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/password_manager.h"
  16 #include "chrome/browser/password_manager/password_manager_delegate_impl.h"
  17 #include "chrome/browser/profiles/profile.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 "content/public/browser/navigation_controller.h"
  25 #include "content/public/browser/navigation_entry.h"
  26 #include "content/public/browser/web_contents.h"
  27 #include "grit/generated_resources.h"
  28 #include "grit/theme_resources.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   virtual ~ToolbarRowView() {}
  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   virtual ~StubBubbleModelDelegate() {}
 107
 108   // ContentSettingBubbleModelDelegate implementation:
 109   virtual void ShowCollectedCookiesDialog(
 110       content::WebContents* web_contents) OVERRIDE {
 111   }
 112
 113   virtual void ShowContentSettingsPage(ContentSettingsType type) OVERRIDE {
 114   }
 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_container_.get()) {
 141     // WebView can't be deleted immediately, because it could be on the stack.
 142     web_view_->web_contents()->SetDelegate(NULL);
 143     base::MessageLoop::current()->DeleteSoon(
 144         FROM_HERE, web_view_container_.release());
 145   }
 146 }
 147
 148 void SimpleWebViewDialog::StartLoad(const GURL& url) {
 149   if (!web_view_container_.get())
 150     web_view_container_.reset(new views::WebView(profile_));
 151   web_view_ = web_view_container_.get();
 152   web_view_->GetWebContents()->SetDelegate(this);
 153   web_view_->LoadInitialURL(url);
 154
 155   WebContents* web_contents = web_view_->GetWebContents();
 156   DCHECK(web_contents);
 157
 158   // Create the password manager that is needed for the proxy.
 159   PasswordManagerDelegateImpl::CreateForWebContents(web_contents);
 160   PasswordManager::CreateForWebContentsAndDelegate(
 161       web_contents, PasswordManagerDelegateImpl::FromWebContents(web_contents));
 162 }
 163
 164 void SimpleWebViewDialog::Init() {
 165   toolbar_model_.reset(new ToolbarModelImpl(this));
 166
 167   set_background(views::Background::CreateSolidBackground(kDialogColor));
 168
 169   // Back/Forward buttons.
 170   back_ = new views::ImageButton(this);
 171   back_->set_triggerable_event_flags(ui::EF_LEFT_MOUSE_BUTTON |
 172                                      ui::EF_MIDDLE_MOUSE_BUTTON);
 173   back_->set_tag(IDC_BACK);
 174   back_->SetImageAlignment(views::ImageButton::ALIGN_RIGHT,
 175                            views::ImageButton::ALIGN_TOP);
 176   back_->SetTooltipText(l10n_util::GetStringUTF16(IDS_TOOLTIP_BACK));
 177   back_->SetAccessibleName(l10n_util::GetStringUTF16(IDS_ACCNAME_BACK));
 178   back_->set_id(VIEW_ID_BACK_BUTTON);
 179
 180   forward_ = new views::ImageButton(this);
 181   forward_->set_triggerable_event_flags(ui::EF_LEFT_MOUSE_BUTTON |
 182                                         ui::EF_MIDDLE_MOUSE_BUTTON);
 183   forward_->set_tag(IDC_FORWARD);
 184   forward_->SetTooltipText(l10n_util::GetStringUTF16(IDS_TOOLTIP_FORWARD));
 185   forward_->SetAccessibleName(l10n_util::GetStringUTF16(IDS_ACCNAME_FORWARD));
 186   forward_->set_id(VIEW_ID_FORWARD_BUTTON);
 187
 188   // Location bar.
 189   location_bar_ = new LocationBarView(NULL, profile_, command_updater_.get(),
 190                                       this, true);
 191
 192   // Reload button.
 193   reload_ = new ReloadButton(location_bar_, command_updater_.get());
 194   reload_->set_triggerable_event_flags(ui::EF_LEFT_MOUSE_BUTTON |
 195                                        ui::EF_MIDDLE_MOUSE_BUTTON);
 196   reload_->set_tag(IDC_RELOAD);
 197   reload_->SetTooltipText(l10n_util::GetStringUTF16(IDS_TOOLTIP_RELOAD));
 198   reload_->SetAccessibleName(l10n_util::GetStringUTF16(IDS_ACCNAME_RELOAD));
 199   reload_->set_id(VIEW_ID_RELOAD_BUTTON);
 200
 201   // Use separate view to setup custom background.
