cef/libcef/browser/extensions/mime_handler_view_guest_del...

89 lines
3.2 KiB
C++

// Copyright 2015 The Chromium Embedded Framework Authors.
// Portions copyright 2014 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.
#include "libcef/browser/extensions/mime_handler_view_guest_delegate.h"
#include "libcef/browser/browser_context.h"
#include "libcef/browser/browser_host_impl.h"
#include "libcef/browser/browser_info.h"
#include "libcef/browser/content_browser_client.h"
#include "libcef/browser/osr/web_contents_view_osr.h"
#include "content/browser/browser_plugin/browser_plugin_guest.h"
#include "content/browser/web_contents/web_contents_impl.h"
#include "extensions/browser/guest_view/mime_handler_view/mime_handler_view_guest.h"
namespace extensions {
CefMimeHandlerViewGuestDelegate::CefMimeHandlerViewGuestDelegate(
MimeHandlerViewGuest* guest)
: guest_(guest), owner_web_contents_(guest_->owner_web_contents()) {}
CefMimeHandlerViewGuestDelegate::~CefMimeHandlerViewGuestDelegate() {}
void CefMimeHandlerViewGuestDelegate::OverrideWebContentsCreateParams(
content::WebContents::CreateParams* params) {
DCHECK(params->guest_delegate);
CefRefPtr<CefBrowserHostImpl> owner_browser =
CefBrowserHostImpl::GetBrowserForContents(owner_web_contents_);
DCHECK(owner_browser);
if (owner_browser->IsWindowless()) {
CefWebContentsViewOSR* view_osr = new CefWebContentsViewOSR(
owner_browser->GetBackgroundColor(), false, false);
params->view = view_osr;
params->delegate_view = view_osr;
}
}
void CefMimeHandlerViewGuestDelegate::OnGuestAttached() {
content::WebContents* web_contents = guest_->web_contents();
DCHECK(web_contents);
CefRefPtr<CefBrowserHostImpl> owner_browser =
CefBrowserHostImpl::GetBrowserForContents(owner_web_contents_);
DCHECK(owner_browser);
// Associate guest state information with the owner browser.
owner_browser->browser_info()->MaybeCreateFrame(web_contents->GetMainFrame(),
true /* is_guest_view */);
}
void CefMimeHandlerViewGuestDelegate::OnGuestDetached() {
content::WebContents* web_contents = guest_->web_contents();
DCHECK(web_contents);
CefRefPtr<CefBrowserHostImpl> owner_browser =
CefBrowserHostImpl::GetBrowserForContents(owner_web_contents_);
DCHECK(owner_browser);
// Disassociate guest state information with the owner browser.
owner_browser->browser_info()->RemoveFrame(web_contents->GetMainFrame());
}
bool CefMimeHandlerViewGuestDelegate::HandleContextMenu(
content::WebContents* web_contents,
const content::ContextMenuParams& params) {
content::ContextMenuParams new_params = params;
gfx::Point guest_coordinates =
static_cast<content::WebContentsImpl*>(web_contents)
->GetBrowserPluginGuest()
->GetScreenCoordinates(gfx::Point());
// Adjust (x,y) position for offset from guest to embedder.
new_params.x += guest_coordinates.x();
new_params.y += guest_coordinates.y();
CefRefPtr<CefBrowserHostImpl> owner_browser =
CefBrowserHostImpl::GetBrowserForContents(owner_web_contents_);
DCHECK(owner_browser);
return owner_browser->HandleContextMenu(web_contents, new_params);
}
} // namespace extensions