tab_contents_container_native.cc revision 72a454cd3513ac24fbdd0e0cb9ad70b86a99b801 
1// Copyright (c) 2010 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#include "chrome/browser/ui/views/tab_contents/tab_contents_container.h"
6
7#include "chrome/browser/renderer_host/render_view_host.h"
8#include "chrome/browser/renderer_host/render_widget_host_view.h"
9#include "chrome/browser/tab_contents/interstitial_page.h"
10#include "chrome/browser/tab_contents/tab_contents.h"
11#include "chrome/browser/ui/view_ids.h"
12#include "chrome/browser/ui/views/tab_contents/native_tab_contents_container.h"
13#include "chrome/common/notification_details.h"
14#include "chrome/common/notification_source.h"
15
16// Some of this class is implemented in tab_contents_container.cc, where
17// the implementation doesn't vary between a pure views approach and a
18// native view host approach. See the header file for details.
19
20////////////////////////////////////////////////////////////////////////////////
21// TabContentsContainer, public:
22
23TabContentsContainer::TabContentsContainer()
24    : native_container_(NULL),
25      tab_contents_(NULL) {
26  SetID(VIEW_ID_TAB_CONTAINER);
27}
28
29void TabContentsContainer::SetReservedContentsRect(
30    const gfx::Rect& reserved_rect) {
31  cached_reserved_rect_ = reserved_rect;
32  if (tab_contents_ && tab_contents_->GetRenderWidgetHostView()) {
33    tab_contents_->GetRenderWidgetHostView()->set_reserved_contents_rect(
34        reserved_rect);
35  }
36}
37
38void TabContentsContainer::ChangeTabContents(TabContents* contents) {
39  if (tab_contents_) {
40    native_container_->DetachContents(tab_contents_);
41    tab_contents_->WasHidden();
42    RemoveObservers();
43  }
44  tab_contents_ = contents;
45  // When detaching the last tab of the browser ChangeTabContents is invoked
46  // with NULL. Don't attempt to do anything in that case.
47  if (tab_contents_) {
48    RenderWidgetHostViewChanged(tab_contents_->GetRenderWidgetHostView());
49    native_container_->AttachContents(tab_contents_);
50    AddObservers();
51  }
52}
53
54void TabContentsContainer::TabContentsFocused(TabContents* tab_contents) {
55  native_container_->TabContentsFocused(tab_contents);
56}
57
58void TabContentsContainer::SetFastResize(bool fast_resize) {
59  native_container_->SetFastResize(fast_resize);
60}
61
62////////////////////////////////////////////////////////////////////////////////
63// TabContentsContainer, View overrides:
64
65void TabContentsContainer::Layout() {
66  if (native_container_) {
67    native_container_->GetView()->SetBounds(0, 0, width(), height());
68    native_container_->GetView()->Layout();
69  }
70}
71
72void TabContentsContainer::ViewHierarchyChanged(bool is_add,
73                                                views::View* parent,
74                                                views::View* child) {
75  if (is_add && child == this) {
76    native_container_ = NativeTabContentsContainer::CreateNativeContainer(this);
77    AddChildView(native_container_->GetView());
78  }
79}
80
81////////////////////////////////////////////////////////////////////////////////
82// TabContentsContainer, private:
83
84void TabContentsContainer::RenderViewHostChanged(RenderViewHost* old_host,
85                                                 RenderViewHost* new_host) {
86  if (new_host)
87    RenderWidgetHostViewChanged(new_host->view());
88  native_container_->RenderViewHostChanged(old_host, new_host);
89}
90