Move ShellWindow into apps component.

apps/shell_window.cc

 // Copyright (c) 2012 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/ui/extensions/shell_window.h"
+#include "apps/shell_window.h"
 
 #include "apps/shell_window_geometry_cache.h"
+#include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/values.h"
 #include "chrome/browser/extensions/app_window_contents.h"
 #include "chrome/browser/extensions/extension_process_manager.h"
 #include "chrome/browser/extensions/extension_system.h"
 #include "chrome/browser/extensions/image_loader.h"
 #include "chrome/browser/extensions/shell_window_registry.h"
 #include "chrome/browser/extensions/suggest_permission_util.h"
-#include "chrome/browser/favicon/favicon_tab_helper.h"
-#include "chrome/browser/file_select_helper.h"
 #include "chrome/browser/lifetime/application_lifetime.h"
-#include "chrome/browser/media/media_capture_devices_dispatcher.h"
-#include "chrome/browser/platform_util.h"
 #include "chrome/browser/profiles/profile.h"
-#include "chrome/browser/sessions/session_id.h"
-#include "chrome/browser/ui/browser.h"
-#include "chrome/browser/ui/browser_dialogs.h"
-#include "chrome/browser/ui/browser_finder.h"
-#include "chrome/browser/ui/browser_tabstrip.h"
-#include "chrome/browser/ui/browser_window.h"
 #include "chrome/browser/ui/extensions/native_app_window.h"
 #include "chrome/common/chrome_notification_types.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/common/extensions/extension_constants.h"
 #include "chrome/common/extensions/extension_messages.h"
 #include "chrome/common/extensions/manifest_handlers/icons_handler.h"
 #include "components/web_modal/web_contents_modal_dialog_manager.h"
 #include "content/public/browser/invalidate_type.h"
 #include "content/public/browser/navigation_entry.h"
 #include "content/public/browser/notification_details.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/notification_source.h"
 #include "content/public/browser/notification_types.h"
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/resource_dispatcher_host.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/common/media_stream_request.h"
 #include "extensions/browser/view_type_utils.h"
 #include "skia/ext/image_operations.h"
 #include "third_party/skia/include/core/SkRegion.h"
 #include "ui/gfx/image/image_skia.h"
 #include "ui/gfx/screen.h"
 
-#if defined(USE_ASH)
-#include "ash/launcher/launcher_types.h"
-#endif
-
 using content::ConsoleMessageLevel;
 using content::WebContents;
 using extensions::APIPermission;
 using web_modal::WebContentsModalDialogHost;
 using web_modal::WebContentsModalDialogManager;
 
 namespace {
 const int kDefaultWidth = 512;
 const int kDefaultHeight = 384;
 
-// The preferred icon size for displaying the app icon.
-#if defined(USE_ASH)
-const int kPreferredIconSize = ash::kLauncherPreferredSize;
-#else
-const int kPreferredIconSize = extension_misc::EXTENSION_ICON_SMALL;
-#endif
+}  // namespace
 
-static bool disable_external_open_for_testing_ = false;
-
-class ShellWindowLinkDelegate : public content::WebContentsDelegate {
- private:
-  virtual content::WebContents* OpenURLFromTab(
-      content::WebContents* source,
-      const content::OpenURLParams& params) OVERRIDE;
-};
-
-content::WebContents* ShellWindowLinkDelegate::OpenURLFromTab(
-    content::WebContents* source,
-    const content::OpenURLParams& params) {
-  platform_util::OpenExternal(params.url);
-  delete source;
-  return NULL;
-}
-
-}  // namespace
+namespace apps {
 
 ShellWindow::CreateParams::CreateParams()
   : window_type(ShellWindow::WINDOW_TYPE_DEFAULT),
     frame(ShellWindow::FRAME_CHROME),
     transparent_background(false),
     bounds(INT_MIN, INT_MIN, 0, 0),
     creator_process_id(0),
     state(ui::SHOW_STATE_DEFAULT),
     hidden(false),
     resizable(true),
-    focused(true) {
-}
+    focused(true) {}
 
