190dd31dbc
* refactor: use upstream AutofillDriverFactory diffs Update our copy of AutofillDriver and AutofillDriverFactory to match chromium.
120 lines
4.1 KiB
C++
120 lines
4.1 KiB
C++
// Copyright (c) 2019 GitHub, Inc.
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// Use of this source code is governed by the MIT license that can be
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// found in the LICENSE file.
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#include "shell/browser/electron_autofill_driver_factory.h"
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#include <memory>
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#include <utility>
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#include <vector>
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#include "base/bind.h"
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#include "base/callback.h"
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#include "content/public/browser/navigation_handle.h"
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#include "content/public/browser/render_frame_host.h"
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#include "content/public/browser/web_contents.h"
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#include "shell/browser/electron_autofill_driver.h"
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namespace electron {
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AutofillDriverFactory::~AutofillDriverFactory() = default;
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// static
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void AutofillDriverFactory::BindAutofillDriver(
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mojo::PendingAssociatedReceiver<mojom::ElectronAutofillDriver>
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pending_receiver,
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content::RenderFrameHost* render_frame_host) {
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DCHECK(render_frame_host);
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content::WebContents* web_contents =
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content::WebContents::FromRenderFrameHost(render_frame_host);
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DCHECK(web_contents);
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AutofillDriverFactory* factory = FromWebContents(web_contents);
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if (!factory) {
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// The message pipe will be closed and raise a connection error to peer
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// side. The peer side can reconnect later when needed.
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return;
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}
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if (auto* driver = factory->DriverForFrame(render_frame_host))
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driver->BindPendingReceiver(std::move(pending_receiver));
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}
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AutofillDriverFactory::AutofillDriverFactory(content::WebContents* web_contents)
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: content::WebContentsObserver(web_contents) {}
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void AutofillDriverFactory::RenderFrameDeleted(
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content::RenderFrameHost* render_frame_host) {
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DeleteDriverForFrame(render_frame_host);
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}
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void AutofillDriverFactory::DidFinishNavigation(
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content::NavigationHandle* navigation_handle) {
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// For the purposes of this code, a navigation is not important if it has not
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// committed yet or if it's in a subframe.
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if (!navigation_handle->HasCommitted() ||
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!navigation_handle->IsInMainFrame()) {
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return;
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}
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CloseAllPopups();
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}
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AutofillDriver* AutofillDriverFactory::DriverForFrame(
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content::RenderFrameHost* render_frame_host) {
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auto insertion_result = driver_map_.emplace(render_frame_host, nullptr);
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std::unique_ptr<AutofillDriver>& driver = insertion_result.first->second;
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bool insertion_happened = insertion_result.second;
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if (insertion_happened) {
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// The `render_frame_host` may already be deleted (or be in the process of
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// being deleted). In this case, we must not create a new driver. Otherwise,
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// a driver might hold a deallocated RFH.
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//
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// For example, `render_frame_host` is deleted in the following sequence:
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// 1. `render_frame_host->~RenderFrameHostImpl()` starts and marks
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// `render_frame_host` as deleted.
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// 2. `ContentAutofillDriverFactory::RenderFrameDeleted(render_frame_host)`
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// destroys the driver of `render_frame_host`.
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// 3. `SomeOtherWebContentsObserver::RenderFrameDeleted(render_frame_host)`
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// calls `DriverForFrame(render_frame_host)`.
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// 5. `render_frame_host->~RenderFrameHostImpl()` finishes.
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if (render_frame_host->IsRenderFrameCreated()) {
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driver = std::make_unique<AutofillDriver>(render_frame_host);
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DCHECK_EQ(driver_map_.find(render_frame_host)->second.get(),
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driver.get());
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} else {
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driver_map_.erase(insertion_result.first);
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DCHECK_EQ(driver_map_.count(render_frame_host), 0u);
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return nullptr;
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}
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}
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DCHECK(driver.get());
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return driver.get();
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}
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void AutofillDriverFactory::AddDriverForFrame(
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content::RenderFrameHost* render_frame_host,
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CreationCallback factory_method) {
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auto insertion_result =
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driver_map_.insert(std::make_pair(render_frame_host, nullptr));
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// This can be called twice for the key representing the main frame.
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if (insertion_result.second) {
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insertion_result.first->second = std::move(factory_method).Run();
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}
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}
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void AutofillDriverFactory::DeleteDriverForFrame(
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content::RenderFrameHost* render_frame_host) {
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driver_map_.erase(render_frame_host);
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}
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void AutofillDriverFactory::CloseAllPopups() {
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for (auto& it : driver_map_) {
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it.second->HideAutofillPopup();
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}
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}
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WEB_CONTENTS_USER_DATA_KEY_IMPL(AutofillDriverFactory);
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} // namespace electron
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