--- /dev/null
+// 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/cef_dom.h"
+#include "tests/ceftests/test_handler.h"
+#include "tests/gtest/include/gtest/gtest.h"
+#include "tests/shared/renderer/client_app_renderer.h"
+
+using client::ClientAppRenderer;
+
+namespace {
+
+const char* kTestUrl = "http://tests/DOMTest.Test";
+const char* kTestMessage = "DOMTest.Message";
+
+enum DOMTestType {
+ DOM_TEST_STRUCTURE,
+ DOM_TEST_MODIFY,
+};
+
+class TestDOMVisitor : public CefDOMVisitor {
+ public:
+ explicit TestDOMVisitor(CefRefPtr<CefBrowser> browser, DOMTestType test_type)
+ : browser_(browser),
+ test_type_(test_type) {
+ }
+
+ void TestHeadNodeStructure(CefRefPtr<CefDOMNode> headNode) {
+ EXPECT_TRUE(headNode.get());
+ EXPECT_TRUE(headNode->IsElement());
+ EXPECT_FALSE(headNode->IsText());
+ EXPECT_EQ(headNode->GetName(), "HEAD");
+ EXPECT_EQ(headNode->GetElementTagName(), "HEAD");
+
+ EXPECT_TRUE(headNode->HasChildren());
+ EXPECT_FALSE(headNode->HasElementAttributes());
+
+ CefRefPtr<CefDOMNode> titleNode = headNode->GetFirstChild();
+ EXPECT_TRUE(titleNode.get());
+ EXPECT_TRUE(titleNode->IsElement());
+ EXPECT_FALSE(titleNode->IsText());
+ EXPECT_EQ(titleNode->GetName(), "TITLE");
+ EXPECT_EQ(titleNode->GetElementTagName(), "TITLE");
+ EXPECT_TRUE(titleNode->GetParent()->IsSame(headNode));
+
+ EXPECT_FALSE(titleNode->GetNextSibling().get());
+ EXPECT_FALSE(titleNode->GetPreviousSibling().get());
+ EXPECT_TRUE(titleNode->HasChildren());
+ EXPECT_FALSE(titleNode->HasElementAttributes());
+
+ CefRefPtr<CefDOMNode> textNode = titleNode->GetFirstChild();
+ EXPECT_TRUE(textNode.get());
+ EXPECT_FALSE(textNode->IsElement());
+ EXPECT_TRUE(textNode->IsText());
+ EXPECT_EQ(textNode->GetValue(), "The Title");
+ EXPECT_TRUE(textNode->GetParent()->IsSame(titleNode));
+
+ EXPECT_FALSE(textNode->GetNextSibling().get());
+ EXPECT_FALSE(textNode->GetPreviousSibling().get());
+ EXPECT_FALSE(textNode->HasChildren());
+ }
+
+ void TestBodyNodeStructure(CefRefPtr<CefDOMNode> bodyNode) {
+ EXPECT_TRUE(bodyNode.get());
+ EXPECT_TRUE(bodyNode->IsElement());
+ EXPECT_FALSE(bodyNode->IsText());
+ EXPECT_EQ(bodyNode->GetName(), "BODY");
+ EXPECT_EQ(bodyNode->GetElementTagName(), "BODY");
+
+ EXPECT_TRUE(bodyNode->HasChildren());
+ EXPECT_FALSE(bodyNode->HasElementAttributes());
+
+ CefRefPtr<CefDOMNode> h1Node = bodyNode->GetFirstChild();
+ EXPECT_TRUE(h1Node.get());
+ EXPECT_TRUE(h1Node->IsElement());
+ EXPECT_FALSE(h1Node->IsText());
+ EXPECT_EQ(h1Node->GetName(), "H1");
+ EXPECT_EQ(h1Node->GetElementTagName(), "H1");
+
+ EXPECT_TRUE(h1Node->GetNextSibling().get());
