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// Copyright (c) 2010 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/prerender/prerender_contents.h"
#include "base/utf_string_conversions.h"
#include "chrome/browser/background_contents_service.h"
#include "chrome/browser/browsing_instance.h"
#include "chrome/browser/prerender/prerender_manager.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/renderer_host/render_view_host.h"
#include "chrome/browser/renderer_host/site_instance.h"
#include "chrome/browser/renderer_preferences_util.h"
#include "chrome/common/extensions/extension_constants.h"
#include "chrome/common/notification_service.h"
#include "chrome/common/url_constants.h"
#include "chrome/common/view_types.h"
#include "chrome/common/render_messages_params.h"
#include "gfx/rect.h"
PrerenderContents::PrerenderContents(PrerenderManager* prerender_manager,
Profile* profile,
const GURL& url)
: prerender_manager_(prerender_manager),
render_view_host_(NULL),
prerender_url_(url),
profile_(profile),
page_id_(0) {
DCHECK(prerender_manager != NULL);
}
void PrerenderContents::StartPrerendering() {
DCHECK(profile_ != NULL);
SiteInstance* site_instance = SiteInstance::CreateSiteInstance(profile_);
render_view_host_ = new RenderViewHost(site_instance, this, MSG_ROUTING_NONE,
NULL);
render_view_host_->AllowScriptToClose(true);
// Close ourselves when the application is shutting down.
registrar_.Add(this, NotificationType::APP_TERMINATING,
NotificationService::AllSources());
// Register for our parent profile to shutdown, so we can shut ourselves down
// as well (should only be called for OTR profiles, as we should receive
// APP_TERMINATING before non-OTR profiles are destroyed).
// TODO(tburkard): figure out if this is needed.
registrar_.Add(this, NotificationType::PROFILE_DESTROYED,
Source<Profile>(profile_));
render_view_host_->CreateRenderView(string16());
render_view_host_->NavigateToURL(prerender_url_);
}
PrerenderContents::~PrerenderContents() {
if (!render_view_host_) // Will be null for unit tests.
return;
render_view_host_->Shutdown(); // deletes render_view_host
}
RenderViewHostDelegate::View* PrerenderContents::GetViewDelegate() {
return this;
}
const GURL& PrerenderContents::GetURL() const {
return url_;
}
ViewType::Type PrerenderContents::GetRenderViewType() const {
return ViewType::BACKGROUND_CONTENTS;
}
int PrerenderContents::GetBrowserWindowID() const {
return extension_misc::kUnknownWindowId;
}
void PrerenderContents::DidNavigate(
RenderViewHost* render_view_host,
const ViewHostMsg_FrameNavigate_Params& params) {
// We only care when the outer frame changes.
if (!PageTransition::IsMainFrame(params.transition))
return;
// Store the navigation params.
ViewHostMsg_FrameNavigate_Params* p = new ViewHostMsg_FrameNavigate_Params();
*p = params;
navigate_params_.reset(p);
url_ = params.url;
}
void PrerenderContents::UpdateTitle(RenderViewHost* render_view_host,
int32 page_id,
const std::wstring& title) {
if (title.empty()) {
return;
}
title_ = WideToUTF16Hack(title);
page_id_ = page_id;
}
void PrerenderContents::RunJavaScriptMessage(
const std::wstring& message,
const std::wstring& default_prompt,
const GURL& frame_url,
const int flags,
IPC::Message* reply_msg,
bool* did_suppress_message) {
*did_suppress_message = true;
}
bool PrerenderContents::PreHandleKeyboardEvent(
const NativeWebKeyboardEvent& event,
bool* is_keyboard_shortcut) {
return false;
}
void PrerenderContents::Observe(NotificationType type,
const NotificationSource& source,
const NotificationDetails& details) {
switch (type.value) {
case NotificationType::PROFILE_DESTROYED:
case NotificationType::APP_TERMINATING: {
prerender_manager_->RemoveEntry(this);
break;
}
default:
NOTREACHED() << "Unexpected notification sent.";
break;
}
}
void PrerenderContents::OnMessageBoxClosed(IPC::Message* reply_msg,
bool success,
const std::wstring& prompt) {
render_view_host_->JavaScriptMessageBoxClosed(reply_msg, success, prompt);
}
gfx::NativeWindow PrerenderContents::GetMessageBoxRootWindow() {
NOTIMPLEMENTED();
return NULL;
}
TabContents* PrerenderContents::AsTabContents() {
return NULL;
}
ExtensionHost* PrerenderContents::AsExtensionHost() {
return NULL;
}
void PrerenderContents::UpdateInspectorSetting(const std::string& key,
const std::string& value) {
RenderViewHostDelegateHelper::UpdateInspectorSetting(profile_, key, value);
}
void PrerenderContents::ClearInspectorSettings() {
RenderViewHostDelegateHelper::ClearInspectorSettings(profile_);
}
void PrerenderContents::Close(RenderViewHost* render_view_host) {
prerender_manager_->RemoveEntry(this);
}
RendererPreferences PrerenderContents::GetRendererPrefs(
Profile* profile) const {
RendererPreferences preferences;
renderer_preferences_util::UpdateFromSystemSettings(&preferences, profile);
return preferences;
}
WebPreferences PrerenderContents::GetWebkitPrefs() {
return RenderViewHostDelegateHelper::GetWebkitPrefs(profile_,
false); // is_dom_ui
}
void PrerenderContents::ProcessDOMUIMessage(
const ViewHostMsg_DomMessage_Params& params) {
render_view_host_->BlockExtensionRequest(params.request_id);
}
void PrerenderContents::CreateNewWindow(
int route_id,
WindowContainerType window_container_type,
const string16& frame_name) {
// Since we don't want to permit child windows that would have a
// window.opener property, terminate prerendering.
prerender_manager_->RemoveEntry(this);
}
void PrerenderContents::CreateNewWidget(int route_id,
WebKit::WebPopupType popup_type) {
NOTREACHED();
}
void PrerenderContents::CreateNewFullscreenWidget(
int route_id, WebKit::WebPopupType popup_type) {
NOTREACHED();
}
void PrerenderContents::ShowCreatedWindow(int route_id,
WindowOpenDisposition disposition,
const gfx::Rect& initial_pos,
bool user_gesture) {
// TODO(tburkard): need to figure out what the correct behavior here is
NOTIMPLEMENTED();
}
void PrerenderContents::ShowCreatedWidget(int route_id,
const gfx::Rect& initial_pos) {
NOTIMPLEMENTED();
}
void PrerenderContents::ShowCreatedFullscreenWidget(int route_id) {
NOTIMPLEMENTED();
}
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