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Linux: Add off-screen rendering support (issue #518).

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git-svn-id: https://chromiumembedded.googlecode.com/svn/trunk@1294 5089003a-bbd8-11dd-ad1f-f1f9622dbc98
This commit is contained in:
Marshall Greenblatt
2013-06-27 17:40:04 +00:00
parent 947a99d592
commit 13af477401
18 changed files with 976 additions and 113 deletions
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33
tests/cefclient/cefclient_gtk.cpp
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@ -2,7 +2,12 @@
// reserved. Use of this source code is governed by a BSD-style license that
// can be found in the LICENSE file.
// This value is defined in build/common.gypi and must be undefined here
// in order for gtkglext to compile.
#undef GTK_DISABLE_SINGLE_INCLUDES
#include <gtk/gtk.h>
#include <gtk/gtkgl.h>
#include <stdlib.h>
#include <unistd.h>
#include <string>
@ -11,7 +16,9 @@
#include "include/cef_browser.h"
#include "include/cef_frame.h"
#include "include/cef_runnable.h"
#include "cefclient/cefclient_osr_widget_gtk.h"
#include "cefclient/client_handler.h"
#include "cefclient/client_switches.h"
#include "cefclient/scheme_test.h"
#include "cefclient/string_util.h"
@ -20,6 +27,15 @@ char szWorkingDir[512]; // The current working directory
// The global ClientHandler reference.
extern CefRefPtr<ClientHandler> g_handler;
class MainBrowserProvider : public OSRBrowserProvider {
virtual CefRefPtr<CefBrowser> GetBrowser() {
if (g_handler.get())
return g_handler->GetBrowser();
return NULL;
}
} g_main_browser_provider;
void destroy(GtkWidget* widget, gpointer data) {
// Quitting CEF is handled in ClientHandler::OnBeforeClose().
}
@ -248,6 +264,9 @@ int main(int argc, char* argv[]) {
gtk_init(&argc, &argv);
// Perform gtkglext initialization required by the OSR example.
gtk_gl_init(&argc, &argv);
// Parse command line arguments.
AppInitCommandLine(argc, argv);
@ -324,7 +343,19 @@ int main(int argc, char* argv[]) {
CefWindowInfo window_info;
CefBrowserSettings browserSettings;
window_info.SetAsChild(vbox);
if (AppIsOffScreenRenderingEnabled()) {
CefRefPtr<CefCommandLine> cmd_line = AppGetCommandLine();
bool transparent =
cmd_line->HasSwitch(cefclient::kTransparentPaintingEnabled);
CefRefPtr<OSRWindow> osr_window =
OSRWindow::Create(&g_main_browser_provider, transparent, vbox);
window_info.SetAsOffScreen(osr_window->GetWindowHandle());
window_info.SetTransparentPainting(transparent);
g_handler->SetOSRHandler(osr_window.get());
} else {
window_info.SetAsChild(vbox);
}
CefBrowserHost::CreateBrowserSync(
window_info, g_handler.get(),