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

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- Popup menus, drag&drop and GPU acceleration are not currently supported.
- Testing is enabled in cefclient by passing the "off-screen-rendering-enabled" command-line flag.

git-svn-id: https://chromiumembedded.googlecode.com/svn/trunk@919 5089003a-bbd8-11dd-ad1f-f1f9622dbc98
This commit is contained in:
Marshall Greenblatt
2012-11-21 00:40:15 +00:00
parent cd32e16c61
commit 6b7716f64b
58 changed files with 4108 additions and 17 deletions
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30
tests/cefclient/cefclient_win.cpp
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@ -14,6 +14,7 @@
#include "include/cef_frame.h"
#include "include/cef_runnable.h"
#include "cefclient/binding_test.h"
#include "cefclient/cefclient_osr_widget_win.h"
#include "cefclient/client_handler.h"
#include "cefclient/dialog_test.h"
#include "cefclient/dom_test.h"
@ -31,6 +32,7 @@
HINSTANCE hInst; // current instance
TCHAR szTitle[MAX_LOADSTRING]; // The title bar text
TCHAR szWindowClass[MAX_LOADSTRING]; // the main window class name
TCHAR szOSRWindowClass[MAX_LOADSTRING]; // the OSR window class name
char szWorkingDir[MAX_PATH]; // The current working directory
// Forward declarations of functions included in this code module:
@ -42,6 +44,15 @@ INT_PTR CALLBACK About(HWND, UINT, WPARAM, LPARAM);
// 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;
#if defined(OS_WIN)
// Add Common Controls to the application manifest because it's required to
// support the default tooltip implementation.
@ -87,6 +98,7 @@ int APIENTRY wWinMain(HINSTANCE hInstance,
// Initialize global strings
LoadString(hInstance, IDS_APP_TITLE, szTitle, MAX_LOADSTRING);
LoadString(hInstance, IDC_CEFCLIENT, szWindowClass, MAX_LOADSTRING);
LoadString(hInstance, IDS_OSR_WIDGET_CLASS, szOSRWindowClass, MAX_LOADSTRING);
MyRegisterClass(hInstance);
// Perform application initialization
@ -298,8 +310,17 @@ LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam,
// Populate the settings based on command line arguments.
AppGetBrowserSettings(settings);
// Initialize window info to the defaults for a child window
info.SetAsChild(hWnd, rect);
if (AppIsOffScreenRenderingEnabled()) {
CefRefPtr<OSRWindow> osr_window =
OSRWindow::Create(&g_main_browser_provider, false);
osr_window->CreateWidget(hWnd, rect, hInst, szOSRWindowClass);
info.SetAsOffScreen(osr_window->hwnd());
info.SetTransparentPainting(FALSE);
g_handler->SetOSRHandler(osr_window.get());
} else {
// Initialize window info to the defaults for a child window.
info.SetAsChild(hWnd, rect);
}
// Creat the new child browser window
CefBrowserHost::CreateBrowser(info, g_handler.get(),
@ -525,6 +546,11 @@ LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam,
case WM_DESTROY:
// The frame window has exited
if (g_handler->GetOSRHandler().get()) {
OSRWindow::From(g_handler->GetOSRHandler())->DestroyWidget();
g_handler->SetOSRHandler(NULL);
}
PostQuitMessage(0);
return 0;
}