396 lines
12 KiB
C++
396 lines
12 KiB
C++
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// Copyright (c) 2013 The Chromium Embedded Framework Authors. All rights
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// reserved. Use of this source code is governed by a BSD-style license that
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// can be found in the LICENSE file.
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// This value is defined in build/common.gypi and must be undefined here
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// in order for gtkglext to compile.
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#undef GTK_DISABLE_SINGLE_INCLUDES
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#include <gtk/gtk.h>
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#include <gtk/gtkgl.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <string>
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#include "cefclient/cefclient.h"
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#include "include/cef_app.h"
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#include "include/cef_browser.h"
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#include "include/cef_frame.h"
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#include "include/cef_runnable.h"
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#include "cefclient/cefclient_osr_widget_gtk.h"
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#include "cefclient/client_handler.h"
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#include "cefclient/client_switches.h"
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#include "cefclient/scheme_test.h"
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#include "cefclient/string_util.h"
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char szWorkingDir[512]; // The current working directory
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// The global ClientHandler reference.
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extern CefRefPtr<ClientHandler> g_handler;
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class MainBrowserProvider : public OSRBrowserProvider {
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virtual CefRefPtr<CefBrowser> GetBrowser() {
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if (g_handler.get())
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return g_handler->GetBrowser();
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return NULL;
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}
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} g_main_browser_provider;
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void destroy(GtkWidget* widget, gpointer data) {
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// Quitting CEF is handled in ClientHandler::OnBeforeClose().
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}
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gboolean delete_event(GtkWidget* widget, GdkEvent* event,
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GtkWindow* window) {
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if (g_handler.get() && !g_handler->IsClosing()) {
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CefRefPtr<CefBrowser> browser = g_handler->GetBrowser();
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if (browser.get()) {
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// Notify the browser window that we would like to close it. This
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// will result in a call to ClientHandler::DoClose() if the
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// JavaScript 'onbeforeunload' event handler allows it.
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browser->GetHost()->CloseBrowser(false);
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// Cancel the close.
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return TRUE;
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}
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}
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// Allow the close.
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return FALSE;
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}
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void TerminationSignalHandler(int signatl) {
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AppQuitMessageLoop();
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}
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// Callback for Tests > Get Source... menu item.
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gboolean GetSourceActivated(GtkWidget* widget) {
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if (g_handler.get() && g_handler->GetBrowserId())
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RunGetSourceTest(g_handler->GetBrowser());
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return FALSE; // Don't stop this message.
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}
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// Callback for Tests > Get Text... menu item.
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gboolean GetTextActivated(GtkWidget* widget) {
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if (g_handler.get() && g_handler->GetBrowserId())
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RunGetTextTest(g_handler->GetBrowser());
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return FALSE; // Don't stop this message.
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}
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// Callback for Tests > Popup Window... menu item.
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gboolean PopupWindowActivated(GtkWidget* widget) {
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if (g_handler.get() && g_handler->GetBrowserId())
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RunPopupTest(g_handler->GetBrowser());
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return FALSE; // Don't stop this message.
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}
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// Callback for Tests > Request... menu item.
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gboolean RequestActivated(GtkWidget* widget) {
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if (g_handler.get() && g_handler->GetBrowserId())
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RunRequestTest(g_handler->GetBrowser());
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return FALSE; // Don't stop this message.
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}
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// Callback for Tests > Plugin Info... menu item.
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gboolean PluginInfoActivated(GtkWidget* widget) {
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if (g_handler.get() && g_handler->GetBrowserId())
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RunPluginInfoTest(g_handler->GetBrowser());
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return FALSE; // Don't stop this message.
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}
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// Callback for Tests > Zoom In... menu item.
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gboolean ZoomInActivated(GtkWidget* widget) {
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if (g_handler.get() && g_handler->GetBrowserId()) {
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CefRefPtr<CefBrowser> browser = g_handler->GetBrowser();
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browser->GetHost()->SetZoomLevel(browser->GetHost()->GetZoomLevel() + 0.5);
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}
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return FALSE; // Don't stop this message.
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}
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// Callback for Tests > Zoom Out... menu item.
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gboolean ZoomOutActivated(GtkWidget* widget) {
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if (g_handler.get() && g_handler->GetBrowserId()) {
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CefRefPtr<CefBrowser> browser = g_handler->GetBrowser();
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browser->GetHost()->SetZoomLevel(browser->GetHost()->GetZoomLevel() - 0.5);
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}
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return FALSE; // Don't stop this message.
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}
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// Callback for Tests > Zoom Reset... menu item.
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gboolean ZoomResetActivated(GtkWidget* widget) {
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if (g_handler.get() && g_handler->GetBrowserId()) {
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CefRefPtr<CefBrowser> browser = g_handler->GetBrowser();
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browser->GetHost()->SetZoomLevel(0.0);
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}
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return FALSE; // Don't stop this message.
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}
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// Callback for Tests > Begin Tracing menu item.
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gboolean BeginTracingActivated(GtkWidget* widget) {
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if (g_handler.get())
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g_handler->BeginTracing();
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return FALSE; // Don't stop this message.
