Reland "Move TextInputController from CppBoundClass to gin::Wrappable."

content/shell/renderer/test_runner/TextInputController.cpp

-// Copyright 2014 The Chromium 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 "content/shell/renderer/test_runner/TextInputController.h"
-
-#include <string>
-#include "content/shell/renderer/test_runner/TestCommon.h"
-#include "third_party/WebKit/public/platform/WebString.h"
-#include "third_party/WebKit/public/platform/WebVector.h"
-#include "third_party/WebKit/public/web/WebBindings.h"
-#include "third_party/WebKit/public/web/WebCompositionUnderline.h"
-#include "third_party/WebKit/public/web/WebFrame.h"
-#include "third_party/WebKit/public/web/WebInputEvent.h"
-#include "third_party/WebKit/public/web/WebRange.h"
-#include "third_party/WebKit/public/web/WebView.h"
-
-using namespace blink;
-using namespace std;
-
-namespace WebTestRunner {
-
-TextInputController::TextInputController()
-{
-    bindMethod("doCommand", &TextInputController::doCommand);
-    bindMethod("firstRectForCharacterRange", &TextInputController::firstRectForCharacterRange);
-    bindMethod("hasMarkedText", &TextInputController::hasMarkedText);
-    bindMethod("insertText", &TextInputController::insertText);
-    bindMethod("markedRange", &TextInputController::markedRange);
-    bindMethod("selectedRange", &TextInputController::selectedRange);
-    bindMethod("setMarkedText", &TextInputController::setMarkedText);
-    bindMethod("unmarkText", &TextInputController::unmarkText);
-    bindMethod("setComposition", &TextInputController::setComposition);
-}
-
-void TextInputController::insertText(const CppArgumentList& arguments, CppVariant* result)
-{
-    result->setNull();
-
-    if (arguments.size() < 1 || !arguments[0].isString())
-        return;
-
-    m_webView->confirmComposition(WebString::fromUTF8(arguments[0].toString()));
-}
-
-void TextInputController::doCommand(const CppArgumentList& arguments, CppVariant* result)
-{
-    result->setNull();
-
-    WebFrame* mainFrame = m_webView->mainFrame();
-    if (!mainFrame)
-        return;
-
-    if (arguments.size() >= 1 && arguments[0].isString())
-        mainFrame->executeCommand(WebString::fromUTF8(arguments[0].toString()));
-}
-
-void TextInputController::setMarkedText(const CppArgumentList& arguments, CppVariant* result)
-{
-    result->setNull();
-
-    if (arguments.size() < 3 || !arguments[0].isString()
-        || !arguments[1].isNumber() || !arguments[2].isNumber())
-        return;
-
-    WebString text(WebString::fromUTF8(arguments[0].toString()));
-    int start = arguments[1].toInt32();
-    int length = arguments[2].toInt32();
-
-    // Split underline into up to 3 elements (before, selection, and after).
-    vector<WebCompositionUnderline> underlines;
-    WebCompositionUnderline underline;
-    if (!start) {
-        underline.endOffset = length;
-    } else {
-        underline.endOffset = start;
-        underlines.push_back(underline);
-        underline.startOffset = start;
-        underline.endOffset = start + length;
-    }
-    underline.thick = true;
-    underlines.push_back(underline);
-    if (start + length < static_cast<int>(text.length())) {
-        underline.startOffset = underline.endOffset;
-        underline.endOffset = text.length();
-        underline.thick = false;
-        underlines.push_back(underline);
-    }
-
-    m_webView->setComposition(text, underlines, start, start + length);
-}
-
-void TextInputController::unmarkText(const CppArgumentList&, CppVariant* result)
-{
-    result->setNull();
-
-    m_webView->confirmComposition();
-}
-
-void TextInputController::hasMarkedText(const CppArgumentList&, CppVariant* result)
-{
-    result->setNull();
-
-    WebFrame* mainFrame = m_webView->mainFrame();
-    if (!mainFrame)
-        return;
-
-    result->set(mainFrame->hasMarkedText());
-}
-
-void TextInputController::markedRange(const CppArgumentList&, CppVariant* result)
-{
-    result->setNull();
-
-    WebFrame* mainFrame = m_webView->mainFrame();
-    if (!mainFrame)
-        return;
-
-    WebRange range = mainFrame->markedRange();
-    vector<int> intArray(2);
-    intArray[0] = range.startOffset();
-    intArray[1] = range.endOffset();
-
-    NPObject* resultArray = WebBindings::makeIntArray(intArray);
-    result->set(resultArray);
-    WebBindings::releaseObject(resultArray);
-}
-
-void TextInputController::selectedRange(const CppArgumentList&, CppVariant* result)
-{
-    result->setNull();
-
-    WebFrame* mainFrame = m_webView->mainFrame();
-    if (!mainFrame)
-        return;
-
-    WebRange range = mainFrame->selectionRange();
-    vector<int> intArray(2);
-    intArray[0] = range.startOffset();
-    intArray[1] = range.endOffset();
-
-    NPObject* resultArray = WebBindings::makeIntArray(intArray);
-    result->set(resultArray);
-    WebBindings::releaseObject(resultArray);
-}
-
-void TextInputController::firstRectForCharacterRange(const CppArgumentList& arguments, CppVariant* result)
-{
-    result->setNull();
-
-    WebFrame* frame = m_webView->focusedFrame();
-    if (!frame)
-        return;
-
-    if (arguments.size() < 2 || !arguments[0].isNumber() || !arguments[1].isNumber())
-        return;
-
-    WebRect rect;
-    if (!frame->firstRectForCharacterRange(arguments[0].toInt32(), arguments[1].toInt32(), rect))
-        return;
-
-    vector<int> intArray(4);
-    intArray[0] = rect.x;
-    intArray[1] = rect.y;
-    intArray[2] = rect.width;
-    intArray[3] = rect.height;
-
-    NPObject* resultArray = WebBindings::makeIntArray(intArray);
-    result->set(resultArray);
-    WebBindings::releaseObject(resultArray);
-}
-
-void TextInputController::setComposition(const CppArgumentList& arguments, CppVariant* result)
-{
-    result->setNull();
-
-    if (arguments.size() < 1)
-        return;
-
-    // Sends a keydown event with key code = 0xE5 to emulate input method behavior.
-    WebKeyboardEvent keyDown;
-    keyDown.type = WebInputEvent::RawKeyDown;
-    keyDown.modifiers = 0;
-    keyDown.windowsKeyCode = 0xE5; // VKEY_PROCESSKEY
-    keyDown.setKeyIdentifierFromWindowsKeyCode();
-    m_webView->handleInputEvent(keyDown);
-
-    WebVector<WebCompositionUnderline> underlines;
-    WebString text(WebString::fromUTF8(arguments[0].toString()));
-    m_webView->setComposition(text, underlines, 0, text.length());
-}
-
-}