 202   ToolbarRowView* toolbar_row = new ToolbarRowView;
 203   toolbar_row->Init(back_, forward_, reload_, location_bar_);
 204
 205   // Layout.
 206   GridLayout* layout = new GridLayout(this);
 207   SetLayoutManager(layout);
 208
 209   views::ColumnSet* column_set = layout->AddColumnSet(0);
 210   column_set->AddColumn(GridLayout::FILL, GridLayout::FILL, 1,
 211                         GridLayout::FIXED, 0, 0);
 212
 213   column_set = layout->AddColumnSet(1);
 214   column_set->AddPaddingColumn(0, kInnerMargin);
 215   column_set->AddColumn(GridLayout::FILL, GridLayout::FILL, 1,
 216                         GridLayout::FIXED, 0, 0);
 217   column_set->AddPaddingColumn(0, kInnerMargin);
 218
 219   // Setup layout rows.
 220   layout->StartRow(0, 0);
 221   layout->AddView(toolbar_row);
 222
 223   layout->AddPaddingRow(0, kInnerMargin);
 224
 225   layout->StartRow(1, 1);
 226   layout->AddView(web_view_container_.release());
 227   layout->AddPaddingRow(0, kInnerMargin);
 228
 229   LoadImages();
 230
 231   location_bar_->Init();
 232   UpdateReload(web_view_->web_contents()->IsLoading(), true);
 233
 234   gfx::Rect bounds(CalculateScreenBounds(gfx::Size()));
 235   bounds.Inset(kExternalMargin, kExternalMargin);
 236   layout->set_minimum_size(bounds.size());
 237
 238   Layout();
 239 }
 240
 241 void SimpleWebViewDialog::Layout() {
 242   views::WidgetDelegateView::Layout();
 243 }
 244
 245 views::View* SimpleWebViewDialog::GetContentsView() {
 246   return this;
 247 }
 248
 249 views::View* SimpleWebViewDialog::GetInitiallyFocusedView() {
 250   return web_view_;
 251 }
 252
 253 void SimpleWebViewDialog::ButtonPressed(views::Button* sender,
 254                                         const ui::Event& event) {
 255   command_updater_->ExecuteCommand(sender->tag());
 256 }
 257
 258 void SimpleWebViewDialog::NavigationStateChanged(
 259     const WebContents* source, unsigned changed_flags) {
 260   if (location_bar_) {
 261     location_bar_->Update(NULL);
 262     UpdateButtons();
 263   }
 264 }
 265
 266 content::WebContents* SimpleWebViewDialog::OpenURL(
 267     const content::OpenURLParams& params) {
 268   // As there are no Browsers right now, this could not actually ever work.
 269   NOTIMPLEMENTED();
 270   return NULL;
 271 }
 272
 273 void SimpleWebViewDialog::LoadingStateChanged(WebContents* source) {
 274   bool is_loading = source->IsLoading();
 275   UpdateReload(is_loading, false);
 276   command_updater_->UpdateCommandEnabled(IDC_STOP, is_loading);
 277 }
 278
 279 WebContents* SimpleWebViewDialog::GetWebContents() {
 280   return NULL;
 281 }
 282
 283 ToolbarModel* SimpleWebViewDialog::GetToolbarModel() {
 284   return toolbar_model_.get();
 285 }
 286
 287 const ToolbarModel* SimpleWebViewDialog::GetToolbarModel() const {
 288   return toolbar_model_.get();
 289 }
 290
 291 InstantController* SimpleWebViewDialog::GetInstant() {
 292   return NULL;
 293 }
 294
 295 views::Widget* SimpleWebViewDialog::CreateViewsBubble(
 296     views::BubbleDelegateView* bubble_delegate) {
 297   return views::BubbleDelegateView::CreateBubble(bubble_delegate);
 298 }
 299
 300 ContentSettingBubbleModelDelegate*
 301 SimpleWebViewDialog::GetContentSettingBubbleModelDelegate() {
 302   return bubble_model_delegate_.get();
 303 }
 304
 305 void SimpleWebViewDialog::ShowWebsiteSettings(
 306     content::WebContents* web_contents,
 307     const GURL& url,
 308     const content::SSLStatus& ssl) {
 309   NOTIMPLEMENTED();
 310   // TODO (ygorshenin@,markusheintz@): implement this
 311 }
 312
 313 PageActionImageView* SimpleWebViewDialog::CreatePageActionImageView(
 314     LocationBarView* owner,
 315     ExtensionAction* action) {
 316   // Notreached because SimpleWebViewDialog uses a popup-mode LocationBarView,
 317   // and it doesn't create PageActionImageViews.
