Initial support for inspecting extension popups.

chrome/browser/extensions/extension_popup_host.cc

Index: chrome/browser/extensions/extension_popup_host.cc
diff --git a/chrome/browser/extensions/extension_popup_host.cc b/chrome/browser/extensions/extension_popup_host.cc
deleted file mode 100644
index ec679e334b6c7b8717b75ee187fe9c2a367d73af..0000000000000000000000000000000000000000
--- a/chrome/browser/extensions/extension_popup_host.cc
+++ /dev/null
@@ -1,202 +0,0 @@
-// 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/extensions/extension_popup_host.h"
-
-#include "base/message_loop.h"
-#if defined(TOOLKIT_VIEWS)
-#include "chrome/browser/extensions/extension_popup_api.h"
-#endif
-#include "chrome/browser/profile.h"
-#include "chrome/browser/browser.h"
-#include "chrome/browser/renderer_host/render_view_host.h"
-#include "chrome/browser/renderer_host/render_widget_host_view.h"
-#if defined(TOOLKIT_VIEWS)
-#include "chrome/browser/views/extensions/extension_popup.h"
-#endif
-#include "chrome/common/notification_details.h"
-#include "chrome/common/notification_source.h"
-#include "chrome/common/notification_type.h"
-#if defined(TOOLKIT_VIEWS)
-#include "views/focus/focus_manager.h"
-#include "views/widget/root_view.h"
-#endif
-
-#if defined(TOOLKIT_VIEWS)
-// A helper class that monitors native focus change events.  Because the views
-// FocusManager does not listen for view-change notification across
-// native-windows, we need to use native-listener utilities.
-class ExtensionPopupHost::PopupFocusListener
-    : public views::WidgetFocusChangeListener {
- public:
-  // Constructs and registers a new PopupFocusListener for the given
-  // |popup_host|.
-  explicit PopupFocusListener(ExtensionPopupHost* popup_host)
-      : popup_host_(popup_host) {
-    views::FocusManager::GetWidgetFocusManager()->AddFocusChangeListener(this);
-  }
-
-  virtual ~PopupFocusListener() {
-    views::FocusManager::GetWidgetFocusManager()->
-        RemoveFocusChangeListener(this);
-  }
-
-  virtual void NativeFocusWillChange(gfx::NativeView focused_before,
-                                     gfx::NativeView focused_now) {
-    // If no view is to be focused, then Chrome was deactivated, so hide the
-    // popup.
-    if (!focused_now) {
-      popup_host_->DismissPopupAsync();
-      return;
-    }
-
-    gfx::NativeView host_view = popup_host_->delegate()->GetNativeViewOfHost();
-
-    // If the widget hosting the popup contains the newly focused view, then
-    // don't dismiss the pop-up.
-    views::Widget* popup_root_widget =
-        popup_host_->child_popup()->host()->view()->GetWidget();
-    if (popup_root_widget &&
-        popup_root_widget->ContainsNativeView(focused_now)) {
-      return;
-    }
-
-    // If the widget or RenderWidgetHostView hosting the extension that
-    // launched the pop-up is receiving focus, then don't dismiss the popup.
-    views::Widget* host_widget =
-        views::Widget::GetWidgetFromNativeView(host_view);
-    if (host_widget && host_widget->ContainsNativeView(focused_now)) {
-      return;
-    }
-
-    RenderWidgetHostView* render_host_view =
-        RenderWidgetHostView::GetRenderWidgetHostViewFromNativeView(
-            host_view);
-    if (render_host_view &&
-        render_host_view->ContainsNativeView(focused_now)) {
-      return;
-    }
-
-    popup_host_->DismissPopupAsync();
-  }
-
- private:
-  ExtensionPopupHost* popup_host_;
-  DISALLOW_COPY_AND_ASSIGN(PopupFocusListener);
-};
-#endif  // if defined(TOOLKIT_VIEWS)
-
-
-ExtensionPopupHost::PopupDelegate::~PopupDelegate() {
-  // If the PopupDelegate is being torn down, then make sure to reset the
-  // cached pointer in the host to prevent access to a stale pointer.
