Initial import of the Chrome Frame codebase. Integration in chrome.gyp coming in a separate CL.

BUG=None
TEST=None

Review URL: http://codereview.chromium.org/218019

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@27042 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 258 insertions, 0 deletions

diff --git a/chrome_frame/chrome_active_document.h b/chrome_frame/chrome_active_document.h
new file mode 100644
index 0000000..b488bc5
--- /dev/null
+++ b/chrome_frame/chrome_active_document.h
@@ -0,0 +1,258 @@
+// 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.
+
+#ifndef CHROME_FRAME_CHROME_ACTIVE_DOCUMENT_H_
+#define CHROME_FRAME_CHROME_ACTIVE_DOCUMENT_H_
+
+#include <atlbase.h>
+#include <atlcom.h>
+#include <atlctl.h>
+#include <map>
+
+#include "base/scoped_ptr.h"
+#include "base/scoped_comptr_win.h"
+#include "base/thread.h"
+
+#include "chrome_frame/chrome_frame_activex_base.h"
+#include "chrome_frame/com_type_info_holder.h"
+#include "chrome_frame/find_dialog.h"
+#include "chrome_frame/in_place_menu.h"
+#include "chrome_frame/ole_document_impl.h"
+#include "chrome_frame/resource.h"
+#include "chrome_frame/extra_system_apis.h"
+
+class Thread;
+class TabProxy;
+class ChromeActiveDocument;
+
+// A call to IOleCommandTarget::Exec on the webbrowser with this command id
+// and a command group of CGID_EXPLORER causes IE to finalize the current
+// travel log entry and move to a new location (pruning any forward entries
+// if needed)
+#define INTERNAL_CMDID_FINALIZE_TRAVEL_LOG (38)
+
+// To set the lock icon status call IOleCommandTarget::Exec on site with
+// this command id and a command group of CGID_EXPLORER  The in arg is one of
+// the values: SECURELOCK_SET_UNSECURE, SECURELOCK_SET_MIXED,
+// SECURELOCK_SET_SECURE128BIT etc declared in shdeprecated.h
+#define INTERNAL_CMDID_SET_SSL_LOCK (37)
+
+// A call to IOleCommandTarget::Exec on the webbrowser with this command id
+// and a command group of CGID_EXPLORER causes IE to replace the URL in the
+// current travel log entry
+#define UNDOC_CMDID_REPLACE_CURRENT_TRAVEL_LOG_ENTRY_URL (40)
+
+#define UNDOC_IE_CONTEXTMENU_ADDFAV        (2261)
+#define UNDOC_IE_CONTEXTMENU_VIEWSOURCE    (2139)
+#define UNDOC_IE_CONTEXTMENU_REFRESH       (6042)
+
+// This macro should be defined in the public section of the class.
+#define BEGIN_EXEC_COMMAND_MAP(theClass) \
+  public: \
+   HRESULT ProcessExecCommand(const GUID* cmd_group_guid, DWORD command_id, \
+                              DWORD cmd_exec_opt, VARIANT* in_args, \
+                              VARIANT* out_args) { \
+   HRESULT hr = OLECMDERR_E_NOTSUPPORTED; \
