Refactor away the Browser* dependency in exclusive_access

chrome/browser/ui/views/exclusive_access_bubble_views.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/views/exclusive_access_bubble_views.h"
 
 #include "base/message_loop/message_loop.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/ui/exclusive_access/exclusive_access_manager.h"
 #include "chrome/browser/ui/exclusive_access/fullscreen_controller.h"
-#include "chrome/browser/ui/views/frame/browser_view.h"
+#include "chrome/browser/ui/views/exclusive_access_bubble_views_context.h"
 #include "chrome/browser/ui/views/frame/immersive_mode_controller.h"
 #include "chrome/browser/ui/views/frame/top_container_view.h"
 #include "chrome/grit/generated_resources.h"
 #include "content/public/browser/notification_service.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/events/keycodes/keyboard_codes.h"
 #include "ui/gfx/animation/slide_animation.h"
 #include "ui/gfx/canvas.h"
 #include "ui/gfx/screen.h"
@@ skipping 26 matching lines @@
 
   // Returns an empty size when the view is not visible.
   gfx::Size GetPreferredSize() const override;
 
   views::LabelButton* accept_button() const { return accept_button_; }
   views::LabelButton* deny_button() const { return deny_button_; }
 
  private:
   views::LabelButton* accept_button_;
   views::LabelButton* deny_button_;
-
   DISALLOW_COPY_AND_ASSIGN(ButtonView);
 };
 
 ButtonView::ButtonView(views::ButtonListener* listener,
                        int between_button_spacing)
     : accept_button_(NULL), deny_button_(NULL) {
   accept_button_ = new views::LabelButton(listener, base::string16());
   accept_button_->SetStyle(views::Button::STYLE_BUTTON);
   accept_button_->SetFocusable(false);
   AddChildView(accept_button_);
@@ skipping 177 matching lines @@
 #endif
     link_->SetVisible(link_visible);
     mouse_lock_exit_instruction_->SetVisible(!link_visible);
     button_view_->SetVisible(false);
   }
 }
 
 // ExclusiveAccessBubbleViews --------------------------------------------------
 
 ExclusiveAccessBubbleViews::ExclusiveAccessBubbleViews(
-    BrowserView* browser_view,
+    scoped_ptr<ExclusiveAccessBubbleViewsContext> context,
     const GURL& url,
     ExclusiveAccessBubbleType bubble_type)
-    : ExclusiveAccessBubble(browser_view->browser(), url, bubble_type),
-      browser_view_(browser_view),
+    : ExclusiveAccessBubble(context->GetExclusiveAccessManager(),
+                            url,
+                            bubble_type),
+      bubble_view_context_(context.Pass()),
       popup_(NULL),
       animation_(new gfx::SlideAnimation(this)),
       animated_attribute_(ANIMATED_ATTRIBUTE_BOUNDS) {
   animation_->Reset(1);
 
   // Create the contents view.
   ui::Accelerator accelerator(ui::VKEY_UNKNOWN, ui::EF_NONE);
-  bool got_accelerator =
-      browser_view_->GetWidget()->GetAccelerator(IDC_FULLSCREEN, &accelerator);
+  bool got_accelerator = bubble_view_context_->GetWidget()->GetAccelerator(
+      IDC_FULLSCREEN, &accelerator);
   DCHECK(got_accelerator);
   view_ = new ExclusiveAccessView(this, accelerator.GetShortcutText(), url,
                                   bubble_type_);
 
