Add JavaScript dialogs functionality to content_shell on Windows

BUG=120155
TEST=JavaScript dialogs should work in content_shell on Windows


Review URL: http://codereview.chromium.org/9918013

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@129904 0039d316-1c4b-4281-b951-d872f2087c98

7 files changed, 205 insertions, 7 deletions

diff --git a/content/content_shell.gypi b/content/content_shell.gypi
index 85607fd..d2ee56c 100644
--- a/content/content_shell.gypi
+++ b/content/content_shell.gypi
@@ -82,6 +82,7 @@
         'shell/shell_javascript_dialog_creator.cc',
         'shell/shell_javascript_dialog_creator.h',
         'shell/shell_javascript_dialog_mac.mm',
+        'shell/shell_javascript_dialog_win.cc',
         'shell/shell_javascript_dialog.h',
         'shell/shell_main_delegate.cc',
         'shell/shell_main_delegate.h',
@@ -261,6 +262,9 @@
           ],
         }],
         ['OS=="win"', {
+          'sources': [
+            'shell/shell.rc',
+          ],
           'configurations': {
             'Debug_Base': {
               'msvs_settings': {
diff --git a/content/shell/resource.h b/content/shell/resource.h
index 291f3f4..849ee86 100644
--- a/content/shell/resource.h
+++ b/content/shell/resource.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright (c) 2012 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.
 
@@ -13,10 +13,16 @@
 #define IDM_CLOSE_WINDOW          106
 #define IDM_NEW_WINDOW            107
 #define IDC_CONTENTSHELL          109
+#define IDD_ALERT                 130
+#define IDD_CONFIRM               131
+#define IDD_PROMPT                132
 #define IDC_NAV_BACK              1001
 #define IDC_NAV_FORWARD           1002
 #define IDC_NAV_RELOAD            1003
 #define IDC_NAV_STOP              1004
+#define IDC_PROMPTEDIT            1005
+#define IDC_DIALOGTEXT            1006
+
 #ifndef IDC_STATIC
 #define IDC_STATIC                -1
 #endif
diff --git a/content/shell/shell.rc b/content/shell/shell.rc
index 4e3b2bc..2652573 100644
--- a/content/shell/shell.rc
+++ b/content/shell/shell.rc
@@ -59,6 +59,76 @@ END
 
 #endif    // APSTUDIO_INVOKED
 
+/////////////////////////////////////////////////////////////////////////////
+//
+// Dialog
+//
+
+IDD_ALERT DIALOGEX 0, 0, 241, 76
+STYLE DS_SETFONT | DS_MODALFRAME | DS_FIXEDSYS | DS_CENTER | WS_POPUP | WS_CAPTION | WS_SYSMENU
+CAPTION "Alert"
+FONT 8, "MS Shell Dlg", 400, 0, 0x1
+BEGIN
+    DEFPUSHBUTTON   "OK",IDOK,184,55,50,14
+    LTEXT           "",IDC_DIALOGTEXT,16,17,210,30
+END
+
+IDD_CONFIRM DIALOGEX 0, 0, 241, 76
+STYLE DS_SETFONT | DS_MODALFRAME | DS_FIXEDSYS | DS_CENTER | WS_POPUP | WS_CAPTION | WS_SYSMENU
+CAPTION "Confirm"
+FONT 8, "MS Shell Dlg", 400, 0, 0x1
+BEGIN
+    PUSHBUTTON      "Cancel",IDCANCEL,184,55,50,14
+    DEFPUSHBUTTON   "OK",IDOK,131,55,50,14
+    LTEXT           "",IDC_DIALOGTEXT,16,17,210,30
+END
+
+IDD_PROMPT DIALOGEX 0, 0, 241, 76
+STYLE DS_SETFONT | DS_MODALFRAME | DS_FIXEDSYS | DS_CENTER | WS_POPUP | WS_CAPTION | WS_SYSMENU
+CAPTION "Prompt"
+FONT 8, "MS Shell Dlg", 400, 0, 0x1
+BEGIN
+    DEFPUSHBUTTON   "OK",IDOK,131,55,50,14
+    LTEXT           "",IDC_DIALOGTEXT,16,17,210,18
+    PUSHBUTTON      "Cancel",IDCANCEL,184,55,50,14
+    EDITTEXT        IDC_PROMPTEDIT,15,33,210,14,ES_AUTOHSCROLL
+END
+
+
+/////////////////////////////////////////////////////////////////////////////
+//
+// DESIGNINFO
+//
+
+#ifdef APSTUDIO_INVOKED
+GUIDELINES DESIGNINFO
+BEGIN
+    IDD_ALERT, DIALOG
+    BEGIN
+        LEFTMARGIN, 7
+        RIGHTMARGIN, 234
+        TOPMARGIN, 7
+        BOTTOMMARGIN, 69
+    END
+
+    IDD_CONFIRM, DIALOG
+    BEGIN
+        LEFTMARGIN, 7
+        RIGHTMARGIN, 234
+        TOPMARGIN, 7
+        BOTTOMMARGIN, 69
+    END
+
+    IDD_PROMPT, DIALOG
+    BEGIN
+        LEFTMARGIN, 7
+        RIGHTMARGIN, 234
+        TOPMARGIN, 7
+        BOTTOMMARGIN, 69
+    END
+END
+#endif    // APSTUDIO_INVOKED
+
 #endif
 /////////////////////////////////////////////////////////////////////////////
 