+   switch (command_id) {
+
+
+#define EXEC_COMMAND_HANDLER(id, handler) \
+  case id: { \
+    hr = S_OK;  \
+    handler(cmd_group_guid, command_id, cmd_exec_opt, in_args, out_args)  \
+    break;  \
+  }
+
+#define EXEC_COMMAND_HANDLER_NO_ARGS(id, handler) \
+  case id: { \
+    hr = S_OK;  \
+    handler();  \
+    break;  \
+  }
+
+#define EXEC_COMMAND_HANDLER_GENERIC(id, code) \
+  case id: { \
+    hr = S_OK;  \
+    code;  \
+    break;  \
+  }
+
+#define END_EXEC_COMMAND_MAP()  \
+    default: \
+      break; \
+  } \
+  return hr; \
+}
+
+// ChromeActiveDocument: Implementation of the Active Document object that is
+// responsible for rendering pages in Chrome. This object delegates to
+// Chrome.exe (via the Chrome IPC-based automation mechanism) for the actual
+// rendering
+class ATL_NO_VTABLE ChromeActiveDocument
+     : public ChromeFrameActivexBase<ChromeActiveDocument,
+                                     CLSID_ChromeActiveDocument>,
+       public IOleDocumentImpl<ChromeActiveDocument>,
+       public IOleDocumentViewImpl<ChromeActiveDocument>,
+       public IPersistMoniker,
+       public IOleCommandTarget,
+       public InPlaceMenu<ChromeActiveDocument>,
+       public IWebBrowserEventsUrlService {
+ public:
+  typedef ChromeFrameActivexBase<ChromeActiveDocument,
+      CLSID_ChromeActiveDocument> Base;
+  ChromeActiveDocument();
+  ~ChromeActiveDocument();
+
+  DECLARE_REGISTRY_RESOURCEID(IDR_CHROMEACTIVEDOCUMENT)
+
+BEGIN_COM_MAP(ChromeActiveDocument)
+  COM_INTERFACE_ENTRY(IOleDocument)
+  COM_INTERFACE_ENTRY(IOleDocumentView)
+  COM_INTERFACE_ENTRY(IPersistMoniker)
+  COM_INTERFACE_ENTRY(IOleCommandTarget)
+  COM_INTERFACE_ENTRY(IWebBrowserEventsUrlService)
+  COM_INTERFACE_ENTRY_CHAIN(Base)
+END_COM_MAP()
+
+BEGIN_MSG_MAP(ChromeActiveDocument)
+  CHAIN_MSG_MAP(Base)
+END_MSG_MAP()
+
+  HRESULT FinalConstruct();
+
+#define FORWARD_TAB_COMMAND(id, command) \
+  EXEC_COMMAND_HANDLER_GENERIC(id, GetTabProxy() ? GetTabProxy()->command() : 1)
+
+BEGIN_EXEC_COMMAND_MAP(ChromeActiveDocument)
+  EXEC_COMMAND_HANDLER_GENERIC(OLECMDID_PRINT, automation_client_->PrintTab())
+  EXEC_COMMAND_HANDLER_NO_ARGS(OLECMDID_FIND, OnFindInPage)
+  EXEC_COMMAND_HANDLER_NO_ARGS(UNDOC_IE_CONTEXTMENU_VIEWSOURCE, OnViewSource)
+  FORWARD_TAB_COMMAND(OLECMDID_SELECTALL, SelectAll)
+  FORWARD_TAB_COMMAND(OLECMDID_CUT, Cut)
+  FORWARD_TAB_COMMAND(OLECMDID_COPY, Copy)
+  FORWARD_TAB_COMMAND(OLECMDID_PASTE, Paste)
+  FORWARD_TAB_COMMAND(OLECMDID_REFRESH, ReloadAsync)
+  FORWARD_TAB_COMMAND(OLECMDID_STOP, StopAsync)
+END_EXEC_COMMAND_MAP()
+
+  // IPCs from automation server.
