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// Copyright (c) 2010 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
//
// Implementation of the infobar browser window.
#include "ceee/ie/plugin/bho/infobar_browser_window.h"
#include <atlapp.h>
#include <atlcrack.h>
#include <atlmisc.h>
#include <atlsafe.h>
#include <atlwin.h>
#include "base/logging.h"
#include "ceee/common/com_utils.h"
#include "ceee/ie/common/ceee_module_util.h"
#include "chrome/common/chrome_switches.h"
#include "chrome_frame/com_message_event.h"
namespace infobar_api {
_ATL_FUNC_INFO InfobarBrowserWindow::handler_type_long_ =
{ CC_STDCALL, VT_EMPTY, 1, { VT_I4 } };
_ATL_FUNC_INFO InfobarBrowserWindow::handler_type_bstr_i4_=
{ CC_STDCALL, VT_EMPTY, 2, { VT_BSTR, VT_I4 } };
_ATL_FUNC_INFO InfobarBrowserWindow::handler_type_void_=
{ CC_STDCALL, VT_EMPTY, 0, { } };
InfobarBrowserWindow::InfobarBrowserWindow()
: delegate_(NULL), infobar_events_funnel_(new InfobarEventsFunnel) {
}
InfobarBrowserWindow::~InfobarBrowserWindow() {
}
STDMETHODIMP InfobarBrowserWindow::GetWantsPrivileged(
boolean* wants_privileged) {
*wants_privileged = true;
return S_OK;
}
STDMETHODIMP InfobarBrowserWindow::GetChromeProfileName(BSTR* profile_name) {
*profile_name = ::SysAllocString(
ceee_module_util::GetBrokerProfileNameForIe());
return S_OK;
}
STDMETHODIMP InfobarBrowserWindow::GetExtensionApisToAutomate(
BSTR* functions_enabled) {
*functions_enabled = NULL;
return S_FALSE;
}
STDMETHODIMP InfobarBrowserWindow::ShouldShowVersionMismatchDialog() {
// Only our toolband allows the notification dialog to be shown.
return S_FALSE;
}
STDMETHODIMP_(void) InfobarBrowserWindow::OnCfReadyStateChanged(LONG state) {
if (state == READYSTATE_COMPLETE) {
// We already loaded the extension, enable them in this CF.
chrome_frame_->getEnabledExtensions();
// Also we should already have URL, navigate to it.
Navigate();
infobar_events_funnel().OnDocumentComplete();
}
}
STDMETHODIMP_(void) InfobarBrowserWindow::OnCfExtensionReady(BSTR path,
int response) {
if (ceee_module_util::IsCrxOrEmpty(extension_path_)) {
// If we get here, it's because we just did the first-time
// install, so save the installation path+time for future comparison.
ceee_module_util::SetInstalledExtensionPath(FilePath(extension_path_));
}
chrome_frame_->getEnabledExtensions();
}
STDMETHODIMP_(void) InfobarBrowserWindow::OnCfClose() {
if (delegate_ != NULL)
delegate_->OnBrowserWindowClose();
}
HRESULT InfobarBrowserWindow::Initialize(BSTR url, Delegate* delegate,
IEventSender* event_sender) {
infobar_events_funnel_.reset(new InfobarEventsFunnel(event_sender));
set_delegate(delegate);
SetUrl(url);
return S_OK;
}
HRESULT InfobarBrowserWindow::CreateAndShowWindow(HWND parent) {
HRESULT hr = InitializeAndShowWindow(parent);
if (FAILED(hr)) {
LOG(ERROR) << "Infobar browser failed to initialize its site window: " <<
com::LogHr(hr);
return hr;
}
return S_OK;
}
HRESULT InfobarBrowserWindow::InitializeAndShowWindow(HWND parent) {
if (NULL == Create(parent))
return E_FAIL;
BOOL shown = ShowWindow(SW_SHOW);
DCHECK(shown);
return shown ? S_OK : E_FAIL;
}
HRESULT InfobarBrowserWindow::Teardown() {
set_delegate(NULL);
if (IsWindow()) {
// Teardown the ActiveX host window.
CAxWindow host(m_hWnd);
CComPtr<IObjectWithSite> host_with_site;
HRESULT hr = host.QueryHost(&host_with_site);
if (SUCCEEDED(hr))
host_with_site->SetSite(NULL);
DestroyWindow();
}
if (chrome_frame_) {
ChromeFrameEvents::DispEventUnadvise(chrome_frame_);
chrome_frame_.Release();
}
return S_OK;
}
STDMETHODIMP InfobarBrowserWindow::SetUrl(BSTR url) {
// Navigate to the URL if the browser exists, otherwise just store the URL.
url_ = url;
Navigate();
return S_OK;
}
STDMETHODIMP InfobarBrowserWindow::SetWindowSize(int width, int height) {
if (IsWindow())
SetWindowPos(NULL, 0, 0, width, height, SWP_NOACTIVATE | SWP_NOZORDER);
return S_OK;
}
LRESULT InfobarBrowserWindow::OnCreate(LPCREATESTRUCT lpCreateStruct) {
// Grab a self-reference. Released in OnFinalMessage.
GetUnknown()->AddRef();
// Create a host window instance.
CComPtr<IAxWinHostWindow> host;
HRESULT hr = CAxHostWindow::CreateInstance(&host);
if (FAILED(hr)) {
LOG(ERROR) << "Infobar failed to create ActiveX host window. " <<
com::LogHr(hr);
return -1;
}
// We're the site for the host window, this needs to be in place
// before we attach ChromeFrame to the ActiveX control window, so
// as to allow it to probe our service provider.
hr = SetChildSite(host);
DCHECK(SUCCEEDED(hr));
// Create the chrome frame instance.
hr = chrome_frame_.CoCreateInstance(L"ChromeTab.ChromeFrame");
if (FAILED(hr)) {
LOG(ERROR) << "Failed to create the Chrome Frame instance. " <<
com::LogHr(hr);
return -1;
}
// And attach it to our window.
hr = host->AttachControl(chrome_frame_, m_hWnd);
if (FAILED(hr)) {
LOG(ERROR) << "Failed to attach Chrome Frame to the host. " <<
com::LogHr(hr);
return -1;
}
// Hook up the chrome frame event listener.
hr = ChromeFrameEvents::DispEventAdvise(chrome_frame_);
if (FAILED(hr)) {
LOG(ERROR) << "Failed to hook up event sink. " << com::LogHr(hr);
}
return 0;
}
void InfobarBrowserWindow::OnDestroy() {
if (chrome_frame_) {
ChromeFrameEvents::DispEventUnadvise(chrome_frame_);
chrome_frame_.Release();
}
}
void InfobarBrowserWindow::OnFinalMessage(HWND window) {
GetUnknown()->Release();
}
void InfobarBrowserWindow::Navigate() {
// If the browser has not been created then just return.
if (!chrome_frame_)
return;
if (url_.empty()) {
LOG(WARNING) << "Navigating infobar to not specified URL";
} else {
HRESULT hr = chrome_frame_->put_src(CComBSTR(url_.c_str()));
LOG_IF(WARNING, FAILED(hr)) <<
"Infobar: ChromeFrame::put_src returned: " << com::LogHr(hr);
}
}
} // namespace infobar_api
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