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}
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// Callback for Tests > End Tracing menu item.
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gboolean EndTracingActivated(GtkWidget* widget) {
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if (g_handler.get())
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g_handler->EndTracing();
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return FALSE; // Don't stop this message.
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}
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// Callback for Tests > Print menu item.
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gboolean PrintActivated(GtkWidget* widget) {
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if (g_handler.get())
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g_handler->GetBrowser()->GetHost()->Print();
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return FALSE; // Don't stop this message.
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}
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// Callback for Tests > Other Tests... menu item.
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gboolean OtherTestsActivated(GtkWidget* widget) {
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if (g_handler.get() && g_handler->GetBrowserId())
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RunOtherTests(g_handler->GetBrowser());
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return FALSE; // Don't stop this message.
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}
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// Callback for when you click the back button.
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void BackButtonClicked(GtkButton* button) {
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if (g_handler.get() && g_handler->GetBrowserId())
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g_handler->GetBrowser()->GoBack();
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}
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// Callback for when you click the forward button.
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void ForwardButtonClicked(GtkButton* button) {
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if (g_handler.get() && g_handler->GetBrowserId())
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g_handler->GetBrowser()->GoForward();
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}
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// Callback for when you click the stop button.
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void StopButtonClicked(GtkButton* button) {
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if (g_handler.get() && g_handler->GetBrowserId())
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g_handler->GetBrowser()->StopLoad();
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}
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// Callback for when you click the reload button.
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void ReloadButtonClicked(GtkButton* button) {
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if (g_handler.get() && g_handler->GetBrowserId())
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g_handler->GetBrowser()->Reload();
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}
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// Callback for when you press enter in the URL box.
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void URLEntryActivate(GtkEntry* entry) {
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if (!g_handler.get() || !g_handler->GetBrowserId())
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return;
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const gchar* url = gtk_entry_get_text(entry);
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g_handler->GetBrowser()->GetMainFrame()->LoadURL(std::string(url).c_str());
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}
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// GTK utility functions ----------------------------------------------
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GtkWidget* AddMenuEntry(GtkWidget* menu_widget, const char* text,
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GCallback callback) {
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GtkWidget* entry = gtk_menu_item_new_with_label(text);
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g_signal_connect(entry, "activate", callback, NULL);
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gtk_menu_shell_append(GTK_MENU_SHELL(menu_widget), entry);
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return entry;
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}
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GtkWidget* CreateMenu(GtkWidget* menu_bar, const char* text) {
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GtkWidget* menu_widget = gtk_menu_new();
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GtkWidget* menu_header = gtk_menu_item_new_with_label(text);
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gtk_menu_item_set_submenu(GTK_MENU_ITEM(menu_header), menu_widget);
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gtk_menu_shell_append(GTK_MENU_SHELL(menu_bar), menu_header);
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return menu_widget;
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}
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GtkWidget* CreateMenuBar() {
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GtkWidget* menu_bar = gtk_menu_bar_new();
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GtkWidget* debug_menu = CreateMenu(menu_bar, "Tests");
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AddMenuEntry(debug_menu, "Get Source",
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G_CALLBACK(GetSourceActivated));
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AddMenuEntry(debug_menu, "Get Text",
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G_CALLBACK(GetTextActivated));
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AddMenuEntry(debug_menu, "Popup Window",
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G_CALLBACK(PopupWindowActivated));
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AddMenuEntry(debug_menu, "Request",
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G_CALLBACK(RequestActivated));
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AddMenuEntry(debug_menu, "Plugin Info",
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G_CALLBACK(PluginInfoActivated));
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AddMenuEntry(debug_menu, "Zoom In",
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G_CALLBACK(ZoomInActivated));
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AddMenuEntry(debug_menu, "Zoom Out",
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G_CALLBACK(ZoomOutActivated));
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AddMenuEntry(debug_menu, "Zoom Reset",
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G_CALLBACK(ZoomResetActivated));
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AddMenuEntry(debug_menu, "Begin Tracing",
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G_CALLBACK(BeginTracingActivated));
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AddMenuEntry(debug_menu, "End Tracing",
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G_CALLBACK(EndTracingActivated));
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AddMenuEntry(debug_menu, "Print",
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G_CALLBACK(PrintActivated));
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AddMenuEntry(debug_menu, "Other Tests",
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G_CALLBACK(OtherTestsActivated));
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return menu_bar;
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}
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// WebViewDelegate::TakeFocus in the test webview delegate.
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static gboolean HandleFocus(GtkWidget* widget,
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GdkEventFocus* focus) {
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if (g_handler.get() && g_handler->GetBrowserId()) {
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// Give focus to the browser window.
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g_handler->GetBrowser()->GetHost()->SetFocus(true);
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}
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return TRUE;
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}
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int main(int argc, char* argv[]) {
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CefMainArgs main_args(argc, argv);
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CefRefPtr<ClientApp> app(new ClientApp);
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// Execute the secondary process, if any.
