Mac: implement drag-and-drop of URLs to tabs/tab strip.

chrome/browser/cocoa/browser_window_controller.mm

 // 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.
 
 #include <Carbon/Carbon.h>
 
 #include "app/l10n_util_mac.h"
 #include "base/mac_util.h"
 #include "base/scoped_nsdisable_screen_updates.h"
 #import "base/scoped_nsobject.h"
 #include "base/sys_string_conversions.h"
 #include "chrome/app/chrome_dll_resource.h"  // IDC_*
 #include "chrome/browser/bookmarks/bookmark_editor.h"
 #include "chrome/browser/browser.h"
 #include "chrome/browser/browser_list.h"
 #include "chrome/browser/browser_process.h"
+#include "chrome/browser/browser_theme_provider.h"
 #include "chrome/browser/dock_info.h"
 #include "chrome/browser/encoding_menu_controller.h"
 #include "chrome/browser/location_bar.h"
 #include "chrome/browser/profile.h"
 #include "chrome/browser/renderer_host/render_widget_host_view.h"
 #include "chrome/browser/tab_contents/tab_contents.h"
 #include "chrome/browser/tab_contents/tab_contents_view.h"
 #include "chrome/browser/tabs/tab_strip_model.h"
+#import "chrome/browser/cocoa/background_gradient_view.h"
 #import "chrome/browser/cocoa/bookmark_bar_controller.h"
 #import "chrome/browser/cocoa/bookmark_editor_controller.h"
 #import "chrome/browser/cocoa/browser_window_cocoa.h"
 #import "chrome/browser/cocoa/browser_window_controller.h"
 #import "chrome/browser/cocoa/chrome_browser_window.h"
 #import "chrome/browser/cocoa/download_shelf_controller.h"
 #import "chrome/browser/cocoa/event_utils.h"
 #import "chrome/browser/cocoa/extension_shelf_controller.h"
 #import "chrome/browser/cocoa/fast_resize_view.h"
 #import "chrome/browser/cocoa/find_bar_cocoa_controller.h"
 #include "chrome/browser/cocoa/find_bar_bridge.h"
 #import "chrome/browser/cocoa/fullscreen_window.h"
 #import "chrome/browser/cocoa/infobar_container_controller.h"
 #import "chrome/browser/cocoa/status_bubble_mac.h"
 #import "chrome/browser/cocoa/tab_strip_model_observer_bridge.h"
 #import "chrome/browser/cocoa/tab_strip_view.h"
 #import "chrome/browser/cocoa/tab_strip_controller.h"
 #import "chrome/browser/cocoa/tab_view.h"
 #import "chrome/browser/cocoa/toolbar_controller.h"
-#import "chrome/browser/browser_theme_provider.h"
+#include "chrome/browser/net/url_fixer_upper.h"
 #include "chrome/browser/sync/profile_sync_service.h"
 #include "chrome/browser/sync/sync_ui_util_mac.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/pref_service.h"
-#import "chrome/browser/cocoa/background_gradient_view.h"
 #include "grit/generated_resources.h"
 #include "grit/theme_resources.h"
 #import "third_party/GTM/AppKit/GTMTheme.h"
 
 // Notes on self-inflicted (not user-inflicted) window resizing and moving:
 //
 // When the bookmark bar goes from hidden to shown (on a non-NTP) page, or when
 // the download shelf goes from hidden to shown, we grow the window downwards in
 // order to maintain a constant content area size. When either goes from shown
 // to hidden, we consequently shrink the window from the bottom, also to keep
@@ skipping 1332 matching lines @@
           [controller getDesiredToolbarHeightCompression]];
 }
 
 // (Private/TestingAPI)
 - (void)resetWindowGrowthState {
   windowTopGrowth_ = 0;
   windowBottomGrowth_ = 0;
   isShrinkingFromZoomed_ = NO;
 }
 
+// Our implementation of the |URLDropTargetWindowController| protocol just
+// reflects everything to the |tabStripController_|.
+- (void)dropURLs:(NSArray*)urls at:(NSPoint)location {
+  [tabStripController_ dropURLs:urls at:location];
+}
+
+- (void)indicateDropURLsAt:(NSPoint)location {
+  [tabStripController_ indicateDropURLsAt:location];
+}
+
+- (void)hideDropURLsIndicator {
+  [tabStripController_ hideDropURLsIndicator];
+}
+
 @end
 
 @implementation BrowserWindowController (Private)
 
 // If the browser is in incognito mode, install the image view to decorate
 // the window at the upper right. Use the same base y coordinate as the
 // tab strip.
 - (void)installIncognitoBadge {
   if (!browser_->profile()->IsOffTheRecord())
     return;
@@ skipping 440 matching lines @@
   if (frameOverlayInactiveImage) {
     [theme setValue:frameOverlayInactiveImage
        forAttribute:@"overlay"
               style:GTMThemeStyleWindow
               state:GTMThemeStateInactiveWindow];
   }
 
   return theme;
 }
 @end