+ EXPECT_FALSE(h1Node->GetPreviousSibling().get());
+ EXPECT_TRUE(h1Node->HasChildren());
+ EXPECT_FALSE(h1Node->HasElementAttributes());
+
+ CefRefPtr<CefDOMNode> textNode = h1Node->GetFirstChild();
+ EXPECT_TRUE(textNode.get());
+ EXPECT_FALSE(textNode->IsElement());
+ EXPECT_TRUE(textNode->IsText());
+ EXPECT_EQ(textNode->GetValue(), "Hello From");
+
+ EXPECT_FALSE(textNode->GetPreviousSibling().get());
+ EXPECT_FALSE(textNode->HasChildren());
+
+ CefRefPtr<CefDOMNode> brNode = textNode->GetNextSibling();
+ EXPECT_TRUE(brNode.get());
+ EXPECT_TRUE(brNode->IsElement());
+ EXPECT_FALSE(brNode->IsText());
+ EXPECT_EQ(brNode->GetName(), "BR");
+ EXPECT_EQ(brNode->GetElementTagName(), "BR");
+
+ EXPECT_FALSE(brNode->HasChildren());
+
+ EXPECT_TRUE(brNode->HasElementAttributes());
+ EXPECT_TRUE(brNode->HasElementAttribute("class"));
+ EXPECT_EQ(brNode->GetElementAttribute("class"), "some_class");
+ EXPECT_TRUE(brNode->HasElementAttribute("id"));
+ EXPECT_EQ(brNode->GetElementAttribute("id"), "some_id");
+ EXPECT_FALSE(brNode->HasElementAttribute("no_existing"));
+
+ CefDOMNode::AttributeMap map;
+ brNode->GetElementAttributes(map);
+ ASSERT_EQ(map.size(), (size_t)2);
+ EXPECT_EQ(map["class"], "some_class");
+ EXPECT_EQ(map["id"], "some_id");
+
+ // Can also retrieve by ID.
+ brNode = bodyNode->GetDocument()->GetElementById("some_id");
+ EXPECT_TRUE(brNode.get());
+ EXPECT_TRUE(brNode->IsElement());
+ EXPECT_FALSE(brNode->IsText());
+ EXPECT_EQ(brNode->GetName(), "BR");
+ EXPECT_EQ(brNode->GetElementTagName(), "BR");
+
+ textNode = brNode->GetNextSibling();
+ EXPECT_TRUE(textNode.get());
+ EXPECT_FALSE(textNode->IsElement());
+ EXPECT_TRUE(textNode->IsText());
+ EXPECT_EQ(textNode->GetValue(), "Main Frame");
+
+ EXPECT_FALSE(textNode->GetNextSibling().get());
+ EXPECT_FALSE(textNode->HasChildren());
+
+ CefRefPtr<CefDOMNode> divNode = h1Node->GetNextSibling();
+ EXPECT_TRUE(divNode.get());
+ EXPECT_TRUE(divNode->IsElement());
+ EXPECT_FALSE(divNode->IsText());
+ CefRect divRect = divNode->GetElementBounds();
+ EXPECT_EQ(divRect.width, 50);
+ EXPECT_EQ(divRect.height, 25);
+ EXPECT_EQ(divRect.x, 150);
+ EXPECT_EQ(divRect.y, 100);
+ EXPECT_FALSE(divNode->GetNextSibling().get());
+ }
+
+ // Test document structure by iterating through the DOM tree.
+ void TestStructure(CefRefPtr<CefDOMDocument> document) {
+ EXPECT_EQ(document->GetTitle(), "The Title");
+ EXPECT_EQ(document->GetBaseURL(), kTestUrl);
+ EXPECT_EQ(document->GetCompleteURL("foo.html"), "http://tests/foo.html");
+
+ // Navigate the complete document structure.
