Add chrome to the repository.

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@15 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 184 insertions, 0 deletions

diff --git a/chrome/browser/network_status_view.h b/chrome/browser/network_status_view.h
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+// Copyright 2008, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//    * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//    * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//    * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#ifndef CHROME_BROWSER_NETWORK_STATUS_VIEW_H__
+#define CHROME_BROWSER_NETWORK_STATUS_VIEW_H__
+
+#include "base/basictypes.h"
+#include "base/ref_counted.h"
+#include "base/scoped_ptr.h"
+#include "chrome/common/render_messages.h"
+#include "chrome/browser/status_view.h"
+#include "net/url_request/url_request_job_tracker.h"
+
+class MessageLoop;
+class RenderProcessHost;
+class NavigationPerformanceViewer;
+class PageLoadView;
+namespace ChromeViews {
+class HWNDViewContainer;
+}
+
+class NetworkStatusView : public StatusView {
+ public:
+  // button types
+  enum {
+    IDC_CONFIG_TRACKING_BUTTON = 101,
+    IDC_CURRENT_STATUS_BUTTON,
+    IDC_CONFIG_PROFILING_BUTTON,
+    IDC_SHOW_PERFORMANCE_BUTTON,
+    IDC_CLEAR,
+    IDC_PAGE_LISTBOX,
+  };
+
+  NetworkStatusView();
+  virtual ~NetworkStatusView();
+
+  // TabContents overrides
+  virtual const std::wstring GetDefaultTitle();
+
+  // StatusView implementation
+  virtual void OnCreate(const CRect& rect);
+  virtual void OnSize(const CRect& rect);
+
+  BEGIN_MSG_MAP(NetworkStatusView)
+    COMMAND_HANDLER_EX(IDC_CONFIG_TRACKING_BUTTON, BN_CLICKED, OnConfigTrackingClicked)
+    COMMAND_HANDLER_EX(IDC_CURRENT_STATUS_BUTTON, BN_CLICKED, OnCurrentStatusClicked)
+    COMMAND_HANDLER_EX(IDC_CLEAR, BN_CLICKED, OnClearClicked)
+    COMMAND_HANDLER_EX(IDC_CONFIG_PROFILING_BUTTON, BN_CLICKED, OnConfigProfilingClicked)
+    COMMAND_HANDLER_EX(IDC_SHOW_PERFORMANCE_BUTTON, BN_CLICKED, OnShowPerformanceClicked)
+    COMMAND_HANDLER_EX(IDC_PAGE_LISTBOX, LBN_DBLCLK, OnPageDoubleClicked)
+    CHAIN_MSG_MAP(StatusView);
+  END_MSG_MAP()
+
+  bool is_tracking() const { return is_tracking_; }
+ private:
+
+  // Event handlers
+  void OnConfigTrackingClicked(UINT code, int button_id, HWND hwnd);
+  void OnCurrentStatusClicked(UINT code, int button_id, HWND hwnd);
+  void OnClearClicked(UINT code, int button_id, HWND hwnd);
+  void OnConfigProfilingClicked(UINT code, int button_id, HWND hwnd);
+  void OnShowPerformanceClicked(UINT code, int button_id, HWND hwnd);
+  void OnPageDoubleClicked(UINT code, int listbox_id, HWND hwnd);
+
+  void AppendText(const std::wstring& text);
+
+  // Hide/Show tracking output window
+  void HideTrackingResults();
+  void ShowTrackingResults();
+
+  // Clear tracking output
+  void ClearTrackingResults();
+
+  // Hide/Show profiling output windows
+  void HideProfilingResults();
+  void ShowProfilingResults();
+
+  // Clear profiling output
+  void ClearProfilingResults();
+
+  // Show detailed profiling results for the page with given index.
+  void ReportPagePerformance(int page_index);
+
+  // A JobTracker is allocated to monitor network jobs running on the IO
+  // thread.  This allows the NetworkStatusView to remain single-threaded.
+  class JobTracker : public URLRequestJobTracker::JobObserver,
+                     public base::RefCountedThreadSafe<JobTracker> {
+   public:
+    JobTracker(NetworkStatusView* view);
+
+    // Called by the NetworkStatusView on the main application thread.
+    void StartTracking();
+    void StopTracking();
+    void ReportStatus();
+
+    // URLRequestJobTracker::JobObserver methods (called on the IO thread):
+    virtual void OnJobAdded(URLRequestJob* job);
+    virtual void OnJobRemoved(URLRequestJob* job);
+    virtual void OnJobDone(URLRequestJob* job, const URLRequestStatus& status);
+    virtual void OnJobRedirect(URLRequestJob* job, const GURL& location,
+                               int status_code);
+    virtual void OnBytesRead(URLRequestJob* job, int byte_count);
+
+    // The JobTracker may be deleted after NetworkStatusView is deleted.
+    void DetachView() { view_ = NULL; }
+
+   private:
+    void InvokeOnIOThread(void (JobTracker::*method)());
+
+    // Called on the IO thread
+    void OnStartTracking();
+    void OnStopTracking();
+    void OnReportStatus();
+    void AppendText(const std::wstring& text);
+
+    // Called on the main thread
+    void OnAppendText(const std::wstring& text);
+
+    NetworkStatusView* view_;
+    MessageLoop* view_message_loop_;
+  };
+  friend class JobTracker;
+
+  scoped_refptr<JobTracker> tracker_;
+
+  bool is_tracking_;
+
+  // Textual output of network tracking
+  CEdit text_area_;
+
+  HFONT monospaced_font_;
+
+  // For performance profiling
+  bool is_profiling_;
+  int profiling_session_id_;
+  scoped_ptr<NavigationPerformanceViewer> performance_viewer_;
+
+  // Output of performance profiling
+
+  // List of pages being profiled
+  CListBox page_list_;
+
+  // Textual report of selected page loading performance
+  CEdit page_text_;
+
+  // Graphical report of selected page loading performance
+  PageLoadView* page_load_view_;
+  // We don't use a scoped_ptr here since the page_view_container_ deletes
+  // itself when it is destroyed automatically by its parent window.
+  ChromeViews::HWNDViewContainer* page_view_container_;
+
+  // Current page being selected
+  int current_page_index_;
+
+  DISALLOW_EVIL_CONSTRUCTORS(NetworkStatusView);
+};
+
+#endif  // #ifndef CHROME_BROWSER_NETWORK_STATUS_VIEW_H__