#include <map>
#include "base/lazy_instance.h"
+#include "content/child/webmessageportchannel_impl.h"
#include "content/common/frame_messages.h"
#include "content/common/swapped_out_messages.h"
+#include "content/common/view_messages.h"
#include "content/renderer/child_frame_compositing_helper.h"
#include "content/renderer/render_frame_impl.h"
#include "content/renderer/render_thread_impl.h"
#include "content/renderer/render_view_impl.h"
+#include "third_party/WebKit/public/web/WebLocalFrame.h"
+#include "third_party/WebKit/public/web/WebUserGestureIndicator.h"
#include "third_party/WebKit/public/web/WebView.h"
namespace content {
namespace {
+// Facilitates lookup of RenderFrameProxy by routing_id.
typedef std::map<int, RenderFrameProxy*> RoutingIDProxyMap;
static base::LazyInstance<RoutingIDProxyMap> g_routing_id_proxy_map =
LAZY_INSTANCE_INITIALIZER;
+// Facilitates lookup of RenderFrameProxy by WebFrame.
+typedef std::map<blink::WebFrame*, RenderFrameProxy*> FrameMap;
+base::LazyInstance<FrameMap> g_frame_map = LAZY_INSTANCE_INITIALIZER;
+
} // namespace
// static
-RenderFrameProxy* RenderFrameProxy::CreateFrameProxy(int routing_id,
- int frame_routing_id) {
- DCHECK_NE(routing_id, MSG_ROUTING_NONE);
- RenderFrameProxy* proxy = new RenderFrameProxy(routing_id, frame_routing_id);
- return proxy;
+RenderFrameProxy* RenderFrameProxy::CreateProxyToReplaceFrame(
+ RenderFrameImpl* frame_to_replace,
+ int routing_id) {
+ CHECK_NE(routing_id, MSG_ROUTING_NONE);
+
+ scoped_ptr<RenderFrameProxy> proxy(
+ new RenderFrameProxy(routing_id, frame_to_replace->GetRoutingID()));
+
+ // When a RenderFrame is replaced by a RenderProxy, the WebRemoteFrame should
+ // always come from WebRemoteFrame::create and a call to WebFrame::swap must
+ // follow later.
+ blink::WebRemoteFrame* web_frame = blink::WebRemoteFrame::create(proxy.get());
+ proxy->Init(web_frame, frame_to_replace->render_view());
+ return proxy.release();
+}
+
+RenderFrameProxy* RenderFrameProxy::CreateFrameProxy(
+ int routing_id,
+ int parent_routing_id,
+ int render_view_routing_id) {
+ scoped_ptr<RenderFrameProxy> proxy(
+ new RenderFrameProxy(routing_id, MSG_ROUTING_NONE));
+ RenderViewImpl* render_view = NULL;
+ blink::WebRemoteFrame* web_frame = NULL;
+ if (parent_routing_id == MSG_ROUTING_NONE) {
+ // Create a top level frame.
+ render_view = RenderViewImpl::FromRoutingID(render_view_routing_id);
+ web_frame = blink::WebRemoteFrame::create(proxy.get());
+ render_view->webview()->setMainFrame(web_frame);
+ } else {
+ // Create a frame under an existing parent. The parent is always expected
+ // to be a RenderFrameProxy, because navigations initiated by local frames
+ // should not wind up here.
