Linux: Add default implementation for JavaScript alert/confirm/prompt/filechooser dialogs.

git-svn-id: https://chromiumembedded.googlecode.com/svn/trunk@1029 5089003a-bbd8-11dd-ad1f-f1f9622dbc98

cef1/cef_paths2.gypi

@@ -167,6 +167,7 @@
       'tests/cefclient/resource_util_linux.cpp',
     ],
     'cefclient_bundle_resources_linux': [
+      'tests/cefclient/res/dialogs.html',
       'tests/cefclient/res/domaccess.html',
       'tests/cefclient/res/localstorage.html',
       'tests/cefclient/res/logo.png',

cef1/libcef/browser_webview_delegate_gtk.cc

@@ -94,6 +94,112 @@ void SelectionClipboardGetContents(GtkClipboard* clipboard,
   }
 }
 
+void ShowJSAlertDialog(GtkWidget* window,
+                       const gchar* title,
+                       const gchar* message) {
+  // Create the widgets.
+  GtkWidget* dialog = gtk_dialog_new_with_buttons(
+      title,
+      GTK_WINDOW(window),
+      GtkDialogFlags(GTK_DIALOG_DESTROY_WITH_PARENT | GTK_DIALOG_MODAL),
+      GTK_STOCK_OK,
+      GTK_RESPONSE_NONE,
+      NULL);
+  GtkWidget* content_area = gtk_dialog_get_content_area(GTK_DIALOG(dialog));
+  GtkWidget* label = gtk_label_new(message);
+
+  // Add the label and show everything we've added to the dialog.
+  gtk_container_add(GTK_CONTAINER(content_area), label);
+
+  gtk_widget_show_all(dialog);
+
+  gtk_dialog_run(GTK_DIALOG(dialog));
+
+  gtk_widget_destroy(dialog);
+}
+
+bool ShowJSConfirmDialog(GtkWidget* window,
+                         const gchar* title,
+                         const gchar* message) {
+  // Create the widgets.
+  GtkWidget* dialog = gtk_dialog_new_with_buttons(
+      title,
+      GTK_WINDOW(window),
+      GtkDialogFlags(GTK_DIALOG_DESTROY_WITH_PARENT | GTK_DIALOG_MODAL),
+      GTK_STOCK_NO,
+      GTK_RESPONSE_NO,
+      GTK_STOCK_YES,
+      GTK_RESPONSE_YES,
+      NULL);
+  GtkWidget* content_area = gtk_dialog_get_content_area(GTK_DIALOG(dialog));
+  GtkWidget* label = gtk_label_new(message);
+
+  // Add the label and show everything we've added to the dialog.
+  gtk_container_add(GTK_CONTAINER(content_area), label);
+  gtk_widget_show_all(dialog);
+
+  gint result = gtk_dialog_run(GTK_DIALOG(dialog));
+
+  gtk_widget_destroy(dialog);
+
+  return (result == GTK_RESPONSE_YES);
+}
+
+bool ShowJSPromptDialog(GtkWidget* window,
+                        const gchar* title,
+                        const gchar* message,
+                        const gchar* default_val,
+                        std::string* return_val) {
+  // Create the widgets.
+  GtkWidget* dialog = gtk_dialog_new_with_buttons(
+      title,
+      GTK_WINDOW(window),
+      GtkDialogFlags(GTK_DIALOG_DESTROY_WITH_PARENT | GTK_DIALOG_MODAL),
+      GTK_STOCK_CANCEL,
+      GTK_RESPONSE_CANCEL,
+      GTK_STOCK_OK,
+      GTK_RESPONSE_OK,
+      NULL);
+  GtkWidget* content_area = gtk_dialog_get_content_area(GTK_DIALOG(dialog));
+  GtkWidget* label = gtk_label_new(message);
+  GtkWidget* entry = gtk_entry_new();
+  gtk_entry_set_text(GTK_ENTRY(entry), default_val);
+
+  // Add the label and entry and show everything we've added to the dialog.
+  gtk_container_add(GTK_CONTAINER(content_area), label);
+  gtk_container_add(GTK_CONTAINER(content_area), entry);
+  gtk_widget_show_all(dialog);
+
+  gint result = gtk_dialog_run(GTK_DIALOG(dialog));
+  if (result == GTK_RESPONSE_OK)
+    *return_val = std::string(gtk_entry_get_text(GTK_ENTRY(entry)));
+
+  gtk_widget_destroy(dialog);
+
+  return (result == GTK_RESPONSE_OK);
+}
+
+bool ShowJSFileChooser(GtkWidget* window, FilePath* path) {
+  // Create the widgets.
+  GtkWidget* dialog = gtk_file_chooser_dialog_new(
+      "Open File",
+      GTK_WINDOW(window),
+      GTK_FILE_CHOOSER_ACTION_OPEN,
+      GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
+      GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
+      NULL);
+
+  gtk_widget_show_all(dialog);
+
+  int result = gtk_dialog_run(GTK_DIALOG(dialog));
+  if (result == GTK_RESPONSE_ACCEPT)
+    *path = FilePath(gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog)));
+
+  gtk_widget_destroy(dialog);
+
+  return (result == GTK_RESPONSE_ACCEPT);
+}
+
 }  // namespace
 
