324 lines
9.9 KiB
C++
324 lines
9.9 KiB
C++
// Copyright (c) 2012 The Chromium Embedded Framework Authors. All rights
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// reserved. Use of this source code is governed by a BSD-style license that
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// can be found in the LICENSE file.
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#include "tests/unittests/test_app.h"
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#include "include/cef_process_message.h"
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#include "include/cef_task.h"
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#include "include/cef_v8.h"
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#include "base/logging.h"
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#include "testing/gtest/include/gtest/gtest.h"
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namespace {
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// Forward declarations.
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void SetList(CefRefPtr<CefV8Value> source, CefRefPtr<CefListValue> target);
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void SetList(CefRefPtr<CefListValue> source, CefRefPtr<CefV8Value> target);
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// Transfer a V8 value to a List index.
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void SetListValue(CefRefPtr<CefListValue> list, int index,
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CefRefPtr<CefV8Value> value) {
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if (value->IsArray()) {
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CefRefPtr<CefListValue> new_list = CefListValue::Create();
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SetList(value, new_list);
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list->SetList(index, new_list);
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} else if (value->IsString()) {
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list->SetString(index, value->GetStringValue());
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} else if (value->IsBool()) {
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list->SetBool(index, value->GetBoolValue());
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} else if (value->IsInt()) {
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list->SetInt(index, value->GetIntValue());
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} else if (value->IsDouble()) {
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list->SetDouble(index, value->GetDoubleValue());
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}
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}
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// Transfer a V8 array to a List.
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void SetList(CefRefPtr<CefV8Value> source, CefRefPtr<CefListValue> target) {
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DCHECK(source->IsArray());
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int arg_length = source->GetArrayLength();
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if (arg_length == 0)
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return;
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// Start with null types in all spaces.
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target->SetSize(arg_length);
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for (int i = 0; i < arg_length; ++i)
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SetListValue(target, i, source->GetValue(i));
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}
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// Transfer a List value to a V8 array index.
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void SetListValue(CefRefPtr<CefV8Value> list, int index,
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CefRefPtr<CefListValue> value) {
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CefRefPtr<CefV8Value> new_value;
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CefValueType type = value->GetType(index);
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switch (type) {
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case VTYPE_LIST: {
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CefRefPtr<CefListValue> list = value->GetList(index);
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new_value = CefV8Value::CreateArray(list->GetSize());
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SetList(list, new_value);
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} break;
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case VTYPE_BOOL:
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new_value = CefV8Value::CreateBool(value->GetBool(index));
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break;
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case VTYPE_DOUBLE:
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new_value = CefV8Value::CreateDouble(value->GetDouble(index));
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break;
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case VTYPE_INT:
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new_value = CefV8Value::CreateInt(value->GetInt(index));
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break;
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case VTYPE_STRING:
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new_value = CefV8Value::CreateString(value->GetString(index));
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break;
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default:
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break;
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}
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if (new_value.get()) {
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list->SetValue(index, new_value);
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} else {
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list->SetValue(index, CefV8Value::CreateNull());
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}
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}
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// Transfer a List to a V8 array.
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void SetList(CefRefPtr<CefListValue> source, CefRefPtr<CefV8Value> target) {
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DCHECK(target->IsArray());
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int arg_length = source->GetSize();
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if (arg_length == 0)
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return;
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for (int i = 0; i < arg_length; ++i)
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SetListValue(target, i, source);
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}
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// Handles the native implementation for the test_app extension.
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class TestAppExtensionHandler : public CefV8Handler {
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public:
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explicit TestAppExtensionHandler(CefRefPtr<TestApp> test_app)
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: test_app_(test_app) {
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}
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virtual bool Execute(const CefString& name,
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CefRefPtr<CefV8Value> object,
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const CefV8ValueList& arguments,
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CefRefPtr<CefV8Value>& retval,
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CefString& exception) {
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bool handled = false;
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if (name == "sendMessage") {
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// Send a message to the browser process.
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if ((arguments.size() == 1 || arguments.size() == 2) &&
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arguments[0]->IsString()) {
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CefRefPtr<CefBrowser> browser =
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CefV8Context::GetCurrentContext()->GetBrowser();
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DCHECK(browser.get());
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CefString name = arguments[0]->GetStringValue();
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if (!name.empty()) {
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CefRefPtr<CefProcessMessage> message =
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CefProcessMessage::Create(name);
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// Translate the arguments, if any.
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if (arguments.size() == 2 && arguments[1]->IsArray())
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SetList(arguments[1], message->GetArgumentList());
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browser->SendProcessMessage(PID_BROWSER, message);
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handled = true;
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}
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}
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} else if (name == "setMessageCallback") {
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// Set a message callback.
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if (arguments.size() == 2 && arguments[0]->IsString() &&
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arguments[1]->IsFunction()) {
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std::string name = arguments[0]->GetStringValue();
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CefRefPtr<CefV8Context> context = CefV8Context::GetCurrentContext();
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int browser_id = context->GetBrowser()->GetIdentifier();
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test_app_->SetMessageCallback(name, browser_id, context, arguments[1]);
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handled = true;
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}
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} else if (name == "removeMessageCallback") {
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// Remove a message callback.
