cef/tests/ceftests/process_message_unittest.cc
Marshall Greenblatt 241941a44a Move message routing from CefBrowser to CefFrame (see issue #2498).
This change moves the SendProcessMessage method from CefBrowser to CefFrame and
adds CefBrowser parameters to OnProcessMessageReceived and
OnDraggableRegionsChanged.

The internal implementation has changed as follows:
- Frame IDs are now a 64-bit combination of the 32-bit render_process_id and
  render_routing_id values that uniquely identify a RenderFrameHost (RFH).
- CefFrameHostImpl objects are now managed by CefBrowserInfo with life span tied
  to RFH expectations. Specifically, a CefFrameHostImpl object representing a
  sub-frame will be created when a RenderFrame is created in the renderer
  process and detached when the associated RenderFrame is deleted or the
  renderer process in which it runs has died.
- The CefFrameHostImpl object representing the main frame will always be valid
  but the underlying RFH (and associated frame ID) may change over time as a
  result of cross-origin navigations. Despite these changes calling LoadURL on
  the main frame object in the browser process will always navigate as expected.
- Speculative RFHs, which may be created as a result of a cross-origin
  navigation and discarded if that navigation is not committed, are now handled
  correctly (e.g. ignored in most cases until they're committed).
- It is less likely, but still possible, to receive a CefFrame object with an
  invalid frame ID (ID < 0). This can happen in cases where a RFH has not yet
  been created for a sub-frame. For example, when OnBeforeBrowse is called
  before initiating navigation in a previously nonexisting sub-frame.

To test: All tests pass with NetworkService enabled and disabled.
2019-05-29 17:44:56 +03:00

