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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/frame/contents_container.h"
#include "base/logging.h"
using content::WebContents;
// static
const char ContentsContainer::kViewClassName[] =
"browser/ui/views/frame/ContentsContainer";
ContentsContainer::ContentsContainer(views::View* active)
: active_(active),
preview_(NULL),
preview_web_contents_(NULL),
active_top_margin_(0) {
AddChildView(active_);
}
ContentsContainer::~ContentsContainer() {
}
void ContentsContainer::MakePreviewContentsActiveContents() {
DCHECK(preview_);
active_ = preview_;
preview_ = NULL;
preview_web_contents_ = NULL;
Layout();
}
void ContentsContainer::SetPreview(views::View* preview,
WebContents* preview_web_contents) {
if (preview == preview_)
return;
if (preview_)
RemoveChildView(preview_);
preview_ = preview;
preview_web_contents_ = preview_web_contents;
if (preview_)
AddChildView(preview_);
Layout();
}
void ContentsContainer::SetActiveTopMargin(int margin) {
if (active_top_margin_ == margin)
return;
active_top_margin_ = margin;
// Make sure we layout next time around. We need this in case our bounds
// haven't changed.
InvalidateLayout();
}
gfx::Rect ContentsContainer::GetPreviewBounds() {
gfx::Point screen_loc;
ConvertPointToScreen(this, &screen_loc);
return gfx::Rect(screen_loc, size());
}
void ContentsContainer::Layout() {
// The active view always gets the full bounds.
active_->SetBounds(0, active_top_margin_, width(),
std::max(0, height() - active_top_margin_));
if (preview_)
preview_->SetBounds(0, 0, width(), height());
// Need to invoke views::View in case any views whose bounds didn't change
// still need a layout.
views::View::Layout();
}
std::string ContentsContainer::GetClassName() const {
return kViewClassName;
}
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