- add sources.
[platform/framework/web/crosswalk.git] / src / chrome / browser / ui / views / location_bar / page_action_with_badge_view.cc
1 // Copyright (c) 2012 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/location_bar/page_action_with_badge_view.h"
6
7 #include "chrome/browser/ui/views/location_bar/location_bar_view.h"
8 #include "chrome/browser/ui/views/location_bar/page_action_image_view.h"
9 #include "chrome/common/extensions/manifest_handlers/icons_handler.h"
10 #include "ui/base/accessibility/accessible_view_state.h"
11
12 using content::WebContents;
13
14 PageActionWithBadgeView::PageActionWithBadgeView(
15     PageActionImageView* image_view) {
16   image_view_ = image_view;
17   AddChildView(image_view_);
18   LocationBarView::InitTouchableLocationBarChildView(this);
19 }
20
21 void PageActionWithBadgeView::GetAccessibleState(
22     ui::AccessibleViewState* state) {
23   state->role = ui::AccessibilityTypes::ROLE_GROUPING;
24 }
25
26 gfx::Size PageActionWithBadgeView::GetPreferredSize() {
27   return gfx::Size(extensions::IconsInfo::kPageActionIconMaxSize,
28                    extensions::IconsInfo::kPageActionIconMaxSize);
29 }
30
31 void PageActionWithBadgeView::Layout() {
32   // We have 25 pixels of vertical space in the Omnibox to play with, so even
33   // sized icons (such as 16x16) have either a 5 or a 4 pixel whitespace
34   // (padding) above and below. It looks better to have the extra pixel above
35   // the icon than below it, so we add a pixel. http://crbug.com/25708.
36   const gfx::ImageSkia& image = image_view()->GetImage();
37   int y = (image.height() + 1) % 2;  // Even numbers: 1px padding. Odd: 0px.
38   image_view_->SetBounds(0, y, width(), height());
39 }
40
41 void PageActionWithBadgeView::UpdateVisibility(WebContents* contents,
42                                                const GURL& url) {
43   image_view_->UpdateVisibility(contents, url);
44   SetVisible(image_view_->visible());
45 }