 318   NOTREACHED();
 319   return NULL;
 320 }
 321
 322 content::WebContents* SimpleWebViewDialog::GetActiveWebContents() const {
 323   return web_view_->web_contents();
 324 }
 325
 326 void SimpleWebViewDialog::ExecuteCommandWithDisposition(
 327     int id,
 328     WindowOpenDisposition) {
 329   WebContents* web_contents = web_view_->web_contents();
 330   switch (id) {
 331     case IDC_BACK:
 332       if (web_contents->GetController().CanGoBack()) {
 333         location_bar_->Revert();
 334         web_contents->GetController().GoBack();
 335       }
 336       break;
 337     case IDC_FORWARD:
 338       if (web_contents->GetController().CanGoForward()) {
 339         location_bar_->Revert();
 340         web_contents->GetController().GoForward();
 341       }
 342       break;
 343     case IDC_STOP:
 344       web_contents->Stop();
 345       break;
 346     case IDC_RELOAD:
 347       // Always reload ignoring cache.
 348     case IDC_RELOAD_IGNORING_CACHE:
 349     case IDC_RELOAD_CLEARING_CACHE:
 350       web_contents->GetController().ReloadIgnoringCache(true);
 351       break;
 352     default:
 353       NOTREACHED();
 354   }
 355 }
 356
 357 void SimpleWebViewDialog::LoadImages() {
 358   ui::ThemeProvider* tp = GetThemeProvider();
 359
 360   back_->SetImage(views::CustomButton::STATE_NORMAL,
 361                   tp->GetImageSkiaNamed(IDR_BACK));
 362   back_->SetImage(views::CustomButton::STATE_HOVERED,
 363                   tp->GetImageSkiaNamed(IDR_BACK_H));
 364   back_->SetImage(views::CustomButton::STATE_PRESSED,
 365                   tp->GetImageSkiaNamed(IDR_BACK_P));
 366   back_->SetImage(views::CustomButton::STATE_DISABLED,
 367                   tp->GetImageSkiaNamed(IDR_BACK_D));
 368
 369   forward_->SetImage(views::CustomButton::STATE_NORMAL,
 370                      tp->GetImageSkiaNamed(IDR_FORWARD));
 371   forward_->SetImage(views::CustomButton::STATE_HOVERED,
 372                      tp->GetImageSkiaNamed(IDR_FORWARD_H));
 373   forward_->SetImage(views::CustomButton::STATE_PRESSED,
 374                      tp->GetImageSkiaNamed(IDR_FORWARD_P));
 375   forward_->SetImage(views::CustomButton::STATE_DISABLED,
 376                      tp->GetImageSkiaNamed(IDR_FORWARD_D));
 377
 378   reload_->LoadImages();
 379 }
 380
 381 void SimpleWebViewDialog::UpdateButtons() {
 382   const content::NavigationController& navigation_controller =
 383       web_view_->web_contents()->GetController();
 384   back_->SetEnabled(navigation_controller.CanGoBack());
 385   forward_->SetEnabled(navigation_controller.CanGoForward());
 386 }
 387
 388 void SimpleWebViewDialog::UpdateReload(bool is_loading, bool force) {
 389   if (reload_) {
 390     reload_->ChangeMode(
 391         is_loading ? ReloadButton::MODE_STOP : ReloadButton::MODE_RELOAD,
 392         force);
 393   }
 394 }
 395
 396 }  // namespace chromeos