Index: extensions/browser/api/web_request/web_request_api.cc |
diff --git a/extensions/browser/api/web_request/web_request_api.cc b/extensions/browser/api/web_request/web_request_api.cc |
index 871e3e0fddb5b93358b202c8776b8538d0ed15b0..b3855a303b61ae8f6ac8264661ec368839ca7564 100644 |
--- a/extensions/browser/api/web_request/web_request_api.cc |
+++ b/extensions/browser/api/web_request/web_request_api.cc |
@@ -40,6 +40,7 @@ |
#include "extensions/browser/api/web_request/web_request_event_router_delegate.h" |
#include "extensions/browser/api/web_request/web_request_time_tracker.h" |
#include "extensions/browser/event_router.h" |
+#include "extensions/browser/extension_api_frame_id_map.h" |
#include "extensions/browser/extension_prefs.h" |
#include "extensions/browser/extension_registry.h" |
#include "extensions/browser/extension_system.h" |
@@ -131,10 +132,6 @@ const char* GetRequestStageAsString( |
return "Not reached"; |
} |
-int GetFrameId(bool is_main_frame, int frame_id) { |
- return is_main_frame ? 0 : frame_id; |
-} |
- |
bool IsWebRequestEvent(const std::string& event_name) { |
std::string web_request_event_name(event_name); |
if (base::StartsWith(web_request_event_name, |
@@ -205,9 +202,7 @@ bool GetWebViewInfo(const net::URLRequest* request, |
void ExtractRequestInfoDetails(const net::URLRequest* request, |
bool* is_main_frame, |
- int* frame_id, |
- bool* parent_is_main_frame, |
- int* parent_frame_id, |
+ int* render_frame_id, |
int* render_process_host_id, |
int* routing_id, |
ResourceType* resource_type) { |
@@ -215,10 +210,8 @@ void ExtractRequestInfoDetails(const net::URLRequest* request, |
if (!info) |
return; |
- *frame_id = info->GetRenderFrameID(); |
+ *render_frame_id = info->GetRenderFrameID(); |
*is_main_frame = info->IsMainFrame(); |
- *parent_frame_id = info->GetParentRenderFrameID(); |
- *parent_is_main_frame = info->ParentIsMainFrame(); |
*render_process_host_id = info->GetChildID(); |
*routing_id = info->GetRouteID(); |
@@ -229,6 +222,21 @@ void ExtractRequestInfoDetails(const net::URLRequest* request, |
*resource_type = content::RESOURCE_TYPE_LAST_TYPE; |
} |
+// Extracts a pair of IDs to identify the RenderFrameHost. These IDs are used to |
+// get the frame ID and parent frame ID from ExtensionApiFrameIdMap, and then |
+// stored in |dict| by DispatchEventToListeners or SendOnMessageEventOnUI. |
+void ExtractRenderFrameInfo(base::DictionaryValue* dict, |
+ int* render_process_id, |
+ int* render_frame_id) { |
+ if (!dict->GetInteger(keys::kFrameIdKey, render_frame_id) || |
+ !dict->GetInteger(keys::kProcessIdKey, render_process_id)) { |
+ *render_process_id = -1; |
+ *render_frame_id = -1; |
+ } |
+ // kFrameIdKey will be overwritten later, so it's not removed here. |
+ dict->Remove(keys::kProcessIdKey, nullptr); |
+} |
+ |
// Extracts the body from |request| and writes the data into |out|. |
void ExtractRequestInfoBody(const net::URLRequest* request, |
base::DictionaryValue* out) { |
@@ -361,6 +369,16 @@ void SendOnMessageEventOnUI( |
return; |
scoped_ptr<base::ListValue> event_args(new base::ListValue); |
+ int render_process_host_id = -1; |
+ int render_frame_id = -1; |
+ ExtractRenderFrameInfo(event_argument.get(), &render_process_host_id, |
+ &render_frame_id); |
+ content::RenderFrameHost* rfh = |
+ content::RenderFrameHost::FromID(render_process_host_id, render_frame_id); |
+ event_argument->SetInteger(keys::kFrameIdKey, |
+ ExtensionApiFrameIdMap::GetFrameId(rfh)); |
+ event_argument->SetInteger(keys::kParentFrameIdKey, |
+ ExtensionApiFrameIdMap::GetParentFrameId(rfh)); |
event_args->Append(event_argument.release()); |
EventRouter* event_router = EventRouter::Get(browser_context); |
@@ -527,8 +545,8 @@ struct ExtensionWebRequestEventRouter::EventListener { |
// is also used to find and remove an event listener when an extension is |
// unloaded. At this point, the event listener cannot be mapped back to |
// the original process, so 0 is used instead of the actual process ID. |
- DCHECK(embedder_process_id == 0 || that.embedder_process_id == 0); |
- return false; |
+ if (embedder_process_id == 0 || that.embedder_process_id == 0) |
+ return false; |
} |
