98 lines
3.2 KiB
C++
98 lines
3.2 KiB
C++
// Copyright 2017 the Chromium Embedded Framework Authors. Portions copyright
|
|
// 2013 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/extension_view_host.h"
|
|
|
|
#include "libcef/browser/browser_platform_delegate.h"
|
|
#include "libcef/browser/extensions/extension_host_delegate.h"
|
|
|
|
#include "content/public/browser/notification_source.h"
|
|
#include "content/public/browser/web_contents.h"
|
|
#include "extensions/browser/extension_system.h"
|
|
#include "extensions/browser/notification_types.h"
|
|
#include "extensions/browser/runtime_data.h"
|
|
#include "third_party/blink/public/common/input/web_gesture_event.h"
|
|
|
|
using content::NativeWebKeyboardEvent;
|
|
using content::OpenURLParams;
|
|
using content::WebContents;
|
|
using content::WebContentsObserver;
|
|
|
|
namespace extensions {
|
|
|
|
CefExtensionViewHost::CefExtensionViewHost(
|
|
CefBrowserHostImpl* browser,
|
|
const Extension* extension,
|
|
content::BrowserContext* browser_context,
|
|
content::WebContents* host_contents,
|
|
const GURL& url,
|
|
ViewType host_type)
|
|
: ExtensionHost(new CefExtensionHostDelegate(browser),
|
|
extension,
|
|
browser_context,
|
|
host_contents,
|
|
url,
|
|
host_type) {
|
|
// Only used for dialogs and popups.
|
|
DCHECK(host_type == VIEW_TYPE_EXTENSION_DIALOG ||
|
|
host_type == VIEW_TYPE_EXTENSION_POPUP);
|
|
}
|
|
|
|
CefExtensionViewHost::~CefExtensionViewHost() {}
|
|
|
|
void CefExtensionViewHost::OnDidStopFirstLoad() {
|
|
// Nothing to do here, but don't call the base class method.
|
|
}
|
|
|
|
void CefExtensionViewHost::LoadInitialURL() {
|
|
if (!ExtensionSystem::Get(browser_context())
|
|
->runtime_data()
|
|
->IsBackgroundPageReady(extension())) {
|
|
// Make sure the background page loads before any others.
|
|
registrar_.Add(this,
|
|
extensions::NOTIFICATION_EXTENSION_BACKGROUND_PAGE_READY,
|
|
content::Source<Extension>(extension()));
|
|
return;
|
|
}
|
|
|
|
ExtensionHost::LoadInitialURL();
|
|
}
|
|
|
|
bool CefExtensionViewHost::IsBackgroundPage() const {
|
|
return false;
|
|
}
|
|
|
|
bool CefExtensionViewHost::ShouldTransferNavigation(
|
|
bool is_main_frame_navigation) {
|
|
// Block navigations that cause the main frame to navigate to non-extension
|
|
// content (i.e. to web content).
|
|
return !is_main_frame_navigation;
|
|
}
|
|
|
|
bool CefExtensionViewHost::PreHandleGestureEvent(
|
|
content::WebContents* source,
|
|
const blink::WebGestureEvent& event) {
|
|
// Disable pinch zooming.
|
|
return blink::WebInputEvent::IsPinchGestureEventType(event.GetType());
|
|
}
|
|
|
|
WebContents* CefExtensionViewHost::GetVisibleWebContents() const {
|
|
if (extension_host_type() == VIEW_TYPE_EXTENSION_POPUP)
|
|
return host_contents();
|
|
return nullptr;
|
|
}
|
|
|
|
void CefExtensionViewHost::Observe(
|
|
int type,
|
|
const content::NotificationSource& source,
|
|
const content::NotificationDetails& details) {
|
|
DCHECK_EQ(type, extensions::NOTIFICATION_EXTENSION_BACKGROUND_PAGE_READY);
|
|
DCHECK(ExtensionSystem::Get(browser_context())
|
|
->runtime_data()
|
|
->IsBackgroundPageReady(extension()));
|
|
LoadInitialURL();
|
|
}
|
|
|
|
} // namespace extensions
|