-  if (popup_host_.get())
-    popup_host_->RevokeDelegate();
-}
-
-ExtensionPopupHost* ExtensionPopupHost::PopupDelegate::popup_host() {
-  if (!popup_host_.get())
-    popup_host_.reset(new ExtensionPopupHost(this));
-
-  return popup_host_.get();
-}
-
-Profile* ExtensionPopupHost::PopupDelegate::GetProfile() {
-  // If there is a browser present, return the profile associated with it.
-  // When hosting a view in an ExternalTabContainer, it is possible to have
-  // no Browser instance.
-  Browser* browser = GetBrowser();
-  if (browser) {
-    return browser->profile();
-  }
-
-  return NULL;
-}
-
-ExtensionPopupHost::ExtensionPopupHost(PopupDelegate* delegate)
-    :  // NO LINT
-#if defined(TOOLKIT_VIEWS)
-      listener_(NULL),
-      child_popup_(NULL),
-#endif
-      delegate_(delegate),
-      ALLOW_THIS_IN_INITIALIZER_LIST(method_factory_(this)) {
-  DCHECK(delegate_);
-
-  // Listen for view close requests, so that we can dismiss a hosted pop-up
-  // view, if necessary.
-  Profile* profile = delegate_->GetProfile();
-  DCHECK(profile);
-  registrar_.Add(this, NotificationType::EXTENSION_HOST_VIEW_SHOULD_CLOSE,
-                 Source<Profile>(profile));
-}
-
-ExtensionPopupHost::~ExtensionPopupHost() {
-  DismissPopup();
-}
-
-#if defined(TOOLKIT_VIEWS)
-void ExtensionPopupHost::set_child_popup(ExtensionPopup* popup) {
-  // An extension may only have one popup active at a given time.
-  DismissPopup();
-  if (popup)
-    listener_.reset(new PopupFocusListener(this));
-
-  child_popup_ = popup;
-}
-
-void ExtensionPopupHost::BubbleBrowserWindowMoved(BrowserBubble* bubble) {
-  DismissPopupAsync();
-}
-
-void ExtensionPopupHost::BubbleBrowserWindowClosing(BrowserBubble* bubble) {
-  DismissPopupAsync();
-}
-#endif  // defined(TOOLKIT_VIEWS)
-
-void ExtensionPopupHost::Observe(NotificationType type,
-                                 const NotificationSource& source,
-                                 const NotificationDetails& details) {
-  if (type == NotificationType::EXTENSION_HOST_VIEW_SHOULD_CLOSE) {
-#if defined(TOOLKIT_VIEWS)
-    // If we aren't the host of the popup, then disregard the notification.
-    if (!child_popup_ ||
-        Details<ExtensionHost>(child_popup_->host()) != details) {
-      return;
-    }
-    DismissPopup();
-#endif
-  } else {
-    NOTREACHED();
-  }
-}
-
-void ExtensionPopupHost::DismissPopup() {
-#if defined(TOOLKIT_VIEWS)
-  listener_.reset(NULL);
-  if (child_popup_) {
-    child_popup_->Hide();
-    child_popup_->DetachFromBrowser();
-    delete child_popup_;
-    child_popup_ = NULL;
-
-    if (delegate_) {
-      PopupEventRouter::OnPopupClosed(
-          delegate_->GetProfile(),
-          delegate_->GetRenderViewHost()->routing_id());
-    }
-  }
-#endif  // defined(TOOLKIT_VIEWS)
-}
-
-void ExtensionPopupHost::DismissPopupAsync() {
-  // Dismiss the popup asynchronously, as we could be deep in a message loop
-  // processing activations, and the focus manager may get confused if the
-  // currently focused view is destroyed.
-  method_factory_.RevokeAll();
-  MessageLoop::current()->PostNonNestableTask(
-      FROM_HERE,
-      method_factory_.NewRunnableMethod(
-          &ExtensionPopupHost::DismissPopup));
-}