   // TODO(yzshen): Change to use the new views bubble, BubbleDelegateView.
   // TODO(pkotwicz): When this becomes a views bubble, make sure that this
   // bubble is ignored by ImmersiveModeControllerAsh::BubbleManager.
   // Initialize the popup.
   popup_ = new views::Widget;
   views::Widget::InitParams params(views::Widget::InitParams::TYPE_POPUP);
   params.opacity = views::Widget::InitParams::TRANSLUCENT_WINDOW;
   params.ownership = views::Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
-  params.parent = browser_view_->GetWidget()->GetNativeView();
+  params.parent = bubble_view_context_->GetWidget()->GetNativeView();
   params.bounds = GetPopupRect(false);
   popup_->Init(params);
   gfx::Size size = GetPopupRect(true).size();
   popup_->SetContentsView(view_);
   // We set layout manager to NULL to prevent the widget from sizing its
   // contents to the same size as itself. This prevents the widget contents from
   // shrinking while we animate the height of the popup to give the impression
   // that it is sliding off the top of the screen.
   popup_->GetRootView()->SetLayoutManager(NULL);
   view_->SetBounds(0, 0, size.width(), size.height());
   popup_->ShowInactive();  // This does not activate the popup.
 
   popup_->AddObserver(this);
 
-  registrar_.Add(
-      this, chrome::NOTIFICATION_FULLSCREEN_CHANGED,
-      content::Source<FullscreenController>(browser_view_->browser()
-                                                ->exclusive_access_manager()
-                                                ->fullscreen_controller()));
+  registrar_.Add(this, chrome::NOTIFICATION_FULLSCREEN_CHANGED,
+                 content::Source<FullscreenController>(
+                     bubble_view_context_->GetExclusiveAccessManager()
+                         ->fullscreen_controller()));
 
   UpdateForImmersiveState();
 }
 
 ExclusiveAccessBubbleViews::~ExclusiveAccessBubbleViews() {
   popup_->RemoveObserver(this);
 
   // This is tricky.  We may be in an ATL message handler stack, in which case
   // the popup cannot be deleted yet.  We also can't set the popup's ownership
   // model to NATIVE_WIDGET_OWNS_WIDGET because if the user closed the last tab
@@ skipping 48 matching lines @@
     return;
 
   if (should_watch_mouse)
     StartWatchingMouse();
   else
     StopWatchingMouse();
 }
 
 void ExclusiveAccessBubbleViews::UpdateForImmersiveState() {
   AnimatedAttribute expected_animated_attribute =
-      browser_view_->immersive_mode_controller()->IsEnabled()
+      bubble_view_context_->IsImmersiveModeEnabled()
           ? ANIMATED_ATTRIBUTE_OPACITY
           : ANIMATED_ATTRIBUTE_BOUNDS;
   if (animated_attribute_ != expected_animated_attribute) {
     // If an animation is currently in progress, skip to the end because
     // switching the animated attribute midway through the animation looks
     // weird.
     animation_->End();
 
     animated_attribute_ = expected_animated_attribute;
 
@@ skipping 11 matching lines @@
 
 void ExclusiveAccessBubbleViews::UpdateBounds() {
   gfx::Rect popup_rect(GetPopupRect(false));
   if (!popup_rect.IsEmpty()) {
     popup_->SetBounds(popup_rect);
     view_->SetY(popup_rect.height() - view_->height());
   }
 }
 
 views::View* ExclusiveAccessBubbleViews::GetBrowserRootView() const {
-  return browser_view_->GetWidget()->GetRootView();
+  return bubble_view_context_->GetWidget()->GetRootView();
 }
 
 void ExclusiveAccessBubbleViews::AnimationProgressed(
     const gfx::Animation* animation) {
   if (animated_attribute_ == ANIMATED_ATTRIBUTE_OPACITY) {
     int opacity = animation_->CurrentValueBetween(0, 255);
     if (opacity == 0) {
       popup_->Hide();
     } else {
       popup_->Show();
@@ skipping 12 matching lines @@
 void ExclusiveAccessBubbleViews::AnimationEnded(
     const gfx::Animation* animation) {
   AnimationProgressed(animation);
 }
 