 // WebViewClient ---------------------------------------------------------------
@@ -382,29 +488,67 @@ void BrowserWebViewDelegate::RegisterDragDrop() {
 
 void BrowserWebViewDelegate::ShowJavaScriptAlert(
     WebKit::WebFrame* webframe, const CefString& message) {
-  NOTIMPLEMENTED();
+  std::string messageStr(message);
+  std::string urlStr(browser_->GetMainFrame()->GetURL());
+
+  gfx::NativeView view = browser_->UIT_GetMainWndHandle();
+  GtkWidget* window = gtk_widget_get_toplevel(GTK_WIDGET(view));
+
+  ShowJSAlertDialog(window,
+                    static_cast<const gchar*>(urlStr.c_str()),
+                    static_cast<const gchar*>(messageStr.c_str()));
 }
 
 bool BrowserWebViewDelegate::ShowJavaScriptConfirm(
     WebKit::WebFrame* webframe, const CefString& message) {
-  NOTIMPLEMENTED();
+  std::string messageStr(message);
-  return false;
+  std::string urlStr(browser_->GetMainFrame()->GetURL());
+
+  gfx::NativeView view = browser_->UIT_GetMainWndHandle();
+  GtkWidget* window = gtk_widget_get_toplevel(GTK_WIDGET(view));
+
+  return ShowJSConfirmDialog(
+      window,
+      static_cast<const gchar*>(urlStr.c_str()),
+      static_cast<const gchar*>(messageStr.c_str()));
 }
 
 bool BrowserWebViewDelegate::ShowJavaScriptPrompt(
     WebKit::WebFrame* webframe, const CefString& message,
     const CefString& default_value, CefString* result) {
-  NOTIMPLEMENTED();
+  std::string messageStr(message);
-  return false;
+  std::string defaultStr(default_value);
+  std::string urlStr(browser_->GetMainFrame()->GetURL());
+
+  gfx::NativeView view = browser_->UIT_GetMainWndHandle();
+  GtkWidget* window = gtk_widget_get_toplevel(GTK_WIDGET(view));
+
+  std::string return_val;
+  bool resp = ShowJSPromptDialog(
+      window,
+      static_cast<const gchar*>(urlStr.c_str()),
+      static_cast<const gchar*>(messageStr.c_str()),
+      static_cast<const gchar*>(defaultStr.c_str()),
+      &return_val);
+  if (resp)
+    *result = return_val;
+
+  return resp;
 }
 
-// Called to show the file chooser dialog.
 bool BrowserWebViewDelegate::ShowFileChooser(
     std::vector<FilePath>& file_names,
     bool multi_select,
     const WebKit::WebString& title,
     const FilePath& default_file,
     const std::vector<std::string>& accept_mime_types) {
-  NOTIMPLEMENTED();
+  gfx::NativeView view = browser_->UIT_GetMainWndHandle();
-  return false;
+  GtkWidget* window = gtk_widget_get_toplevel(GTK_WIDGET(view));
+
+  FilePath file_name;
+  bool resp = ShowJSFileChooser(window, &file_name);
+  if (resp)
+     file_names.push_back(file_name);
+
+  return resp;
 }

