Create a PDF password dialog for Views.

chrome/browser/ui/views/pdf_password_dialog.cc

Index: chrome/browser/ui/views/pdf_password_dialog.cc
diff --git a/chrome/browser/ui/views/pdf_password_dialog.cc b/chrome/browser/ui/views/pdf_password_dialog.cc
new file mode 100644
index 0000000000000000000000000000000000000000..47bc834011bc639a97646d0d34d8ebdb93e24b24
--- /dev/null
+++ b/chrome/browser/ui/views/pdf_password_dialog.cc
@@ -0,0 +1,169 @@
+// Copyright 2013 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/pdf/pdf_tab_helper.h"
+
+#include "chrome/browser/ui/views/constrained_window_views.h"
+#include "components/web_modal/web_contents_modal_dialog_host.h"
+#include "components/web_modal/web_contents_modal_dialog_manager.h"
+#include "components/web_modal/web_contents_modal_dialog_manager_delegate.h"
+#include "content/public/browser/web_contents.h"
+#include "content/public/browser/web_contents_view.h"
+#include "grit/generated_resources.h"
+#include "ui/base/l10n/l10n_util.h"
+#include "ui/views/controls/message_box_view.h"
+#include "ui/views/controls/textfield/textfield.h"
+#include "ui/views/layout/layout_constants.h"
+#include "ui/views/widget/widget.h"
+#include "ui/views/window/dialog_delegate.h"
+
+namespace {
+
+// PDFPasswordDialogViews runs a tab-modal dialog that asks the user for a
+// password.
+class PDFPasswordDialogViews : public views::DialogDelegate {
+ public:
+  PDFPasswordDialogViews(content::WebContents* web_contents,
+                         const base::string16& prompt,
+                         const PasswordDialogClosedCallback& callback);
+  virtual ~PDFPasswordDialogViews();
+
+  // views::DialogDelegate:
+  virtual base::string16 GetWindowTitle() const OVERRIDE;
+  virtual base::string16 GetDialogButtonLabel(
+      ui::DialogButton button) const OVERRIDE;
+  virtual bool Cancel() OVERRIDE;
+  virtual bool Accept() OVERRIDE;
+
+  // views::WidgetDelegate:
+  virtual views::View* GetInitiallyFocusedView() OVERRIDE;
+  virtual views::View* GetContentsView() OVERRIDE;
+  virtual views::NonClientFrameView* CreateNonClientFrameView(
+      views::Widget* widget) OVERRIDE;
+  virtual views::Widget* GetWidget() OVERRIDE;
+  virtual const views::Widget* GetWidget() const OVERRIDE;
+  virtual void DeleteDelegate() OVERRIDE;
+  virtual ui::ModalType GetModalType() const OVERRIDE;
+
+ private:
+  // The message box view whose commands we handle.
+  views::MessageBoxView* message_box_view_;
+
+  views::Widget* dialog_;
+  content::BrowserContext* browser_context_;
+
+  PasswordDialogClosedCallback callback_;
+
+  DISALLOW_COPY_AND_ASSIGN(PDFPasswordDialogViews);
+};
+
+PDFPasswordDialogViews::PDFPasswordDialogViews(
+    content::WebContents* web_contents,
+    const base::string16& prompt,
+    const PasswordDialogClosedCallback& callback)
+    : message_box_view_(NULL),
+      dialog_(NULL),
+      browser_context_(web_contents->GetBrowserContext()),
+      callback_(callback) {
+  views::MessageBoxView::InitParams init_params(prompt);
+  init_params.options = views::MessageBoxView::HAS_PROMPT_FIELD;
+  init_params.inter_row_vertical_spacing =
+      views::kUnrelatedControlVerticalSpacing;
+  message_box_view_ = new views::MessageBoxView(init_params);
+
+  message_box_view_->text_box()->SetObscured(true);
+
+  web_modal::WebContentsModalDialogManager* web_contents_modal_dialog_manager =
+      web_modal::WebContentsModalDialogManager::FromWebContents(web_contents);
+  web_modal::WebContentsModalDialogManagerDelegate* modal_delegate =
+      web_contents_modal_dialog_manager->delegate();
+  DCHECK(modal_delegate);
+  dialog_ = views::Widget::CreateWindowAsFramelessChild(
+      this,
+      web_contents->GetView()->GetNativeView(),
+      modal_delegate->GetWebContentsModalDialogHost()->GetHostView());
+  web_contents_modal_dialog_manager->ShowDialog(dialog_->GetNativeView());
+}
+
+PDFPasswordDialogViews::~PDFPasswordDialogViews() {
+  if (!callback_.is_null()) {
+    // This dialog was torn down without either OK or cancel being clicked; be
+    // considerate and at least do the callback.
+    callback_.Run(false, base::string16());
+  }
+}
+
+//////////////////////////////////////////////////////////////////////////////
+// PDFPasswordDialogViews, views::DialogDelegate implementation:
+
+base::string16 PDFPasswordDialogViews::GetWindowTitle() const {
+  return l10n_util::GetStringUTF16(IDS_PDF_PASSWORD_DIALOG_TITLE);
+}
+
+base::string16 PDFPasswordDialogViews::GetDialogButtonLabel(
+    ui::DialogButton button) const {
+  if (button == ui::DIALOG_BUTTON_OK)
+    return l10n_util::GetStringUTF16(IDS_OK);
+  if (button == ui::DIALOG_BUTTON_CANCEL)
+    return l10n_util::GetStringUTF16(IDS_CANCEL);
+  return base::string16();
+}
+
+bool PDFPasswordDialogViews::Cancel() {
+  callback_.Run(false, base::string16());
+  callback_.Reset();
+  return true;
+}
+
+bool PDFPasswordDialogViews::Accept() {
+  callback_.Run(true, message_box_view_->text_box()->text());
+  callback_.Reset();
+  return true;
+}
+
+///////////////////////////////////////////////////////////////////////////////
+// PDFPasswordDialogViews, views::WidgetDelegate implementation:
+
+views::View* PDFPasswordDialogViews::GetInitiallyFocusedView() {
+  return message_box_view_->text_box();
+}
+
+views::View* PDFPasswordDialogViews::GetContentsView() {
+  return message_box_view_;
+}
+
+// TODO(wittman): Remove this override once we move to the new style frame view
+// on all dialogs.
+views::NonClientFrameView* PDFPasswordDialogViews::CreateNonClientFrameView(
+    views::Widget* widget) {
+  return CreateConstrainedStyleNonClientFrameView(widget, browser_context_);
+}
+
+views::Widget* PDFPasswordDialogViews::GetWidget() {
+  return message_box_view_->GetWidget();
+}
+
+const views::Widget* PDFPasswordDialogViews::GetWidget() const {
+  return message_box_view_->GetWidget();
+}
+
+void PDFPasswordDialogViews::DeleteDelegate() {
+  delete this;
+}
+
+ui::ModalType PDFPasswordDialogViews::GetModalType() const {
+#if defined(USE_ASH)
+  return ui::MODAL_TYPE_CHILD;
+#else
+  return views::WidgetDelegate::GetModalType();
+#endif
+}
+
+}  // namespace
+
+void ShowPDFPasswordDialog(content::WebContents* web_contents,
+                           const base::string16& prompt,
+                           const PasswordDialogClosedCallback& callback) {
+  new PDFPasswordDialogViews(web_contents, prompt, callback);
+}