diff --git a/content/shell/shell_javascript_dialog.h b/content/shell/shell_javascript_dialog.h
index 32d425d..a64ba39 100644
--- a/content/shell/shell_javascript_dialog.h
+++ b/content/shell/shell_javascript_dialog.h
@@ -42,7 +42,14 @@ class ShellJavaScriptDialog {
 #if defined(OS_MACOSX)
   ShellJavaScriptDialogHelper* helper_;  // owned
   NSAlert* alert_; // weak, owned by |helper_|.
-#endif  // defined(OS_MACOSX)
+#elif defined(OS_WIN)
+  ui::JavascriptMessageType message_type_;
+  HWND dialog_win_;
+  string16 message_text_;
+  string16 default_prompt_text_;
+  static INT_PTR CALLBACK DialogProc(HWND dialog, UINT message, WPARAM wparam,
+                                     LPARAM lparam);
+#endif
 
   DISALLOW_COPY_AND_ASSIGN(ShellJavaScriptDialog);
 };
diff --git a/content/shell/shell_javascript_dialog_creator.cc b/content/shell/shell_javascript_dialog_creator.cc
index d6b100c..b0dc5a1 100644
--- a/content/shell/shell_javascript_dialog_creator.cc
+++ b/content/shell/shell_javascript_dialog_creator.cc
@@ -26,7 +26,7 @@ void ShellJavaScriptDialogCreator::RunJavaScriptDialog(
     const string16& default_prompt_text,
     const DialogClosedCallback& callback,
     bool* did_suppress_message) {
-#if defined(OS_MACOSX)
+#if defined(OS_MACOSX) || defined(OS_WIN)
   *did_suppress_message = false;
 
   if (dialog_.get()) {
@@ -56,7 +56,7 @@ void ShellJavaScriptDialogCreator::RunBeforeUnloadDialog(
     const string16& message_text,
     bool is_reload,
     const DialogClosedCallback& callback) {
-#if defined(OS_MACOSX)
+#if defined(OS_MACOSX) || defined(OS_WIN)
   if (dialog_.get()) {
     // Seriously!?
     callback.Run(true, string16());
@@ -81,7 +81,7 @@ void ShellJavaScriptDialogCreator::RunBeforeUnloadDialog(
 
 void ShellJavaScriptDialogCreator::ResetJavaScriptState(
     WebContents* web_contents) {
-#if defined(OS_MACOSX)
+#if defined(OS_MACOSX) || defined(OS_WIN)
   if (dialog_.get()) {
     dialog_->Cancel();
     dialog_.reset();
@@ -92,7 +92,7 @@ void ShellJavaScriptDialogCreator::ResetJavaScriptState(
 }
 
 void ShellJavaScriptDialogCreator::DialogClosed(ShellJavaScriptDialog* dialog) {
-#if defined(OS_MACOSX)
+#if defined(OS_MACOSX) || defined(OS_WIN)
   DCHECK_EQ(dialog, dialog_.get());
   dialog_.reset();
 #else
diff --git a/content/shell/shell_javascript_dialog_creator.h b/content/shell/shell_javascript_dialog_creator.h
index 88e5db6..7a99837 100644
--- a/content/shell/shell_javascript_dialog_creator.h
+++ b/content/shell/shell_javascript_dialog_creator.h
@@ -42,7 +42,7 @@ class ShellJavaScriptDialogCreator : public JavaScriptDialogCreator {
   void DialogClosed(ShellJavaScriptDialog* dialog);
 
