blob: 1a5cb639dbb5d3f054de342e40329e407a69ab40 [file] [log] [blame]
// 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/sad_tab_helper.h"
#include "base/logging.h"
#include "build/build_config.h"
#include "chrome/browser/lifetime/browser_shutdown.h"
#include "chrome/browser/ui/sad_tab.h"
#include "content/public/browser/web_contents.h"
DEFINE_WEB_CONTENTS_USER_DATA_KEY(SadTabHelper);
namespace {
SadTabKind SadTabKindFromTerminationStatus(base::TerminationStatus status) {
switch (status) {
#if defined(OS_CHROMEOS)
case base::TERMINATION_STATUS_PROCESS_WAS_KILLED_BY_OOM:
return SAD_TAB_KIND_KILLED_BY_OOM;
#endif
case base::TERMINATION_STATUS_PROCESS_WAS_KILLED:
case base::TERMINATION_STATUS_LAUNCH_FAILED:
return SAD_TAB_KIND_KILLED;
case base::TERMINATION_STATUS_OOM:
return SAD_TAB_KIND_OOM;
default:
return SAD_TAB_KIND_CRASHED;
}
}
} // namespace
SadTabHelper::~SadTabHelper() {
}
SadTabHelper::SadTabHelper(content::WebContents* web_contents)
: content::WebContentsObserver(web_contents) {
}
void SadTabHelper::ReinstallInWebView() {
if (sad_tab_)
sad_tab_->ReinstallInWebView();
}
void SadTabHelper::RenderViewReady() {
sad_tab_.reset();
}
void SadTabHelper::RenderProcessGone(base::TerminationStatus status) {
// Only show the sad tab if we're not in browser shutdown, so that WebContents
// objects that are not in a browser (e.g., HTML dialogs) and thus are
// visible do not flash a sad tab page.
if (browser_shutdown::GetShutdownType() != browser_shutdown::NOT_VALID)
return;
if (sad_tab_)
return;
if (SadTab::ShouldShow(status))
InstallSadTab(status);
}
void SadTabHelper::InstallSadTab(base::TerminationStatus status) {
sad_tab_.reset(
SadTab::Create(web_contents(), SadTabKindFromTerminationStatus(status)));
}