ChromeOS: bypass proxy for captive portal authorization.

chrome/browser/chromeos/net/network_portal_web_dialog.cc

+// Copyright 2014 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/chromeos/net/network_portal_web_dialog.h"
+
+#include "ash/shell.h"
+#include "components/captive_portal/captive_portal_detector.h"
+#include "ui/base/ui_base_types.h"
+#include "ui/gfx/display.h"
+#include "ui/gfx/size.h"
+#include "ui/views/widget/widget.h"
+#include "url/gurl.h"
+
+namespace {
+
+const float kNetworkPortalWebDialogWidthFraction = .8;
+const float kNetworkPortalWebDialogHeightFraction = .8;
+
+gfx::Size GetPortalDialogSize() {
+  const gfx::Display display = ash::Shell::GetScreen()->GetPrimaryDisplay();
+
+  gfx::Size display_size = display.size();
+
+  if (display.rotation() == gfx::Display::ROTATE_90 ||
+      display.rotation() == gfx::Display::ROTATE_270) {
+    display_size = gfx::Size(display_size.height(), display_size.width());
+  }
+
+  display_size =
+      gfx::Size(display_size.width() * kNetworkPortalWebDialogWidthFraction,
+                display_size.height() * kNetworkPortalWebDialogHeightFraction);
+
+  return display_size;
+}
+
+}  // namespace
+
+namespace chromeos {
+
+NetworkPortalWebDialog::NetworkPortalWebDialog(
+    base::WeakPtr<NetworkPortalNotificationController> controller)
+    : controller_(controller), widget_(nullptr) {
+}
+
+NetworkPortalWebDialog::~NetworkPortalWebDialog() {
+  if (controller_)
+    controller_->OnDialogDestroyed(this);
+}
+
+void NetworkPortalWebDialog::Close() {
+  if (widget_)
+    widget_->Close();
+}
+
+void NetworkPortalWebDialog::SetWidget(views::Widget* widget) {
+  widget_ = widget;
+}
+
+ui::ModalType NetworkPortalWebDialog::GetDialogModalType() const {
+  return ui::MODAL_TYPE_SYSTEM;
+}
+
+base::string16 NetworkPortalWebDialog::GetDialogTitle() const {
+  return base::string16();

[Nikita (slow), 2014/11/26 18:02:57]

nit: I guess that this should contain a real string here once this is enabled by
default.

[Alexander Alekseev, 2014/11/26 19:42:42]

Done.

+}
+
+GURL NetworkPortalWebDialog::GetDialogContentURL() const {
+  return GURL(captive_portal::CaptivePortalDetector::kDefaultURL);
+}
+
+void NetworkPortalWebDialog::GetWebUIMessageHandlers(
+    std::vector<content::WebUIMessageHandler*>* handlers) const {
+}
+
+void NetworkPortalWebDialog::GetDialogSize(gfx::Size* size) const {
+  *size = GetPortalDialogSize();
+}
+
+std::string NetworkPortalWebDialog::GetDialogArgs() const {
+  return std::string();
+}
+
+bool NetworkPortalWebDialog::CanResizeDialog() const {
+  return false;
+}
+
+void NetworkPortalWebDialog::OnDialogClosed(const std::string& json_retval) {
+  delete this;
+}
+
+void NetworkPortalWebDialog::OnCloseContents(content::WebContents* /* source */,
+                                             bool* out_close_dialog) {
+  if (out_close_dialog)
+    *out_close_dialog = true;
+}
+
+bool NetworkPortalWebDialog::ShouldShowDialogTitle() const {
+  return true;
+}
+
+}  // namespace chromeos