if (embedder_process_id != that.embedder_process_id) |
@@ -744,28 +762,24 @@ void ExtensionWebRequestEventRouter::ExtractRequestInfo( |
const net::URLRequest* request, |
base::DictionaryValue* out) { |
bool is_main_frame = false; |
- int frame_id = -1; |
- bool parent_is_main_frame = false; |
- int parent_frame_id = -1; |
- int frame_id_for_extension = -1; |
- int parent_frame_id_for_extension = -1; |
+ int render_frame_id = -1; |
int render_process_host_id = -1; |
int routing_id = -1; |
ResourceType resource_type = content::RESOURCE_TYPE_LAST_TYPE; |
- ExtractRequestInfoDetails(request, &is_main_frame, &frame_id, |
- &parent_is_main_frame, &parent_frame_id, |
+ ExtractRequestInfoDetails(request, &is_main_frame, &render_frame_id, |
&render_process_host_id, &routing_id, |
&resource_type); |
- frame_id_for_extension = GetFrameId(is_main_frame, frame_id); |
- parent_frame_id_for_extension = GetFrameId(parent_is_main_frame, |
- parent_frame_id); |
out->SetString(keys::kRequestIdKey, |
base::Uint64ToString(request->identifier())); |
out->SetString(keys::kUrlKey, request->url().spec()); |
out->SetString(keys::kMethodKey, request->method()); |
- out->SetInteger(keys::kFrameIdKey, frame_id_for_extension); |
- out->SetInteger(keys::kParentFrameIdKey, parent_frame_id_for_extension); |
+ // Note: This (frameId, processId) pair is removed by ExtractRenderFrameInfo, |
+ // and finally restored in DispatchEventToListeners or SendOnMessageEventOnUI. |
+ // TODO(robwu): This is ugly. Create a proper data structure to separate these |
+ // two IDs from the dictionary, so that kFrameIdKey has only one meaning. |
+ out->SetInteger(keys::kFrameIdKey, render_frame_id); |
+ out->SetInteger(keys::kProcessIdKey, render_process_host_id); |
out->SetString(keys::kTypeKey, helpers::ResourceTypeToString(resource_type)); |
out->SetDouble(keys::kTimeStampKey, base::Time::Now().ToDoubleT() * 1000); |
if (web_request_event_router_delegate_) { |
@@ -1244,21 +1258,12 @@ bool ExtensionWebRequestEventRouter::DispatchEvent( |
// TODO(mpcomplete): Consider consolidating common (extension_id,json_args) |
// pairs into a single message sent to a list of sub_event_names. |
int num_handlers_blocking = 0; |
- for (const EventListener* listener : listeners) { |
- // Filter out the optional keys that this listener didn't request. |
- scoped_ptr<base::ListValue> args_filtered(args.DeepCopy()); |
- base::DictionaryValue* dict = NULL; |
- CHECK(args_filtered->GetDictionary(0, &dict) && dict); |
- if (!(listener->extra_info_spec & ExtraInfoSpec::REQUEST_HEADERS)) |
- dict->Remove(keys::kRequestHeadersKey, NULL); |
- if (!(listener->extra_info_spec & ExtraInfoSpec::RESPONSE_HEADERS)) |
- dict->Remove(keys::kResponseHeadersKey, NULL); |
- EventRouter::DispatchEventToSender( |
- listener->ipc_sender.get(), browser_context, listener->extension_id, |
- listener->histogram_value, listener->sub_event_name, |
- std::move(args_filtered), EventRouter::USER_GESTURE_UNKNOWN, |
- EventFilteringInfo()); |
+ scoped_ptr<std::vector<EventListener>> listeners_to_dispatch( |
+ new std::vector<EventListener>()); |
+ listeners_to_dispatch->reserve(listeners.size()); |
+ for (const EventListener* listener : listeners) { |
+ listeners_to_dispatch->push_back(*listener); |
if (listener->extra_info_spec & |
(ExtraInfoSpec::BLOCKING | ExtraInfoSpec::ASYNC_BLOCKING)) { |
listener->blocked_requests.insert(request->identifier()); |
@@ -1276,6 +1281,22 @@ bool ExtensionWebRequestEventRouter::DispatchEvent( |
} |
} |
+ // TODO(robwu): Avoid unnecessary copy, by changing |args| to be a |
+ // scoped_ptr<base::DictionaryValue> and transferring the ownership. |
+ const base::DictionaryValue* dict = nullptr; |
+ CHECK(args.GetDictionary(0, &dict) && dict); |
+ base::DictionaryValue* args_copy = dict->DeepCopy(); |
+ |
+ int render_process_host_id = -1; |
+ int render_frame_id = -1; |
+ ExtractRenderFrameInfo(args_copy, &render_process_host_id, &render_frame_id); |
+ |
+ ExtensionApiFrameIdMap::Get()->GetFrameIdOnIO( |
+ render_process_host_id, render_frame_id, |
+ base::Bind(&ExtensionWebRequestEventRouter::DispatchEventToListeners, |
+ AsWeakPtr(), browser_context, |
+ base::Passed(&listeners_to_dispatch), base::Owned(args_copy))); |
