Add chrome to the repository.

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

1 files changed, 207 insertions, 0 deletions

diff --git a/chrome/browser/browser_init.h b/chrome/browser/browser_init.h
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+++ b/chrome/browser/browser_init.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_BROWSER_INIT_H__
+#define CHROME_BROWSER_BROWSER_INIT_H__
+
+#include <atlbase.h>
+#include <atlwin.h>
+#include <windows.h>
+#include <string>
+#include <vector>
+
+#include "base/gfx/rect.h"
+#include "chrome/browser/profile_manager.h"
+
+class Browser;
+class CommandLine;
+class GURL;
+class Profile;
+class TabContents;
+
+// Scoper class containing helpers for BrowserMain to spin up a new instance
+// and initialize the profile.
+class BrowserInit {
+ public:
+  // MessageWindow -------------------------------------------------------------
+  //
+  // Class for dealing with the invisible global message window for IPC. This
+  // window allows different browser processes to communicate with each other.
+  // It is named according to the user data directory, so we can be sure that
+  // no more than one copy of the application can be running at once with a
+  // given data directory.
+
+  class MessageWindow {
+   public:
+    explicit MessageWindow(const std::wstring& user_data_dir);
+    ~MessageWindow();
+
+    // Returns true if another process was found and notified, false if we
+    // should continue with this process. Roughly based on Mozilla
+    //
+    // TODO(brettw): this will not handle all cases. If two process start up too
+    // close to each other, the window might not have been created yet for the
+    // first one, so this function won't find it.
+    bool NotifyOtherProcess(int show_cmd);
+
+    // Create the toplevel message window for IPC.
+    void Create();
+
+    // Blocks the dispatch of CopyData messages.
+    void Lock() {
+      locked_ = true;
+    }
+
+    // Allows the dispatch of CopyData messages.
+    void Unlock() {
+      locked_ = false;
+    }
+
+    // This ugly behemoth handles startup commands sent from another process.
+    LRESULT OnCopyData(HWND hwnd, const COPYDATASTRUCT* cds);
+
+    // Looks for zombie renderer and plugin processes that could have survived.
+    void HuntForZombieChromeProcesses();
+
+   private:
+    LRESULT CALLBACK WndProc(HWND hwnd,
+                             UINT message,
+                             WPARAM wparam,
+                             LPARAM lparam);
+
+    static LRESULT CALLBACK WndProcStatic(HWND hwnd,
+                                          UINT message,
+                                          WPARAM wparam,
+                                          LPARAM lparam) {
+      MessageWindow* msg_wnd = reinterpret_cast<MessageWindow*>(
+          GetWindowLongPtr(hwnd, GWLP_USERDATA));
+      return msg_wnd->WndProc(hwnd, message, wparam, lparam);
+    }
+
+    HWND remote_window_;  // The HWND_MESSAGE of another browser.
+    HWND window_;  // The HWND_MESSAGE window.
+    bool locked_;
+
+    DISALLOW_EVIL_CONSTRUCTORS(MessageWindow);
+  };
+
+  // LaunchWithProfile ---------------------------------------------------------
+  //
+  // Assists launching the application and appending the initial tabs for a
+  // browser window.
+
+  class LaunchWithProfile {
+   public:
+    LaunchWithProfile(const std::wstring& cur_dir,
+                      const std::wstring& cmd_line,
+                      int show_command);
+    ~LaunchWithProfile() { }
+
+    // Creates the necessary windows for startup. Returns true on success,
+    // false on failure. process_startup is true if Chrome is just
+    // starting up. If process_startup is false, it indicates Chrome was
+    // already running and the user wants to launch another instance.
+    bool Launch(Profile* profile, bool process_startup);
+
+   private:
+    // Creates a new tabbed browser.
+    //
+    // Note that the window returned by this function may not be visible yet.
+    Browser* CreateTabbedBrowser();
+
+    // Does the following:
+    // . If the user's startup pref is to restore the last session (or the
+    //   command line flag is present to force using last session), it is
+    //   restored, and true is returned.
+    // . If the user's startup pref is to launch a specific set of URLs, and
+    //   urls_to_open is empty, the user specified set of URLs is openned.
+    //
+    // Otherwise false is returned.
+    bool OpenStartupURLs(bool is_process_startup,
+                         const CommandLine& command_line,
+                         const std::vector<GURL>& urls_to_open);
+
+    // Opens the list of urls. If browser is non-null and a tabbed browser, the
+    // URLs are opened in it. Otherwise a new tabbed browser is created and the
+    // URLs are added to it. The browser the tabs are added to is returned,
+    // which is either |browser| or the newly created browser.
+    Browser* OpenURLsInBrowser(Browser* browser,
+                               bool process_startup,
+                               const std::vector<GURL>& urls);
+
+    // If the last session didn't exit cleanly and tab is a web contents tab,
+    // an infobar is added allowing the user to restore the last session.
+    void AddCrashedInfoBarIfNecessary(TabContents* tab);
+
+    // Returns the list of URLs to open from the command line. The returned
+    // vector is empty if the user didn't specify any URLs on the command line.
+    std::vector<GURL> GetURLsFromCommandLine(const CommandLine& command_line,
+                                             Profile* profile);
+
+    std::wstring cur_dir_;
+    std::wstring command_line_;
+    int show_command_;
+    Profile* profile_;
+
+    // Bounds for the browser.
+    gfx::Rect start_position_;
+
+    DISALLOW_EVIL_CONSTRUCTORS(LaunchWithProfile);
+  };
+
+  // This function performs command-line handling and is invoked when
+  // process starts as well as when we get a start request from another
+  // process (via the WM_COPYDATA message). The process_startup flag
+  // indicates if this is being called from the process startup code or
+  // the WM_COPYDATA handler.
+  static bool ProcessCommandLine(const CommandLine& parsed_command_line,
+                                 const std::wstring& cur_dir,
+                                 PrefService* prefs, int show_command,
+                                 bool process_startup, Profile* profile,
+                                 int* return_code);
+
+  // Helper function to launch a new browser based on command-line arguments
+  // This function takes in a specific profile to use.
+  static bool LaunchBrowser(const CommandLine& parsed_command_line,
+                            Profile* profile, int show_command,
+                            const std::wstring& cur_dir, bool process_startup,
+                            int* return_code);
+
+  template <class AutomationProviderClass>
+  static void CreateAutomationProvider(const std::wstring& channel_id,
+                                       Profile* profile,
+                                       size_t expected_tabs);
+
+ private:
+  // This class is for scoping purposes.
+  BrowserInit();
+  DISALLOW_EVIL_CONSTRUCTORS(BrowserInit);
+};
+
+#endif  // CHROME_BROWSER_BROWSER_INIT_H__