C++ WebViewHelper::initializeAndLoad方法代码示例

TEST_F(ProgrammaticScrollTest, RestoreScrollPositionAndViewStateWithScale)
{
    registerMockedHttpURLLoad("long_scroll.html");

    FrameTestHelpers::WebViewHelper webViewHelper;
    WebView* webView = webViewHelper.initializeAndLoad(m_baseURL + "long_scroll.html", true, 0, 0);
    webView->resize(WebSize(1000, 1000));
    webView->updateAllLifecyclePhases();

    WebViewImpl* webViewImpl = toWebViewImpl(webView);
    FrameLoader& loader = webViewImpl->mainFrameImpl()->frame()->loader();
    loader.setLoadType(FrameLoadTypeBackForward);

    webViewImpl->setPageScaleFactor(3.0f);
    webViewImpl->mainFrame()->setScrollOffset(WebSize(0, 500));
    loader.documentLoader()->initialScrollState().wasScrolledByUser = false;
    loader.currentItem()->setPageScaleFactor(2);
    loader.currentItem()->setScrollPoint(WebPoint(0, 200));

    // Flip back the wasScrolledByUser flag which was set to true by setPageScaleFactor
    // because otherwise FrameLoader::restoreScrollPositionAndViewState does nothing.
    loader.documentLoader()->initialScrollState().wasScrolledByUser = false;
    loader.restoreScrollPositionAndViewState();

    // Expect that both scroll and scale were restored.
    EXPECT_EQ(2.0f, webViewImpl->pageScaleFactor());
    EXPECT_EQ(200, webViewImpl->mainFrameImpl()->scrollOffset().height);
}

TEST_F(WebPluginContainerTest, ClippedRectsForIframedElement)
{
    URLTestHelpers::registerMockedURLFromBaseURL(WebString::fromUTF8(m_baseURL.c_str()), WebString::fromUTF8("plugin_container.html"));
    URLTestHelpers::registerMockedURLFromBaseURL(WebString::fromUTF8(m_baseURL.c_str()), WebString::fromUTF8("plugin_containing_page.html"));

    TestPluginWebFrameClient pluginWebFrameClient; // Must outlive webViewHelper.
    FrameTestHelpers::WebViewHelper webViewHelper;
    WebView* webView = webViewHelper.initializeAndLoad(m_baseURL + "plugin_containing_page.html", true, &pluginWebFrameClient);
    ASSERT(webView);
    webView->settings()->setPluginsEnabled(true);
    webView->resize(WebSize(300, 300));
    webView->updateAllLifecyclePhases();
    runPendingTasks();

    WebElement pluginElement = webView->mainFrame()->firstChild()->document().getElementById("translated-plugin");
    RefPtrWillBeRawPtr<WebPluginContainerImpl> pluginContainerImpl = toWebPluginContainerImpl(pluginElement.pluginContainer());

    ASSERT(pluginContainerImpl.get());
    pluginContainerImpl->setFrameRect(IntRect(0, 0, 300, 300));

    IntRect windowRect, clipRect, unobscuredRect;
    Vector<IntRect> cutOutRects;
    calculateGeometry(pluginContainerImpl.get(), windowRect, clipRect, unobscuredRect, cutOutRects);
    EXPECT_RECT_EQ(IntRect(10, 210, 300, 300), windowRect);
    EXPECT_RECT_EQ(IntRect(0, 0, 240, 90), clipRect);
    EXPECT_RECT_EQ(IntRect(0, 0, 240, 160), unobscuredRect);

    // Cause the plugin's frame to be detached.
    webViewHelper.reset();
}

// Verifies |Ctrl-C| and |Ctrl-Insert| keyboard events, results in copying to
// the clipboard.
TEST_F(WebPluginContainerTest, CopyInsertKeyboardEventsTest)
{
    URLTestHelpers::registerMockedURLFromBaseURL(
        WebString::fromUTF8(m_baseURL.c_str()),
        WebString::fromUTF8("plugin_container.html"));
    TestPluginWebFrameClient pluginWebFrameClient; // Must outlive webViewHelper.
    FrameTestHelpers::WebViewHelper webViewHelper;
    WebView* webView = webViewHelper.initializeAndLoad(m_baseURL + "plugin_container.html", true, &pluginWebFrameClient);
    ASSERT(webView);
    webView->settings()->setPluginsEnabled(true);
    webView->resize(WebSize(300, 300));
    webView->updateAllLifecyclePhases();
    runPendingTasks();

