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

   1 // Copyright 2014 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/ui/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/helper.h"
  13 #include "chrome/browser/chromeos/login/ui/captive_portal_window_proxy.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/chrome_autofill_client.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/toolbar/reload_button.h"
  23 #include "chrome/grit/generated_resources.h"
  24 #include "chrome/grit/theme_resources.h"
  25 #include "components/password_manager/core/browser/password_manager.h"
  26 #include "content/public/browser/navigation_controller.h"
  27 #include "content/public/browser/navigation_entry.h"
  28 #include "content/public/browser/web_contents.h"
  29 #include "ipc/ipc_message.h"
  30 #include "ui/base/l10n/l10n_util.h"
  31 #include "ui/base/theme_provider.h"
  32 #include "ui/views/background.h"
  33 #include "ui/views/controls/webview/webview.h"
  34 #include "ui/views/layout/grid_layout.h"
  35 #include "ui/views/layout/layout_constants.h"
  36 #include "ui/views/view.h"
  37 #include "ui/views/widget/widget.h"
  38
  39 using content::WebContents;
  40 using views::GridLayout;
  41
  42 namespace {
  43
  44 const int kLocationBarHeight = 35;
  45
  46 // Margin between screen edge and SimpleWebViewDialog border.
  47 const int kExternalMargin = 60;
  48
  49 // Margin between WebView and SimpleWebViewDialog border.
  50 const int kInnerMargin = 2;
  51
  52 const SkColor kDialogColor = SK_ColorWHITE;
  53
  54 class ToolbarRowView : public views::View {
  55  public:
  56   ToolbarRowView() {
  57     set_background(views::Background::CreateSolidBackground(kDialogColor));
  58   }
  59
  60   ~ToolbarRowView() override {}
  61
  62   void Init(views::View* back,
  63             views::View* forward,
  64             views::View* reload,
  65             views::View* location_bar) {
  66     GridLayout* layout = new GridLayout(this);
  67     SetLayoutManager(layout);
  68
  69     // Back button.
  70     views::ColumnSet* column_set = layout->AddColumnSet(0);
  71     column_set->AddColumn(GridLayout::CENTER, GridLayout::CENTER, 0,
  72                           GridLayout::USE_PREF, 0, 0);
  73     column_set->AddPaddingColumn(0, views::kRelatedControlHorizontalSpacing);
  74     // Forward button.
  75     column_set->AddColumn(GridLayout::CENTER, GridLayout::CENTER, 0,
  76                           GridLayout::USE_PREF, 0, 0);
  77     column_set->AddPaddingColumn(0, views::kRelatedControlHorizontalSpacing);
  78     // Reload button.
  79     column_set->AddColumn(GridLayout::CENTER, GridLayout::CENTER, 0,
  80                           GridLayout::USE_PREF, 0, 0);
  81     column_set->AddPaddingColumn(0, views::kRelatedControlHorizontalSpacing);
  82     // Location bar.
  83     column_set->AddColumn(GridLayout::FILL, GridLayout::CENTER, 1,
  84                           GridLayout::FIXED, kLocationBarHeight, 0);
  85     column_set->AddPaddingColumn(0, views::kRelatedControlHorizontalSpacing);
  86
  87     layout->StartRow(0, 0);
  88     layout->AddView(back);
  89     layout->AddView(forward);
  90     layout->AddView(reload);
  91     layout->AddView(location_bar);
  92   }
  93
  94  private:
  95   DISALLOW_COPY_AND_ASSIGN(ToolbarRowView);
  96 };
  97
  98 }  // namespace
  99
 100 namespace chromeos {
 101
 102 // Stub implementation of ContentSettingBubbleModelDelegate.
