statusString ofType:(NSStatusType)type
{
if (type == NSStatusTypeScriptDefault) {
if (defaultStatus) {
[defaultStatus release];
}
defaultStatus = statusString;
if (defaultStatus) {
[defaultStatus retain];
}
}
else if (!statusString) {
if (defaultStatus) {
[status setStringValue:defaultStatus];
}
else {
[status setStringValue:loadingStatus];
}
}
else {
[status setStringValue:statusString];
}
}
- (NSString *)title
{
return [[mWindowController window] title];
}
- (void)setTitle:(NSString *)title
{
// We must be the primary content area.
if (mIsPrimary && mWindowController) {
if (mOffline) {
NSString* newTitle;
if (title && ![title isEqualToString:@""])
newTitle = [title stringByAppendingString: @" [Working Offline]"];
else
newTitle = @"Untitled [Working Offline]";
[[mWindowController window] setTitle: newTitle];
}
else {
if (title && ![title isEqualToString:@""])
[[mWindowController window] setTitle:title];
else
[[mWindowController window] setTitle:@"Untitled"];
}
}
// Always set the tab.
if (title && ![title isEqualToString:@""])
[mTab setLabel:title];
else
[mTab setLabel:@"Untitled"];
}
// Called when a context menu should be shown.
- (void)onShowContextMenu:(int)flags domEvent:(nsIDOMEvent*)aEvent domNode:(nsIDOMNode*)aNode
{
[mWindowController onShowContextMenu: flags domEvent: aEvent domNode: aNode];
}
-(NSMenu*)getContextMenu
{
return [mWindowController getContextMenu];
}
-(NSWindow*)getNativeWindow
{
NSWindow* window = [self window];
if (window)
return window;
if (mWindow)
return mWindow;
return nil;
}
- (void)offlineModeChanged: (NSNotification*)aNotification
{
nsCOMPtr<nsIIOService> ioService(do_GetService(ioServiceContractID));
if (!ioService)
return;
PRBool offline = PR_FALSE;
ioService->GetOffline(&offline);
mOffline = offline;
if (mOffline) {
NSString* newTitle = [[[mWindowController window] title] stringByAppendingString: @" [Working Offline]"];
[[mWindowController window] setTitle: newTitle];
}
else {
NSArray* titleItems = [[[mWindowController window] title] componentsSeparatedByString:@" [Working Offline]"];
[[mWindowController window] setTitle: [titleItems objectAtIndex: 0]];
}
}
- (void)sizeBrowserTo:(NSSize)dimensions
{
NSRect bounds = [self bounds];
float dx = dimensions.width - bounds.size.width;
float dy = dimensions.height - bounds.size.height;
NSRect frame = [[self window] frame];
frame.size.width += dx;
frame.size.height += dy;
[[self window] setFrame:frame display:YES];
}
#define NS_POPUP_BLOCK @"This Web site is attempting to open an unrequested popup window. Navigator can \
automatically prevent Web sites from opening popup advertisements. Click OK to prevent all \
unrequested popups (including this one) from opening."
- (CHBrowserView*)createBrowserWindow:(unsigned int)aMask
{
nsCOMPtr<nsIPrefBranch> pref(do_GetService("@mozilla.org/preferences-service;1"));
if (!pref)
return NS_OK; // Something bad happened if we can't get prefs.
PRBool showBlocker;
pref->GetBoolPref("browser.popups.showPopupBlocker", &showBlocker);
if (showBlocker) {
nsCOMPtr<nsIDOMWindow> domWindow = getter_AddRefs([mBrowserView getContentWindow]);
nsCOMPtr<nsPIDOMWindow> piWindow(do_QueryInterface(domWindow));
PRBool isUnrequested;
piWindow->IsLoadingOrRunningTimeout(&isUnrequested);
if (isUnrequested) {
// A popup is being opened while the page is currently loading. Offer to block the
// popup.
nsAlertController* controller = nsCocoaBrowserService::GetAlertController();
BOOL confirm = [controller confirm: [self window] title: @"Unrequested Popup Detected"
text: NS_POPUP_BLOCK];
// This is a one-time dialog.
pref->SetBoolPref("browser.popups.showPopupBlocker", PR_FALSE);
if (confirm) {
pref->SetBoolPref("dom.disable_open_during_load", PR_TRUE);
pref->SetIntPref("dom.disable_open_click_delay", 1000);
}
nsCOMPtr<nsIPrefService> prefService(do_QueryInterface(pref));
prefService->SavePrefFile(nsnull);
if (confirm)
return nil;
}
}
BrowserWindowController* controller = [[BrowserWindowController alloc] initWithWindowNibName: @"BrowserWindow"];
[controller setChromeMask: aMask];
[controller disableAutosave]; // The Web page opened this window, so we don't ever use its settings.
[controller enterModalSession];
[[[controller getBrowserWrapper] getBrowserView] setActive: YES];
return [[controller getBrowserWrapper] getBrowserView];
}
- (CHBrowserView*)getBrowserView
{
return mBrowserView;
}
@end