    WebElement pluginContainerOneElement = webView->mainFrame()->document().getElementById(WebString::fromUTF8("translated-plugin"));
    PlatformEvent::Modifiers modifierKey = static_cast<PlatformEvent::Modifiers>(PlatformEvent::CtrlKey | PlatformEvent::NumLockOn | PlatformEvent::IsLeft);
#if OS(MACOSX)
    modifierKey = static_cast<PlatformEvent::Modifiers>(PlatformEvent::MetaKey | PlatformEvent::NumLockOn | PlatformEvent::IsLeft);
#endif
    PlatformKeyboardEvent platformKeyboardEventC(PlatformEvent::RawKeyDown, "", "", "67", "", "", 67, 0, false, modifierKey, 0.0);
    RefPtrWillBeRawPtr<KeyboardEvent> keyEventC = KeyboardEvent::create(platformKeyboardEventC, 0);
    toWebPluginContainerImpl(pluginContainerOneElement.pluginContainer())->handleEvent(keyEventC.get());
    EXPECT_EQ(WebString("x"), Platform::current()->clipboard()->readPlainText(WebClipboard::Buffer()));

    // Clearing |Clipboard::Buffer()|.
    Platform::current()->clipboard()->writePlainText(WebString(""));
    EXPECT_EQ(WebString(""), Platform::current()->clipboard()->readPlainText(WebClipboard::Buffer()));

    PlatformKeyboardEvent platformKeyboardEventInsert(PlatformEvent::RawKeyDown, "", "", "45", "", "", 45, 0, false, modifierKey, 0.0);
    RefPtrWillBeRawPtr<KeyboardEvent> keyEventInsert = KeyboardEvent::create(platformKeyboardEventInsert, 0);
    toWebPluginContainerImpl(pluginContainerOneElement.pluginContainer())->handleEvent(keyEventInsert.get());
    EXPECT_EQ(WebString("x"), Platform::current()->clipboard()->readPlainText(WebClipboard::Buffer()));
}

TEST_F(WebPluginContainerTest, TopmostAfterDetachTest)
{
    static WebRect topmostRect(10, 10, 40, 40);

    // Plugin that checks isRectTopmost in destroy().
    class TopmostPlugin : public FakeWebPlugin {
    public:
        TopmostPlugin(WebFrame* frame, const WebPluginParams& params)
            : FakeWebPlugin(frame, params) {}

        bool isRectTopmost()
        {
            return container()->isRectTopmost(topmostRect);
        }

        void destroy() override
        {
            // In destroy, isRectTopmost is no longer valid.
            EXPECT_FALSE(container()->isRectTopmost(topmostRect));
            FakeWebPlugin::destroy();
        }
    };

    class TopmostPluginWebFrameClient : public FrameTestHelpers::TestWebFrameClient {
        WebPlugin* createPlugin(WebLocalFrame* frame, const WebPluginParams& params) override
        {
            return new TopmostPlugin(frame, params);
        }
    };

    URLTestHelpers::registerMockedURLFromBaseURL(WebString::fromUTF8(m_baseURL.c_str()), WebString::fromUTF8("plugin_container.html"));
    TopmostPluginWebFrameClient pluginWebFrameClient; // Must outlive webViewHelper.
    FrameTestHelpers::WebViewHelper webViewHelper;
    WebView* webView = webViewHelper.initializeAndLoad(m_baseURL + "plugin_container.html", true, &pluginWebFrameClient);
    ASSERT(webView);
    webView->settings()->setPluginsEnabled(true);
    webView->resize(WebSize(300, 300));
    webView->updateAllLifecyclePhases();
    runPendingTasks();

    RefPtrWillBeRawPtr<WebPluginContainerImpl> pluginContainerImpl =
        toWebPluginContainerImpl(getWebPluginContainer(webView, WebString::fromUTF8("translated-plugin")));
    pluginContainerImpl->setFrameRect(IntRect(0, 0, 300, 300));