+ RenderFrameProxy* parent =
+ RenderFrameProxy::FromRoutingID(parent_routing_id);
+ web_frame = parent->web_frame()->createRemoteChild("", proxy.get());
+ render_view = parent->render_view();
+ }
+
+ proxy->Init(web_frame, render_view);
+
+ return proxy.release();
}
// static
return it == proxies->end() ? NULL : it->second;
}
+// static
+RenderFrameProxy* RenderFrameProxy::FromWebFrame(blink::WebFrame* web_frame) {
+ FrameMap::iterator iter = g_frame_map.Get().find(web_frame);
+ if (iter != g_frame_map.Get().end()) {
+ RenderFrameProxy* proxy = iter->second;
+ DCHECK_EQ(web_frame, proxy->web_frame());
+ return proxy;
+ }
+ return NULL;
+}
+
RenderFrameProxy::RenderFrameProxy(int routing_id, int frame_routing_id)
: routing_id_(routing_id),
- frame_routing_id_(frame_routing_id) {
+ frame_routing_id_(frame_routing_id),
+ web_frame_(NULL),
+ render_view_(NULL) {
std::pair<RoutingIDProxyMap::iterator, bool> result =
- g_routing_id_proxy_map.Get().insert(std::make_pair(routing_id_, this));
+ g_routing_id_proxy_map.Get().insert(std::make_pair(routing_id_, this));
CHECK(result.second) << "Inserting a duplicate item.";
RenderThread::Get()->AddRoute(routing_id_, this);
-
- render_frame_ = RenderFrameImpl::FromRoutingID(frame_routing_id);
- CHECK(render_frame_);
- render_frame_->render_view()->RegisterRenderFrameProxy(this);
}
RenderFrameProxy::~RenderFrameProxy() {
- render_frame_->render_view()->UnregisterRenderFrameProxy(this);
+ render_view()->UnregisterRenderFrameProxy(this);
+
+ FrameMap::iterator it = g_frame_map.Get().find(web_frame_);
+ CHECK(it != g_frame_map.Get().end());
+ CHECK_EQ(it->second, this);
+ g_frame_map.Get().erase(it);
+
RenderThread::Get()->RemoveRoute(routing_id_);
g_routing_id_proxy_map.Get().erase(routing_id_);
}
-blink::WebFrame* RenderFrameProxy::GetWebFrame() {
- return render_frame_->GetWebFrame();
+void RenderFrameProxy::Init(blink::WebRemoteFrame* web_frame,
+ RenderViewImpl* render_view) {
+ CHECK(web_frame);
+ CHECK(render_view);
+
+ web_frame_ = web_frame;
+ render_view_ = render_view;
+
+ // TODO(nick): Should all RenderFrameProxies remain observers of their views?
+ render_view_->RegisterRenderFrameProxy(this);
+
+ std::pair<FrameMap::iterator, bool> result =
+ g_frame_map.Get().insert(std::make_pair(web_frame_, this));
+ CHECK(result.second) << "Inserted a duplicate item.";
}
void RenderFrameProxy::DidCommitCompositorFrame() {
- if (compositing_helper_)
+ if (compositing_helper_.get())
compositing_helper_->DidCommitCompositorFrame();
}
IPC_BEGIN_MESSAGE_MAP(RenderFrameProxy, msg)
IPC_MESSAGE_HANDLER(FrameMsg_DeleteProxy, OnDeleteProxy)
IPC_MESSAGE_HANDLER(FrameMsg_ChildFrameProcessGone, OnChildFrameProcessGone)
- IPC_MESSAGE_HANDLER(FrameMsg_BuffersSwapped, OnBuffersSwapped)
IPC_MESSAGE_HANDLER_GENERIC(FrameMsg_CompositorFrameSwapped,
OnCompositorFrameSwapped(msg))
+ IPC_MESSAGE_HANDLER(FrameMsg_DisownOpener, OnDisownOpener)
IPC_MESSAGE_UNHANDLED(handled = false)
IPC_END_MESSAGE_MAP()
- if (!handled)
- return render_frame_->OnMessageReceived(msg);
+ // If |handled| is true, |this| may have been deleted.
+ if (handled)
+ return true;
- return handled;
+ RenderFrameImpl* render_frame =
+ RenderFrameImpl::FromRoutingID(frame_routing_id_);
+ return render_frame && render_frame->OnMessageReceived(msg);
}
bool RenderFrameProxy::Send(IPC::Message* message) {
}
void RenderFrameProxy::OnDeleteProxy() {
- RenderFrameImpl* render_frame =
- RenderFrameImpl::FromRoutingID(frame_routing_id_);
- CHECK(render_frame);
- render_frame->set_render_frame_proxy(NULL);
-
- delete this;
+ DCHECK(web_frame_->isWebRemoteFrame());
+ web_frame_->detach();
}
void RenderFrameProxy::OnChildFrameProcessGone() {
- if (compositing_helper_)
+ if (compositing_helper_.get())
compositing_helper_->ChildFrameGone();
}
-void RenderFrameProxy::OnBuffersSwapped(
- const FrameMsg_BuffersSwapped_Params& params) {
- if (!compositing_helper_.get()) {
- compositing_helper_ =
- ChildFrameCompositingHelper::CreateCompositingHelperForRenderFrame(
- GetWebFrame(), this, routing_id_);
- compositing_helper_->EnableCompositing(true);
- }
- compositing_helper_->OnBuffersSwapped(
- params.size,
- params.mailbox,
- params.gpu_route_id,
- params.gpu_host_id,
- render_frame_->render_view()->GetWebView()->deviceScaleFactor());
-}
-
void RenderFrameProxy::OnCompositorFrameSwapped(const IPC::Message& message) {
FrameMsg_CompositorFrameSwapped::Param param;
if (!FrameMsg_CompositorFrameSwapped::Read(&message, ¶m))
if (!compositing_helper_.get()) {
compositing_helper_ =
- ChildFrameCompositingHelper::CreateCompositingHelperForRenderFrame(
- GetWebFrame(), this, routing_id_);
+ ChildFrameCompositingHelper::CreateForRenderFrameProxy(this);
compositing_helper_->EnableCompositing(true);
}
compositing_helper_->OnCompositorFrameSwapped(frame.Pass(),
param.a.shared_memory_handle);
}
+void RenderFrameProxy::OnDisownOpener() {
+ // TODO(creis): We should only see this for main frames for now. To support
+ // disowning the opener on subframes, we will need to move WebContentsImpl's
+ // opener_ to FrameTreeNode.