-ShellWindow::CreateParams::~CreateParams() {
-}
+ShellWindow::CreateParams::~CreateParams() {}
+
+ShellWindow::Delegate::~Delegate() {}
 
 ShellWindow* ShellWindow::Create(Profile* profile,
+                                 Delegate* delegate,
                                  const extensions::Extension* extension,
                                  const GURL& url,
                                  const CreateParams& params) {
   // This object will delete itself when the window is closed.
-  ShellWindow* window = new ShellWindow(profile, extension);
+  ShellWindow* window = new ShellWindow(profile, delegate, extension);
   window->Init(url, new AppWindowContents(window), params);
   extensions::ShellWindowRegistry::Get(profile)->AddShellWindow(window);
   return window;
 }
 
 ShellWindow::ShellWindow(Profile* profile,
+                         Delegate* delegate,
                          const extensions::Extension* extension)
     : profile_(profile),
       extension_(extension),
       extension_id_(extension->id()),
       window_type_(WINDOW_TYPE_DEFAULT),
+      delegate_(delegate),
       image_loader_ptr_factory_(this),
       fullscreen_for_window_api_(false),
       fullscreen_for_tab_(false) {
 }
 
 void ShellWindow::Init(const GURL& url,
                        ShellWindowContents* shell_window_contents,
                        const CreateParams& params) {
   // Initialize the render interface and web contents
   shell_window_contents_.reset(shell_window_contents);
   shell_window_contents_->Initialize(profile(), url);
   WebContents* web_contents = shell_window_contents_->GetWebContents();
+  delegate_->InitWebContents(web_contents);
   WebContentsModalDialogManager::CreateForWebContents(web_contents);
-  FaviconTabHelper::CreateForWebContents(web_contents);
 
   web_contents->SetDelegate(this);
   WebContentsModalDialogManager::FromWebContents(web_contents)->
       set_delegate(this);
   extensions::SetViewType(web_contents, extensions::VIEW_TYPE_APP_SHELL);
 
   // Initialize the window
   window_type_ = params.window_type;
 
   gfx::Rect bounds = params.bounds;
 
   if (bounds.width() == 0)
     bounds.set_width(kDefaultWidth);
   if (bounds.height() == 0)
     bounds.set_height(kDefaultHeight);
 
   // If left and top are left undefined, the native shell window will center
   // the window on the main screen in a platform-defined manner.
 
   ui::WindowShowState cached_state = ui::SHOW_STATE_DEFAULT;
   if (!params.window_key.empty()) {
     window_key_ = params.window_key;
 
-    apps::ShellWindowGeometryCache* cache =
-        apps::ShellWindowGeometryCache::Get(profile());
+    ShellWindowGeometryCache* cache = ShellWindowGeometryCache::Get(profile());
 
     gfx::Rect cached_bounds;
     gfx::Rect cached_screen_bounds;
     if (cache->GetGeometry(extension()->id(), params.window_key, &cached_bounds,
                            &cached_screen_bounds, &cached_state)) {
       bounds = cached_bounds;
       // App window has cached screen bounds, make sure it fits on screen in
       // case the screen resolution changed.
       if (!cached_screen_bounds.IsEmpty()) {
         gfx::Screen* screen = gfx::Screen::GetNativeScreen();
@@ skipping 55 matching lines @@
 
   // When the render view host is changed, the native window needs to know
   // about it in case it has any setup to do to make the renderer appear
   // properly. In particular, on Windows, the view's clickthrough region needs
   // to be set.
   registrar_.Add(this, content::NOTIFICATION_RENDER_VIEW_HOST_CHANGED,
                  content::Source<content::NavigationController>(
                     &web_contents->GetController()));
   registrar_.Add(this, chrome::NOTIFICATION_EXTENSION_UNLOADED,
                  content::Source<Profile>(profile_));
-  // Close when the browser is exiting.
-  // TODO(mihaip): we probably don't want this in the long run (when platform
-  // apps are no longer tied to the browser process).
+  // Close when the browser process is exiting.
   registrar_.Add(this, chrome::NOTIFICATION_APP_TERMINATING,
                  content::NotificationService::AllSources());
 
   shell_window_contents_->LoadContents(params.creator_process_id);
 
