134 lines
4.6 KiB
C++
134 lines
4.6 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/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 "content/browser/browser_plugin/browser_plugin_embedder.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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namespace extensions {
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namespace {
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bool InsertWebContents(std::vector<content::WebContents*>* vector,
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content::WebContents* web_contents) {
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vector->push_back(web_contents);
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return false; // Continue iterating.
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}
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} // namespace
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content::WebContents* GetFullPageGuestForOwnerContents(
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content::WebContents* owner) {
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content::WebContentsImpl* owner_impl =
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static_cast<content::WebContentsImpl*>(owner);
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content::BrowserPluginEmbedder* plugin_embedder =
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owner_impl->GetBrowserPluginEmbedder();
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if (plugin_embedder) {
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content::BrowserPluginGuest* plugin_guest =
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plugin_embedder->GetFullPageGuest();
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if (plugin_guest)
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return plugin_guest->web_contents();
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}
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return NULL;
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}
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void GetAllGuestsForOwnerContents(content::WebContents* owner,
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std::vector<content::WebContents*>* guests) {
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content::BrowserPluginGuestManager* plugin_guest_manager =
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owner->GetBrowserContext()->GetGuestManager();
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plugin_guest_manager->ForEachGuest(owner,
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base::Bind(InsertWebContents, guests));
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}
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content::WebContents* GetOwnerForGuestContents(content::WebContents* guest) {
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content::WebContentsImpl* guest_impl =
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static_cast<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->embedder_web_contents();
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return NULL;
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}
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CefRefPtr<CefBrowserHostImpl> GetOwnerBrowserForFrame(int render_process_id,
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int render_routing_id,
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bool* is_guest_view) {
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if (CEF_CURRENTLY_ON_UIT()) {
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// Use the non-thread-safe but potentially faster approach.
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content::RenderFrameHost* host =
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content::RenderFrameHost::FromID(render_process_id, render_routing_id);
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if (host)
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return GetOwnerBrowserForHost(host, is_guest_view);
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return NULL;
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} else {
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// Use the thread-safe approach.
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scoped_refptr<CefBrowserInfo> info =
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CefBrowserInfoManager::GetInstance()->GetBrowserInfoForFrame(
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render_process_id, render_routing_id, is_guest_view);
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if (info.get()) {
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CefRefPtr<CefBrowserHostImpl> browser = info->browser();
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if (!browser.get()) {
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LOG(WARNING) << "Found browser id " << info->browser_id() <<
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" but no browser object matching view process id " <<
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render_process_id << " and frame routing id " <<
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render_routing_id;
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}
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return browser;
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}
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return NULL;
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}
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}
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CefRefPtr<CefBrowserHostImpl> GetOwnerBrowserForHost(
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content::RenderViewHost* host,
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bool* is_guest_view) {
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if (is_guest_view)
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*is_guest_view = false;
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CefRefPtr<CefBrowserHostImpl> browser =
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CefBrowserHostImpl::GetBrowserForHost(host);
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if (!browser.get() && ExtensionsEnabled()) {
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// Retrieve the owner browser, if any.
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content::WebContents* owner = GetOwnerForGuestContents(
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content::WebContents::FromRenderViewHost(host));
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if (owner) {
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browser = CefBrowserHostImpl::GetBrowserForContents(owner);
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if (browser.get() && is_guest_view)
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*is_guest_view = true;
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}
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}
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return browser;
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}
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CefRefPtr<CefBrowserHostImpl> GetOwnerBrowserForHost(
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content::RenderFrameHost* host,
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bool* is_guest_view) {
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if (is_guest_view)
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*is_guest_view = false;
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CefRefPtr<CefBrowserHostImpl> browser =
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CefBrowserHostImpl::GetBrowserForHost(host);
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if (!browser.get() && ExtensionsEnabled()) {
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// Retrieve the owner browser, if any.
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content::WebContents* owner = GetOwnerForGuestContents(
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content::WebContents::FromRenderFrameHost(host));
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if (owner) {
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browser = CefBrowserHostImpl::GetBrowserForContents(owner);
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if (browser.get() && is_guest_view)
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*is_guest_view = true;
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}
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}
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return browser;
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}
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} // namespace extensions
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