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