src/chrome/browser/chromeos/login/simple_web_view_dialog.cc

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "chrome/browser/chromeos/login/simple_web_view_dialog.h"
   6
   7 #include "ash/shell.h"
   8 #include "ash/shell_window_ids.h"
   9 #include "base/message_loop/message_loop.h"
  10 #include "base/strings/utf_string_conversions.h"
  11 #include "chrome/app/chrome_command_ids.h"
  12 #include "chrome/browser/chromeos/login/captive_portal_window_proxy.h"
  13 #include "chrome/browser/chromeos/login/helper.h"
  14 #include "chrome/browser/command_updater.h"
  15 #include "chrome/browser/password_manager/chrome_password_manager_client.h"
  16 #include "chrome/browser/profiles/profile.h"
  17 #include "chrome/browser/ui/autofill/tab_autofill_manager_delegate.h"
  18 #include "chrome/browser/ui/browser.h"
  19 #include "chrome/browser/ui/content_settings/content_setting_bubble_model_delegate.h"
  20 #include "chrome/browser/ui/toolbar/toolbar_model_impl.h"
  21 #include "chrome/browser/ui/view_ids.h"
  22 #include "chrome/browser/ui/views/location_bar/location_icon_view.h"
  23 #include "chrome/browser/ui/views/toolbar/reload_button.h"
  24 #include "components/password_manager/core/browser/password_manager.h"
  25 #include "content/public/browser/navigation_controller.h"
  26 #include "content/public/browser/navigation_entry.h"
  27 #include "content/public/browser/web_contents.h"
  28 #include "grit/generated_resources.h"
  29 #include "grit/theme_resources.h"
  30 #include "ipc/ipc_message.h"
  31 #include "ui/base/l10n/l10n_util.h"
  32 #include "ui/base/theme_provider.h"
  33 #include "ui/views/background.h"
  34 #include "ui/views/controls/webview/webview.h"
  35 #include "ui/views/layout/grid_layout.h"
  36 #include "ui/views/layout/layout_constants.h"
  37 #include "ui/views/view.h"
  38 #include "ui/views/widget/widget.h"
  39
  40 using content::WebContents;
  41 using views::GridLayout;
  42
  43 namespace {
  44
  45 const int kLocationBarHeight = 35;
  46
  47 // Margin between screen edge and SimpleWebViewDialog border.
  48 const int kExternalMargin = 60;
  49
  50 // Margin between WebView and SimpleWebViewDialog border.
  51 const int kInnerMargin = 2;
  52
  53 const SkColor kDialogColor = SK_ColorWHITE;
  54
  55 class ToolbarRowView : public views::View {
  56  public:
  57   ToolbarRowView() {
  58     set_background(views::Background::CreateSolidBackground(kDialogColor));
  59   }
  60
  61   virtual ~ToolbarRowView() {}
  62
  63   void Init(views::View* back,
  64             views::View* forward,
  65             views::View* reload,
  66             views::View* location_bar) {
  67     GridLayout* layout = new GridLayout(this);
  68     SetLayoutManager(layout);
  69
  70     // Back button.
  71     views::ColumnSet* column_set = layout->AddColumnSet(0);
  72     column_set->AddColumn(GridLayout::CENTER, GridLayout::CENTER, 0,
  73                           GridLayout::USE_PREF, 0, 0);
  74     column_set->AddPaddingColumn(0, views::kRelatedControlHorizontalSpacing);
  75     // Forward button.
  76     column_set->AddColumn(GridLayout::CENTER, GridLayout::CENTER, 0,
  77                           GridLayout::USE_PREF, 0, 0);
  78     column_set->AddPaddingColumn(0, views::kRelatedControlHorizontalSpacing);
  79     // Reload button.
  80     column_set->AddColumn(GridLayout::CENTER, GridLayout::CENTER, 0,
  81                           GridLayout::USE_PREF, 0, 0);
  82     column_set->AddPaddingColumn(0, views::kRelatedControlHorizontalSpacing);
  83     // Location bar.
  84     column_set->AddColumn(GridLayout::FILL, GridLayout::CENTER, 1,
  85                           GridLayout::FIXED, kLocationBarHeight, 0);
  86     column_set->AddPaddingColumn(0, views::kRelatedControlHorizontalSpacing);
  87
  88     layout->StartRow(0, 0);
  89     layout->AddView(back);
  90     layout->AddView(forward);
  91     layout->AddView(reload);
  92     layout->AddView(location_bar);
  93   }
  94
  95  private:
  96   DISALLOW_COPY_AND_ASSIGN(ToolbarRowView);
  97 };
  98
  99 }  // namespace
 100
 101 namespace chromeos {
 102
 103 // Stub implementation of ContentSettingBubbleModelDelegate.
