121 lines
4.0 KiB
C++
121 lines
4.0 KiB
C++
// Copyright (c) 2015 The Chromium Embedded Framework Authors. All rights
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// reserved. Use of this source code is governed by a BSD-style license that
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// can be found in the LICENSE file.
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#include "libcef/browser/extensions/browser_extensions_util.h"
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#include "libcef/browser/alloy/alloy_browser_host_impl.h"
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#include "libcef/browser/browser_context.h"
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#include "libcef/browser/browser_info_manager.h"
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#include "libcef/browser/thread_util.h"
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#include "libcef/common/extensions/extensions_util.h"
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#include "libcef/features/runtime_checks.h"
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#include "chrome/browser/browser_process.h"
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#include "chrome/browser/printing/print_preview_dialog_controller.h"
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#include "content/browser/browser_plugin/browser_plugin_guest.h"
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#include "content/browser/web_contents/web_contents_impl.h"
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#include "content/public/browser/browser_context.h"
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#include "content/public/browser/browser_plugin_guest_manager.h"
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#include "extensions/browser/extension_registry.h"
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namespace extensions {
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namespace {
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content::WebContents* GetOwnerForBrowserPluginGuest(
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const content::WebContents* guest) {
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auto* guest_impl = static_cast<const content::WebContentsImpl*>(guest);
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content::BrowserPluginGuest* plugin_guest =
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guest_impl->GetBrowserPluginGuest();
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if (plugin_guest) {
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return plugin_guest->owner_web_contents();
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}
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return nullptr;
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}
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content::WebContents* GetInitiatorForPrintPreviewDialog(
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const content::WebContents* guest) {
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auto print_preview_controller =
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g_browser_process->print_preview_dialog_controller();
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return print_preview_controller->GetInitiator(
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const_cast<content::WebContents*>(guest));
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}
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} // namespace
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content::WebContents* GetOwnerForGuestContents(
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const content::WebContents* guest) {
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// Maybe it's a guest view. This occurs while loading the PDF viewer.
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if (auto* owner = GetOwnerForBrowserPluginGuest(guest)) {
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return owner;
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}
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// Maybe it's a print preview dialog. This occurs while loading the print
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// preview dialog.
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if (auto* initiator = GetInitiatorForPrintPreviewDialog(guest)) {
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// Maybe the dialog is parented to a guest view. This occurs while loading
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// the print preview dialog from inside the PDF viewer.
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if (auto* owner = GetOwnerForBrowserPluginGuest(initiator)) {
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return owner;
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}
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return initiator;
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}
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return nullptr;
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}
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bool IsBrowserPluginGuest(const content::WebContents* web_contents) {
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return !!GetOwnerForBrowserPluginGuest(web_contents);
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}
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bool IsPrintPreviewDialog(const content::WebContents* web_contents) {
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return !!GetInitiatorForPrintPreviewDialog(web_contents);
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}
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CefRefPtr<AlloyBrowserHostImpl> GetBrowserForTabId(
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int tab_id,
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content::BrowserContext* browser_context) {
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REQUIRE_ALLOY_RUNTIME();
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CEF_REQUIRE_UIT();
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DCHECK(browser_context);
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if (tab_id < 0 || !browser_context) {
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return nullptr;
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}
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auto cef_browser_context =
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CefBrowserContext::FromBrowserContext(browser_context);
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for (const auto& browser_info :
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CefBrowserInfoManager::GetInstance()->GetBrowserInfoList()) {
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auto current_browser =
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AlloyBrowserHostImpl::FromBaseChecked(browser_info->browser());
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if (current_browser && current_browser->GetIdentifier() == tab_id) {
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// Make sure we're operating in the same CefBrowserContext.
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if (CefBrowserContext::FromBrowserContext(
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current_browser->GetBrowserContext()) == cef_browser_context) {
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return current_browser;
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} else {
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LOG(WARNING) << "Browser with tabId " << tab_id
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<< " cannot be accessed because is uses a different "
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"CefRequestContext";
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break;
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}
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}
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}
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return nullptr;
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}
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const Extension* GetExtensionForUrl(content::BrowserContext* browser_context,
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const GURL& url) {
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ExtensionRegistry* registry = ExtensionRegistry::Get(browser_context);
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if (!registry) {
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return nullptr;
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}
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std::string extension_id = url.host();
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return registry->enabled_extensions().GetByID(extension_id);
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}
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} // namespace extensions
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