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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "content/renderer/browser_plugin/browser_plugin_manager_impl.h"
#include "content/common/browser_plugin/browser_plugin_constants.h"
#include "content/common/browser_plugin/browser_plugin_messages.h"
#include "content/common/cursors/webcursor.h"
#include "content/renderer/browser_plugin/browser_plugin.h"
#include "content/renderer/render_thread_impl.h"
#include "ui/gfx/point.h"
namespace content {
BrowserPluginManagerImpl::BrowserPluginManagerImpl(
RenderViewImpl* render_view)
: BrowserPluginManager(render_view),
request_id_counter_(0) {
}
BrowserPluginManagerImpl::~BrowserPluginManagerImpl() {
}
BrowserPlugin* BrowserPluginManagerImpl::CreateBrowserPlugin(
RenderViewImpl* render_view,
blink::WebFrame* frame,
bool auto_navigate) {
return new BrowserPlugin(render_view, frame, auto_navigate);
}
void BrowserPluginManagerImpl::AllocateInstanceID(
const base::WeakPtr<BrowserPlugin>& browser_plugin) {
int request_id = ++request_id_counter_;
pending_allocate_guest_instance_id_requests_.insert(
std::make_pair(request_id, browser_plugin));
Send(new BrowserPluginHostMsg_AllocateInstanceID(
browser_plugin->render_view_routing_id(), request_id));
}
bool BrowserPluginManagerImpl::Send(IPC::Message* msg) {
return RenderThread::Get()->Send(msg);
}
bool BrowserPluginManagerImpl::OnMessageReceived(
const IPC::Message& message) {
if (BrowserPlugin::ShouldForwardToBrowserPlugin(message)) {
int guest_instance_id = browser_plugin::kInstanceIDNone;
// All allowed messages must have |guest_instance_id| as their first
// parameter.
PickleIterator iter(message);
bool success = iter.ReadInt(&guest_instance_id);
DCHECK(success);
BrowserPlugin* plugin = GetBrowserPlugin(guest_instance_id);
if (plugin && plugin->OnMessageReceived(message))
return true;
}
bool handled = true;
IPC_BEGIN_MESSAGE_MAP(BrowserPluginManagerImpl, message)
IPC_MESSAGE_HANDLER(BrowserPluginMsg_AllocateInstanceID_ACK,
OnAllocateInstanceIDACK)
IPC_MESSAGE_UNHANDLED(handled = false)
IPC_END_MESSAGE_MAP()
return handled;
}
void BrowserPluginManagerImpl::DidCommitCompositorFrame() {
IDMap<BrowserPlugin>::iterator iter(&instances_);
while (!iter.IsAtEnd()) {
iter.GetCurrentValue()->DidCommitCompositorFrame();
iter.Advance();
}
}
void BrowserPluginManagerImpl::OnAllocateInstanceIDACK(
int request_id,
int guest_instance_id) {
InstanceIDMap::iterator it =
pending_allocate_guest_instance_id_requests_.find(request_id);
if (it == pending_allocate_guest_instance_id_requests_.end())
return;
const base::WeakPtr<BrowserPlugin> plugin(it->second);
if (!plugin)
return;
pending_allocate_guest_instance_id_requests_.erase(request_id);
plugin->OnInstanceIDAllocated(guest_instance_id);
}
} // namespace content
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