Allow links in refactored panels to open in a tab (like current panel behavior).

chrome/browser/ui/panels/panel_host.cc

 // 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.
 
 #include "chrome/browser/ui/panels/panel_host.h"
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "base/message_loop.h"
 #include "chrome/browser/chrome_page_zoom.h"
 #include "chrome/browser/favicon/favicon_tab_helper.h"
 #include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/ui/browser_finder.h"
+#include "chrome/browser/ui/browser_navigator.h"
 #include "chrome/browser/ui/panels/panel.h"
 #include "chrome/browser/ui/prefs/prefs_tab_helper.h"
+#include "chrome/browser/ui/tab_contents/tab_contents.h"
 #include "chrome/browser/view_type_utils.h"
 #include "chrome/common/chrome_notification_types.h"
 #include "chrome/common/extensions/extension_messages.h"
 #include "content/public/browser/invalidate_type.h"
 #include "content/public/browser/navigation_controller.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/notification_source.h"
 #include "content/public/browser/notification_types.h"
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/site_instance.h"
@@ skipping 40 matching lines @@
   prefs_tab_helper_.reset();
   web_contents_.reset();
 }
 
 SkBitmap PanelHost::GetPageIcon() const {
   // TODO: Make this function return gfx::Image.
   return favicon_tab_helper_.get() ?
       favicon_tab_helper_->GetFavicon().AsBitmap() : SkBitmap();
 }
 
+content::WebContents* PanelHost::OpenURLFromTab(
+    content::WebContents* source,
+    const content::OpenURLParams& params) {
+  // These dispositions aren't really navigations.
+  if (params.disposition == SUPPRESS_OPEN ||
+      params.disposition == SAVE_TO_DISK ||
+      params.disposition == IGNORE_ACTION)
+    return NULL;
+
+  // Only allow clicks on links.
+  if (params.transition != content::PAGE_TRANSITION_LINK)
+    return NULL;
+
+  // Force all links to open in a new tab.
+  chrome::NavigateParams navigate_params(
+      browser::FindOrCreateTabbedBrowser(profile_),
+      params.url, params.transition);
+  navigate_params.disposition = params.disposition == NEW_BACKGROUND_TAB ?
+      params.disposition : NEW_FOREGROUND_TAB;
+  chrome::Navigate(&navigate_params);
+  return navigate_params.target_contents ?
+      navigate_params.target_contents->web_contents() : NULL;
+}
+
 void PanelHost::NavigationStateChanged(const content::WebContents* source,
                                        unsigned changed_flags) {
   // Only need to update the title if the title changed while not loading,
   // because the title is also updated when loading state changes.
   if ((changed_flags & content::INVALIDATE_TYPE_TAB) ||
       ((changed_flags & content::INVALIDATE_TYPE_TITLE) &&
        !source->IsLoading()))
     panel_->UpdateTitleBar();
 }
 
@@ skipping 103 matching lines @@
 }
 
 void PanelHost::StopLoading() {
   content::RecordAction(UserMetricsAction("Stop"));
   web_contents_->Stop();
 }
 
 void PanelHost::Zoom(content::PageZoom zoom) {
   chrome_page_zoom::Zoom(web_contents_.get(), zoom);
 }