contents_web_view.cc revision 23730a6e56a168d1879203e4b3819bb36e3d8f1f 
1// Copyright 2014 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/frame/contents_web_view.h"
6
7#include "chrome/browser/themes/theme_properties.h"
8#include "chrome/browser/ui/views/status_bubble_views.h"
9#include "ui/base/theme_provider.h"
10#include "ui/views/background.h"
11
12ContentsWebView::ContentsWebView(content::BrowserContext* browser_context)
13    : views::WebView(browser_context),
14      status_bubble_(NULL) {
15}
16
17ContentsWebView::~ContentsWebView() {
18}
19
20void ContentsWebView::SetStatusBubble(StatusBubbleViews* status_bubble) {
21  status_bubble_ = status_bubble;
22  DCHECK(!status_bubble_ || status_bubble_->base_view() == this);
23  if (status_bubble_)
24    status_bubble_->Reposition();
25}
26
27bool ContentsWebView::NeedsNotificationWhenVisibleBoundsChange() const {
28  return true;
29}
30
31void ContentsWebView::OnVisibleBoundsChanged() {
32  if (status_bubble_)
33    status_bubble_->Reposition();
34}
35
36void ContentsWebView::ViewHierarchyChanged(
37    const ViewHierarchyChangedDetails& details) {
38  WebView::ViewHierarchyChanged(details);
39  if (details.is_add)
40    OnThemeChanged();
41}
42
43void ContentsWebView::OnThemeChanged() {
44  ui::ThemeProvider* const theme = GetThemeProvider();
45  if (!theme)
46    return;
47
48  // Set the background color to a dark tint of the new tab page's background
49  // color.  This is the color filled within the WebView's bounds when its child
50  // view is sized specially for fullscreen tab capture.  See WebView header
51  // file comments for more details.
52  const int kBackgroundBrightness = 0x33;  // 20%
53  const SkColor ntp_background =
54      theme->GetColor(ThemeProperties::COLOR_NTP_BACKGROUND);
55  set_background(views::Background::CreateSolidBackground(
56      SkColorGetR(ntp_background) * kBackgroundBrightness / 0xFF,
57      SkColorGetG(ntp_background) * kBackgroundBrightness / 0xFF,
58      SkColorGetB(ntp_background) * kBackgroundBrightness / 0xFF,
59      SkColorGetA(ntp_background)));
60}
61