Revert of Adding support for Smart GO NEXT feature in Android Chrome

Source/web/tests/WebViewTest.cpp

 /*
  * Copyright (C) 2011, 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 3033 matching lines @@
     ASSERT_EQ(4ul, renders.size());
     for (size_t i = 0; i < renders.size(); ++i) {
         double docStartTime = frame->domWindow()->document()->loader()->timing().monotonicTimeToZeroBasedDocumentTime(renderPairs[i].startTime) * 1000.0;
         ASSERT_DOUBLE_EQ(docStartTime, renders[i]->startTime());
         double docFinishTime = frame->domWindow()->document()->loader()->timing().monotonicTimeToZeroBasedDocumentTime(renderPairs[i].finishTime) * 1000.0;
         double docDuration = docFinishTime - docStartTime;
         ASSERT_DOUBLE_EQ(docDuration, renders[i]->duration());
     }
 }
 
-TEST_F(WebViewTest, MoveFocusToNextFocusableElementInFormWithKeyEventListenersAndNonEditableElements)
-{
-    const std::string testFile = "advance_focus_in_form_with_key_event_listeners.html";
-    URLTestHelpers::registerMockedURLFromBaseURL(WebString::fromUTF8(m_baseURL.c_str()), WebString::fromUTF8(testFile.c_str()));
-    WebView* webViewImpl = m_webViewHelper.initializeAndLoad(m_baseURL + testFile, true, nullptr);
-    webViewImpl->setInitialFocus(false);
-    WebLocalFrameImpl* frame = toWebLocalFrameImpl(webViewImpl->mainFrame());
-    HTMLDocument* document = toHTMLDocument(frame->frame()->document());
-    const int defaultTextInputFlags = WebTextInputFlagAutocapitalizeSentences;
-
-    struct FocusedElement {
-        const char* elementId;
-        int textInputFlags;
-    } focusedElements[] = {
-        {"input1", defaultTextInputFlags | WebTextInputFlagHaveNextFocusableElement},
-        {"contenteditable1", WebTextInputFlagHaveNextFocusableElement | WebTextInputFlagHavePreviousFocusableElement},
-        {"input2", defaultTextInputFlags | WebTextInputFlagHaveNextFocusableElement | WebTextInputFlagHavePreviousFocusableElement | WebTextInputFlagListeningToKeyboardEvents},
-        {"textarea1", defaultTextInputFlags | WebTextInputFlagHaveNextFocusableElement | WebTextInputFlagHavePreviousFocusableElement},
-        {"input3", defaultTextInputFlags | WebTextInputFlagHaveNextFocusableElement | WebTextInputFlagHavePreviousFocusableElement},
-        {"textarea2", defaultTextInputFlags | WebTextInputFlagHavePreviousFocusableElement},
-    };
-
-    // Forward Navigation in form1 with NEXT
-    Element* input1 = document->getElementById("input1");
-    input1->focus();
-    Element* currentFocus = nullptr;
-    WebTextInputInfo textInputInfo;
-    for (size_t i = 0; i < WTF_ARRAY_LENGTH(focusedElements); ++i) {
-        currentFocus = document->getElementById(focusedElements[i].elementId);
-        EXPECT_EQ(currentFocus, document->focusedElement());
-        textInputInfo = webViewImpl->textInputInfo();
-        EXPECT_EQ(focusedElements[i].textInputFlags, textInputInfo.flags);
-        webViewImpl->advanceFocusInForm(WebFocusTypeForward);
-    }
-    // Now focus will stay on previous focus itself, because it has no next
-    // element.