   // Prevent the browser process from shutting down while this window is open.
   chrome::StartKeepAlive();
 
   UpdateExtensionAppIcon();
 }
 
 ShellWindow::~ShellWindow() {
   // Unregister now to prevent getting NOTIFICATION_APP_TERMINATING if we're the
   // last window open.
   registrar_.RemoveAll();
 
   // Remove shutdown prevention.
   chrome::EndKeepAlive();
 }
 
 void ShellWindow::RequestMediaAccessPermission(
     content::WebContents* web_contents,
     const content::MediaStreamRequest& request,
     const content::MediaResponseCallback& callback) {
-  MediaCaptureDevicesDispatcher::GetInstance()->ProcessMediaAccessRequest(
-      web_contents, request, callback, extension());
+  delegate_->RequestMediaAccessPermission(web_contents, request, callback,
+                                          extension());
 }
 
 WebContents* ShellWindow::OpenURLFromTab(WebContents* source,
                                          const content::OpenURLParams& params) {
   // Don't allow the current tab to be navigated. It would be nice to map all
   // anchor tags (even those without target="_blank") to new tabs, but right
   // now we can't distinguish between those and <meta> refreshes or window.href
   // navigations, which we don't want to allow.
   // TOOD(mihaip): Can we check for user gestures instead?
   WindowOpenDisposition disposition = params.disposition;
   if (disposition == CURRENT_TAB) {
     AddMessageToDevToolsConsole(
         content::CONSOLE_MESSAGE_LEVEL_ERROR,
         base::StringPrintf(
             "Can't open same-window link to \"%s\"; try target=\"_blank\".",
             params.url.spec().c_str()));
     return NULL;
   }
 
   // These dispositions aren't really navigations.
   if (disposition == SUPPRESS_OPEN || disposition == SAVE_TO_DISK ||
       disposition == IGNORE_ACTION) {
     return NULL;
   }
 
-  // Force all links to open in a new tab, even if they were trying to open a
-  // window.
-  chrome::NavigateParams new_tab_params(
-      static_cast<Browser*>(NULL), params.url, params.transition);
-  new_tab_params.disposition =
-      disposition == NEW_BACKGROUND_TAB ? disposition : NEW_FOREGROUND_TAB;
-  new_tab_params.initiating_profile = profile_;
-  chrome::Navigate(&new_tab_params);
-
-  if (!new_tab_params.target_contents) {
+  WebContents* contents = delegate_->OpenURLFromTab(profile_, source,
+                                                    params);
+  if (!contents) {
     AddMessageToDevToolsConsole(
         content::CONSOLE_MESSAGE_LEVEL_ERROR,
         base::StringPrintf(
             "Can't navigate to \"%s\"; apps do not support navigation.",
             params.url.spec().c_str()));
   }
 
-  return new_tab_params.target_contents;
+  return contents;
 }
 
 void ShellWindow::AddNewContents(WebContents* source,
                                  WebContents* new_contents,
                                  WindowOpenDisposition disposition,
                                  const gfx::Rect& initial_pos,
                                  bool user_gesture,
                                  bool* was_blocked) {
   DCHECK(Profile::FromBrowserContext(new_contents->GetBrowserContext()) ==
       profile_);
-#if defined(OS_MACOSX) || defined(OS_WIN) || \
-    (defined(OS_LINUX) && !defined(OS_CHROMEOS))
-  if (disable_external_open_for_testing_) {
-    Browser* browser =
-        chrome::FindOrCreateTabbedBrowser(profile_, chrome::GetActiveDesktop());
-    // Force all links to open in a new tab, even if they were trying to open a
-    // new window.
-    disposition =
-        disposition == NEW_BACKGROUND_TAB ? disposition : NEW_FOREGROUND_TAB;
-    chrome::AddWebContents(browser, NULL, new_contents, disposition,
-                           initial_pos, user_gesture, was_blocked);
-  } else {
-    new_contents->SetDelegate(new ShellWindowLinkDelegate());
-  }
-#else
-  Browser* browser =
-      chrome::FindOrCreateTabbedBrowser(profile_, chrome::GetActiveDesktop());
-  // Force all links to open in a new tab, even if they were trying to open a
-  // new window.
-  disposition =
-      disposition == NEW_BACKGROUND_TAB ? disposition : NEW_FOREGROUND_TAB;
-  chrome::AddWebContents(browser, NULL, new_contents, disposition, initial_pos,
-                         user_gesture, was_blocked);
-#endif
+  delegate_->AddNewContents(profile_, new_contents, disposition,
+                            initial_pos, user_gesture, was_blocked);
 }
 