 103 class StubBubbleModelDelegate : public ContentSettingBubbleModelDelegate {
 104  public:
 105   StubBubbleModelDelegate() {}
 106   ~StubBubbleModelDelegate() override {}
 107
 108   // ContentSettingBubbleModelDelegate implementation:
 109   void ShowCollectedCookiesDialog(content::WebContents* web_contents) override {
 110   }
 111
 112   void ShowContentSettingsPage(ContentSettingsType type) override {}
 113
 114   void ShowLearnMorePage(ContentSettingsType type) override {}
 115
 116  private:
 117   DISALLOW_COPY_AND_ASSIGN(StubBubbleModelDelegate);
 118 };
 119
 120 // SimpleWebViewDialog class ---------------------------------------------------
 121
 122 SimpleWebViewDialog::SimpleWebViewDialog(Profile* profile)
 123     : profile_(profile),
 124       back_(NULL),
 125       forward_(NULL),
 126       reload_(NULL),
 127       location_bar_(NULL),
 128       web_view_(NULL),
 129       bubble_model_delegate_(new StubBubbleModelDelegate) {
 130   command_updater_.reset(new CommandUpdater(this));
 131   command_updater_->UpdateCommandEnabled(IDC_BACK, true);
 132   command_updater_->UpdateCommandEnabled(IDC_FORWARD, true);
 133   command_updater_->UpdateCommandEnabled(IDC_STOP, true);
 134   command_updater_->UpdateCommandEnabled(IDC_RELOAD, true);
 135   command_updater_->UpdateCommandEnabled(IDC_RELOAD_IGNORING_CACHE, true);
 136   command_updater_->UpdateCommandEnabled(IDC_RELOAD_CLEARING_CACHE, true);
 137 }
 138
 139 SimpleWebViewDialog::~SimpleWebViewDialog() {
 140   if (web_view_ && web_view_->web_contents())
 141     web_view_->web_contents()->SetDelegate(NULL);
 142 }
 143
 144 void SimpleWebViewDialog::StartLoad(const GURL& url) {
 145   if (!web_view_container_.get())
 146     web_view_container_.reset(new views::WebView(profile_));
 147   web_view_ = web_view_container_.get();
 148   web_view_->set_owned_by_client();
 149   web_view_->GetWebContents()->SetDelegate(this);
 150   web_view_->LoadInitialURL(url);
 151
 152   WebContents* web_contents = web_view_->GetWebContents();
 153   DCHECK(web_contents);
 154
 155   // Create the password manager that is needed for the proxy.
 156   ChromePasswordManagerClient::CreateForWebContentsWithAutofillClient(
 157       web_contents,
 158       autofill::ChromeAutofillClient::FromWebContents(web_contents));
 159 }
 160
 161 void SimpleWebViewDialog::Init() {
 162   toolbar_model_.reset(new ToolbarModelImpl(this));
 163
 164   set_background(views::Background::CreateSolidBackground(kDialogColor));
 165
 166   // Back/Forward buttons.
 167   back_ = new views::ImageButton(this);
 168   back_->set_triggerable_event_flags(ui::EF_LEFT_MOUSE_BUTTON |
 169                                      ui::EF_MIDDLE_MOUSE_BUTTON);
 170   back_->set_tag(IDC_BACK);
 171   back_->SetImageAlignment(views::ImageButton::ALIGN_RIGHT,
 172                            views::ImageButton::ALIGN_TOP);
 173   back_->SetTooltipText(l10n_util::GetStringUTF16(IDS_TOOLTIP_BACK));
 174   back_->SetAccessibleName(l10n_util::GetStringUTF16(IDS_ACCNAME_BACK));
 175   back_->set_id(VIEW_ID_BACK_BUTTON);
 176
 177   forward_ = new views::ImageButton(this);
 178   forward_->set_triggerable_event_flags(ui::EF_LEFT_MOUSE_BUTTON |
 179                                         ui::EF_MIDDLE_MOUSE_BUTTON);
 180   forward_->set_tag(IDC_FORWARD);
 181   forward_->SetTooltipText(l10n_util::GetStringUTF16(IDS_TOOLTIP_FORWARD));
 182   forward_->SetAccessibleName(l10n_util::GetStringUTF16(IDS_ACCNAME_FORWARD));
 183   forward_->set_id(VIEW_ID_FORWARD_BUTTON);
 184
 185   // Location bar.