  private:
-#if defined(OS_MACOSX)
+#if defined(OS_MACOSX) || defined(OS_WIN)
   // The dialog being shown. No queueing.
   scoped_ptr<ShellJavaScriptDialog> dialog_;
 #else
diff --git a/content/shell/shell_javascript_dialog_win.cc b/content/shell/shell_javascript_dialog_win.cc
new file mode 100755
index 0000000..7195ba5
--- /dev/null
+++ b/content/shell/shell_javascript_dialog_win.cc
@@ -0,0 +1,111 @@
+// Copyright (c) 2012 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 "content/shell/shell_javascript_dialog.h"
+
+#include "base/string_util.h"
+#include "content/shell/resource.h"
+#include "content/shell/shell.h"
+#include "content/shell/shell_javascript_dialog_creator.h"
+
+namespace content {
+
+class ShellJavaScriptDialog;
+
+INT_PTR CALLBACK ShellJavaScriptDialog::DialogProc(HWND dialog, UINT message,
+                                                   WPARAM wparam,
+                                                   LPARAM lparam) {
+  switch (message) {
+    case WM_INITDIALOG: {
+      SetWindowLongPtr(dialog, DWL_USER, static_cast<LONG_PTR>(lparam));
+      ShellJavaScriptDialog* owner =
+          reinterpret_cast<ShellJavaScriptDialog*>(lparam);
+      owner->dialog_win_ = dialog;
+      SetDlgItemText(dialog, IDC_DIALOGTEXT, owner->message_text_.c_str());
+      if (owner->message_type_ == ui::JAVASCRIPT_MESSAGE_TYPE_PROMPT)
+        SetDlgItemText(dialog, IDC_PROMPTEDIT,
+                       owner->default_prompt_text_.c_str());
+      break;
+    }
+    case WM_DESTROY: {
+      ShellJavaScriptDialog* owner = reinterpret_cast<ShellJavaScriptDialog*>(
+          GetWindowLongPtr(dialog, DWL_USER));
+      if (owner->dialog_win_) {
+        owner->dialog_win_ = 0;
+        owner->callback_.Run(false, string16());
+        owner->creator_->DialogClosed(owner);
+      }
+      break;
+    }
+    case WM_COMMAND: {
+      ShellJavaScriptDialog* owner = reinterpret_cast<ShellJavaScriptDialog*>(
+          GetWindowLongPtr(dialog, DWL_USER));
+      string16 user_input;
+      bool finish = false;
+      bool result;
+      switch (LOWORD(wparam)) {
+        case IDOK:
+          finish = true;
+          result = true;
+          if (owner->message_type_ == ui::JAVASCRIPT_MESSAGE_TYPE_PROMPT) {
+            size_t length =
+                GetWindowTextLength(GetDlgItem(dialog, IDC_PROMPTEDIT)) + 1;
+            GetDlgItemText(dialog, IDC_PROMPTEDIT,
+                           WriteInto(&user_input, length), length);
+          }
+          break;
+        case IDCANCEL:
+          finish = true;
+          result = false;
+          break;
+      }
+      if (finish) {
+        owner->dialog_win_ = 0;
+        owner->callback_.Run(result, user_input);
+        DestroyWindow(dialog);
+        owner->creator_->DialogClosed(owner);
+      }
+      break;
+    }
+    default:
+      return DefWindowProc(dialog, message, wparam, lparam);
+  }
+  return 0;
+}
+
+ShellJavaScriptDialog::ShellJavaScriptDialog(
+    ShellJavaScriptDialogCreator* creator,
+    ui::JavascriptMessageType javascript_message_type,
+    const string16& message_text,
+    const string16& default_prompt_text,
+    const JavaScriptDialogCreator::DialogClosedCallback& callback)
+    : creator_(creator),
+      callback_(callback),
+      message_text_(message_text),
+      default_prompt_text_(default_prompt_text),
+      message_type_(javascript_message_type) {
+  int dialog_type;
+  if (javascript_message_type == ui::JAVASCRIPT_MESSAGE_TYPE_ALERT)
+    dialog_type = IDD_ALERT;
+  else if (javascript_message_type == ui::JAVASCRIPT_MESSAGE_TYPE_CONFIRM)
+    dialog_type = IDD_CONFIRM;
+  else // JAVASCRIPT_MESSAGE_TYPE_PROMPT
+    dialog_type = IDD_PROMPT;
+
+  dialog_win_ = CreateDialogParam(GetModuleHandle(0),
+                                  MAKEINTRESOURCE(dialog_type), 0, DialogProc,
+                                  reinterpret_cast<LPARAM>(this));
+  ShowWindow(dialog_win_, SW_SHOWNORMAL);
+}
+
+ShellJavaScriptDialog::~ShellJavaScriptDialog() {
+  Cancel();
+}
+
+void ShellJavaScriptDialog::Cancel() {
+  if (dialog_win_)
+    DestroyWindow(dialog_win_);
+}
+
+}  // namespace content