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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/tab_contents/core_tab_helper.h"
#include "chrome/browser/renderer_host/web_cache_manager.h"
#include "content/public/browser/render_process_host.h"
#include "content/public/browser/render_view_host.h"
#include "content/public/browser/web_contents.h"
#include "net/base/load_states.h"
#include "grit/generated_resources.h"
#include "ui/base/l10n/l10n_util.h"
using content::WebContents;
DEFINE_WEB_CONTENTS_USER_DATA_KEY(CoreTabHelper)
CoreTabHelper::CoreTabHelper(WebContents* web_contents)
: content::WebContentsObserver(web_contents),
delegate_(NULL) {
}
CoreTabHelper::~CoreTabHelper() {
}
string16 CoreTabHelper::GetDefaultTitle() {
return l10n_util::GetStringUTF16(IDS_DEFAULT_TAB_TITLE);
}
string16 CoreTabHelper::GetStatusText() const {
if (!web_contents()->IsLoading() ||
web_contents()->GetLoadState().state == net::LOAD_STATE_IDLE) {
return string16();
}
switch (web_contents()->GetLoadState().state) {
case net::LOAD_STATE_WAITING_FOR_DELEGATE:
return l10n_util::GetStringFUTF16(IDS_LOAD_STATE_WAITING_FOR_DELEGATE,
web_contents()->GetLoadState().param);
case net::LOAD_STATE_WAITING_FOR_CACHE:
return l10n_util::GetStringUTF16(IDS_LOAD_STATE_WAITING_FOR_CACHE);
case net::LOAD_STATE_WAITING_FOR_APPCACHE:
return l10n_util::GetStringUTF16(IDS_LOAD_STATE_WAITING_FOR_APPCACHE);
case net::LOAD_STATE_ESTABLISHING_PROXY_TUNNEL:
return
l10n_util::GetStringUTF16(IDS_LOAD_STATE_ESTABLISHING_PROXY_TUNNEL);
case net::LOAD_STATE_RESOLVING_PROXY_FOR_URL:
return l10n_util::GetStringUTF16(IDS_LOAD_STATE_RESOLVING_PROXY_FOR_URL);
case net::LOAD_STATE_RESOLVING_HOST_IN_PROXY_SCRIPT:
return l10n_util::GetStringUTF16(
IDS_LOAD_STATE_RESOLVING_HOST_IN_PROXY_SCRIPT);
case net::LOAD_STATE_RESOLVING_HOST:
return l10n_util::GetStringUTF16(IDS_LOAD_STATE_RESOLVING_HOST);
case net::LOAD_STATE_CONNECTING:
return l10n_util::GetStringUTF16(IDS_LOAD_STATE_CONNECTING);
case net::LOAD_STATE_SSL_HANDSHAKE:
return l10n_util::GetStringUTF16(IDS_LOAD_STATE_SSL_HANDSHAKE);
case net::LOAD_STATE_SENDING_REQUEST:
if (web_contents()->GetUploadSize()) {
return l10n_util::GetStringFUTF16Int(
IDS_LOAD_STATE_SENDING_REQUEST_WITH_PROGRESS,
static_cast<int>((100 * web_contents()->GetUploadPosition()) /
web_contents()->GetUploadSize()));
} else {
return l10n_util::GetStringUTF16(IDS_LOAD_STATE_SENDING_REQUEST);
}
case net::LOAD_STATE_WAITING_FOR_RESPONSE:
return l10n_util::GetStringFUTF16(IDS_LOAD_STATE_WAITING_FOR_RESPONSE,
web_contents()->GetLoadStateHost());
// Ignore net::LOAD_STATE_READING_RESPONSE and net::LOAD_STATE_IDLE
case net::LOAD_STATE_IDLE:
case net::LOAD_STATE_READING_RESPONSE:
break;
}
return string16();
}
////////////////////////////////////////////////////////////////////////////////
// WebContentsObserver overrides
void CoreTabHelper::WasShown() {
WebCacheManager::GetInstance()->ObserveActivity(
web_contents()->GetRenderProcessHost()->GetID());
}
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