-    EXPECT_EQ(currentFocus, document->focusedElement());
-
-    // Backward Navigation in form1 with PREVIOUS
-    for (size_t i = WTF_ARRAY_LENGTH(focusedElements); i-- > 0;) {
-        currentFocus = document->getElementById(focusedElements[i].elementId);
-        EXPECT_EQ(currentFocus, document->focusedElement());
-        textInputInfo = webViewImpl->textInputInfo();
-        EXPECT_EQ(focusedElements[i].textInputFlags, textInputInfo.flags);
-        webViewImpl->advanceFocusInForm(WebFocusTypeBackward);
-    }
-    // Now focus will stay on previous focus itself, because it has no previous
-    // element.
-    EXPECT_EQ(currentFocus, document->focusedElement());
-
-    // Setting a non editable element as focus in form1, and ensuring editable
-    // navigation is fine in forward and backward.
-    Element* button1 = document->getElementById("button1");
-    button1->focus();
-    textInputInfo = webViewImpl->textInputInfo();
-    // No Next/Previous element for elements outside form.
-    EXPECT_EQ(0, textInputInfo.flags);
-    webViewImpl->advanceFocusInForm(WebFocusTypeForward);
-    Element* contenteditable1 = document->getElementById("contenteditable1");
-    EXPECT_EQ(contenteditable1, document->focusedElement());
-    button1->focus();
-    webViewImpl->advanceFocusInForm(WebFocusTypeBackward);
-    EXPECT_EQ(input1, document->focusedElement());
-
-    Element* anchor1 = document->getElementById("anchor1");
-    anchor1->focus();
-    textInputInfo = webViewImpl->textInputInfo();
-    // No Next/Previous element for elements outside form.
-    EXPECT_EQ(0, textInputInfo.flags);
-    webViewImpl->advanceFocusInForm(WebFocusTypeForward);
-    // Since anchor is not a form control element, next/previous element will
-    // be null, hence focus will stay same as it is.
-    EXPECT_EQ(anchor1, document->focusedElement());
-    webViewImpl->advanceFocusInForm(WebFocusTypeBackward);
-    EXPECT_EQ(anchor1, document->focusedElement());
-
-    // Navigation of elements which is not part of any forms.
-    Element* textarea3 = document->getElementById("textarea3");
-    textarea3->focus();
-    textInputInfo = webViewImpl->textInputInfo();
-    // No Next/Previous element for elements outside form.
-    EXPECT_EQ(defaultTextInputFlags, textInputInfo.flags);
-    webViewImpl->advanceFocusInForm(WebFocusTypeForward);
-    // No Next/Previous element to this element because it's not part of any
-    // form. Hence focus won't change wrt NEXT/PREVIOUS.
-    EXPECT_EQ(textarea3, document->focusedElement());
-    webViewImpl->advanceFocusInForm(WebFocusTypeBackward);
-    EXPECT_EQ(textarea3, document->focusedElement());
-
-    // Navigation from an element which is part of a form but not an editable
-    // element.
-    Element* button2 = document->getElementById("button2");
-    button2->focus();
-    textInputInfo = webViewImpl->textInputInfo();
-    // No Next element for this element, due to last element outside the form.
-    EXPECT_EQ(0, textInputInfo.flags);
-    webViewImpl->advanceFocusInForm(WebFocusTypeForward);
-    // No Next element to this element because it's not part of any form.
-    // Hence focus won't change wrt NEXT.
-    EXPECT_EQ(button2, document->focusedElement());
-    webViewImpl->advanceFocusInForm(WebFocusTypeBackward);
-    // Since button is a form control element from form1, ensuring focus is set
-    // at correct position.
-    Element* textarea2 = document->getElementById("textarea2");
-    EXPECT_EQ(textarea2, document->focusedElement());
-
-    Element* contenteditable2 = document->getElementById("contenteditable2");
-    document->setFocusedElement(contenteditable2);
-    textInputInfo = webViewImpl->textInputInfo();
-    // No Next/Previous element for elements outside form.
-    EXPECT_EQ(0, textInputInfo.flags);
-    webViewImpl->advanceFocusInForm(WebFocusTypeForward);
-    // No Next/Previous element to this element because it's not part of any
-    // form. Hence focus won't change wrt NEXT/PREVIOUS.
