cef/libcef/browser/extensions/browser_extensions_util.cc
Marshall Greenblatt 6cccc3b8a7 - Factor platform-specific code out of CefBrowserHostImpl (issue #1749).
- Introduce native/ and osr/ folders for native (non-platform-agnostic) and
    osr (windowless) code respectively.
  - Introduce CefBrowserPlatformDelegate for abstracting platform-specific
    implementations of browser host functionality.
  - Move dialog and menu code to separate manager and platform-specific runner
    implementations exposed via CefBrowserPlatformDelegate.
  - Standardize focus-handling behavior between windowed and windowless
    implementations. CefFocusHandler::OnSetFocus() will now also be called for
    osr focus changes.
- Support multiple simultaneous popups (issue #1289).
2015-11-25 20:19:36 -05:00

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// Copyright (c) 2015 The Chromium Embedded Framework 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/browser_extensions_util.h"
#include "libcef/browser/browser_info_manager.h"
#include "libcef/browser/thread_util.h"
#include "libcef/common/extensions/extensions_util.h"
#include "content/browser/browser_plugin/browser_plugin_embedder.h"
#include "content/browser/browser_plugin/browser_plugin_guest.h"
#include "content/browser/web_contents/web_contents_impl.h"
#include "content/public/browser/browser_context.h"
#include "content/public/browser/browser_plugin_guest_manager.h"
namespace extensions {
namespace {
bool InsertWebContents(std::vector<content::WebContents*>* vector,
content::WebContents* web_contents) {
vector->push_back(web_contents);
return false; // Continue iterating.
}
} // namespace
content::WebContents* GetFullPageGuestForOwnerContents(
content::WebContents* owner) {
content::WebContentsImpl* owner_impl =
static_cast<content::WebContentsImpl*>(owner);
content::BrowserPluginEmbedder* plugin_embedder =
owner_impl->GetBrowserPluginEmbedder();
if (plugin_embedder) {
content::BrowserPluginGuest* plugin_guest =
plugin_embedder->GetFullPageGuest();
if (plugin_guest)
return plugin_guest->web_contents();
}
return NULL;
}
void GetAllGuestsForOwnerContents(content::WebContents* owner,
std::vector<content::WebContents*>* guests) {
content::BrowserPluginGuestManager* plugin_guest_manager =
owner->GetBrowserContext()->GetGuestManager();
plugin_guest_manager->ForEachGuest(owner,
base::Bind(InsertWebContents, guests));
}
content::WebContents* GetOwnerForGuestContents(content::WebContents* guest) {
content::WebContentsImpl* guest_impl =
static_cast<content::WebContentsImpl*>(guest);
content::BrowserPluginGuest* plugin_guest =
guest_impl->GetBrowserPluginGuest();
if (plugin_guest)
return plugin_guest->embedder_web_contents();
return NULL;
}
CefRefPtr<CefBrowserHostImpl> GetOwnerBrowserForView(int render_process_id,
int render_routing_id,
bool* is_guest_view) {
if (CEF_CURRENTLY_ON_UIT()) {
// Use the non-thread-safe but potentially faster approach.
content::RenderViewHost* host =
content::RenderViewHost::FromID(render_process_id, render_routing_id);
if (host)
return GetOwnerBrowserForHost(host, is_guest_view);
return NULL;
} else {
// Use the thread-safe approach.
scoped_refptr<CefBrowserInfo> info =
CefBrowserInfoManager::GetInstance()->GetBrowserInfoForView(
render_process_id, render_routing_id, is_guest_view);
if (info.get()) {
CefRefPtr<CefBrowserHostImpl> browser = info->browser();
if (!browser.get()) {
LOG(WARNING) << "Found browser id " << info->browser_id() <<
" but no browser object matching view process id " <<
render_process_id << " and routing id " <<
render_routing_id;
}
return browser;
}
return NULL;
}
}
CefRefPtr<CefBrowserHostImpl> GetOwnerBrowserForHost(
content::RenderViewHost* host,
bool* is_guest_view) {
if (is_guest_view)
*is_guest_view = false;
CefRefPtr<CefBrowserHostImpl> browser =
CefBrowserHostImpl::GetBrowserForHost(host);
if (!browser.get() && ExtensionsEnabled()) {
// Retrieve the owner browser, if any.
content::WebContents* owner = GetOwnerForGuestContents(
content::WebContents::FromRenderViewHost(host));
if (owner) {
browser = CefBrowserHostImpl::GetBrowserForContents(owner);
if (browser.get() && is_guest_view)
*is_guest_view = true;
}
}
return browser;
}
} // namespace extensions