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content / browser / renderer_host / render_frame_host_impl_ppapi_support.cc [blame]
// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "content/browser/renderer_host/render_frame_host_impl_ppapi_support.h"
#include <stdint.h>
#include <memory>
#include <string>
#include <utility>
#include "base/files/file_path.h"
#include "base/functional/bind.h"
#include "base/functional/callback.h"
#include "base/memory/raw_ref.h"
#include "base/not_fatal_until.h"
#include "base/process/process_handle.h"
#include "content/browser/plugin_service_impl.h"
#include "content/browser/renderer_host/pepper/pepper_renderer_connection.h"
#include "content/browser/renderer_host/render_frame_host_delegate.h"
#include "content/browser/renderer_host/render_frame_host_impl.h"
#include "content/browser/renderer_host/render_process_host_impl.h"
#include "content/common/pepper_plugin.mojom.h"
#include "content/public/common/webplugininfo.h"
#include "mojo/public/cpp/bindings/pending_associated_receiver.h"
#include "mojo/public/cpp/bindings/pending_associated_remote.h"
namespace content {
class PepperPluginInstanceHost : public mojom::PepperPluginInstanceHost {
public:
PepperPluginInstanceHost(
int32_t instance_id,
RenderFrameHostImpl& frame_host,
mojo::PendingAssociatedReceiver<mojom::PepperPluginInstanceHost> host,
mojo::PendingAssociatedRemote<mojom::PepperPluginInstance> instance,
base::OnceClosure on_instance_disconnect)
: instance_id_(instance_id),
frame_host_(frame_host),
receiver_(this, std::move(host)),
remote_(std::move(instance)) {
frame_host_->delegate()->OnPepperInstanceCreated(&*frame_host_,
instance_id);
remote_.set_disconnect_handler(std::move(on_instance_disconnect));
}
~PepperPluginInstanceHost() override = default;
// mojom::PepperPluginInstanceHost overrides.
void StartsPlayback() override {
frame_host_->delegate()->OnPepperStartsPlayback(&*frame_host_,
instance_id_);
}
void StopsPlayback() override {
frame_host_->delegate()->OnPepperStopsPlayback(&*frame_host_, instance_id_);
}
void InstanceCrashed(const base::FilePath& plugin_path,
base::ProcessId plugin_pid) override {
frame_host_->delegate()->OnPepperPluginCrashed(&*frame_host_, plugin_path,
plugin_pid);
}
void SetVolume(double volume) { remote_->SetVolume(volume); }
private:
int32_t const instance_id_;
const raw_ref<RenderFrameHostImpl> frame_host_;
mojo::AssociatedReceiver<mojom::PepperPluginInstanceHost> receiver_;
mojo::AssociatedRemote<mojom::PepperPluginInstance> remote_;
};
RenderFrameHostImplPpapiSupport::RenderFrameHostImplPpapiSupport(
RenderFrameHostImpl& render_frame_host)
: render_frame_host_(render_frame_host) {}
RenderFrameHostImplPpapiSupport::~RenderFrameHostImplPpapiSupport() = default;
void RenderFrameHostImplPpapiSupport::Bind(
mojo::PendingAssociatedReceiver<mojom::PepperHost> receiver) {
receiver_.Bind(std::move(receiver));
receiver_.SetFilter(
render_frame_host().CreateMessageFilterForAssociatedReceiver(
mojom::PepperHost::Name_));
}
void RenderFrameHostImplPpapiSupport::SetVolume(int32_t instance_id,
double volume) {
auto it = pepper_plugin_instances_.find(instance_id);
CHECK(it != pepper_plugin_instances_.end(), base::NotFatalUntil::M130);
it->second->SetVolume(volume);
}
void RenderFrameHostImplPpapiSupport::InstanceCreated(
int32_t instance_id,
mojo::PendingAssociatedRemote<mojom::PepperPluginInstance> instance,
mojo::PendingAssociatedReceiver<mojom::PepperPluginInstanceHost> host) {
pepper_plugin_instances_.insert(
{instance_id,
std::make_unique<PepperPluginInstanceHost>(
instance_id, render_frame_host(), std::move(host),
std::move(instance),
// base::Unretained() is safe here because this is used as the
// disconnect handler for a remote which is indirectly owned by
// `this`.
