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// Copyright (c) 2009 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/views/notifications/balloon_view_host.h"
#include "base/string_util.h"
#include "chrome/browser/browser_list.h"
#include "chrome/browser/in_process_webkit/dom_storage_context.h"
#include "chrome/browser/in_process_webkit/webkit_context.h"
#include "chrome/browser/notifications/balloon.h"
#include "chrome/browser/notifications/notification.h"
#include "chrome/browser/profile.h"
#include "chrome/browser/renderer_host/render_view_host.h"
#include "chrome/browser/renderer_host/render_widget_host_view.h"
#if defined(OS_WIN)
#include "chrome/browser/renderer_host/render_widget_host_view_win.h"
#endif
#include "chrome/browser/renderer_host/site_instance.h"
#include "chrome/common/notification_service.h"
#include "chrome/common/notification_type.h"
#include "chrome/common/render_messages.h"
#include "chrome/common/renderer_preferences.h"
#include "views/widget/widget.h"
#include "views/widget/widget_win.h"
BalloonViewHost::BalloonViewHost(Balloon* balloon)
: balloon_(balloon),
site_instance_(SiteInstance::CreateSiteInstance(balloon->profile())),
render_view_host_(NULL),
should_notify_on_disconnect_(false),
initialized_(false) {
DCHECK(balloon_);
}
void BalloonViewHost::Shutdown() {
if (render_view_host_) {
render_view_host_->Shutdown();
render_view_host_ = NULL;
}
}
WebPreferences BalloonViewHost::GetWebkitPrefs() {
WebPreferences prefs;
prefs.allow_scripts_to_close_windows = true;
return prefs;
}
void BalloonViewHost::Close(RenderViewHost* render_view_host) {
balloon_->CloseByScript();
}
void BalloonViewHost::RenderViewCreated(RenderViewHost* render_view_host) {
render_view_host->Send(new ViewMsg_EnablePreferredSizeChangedMode(
render_view_host->routing_id()));
}
void BalloonViewHost::RendererReady(RenderViewHost* /* render_view_host */) {
should_notify_on_disconnect_ = true;
NotificationService::current()->Notify(
NotificationType::NOTIFY_BALLOON_CONNECTED,
Source<Balloon>(balloon_), NotificationService::NoDetails());
}
void BalloonViewHost::RendererGone(RenderViewHost* /* render_view_host */) {
if (!should_notify_on_disconnect_)
return;
should_notify_on_disconnect_ = false;
NotificationService::current()->Notify(
NotificationType::NOTIFY_BALLOON_DISCONNECTED,
Source<Balloon>(balloon_), NotificationService::NoDetails());
}
// RenderViewHostDelegate::View methods implemented to allow links to
// open pages in new tabs.
void BalloonViewHost::CreateNewWindow(int route_id) {
delegate_view_helper_.CreateNewWindow(
route_id, balloon_->profile(), site_instance_.get(),
DOMUIFactory::GetDOMUIType(balloon_->notification().content_url()), NULL);
}
void BalloonViewHost::ShowCreatedWindow(int route_id,
WindowOpenDisposition disposition,
const gfx::Rect& initial_pos,
bool user_gesture,
const GURL& creator_url) {
// Don't allow pop-ups from notifications.
if (disposition == NEW_POPUP)
return;
TabContents* contents = delegate_view_helper_.GetCreatedWindow(route_id);
if (contents) {
Browser* browser = BrowserList::GetLastActive();
browser->AddTabContents(contents, disposition, initial_pos, user_gesture);
}
}
void BalloonViewHost::UpdatePreferredSize(const gfx::Size& new_size) {
balloon_->SetContentPreferredSize(new_size);
}
void BalloonViewHost::Init(gfx::NativeView parent_hwnd) {
DCHECK(!render_view_host_) << "BalloonViewHost already initialized.";
int64 session_storage_namespace_id = balloon_->profile()->GetWebKitContext()->
dom_storage_context()->AllocateSessionStorageNamespaceId();
RenderViewHost* rvh = new RenderViewHost(site_instance_.get(),
this, MSG_ROUTING_NONE,
session_storage_namespace_id);
render_view_host_ = rvh;
// Pointer is owned by the RVH.
RenderWidgetHostView* view = RenderWidgetHostView::CreateViewForWidget(rvh);
rvh->set_view(view);
// TODO(johnnyg): http://crbug.com/23954. Need a cross-platform solution.
#if defined(OS_WIN)
RenderWidgetHostViewWin* view_win =
static_cast<RenderWidgetHostViewWin*>(view);
// Create the HWND.
HWND hwnd = view_win->Create(parent_hwnd);
view_win->ShowWindow(SW_SHOW);
Attach(hwnd);
#else
NOTIMPLEMENTED();
#endif
// Start up the renderer and point it at the balloon contents URL.
rvh->CreateRenderView(GetProfile()->GetRequestContext());
rvh->NavigateToURL(balloon_->notification().content_url());
initialized_ = true;
}
void BalloonViewHost::ViewHierarchyChanged(bool is_add, views::View* parent,
views::View* child) {
NativeViewHost::ViewHierarchyChanged(is_add, parent, child);
if (is_add && GetWidget() && !initialized_)
Init(GetWidget()->GetNativeView());
}
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