Make fullscreen exit bubble link work by preventing the bubble from ever bein...

chrome/browser/views/fullscreen_exit_bubble.cc

 // Copyright (c) 2009 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/views/fullscreen_exit_bubble.h"
 
 #include "chrome/app/chrome_dll_resource.h"
 #include "chrome/common/gfx/chrome_canvas.h"
 #include "chrome/common/l10n_util.h"
 #include "chrome/common/l10n_util_win.h"
@@ skipping 76 matching lines @@
 
   // Fill it black.
   SkPaint paint;
   paint.setStyle(SkPaint::kFill_Style);
   paint.setFlags(SkPaint::kAntiAlias_Flag);
   paint.setColor(SK_ColorBLACK);
   canvas->drawPath(path, paint);
 }
 
 
+// FullscreenExitPopup ---------------------------------------------------------
+
+class FullscreenExitBubble::FullscreenExitPopup : public views::WidgetWin {
+ public:
+  FullscreenExitPopup() : views::WidgetWin() { }
+  virtual ~FullscreenExitPopup() { }
+
+  // views::WidgetWin:
+  virtual LRESULT OnMouseActivate(HWND window,
+                                  UINT hittest_code,
+                                  UINT message) {
+    // Prevent the popup from being activated, so it won't steal focus from the
+    // rest of the browser, and doesn't cause problems with the FocusManager's
+    // "RestoreFocusedView()" functionality.
+    return MA_NOACTIVATE;
+  }
+};
+
+
 // FullscreenExitBubble --------------------------------------------------------
 
 const double FullscreenExitBubble::kOpacity = 0.7;
 const int FullscreenExitBubble::kInitialDelayMs = 2300;
 const int FullscreenExitBubble::kPositionCheckHz = 10;
 const int FullscreenExitBubble::kSlideInRegionHeightPx = 4;
 const int FullscreenExitBubble::kSlideInDurationMs = 350;
 const int FullscreenExitBubble::kSlideOutDurationMs = 700;
 
 FullscreenExitBubble::FullscreenExitBubble(
     views::Widget* frame,
     CommandUpdater::CommandUpdaterDelegate* delegate)
     : root_view_(frame->GetRootView()),
       delegate_(delegate),
-      popup_(new views::WidgetWin()),
+      popup_(new FullscreenExitPopup()),
       size_animation_(new SlideAnimation(this)) {
   size_animation_->Reset(1);
 
   // Create the contents view.
   views::Accelerator accelerator(0, false, false, false);
   bool got_accelerator = frame->GetAccelerator(IDC_FULLSCREEN, &accelerator);
   DCHECK(got_accelerator);
   view_ = new FullscreenExitView(this, popup_, accelerator.GetShortcutText());
 
   // Initialize the popup.
   popup_->set_delete_on_destroy(false);
   popup_->set_window_style(WS_POPUP);
   popup_->set_window_ex_style(WS_EX_LAYERED | WS_EX_TOOLWINDOW |
                               l10n_util::GetExtendedTooltipStyles());
   popup_->SetLayeredAlpha(static_cast<int>(0xff * kOpacity));
   popup_->Init(frame->GetHWND(), GetPopupRect(false), false);
   popup_->SetContentsView(view_);
-  popup_->Show();
+  popup_->Show();  // This does not activate the popup.
 
   // Start the initial delay timer.
   initial_delay_.Start(base::TimeDelta::FromMilliseconds(kInitialDelayMs), this,
                        &FullscreenExitBubble::AfterInitialDelay);
 }
 
 FullscreenExitBubble::~FullscreenExitBubble() {
   // 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 blindly use
   // set_delete_on_destroy(true) on the popup to delete it when it closes,
@@ skipping 71 matching lines @@
     bool ignore_animation_state) const {
   gfx::Size size(view_->GetPreferredSize());
   if (!ignore_animation_state) {
     size.set_height(static_cast<int>(static_cast<double>(size.height()) *
         size_animation_->GetCurrentValue()));
   }
   gfx::Point origin((root_view_->width() - size.width()) / 2, 0);
   views::View::ConvertPointToScreen(root_view_, &origin);
   return gfx::Rect(origin, size);
 }