Constrained Windows Cocoa: Part 4 Refactor ConstrainedWindowSupport

chrome/browser/ui/cocoa/browser_window_controller.mm

 // Copyright (c) 2012 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/ui/cocoa/browser_window_controller.h"
 
 #include <cmath>
 #include <numeric>
 
 #include "base/command_line.h"
@@ skipping 45 matching lines @@
 #import "chrome/browser/ui/cocoa/presentation_mode_controller.h"
 #import "chrome/browser/ui/cocoa/status_bubble_mac.h"
 #import "chrome/browser/ui/cocoa/tab_contents/previewable_contents_controller.h"
 #import "chrome/browser/ui/cocoa/tab_contents/sad_tab_controller.h"
 #import "chrome/browser/ui/cocoa/tab_contents/tab_contents_controller.h"
 #import "chrome/browser/ui/cocoa/tabpose_window.h"
 #import "chrome/browser/ui/cocoa/tabs/tab_strip_controller.h"
 #import "chrome/browser/ui/cocoa/tabs/tab_strip_view.h"
 #import "chrome/browser/ui/cocoa/tabs/tab_view.h"
 #import "chrome/browser/ui/cocoa/toolbar/toolbar_controller.h"
+#include "chrome/browser/ui/constrained_window_tab_helper.h"
 #include "chrome/browser/ui/fullscreen/fullscreen_controller.h"
 #include "chrome/browser/ui/omnibox/location_bar.h"
 #include "chrome/browser/ui/tab_contents/tab_contents.h"
 #include "chrome/browser/ui/tabs/dock_info.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/browser/ui/tabs/tab_strip_model_delegate.h"
 #include "chrome/browser/ui/toolbar/encoding_menu_controller.h"
 #include "chrome/browser/ui/window_sizer/window_sizer.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/url_constants.h"
@@ skipping 445 matching lines @@
   statusBubble_ = NULL;
   // We can't actually use |-autorelease| here because there's an embedded
   // run loop in the |-performClose:| which contains its own autorelease pool.
   // Instead call it after a zero-length delay, which gets us back to the main
   // event loop.
   [self performSelector:@selector(autorelease)
              withObject:nil
              afterDelay:0];
 }
 
-- (void)attachConstrainedWindow:(ConstrainedWindowMac*)window {
-  [tabStripController_ attachConstrainedWindow:window];
-}
-
-- (void)removeConstrainedWindow:(ConstrainedWindowMac*)window {
-  [tabStripController_ removeConstrainedWindow:window];
-}
-
-- (BOOL)canAttachConstrainedWindow {
-  return ![previewableContentsController_ isShowingPreview];
-}
-
 - (void)updateDevToolsForContents:(WebContents*)contents {
   [devToolsController_ updateDevToolsForWebContents:contents
                                         withProfile:browser_->profile()];
 }
 
 - (void)setDevToolsDockToRight:(bool)dock_to_right {
   [devToolsController_ setDockToRight:dock_to_right
                           withProfile:browser_->profile()];
 }
 
@@ skipping 972 matching lines @@
 - (NSRect)regularWindowFrame {
   return [self isFullscreen] ? savedRegularWindowFrame_ :
                                [[self window] frame];
 }
 
 // (Override of |TabWindowController| method.)
 - (BOOL)hasTabStrip {
   return [self supportsWindowFeature:Browser::FEATURE_TABSTRIP];
 }
 
+- (BOOL)isTabDraggable:(NSView*)tabView {
+  // TODO(avi, thakis): GTMWindowSheetController has no api to move tabsheets
+  // between windows. Until then, we have to prevent having to move a tabsheet
+  // between windows, e.g. no tearing off of tabs.
+  int index = [tabStripController_ modelIndexForTabView:tabView];
+  TabContents* contents = chrome::GetTabContentsAt(browser_.get(), index);
+  if (!contents)
+    return NO;
+  return !contents->constrained_window_tab_helper()->constrained_window_count();
+}
+
 // TabStripControllerDelegate protocol.
 - (void)onActivateTabWithContents:(WebContents*)contents {
   // Update various elements that are interested in knowing the current
   // WebContents.
 
   // Update all the UI bits.
   windowShim_->UpdateTitleBar();
 
   [devToolsController_ updateDevToolsForWebContents:contents
                                         withProfile:browser_->profile()];
@@ skipping 368 matching lines @@
   [previewableContentsController_ hidePreview];
   [self updateBookmarkBarVisibilityWithAnimation:NO];
 }
 
 - (void)commitInstant {
   InstantController* instant = browser_->instant_controller()->instant();
   if (instant && instant->IsCurrent())
     instant->CommitCurrentPreview(INSTANT_COMMIT_FOCUS_LOST);
 }
 
+- (BOOL)isInstantTabShowing {
+  return previewableContentsController_ &&
+      [previewableContentsController_ isShowingPreview];
+}
 
 - (NSRect)instantFrame {
   // The view's bounds are in its own coordinate system.  Convert that to the
   // window base coordinate system, then translate it into the screen's
   // coordinate system.
   NSView* view = [previewableContentsController_ view];
   if (!view)
     return NSZeroRect;
 
   NSRect frame = [view convertRect:[view bounds] toView:nil];
@@ skipping 264 matching lines @@
 
 - (BOOL)supportsBookmarkBar {
   return [self supportsWindowFeature:Browser::FEATURE_BOOKMARKBAR];
 }
 
 - (BOOL)isTabbedWindow {
   return browser_->is_type_tabbed();
 }
 
 @end  // @implementation BrowserWindowController(WindowType)