 void ShellWindow::HandleKeyboardEvent(
     WebContents* source,
     const content::NativeWebKeyboardEvent& event) {
   native_app_window_->HandleKeyboardEvent(event);
 }
 
 void ShellWindow::RequestToLockMouse(WebContents* web_contents,
                                      bool user_gesture,
@@ skipping 54 matching lines @@
 gfx::Rect ShellWindow::GetClientBounds() const {
   gfx::Rect bounds = native_app_window_->GetBounds();
   bounds.Inset(native_app_window_->GetFrameInsets());
   return bounds;
 }
 
 string16 ShellWindow::GetTitle() const {
   // WebContents::GetTitle() will return the page's URL if there's no <title>
   // specified. However, we'd prefer to show the name of the extension in that
   // case, so we directly inspect the NavigationEntry's title.
+  string16 title;
   if (!web_contents() ||
       !web_contents()->GetController().GetActiveEntry() ||
-      web_contents()->GetController().GetActiveEntry()->GetTitle().empty())
-    return UTF8ToUTF16(extension()->name());
-  string16 title = web_contents()->GetTitle();
-  Browser::FormatTitleForDisplay(&title);
+      web_contents()->GetController().GetActiveEntry()->GetTitle().empty()) {
+    title = UTF8ToUTF16(extension()->name());
+  } else {
+    title = web_contents()->GetTitle();
+  }
+  const char16 kBadChars[] = { '\n', 0 };
+  RemoveChars(title, kBadChars, &title);
   return title;
 }
 
 void ShellWindow::SetAppIconUrl(const GURL& url) {
   // Avoid using any previous app icons were are being downloaded.
   image_loader_ptr_factory_.InvalidateWeakPtrs();
 
   app_icon_url_ = url;
   web_contents()->DownloadImage(
       url,
       true,  // is a favicon
-      kPreferredIconSize,
+      delegate_->PreferredIconSize(),
       0,  // no maximum size
       base::Bind(&ShellWindow::DidDownloadFavicon,
                  image_loader_ptr_factory_.GetWeakPtr()));
 }
 
 void ShellWindow::UpdateDraggableRegions(
     const std::vector<extensions::DraggableRegion>& regions) {
   native_app_window_->UpdateDraggableRegions(regions);
 }
 
@@ skipping 40 matching lines @@
                                      const GURL& image_url,
                                      int requested_size,
                                      const std::vector<SkBitmap>& bitmaps) {
   if (image_url != app_icon_url_ || bitmaps.empty())
     return;
 
   // Bitmaps are ordered largest to smallest. Choose the smallest bitmap
   // whose height >= the preferred size.
   int largest_index = 0;
   for (size_t i = 1; i < bitmaps.size(); ++i) {
-    if (bitmaps[i].height() < kPreferredIconSize)
+    if (bitmaps[i].height() < delegate_->PreferredIconSize())
       break;
     largest_index = i;
   }
   const SkBitmap& largest = bitmaps[largest_index];
   UpdateAppIcon(gfx::Image::CreateFrom1xBitmap(largest));
 }
 
 void ShellWindow::UpdateExtensionAppIcon() {
   // Avoid using any previous app icons were are being downloaded.
   image_loader_ptr_factory_.InvalidateWeakPtrs();
 
