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// 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_tab_strip_model_delegate.h"
#include "base/bind.h"
#include "base/message_loop.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/sessions/tab_restore_service.h"
#include "chrome/browser/sessions/tab_restore_service_factory.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/browser_commands.h"
#include "chrome/browser/ui/browser_navigator.h"
#include "chrome/browser/ui/browser_tabstrip.h"
#include "chrome/browser/ui/browser_window.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/common/url_constants.h"
#include "content/public/browser/site_instance.h"
#include "content/public/browser/web_contents.h"
#include "content/public/browser/web_contents_delegate.h"
#include "content/public/common/page_transition_types.h"
#include "ipc/ipc_message.h"
namespace chrome {
////////////////////////////////////////////////////////////////////////////////
// BrowserTabStripModelDelegate, public:
BrowserTabStripModelDelegate::BrowserTabStripModelDelegate(Browser* browser)
: browser_(browser),
ALLOW_THIS_IN_INITIALIZER_LIST(weak_factory_(this)) {
}
BrowserTabStripModelDelegate::~BrowserTabStripModelDelegate() {
}
////////////////////////////////////////////////////////////////////////////////
// BrowserTabStripModelDelegate, TabStripModelDelegate implementation:
TabContents* BrowserTabStripModelDelegate::AddBlankTab(bool foreground) {
return chrome::AddBlankTab(browser_, foreground);
}
TabContents* BrowserTabStripModelDelegate::AddBlankTabAt(int index,
bool foreground) {
return chrome::AddBlankTabAt(browser_, index, foreground);
}
Browser* BrowserTabStripModelDelegate::CreateNewStripWithContents(
TabContents* detached_contents,
const gfx::Rect& window_bounds,
const DockInfo& dock_info,
bool maximize) {
DCHECK(browser_->CanSupportWindowFeature(Browser::FEATURE_TABSTRIP));
gfx::Rect new_window_bounds = window_bounds;
if (dock_info.GetNewWindowBounds(&new_window_bounds, &maximize))
dock_info.AdjustOtherWindowBounds();
// Create an empty new browser window the same size as the old one.
Browser::CreateParams params(browser_->profile());
params.initial_bounds = new_window_bounds;
params.initial_show_state =
maximize ? ui::SHOW_STATE_MAXIMIZED : ui::SHOW_STATE_NORMAL;
Browser* browser = new Browser(params);
browser->tab_strip_model()->AppendTabContents(detached_contents, true);
// Make sure the loading state is updated correctly, otherwise the throbber
// won't start if the page is loading.
// TODO(beng): find a better way of doing this.
static_cast<content::WebContentsDelegate*>(browser)->
LoadingStateChanged(detached_contents->web_contents());
return browser;
}
int BrowserTabStripModelDelegate::GetDragActions() const {
return TabStripModelDelegate::TAB_TEAROFF_ACTION |
(browser_->tab_count() > 1 ? TabStripModelDelegate::TAB_MOVE_ACTION : 0);
}
TabContents* BrowserTabStripModelDelegate::CreateTabContentsForURL(
const GURL& url, const content::Referrer& referrer, Profile* profile,
content::PageTransition transition, bool defer_load,
content::SiteInstance* instance) const {
TabContents* contents = TabContentsFactory(profile, instance,
MSG_ROUTING_NONE, GetActiveWebContents(browser_), NULL);
if (!defer_load) {
// Load the initial URL before adding the new tab contents to the tab strip
// so that the tab contents has navigation state.
contents->web_contents()->GetController().LoadURL(
url, referrer, transition, std::string());
}
return contents;
}
bool BrowserTabStripModelDelegate::CanDuplicateContentsAt(int index) {
return CanDuplicateTabAt(browser_, index);
}
void BrowserTabStripModelDelegate::DuplicateContentsAt(int index) {
DuplicateTabAt(browser_, index);
}
void BrowserTabStripModelDelegate::CloseFrameAfterDragSession() {
#if !defined(OS_MACOSX)
// This is scheduled to run after we return to the message loop because
// otherwise the frame will think the drag session is still active and ignore
// the request.
MessageLoop::current()->PostTask(
FROM_HERE,
base::Bind(&BrowserTabStripModelDelegate::CloseFrame,
weak_factory_.GetWeakPtr()));
#endif
}
void BrowserTabStripModelDelegate::CreateHistoricalTab(TabContents* contents) {
// We don't create historical tabs for incognito windows or windows without
// profiles.
if (!browser_->profile() || browser_->profile()->IsOffTheRecord())
return;
// We don't create historical tabs for print preview tabs.
if (contents->web_contents()->GetURL() == GURL(kChromeUIPrintURL))
return;
TabRestoreService* service =
TabRestoreServiceFactory::GetForProfile(browser_->profile());
// We only create historical tab entries for tabbed browser windows.
if (service && browser_->CanSupportWindowFeature(Browser::FEATURE_TABSTRIP)) {
service->CreateHistoricalTab(contents->web_contents(),
browser_->tab_strip_model()->GetIndexOfTabContents(contents));
}
}
bool BrowserTabStripModelDelegate::RunUnloadListenerBeforeClosing(
TabContents* contents) {
return Browser::RunUnloadEventsHelper(contents->web_contents());
}
bool BrowserTabStripModelDelegate::CanBookmarkAllTabs() const {
return chrome::CanBookmarkAllTabs(browser_);
}
void BrowserTabStripModelDelegate::BookmarkAllTabs() {
chrome::BookmarkAllTabs(browser_);
}
bool BrowserTabStripModelDelegate::CanRestoreTab() {
return chrome::CanRestoreTab(browser_);
}
void BrowserTabStripModelDelegate::RestoreTab() {
chrome::RestoreTab(browser_);
}
////////////////////////////////////////////////////////////////////////////////
// BrowserTabStripModelDelegate, private:
void BrowserTabStripModelDelegate::CloseFrame() {
browser_->window()->Close();
}
} // namespace chrome
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