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// Copyright (c) 2009 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 "app/l10n_util.h"
#include "base/file_util.h"
#include "base/rand_util.h"
#include "base/string_util.h"
#include "chrome/browser/browser_list.h"
#include "chrome/browser/browser_window.h"
#include "chrome/browser/extensions/extension_install_ui.h"
#include "chrome/common/extensions/extension.h"
#include "grit/generated_resources.h"
#include "views/controls/image_view.h"
#include "views/controls/label.h"
#include "views/controls/link.h"
#include "views/standard_layout.h"
#include "views/view.h"
#include "views/window/dialog_delegate.h"
#include "views/window/window.h"
#if defined(OS_WIN)
#include "app/win_util.h"
#endif
class Profile;
namespace {
const int kRightColumnWidth = 270;
const int kIconSize = 85;
// Implements the extension installation prompt for Windows.
class InstallDialogContent : public views::View, public views::DialogDelegate {
public:
InstallDialogContent(ExtensionInstallUI::Delegate* delegate,
Extension* extension, SkBitmap* icon, const std::wstring& warning_text)
: delegate_(delegate), icon_(NULL) {
// Scale down to 85x85, but allow smaller icons (don't scale up).
gfx::Size size(icon->width(), icon->height());
if (size.width() > kIconSize || size.height() > kIconSize)
size = gfx::Size(kIconSize, kIconSize);
icon_ = new views::ImageView();
icon_->SetImageSize(size);
icon_->SetImage(*icon);
AddChildView(icon_);
heading_ = new views::Label(
l10n_util::GetStringF(IDS_EXTENSION_PROMPT_HEADING,
UTF8ToWide(extension->name())));
heading_->SetFont(heading_->GetFont().DeriveFont(1, gfx::Font::BOLD));
heading_->SetMultiLine(true);
heading_->SetHorizontalAlignment(views::Label::ALIGN_LEFT);
AddChildView(heading_);
warning_ = new views::Label(warning_text);
warning_->SetMultiLine(true);
warning_->SetHorizontalAlignment(views::Label::ALIGN_LEFT);
AddChildView(warning_);
}
private:
// DialogDelegate
virtual std::wstring GetDialogButtonLabel(
MessageBoxFlags::DialogButton button) const {
switch (button) {
case MessageBoxFlags::DIALOGBUTTON_OK:
return l10n_util::GetString(IDS_EXTENSION_PROMPT_INSTALL_BUTTON);
case MessageBoxFlags::DIALOGBUTTON_CANCEL:
return l10n_util::GetString(IDS_EXTENSION_PROMPT_CANCEL_BUTTON);
default:
NOTREACHED();
return L"";
}
}
virtual int GetDefaultDialogButton() const {
return MessageBoxFlags::DIALOGBUTTON_CANCEL;
}
virtual bool Accept() {
delegate_->ContinueInstall();
return true;
}
virtual bool Cancel() {
delegate_->AbortInstall();
return true;
}
// WindowDelegate
virtual bool IsModal() const { return true; }
virtual std::wstring GetWindowTitle() const {
return l10n_util::GetString(IDS_EXTENSION_PROMPT_TITLE);
}
virtual views::View* GetContentsView() { return this; }
// View
virtual gfx::Size GetPreferredSize() {
int width = kRightColumnWidth + kPanelHorizMargin + kPanelHorizMargin;
width += kIconSize;
width += kPanelHorizMargin;
int height = kPanelVertMargin * 2;
height += heading_->GetHeightForWidth(kRightColumnWidth);
height += kPanelVertMargin;
height += warning_->GetHeightForWidth(kRightColumnWidth);
height += kPanelVertMargin;
return gfx::Size(width, std::max(height, kIconSize + kPanelVertMargin * 2));
}
virtual void Layout() {
int x = kPanelHorizMargin;
int y = kPanelVertMargin;
icon_->SetBounds(x, y, kIconSize, kIconSize);
x += kIconSize;
x += kPanelHorizMargin;
heading_->SizeToFit(kRightColumnWidth);
heading_->SetX(x);
heading_->SetY(y);
y += heading_->height();
y += kPanelVertMargin;
warning_->SizeToFit(kRightColumnWidth);
warning_->SetX(x);
warning_->SetY(y);
y += warning_->height();
y += kPanelVertMargin;
}
ExtensionInstallUI::Delegate* delegate_;
views::ImageView* icon_;
views::Label* heading_;
views::Label* warning_;
DISALLOW_COPY_AND_ASSIGN(InstallDialogContent);
};
} // namespace
void ExtensionInstallUI::ShowExtensionInstallPrompt(
Profile* profile, Delegate* delegate, Extension* extension, SkBitmap* icon,
const std::wstring& warning_text) {
Browser* browser = BrowserList::GetLastActiveWithProfile(profile);
if (!browser) {
delegate->ContinueInstall();
return;
}
BrowserWindow* window = browser->window();
if (!window) {
delegate->AbortInstall();
return;
}
views::Window::CreateChromeWindow(window->GetNativeHandle(), gfx::Rect(),
new InstallDialogContent(delegate, extension, icon,
warning_text))->Show();
}
void ExtensionInstallUI::ShowExtensionInstallError(const std::string& error) {
#if defined(OS_WIN)
win_util::MessageBox(NULL, UTF8ToWide(error),
l10n_util::GetString(IDS_EXTENSION_INSTALL_FAILURE_TITLE),
MB_OK | MB_SETFOREGROUND);
#else
// TODO(port): Port this over to OS_*
NOTREACHED();
#endif
}
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