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/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/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 class ToolbarRowView : public views::View {
  53  public:
  54   ToolbarRowView() {
  55     set_background(views::Background::CreateSolidBackground(
  56         SkColorSetRGB(0xbe, 0xbe, 0xbe)));
  57   }
  58
  59   virtual ~ToolbarRowView() {}
  60
  61   void Init(views::View* back,
  62             views::View* forward,
  63             views::View* reload,
  64             views::View* location_bar) {
  65     GridLayout* layout = new GridLayout(this);
  66     SetLayoutManager(layout);
  67
  68     // Back button.
  69     views::ColumnSet* column_set = layout->AddColumnSet(0);
  70     column_set->AddColumn(GridLayout::CENTER, GridLayout::CENTER, 0,
  71                           GridLayout::USE_PREF, 0, 0);
  72     column_set->AddPaddingColumn(0, views::kRelatedControlHorizontalSpacing);
  73     // Forward button.
  74     column_set->AddColumn(GridLayout::CENTER, GridLayout::CENTER, 0,
  75                           GridLayout::USE_PREF, 0, 0);
  76     column_set->AddPaddingColumn(0, views::kRelatedControlHorizontalSpacing);
  77     // Reload button.
  78     column_set->AddColumn(GridLayout::CENTER, GridLayout::CENTER, 0,
  79                           GridLayout::USE_PREF, 0, 0);
  80     column_set->AddPaddingColumn(0, views::kRelatedControlHorizontalSpacing);
  81     // Location bar.
  82     column_set->AddColumn(GridLayout::FILL, GridLayout::CENTER, 1,
  83                           GridLayout::FIXED, kLocationBarHeight, 0);
  84     column_set->AddPaddingColumn(0, views::kRelatedControlHorizontalSpacing);
  85
  86     layout->StartRow(0, 0);
  87     layout->AddView(back);
  88     layout->AddView(forward);
  89     layout->AddView(reload);
  90     layout->AddView(location_bar);
  91   }
  92
  93  private:
  94   DISALLOW_COPY_AND_ASSIGN(ToolbarRowView);
  95 };
  96
  97 }  // namespace
  98
  99 namespace chromeos {
 100
 101 // Stub implementation of ContentSettingBubbleModelDelegate.
 102 class StubBubbleModelDelegate : public ContentSettingBubbleModelDelegate {
 103  public:
 104   StubBubbleModelDelegate() {}
 105   virtual ~StubBubbleModelDelegate() {}
 106
 107   // ContentSettingBubbleModelDelegate implementation:
 108   virtual void ShowCollectedCookiesDialog(
 109       content::WebContents* web_contents) OVERRIDE {
 110   }
 111
 112   virtual void ShowContentSettingsPage(ContentSettingsType type) OVERRIDE {
 113   }
 114
 115  private:
 116   DISALLOW_COPY_AND_ASSIGN(StubBubbleModelDelegate);
 117 };
 118
 119 // SimpleWebViewDialog class ---------------------------------------------------
 120
 121 SimpleWebViewDialog::SimpleWebViewDialog(Profile* profile)
 122     : profile_(profile),
 123       back_(NULL),
 124       forward_(NULL),
 125       reload_(NULL),
 126       location_bar_(NULL),
 127       web_view_(NULL),
 128       bubble_model_delegate_(new StubBubbleModelDelegate) {
 129   command_updater_.reset(new CommandUpdater(this));
 130   command_updater_->UpdateCommandEnabled(IDC_BACK, true);
 131   command_updater_->UpdateCommandEnabled(IDC_FORWARD, true);
 132   command_updater_->UpdateCommandEnabled(IDC_STOP, true);
 133   command_updater_->UpdateCommandEnabled(IDC_RELOAD, true);
 134   command_updater_->UpdateCommandEnabled(IDC_RELOAD_IGNORING_CACHE, true);
 135   command_updater_->UpdateCommandEnabled(IDC_RELOAD_CLEARING_CACHE, true);
 136 }
 137
 138 SimpleWebViewDialog::~SimpleWebViewDialog() {
 139   if (web_view_container_.get()) {
 140     // WebView can't be deleted immediately, because it could be on the stack.
 141     web_view_->web_contents()->SetDelegate(NULL);
 142     base::MessageLoop::current()->DeleteSoon(
 143         FROM_HERE, web_view_container_.release());
 144   }
 145 }
 146
 147 void SimpleWebViewDialog::StartLoad(const GURL& url) {
 148   if (!web_view_container_.get())
 149     web_view_container_.reset(new views::WebView(profile_));
 150   web_view_ = web_view_container_.get();
 151   web_view_->GetWebContents()->SetDelegate(this);
 152   web_view_->LoadInitialURL(url);
 153
 154   WebContents* web_contents = web_view_->GetWebContents();
 155   DCHECK(web_contents);
 156
 157   // Create the password manager that is needed for the proxy.