+ |
if (num_handlers_blocking > 0) { |
BlockedRequest& blocked_request = blocked_requests_[request->identifier()]; |
blocked_request.request = request; |
@@ -1288,6 +1309,59 @@ bool ExtensionWebRequestEventRouter::DispatchEvent( |
return false; |
} |
+void ExtensionWebRequestEventRouter::DispatchEventToListeners( |
+ void* browser_context, |
+ scoped_ptr<std::vector<EventListener>> listeners, |
+ base::DictionaryValue* dict, |
+ int extension_api_frame_id, |
+ int extension_api_parent_frame_id) { |
+ DCHECK_CURRENTLY_ON(BrowserThread::IO); |
+ DCHECK(listeners.get()); |
+ DCHECK_GT(listeners->size(), 0UL); |
+ DCHECK(dict); |
+ |
+ dict->SetInteger(keys::kFrameIdKey, extension_api_frame_id); |
+ dict->SetInteger(keys::kParentFrameIdKey, extension_api_parent_frame_id); |
+ |
+ std::string event_name = |
+ EventRouter::GetBaseEventName((*listeners)[0].sub_event_name); |
+ DCHECK(IsWebRequestEvent(event_name)); |
+ |
+ const std::set<EventListener>& event_listeners = |
+ listeners_[browser_context][event_name]; |
+ void* cross_browser_context = GetCrossBrowserContext(browser_context); |
+ const std::set<EventListener>* cross_event_listeners = |
+ cross_browser_context ? &listeners_[cross_browser_context][event_name] |
+ : nullptr; |
+ |
+ for (const EventListener& target : *listeners) { |
+ std::set<EventListener>::const_iterator listener = |
+ event_listeners.find(target); |
+ // Ignore listener if it was removed between the thread hops. |
+ if (listener == event_listeners.end()) { |
+ if (!cross_event_listeners) |
+ continue; |
+ listener = cross_event_listeners->find(target); |
+ if (listener == cross_event_listeners->end()) |
+ continue; |
+ } |
+ |
+ // Filter out the optional keys that this listener didn't request. |
+ scoped_ptr<base::ListValue> args_filtered(new base::ListValue); |
+ args_filtered->Append(dict->DeepCopy()); |
+ if (!(listener->extra_info_spec & ExtraInfoSpec::REQUEST_HEADERS)) |
+ dict->Remove(keys::kRequestHeadersKey, nullptr); |
+ if (!(listener->extra_info_spec & ExtraInfoSpec::RESPONSE_HEADERS)) |
+ dict->Remove(keys::kResponseHeadersKey, nullptr); |
+ |
+ EventRouter::DispatchEventToSender( |
+ listener->ipc_sender.get(), browser_context, listener->extension_id, |
+ listener->histogram_value, listener->sub_event_name, |
+ std::move(args_filtered), EventRouter::USER_GESTURE_UNKNOWN, |
+ EventFilteringInfo()); |
+ } |
+} |
+ |
void ExtensionWebRequestEventRouter::OnEventHandled( |
void* browser_context, |
const std::string& extension_id, |
@@ -1441,17 +1515,14 @@ void ExtensionWebRequestEventRouter::AddCallbackForPageLoad( |
bool ExtensionWebRequestEventRouter::IsPageLoad( |
const net::URLRequest* request) const { |
bool is_main_frame = false; |
- int frame_id = -1; |
- bool parent_is_main_frame = false; |
- int parent_frame_id = -1; |
+ int render_frame_id = -1; |
int render_process_host_id = -1; |
int routing_id = -1; |
ResourceType resource_type = content::RESOURCE_TYPE_LAST_TYPE; |
- ExtractRequestInfoDetails(request, &is_main_frame, &frame_id, |
- &parent_is_main_frame, &parent_frame_id, |
- &render_process_host_id, |
- &routing_id, &resource_type); |
+ ExtractRequestInfoDetails(request, &is_main_frame, &render_frame_id, |
+ &render_process_host_id, &routing_id, |
+ &resource_type); |
return resource_type == content::RESOURCE_TYPE_MAIN_FRAME; |
} |
@@ -1591,18 +1662,15 @@ ExtensionWebRequestEventRouter::GetMatchingListeners( |
*extra_info_spec = 0; |
bool is_main_frame = false; |
- int frame_id = -1; |
- bool parent_is_main_frame = false; |
- int parent_frame_id = -1; |
+ int render_frame_id = -1; |
int render_process_host_id = -1; |
int routing_id = -1; |
ResourceType resource_type = content::RESOURCE_TYPE_LAST_TYPE; |
const GURL& url = request->url(); |
- ExtractRequestInfoDetails(request, &is_main_frame, &frame_id, |
- &parent_is_main_frame, &parent_frame_id, |
- &render_process_host_id, |
- &routing_id, &resource_type); |
+ ExtractRequestInfoDetails(request, &is_main_frame, &render_frame_id, |
+ &render_process_host_id, &routing_id, |
+ &resource_type); |
bool is_request_from_extension = |
IsRequestFromExtension(request, extension_info_map); |