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