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https://bitbucket.org/chromiumembedded/cef
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60 lines
2.3 KiB
C++
60 lines
2.3 KiB
C++
// Copyright 2014 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "libcef/browser/extensions/extension_web_contents_observer.h"
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#include "chrome/common/webui_url_constants.h"
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#include "content/public/browser/child_process_security_policy.h"
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#include "content/public/browser/render_frame_host.h"
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#include "content/public/browser/render_process_host.h"
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#include "content/public/common/url_constants.h"
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#include "third_party/blink/public/common/chrome_debug_urls.h"
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namespace extensions {
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CefExtensionWebContentsObserver::CefExtensionWebContentsObserver(
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content::WebContents* web_contents)
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: ExtensionWebContentsObserver(web_contents),
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content::WebContentsUserData<CefExtensionWebContentsObserver>(
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*web_contents),
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script_executor_(new ScriptExecutor(web_contents)) {}
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CefExtensionWebContentsObserver::~CefExtensionWebContentsObserver() {}
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// static
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void CefExtensionWebContentsObserver::CreateForWebContents(
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content::WebContents* web_contents) {
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content::WebContentsUserData<
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CefExtensionWebContentsObserver>::CreateForWebContents(web_contents);
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// Initialize this instance if necessary.
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FromWebContents(web_contents)->Initialize();
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}
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void CefExtensionWebContentsObserver::RenderFrameCreated(
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content::RenderFrameHost* render_frame_host) {
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ExtensionWebContentsObserver::RenderFrameCreated(render_frame_host);
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const Extension* extension = GetExtensionFromFrame(render_frame_host, false);
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if (!extension)
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return;
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int process_id = render_frame_host->GetProcess()->GetID();
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auto policy = content::ChildProcessSecurityPolicy::GetInstance();
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// Components of chrome that are implemented as extensions or platform apps
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// are allowed to use chrome://resources/ and chrome://theme/ URLs.
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if ((extension->is_extension() || extension->is_platform_app()) &&
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Manifest::IsComponentLocation(extension->location())) {
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policy->GrantRequestOrigin(
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process_id, url::Origin::Create(GURL(blink::kChromeUIResourcesURL)));
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policy->GrantRequestOrigin(
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process_id, url::Origin::Create(GURL(chrome::kChromeUIThemeURL)));
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}
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}
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WEB_CONTENTS_USER_DATA_KEY_IMPL(CefExtensionWebContentsObserver);
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} // namespace extensions
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