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int exit_code = CefExecuteProcess(main_args, app.get(), NULL);
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if (exit_code >= 0)
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return exit_code;
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if (!getcwd(szWorkingDir, sizeof (szWorkingDir)))
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return -1;
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GtkWidget* window;
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gtk_init(&argc, &argv);
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// Perform gtkglext initialization required by the OSR example.
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gtk_gl_init(&argc, &argv);
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// Parse command line arguments.
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AppInitCommandLine(argc, argv);
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CefSettings settings;
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// Populate the settings based on command line arguments.
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AppGetSettings(settings);
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// Initialize CEF.
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CefInitialize(main_args, settings, app.get(), NULL);
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// Register the scheme handler.
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scheme_test::InitTest();
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window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
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gtk_window_set_default_size(GTK_WINDOW(window), 800, 600);
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g_signal_connect(window, "focus", G_CALLBACK(&HandleFocus), NULL);
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GtkWidget* vbox = gtk_vbox_new(FALSE, 0);
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GtkWidget* menu_bar = CreateMenuBar();
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gtk_box_pack_start(GTK_BOX(vbox), menu_bar, FALSE, FALSE, 0);
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GtkWidget* toolbar = gtk_toolbar_new();
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// Turn off the labels on the toolbar buttons.
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gtk_toolbar_set_style(GTK_TOOLBAR(toolbar), GTK_TOOLBAR_ICONS);
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GtkToolItem* back = gtk_tool_button_new_from_stock(GTK_STOCK_GO_BACK);
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g_signal_connect(back, "clicked",
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G_CALLBACK(BackButtonClicked), NULL);
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gtk_toolbar_insert(GTK_TOOLBAR(toolbar), back, -1 /* append */);
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GtkToolItem* forward = gtk_tool_button_new_from_stock(GTK_STOCK_GO_FORWARD);
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g_signal_connect(forward, "clicked",
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G_CALLBACK(ForwardButtonClicked), NULL);
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gtk_toolbar_insert(GTK_TOOLBAR(toolbar), forward, -1 /* append */);
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GtkToolItem* reload = gtk_tool_button_new_from_stock(GTK_STOCK_REFRESH);
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g_signal_connect(reload, "clicked",
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G_CALLBACK(ReloadButtonClicked), NULL);
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gtk_toolbar_insert(GTK_TOOLBAR(toolbar), reload, -1 /* append */);
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GtkToolItem* stop = gtk_tool_button_new_from_stock(GTK_STOCK_STOP);
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g_signal_connect(stop, "clicked",
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G_CALLBACK(StopButtonClicked), NULL);
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gtk_toolbar_insert(GTK_TOOLBAR(toolbar), stop, -1 /* append */);
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GtkWidget* m_editWnd = gtk_entry_new();
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g_signal_connect(G_OBJECT(m_editWnd), "activate",
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G_CALLBACK(URLEntryActivate), NULL);
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GtkToolItem* tool_item = gtk_tool_item_new();
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gtk_container_add(GTK_CONTAINER(tool_item), m_editWnd);
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gtk_tool_item_set_expand(tool_item, TRUE);
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gtk_toolbar_insert(GTK_TOOLBAR(toolbar), tool_item, -1); // append
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gtk_box_pack_start(GTK_BOX(vbox), toolbar, FALSE, FALSE, 0);
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g_signal_connect(G_OBJECT(window), "destroy",
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G_CALLBACK(destroy), NULL);
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g_signal_connect(G_OBJECT(window), "delete_event",
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G_CALLBACK(delete_event), window);
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// Create the handler.
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g_handler = new ClientHandler();
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g_handler->SetMainHwnd(vbox);
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g_handler->SetEditHwnd(m_editWnd);
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g_handler->SetButtonHwnds(GTK_WIDGET(back), GTK_WIDGET(forward),
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GTK_WIDGET(reload), GTK_WIDGET(stop));
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// Create the browser view.
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CefWindowInfo window_info;
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CefBrowserSettings browserSettings;
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if (AppIsOffScreenRenderingEnabled()) {
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CefRefPtr<CefCommandLine> cmd_line = AppGetCommandLine();
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bool transparent =
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cmd_line->HasSwitch(cefclient::kTransparentPaintingEnabled);
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CefRefPtr<OSRWindow> osr_window =
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OSRWindow::Create(&g_main_browser_provider, transparent, vbox);
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window_info.SetAsWindowless(osr_window->GetWindowHandle(), transparent);
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g_handler->SetOSRHandler(osr_window.get());
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} else {
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window_info.SetAsChild(vbox);
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}
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CefBrowserHost::CreateBrowserSync(
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window_info, g_handler.get(),
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g_handler->GetStartupURL(), browserSettings, NULL);
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gtk_container_add(GTK_CONTAINER(window), vbox);
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gtk_widget_show_all(GTK_WIDGET(window));
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// Install an signal handler so we clean up after ourselves.
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signal(SIGINT, TerminationSignalHandler);
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signal(SIGTERM, TerminationSignalHandler);
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CefRunMessageLoop();
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CefShutdown();
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return 0;
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}
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// Global functions
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std::string AppGetWorkingDirectory() {
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return szWorkingDir;
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}
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void AppQuitMessageLoop() {
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CefQuitMessageLoop();
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}
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