+ CHECK(!web_frame_->parent());
+
+ // When there is a RenderFrame for this proxy, tell it to disown its opener.
+ // TODO(creis): Remove this when we only have WebRemoteFrames and make sure
+ // they know they have an opener.
+ RenderFrameImpl* render_frame =
+ RenderFrameImpl::FromRoutingID(frame_routing_id_);
+ if (render_frame) {
+ if (render_frame->GetWebFrame()->opener())
+ render_frame->GetWebFrame()->setOpener(NULL);
+ return;
+ }
+
+ if (web_frame_->opener())
+ web_frame_->setOpener(NULL);
+}
+
+void RenderFrameProxy::frameDetached() {
+ if (web_frame_->parent())
+ web_frame_->parent()->removeChild(web_frame_);
+
+ web_frame_->close();
+ delete this;
+}
+
+void RenderFrameProxy::postMessageEvent(
+ blink::WebLocalFrame* source_frame,
+ blink::WebRemoteFrame* target_frame,
+ blink::WebSecurityOrigin target_origin,
+ blink::WebDOMMessageEvent event) {
+ DCHECK(!web_frame_ || web_frame_ == target_frame);
+
+ ViewMsg_PostMessage_Params params;
+ params.is_data_raw_string = false;
+ params.data = event.data().toString();
+ params.source_origin = event.origin();
+ if (!target_origin.isNull())
+ params.target_origin = target_origin.toString();
+
+ blink::WebMessagePortChannelArray channels = event.releaseChannels();
+ if (!channels.isEmpty()) {
+ std::vector<int> message_port_ids(channels.size());
+ // Extract the port IDs from the channel array.
+ for (size_t i = 0; i < channels.size(); ++i) {
+ WebMessagePortChannelImpl* webchannel =
+ static_cast<WebMessagePortChannelImpl*>(channels[i]);
+ message_port_ids[i] = webchannel->message_port_id();
+ webchannel->QueueMessages();
+ DCHECK_NE(message_port_ids[i], MSG_ROUTING_NONE);
+ }
+ params.message_port_ids = message_port_ids;
+ }
+
+ // Include the routing ID for the source frame (if one exists), which the
+ // browser process will translate into the routing ID for the equivalent
+ // frame in the target process.
+ params.source_routing_id = MSG_ROUTING_NONE;
+ if (source_frame) {
+ RenderViewImpl* source_view =
+ RenderViewImpl::FromWebView(source_frame->view());
+ if (source_view)
+ params.source_routing_id = source_view->routing_id();
+ }
+
+ Send(new ViewHostMsg_RouteMessageEvent(render_view_->GetRoutingID(), params));
+}
+
+void RenderFrameProxy::initializeChildFrame(
+ const blink::WebRect& frame_rect,
+ float scale_factor) {
+ Send(new FrameHostMsg_InitializeChildFrame(
+ routing_id_, frame_rect, scale_factor));
+}
+
+void RenderFrameProxy::navigate(const blink::WebURLRequest& request,
+ bool should_replace_current_entry) {
+ FrameHostMsg_OpenURL_Params params;
+ params.url = request.url();
+ params.referrer = Referrer(
+ GURL(request.httpHeaderField(blink::WebString::fromUTF8("Referer"))),
+ request.referrerPolicy());
+ params.disposition = CURRENT_TAB;
+ params.should_replace_current_entry = should_replace_current_entry;
+ params.user_gesture =
+ blink::WebUserGestureIndicator::isProcessingUserGesture();
+ blink::WebUserGestureIndicator::consumeUserGesture();
+ Send(new FrameHostMsg_OpenURL(routing_id_, params));
+}
+
+void RenderFrameProxy::forwardInputEvent(const blink::WebInputEvent* event) {
+ Send(new FrameHostMsg_ForwardInputEvent(routing_id_, event));
+}
+
} // namespace
projects / platform / framework / web / crosswalk.git / blobdiff