 gfx::Rect ExclusiveAccessBubbleViews::GetPopupRect(
     bool ignore_animation_state) const {
   gfx::Size size(view_->GetPreferredSize());
   // NOTE: don't use the bounds of the root_view_. On linux GTK changing window
   // size is async. Instead we use the size of the screen.
-  gfx::Screen* screen =
-      gfx::Screen::GetScreenFor(browser_view_->GetWidget()->GetNativeView());
+  gfx::Screen* screen = gfx::Screen::GetScreenFor(
+      bubble_view_context_->GetWidget()->GetNativeView());
   gfx::Rect screen_bounds =
       screen->GetDisplayNearestWindow(
-                  browser_view_->GetWidget()->GetNativeView()).bounds();
+                  bubble_view_context_->GetWidget()->GetNativeView()).bounds();
   int x = screen_bounds.x() + (screen_bounds.width() - size.width()) / 2;
 
   int top_container_bottom = screen_bounds.y();
-  if (browser_view_->immersive_mode_controller()->IsEnabled()) {
+  if (bubble_view_context_->IsImmersiveModeEnabled()) {
     // Skip querying the top container height in non-immersive fullscreen
     // because:
     // - The top container height is always zero in non-immersive fullscreen.
     // - Querying the top container height may return the height before entering
     //   fullscreen because layout is disabled while entering fullscreen.
     // A visual glitch due to the delayed layout is avoided in immersive
     // fullscreen because entering fullscreen starts with the top container
     // revealed. When revealed, the top container has the same height as before
     // entering fullscreen.
     top_container_bottom =
-        browser_view_->top_container()->GetBoundsInScreen().bottom();
+        bubble_view_context_->GetTopContainerBoundsInScreen().bottom();
   }
   int y = top_container_bottom + kPopupTopPx;
 
   if (!ignore_animation_state &&
       animated_attribute_ == ANIMATED_ATTRIBUTE_BOUNDS) {
     int total_height = size.height() + kPopupTopPx;
     int popup_bottom = animation_->CurrentValueBetween(total_height, 0);
     int y_offset = std::min(popup_bottom, kPopupTopPx);
     size.set_height(size.height() - popup_bottom + y_offset);
     y -= y_offset;
   }
   return gfx::Rect(gfx::Point(x, y), size);
 }
 
 gfx::Point ExclusiveAccessBubbleViews::GetCursorScreenPoint() {
   gfx::Point cursor_pos =
-      gfx::Screen::GetScreenFor(browser_view_->GetWidget()->GetNativeView())
+      gfx::Screen::GetScreenFor(
+          bubble_view_context_->GetWidget()->GetNativeView())
           ->GetCursorScreenPoint();
   views::View::ConvertPointFromScreen(GetBrowserRootView(), &cursor_pos);
   return cursor_pos;
 }
 
 bool ExclusiveAccessBubbleViews::WindowContainsPoint(gfx::Point pos) {
   return GetBrowserRootView()->HitTestPoint(pos);
 }
 
 bool ExclusiveAccessBubbleViews::IsWindowActive() {
-  return browser_view_->GetWidget()->IsActive();
+  return bubble_view_context_->GetWidget()->IsActive();
 }
 
 void ExclusiveAccessBubbleViews::Hide() {
   animation_->SetSlideDuration(kSlideOutDurationMs);
   animation_->Hide();
 }
 
 void ExclusiveAccessBubbleViews::Show() {
   animation_->SetSlideDuration(kSlideInDurationMs);
   animation_->Show();
 }
 
 bool ExclusiveAccessBubbleViews::IsAnimating() {
   return animation_->is_animating();
 }
 
 bool ExclusiveAccessBubbleViews::CanMouseTriggerSlideIn() const {
-  return !browser_view_->immersive_mode_controller()->IsEnabled();
+  return !bubble_view_context_->IsImmersiveModeEnabled();
 }
 
 void ExclusiveAccessBubbleViews::Observe(
     int type,
     const content::NotificationSource& source,
     const content::NotificationDetails& details) {
   DCHECK_EQ(chrome::NOTIFICATION_FULLSCREEN_CHANGED, type);
   UpdateForImmersiveState();
 }
 
 void ExclusiveAccessBubbleViews::OnWidgetVisibilityChanged(
     views::Widget* widget,
     bool visible) {
   UpdateMouseWatcher();
 }