-    EXPECT_EQ(contenteditable2, document->focusedElement());
-    webViewImpl->advanceFocusInForm(WebFocusTypeBackward);
-    EXPECT_EQ(contenteditable2, document->focusedElement());
-
-    // Navigation of elements which is having invalid form attribute and hence
-    // not part of any forms.
-    Element* textarea4 = document->getElementById("textarea4");
-    textarea4->focus();
-    textInputInfo = webViewImpl->textInputInfo();
-    // No Next/Previous element for elements which is having invalid form
-    // attribute.
-    EXPECT_EQ(defaultTextInputFlags, textInputInfo.flags);
-    webViewImpl->advanceFocusInForm(WebFocusTypeForward);
-    // No Next/Previous element to this element because it's not part of any
-    // form. Hence focus won't change wrt NEXT/PREVIOUS.
-    EXPECT_EQ(textarea4, document->focusedElement());
-    webViewImpl->advanceFocusInForm(WebFocusTypeBackward);
-    EXPECT_EQ(textarea4, document->focusedElement());
-
-    m_webViewHelper.reset();
-}
-
-TEST_F(WebViewTest, MoveFocusToNextFocusableElementInFormWithNonEditableNonFormControlElements)
-{
-    const std::string testFile = "advance_focus_in_form_with_key_event_listeners.html";
-    URLTestHelpers::registerMockedURLFromBaseURL(WebString::fromUTF8(m_baseURL.c_str()), WebString::fromUTF8(testFile.c_str()));
-    WebView* webViewImpl = m_webViewHelper.initializeAndLoad(m_baseURL + testFile, true, nullptr);
-    webViewImpl->setInitialFocus(false);
-    WebLocalFrameImpl* frame = toWebLocalFrameImpl(webViewImpl->mainFrame());
-    HTMLDocument* document = toHTMLDocument(frame->frame()->document());
-    const int defaultTextInputFlags = WebTextInputFlagAutocapitalizeSentences;
-
-    struct FocusedElement {
-        const char* elementId;
-        int textInputFlags;
-    } focusedElements[] = {
-        {"textarea5", defaultTextInputFlags | WebTextInputFlagListeningToKeyboardEvents | WebTextInputFlagHaveNextFocusableElement},
-        {"input4", defaultTextInputFlags | WebTextInputFlagListeningToKeyboardEvents | WebTextInputFlagHaveNextFocusableElement | WebTextInputFlagHavePreviousFocusableElement},
-        {"contenteditable3", WebTextInputFlagListeningToKeyboardEvents | WebTextInputFlagHavePreviousFocusableElement},
-    };
-
-    // Forward Navigation in form2 with NEXT
-    Element* textarea5 = document->getElementById("textarea5");
-    textarea5->focus();
-    Element* currentFocus = nullptr;
-    WebTextInputInfo textInputInfo;
-    for (size_t i = 0; i < WTF_ARRAY_LENGTH(focusedElements); ++i) {
-        currentFocus = document->getElementById(focusedElements[i].elementId);
-        EXPECT_EQ(currentFocus, document->focusedElement());
-        textInputInfo = webViewImpl->textInputInfo();
-        EXPECT_EQ(focusedElements[i].textInputFlags, textInputInfo.flags);
-        webViewImpl->advanceFocusInForm(WebFocusTypeForward);
-    }
-    // Now focus will stay on previous focus itself, because it has no next
-    // element.
-    EXPECT_EQ(currentFocus, document->focusedElement());
-
-    // Backward Navigation in form1 with PREVIOUS
-    for (size_t i = WTF_ARRAY_LENGTH(focusedElements); i-- > 0;) {
-        currentFocus = document->getElementById(focusedElements[i].elementId);
-        EXPECT_EQ(currentFocus, document->focusedElement());
-        textInputInfo = webViewImpl->textInputInfo();
-        EXPECT_EQ(focusedElements[i].textInputFlags, textInputInfo.flags);
-        webViewImpl->advanceFocusInForm(WebFocusTypeBackward);
-    }
-    // Now focus will stay on previous focus itself, because it has no previous
-    // element.
