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Add support for transparency on Windows (issue #99).

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- Enable the use of Skia instead of GDI for text rendering.
- Add a new CefWindowInfo::m_bTransparentPainting member.
- Add transparent popup window and off-screen rendering examples to cefclient.

git-svn-id: https://chromiumembedded.googlecode.com/svn/trunk@334 5089003a-bbd8-11dd-ad1f-f1f9622dbc98
This commit is contained in:
Marshall Greenblatt
2011-10-21 19:35:19 +00:00
parent 34f6a2141e
commit 561bb6956b
19 changed files with 316 additions and 45 deletions
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29
tests/cefclient/cefclient_win.cpp
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@ -374,7 +374,7 @@ LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
// Initialize window info to the defaults for a child window
info.SetAsChild(hWnd, rect);
// Creat the new child child browser window
// Creat the new child browser window
CefBrowser::CreateBrowser(info,
static_cast<CefRefPtr<CefClient> >(g_handler),
"http://www.google.com", settings);
@ -495,6 +495,10 @@ LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
if(browser.get())
RunPopupTest(browser);
return 0;
case ID_TESTS_TRANSPARENT_POPUP: // Test a transparent popup window
if(browser.get())
RunTransparentPopupTest(browser);
return 0;
case ID_TESTS_REQUEST: // Test a request
if(browser.get())
RunRequestTest(browser);
@ -509,7 +513,11 @@ LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
return 0;
case ID_TESTS_OSRAPP: // Test the OSR app
if(browser.get())
RunOSRPluginTest(browser);
RunOSRPluginTest(browser, false);
return 0;
case ID_TESTS_TRANSPARENT_OSRAPP: // Test the OSR app with transparency
if(browser.get())
RunOSRPluginTest(browser, true);
return 0;
case ID_TESTS_DOMACCESS: // Test DOM access
if(browser.get())
@ -665,3 +673,20 @@ std::string AppGetWorkingDirectory()
{
return szWorkingDir;
}
void RunTransparentPopupTest(CefRefPtr<CefBrowser> browser)
{
CefWindowInfo info;
CefBrowserSettings settings;
// Initialize window info to the defaults for a popup window
info.SetAsPopup(NULL, "TransparentPopup");
info.SetTransparentPainting(TRUE);
info.m_nWidth = 500;
info.m_nHeight = 500;
// Creat the popup browser window
CefBrowser::CreateBrowser(info,
static_cast<CefRefPtr<CefClient> >(g_handler),
"http://tests/transparency", settings);
}