 104 class StubBubbleModelDelegate : public ContentSettingBubbleModelDelegate {
 105  public:
 106   StubBubbleModelDelegate() {}
 107   virtual ~StubBubbleModelDelegate() {}
 108
 109   // ContentSettingBubbleModelDelegate implementation:
 110   virtual void ShowCollectedCookiesDialog(
 111       content::WebContents* web_contents) OVERRIDE {
 112   }
 113
 114   virtual void ShowContentSettingsPage(ContentSettingsType type) OVERRIDE {
 115   }
 116
 117  private:
 118   DISALLOW_COPY_AND_ASSIGN(StubBubbleModelDelegate);
 119 };
 120
 121 // SimpleWebViewDialog class ---------------------------------------------------
 122
 123 SimpleWebViewDialog::SimpleWebViewDialog(Profile* profile)
 124     : profile_(profile),
 125       back_(NULL),
 126       forward_(NULL),
 127       reload_(NULL),
 128       location_bar_(NULL),
 129       web_view_(NULL),
 130       bubble_model_delegate_(new StubBubbleModelDelegate) {
 131   command_updater_.reset(new CommandUpdater(this));
 132   command_updater_->UpdateCommandEnabled(IDC_BACK, true);
 133   command_updater_->UpdateCommandEnabled(IDC_FORWARD, true);
 134   command_updater_->UpdateCommandEnabled(IDC_STOP, true);
 135   command_updater_->UpdateCommandEnabled(IDC_RELOAD, true);
 136   command_updater_->UpdateCommandEnabled(IDC_RELOAD_IGNORING_CACHE, true);
 137   command_updater_->UpdateCommandEnabled(IDC_RELOAD_CLEARING_CACHE, true);
 138 }
 139
 140 SimpleWebViewDialog::~SimpleWebViewDialog() {
 141   if (web_view_ && web_view_->web_contents())
 142     web_view_->web_contents()->SetDelegate(NULL);
 143 }
 144
 145 void SimpleWebViewDialog::StartLoad(const GURL& url) {
 146   if (!web_view_container_.get())
 147     web_view_container_.reset(new views::WebView(profile_));
 148   web_view_ = web_view_container_.get();
 149   web_view_->set_owned_by_client();
 150   web_view_->GetWebContents()->SetDelegate(this);
 151   web_view_->LoadInitialURL(url);
 152
 153   WebContents* web_contents = web_view_->GetWebContents();
 154   DCHECK(web_contents);
 155
 156   // Create the password manager that is needed for the proxy.
 157   ChromePasswordManagerClient::CreateForWebContentsWithAutofillManagerDelegate(
 158       web_contents,
 159       autofill::TabAutofillManagerDelegate::FromWebContents(web_contents));
 160 }
 161
 162 void SimpleWebViewDialog::Init() {
 163   toolbar_model_.reset(new ToolbarModelImpl(this));
 164
 165   set_background(views::Background::CreateSolidBackground(kDialogColor));
 166
 167   // Back/Forward buttons.
 168   back_ = new views::ImageButton(this);
 169   back_->set_triggerable_event_flags(ui::EF_LEFT_MOUSE_BUTTON |
 170                                      ui::EF_MIDDLE_MOUSE_BUTTON);
 171   back_->set_tag(IDC_BACK);
 172   back_->SetImageAlignment(views::ImageButton::ALIGN_RIGHT,
 173                            views::ImageButton::ALIGN_TOP);
 174   back_->SetTooltipText(l10n_util::GetStringUTF16(IDS_TOOLTIP_BACK));
 175   back_->SetAccessibleName(l10n_util::GetStringUTF16(IDS_ACCNAME_BACK));
 176   back_->set_id(VIEW_ID_BACK_BUTTON);
 177
 178   forward_ = new views::ImageButton(this);
 179   forward_->set_triggerable_event_flags(ui::EF_LEFT_MOUSE_BUTTON |
 180                                         ui::EF_MIDDLE_MOUSE_BUTTON);
 181   forward_->set_tag(IDC_FORWARD);
 182   forward_->SetTooltipText(l10n_util::GetStringUTF16(IDS_TOOLTIP_FORWARD));
 183   forward_->SetAccessibleName(l10n_util::GetStringUTF16(IDS_ACCNAME_FORWARD));
 184   forward_->set_id(VIEW_ID_FORWARD_BUTTON);
 185
 186   // Location bar.