    EXPECT_TRUE(pluginContainerImpl->isRectTopmost(topmostRect));

    TopmostPlugin* testPlugin = static_cast<TopmostPlugin*>(pluginContainerImpl->plugin());
    EXPECT_TRUE(testPlugin->isRectTopmost());

    // Cause the plugin's frame to be detached.
    webViewHelper.reset();

    EXPECT_FALSE(pluginContainerImpl->isRectTopmost(topmostRect));
}

TEST(LinkHighlightImplTest, verifyWebViewImplIntegration)
{
    FrameTestHelpers::UseMockScrollbarSettings mockScrollbarSettings;

    const std::string baseURL("http://www.test.com/");
    const std::string fileName("test_touch_link_highlight.html");

    URLTestHelpers::registerMockedURLFromBaseURL(WebString::fromUTF8(baseURL.c_str()), WebString::fromUTF8("test_touch_link_highlight.html"));
    FrameTestHelpers::WebViewHelper webViewHelper;
    WebViewImpl* webViewImpl = webViewHelper.initializeAndLoad(baseURL + fileName, true);
    int pageWidth = 640;
    int pageHeight = 480;
    webViewImpl->resize(WebSize(pageWidth, pageHeight));
    webViewImpl->updateAllLifecyclePhases();

    WebGestureEvent touchEvent;
    touchEvent.type = WebInputEvent::GestureShowPress;
    touchEvent.sourceDevice = WebGestureDeviceTouchscreen;

    // The coordinates below are linked to absolute positions in the referenced .html file.
    touchEvent.x = 20;
    touchEvent.y = 20;

    ASSERT_TRUE(webViewImpl->bestTapNode(getTargetedEvent(webViewImpl, touchEvent)));

    touchEvent.y = 40;
    EXPECT_FALSE(webViewImpl->bestTapNode(getTargetedEvent(webViewImpl, touchEvent)));

    touchEvent.y = 20;
    // Shouldn't crash.
    webViewImpl->enableTapHighlightAtPoint(getTargetedEvent(webViewImpl, touchEvent));

    EXPECT_TRUE(webViewImpl->linkHighlight(0));
    EXPECT_TRUE(webViewImpl->linkHighlight(0)->contentLayer());
    EXPECT_TRUE(webViewImpl->linkHighlight(0)->clipLayer());

    // Find a target inside a scrollable div
    touchEvent.y = 100;
    webViewImpl->enableTapHighlightAtPoint(getTargetedEvent(webViewImpl, touchEvent));
    ASSERT_TRUE(webViewImpl->linkHighlight(0));

    // Don't highlight if no "hand cursor"
    touchEvent.y = 220; // An A-link with cross-hair cursor.
    webViewImpl->enableTapHighlightAtPoint(getTargetedEvent(webViewImpl, touchEvent));
    ASSERT_EQ(0U, webViewImpl->numLinkHighlights());

    touchEvent.y = 260; // A text input box.
    webViewImpl->enableTapHighlightAtPoint(getTargetedEvent(webViewImpl, touchEvent));
    ASSERT_EQ(0U, webViewImpl->numLinkHighlights());

    Platform::current()->unitTestSupport()->unregisterAllMockedURLs();
}

WebView* TouchActionTest::setupTest(std::string file,
                                    TouchActionTrackingWebViewClient& client) {
  URLTestHelpers::registerMockedURLFromBaseURL(WebString::fromUTF8(m_baseURL),
                                               WebString::fromUTF8(file));
  // Note that JavaScript must be enabled for shadow DOM tests.
  WebView* webView =
      m_webViewHelper.initializeAndLoad(m_baseURL + file, true, 0, &client);

  // Set size to enable hit testing, and avoid line wrapping for consistency
  // with browser.
  webView->resize(WebSize(800, 1200));

  // Scroll to verify the code properly transforms windows to client co-ords.
  const int kScrollOffset = 100;
  Document* document = static_cast<Document*>(webView->mainFrame()->document());
  document->frame()->view()->layoutViewportScrollableArea()->setScrollOffset(
      ScrollOffset(0, kScrollOffset), ProgrammaticScroll);

  return webView;
}