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Add support for modal dialogs (issue #250).

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git-svn-id: https://chromiumembedded.googlecode.com/svn/trunk@255 5089003a-bbd8-11dd-ad1f-f1f9622dbc98
This commit is contained in:
Marshall Greenblatt
2011-06-14 15:09:55 +00:00
parent d757adb020
commit 02d6f3e384
20 changed files with 434 additions and 23 deletions
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59
libcef/browser_impl.cc
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@@ -150,7 +150,7 @@ CefRefPtr<CefBrowser> CefBrowser::CreateBrowserSync(
}
CefRefPtr<CefBrowser> browser(
new CefBrowserImpl(windowInfo, settings, false, client));
new CefBrowserImpl(windowInfo, settings, NULL, client));
static_cast<CefBrowserImpl*>(browser.get())->UIT_CreateBrowser(url);
return browser;
@@ -158,12 +158,17 @@ CefRefPtr<CefBrowser> CefBrowser::CreateBrowserSync(
CefBrowserImpl::CefBrowserImpl(const CefWindowInfo& windowInfo,
const CefBrowserSettings& settings, bool popup,
const CefBrowserSettings& settings,
gfx::NativeView opener,
CefRefPtr<CefClient> client)
: window_info_(windowInfo), settings_(settings), is_popup_(popup),
: window_info_(windowInfo), settings_(settings), opener_(opener),
is_modal_(false), client_(client), webviewhost_(NULL), popuphost_(NULL),
zoom_level_(0.0), can_go_back_(false), can_go_forward_(false),
main_frame_(NULL), unique_id_(0)
#if defined(OS_WIN)
, opener_was_disabled_by_modal_loop_(false),
internal_modal_message_loop_is_active_(false)
#endif
{
delegate_.reset(new BrowserWebViewDelegate(this));
popup_delegate_.reset(new BrowserWebViewDelegate(this));
@@ -674,13 +679,28 @@ WebFrame* CefBrowserImpl::UIT_GetWebFrame(CefRefPtr<CefFrame> frame)
void CefBrowserImpl::UIT_DestroyBrowser()
{
if(client_.get()) {
CefRefPtr<CefLifeSpanHandler> handler = client_->GetLifeSpanHandler();
if (handler.get()) {
// Notify the handler that the window is about to be closed.
handler->OnBeforeClose(this);
#if defined(OS_WIN)
if (is_modal_) {
// Exit our own internal modal message loop now.
if (internal_modal_message_loop_is_active_) {
MessageLoop* message_loop = MessageLoop::current();
message_loop->QuitNow();
}
// If the client implemented its own modal loop then the above would not
// run, so this call is for the client to exit its loop. Otherwise,
// QuitModal can be used to let clients know that the modal loop is about
// to exit.
if (client_.get()) {
CefRefPtr<CefLifeSpanHandler> handler = client_->GetLifeSpanHandler();
if (handler.get()) {
// Notify the handler that it can exit its modal loop if it was in one.
handler->QuitModal(this);
}
}
}
#endif
UIT_GetWebViewDelegate()->RevokeDragDrop();
// If the current browser window is a dev tools client then disconnect from
@@ -705,7 +725,7 @@ void CefBrowserImpl::UIT_DestroyBrowser()
// Clean up anything associated with the WebViewHost widget.
UIT_GetWebViewHost()->webwidget()->close();
webviewhost_.reset();
// Remove the reference added in UIT_CreateBrowser().
Release();
@@ -716,10 +736,20 @@ void CefBrowserImpl::UIT_DestroyBrowser()
void CefBrowserImpl::UIT_CloseBrowser()
{
REQUIRE_UIT();
if (!IsWindowRenderingDisabled())
UIT_CloseView(UIT_GetMainWndHandle());
else
if (IsWindowRenderingDisabled()) {
// There is no window here so we need to notify the client that this
// browser instance is about to go away.
if (client_.get()) {
CefRefPtr<CefLifeSpanHandler> handler = client_->GetLifeSpanHandler();
if (handler.get()) {
// Notify the handler that the window is about to be closed.
handler->OnBeforeClose(this);
}
}
UIT_DestroyBrowser();
} else {
UIT_CloseView(UIT_GetMainWndHandle());
}
}
void CefBrowserImpl::UIT_LoadURL(CefRefPtr<CefFrame> frame,
@@ -1082,8 +1112,11 @@ CefRefPtr<CefBrowserImpl> CefBrowserImpl::UIT_CreatePopupWindow(
}
}
// Modal windows need to know which window is being suspended (the opener)
// so that it can be disabled while the modal window is open.
CefRefPtr<CefBrowserImpl> browser(
new CefBrowserImpl(info, settings, true, client));
new CefBrowserImpl(info, settings, UIT_GetMainWndHandle(), client));
// Don't pass the URL to UIT_CreateBrowser for popup windows or the URL will
// be loaded twice.
browser->UIT_CreateBrowser(CefString());