 187   location_bar_ = new LocationBarView(NULL, profile_, command_updater_.get(),
 188                                       this, true);
 189
 190   // Reload button.
 191   reload_ = new ReloadButton(command_updater_.get());
 192   reload_->set_triggerable_event_flags(ui::EF_LEFT_MOUSE_BUTTON |
 193                                        ui::EF_MIDDLE_MOUSE_BUTTON);
 194   reload_->set_tag(IDC_RELOAD);
 195   reload_->SetTooltipText(l10n_util::GetStringUTF16(IDS_TOOLTIP_RELOAD));
 196   reload_->SetAccessibleName(l10n_util::GetStringUTF16(IDS_ACCNAME_RELOAD));
 197   reload_->set_id(VIEW_ID_RELOAD_BUTTON);
 198
 199   // Use separate view to setup custom background.
 200   ToolbarRowView* toolbar_row = new ToolbarRowView;
 201   toolbar_row->Init(back_, forward_, reload_, location_bar_);
 202
 203   // Layout.
 204   GridLayout* layout = new GridLayout(this);
 205   SetLayoutManager(layout);
 206
 207   views::ColumnSet* column_set = layout->AddColumnSet(0);
 208   column_set->AddColumn(GridLayout::FILL, GridLayout::FILL, 1,
 209                         GridLayout::FIXED, 0, 0);
 210
 211   column_set = layout->AddColumnSet(1);
 212   column_set->AddPaddingColumn(0, kInnerMargin);
 213   column_set->AddColumn(GridLayout::FILL, GridLayout::FILL, 1,
 214                         GridLayout::FIXED, 0, 0);
 215   column_set->AddPaddingColumn(0, kInnerMargin);
 216
 217   // Setup layout rows.
 218   layout->StartRow(0, 0);
 219   layout->AddView(toolbar_row);
 220
 221   layout->AddPaddingRow(0, kInnerMargin);
 222
 223   layout->StartRow(1, 1);
 224   layout->AddView(web_view_container_.get());
 225   layout->AddPaddingRow(0, kInnerMargin);
 226
 227   LoadImages();
 228
 229   location_bar_->Init();
 230   UpdateReload(web_view_->web_contents()->IsLoading(), true);
 231
 232   gfx::Rect bounds(CalculateScreenBounds(gfx::Size()));
 233   bounds.Inset(kExternalMargin, kExternalMargin);
 234   layout->set_minimum_size(bounds.size());
 235
 236   Layout();
 237 }
 238
 239 void SimpleWebViewDialog::Layout() {
 240   views::WidgetDelegateView::Layout();
 241 }
 242
 243 views::View* SimpleWebViewDialog::GetContentsView() {
 244   return this;
 245 }
 246
 247 views::View* SimpleWebViewDialog::GetInitiallyFocusedView() {
 248   return web_view_;
 249 }
 250
 251 void SimpleWebViewDialog::ButtonPressed(views::Button* sender,
 252                                         const ui::Event& event) {
 253   command_updater_->ExecuteCommand(sender->tag());
 254 }
 255
 256 content::WebContents* SimpleWebViewDialog::OpenURL(
 257     const content::OpenURLParams& params) {
 258   // As there are no Browsers right now, this could not actually ever work.
 259   NOTIMPLEMENTED();
 260   return NULL;
 261 }
 262
 263 void SimpleWebViewDialog::NavigationStateChanged(
 264     const WebContents* source, unsigned changed_flags) {
 265   if (location_bar_) {
 266     location_bar_->Update(NULL);
 267     UpdateButtons();
 268   }
 269 }
 270
 271 void SimpleWebViewDialog::LoadingStateChanged(WebContents* source,
 272     bool to_different_document) {
 273   bool is_loading = source->IsLoading();
 274   UpdateReload(is_loading && to_different_document, false);
 275   command_updater_->UpdateCommandEnabled(IDC_STOP, is_loading);
 276 }
 277
 278 WebContents* SimpleWebViewDialog::GetWebContents() {
 279   return NULL;
 280 }
 281
 282 ToolbarModel* SimpleWebViewDialog::GetToolbarModel() {
 283   return toolbar_model_.get();
 284 }
 285
 286 const ToolbarModel* SimpleWebViewDialog::GetToolbarModel() const {
 287   return toolbar_model_.get();
 288 }
 289
 290 InstantController* SimpleWebViewDialog::GetInstant() {
 291   return NULL;
 292 }
 293
 294 views::Widget* SimpleWebViewDialog::CreateViewsBubble(
 295     views::BubbleDelegateView* bubble_delegate) {
 296   return views::BubbleDelegateView::CreateBubble(bubble_delegate);
 297 }
 298
 299 ContentSettingBubbleModelDelegate*
 300 SimpleWebViewDialog::GetContentSettingBubbleModelDelegate() {
 301   return bubble_model_delegate_.get();
 302 }
 303
 304 void SimpleWebViewDialog::ShowWebsiteSettings(
 305     content::WebContents* web_contents,
 306     const GURL& url,
 307     const content::SSLStatus& ssl) {
 308   NOTIMPLEMENTED();
 309   // TODO (ygorshenin@,markusheintz@): implement this
 310 }
 311
 312 PageActionImageView* SimpleWebViewDialog::CreatePageActionImageView(
 313     LocationBarView* owner,
 314     ExtensionAction* action) {
 315   // Notreached because SimpleWebViewDialog uses a popup-mode LocationBarView,
 316   // and it doesn't create PageActionImageViews.