   // Enqueue OnImageLoaded callback.
   extensions::ImageLoader* loader = extensions::ImageLoader::Get(profile());
   loader->LoadImageAsync(
       extension(),
       extensions::IconsInfo::GetIconResource(extension(),
-                                             kPreferredIconSize,
+                                             delegate_->PreferredIconSize(),
                                              ExtensionIconSet::MATCH_BIGGER),
-      gfx::Size(kPreferredIconSize, kPreferredIconSize),
+      gfx::Size(delegate_->PreferredIconSize(), delegate_->PreferredIconSize()),
       base::Bind(&ShellWindow::OnImageLoaded,
                  image_loader_ptr_factory_.GetWeakPtr()));
 }
 
 void ShellWindow::CloseContents(WebContents* contents) {
   native_app_window_->Close();
 }
 
 bool ShellWindow::ShouldSuppressDialogs() {
   return true;
 }
 
 content::ColorChooser* ShellWindow::OpenColorChooser(WebContents* web_contents,
                                                      SkColor initial_color) {
-  return chrome::ShowColorChooser(web_contents, initial_color);
+  return delegate_->ShowColorChooser(web_contents, initial_color);
 }
 
 void ShellWindow::RunFileChooser(WebContents* tab,
                                  const content::FileChooserParams& params) {
   if (window_type_is_panel()) {
     // Panels can't host a file dialog, abort. TODO(stevenjb): allow file
     // dialogs to be unhosted but still close with the owning web contents.
     // crbug.com/172502.
     LOG(WARNING) << "File dialog opened by panel.";
     return;
   }
-  FileSelectHelper::RunFileChooser(tab, params);
+
+  delegate_->RunFileChooser(tab, params);
 }
 
 bool ShellWindow::IsPopupOrPanel(const WebContents* source) const {
   return true;
 }
 
 void ShellWindow::MoveContents(WebContents* source, const gfx::Rect& pos) {
   native_app_window_->SetBounds(pos);
 }
 
@@ skipping 48 matching lines @@
       break;
     }
     case chrome::NOTIFICATION_APP_TERMINATING:
       native_app_window_->Close();
       break;
     default:
       NOTREACHED() << "Received unexpected notification";
   }
 }
 
+void ShellWindow::SetWebContentsBlocked(content::WebContents* web_contents,
+                                        bool blocked) {
+  delegate_->SetWebContentsBlocked(web_contents, blocked);
+}
+
+bool ShellWindow::IsWebContentsVisible(content::WebContents* web_contents) {
+  return delegate_->IsWebContentsVisible(web_contents);
+}
+
 extensions::ActiveTabPermissionGranter*
     ShellWindow::GetActiveTabPermissionGranter() {
   // Shell windows don't support the activeTab permission.
   return NULL;
 }
 
 WebContentsModalDialogHost* ShellWindow::GetWebContentsModalDialogHost() {
   return native_app_window_.get();
 }
 
 void ShellWindow::AddMessageToDevToolsConsole(ConsoleMessageLevel level,
                                               const std::string& message) {
   content::RenderViewHost* rvh = web_contents()->GetRenderViewHost();
   rvh->Send(new ExtensionMsg_AddMessageToConsole(
       rvh->GetRoutingID(), level, message));
 }
 
 void ShellWindow::SaveWindowPosition() {
   if (window_key_.empty())
     return;
   if (!native_app_window_)
     return;
 
-  apps::ShellWindowGeometryCache* cache =
-      apps::ShellWindowGeometryCache::Get(profile());
+  ShellWindowGeometryCache* cache = ShellWindowGeometryCache::Get(profile());
 
   gfx::Rect bounds = native_app_window_->GetRestoredBounds();
   bounds.Inset(native_app_window_->GetFrameInsets());
   gfx::Rect screen_bounds =
       gfx::Screen::GetNativeScreen()->GetDisplayMatching(bounds).work_area();
   ui::WindowShowState window_state = native_app_window_->GetRestoredState();
   cache->SaveGeometry(extension()->id(),
                       window_key_,
                       bounds,
                       screen_bounds,
@@ skipping 45 matching lines @@
     sk_region->op(
         region.bounds.x(),
         region.bounds.y(),
         region.bounds.right(),
         region.bounds.bottom(),
         region.draggable ? SkRegion::kUnion_Op : SkRegion::kDifference_Op);
   }
   return sk_region;
 }
 
-void ShellWindow::DisableExternalOpenForTesting() {
-  disable_external_open_for_testing_ = true;
-}
-
+}  // namespace apps