+ CefRefPtr<CefDOMNode> docNode = document->GetDocument();
+ EXPECT_TRUE(docNode.get());
+ EXPECT_FALSE(docNode->IsElement());
+ EXPECT_FALSE(docNode->IsText());
+
+ CefRefPtr<CefDOMNode> htmlNode = docNode->GetFirstChild();
+ EXPECT_TRUE(htmlNode.get());
+ EXPECT_TRUE(htmlNode->IsElement());
+ EXPECT_FALSE(htmlNode->IsText());
+ EXPECT_EQ(htmlNode->GetName(), "HTML");
+ EXPECT_EQ(htmlNode->GetElementTagName(), "HTML");
+
+ EXPECT_TRUE(htmlNode->HasChildren());
+ EXPECT_FALSE(htmlNode->HasElementAttributes());
+
+ CefRefPtr<CefDOMNode> headNode = htmlNode->GetFirstChild();
+ TestHeadNodeStructure(headNode);
+
+ CefRefPtr<CefDOMNode> bodyNode = headNode->GetNextSibling();
+ TestBodyNodeStructure(bodyNode);
+
+ // Retrieve the head node directly.
+ headNode = document->GetHead();
+ TestHeadNodeStructure(headNode);
+
+ // Retrieve the body node directly.
+ bodyNode = document->GetBody();
+ TestBodyNodeStructure(bodyNode);
+ }
+
+ // Test document modification by changing the H1 tag.
+ void TestModify(CefRefPtr<CefDOMDocument> document) {
+ CefRefPtr<CefDOMNode> bodyNode = document->GetBody();
+ CefRefPtr<CefDOMNode> h1Node = bodyNode->GetFirstChild();
+
+ ASSERT_EQ(h1Node->GetAsMarkup(),
+ "<h1>Hello From<br class=\"some_class\" id=\"some_id\">"
+ "Main Frame</h1>");
+
+ CefRefPtr<CefDOMNode> textNode = h1Node->GetFirstChild();
+ ASSERT_EQ(textNode->GetValue(), "Hello From");
+ ASSERT_TRUE(textNode->SetValue("A Different Message From"));
+ ASSERT_EQ(textNode->GetValue(), "A Different Message From");
+
+ CefRefPtr<CefDOMNode> brNode = textNode->GetNextSibling();
+ EXPECT_EQ(brNode->GetElementAttribute("class"), "some_class");
+ EXPECT_TRUE(brNode->SetElementAttribute("class", "a_different_class"));
+ EXPECT_EQ(brNode->GetElementAttribute("class"), "a_different_class");
+
+ ASSERT_EQ(h1Node->GetAsMarkup(),
+ "<h1>A Different Message From<br class=\"a_different_class\" "
+ "id=\"some_id\">Main Frame</h1>");
+
+ ASSERT_FALSE(h1Node->SetValue("Something Different"));
+ }
+
+ void Visit(CefRefPtr<CefDOMDocument> document) override {
+ if (test_type_ == DOM_TEST_STRUCTURE)
+ TestStructure(document);
+ else if (test_type_ == DOM_TEST_MODIFY)
+ TestModify(document);
+
+ DestroyTest();
+ }
+
+ protected:
+ // Return from the test.
+ void DestroyTest() {
+ // Check if the test has failed.
+ bool result = !TestFailed();
+
+ // Return the result to the browser process.
+ CefRefPtr<CefProcessMessage> return_msg =
+ CefProcessMessage::Create(kTestMessage);
+ EXPECT_TRUE(return_msg->GetArgumentList()->SetBool(0, result));
+ EXPECT_TRUE(browser_->SendProcessMessage(PID_BROWSER, return_msg));
+ }
+
+ CefRefPtr<CefBrowser> browser_;
+ DOMTestType test_type_;
+
+ IMPLEMENT_REFCOUNTING(TestDOMVisitor);
+};
+
+// Used in the render process.