 158   PasswordManagerDelegateImpl::CreateForWebContents(web_contents);
 159   PasswordManager::CreateForWebContentsAndDelegate(
 160       web_contents, PasswordManagerDelegateImpl::FromWebContents(web_contents));
 161 }
 162
 163 void SimpleWebViewDialog::Init() {
 164   toolbar_model_.reset(new ToolbarModelImpl(this));
 165
 166   set_background(views::Background::CreateSolidBackground(SK_ColorWHITE));
 167
 168   // Back/Forward buttons.
 169   back_ = new views::ImageButton(this);
 170   back_->set_triggerable_event_flags(ui::EF_LEFT_MOUSE_BUTTON |
 171                                      ui::EF_MIDDLE_MOUSE_BUTTON);
 172   back_->set_tag(IDC_BACK);
 173   back_->SetImageAlignment(views::ImageButton::ALIGN_RIGHT,
 174                            views::ImageButton::ALIGN_TOP);
 175   back_->SetTooltipText(l10n_util::GetStringUTF16(IDS_TOOLTIP_BACK));
 176   back_->SetAccessibleName(l10n_util::GetStringUTF16(IDS_ACCNAME_BACK));
 177   back_->set_id(VIEW_ID_BACK_BUTTON);
 178
 179   forward_ = new views::ImageButton(this);
 180   forward_->set_triggerable_event_flags(ui::EF_LEFT_MOUSE_BUTTON |
 181                                         ui::EF_MIDDLE_MOUSE_BUTTON);
 182   forward_->set_tag(IDC_FORWARD);
 183   forward_->SetTooltipText(l10n_util::GetStringUTF16(IDS_TOOLTIP_FORWARD));
 184   forward_->SetAccessibleName(l10n_util::GetStringUTF16(IDS_ACCNAME_FORWARD));
 185   forward_->set_id(VIEW_ID_FORWARD_BUTTON);
 186
 187   // Location bar.
 188   location_bar_ = new LocationBarView(NULL, profile_, command_updater_.get(),
 189                                       this, true);
 190
 191   // Reload button.
 192   reload_ = new ReloadButton(location_bar_, command_updater_.get());
 193   reload_->set_triggerable_event_flags(ui::EF_LEFT_MOUSE_BUTTON |
 194                                        ui::EF_MIDDLE_MOUSE_BUTTON);
 195   reload_->set_tag(IDC_RELOAD);
 196   reload_->SetTooltipText(l10n_util::GetStringUTF16(IDS_TOOLTIP_RELOAD));
 197   reload_->SetAccessibleName(l10n_util::GetStringUTF16(IDS_ACCNAME_RELOAD));
 198   reload_->set_id(VIEW_ID_RELOAD_BUTTON);
 199
 200   LoadImages();
 201
 202   // Use separate view to setup custom background.
 203   ToolbarRowView* toolbar_row = new ToolbarRowView;
 204   toolbar_row->Init(back_, forward_, reload_, location_bar_);
 205
 206   // Layout.
 207   GridLayout* layout = new GridLayout(this);
 208   SetLayoutManager(layout);
 209
 210   views::ColumnSet* column_set = layout->AddColumnSet(0);
 211   column_set->AddColumn(GridLayout::FILL, GridLayout::FILL, 1,
 212                         GridLayout::FIXED, 0, 0);
 213
 214   column_set = layout->AddColumnSet(1);
 215   column_set->AddPaddingColumn(0, kInnerMargin);
 216   column_set->AddColumn(GridLayout::FILL, GridLayout::FILL, 1,
 217                         GridLayout::FIXED, 0, 0);
 218   column_set->AddPaddingColumn(0, kInnerMargin);
 219
 220   // Setup layout rows.