-    EXPECT_EQ(currentFocus, document->focusedElement());
-
-    // Setting a non editable element as focus in form1, and ensuring editable
-    // navigation is fine in forward and backward.
-    Element* anchor2 = document->getElementById("anchor2");
-    anchor2->focus();
-    textInputInfo = webViewImpl->textInputInfo();
-    // No Next/Previous element for elements outside form.
-    EXPECT_EQ(0, textInputInfo.flags);
-    webViewImpl->advanceFocusInForm(WebFocusTypeForward);
-    // No editable element after this inside the form, hence focus won't change.
-    EXPECT_EQ(anchor2, document->focusedElement());
-    webViewImpl->advanceFocusInForm(WebFocusTypeBackward);
-    // Since anchor is not a form control element, next/previous element will
-    // be null, hence focus will stay same as it is.
-    EXPECT_EQ(anchor2, document->focusedElement());
-
-    m_webViewHelper.reset();
-}
-
-TEST_F(WebViewTest, MoveFocusToNextFocusableElementInFormWithTabIndexElements)
-{
-    const std::string testFile = "advance_focus_in_form_with_tabindex_elements.html";
-    URLTestHelpers::registerMockedURLFromBaseURL(WebString::fromUTF8(m_baseURL.c_str()), WebString::fromUTF8(testFile.c_str()));
-    WebView* webViewImpl = m_webViewHelper.initializeAndLoad(m_baseURL + testFile, true, nullptr);
-    webViewImpl->setInitialFocus(false);
-    WebLocalFrameImpl* frame = toWebLocalFrameImpl(webViewImpl->mainFrame());
-    HTMLDocument* document = toHTMLDocument(frame->frame()->document());
-    const int defaultTextInputFlags = WebTextInputFlagAutocapitalizeSentences;
-
-    struct FocusedElement {
-        const char* elementId;
-        int textInputFlags;
-    } focusedElements[] = {
-        {"textarea6", defaultTextInputFlags | WebTextInputFlagHaveNextFocusableElement},
-        {"input5", defaultTextInputFlags | WebTextInputFlagHaveNextFocusableElement | WebTextInputFlagHavePreviousFocusableElement},
-        {"contenteditable4", WebTextInputFlagHaveNextFocusableElement | WebTextInputFlagHavePreviousFocusableElement},
-        {"input6", defaultTextInputFlags | WebTextInputFlagHavePreviousFocusableElement},
-    };
-
-    // Forward Navigation in form with NEXT which has tabindex attribute
-    // which differs visual order.
-    Element* textarea6 = document->getElementById("textarea6");
-    textarea6->focus();
-    Element* currentFocus = nullptr;
-    WebTextInputInfo textInputInfo;
-    for (size_t i = 0; i < WTF_ARRAY_LENGTH(focusedElements); ++i) {
-        currentFocus = document->getElementById(focusedElements[i].elementId);
-        EXPECT_EQ(currentFocus, document->focusedElement());
-        textInputInfo = webViewImpl->textInputInfo();
-        EXPECT_EQ(focusedElements[i].textInputFlags, textInputInfo.flags);
-        webViewImpl->advanceFocusInForm(WebFocusTypeForward);
-    }
-    // No next editable element which is focusable with proper tab index, hence
-    // staying on previous focus.
-    EXPECT_EQ(currentFocus, document->focusedElement());
-
-    // Backward Navigation in form with PREVIOUS which has tabindex attribute
-    // which differs visual order.