base::BindOnce(&RenderFrameHostImplPpapiSupport::InstanceClosed,
base::Unretained(this), instance_id))});
}
void RenderFrameHostImplPpapiSupport::BindHungDetectorHost(
mojo::PendingReceiver<mojom::PepperHungDetectorHost> hung_host,
int32_t plugin_child_id,
const base::FilePath& path) {
pepper_hung_detectors_.Add(this, std::move(hung_host),
{plugin_child_id, path});
}
void RenderFrameHostImplPpapiSupport::GetPluginInfo(
const GURL& url,
const std::string& mime_type,
GetPluginInfoCallback callback) {
bool allow_wildcard = true;
WebPluginInfo info;
std::string actual_mime_type;
bool found = PluginServiceImpl::GetInstance()->GetPluginInfo(
render_frame_host().GetBrowserContext(), url, mime_type, allow_wildcard,
nullptr, &info, &actual_mime_type);
std::move(callback).Run(found, info, actual_mime_type);
}
void RenderFrameHostImplPpapiSupport::DidCreateInProcessInstance(
int32_t instance,
int32_t render_frame_id,
const GURL& document_url,
const GURL& plugin_url) {
GetProcess()->pepper_renderer_connection()->DidCreateInProcessInstance(
instance, render_frame_id, document_url, plugin_url);
}
void RenderFrameHostImplPpapiSupport::DidDeleteInProcessInstance(
int32_t instance) {
GetProcess()->pepper_renderer_connection()->DidDeleteInProcessInstance(
instance);
}
void RenderFrameHostImplPpapiSupport::DidCreateOutOfProcessPepperInstance(
int32_t plugin_child_id,
int32_t pp_instance,
bool is_external,
int32_t render_frame_id,
const GURL& document_url,
const GURL& plugin_url,
bool is_privileged_context,
DidCreateOutOfProcessPepperInstanceCallback callback) {
GetProcess()
->pepper_renderer_connection()
->DidCreateOutOfProcessPepperInstance(
plugin_child_id, pp_instance, is_external, render_frame_id,
document_url, plugin_url, is_privileged_context, std::move(callback));
}
void RenderFrameHostImplPpapiSupport::DidDeleteOutOfProcessPepperInstance(
int32_t plugin_child_id,
int32_t pp_instance,
bool is_external) {
GetProcess()
->pepper_renderer_connection()
->DidDeleteOutOfProcessPepperInstance(plugin_child_id, pp_instance,
is_external);
}
void RenderFrameHostImplPpapiSupport::OpenChannelToPepperPlugin(
const url::Origin& embedder_origin,
const base::FilePath& path,
const std::optional<url::Origin>& origin_lock,
OpenChannelToPepperPluginCallback callback) {
GetProcess()->pepper_renderer_connection()->OpenChannelToPepperPlugin(
embedder_origin, path, origin_lock, std::move(callback));
}
void RenderFrameHostImplPpapiSupport::PluginHung(bool is_hung) {
const HungDetectorContext& context = pepper_hung_detectors_.current_context();
render_frame_host().delegate()->OnPepperPluginHung(
&render_frame_host(), context.plugin_child_id, context.plugin_path,
is_hung);
}
void RenderFrameHostImplPpapiSupport::InstanceClosed(int32_t instance_id) {
render_frame_host().delegate()->OnPepperInstanceDeleted(&render_frame_host(),
instance_id);
pepper_plugin_instances_.erase(instance_id);
}
RenderProcessHostImpl* RenderFrameHostImplPpapiSupport::GetProcess() {
return static_cast<RenderProcessHostImpl*>(render_frame_host().GetProcess());
}
} // namespace content