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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/ui/views/location_bar/open_pdf_in_reader_view.h"
#include "chrome/browser/ui/views/open_pdf_in_reader_bubble_view.h"
#include "chrome/grit/generated_resources.h"
#include "components/pdf/browser/open_pdf_in_reader_prompt_client.h"
#include "components/pdf/browser/pdf_web_contents_helper.h"
#include "grit/theme_resources.h"
#include "ui/accessibility/ax_view_state.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/base/resource/resource_bundle.h"
#include "ui/views/widget/widget.h"
OpenPDFInReaderView::OpenPDFInReaderView() : bubble_(NULL), model_(NULL) {
SetAccessibilityFocusable(true);
SetImage(ui::ResourceBundle::GetSharedInstance().GetImageSkiaNamed(
IDR_OMNIBOX_PDF_ICON));
SetTooltipText(l10n_util::GetStringUTF16(IDS_PDF_BUBBLE_OPEN_IN_READER_LINK));
}
OpenPDFInReaderView::~OpenPDFInReaderView() {
if (bubble_)
bubble_->GetWidget()->RemoveObserver(this);
}
void OpenPDFInReaderView::Update(content::WebContents* web_contents) {
model_ = NULL;
if (web_contents) {
pdf::PDFWebContentsHelper* pdf_tab_helper =
pdf::PDFWebContentsHelper::FromWebContents(web_contents);
model_ = pdf_tab_helper->open_in_reader_prompt();
}
SetVisible(!!model_);
// Hide the bubble if it is currently shown and the icon is hidden.
if (!model_ && bubble_)
bubble_->GetWidget()->Hide();
}
void OpenPDFInReaderView::ShowBubble() {
if (bubble_)
return;
DCHECK(model_);
bubble_ = new OpenPDFInReaderBubbleView(this, model_);
views::BubbleDelegateView::CreateBubble(bubble_);
bubble_->GetWidget()->AddObserver(this);
bubble_->GetWidget()->Show();
}
void OpenPDFInReaderView::GetAccessibleState(ui::AXViewState* state) {
ImageView::GetAccessibleState(state);
state->name = l10n_util::GetStringUTF16(IDS_ACCNAME_OPEN_PDF_IN_READER);
state->role = ui::AX_ROLE_BUTTON;
}
bool OpenPDFInReaderView::OnMousePressed(const ui::MouseEvent& event) {
// Show the bubble on mouse release; that is standard button behavior.
return true;
}
void OpenPDFInReaderView::OnMouseReleased(const ui::MouseEvent& event) {
if (event.IsOnlyLeftMouseButton() && HitTestPoint(event.location()))
ShowBubble();
}
bool OpenPDFInReaderView::OnKeyPressed(const ui::KeyEvent& event) {
if (event.key_code() != ui::VKEY_SPACE &&
event.key_code() != ui::VKEY_RETURN) {
return false;
}
ShowBubble();
return true;
}
void OpenPDFInReaderView::OnWidgetDestroying(views::Widget* widget) {
if (!bubble_)
return;
bubble_->GetWidget()->RemoveObserver(this);
bubble_ = NULL;
}
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