Chromium Code Reviews| Index: chrome/browser/tab_contents/web_navigation_observer.h |
| =================================================================== |
| --- chrome/browser/tab_contents/web_navigation_observer.h (revision 0) |
| +++ chrome/browser/tab_contents/web_navigation_observer.h (revision 0) |
| @@ -0,0 +1,57 @@ |
| +// Copyright (c) 2010 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. |
| + |
| +#ifndef CHROME_BROWSER_TAB_CONTENTS_WEB_NAVIGATION_OBSERVER_H_ |
| +#define CHROME_BROWSER_TAB_CONTENTS_WEB_NAVIGATION_OBSERVER_H_ |
| + |
| +#include "chrome/browser/tab_contents/navigation_controller.h" |
| + |
| +struct ViewHostMsg_FrameNavigate_Params; |
| + |
| +// An observer API implemented by classes which are interested in various page |
| +// load events from TabContents. |
| + |
| +// TODO(pink): Is it worth having a bitfield where certain clients can only |
| +// register for certain events? Is the extra function call worth the added pain |
| +// on the caller to build the bitfield? |
| + |
| +class WebNavigationObserver { |
| + public: |
| + // For removing PasswordManager deps... |
| + |
| + virtual void NavigateToPendingEntry() { } |
| + |
| + virtual void DidNavigateMainFramePostCommit( |
| + const NavigationController::LoadCommittedDetails& details, |
| + const ViewHostMsg_FrameNavigate_Params& params) { } |
| + virtual void DidNavigateAnyFramePostCommit( |
| + const NavigationController::LoadCommittedDetails& details, |
| + const ViewHostMsg_FrameNavigate_Params& params) { } |
| + |
| + virtual void DidStartLoading() { } |
| + virtual void DidStopLoading() { } |
| + |
| + // TODO(pinkerton): Not sure the best place for these. |
|
Ben Goodger (Google)
2010/11/17 21:07:19
FYI, These should move to the opaque channel model
|
| + virtual void PasswordFormsFound( |
| + const std::vector<webkit_glue::PasswordForm>& forms) { } |
| + virtual void PasswordFormsVisible( |
| + const std::vector<webkit_glue::PasswordForm>& visible_forms) { } |
| + |
| +#if 0 |
| + // For unifying with delegate... |
| + |
| + // Notifies the delegate that this contents is starting or is done loading |
| + // some resource. The delegate should use this notification to represent |
| + // loading feedback. See TabContents::is_loading() |
| + virtual void LoadingStateChanged(TabContents* contents) { } |
| + // Called to inform the delegate that the tab content's navigation state |
| + // changed. The |changed_flags| indicates the parts of the navigation state |
| + // that have been updated, and is any combination of the |
| + // |TabContents::InvalidateTypes| bits. |
| + virtual void NavigationStateChanged(const TabContents* source, |
| + unsigned changed_flags) { } |
| +#endif |
| +}; |
| + |
| +#endif // CHROME_BROWSER_TAB_CONTENTS_WEB_NAVIGATION_OBSERVER_H_ |