Branch CEF3 files from /branches/cef3 to /trunk/cef3 (issue #564).

git-svn-id: https://chromiumembedded.googlecode.com/svn/trunk@571 5089003a-bbd8-11dd-ad1f-f1f9622dbc98

libcef/browser/browser_host_impl_gtk.cc

@@ -0,0 +1,113 @@
+// Copyright (c) 2012 The Chromium Embedded Framework Authors.
+// Portions copyright (c) 2011 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 "libcef/browser/browser_host_impl.h"
+
+#include <gtk/gtk.h>
+
+#include "libcef/browser/thread_util.h"
+
+#include "base/bind.h"
+#include "content/public/browser/web_contents_view.h"
+
+namespace {
+
+void DestroyBrowser(CefRefPtr<CefBrowserHostImpl> browser) {
+  browser->DestroyBrowser();
+  browser->Release();
+}
+
+void window_destroyed(GtkWidget* widget, CefBrowserHostImpl* browser) {
+  // Destroy the browser host after window destruction is complete.
+  CEF_POST_TASK(CEF_UIT, base::Bind(DestroyBrowser, browser));
+}
+
+}  // namespace
+
+bool CefBrowserHostImpl::PlatformViewText(const std::string& text) {
+  CEF_REQUIRE_UIT();
+
+  char buff[] = "/tmp/CEFSourceXXXXXX";
+  int fd = mkstemp(buff);
+
+  if (fd == -1)
+    return false;
+
+  FILE* srcOutput = fdopen(fd, "w+");
+  if (!srcOutput)
+    return false;
+
+  if (fputs(text.c_str(), srcOutput) < 0) {
+    fclose(srcOutput);
+    return false;
+  }
+
+  fclose(srcOutput);
+
+  std::string newName(buff);
+  newName.append(".txt");
+  if (rename(buff, newName.c_str()) != 0)
+    return false;
+
+  std::string openCommand("xdg-open ");
+  openCommand += newName;
+
+  if (system(openCommand.c_str()) != 0)
+    return false;
+
+  return true;
+}
+
+bool CefBrowserHostImpl::PlatformCreateWindow() {
+  GtkWidget* window;
+  GtkWidget* parentView = window_info_.parent_widget;
+
+  if (parentView == NULL) {
+    // Create a new window.
+    window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
+    gtk_window_set_default_size(GTK_WINDOW(window), 800, 600);
+
+    parentView = gtk_vbox_new(FALSE, 0);
+
+    gtk_container_add(GTK_CONTAINER(window), parentView);
+    gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
+    gtk_widget_show_all(GTK_WIDGET(window));
+
+    window_info_.parent_widget = parentView;
+  }
+
+  // Add a reference that will be released in the destroy handler.
+  AddRef();
+
+  // Parent the TabContents to the browser window.
+  window_info_.widget = tab_contents_->GetView()->GetNativeView();
+  gtk_container_add(GTK_CONTAINER(window_info_.parent_widget),
+                    window_info_.widget);
+
+  g_signal_connect(G_OBJECT(window_info_.widget), "destroy",
+                   G_CALLBACK(window_destroyed), this);
+
+  return true;
+}
+
+void CefBrowserHostImpl::PlatformCloseWindow() {
+  if (window_info_.widget != NULL) {
+    GtkWidget* window =
+        gtk_widget_get_toplevel(GTK_WIDGET(window_info_.widget));
+    gtk_widget_destroy(window);
+  }
+}
+
+void CefBrowserHostImpl::PlatformSizeTo(int width, int height) {
+  if (window_info_.widget != NULL) {
+    GtkWidget* window =
+        gtk_widget_get_toplevel(GTK_WIDGET(window_info_.widget));
+    gtk_widget_set_size_request(window, width, height);
+  }
+}
+
+CefWindowHandle CefBrowserHostImpl::PlatformGetWindowHandle() {
+  return window_info_.widget;
+}