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// Copyright (c) 2009 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#import "chrome/browser/browser.h"
#import "chrome/browser/browser_window_cocoa.h"
#import "chrome/browser/browser_window_controller.h"
#import "chrome/browser/cocoa/tab_strip_view.h"
#import "chrome/browser/cocoa/tab_strip_controller.h"
@implementation BrowserWindowController
// Load the browser window nib and do any Cocoa-specific initialization.
// Takes ownership of |browser|. Note that the nib also sets this controller
// up as the window's delegate.
- (id)initWithBrowser:(Browser*)browser {
if ((self = [super initWithWindowNibName:@"BrowserWindow"])) {
browser_ = browser;
DCHECK(browser_);
windowShim_ = new BrowserWindowCocoa(self, [self window]);
}
return self;
}
- (void)dealloc {
browser_->CloseAllTabs();
delete browser_;
delete windowShim_;
[tabStripController_ release];
[super dealloc];
}
// Access the C++ bridge between the NSWindow and the rest of Chromium
- (BrowserWindow*)browserWindow {
return windowShim_;
}
- (void)windowDidLoad {
// Create a controller for the tab strip, giving it the model object for
// this window's Browser and the tab strip view. The controller will handle
// registering for the appropriate tab notifications from the back-end and
// managing the creation of new tabs.
tabStripController_ =
[[TabStripController alloc]
initWithView:tabStripView_
model:browser_->tabstrip_model()
commands:browser_->command_updater()];
// Place the tab bar above the content box and add it to the view hierarchy
// as a sibling of the content view so it can overlap with the window frame.
NSRect tabFrame = [contentBox_ frame];
tabFrame.origin = NSMakePoint(0, NSMaxY(tabFrame));
tabFrame.size.height = NSHeight([tabStripView_ frame]);
[tabStripView_ setFrame:tabFrame];
[[[[self window] contentView] superview] addSubview:tabStripView_];
}
- (void)destroyBrowser {
// we need the window to go away now, other areas of code will be checking
// the number of browser objects remaining after we finish so we can't defer
// deletion via autorelease.
[self autorelease];
}
// Called when the window is closing from Cocoa. Destroy this controller,
// which will tear down the rest of the infrastructure as the Browser is
// itself destroyed.
- (void)windowWillClose:(NSNotification *)notification {
[self autorelease];
}
// Called when the user wants to close a window. Usually it's ok, but we may
// want to prompt the user when they have multiple tabs open, for example.
- (BOOL)windowShouldClose:(id)sender {
// TODO(pinkerton): check tab model to see if it's ok to close the
// window. Use NSGetAlertPanel() and runModalForWindow:.
return YES;
}
// Called to validate menu and toolbar items when this window is key. All the
// items we care about have been set with the |commandDispatch:| action and
// a target of FirstResponder in IB. If it's not one of those, let it
// continue up the responder chain to be handled elsewhere. We pull out the
// tag as the cross-platform constant to differentiate and dispatch the
// various commands.
// NOTE: we might have to handle state for app-wide menu items,
// although we could cheat and directly ask the app controller if our
// command_updater doesn't support the command. This may or may not be an issue,
// too early to tell.
- (BOOL)validateUserInterfaceItem:(id<NSValidatedUserInterfaceItem>)item {
SEL action = [item action];
BOOL enable = NO;
if (action == @selector(commandDispatch:)) {
NSInteger tag = [item tag];
if (browser_->command_updater()->SupportsCommand(tag))
enable = browser_->command_updater()->IsCommandEnabled(tag) ? YES : NO;
}
return enable;
}
// Called when the user picks a menu or toolbar item when this window is key.
// Calls through to the browser object to execute the command. This assumes that
// the command is supported and doesn't check, otherwise it would have been
// disabled in the UI in validateUserInterfaceItem:.
- (void)commandDispatch:(id)sender {
NSInteger tag = [sender tag];
browser_->ExecuteCommand(tag);
}
- (LocationBar*)locationBar {
return [tabStripController_ locationBar];
}
- (void)updateToolbarWithContents:(TabContents*)tab
shouldRestoreState:(BOOL)shouldRestore {
[tabStripController_ updateToolbarWithContents:tab
shouldRestoreState:shouldRestore];
}
- (void)setStarredState:(BOOL)isStarred {
[tabStripController_ setStarredState:isStarred];
}
@end
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