Move tab functions off Browser into browser_tabstrip and browser_tabrestore.

chrome/browser/ui/browser_tabstrip.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/browser_tabstrip.h"
+
+#include "base/command_line.h"
+#include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/ui/blocked_content/blocked_content_tab_helper.h"
+#include "chrome/browser/ui/browser.h"
+#include "chrome/browser/ui/browser_navigator.h"
+#include "chrome/browser/ui/browser_window.h"
+#include "chrome/browser/ui/tab_contents/tab_contents.h"
+#include "chrome/browser/ui/tabs/tab_strip_model.h"
+#include "chrome/common/chrome_switches.h"
+#include "content/public/browser/navigation_entry.h"
+#include "content/public/browser/render_view_host.h"
+#include "content/public/browser/web_contents.h"
+
+namespace chrome {
+
+int GetIndexOfTab(const Browser* browser,
+                  const content::WebContents* contents) {
+  return browser->tab_strip_model()->GetIndexOfWebContents(contents);
+}
+
+TabContents* GetActiveTabContents(const Browser* browser) {
+  return browser->tab_strip_model()->GetActiveTabContents();
+}
+
+content::WebContents* GetActiveWebContents(const Browser* browser) {
+  TabContents* active_tab = GetActiveTabContents(browser);
+  return active_tab ? active_tab->web_contents() : NULL;
+}
+
+TabContents* GetTabContentsAt(const Browser* browser, int index) {
+  return browser->tab_strip_model()->GetTabContentsAt(index);
+}
+
+content::WebContents* GetWebContentsAt(const Browser* browser, int index) {
+  TabContents* tab = GetTabContentsAt(browser, index);
+  return tab ? tab->web_contents() : NULL;
+}
+
+void ActivateTabAt(Browser* browser, int index, bool user_gesture) {
+  browser->tab_strip_model()->ActivateTabAt(index, user_gesture);
+}
+
+bool IsTabStripEditable(Browser* browser) {
+  return browser->window()->IsTabStripEditable();
+}
+
+TabContents* AddSelectedTabWithURL(Browser* browser,
+                                   const GURL& url,
+                                   content::PageTransition transition) {
+  browser::NavigateParams params(browser, url, transition);
+  params.disposition = NEW_FOREGROUND_TAB;
+  browser::Navigate(&params);
+  return params.target_contents;
+}
+
+void AddTab(Browser* browser,
+            TabContents* tab_contents,
+            content::PageTransition type) {
+  browser->tab_strip_model()->AddTabContents(tab_contents, -1, type,
+                                             TabStripModel::ADD_ACTIVE);
+}
+
+void AddWebContents(Browser* browser,
+                    content::WebContents* source_contents,
+                    content::WebContents* new_contents,
+                    WindowOpenDisposition disposition,
+                    const gfx::Rect& initial_pos,
+                    bool user_gesture) {
+  // No code for this yet.
+  DCHECK(disposition != SAVE_TO_DISK);
+  // Can't create a new contents for the current tab - invalid case.
+  DCHECK(disposition != CURRENT_TAB);
+
+  TabContents* source_tab_contents = NULL;
+  BlockedContentTabHelper* source_blocked_content = NULL;
+  TabContents* new_tab_contents = TabContents::FromWebContents(new_contents);
+  if (!new_tab_contents)
+    new_tab_contents = new TabContents(new_contents);
+  if (source_contents) {
+    source_tab_contents = TabContents::FromWebContents(source_contents);
+    source_blocked_content = source_tab_contents->blocked_content_tab_helper();
+  }
+
+  if (source_tab_contents) {
+    // Handle blocking of all contents.
+    if (source_blocked_content->all_contents_blocked()) {
+      source_blocked_content->AddTabContents(new_tab_contents,
+                                             disposition,
+                                             initial_pos,
+                                             user_gesture);
+      return;
+    }
+
+    // Handle blocking of popups.
+    if ((disposition == NEW_POPUP) && !user_gesture &&
+        !CommandLine::ForCurrentProcess()->HasSwitch(
+            switches::kDisablePopupBlocking)) {
+      // Unrequested popups from normal pages are constrained unless they're in
+      // the white list.  The popup owner will handle checking this.
+      source_tab_contents->blocked_content_tab_helper()->
+          AddPopup(new_tab_contents, initial_pos, user_gesture);
+      return;
+    }
+
+    new_contents->GetRenderViewHost()->DisassociateFromPopupCount();
+  }
+
+  browser::NavigateParams params(browser, new_tab_contents);
+  params.source_contents = source_contents ?
+      GetTabContentsAt(browser, GetIndexOfTab(browser, source_contents)) : NULL;
+  params.disposition = disposition;
+  params.window_bounds = initial_pos;
+  params.window_action = browser::NavigateParams::SHOW_WINDOW;
+  params.user_gesture = user_gesture;
+  browser::Navigate(&params);
+}
+
+void CloseWebContents(Browser* browser, content::WebContents* contents) {
+  int index = browser->tab_strip_model()->GetIndexOfWebContents(contents);
+  if (index == TabStripModel::kNoTab) {
+    NOTREACHED() << "CloseWebContents called for tab not in our strip";
+    return;
+  }
+  browser->tab_strip_model()->CloseTabContentsAt(
+      index,
+      TabStripModel::CLOSE_CREATE_HISTORICAL_TAB);
+}
+
+void CloseAllTabs(Browser* browser) {
+  browser->tab_strip_model()->CloseAllTabs();
+}
+
+TabContents* TabContentsFactory(
+    Profile* profile,
+    content::SiteInstance* site_instance,
+    int routing_id,
+    const content::WebContents* base_web_contents,
+    content::SessionStorageNamespace* session_storage_namespace) {
+  return new TabContents(content::WebContents::Create(
+      profile,
+      site_instance,
+      routing_id,
+      base_web_contents,
+      session_storage_namespace));
+}
+
+}  // namespace chrome