 317   NOTREACHED();
 318   return NULL;
 319 }
 320
 321 content::WebContents* SimpleWebViewDialog::GetActiveWebContents() const {
 322   return web_view_->web_contents();
 323 }
 324
 325 bool SimpleWebViewDialog::InTabbedBrowser() const {
 326   return false;
 327 }
 328
 329 void SimpleWebViewDialog::ExecuteCommandWithDisposition(
 330     int id,
 331     WindowOpenDisposition) {
 332   WebContents* web_contents = web_view_->web_contents();
 333   switch (id) {
 334     case IDC_BACK:
 335       if (web_contents->GetController().CanGoBack()) {
 336         location_bar_->Revert();
 337         web_contents->GetController().GoBack();
 338       }
 339       break;
 340     case IDC_FORWARD:
 341       if (web_contents->GetController().CanGoForward()) {
 342         location_bar_->Revert();
 343         web_contents->GetController().GoForward();
 344       }
 345       break;
 346     case IDC_STOP:
 347       web_contents->Stop();
 348       break;
 349     case IDC_RELOAD:
 350       // Always reload ignoring cache.
 351     case IDC_RELOAD_IGNORING_CACHE:
 352     case IDC_RELOAD_CLEARING_CACHE:
 353       location_bar_->Revert();
 354       web_contents->GetController().ReloadIgnoringCache(true);
 355       break;
 356     default:
 357       NOTREACHED();
 358   }
 359 }
 360
 361 void SimpleWebViewDialog::LoadImages() {
 362   ui::ThemeProvider* tp = GetThemeProvider();
 363
 364   back_->SetImage(views::CustomButton::STATE_NORMAL,
 365                   tp->GetImageSkiaNamed(IDR_BACK));
 366   back_->SetImage(views::CustomButton::STATE_HOVERED,
 367                   tp->GetImageSkiaNamed(IDR_BACK_H));
 368   back_->SetImage(views::CustomButton::STATE_PRESSED,
 369                   tp->GetImageSkiaNamed(IDR_BACK_P));
 370   back_->SetImage(views::CustomButton::STATE_DISABLED,
 371                   tp->GetImageSkiaNamed(IDR_BACK_D));
 372
 373   forward_->SetImage(views::CustomButton::STATE_NORMAL,
 374                      tp->GetImageSkiaNamed(IDR_FORWARD));
 375   forward_->SetImage(views::CustomButton::STATE_HOVERED,
 376                      tp->GetImageSkiaNamed(IDR_FORWARD_H));
 377   forward_->SetImage(views::CustomButton::STATE_PRESSED,
 378                      tp->GetImageSkiaNamed(IDR_FORWARD_P));
 379   forward_->SetImage(views::CustomButton::STATE_DISABLED,
 380                      tp->GetImageSkiaNamed(IDR_FORWARD_D));
 381
 382   reload_->LoadImages();
 383 }
 384
 385 void SimpleWebViewDialog::UpdateButtons() {
 386   const content::NavigationController& navigation_controller =
 387       web_view_->web_contents()->GetController();
 388   back_->SetEnabled(navigation_controller.CanGoBack());
 389   forward_->SetEnabled(navigation_controller.CanGoForward());
 390 }
 391
 392 void SimpleWebViewDialog::UpdateReload(bool is_loading, bool force) {
 393   if (reload_) {
 394     reload_->ChangeMode(
 395         is_loading ? ReloadButton::MODE_STOP : ReloadButton::MODE_RELOAD,
 396         force);
 397   }
 398 }
 399
 400 }  // namespace chromeos