-    for (size_t i = WTF_ARRAY_LENGTH(focusedElements); i-- > 0;) {
-        currentFocus = document->getElementById(focusedElements[i].elementId);
-        EXPECT_EQ(currentFocus, document->focusedElement());
-        textInputInfo = webViewImpl->textInputInfo();
-        EXPECT_EQ(focusedElements[i].textInputFlags, textInputInfo.flags);
-        webViewImpl->advanceFocusInForm(WebFocusTypeBackward);
-    }
-    // Now focus will stay on previous focus itself, because it has no previous
-    // element.
-    EXPECT_EQ(currentFocus, document->focusedElement());
-
-    // Setting an element which has invalid tabindex and ensuring it is not
-    // modifying further navigation.
-    Element* contenteditable5 = document->getElementById("contenteditable5");
-    contenteditable5->focus();
-    webViewImpl->advanceFocusInForm(WebFocusTypeForward);
-    Element* input6 = document->getElementById("input6");
-    EXPECT_EQ(input6, document->focusedElement());
-    contenteditable5->focus();
-    webViewImpl->advanceFocusInForm(WebFocusTypeBackward);
-    EXPECT_EQ(textarea6, document->focusedElement());
-
-    m_webViewHelper.reset();
-}
-
-TEST_F(WebViewTest, MoveFocusToNextFocusableElementInFormWithDisabledAndReadonlyElements)
-{
-    const std::string testFile = "advance_focus_in_form_with_disabled_and_readonly_elements.html";
-    URLTestHelpers::registerMockedURLFromBaseURL(WebString::fromUTF8(m_baseURL.c_str()), WebString::fromUTF8(testFile.c_str()));
-    WebView* webViewImpl = m_webViewHelper.initializeAndLoad(m_baseURL + testFile, true, nullptr);
-    webViewImpl->setInitialFocus(false);
-    WebLocalFrameImpl* frame = toWebLocalFrameImpl(webViewImpl->mainFrame());
-    HTMLDocument* document = toHTMLDocument(frame->frame()->document());
-
-    struct FocusedElement {
-        const char* elementId;
-        int textInputFlags;
-    } focusedElements[] = {
-        {"contenteditable6", WebTextInputFlagHaveNextFocusableElement},
-        {"contenteditable7", WebTextInputFlagHavePreviousFocusableElement},
-    };
-    // Forward Navigation in form with NEXT which has has disabled/enabled
-    // elements which will gets skipped during navigation.
-    Element* contenteditable6 = document->getElementById("contenteditable6");
-    contenteditable6->focus();
-    Element* currentFocus = nullptr;
-    WebTextInputInfo textInputInfo;
-    for (size_t i = 0; i < WTF_ARRAY_LENGTH(focusedElements); ++i) {
-        currentFocus = document->getElementById(focusedElements[i].elementId);
-        EXPECT_EQ(currentFocus, document->focusedElement());
-        textInputInfo = webViewImpl->textInputInfo();
-        EXPECT_EQ(focusedElements[i].textInputFlags, textInputInfo.flags);
-        webViewImpl->advanceFocusInForm(WebFocusTypeForward);
-    }
-    // No next editable element which is focusable, hence staying on previous
-    // focus.
-    EXPECT_EQ(currentFocus, document->focusedElement());
-
-    // Backward Navigation in form with PREVIOUS which has has
-    // disabled/enabled elements which will gets skipped during navigation.
-    for (size_t i = WTF_ARRAY_LENGTH(focusedElements); i-- > 0;) {
-        currentFocus = document->getElementById(focusedElements[i].elementId);
-        EXPECT_EQ(currentFocus, document->focusedElement());
-        textInputInfo = webViewImpl->textInputInfo();
-        EXPECT_EQ(focusedElements[i].textInputFlags, textInputInfo.flags);
-        webViewImpl->advanceFocusInForm(WebFocusTypeBackward);
-    }
-    // Now focus will stay on previous focus itself, because it has no previous
-    // element.
-    EXPECT_EQ(currentFocus, document->focusedElement());
-
-    m_webViewHelper.reset();
-}
-
 } // namespace blink