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// Copyright (c) 2011 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/views/dom_view.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/renderer_preferences_util.h"
#include "chrome/browser/ui/views/tab_contents/tab_contents_view_views.h"
#include "content/browser/tab_contents/tab_contents.h"
#include "views/focus/focus_manager.h"
#include "views/widget/native_widget_views.h"
// static
const char DOMView::kViewClassName[] =
"browser/ui/views/DOMView";
DOMView::DOMView() : tab_contents_(NULL), initialized_(false) {
set_focusable(true);
}
DOMView::~DOMView() {
if (native_view())
Detach();
}
std::string DOMView::GetClassName() const {
return kViewClassName;
}
bool DOMView::Init(Profile* profile, SiteInstance* instance) {
if (initialized_)
return true;
initialized_ = true;
tab_contents_.reset(CreateTabContents(profile, instance));
renderer_preferences_util::UpdateFromSystemSettings(
tab_contents_->GetMutableRendererPrefs(), profile);
// Attach the native_view now if the view is already added to Widget.
if (GetWidget())
AttachTabContents();
return true;
}
TabContents* DOMView::CreateTabContents(Profile* profile,
SiteInstance* instance) {
return new TabContents(profile, instance, MSG_ROUTING_NONE, NULL, NULL);
}
void DOMView::LoadURL(const GURL& url) {
DCHECK(initialized_);
tab_contents_->controller().LoadURL(url, GURL(), PageTransition::START_PAGE,
std::string());
}
bool DOMView::SkipDefaultKeyEventProcessing(const views::KeyEvent& e) {
// Don't move the focus to the next view when tab is pressed, we want the
// key event to be propagated to the render view for doing the tab traversal
// there.
return views::FocusManager::IsTabTraversalKeyEvent(e);
}
void DOMView::OnFocus() {
tab_contents_->Focus();
}
void DOMView::ViewHierarchyChanged(bool is_add, views::View* parent,
views::View* child) {
// Attach the native_view when this is added to Widget if
// the native view has not been attached yet and tab_contents_ exists.
views::NativeViewHost::ViewHierarchyChanged(is_add, parent, child);
if (is_add && GetWidget() && !native_view() && tab_contents_.get())
AttachTabContents();
else if (!is_add && child == this && native_view())
Detach();
}
void DOMView::AttachTabContents() {
if (views::Widget::IsPureViews()) {
TabContentsViewViews* widget =
static_cast<TabContentsViewViews*>(tab_contents_->view());
views::NativeWidgetViews* nwv =
static_cast<views::NativeWidgetViews*>(widget->native_widget());
AttachToView(nwv->GetView());
} else {
Attach(tab_contents_->GetNativeView());
}
}
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