192 lines
5.7 KiB
C++

// Copyright (c) 2012 The Chromium Embedded Framework 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 "include/base/cef_bind.h"
#include "include/cef_process_message.h"
#include "include/cef_task.h"
#include "include/wrapper/cef_closure_task.h"
#include "tests/ceftests/test_handler.h"
#include "tests/ceftests/test_util.h"
#include "tests/gtest/include/gtest/gtest.h"
#include "tests/shared/renderer/client_app_renderer.h"
using client::ClientAppRenderer;
namespace {
// Unique values for the SendRecv test.
const char kSendRecvUrl[] = "http://tests/ProcessMessageTest.SendRecv";
const char kSendRecvMsg[] = "ProcessMessageTest.SendRecv";
// Creates a test message.
CefRefPtr<CefProcessMessage> CreateTestMessage() {
CefRefPtr<CefProcessMessage> msg = CefProcessMessage::Create(kSendRecvMsg);
EXPECT_TRUE(msg.get());
CefRefPtr<CefListValue> args = msg->GetArgumentList();
EXPECT_TRUE(args.get());
size_t index = 0;
args->SetNull(index++);
args->SetInt(index++, 5);
args->SetDouble(index++, 10.543);
args->SetBool(index++, true);
args->SetString(index++, "test string");
args->SetList(index++, args->Copy());
EXPECT_EQ(index, args->GetSize());
return msg;
}
// Renderer side.
class SendRecvRendererTest : public ClientAppRenderer::Delegate {
public:
SendRecvRendererTest() {}
bool OnProcessMessageReceived(CefRefPtr<ClientAppRenderer> app,
CefRefPtr<CefBrowser> browser,
CefRefPtr<CefFrame> frame,
CefProcessId source_process,
CefRefPtr<CefProcessMessage> message) override {
if (message->GetName() == kSendRecvMsg) {
EXPECT_TRUE(browser.get());
EXPECT_TRUE(frame.get());
EXPECT_EQ(PID_BROWSER, source_process);
EXPECT_TRUE(message.get());
const std::string& url = frame->GetURL();
if (url == kSendRecvUrl) {
// Echo the message back to the sender natively.
frame->SendProcessMessage(PID_BROWSER, message);
return true;
}
}
// Message not handled.
return false;
}
IMPLEMENT_REFCOUNTING(SendRecvRendererTest);
};
// Browser side.
class SendRecvTestHandler : public TestHandler {
public:
explicit SendRecvTestHandler(cef_thread_id_t send_thread)
: send_thread_(send_thread) {}
void RunTest() override {
message_ = CreateTestMessage();
AddResource(kSendRecvUrl, "<html><body>TEST</body></html>", "text/html");
CreateBrowser(kSendRecvUrl);
// Time out the test after a reasonable period of time.
SetTestTimeout();
}
void OnLoadEnd(CefRefPtr<CefBrowser> browser,
CefRefPtr<CefFrame> frame,
int httpStatusCode) override {
EXPECT_TRUE(CefCurrentlyOn(TID_UI));
// Send the message to the renderer process.
if (!CefCurrentlyOn(send_thread_)) {
CefPostTask(send_thread_, base::Bind(&SendRecvTestHandler::SendMessage,
this, browser, frame));
} else {
SendMessage(browser, frame);
}
}
bool OnProcessMessageReceived(CefRefPtr<CefBrowser> browser,
CefRefPtr<CefFrame> frame,
CefProcessId source_process,
CefRefPtr<CefProcessMessage> message) override {
EXPECT_TRUE(CefCurrentlyOn(TID_UI));
EXPECT_TRUE(browser.get());
EXPECT_TRUE(frame.get());
EXPECT_EQ(PID_RENDERER, source_process);
EXPECT_TRUE(message.get());
EXPECT_TRUE(message->IsReadOnly());
// Verify that the recieved message is the same as the sent message.
TestProcessMessageEqual(message_, message);
got_message_.yes();
// Test is complete.
DestroyTest();
return true;
}
protected:
void DestroyTest() override {
EXPECT_TRUE(got_message_);
TestHandler::DestroyTest();
}
private:
void SendMessage(CefRefPtr<CefBrowser> browser, CefRefPtr<CefFrame> frame) {
EXPECT_TRUE(CefCurrentlyOn(send_thread_));
frame->SendProcessMessage(PID_RENDERER, message_);
}
cef_thread_id_t send_thread_;
CefRefPtr<CefProcessMessage> message_;
TrackCallback got_message_;
IMPLEMENT_REFCOUNTING(SendRecvTestHandler);
};
} // namespace
// Verify send from the UI thread and recieve.
TEST(ProcessMessageTest, SendRecvUI) {
CefRefPtr<SendRecvTestHandler> handler = new SendRecvTestHandler(TID_UI);
handler->ExecuteTest();
ReleaseAndWaitForDestructor(handler);
}
// Verify send from the IO thread and recieve.
TEST(ProcessMessageTest, SendRecvIO) {
CefRefPtr<SendRecvTestHandler> handler = new SendRecvTestHandler(TID_IO);
handler->ExecuteTest();
ReleaseAndWaitForDestructor(handler);
}
// Verify create.
TEST(ProcessMessageTest, Create) {
CefRefPtr<CefProcessMessage> message =
CefProcessMessage::Create(kSendRecvMsg);
EXPECT_TRUE(message.get());
EXPECT_TRUE(message->IsValid());
EXPECT_FALSE(message->IsReadOnly());
EXPECT_STREQ(kSendRecvMsg, message->GetName().ToString().c_str());
CefRefPtr<CefListValue> args = message->GetArgumentList();
EXPECT_TRUE(args.get());
EXPECT_TRUE(args->IsValid());
EXPECT_TRUE(args->IsOwned());
EXPECT_FALSE(args->IsReadOnly());
}
// Verify copy.
TEST(ProcessMessageTest, Copy) {
CefRefPtr<CefProcessMessage> message = CreateTestMessage();
CefRefPtr<CefProcessMessage> message2 = message->Copy();
TestProcessMessageEqual(message, message2);
}
// Entry point for creating process message renderer test objects.
// Called from client_app_delegates.cc.
void CreateProcessMessageRendererTests(
ClientAppRenderer::DelegateSet& delegates) {
// For ProcessMessageTest.SendRecv
delegates.insert(new SendRecvRendererTest);
}