+  virtual void OnNavigationStateChanged(int tab_handle, int flags,
+                                        const IPC::NavigationInfo& nav_info);
+  virtual void OnUpdateTargetUrl(int tab_handle,
+                                 const std::wstring& new_target_url);
+  virtual void OnAcceleratorPressed(int tab_handle, const MSG& accel_message);
+  virtual void OnTabbedOut(int tab_handle, bool reverse);
+  virtual void OnDidNavigate(int tab_handle,
+                             const IPC::NavigationInfo& nav_info);
+
+  void OnFindInPage();
+
+  // Override DoVerb
+  STDMETHOD(DoVerb)(LONG verb,
+                    LPMSG msg,
+                    IOleClientSite* active_site,
+                    LONG index,
+                    HWND parent_window,
+                    LPCRECT pos);
+  STDMETHOD(InPlaceDeactivate)(void);
+
+  // Override IOleInPlaceActiveObjectImpl::OnDocWindowActivate
+  STDMETHOD(OnDocWindowActivate)(BOOL activate);
+  STDMETHOD(TranslateAccelerator)(MSG* msg);
+
+  // IPersistMoniker methods
+  STDMETHOD(GetClassID)(CLSID* class_id);
+  STDMETHOD(IsDirty)();
+  STDMETHOD(GetCurMoniker)(IMoniker** moniker_name);
+  STDMETHOD(Load)(BOOL fully_avalable,
+                  IMoniker* moniker_name,
+                  LPBC bind_context,
+                  DWORD mode);
+  STDMETHOD(Save)(IMoniker* moniker_name,
+                  LPBC bind_context,
+                  BOOL remember);
+  STDMETHOD(SaveCompleted)(IMoniker* moniker_name,
+                  LPBC bind_context);
+
+  // IOleCommandTarget methods
+  STDMETHOD(QueryStatus)(const GUID* cmd_group_guid,
+                         ULONG number_of_commands,
+                         OLECMD commands[],
+                         OLECMDTEXT* command_text);
+  STDMETHOD(Exec)(const GUID* cmd_group_guid, DWORD command_id,
+                  DWORD cmd_exec_opt,
+                  VARIANT* in_args,
+                  VARIANT* out_args);
+
+  // IWebBrowserEventsUrlService methods
+  STDMETHOD(GetUrlForEvents)(BSTR* url);
+
+  // ChromeFrameActivexBase overrides
+  HRESULT IOleObject_SetClientSite(IOleClientSite* client_site);
+
+  HRESULT ActiveXDocActivate(LONG verb);
+
+  // Callbacks from ChromeFramePlugin<T>
+  bool PreProcessContextMenu(HMENU menu);
+  bool HandleContextMenuCommand(UINT cmd);
+
+  // Should connections initiated by this class try to block 
+  // responses served with the X-Frame-Options header?
+  bool is_frame_busting_enabled();
+
+ protected:
+  // ChromeFrameActivexBase overrides
+  virtual void OnOpenURL(int tab_handle, const GURL& url_to_open,
+                         int open_disposition);
+
+  virtual void OnLoad(int tab_handle, const GURL& url);
+
+  // A helper method that updates our internal navigation state
+  // as well as IE's navigation state (viz Title and current URL).
+  // The navigation_flags is a TabContents::InvalidateTypes enum
+  void UpdateNavigationState(const IPC::NavigationInfo& nav_info);
+
+  TabProxy* GetTabProxy() const {
+    if (automation_client_.get())
+      return automation_client_->tab();
+    return NULL;
+  }
+
+  // Exec command handlers
+  void OnViewSource();
+
+  // Call exec on our site's command target
+  HRESULT IEExec(const GUID* cmd_group_guid, DWORD command_id,
+                 DWORD cmd_exec_opt, VARIANT* in_args, VARIANT* out_args);
+
+ protected:
+  typedef std::map<int, bool> EnabledCommandsMap;
+
+  IPC::NavigationInfo navigation_info_;
+  bool is_doc_object_;
+
+  // This indicates whether this is the first navigation in this
+  // active document. It is initalize to true and it is set to false
+  // after we get a navigation notification from Chrome
+  bool first_navigation_;
+
+  // Our find dialog
+  CFFindDialog find_dialog_;
+
+  // Contains the list of enabled commands ids.
+  EnabledCommandsMap enabled_commands_map_;
+
+  // Set to true if the automation_client_ member is initialized from
+  // an existing ChromeActiveDocument instance which is going away and
+  // a new ChromeActiveDocument instance is taking its place.
+  bool is_automation_client_reused_;
+
+ public:
+  ScopedComPtr<IOleInPlaceFrame> in_place_frame_;
+  OLEINPLACEFRAMEINFO frame_info_;
+};
+
+OBJECT_ENTRY_AUTO(__uuidof(ChromeActiveDocument), ChromeActiveDocument)
+
+#endif  // CHROME_FRAME_CHROME_ACTIVE_DOCUMENT_H_