[Mac] Location icon in omnibox as drag source.

chrome/browser/cocoa/location_bar_view_mac.mm

 // Copyright (c) 2010 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/cocoa/location_bar_view_mac.h"
 
 #include "app/l10n_util_mac.h"
 #include "app/resource_bundle.h"
 #include "base/i18n/rtl.h"
 #include "base/nsimage_cache_mac.h"
@@ skipping 23 matching lines @@
 #include "chrome/browser/tab_contents/navigation_entry.h"
 #include "chrome/browser/tab_contents/tab_contents.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/common/extensions/extension_action.h"
 #include "chrome/common/notification_service.h"
 #include "chrome/common/pref_names.h"
 #include "net/base/net_util.h"
 #include "grit/generated_resources.h"
 #include "grit/theme_resources.h"
 #include "skia/ext/skia_utils_mac.h"
+#import "third_party/mozilla/include/NSPasteboard+Utils.h"
 
 
 // TODO(shess): This code is mostly copied from the gtk
 // implementation.  Make sure it's all appropriate and flesh it out.
 
 namespace {
 
 // Returns the short name for a keyword.
 // TODO(shess): Copied from views/location_bar_view.cc.  Try to share
 // it.
@@ skipping 539 matching lines @@
 // LocationIconView ------------------------------------------------------------
 
 LocationBarViewMac::LocationIconView::LocationIconView(
     LocationBarViewMac* owner)
     : owner_(owner) {
 }
 
 LocationBarViewMac::LocationIconView::~LocationIconView() {}
 
 void LocationBarViewMac::LocationIconView::OnMousePressed(NSRect bounds) {
+  // TODO(shess): Only allow click if page-info makes sense.
+  // http://codereview.chromium.org/1594012
   TabContents* tab = owner_->GetTabContents();
   NavigationEntry* nav_entry = tab->controller().GetActiveEntry();
   if (!nav_entry) {
     NOTREACHED();
     return;
   }
   tab->ShowPageInfo(nav_entry->url(), nav_entry->ssl(), true);
 }
 
+bool LocationBarViewMac::LocationIconView::IsDraggable() {
+  // TODO(shess): Only allow drag if there's an URL to drag.
+  // http://codereview.chromium.org/1594012
+  return true;
+}
+
+NSPasteboard* LocationBarViewMac::LocationIconView::GetDragPasteboard() {
+  TabContents* tab = owner_->GetTabContents();
+  DCHECK(tab);

[viettrungluu, 2010/04/08 17:23:18]

This seems redundant, since it'll crash on the next line anyway. <shrug>

+
+  NSString* url = base::SysUTF8ToNSString(tab->GetURL().spec());
+  NSString* title = base::SysUTF16ToNSString(tab->GetTitle());
+
+  NSPasteboard* pboard = [NSPasteboard pasteboardWithName:NSDragPboard];
+  [pboard declareURLPasteboardWithAdditionalTypes:[NSArray array]
+                                            owner:nil];
+  [pboard setDataForURL:url title:title];
+  return pboard;
+}
+
 // StarIconView-----------------------------------------------------------------
 
 LocationBarViewMac::StarIconView::StarIconView(CommandUpdater* command_updater)
     : command_updater_(command_updater) {
   SetVisible(true);
   SetStarred(false);
 }
 
 void LocationBarViewMac::StarIconView::SetStarred(bool starred) {
   if (starred) {
@@ skipping 346 matching lines @@
       ++result;
   }
   return result;
 }
 
 void LocationBarViewMac::PageActionViewList::OnMousePressed(NSRect iconFrame,
                                                             size_t index) {
   ViewAt(index)->OnMousePressed(iconFrame);
 }