Revert of Description: Replace layout constants in chrome/browser/extensions and (...)

chrome/browser/first_run/try_chrome_dialog_view.h

Index: chrome/browser/first_run/try_chrome_dialog_view.h
diff --git a/chrome/browser/first_run/try_chrome_dialog_view.h b/chrome/browser/first_run/try_chrome_dialog_view.h
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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.
+
+#ifndef CHROME_BROWSER_FIRST_RUN_TRY_CHROME_DIALOG_VIEW_H_
+#define CHROME_BROWSER_FIRST_RUN_TRY_CHROME_DIALOG_VIEW_H_
+
+#include <stddef.h>
+
+#include "base/compiler_specific.h"
+#include "base/macros.h"
+#include "ui/gfx/geometry/rect.h"
+#include "ui/gfx/geometry/size.h"
+#include "ui/gfx/native_widget_types.h"
+#include "ui/views/controls/button/button.h"
+#include "ui/views/controls/link_listener.h"
+
+namespace views {
+class RadioButton;
+class Checkbox;
+class Widget;
+}
+
+// This class displays a modal dialog using the views system. The dialog asks
+// the user to give chrome another try. This class only handles the UI so the
+// resulting actions are up to the caller. One flavor looks like this:
+//
+//   +-----------------------------------------------+
+//   | |icon| There is a new, safer version      [x] |
+//   | |icon| of Google Chrome available             |
+//   |        [o] Try it out (already installed)     |
+//   |        [ ] Uninstall Google Chrome            |
+//   |        [ OK ] [Don't bug me]                  |
+//   |        _why_am_I_seeing this?_                |
+//   +-----------------------------------------------+
+//
+// Another flavor looks like:
+//   +-----------------------------------------------+
+//   | |icon| There is a new, safer version      [x] |
+//   | |icon| of Google Chrome available             |
+//   |        [o] Try it out (already installed)     |
+//   |        [ ] Don't bug me                       |
+//   |                  [ OK ]                       |
+//   +-----------------------------------------------+
+//
+// And the 2013 version looks like:
+//   +-----------------------------------------------+
+//   | |icon| There is a new version of          [x] |
+//   | |icon| Google Chrome available                |
+//   |        [o] Try it out (already installed)     |
+//   |        [ ] Don't bug me                       |
+//   | --------------------------------------------- |
+//   | [x] Make it the default browser       [ OK ]  |
+//   +-----------------------------------------------+
+
+class TryChromeDialogView : public views::ButtonListener,
+                            public views::LinkListener {
+ public:
+  // Receives a handle to the active modal dialog, or NULL when the active
+  // dialog is dismissed.
+  typedef base::Callback<void(gfx::NativeWindow active_dialog)>
+      ActiveModalDialogListener;
+
+  enum Result {
+    TRY_CHROME,             // Launch chrome right now.
+    TRY_CHROME_AS_DEFAULT,  // Launch chrome and make it the default.
+    NOT_NOW,                // Don't launch chrome. Exit now.
+    UNINSTALL_CHROME,       // Initiate chrome uninstall and exit.
+    DIALOG_ERROR,           // An error occurred creating the dialog.
+    COUNT
+  };
+
+  // Shows a modal dialog asking the user to give chrome another try. See
+  // above for the possible outcomes of the function. This is an experimental,
+  // non-localized dialog.
+  // |flavor| can be 0, 1, 2 or 3 and selects what strings to present.
+  // |listener| will be notified when the dialog becomes active and when it is
+  // dismissed.
+  // Note that the dialog has no parent and it will position itself in a lower
+  // corner of the screen. The dialog does not steal focus and does not have an
+  // entry in the taskbar.
+  static Result Show(size_t flavor, const ActiveModalDialogListener& listener);
+
+ private:
+  explicit TryChromeDialogView(size_t flavor);
+  ~TryChromeDialogView() override;
+
+  Result ShowModal(const ActiveModalDialogListener& listener);
+
+  // Returns a screen rectangle that is fit to show the window. In particular
+  // it has the following properties: a) is visible and b) is attached to the
+  // bottom of the working area. For LTR machines it returns a left side
+  // rectangle and for RTL it returns a right side rectangle so that the dialog
+  // does not compete with the standard place of the start menu.
+  gfx::Rect ComputeWindowPosition(gfx::Size size, bool is_RTL);
+
+  // Create a windows region that looks like a toast of width |w| and height
+  // |h|. This is best effort, so we don't care much if the operation fails.
+  void SetToastRegion(HWND window, int w, int h);
+
+  // views::ButtonListener:
+  // We have two buttons and according to what the user clicked we set |result_|
+  // and we should always close and end the modal loop.
+  void ButtonPressed(views::Button* sender, const ui::Event& event) override;
+
+  // views::LinkListener:
+  // If the user selects the link we need to fire off the default browser that
+  // by some convoluted logic should not be chrome.
+  void LinkClicked(views::Link* source, int event_flags) override;
+
+  // Controls which flavor of the heading text to use.
+  size_t flavor_;
+
+  // We don't own any of these pointers. The |popup_| owns itself and owns the
+  // other views.
+  views::Widget* popup_;
+  views::RadioButton* try_chrome_;
+  views::RadioButton* kill_chrome_;
+  views::RadioButton* dont_try_chrome_;
+  views::Checkbox* make_default_;
+  Result result_;
+
+  DISALLOW_COPY_AND_ASSIGN(TryChromeDialogView);
+};
+
+#endif  // CHROME_BROWSER_FIRST_RUN_TRY_CHROME_DIALOG_VIEW_H_