+class DOMRendererTest : public ClientAppRenderer::Delegate {
+ public:
+ DOMRendererTest() {
+ }
+
+ bool OnProcessMessageReceived(
+ CefRefPtr<ClientAppRenderer> app,
+ CefRefPtr<CefBrowser> browser,
+ CefProcessId source_process,
+ CefRefPtr<CefProcessMessage> message) override {
+ if (message->GetName() == kTestMessage) {
+ EXPECT_EQ(message->GetArgumentList()->GetSize(), (size_t)1);
+ int test_type = message->GetArgumentList()->GetInt(0);
+
+ browser->GetMainFrame()->VisitDOM(
+ new TestDOMVisitor(browser, static_cast<DOMTestType>(test_type)));
+ return true;
+ }
+ return false;
+ }
+
+ private:
+ IMPLEMENT_REFCOUNTING(DOMRendererTest);
+};
+
+// Used in the browser process.
+class TestDOMHandler : public TestHandler {
+ public:
+ explicit TestDOMHandler(DOMTestType test)
+ : test_type_(test) {
+ }
+
+ void RunTest() override {
+ std::stringstream mainHtml;
+ mainHtml <<
+ "<html>"
+ "<head><title>The Title</title></head>"
+ "<body>"
+ "<h1>Hello From<br class=\"some_class\"/ id=\"some_id\"/>"
+ "Main Frame</h1>"
+ "<div id=\"sized_element\" style=\"width: 50px; height: 25px; position: fixed; top: 100px; left: 150px;\"/>"
+ "</body>"
+ "</html>";
+
+ AddResource(kTestUrl, mainHtml.str(), "text/html");
+ CreateBrowser(kTestUrl);
+
+ // Time out the test after a reasonable period of time.
+ SetTestTimeout();
+ }
+
+ void OnLoadEnd(CefRefPtr<CefBrowser> browser,
+ CefRefPtr<CefFrame> frame,
+ int httpStatusCode) override {
+ if (frame->IsMain()) {
+ // Start the test in the render process.
+ CefRefPtr<CefProcessMessage> message(
+ CefProcessMessage::Create(kTestMessage));
+ message->GetArgumentList()->SetInt(0, test_type_);
+ EXPECT_TRUE(browser->SendProcessMessage(PID_RENDERER, message));
+ }
+ }
+
+ bool OnProcessMessageReceived(
+ CefRefPtr<CefBrowser> browser,
+ CefProcessId source_process,
+ CefRefPtr<CefProcessMessage> message) override {
+ EXPECT_STREQ(message->GetName().ToString().c_str(), kTestMessage);
+
+ got_message_.yes();
+
+ if (message->GetArgumentList()->GetBool(0))
+ got_success_.yes();
+
+ // Test is complete.
+ DestroyTest();
+
+ return true;
+ }
+
+ DOMTestType test_type_;
+ TrackCallback got_message_;
+ TrackCallback got_success_;
+
+ IMPLEMENT_REFCOUNTING(TestDOMHandler);
+};
+
+} // namespace
+
+// Test DOM structure reading.
+TEST(DOMTest, Read) {
+ CefRefPtr<TestDOMHandler> handler =
+ new TestDOMHandler(DOM_TEST_STRUCTURE);
+ handler->ExecuteTest();
+
+ EXPECT_TRUE(handler->got_message_);
+ EXPECT_TRUE(handler->got_success_);
+
+ ReleaseAndWaitForDestructor(handler);
+}
+
+// Test DOM modifications.
+TEST(DOMTest, Modify) {
+ CefRefPtr<TestDOMHandler> handler =
+ new TestDOMHandler(DOM_TEST_MODIFY);
+ handler->ExecuteTest();
+
+ EXPECT_TRUE(handler->got_message_);
+ EXPECT_TRUE(handler->got_success_);
+
+ ReleaseAndWaitForDestructor(handler);
+}
+
+// Entry point for creating DOM renderer test objects.
+// Called from client_app_delegates.cc.
+void CreateDOMRendererTests(ClientAppRenderer::DelegateSet& delegates) {
+ delegates.insert(new DOMRendererTest);
+}
projects / casparcg / blobdiff