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if (arguments.size() == 1 && arguments[0]->IsString()) {
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std::string name = arguments[0]->GetStringValue();
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CefRefPtr<CefV8Context> context = CefV8Context::GetCurrentContext();
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int browser_id = context->GetBrowser()->GetIdentifier();
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bool removed = test_app_->RemoveMessageCallback(name, browser_id);
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retval = CefV8Value::CreateBool(removed);
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handled = true;
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}
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}
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if (!handled)
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exception = "Invalid method arguments";
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return true;
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}
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private:
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CefRefPtr<TestApp> test_app_;
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IMPLEMENT_REFCOUNTING(TestAppExtensionHandler);
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};
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} // namespace
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TestApp::TestApp() {
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CreateTests(tests_);
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}
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void TestApp::SetMessageCallback(const std::string& message_name,
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int browser_id,
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CefRefPtr<CefV8Context> context,
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CefRefPtr<CefV8Value> function) {
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DCHECK(CefCurrentlyOn(TID_RENDERER));
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callback_map_.insert(
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std::make_pair(std::make_pair(message_name, browser_id),
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std::make_pair(context, function)));
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}
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bool TestApp::RemoveMessageCallback(const std::string& message_name,
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int browser_id) {
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DCHECK(CefCurrentlyOn(TID_RENDERER));
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CallbackMap::iterator it =
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callback_map_.find(std::make_pair(message_name, browser_id));
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if (it != callback_map_.end()) {
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callback_map_.erase(it);
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return true;
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}
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return false;
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}
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// static
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bool TestApp::TestFailed() {
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CefRefPtr<CefCommandLine> command_line =
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CefCommandLine::GetGlobalCommandLine();
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if (command_line->HasSwitch("single-process")) {
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// Check for a failure on the current test only.
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return ::testing::UnitTest::GetInstance()->current_test_info()->result()->
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Failed();
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} else {
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// Check for any global failure.
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return ::testing::UnitTest::GetInstance()->Failed();
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}
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}
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void TestApp::OnWebKitInitialized() {
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// Register the test_app extension.
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std::string test_app_code =
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"var test_app;"
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"if (!test_app)"
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" test_app = {};"
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"(function() {"
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" test_app.sendMessage = function(name, arguments) {"
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" native function sendMessage();"
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" return sendMessage(name, arguments);"
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" };"
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" test_app.setMessageCallback = function(name, callback) {"
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" native function setMessageCallback();"
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" return setMessageCallback(name, callback);"
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" };"
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"})();";
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CefRegisterExtension("v8/test_app", test_app_code,
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new TestAppExtensionHandler(this));
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// Execute test callbacks.
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TestSet::iterator it = tests_.begin();
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for (; it != tests_.end(); ++it)
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(*it)->OnWebKitInitialized(this);
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}
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void TestApp::OnContextCreated(CefRefPtr<CefBrowser> browser,
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CefRefPtr<CefFrame> frame,
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CefRefPtr<CefV8Context> context) {
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// Execute test callbacks.
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TestSet::iterator it = tests_.begin();
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for (; it != tests_.end(); ++it)
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(*it)->OnContextCreated(this, browser, frame, context);
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}
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void TestApp::OnContextReleased(CefRefPtr<CefBrowser> browser,
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CefRefPtr<CefFrame> frame,
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CefRefPtr<CefV8Context> context) {
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// Execute test callbacks.
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TestSet::iterator it = tests_.begin();
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for (; it != tests_.end(); ++it)
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(*it)->OnContextReleased(this, browser, frame, context);
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// Remove any JavaScript callbacks registered for the context that has been
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// released.
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if (!callback_map_.empty()) {
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CallbackMap::iterator it = callback_map_.begin();
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for (; it != callback_map_.end();) {
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if (it->second.first->IsSame(context))
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callback_map_.erase(it++);
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else
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++it;
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}
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}
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}
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bool TestApp::OnProcessMessageRecieved(
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CefRefPtr<CefBrowser> browser,
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CefProcessId source_process,
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CefRefPtr<CefProcessMessage> message) {
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DCHECK(source_process == PID_BROWSER);
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bool handled = false;
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// Execute test callbacks.
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TestSet::iterator it = tests_.begin();
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for (; it != tests_.end() && !handled; ++it) {
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handled = (*it)->OnProcessMessageRecieved(this, browser, source_process,
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message);
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}
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if (handled)
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return true;
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// Execute the registered JavaScript callback if any.
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if (!callback_map_.empty()) {
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CefString message_name = message->GetName();
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CallbackMap::const_iterator it = callback_map_.find(
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std::make_pair(message_name.ToString(),
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browser->GetIdentifier()));
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if (it != callback_map_.end()) {
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// Enter the context.
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it->second.first->Enter();
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CefV8ValueList arguments;
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// First argument is the message name.
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arguments.push_back(CefV8Value::CreateString(message_name));
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// Second argument is the list of message arguments.
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CefRefPtr<CefListValue> list = message->GetArgumentList();
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CefRefPtr<CefV8Value> args = CefV8Value::CreateArray(list->GetSize());
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SetList(list, args);
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arguments.push_back(args);
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// Execute the callback.
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CefRefPtr<CefV8Value> retval =
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it->second.second->ExecuteFunction(NULL, arguments);
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if (retval.get()) {
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if (retval->IsBool())
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handled = retval->GetBoolValue();
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}
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// Exit the context.
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it->second.first->Exit();
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}
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}
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return handled;
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}
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