 221   layout->StartRow(0, 0);
 222   layout->AddView(toolbar_row);
 223
 224   layout->AddPaddingRow(0, kInnerMargin);
 225
 226   layout->StartRow(1, 1);
 227   layout->AddView(web_view_container_.release());
 228   layout->AddPaddingRow(0, kInnerMargin);
 229
 230   location_bar_->Init();
 231   UpdateReload(web_view_->web_contents()->IsLoading(), true);
 232
 233   gfx::Rect bounds(CalculateScreenBounds(gfx::Size()));
 234   bounds.Inset(kExternalMargin, kExternalMargin);
 235   layout->set_minimum_size(bounds.size());
 236
 237   Layout();
 238 }
 239
 240 void SimpleWebViewDialog::Layout() {
 241   views::WidgetDelegateView::Layout();
 242 }
 243
 244 views::View* SimpleWebViewDialog::GetContentsView() {
 245   return this;
 246 }
 247
 248 views::View* SimpleWebViewDialog::GetInitiallyFocusedView() {
 249   return web_view_;
 250 }
 251
 252 void SimpleWebViewDialog::ButtonPressed(views::Button* sender,
 253                                         const ui::Event& event) {
 254   command_updater_->ExecuteCommand(sender->tag());
 255 }
 256
 257 void SimpleWebViewDialog::NavigationStateChanged(
 258     const WebContents* source, unsigned changed_flags) {
 259   if (location_bar_) {
 260     location_bar_->Update(NULL);
 261     UpdateButtons();
 262   }
 263 }
 264
 265 content::WebContents* SimpleWebViewDialog::OpenURL(
 266     const content::OpenURLParams& params) {
 267   // As there are no Browsers right now, this could not actually ever work.
 268   NOTIMPLEMENTED();
 269   return NULL;
 270 }
 271
 272 void SimpleWebViewDialog::LoadingStateChanged(WebContents* source) {
 273   bool is_loading = source->IsLoading();
 274   UpdateReload(is_loading, 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 void SimpleWebViewDialog::ExecuteCommandWithDisposition(
 326     int id,
 327     WindowOpenDisposition) {
 328   WebContents* web_contents = web_view_->web_contents();
 329   switch (id) {
 330     case IDC_BACK:
 331       if (web_contents->GetController().CanGoBack()) {
 332         location_bar_->Revert();
 333         web_contents->GetController().GoBack();
 334       }
 335       break;
 336     case IDC_FORWARD:
 337       if (web_contents->GetController().CanGoForward()) {
 338         location_bar_->Revert();
 339         web_contents->GetController().GoForward();
 340       }
 341       break;
 342     case IDC_STOP:
 343       web_contents->Stop();
 344       break;
 345     case IDC_RELOAD:
 346       // Always reload ignoring cache.
 347     case IDC_RELOAD_IGNORING_CACHE:
 348     case IDC_RELOAD_CLEARING_CACHE:
 349       web_contents->GetController().ReloadIgnoringCache(true);
 350       break;
 351     default:
 352       NOTREACHED();
 353   }
 354 }
 355
 356 void SimpleWebViewDialog::LoadImages() {
 357   ui::ThemeProvider* tp = GetThemeProvider();
 358
 359   back_->SetImage(views::CustomButton::STATE_NORMAL,
 360                   tp->GetImageSkiaNamed(IDR_BACK));
 361   back_->SetImage(views::CustomButton::STATE_HOVERED,
 362                   tp->GetImageSkiaNamed(IDR_BACK_H));
 363   back_->SetImage(views::CustomButton::STATE_PRESSED,
 364                   tp->GetImageSkiaNamed(IDR_BACK_P));
 365   back_->SetImage(views::CustomButton::STATE_DISABLED,
 366                   tp->GetImageSkiaNamed(IDR_BACK_D));
 367
 368   forward_->SetImage(views::CustomButton::STATE_NORMAL,
 369                      tp->GetImageSkiaNamed(IDR_FORWARD));
 370   forward_->SetImage(views::CustomButton::STATE_HOVERED,
 371                      tp->GetImageSkiaNamed(IDR_FORWARD_H));
 372   forward_->SetImage(views::CustomButton::STATE_PRESSED,
 373                      tp->GetImageSkiaNamed(IDR_FORWARD_P));
 374   forward_->SetImage(views::CustomButton::STATE_DISABLED,
 375                      tp->GetImageSkiaNamed(IDR_FORWARD_D));
 376
 377   reload_->LoadImages(tp);
 378 }
 379
 380 void SimpleWebViewDialog::UpdateButtons() {
 381   const content::NavigationController& navigation_controller =
 382       web_view_->web_contents()->GetController();
 383   back_->SetEnabled(navigation_controller.CanGoBack());
 384   forward_->SetEnabled(navigation_controller.CanGoForward());
 385 }
 386
 387 void SimpleWebViewDialog::UpdateReload(bool is_loading, bool force) {
 388   if (reload_) {
 389     reload_->ChangeMode(
 390         is_loading ? ReloadButton::MODE_STOP : ReloadButton::MODE_RELOAD,
 391         force);
 392   }
 393 }
 394
 395 }  // namespace chromeos