cef1/tests/cefclient/cefclient.cpp

@@ -660,3 +660,7 @@ void RunPluginInfoTest(CefRefPtr<CefBrowser> browser) {
 void RunGeolocationTest(CefRefPtr<CefBrowser> browser) {
   browser->GetMainFrame()->LoadURL("http://html5demos.com/geo");
 }
+
+void RunDialogsTest(CefRefPtr<CefBrowser> browser) {
+  browser->GetMainFrame()->LoadURL("http://tests/dialogs");
+}

cef1/tests/cefclient/cefclient.h

@@ -52,6 +52,7 @@ void RunDragDropTest(CefRefPtr<CefBrowser> browser);
 void RunModalDialogTest(CefRefPtr<CefBrowser> browser);
 void RunPluginInfoTest(CefRefPtr<CefBrowser> browser);
 void RunGeolocationTest(CefRefPtr<CefBrowser> browser);
+void RunDialogsTest(CefRefPtr<CefBrowser> browser);
 
 #if defined(OS_WIN)
 void RunTransparentPopupTest(CefRefPtr<CefBrowser> browser);

cef1/tests/cefclient/cefclient_gtk.cpp

@@ -79,6 +79,14 @@ gboolean PerformanceActivated(GtkWidget* widget) {
   return FALSE;  // Don't stop this message.
 }
 
+// Callback for Debug > Dialogs... menu item.
+gboolean DialogsActivated(GtkWidget* widget) {
+  if (g_handler.get() && g_handler->GetBrowserHwnd())
+    RunDialogsTest(g_handler->GetBrowser());
+
+  return FALSE;  // Don't stop this message.
+}
+
 // Callback for Debug > Request... menu item.
 gboolean RequestActivated(GtkWidget* widget) {
   if (g_handler.get() && g_handler->GetBrowserHwnd())
@@ -291,6 +299,8 @@ GtkWidget* CreateMenuBar() {
                G_CALLBACK(JSExecuteActivated));
   AddMenuEntry(debug_menu, "Performance Tests",
                G_CALLBACK(PerformanceActivated));
+  AddMenuEntry(debug_menu, "Dialogs",
+               G_CALLBACK(DialogsActivated));
   AddMenuEntry(debug_menu, "Request",
                G_CALLBACK(RequestActivated));
   AddMenuEntry(debug_menu, "Local Storage",

cef1/tests/cefclient/client_handler_gtk.cpp

@@ -66,6 +66,11 @@ bool ClientHandler::OnBeforeResourceLoad(CefRefPtr<CefBrowser> browser,
     resourceStream = GetBinaryResourceReader("performance.html");
     response->SetMimeType("text/html");
     response->SetStatus(200);
+  } else if (url == "http://tests/dialogs") {
+    // Show the dialogs HTML contents
+    resourceStream = GetBinaryResourceReader("dialogs.html");
+    response->SetMimeType("text/html");
+    response->SetStatus(200);
   }
 
   return false;

cef1/tests/cefclient/res/dialogs.html

@@ -0,0 +1,43 @@
+<html>
+<head>
+<title>Dialog Test</title>
+<script>
+function show_alert() {
+  alert("I am an alert box!");
+}
+
+function show_confirm() {
+  var r = confirm("Press a button");
+  var msg = r ? "You pressed OK!" : "You pressed Cancel!";
+  document.getElementById('cm').innerText = msg;
+}
+
+function show_prompt() {
+  var name = prompt("Please enter your name" ,"Harry Potter");
+  if (name != null && name != "")
+    document.getElementById('pm').innerText = "Hello " + name + "!";
+}
+
+function update_time() {
+  document.getElementById('time').innerText = new Date().toLocaleString();
+}
+
+function setup() {
+  update_time();
+  setInterval(update_time, 1000);
+}
+
+window.addEventListener('load', setup, false);
+</script>
+</head>
+<body>
+<form>
+Click a button to show the associated dialog type.
+<br/><input type="button" onclick="show_alert();" value="Show Alert">
+<br/><input type="button" onclick="show_confirm();" value="Show Confirm"> <span id="cm"></span>
+<br/><input type="button" onclick="show_prompt();" value="Show Prompt"> <span id="pm"></span>
+<br/>input type="file": <input type="file" name="pic" accept="text/*,.js,.css,image/*">
+<p id="time"></p>
+</form>
+</body>
+</html>