 186   location_bar_ = new LocationBarView(NULL, profile_, command_updater_.get(),
 187                                       this, true);
 188
 189   // Reload button.
 190   reload_ = new ReloadButton(command_updater_.get());
 191   reload_->set_triggerable_event_flags(ui::EF_LEFT_MOUSE_BUTTON |
 192                                        ui::EF_MIDDLE_MOUSE_BUTTON);
 193   reload_->set_tag(IDC_RELOAD);
 194   reload_->SetTooltipText(l10n_util::GetStringUTF16(IDS_TOOLTIP_RELOAD));
 195   reload_->SetAccessibleName(l10n_util::GetStringUTF16(IDS_ACCNAME_RELOAD));
 196   reload_->set_id(VIEW_ID_RELOAD_BUTTON);
 197
 198   // Use separate view to setup custom background.
 199   ToolbarRowView* toolbar_row = new ToolbarRowView;
 200   toolbar_row->Init(back_, forward_, reload_, location_bar_);
 201
 202   // Layout.
 203   GridLayout* layout = new GridLayout(this);
 204   SetLayoutManager(layout);
 205
 206   views::ColumnSet* column_set = layout->AddColumnSet(0);
 207   column_set->AddColumn(GridLayout::FILL, GridLayout::FILL, 1,
 208                         GridLayout::FIXED, 0, 0);
 209
 210   column_set = layout->AddColumnSet(1);
 211   column_set->AddPaddingColumn(0, kInnerMargin);
 212   column_set->AddColumn(GridLayout::FILL, GridLayout::FILL, 1,
 213                         GridLayout::FIXED, 0, 0);
 214   column_set->AddPaddingColumn(0, kInnerMargin);
 215
 216   // Setup layout rows.
 217   layout->StartRow(0, 0);
 218   layout->AddView(toolbar_row);
 219
 220   layout->AddPaddingRow(0, kInnerMargin);
 221
 222   layout->StartRow(1, 1);
 223   layout->AddView(web_view_container_.get());
 224   layout->AddPaddingRow(0, kInnerMargin);
 225
 226   LoadImages();
 227
 228   location_bar_->Init();
 229   UpdateReload(web_view_->web_contents()->IsLoading(), true);
 230
 231   gfx::Rect bounds(CalculateScreenBounds(gfx::Size()));
 232   bounds.Inset(kExternalMargin, kExternalMargin);
 233   layout->set_minimum_size(bounds.size());
 234
 235   Layout();
 236 }
 237
 238 void SimpleWebViewDialog::Layout() {
 239   views::WidgetDelegateView::Layout();
 240 }
 241
 242 views::View* SimpleWebViewDialog::GetContentsView() {
 243   return this;
 244 }
 245
 246 views::View* SimpleWebViewDialog::GetInitiallyFocusedView() {
 247   return web_view_;
 248 }
 249
 250 void SimpleWebViewDialog::ButtonPressed(views::Button* sender,
 251                                         const ui::Event& event) {
 252   command_updater_->ExecuteCommand(sender->tag());
 253 }
 254
 255 content::WebContents* SimpleWebViewDialog::OpenURL(
 256     const content::OpenURLParams& params) {
 257   // As there are no Browsers right now, this could not actually ever work.
 258   NOTIMPLEMENTED();
 259   return NULL;
 260 }
 261
 262 void SimpleWebViewDialog::NavigationStateChanged(
 263     WebContents* source,
 264     content::InvalidateTypes 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 views::Widget* SimpleWebViewDialog::CreateViewsBubble(
 291     views::BubbleDelegateView* bubble_delegate) {
 292   return views::BubbleDelegateView::CreateBubble(bubble_delegate);
 293 }
 294
 295 ContentSettingBubbleModelDelegate*
 296 SimpleWebViewDialog::GetContentSettingBubbleModelDelegate() {
 297   return bubble_model_delegate_.get();
 298 }
 299
 300 void SimpleWebViewDialog::ShowWebsiteSettings(
 301     content::WebContents* web_contents,
 302     const GURL& url,
 303     const content::SSLStatus& ssl) {
 304   NOTIMPLEMENTED();
 305   // TODO (markusheintz@): implement this
 306 }
 307
 308 PageActionImageView* SimpleWebViewDialog::CreatePageActionImageView(
 309     LocationBarView* owner,
 310     ExtensionAction* action) {
 311   // Notreached because SimpleWebViewDialog uses a popup-mode LocationBarView,
 312   // and it doesn't create PageActionImageViews.
 313   NOTREACHED();
 314   return NULL;
 315 }
 316
 317 content::WebContents* SimpleWebViewDialog::GetActiveWebContents() const {
 318   return web_view_->web_contents();
 319 }
 320
 321 void SimpleWebViewDialog::ExecuteCommandWithDisposition(
 322     int id,
 323     WindowOpenDisposition) {
 324   WebContents* web_contents = web_view_->web_contents();
 325   switch (id) {
 326     case IDC_BACK:
 327       if (web_contents->GetController().CanGoBack()) {
 328         location_bar_->Revert();
 329         web_contents->GetController().GoBack();
 330       }
 331       break;
 332     case IDC_FORWARD:
 333       if (web_contents->GetController().CanGoForward()) {
 334         location_bar_->Revert();
 335         web_contents->GetController().GoForward();
 336       }
 337       break;
 338     case IDC_STOP:
 339       web_contents->Stop();
 340       break;
 341     case IDC_RELOAD:
 342       // Always reload ignoring cache.
 343     case IDC_RELOAD_IGNORING_CACHE:
 344     case IDC_RELOAD_CLEARING_CACHE:
 345       location_bar_->Revert();
 346       web_contents->GetController().ReloadIgnoringCache(true);
 347       break;
 348     default:
 349       NOTREACHED();
 350   }
 351 }
 352
 353 void SimpleWebViewDialog::LoadImages() {
 354   ui::ThemeProvider* tp = GetThemeProvider();
 355
 356   back_->SetImage(views::CustomButton::STATE_NORMAL,
 357                   tp->GetImageSkiaNamed(IDR_BACK));
 358   back_->SetImage(views::CustomButton::STATE_HOVERED,
 359                   tp->GetImageSkiaNamed(IDR_BACK_H));
 360   back_->SetImage(views::CustomButton::STATE_PRESSED,
 361                   tp->GetImageSkiaNamed(IDR_BACK_P));
 362   back_->SetImage(views::CustomButton::STATE_DISABLED,
 363                   tp->GetImageSkiaNamed(IDR_BACK_D));
 364
 365   forward_->SetImage(views::CustomButton::STATE_NORMAL,
 366                      tp->GetImageSkiaNamed(IDR_FORWARD));
 367   forward_->SetImage(views::CustomButton::STATE_HOVERED,
 368                      tp->GetImageSkiaNamed(IDR_FORWARD_H));
 369   forward_->SetImage(views::CustomButton::STATE_PRESSED,
 370                      tp->GetImageSkiaNamed(IDR_FORWARD_P));
 371   forward_->SetImage(views::CustomButton::STATE_DISABLED,
 372                      tp->GetImageSkiaNamed(IDR_FORWARD_D));
 373
 374   reload_->LoadImages();
 375 }
 376
 377 void SimpleWebViewDialog::UpdateButtons() {
 378   const content::NavigationController& navigation_controller =
 379       web_view_->web_contents()->GetController();
 380   back_->SetEnabled(navigation_controller.CanGoBack());
 381   forward_->SetEnabled(navigation_controller.CanGoForward());
 382 }
 383
 384 void SimpleWebViewDialog::UpdateReload(bool is_loading, bool force) {
 385   if (reload_) {
 386     reload_->ChangeMode(
 387         is_loading ? ReloadButton::MODE_STOP : ReloadButton::MODE_RELOAD,
 388         force);
 389   }
 390 }
 391
 392 }  // namespace chromeos