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Diffstat (limited to 'Source/WebKit/chromium/src/EditorClientImpl.cpp')
| -rw-r--r-- | Source/WebKit/chromium/src/EditorClientImpl.cpp | 871 |
1 files changed, 0 insertions, 871 deletions
diff --git a/Source/WebKit/chromium/src/EditorClientImpl.cpp b/Source/WebKit/chromium/src/EditorClientImpl.cpp deleted file mode 100644 index 3046db32e..000000000 --- a/Source/WebKit/chromium/src/EditorClientImpl.cpp +++ /dev/null @@ -1,871 +0,0 @@ -/* - * Copyright (C) 2006, 2007 Apple, Inc. All rights reserved. - * Copyright (C) 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: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY - * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR - * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, - * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR - * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY - * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include "config.h" -#include "EditorClientImpl.h" - -#include "Document.h" -#include "Editor.h" -#include "EventHandler.h" -#include "EventNames.h" -#include "Frame.h" -#include "HTMLInputElement.h" -#include "HTMLNames.h" -#include "KeyboardCodes.h" -#include "KeyboardEvent.h" -#include "PlatformKeyboardEvent.h" -#include "RenderObject.h" -#include "Settings.h" -#include "SpellChecker.h" -#include "UndoStep.h" - -#include "DOMUtilitiesPrivate.h" -#include "WebAutofillClient.h" -#include "WebEditingAction.h" -#include "WebElement.h" -#include "WebFrameClient.h" -#include "WebFrameImpl.h" -#include "WebInputElement.h" -#include "WebInputEventConversion.h" -#include "WebKit.h" -#include "WebNode.h" -#include "WebPermissionClient.h" -#include "WebRange.h" -#include "WebSpellCheckClient.h" -#include "WebTextAffinity.h" -#include "WebTextCheckingCompletionImpl.h" -#include "WebTextCheckingResult.h" -#include "WebViewClient.h" -#include "WebViewImpl.h" -#include <wtf/text/WTFString.h> - -using namespace WebCore; - -namespace WebKit { - -// Arbitrary depth limit for the undo stack, to keep it from using -// unbounded memory. This is the maximum number of distinct undoable -// actions -- unbroken stretches of typed characters are coalesced -// into a single action. -static const size_t maximumUndoStackDepth = 1000; - -EditorClientImpl::EditorClientImpl(WebViewImpl* webview) - : m_webView(webview) - , m_inRedo(false) - , m_spellCheckThisFieldStatus(SpellCheckAutomatic) -{ -} - -EditorClientImpl::~EditorClientImpl() -{ -} - -void EditorClientImpl::pageDestroyed() -{ - // Our lifetime is bound to the WebViewImpl. -} - -void EditorClientImpl::frameWillDetachPage(WebCore::Frame* frame) -{ -} - -bool EditorClientImpl::shouldShowDeleteInterface(HTMLElement* elem) -{ - // Normally, we don't care to show WebCore's deletion UI, so we only enable - // it if in testing mode and the test specifically requests it by using this - // magic class name. - return layoutTestMode() - && elem->getAttribute(HTMLNames::classAttr) == "needsDeletionUI"; -} - -bool EditorClientImpl::smartInsertDeleteEnabled() -{ - if (m_webView->client()) - return m_webView->client()->isSmartInsertDeleteEnabled(); - return true; -} - -bool EditorClientImpl::isSelectTrailingWhitespaceEnabled() -{ - if (m_webView->client()) - return m_webView->client()->isSelectTrailingWhitespaceEnabled(); -#if OS(WINDOWS) - return true; -#else - return false; -#endif -} - -bool EditorClientImpl::shouldSpellcheckByDefault() -{ - // Spellcheck should be enabled for all editable areas (such as textareas, - // contentEditable regions, and designMode docs), except text inputs. - const Frame* frame = m_webView->focusedWebCoreFrame(); - if (!frame) - return false; - const Editor* editor = frame->editor(); - if (!editor) - return false; - if (editor->isSpellCheckingEnabledInFocusedNode()) - return true; - const Document* document = frame->document(); - if (!document) - return false; - const Node* node = document->focusedNode(); - // If |node| is null, we default to allowing spellchecking. This is done in - // order to mitigate the issue when the user clicks outside the textbox, as a - // result of which |node| becomes null, resulting in all the spell check - // markers being deleted. Also, the Frame will decide not to do spellchecking - // if the user can't edit - so returning true here will not cause any problems - // to the Frame's behavior. - if (!node) - return true; - const RenderObject* renderer = node->renderer(); - if (!renderer) - return false; - - return !renderer->isTextField(); -} - -bool EditorClientImpl::isContinuousSpellCheckingEnabled() -{ - if (m_spellCheckThisFieldStatus == SpellCheckForcedOff) - return false; - if (m_spellCheckThisFieldStatus == SpellCheckForcedOn) - return true; - return shouldSpellcheckByDefault(); -} - -void EditorClientImpl::toggleContinuousSpellChecking() -{ - if (isContinuousSpellCheckingEnabled()) - m_spellCheckThisFieldStatus = SpellCheckForcedOff; - else - m_spellCheckThisFieldStatus = SpellCheckForcedOn; -} - -bool EditorClientImpl::isGrammarCheckingEnabled() -{ - const Frame* frame = m_webView->focusedWebCoreFrame(); - return frame && frame->settings() && (frame->settings()->asynchronousSpellCheckingEnabled() || frame->settings()->unifiedTextCheckerEnabled()); -} - -void EditorClientImpl::toggleGrammarChecking() -{ - notImplemented(); -} - -int EditorClientImpl::spellCheckerDocumentTag() -{ - ASSERT_NOT_REACHED(); - return 0; -} - -bool EditorClientImpl::shouldBeginEditing(Range* range) -{ - if (m_webView->client()) - return m_webView->client()->shouldBeginEditing(WebRange(range)); - return true; -} - -bool EditorClientImpl::shouldEndEditing(Range* range) -{ - if (m_webView->client()) - return m_webView->client()->shouldEndEditing(WebRange(range)); - return true; -} - -bool EditorClientImpl::shouldInsertNode(Node* node, - Range* range, - EditorInsertAction action) -{ - if (m_webView->client()) { - return m_webView->client()->shouldInsertNode(WebNode(node), - WebRange(range), - static_cast<WebEditingAction>(action)); - } - return true; -} - -bool EditorClientImpl::shouldInsertText(const String& text, - Range* range, - EditorInsertAction action) -{ - if (m_webView->client()) { - return m_webView->client()->shouldInsertText(WebString(text), - WebRange(range), - static_cast<WebEditingAction>(action)); - } - return true; -} - - -bool EditorClientImpl::shouldDeleteRange(Range* range) -{ - if (m_webView->client()) - return m_webView->client()->shouldDeleteRange(WebRange(range)); - return true; -} - -bool EditorClientImpl::shouldChangeSelectedRange(Range* fromRange, - Range* toRange, - EAffinity affinity, - bool stillSelecting) -{ - if (m_webView->client()) { - return m_webView->client()->shouldChangeSelectedRange(WebRange(fromRange), - WebRange(toRange), - static_cast<WebTextAffinity>(affinity), - stillSelecting); - } - return true; -} - -bool EditorClientImpl::shouldApplyStyle(StylePropertySet* style, Range* range) -{ - if (m_webView->client()) { - // FIXME: Pass a reference to the CSSStyleDeclaration somehow. - return m_webView->client()->shouldApplyStyle(WebString(), WebRange(range)); - } - return true; -} - -bool EditorClientImpl::shouldMoveRangeAfterDelete(Range* range, - Range* rangeToBeReplaced) -{ - return true; -} - -void EditorClientImpl::didBeginEditing() -{ - if (m_webView->client()) - m_webView->client()->didBeginEditing(); -} - -void EditorClientImpl::respondToChangedSelection(Frame* frame) -{ - if (m_webView->client()) { - if (frame) - m_webView->client()->didChangeSelection(!frame->selection()->isRange()); - } -} - -void EditorClientImpl::respondToChangedContents() -{ - if (m_webView->client()) - m_webView->client()->didChangeContents(); -} - -void EditorClientImpl::didEndEditing() -{ - if (m_webView->client()) - m_webView->client()->didEndEditing(); -} - -void EditorClientImpl::didWriteSelectionToPasteboard() -{ -} - -void EditorClientImpl::didSetSelectionTypesForPasteboard() -{ -} - -void EditorClientImpl::registerUndoStep(PassRefPtr<UndoStep> step) -{ - if (m_undoStack.size() == maximumUndoStackDepth) - m_undoStack.removeFirst(); // drop oldest item off the far end - if (!m_inRedo) - m_redoStack.clear(); - m_undoStack.append(step); -} - -void EditorClientImpl::registerRedoStep(PassRefPtr<UndoStep> step) -{ - m_redoStack.append(step); -} - -void EditorClientImpl::clearUndoRedoOperations() -{ - m_undoStack.clear(); - m_redoStack.clear(); -} - -bool EditorClientImpl::canCopyCut(Frame* frame, bool defaultValue) const -{ - if (!m_webView->permissionClient()) - return defaultValue; - return m_webView->permissionClient()->allowWriteToClipboard(WebFrameImpl::fromFrame(frame), defaultValue); -} - -bool EditorClientImpl::canPaste(Frame* frame, bool defaultValue) const -{ - if (!m_webView->permissionClient()) - return defaultValue; - return m_webView->permissionClient()->allowReadFromClipboard(WebFrameImpl::fromFrame(frame), defaultValue); -} - -bool EditorClientImpl::canUndo() const -{ - return !m_undoStack.isEmpty(); -} - -bool EditorClientImpl::canRedo() const -{ - return !m_redoStack.isEmpty(); -} - -void EditorClientImpl::undo() -{ - if (canUndo()) { - UndoManagerStack::iterator back = --m_undoStack.end(); - RefPtr<UndoStep> step(*back); - m_undoStack.remove(back); - step->unapply(); - // unapply will call us back to push this command onto the redo stack. - } -} - -void EditorClientImpl::redo() -{ - if (canRedo()) { - UndoManagerStack::iterator back = --m_redoStack.end(); - RefPtr<UndoStep> step(*back); - m_redoStack.remove(back); - - ASSERT(!m_inRedo); - m_inRedo = true; - step->reapply(); - // reapply will call us back to push this command onto the undo stack. - m_inRedo = false; - } -} - -// -// The below code was adapted from the WebKit file webview.cpp -// - -static const unsigned CtrlKey = 1 << 0; -static const unsigned AltKey = 1 << 1; -static const unsigned ShiftKey = 1 << 2; -static const unsigned MetaKey = 1 << 3; -#if OS(DARWIN) -// Aliases for the generic key defintions to make kbd shortcuts definitions more -// readable on OS X. -static const unsigned OptionKey = AltKey; - -// Do not use this constant for anything but cursor movement commands. Keys -// with cmd set have their |isSystemKey| bit set, so chances are the shortcut -// will not be executed. Another, less important, reason is that shortcuts -// defined in the renderer do not blink the menu item that they triggered. See -// http://crbug.com/25856 and the bugs linked from there for details. -static const unsigned CommandKey = MetaKey; -#endif - -// Keys with special meaning. These will be delegated to the editor using -// the execCommand() method -struct KeyDownEntry { - unsigned virtualKey; - unsigned modifiers; - const char* name; -}; - -struct KeyPressEntry { - unsigned charCode; - unsigned modifiers; - const char* name; -}; - -static const KeyDownEntry keyDownEntries[] = { - { VKEY_LEFT, 0, "MoveLeft" }, - { VKEY_LEFT, ShiftKey, "MoveLeftAndModifySelection" }, -#if OS(DARWIN) - { VKEY_LEFT, OptionKey, "MoveWordLeft" }, - { VKEY_LEFT, OptionKey | ShiftKey, - "MoveWordLeftAndModifySelection" }, -#else - { VKEY_LEFT, CtrlKey, "MoveWordLeft" }, - { VKEY_LEFT, CtrlKey | ShiftKey, - "MoveWordLeftAndModifySelection" }, -#endif - { VKEY_RIGHT, 0, "MoveRight" }, - { VKEY_RIGHT, ShiftKey, "MoveRightAndModifySelection" }, -#if OS(DARWIN) - { VKEY_RIGHT, OptionKey, "MoveWordRight" }, - { VKEY_RIGHT, OptionKey | ShiftKey, - "MoveWordRightAndModifySelection" }, -#else - { VKEY_RIGHT, CtrlKey, "MoveWordRight" }, - { VKEY_RIGHT, CtrlKey | ShiftKey, - "MoveWordRightAndModifySelection" }, -#endif - { VKEY_UP, 0, "MoveUp" }, - { VKEY_UP, ShiftKey, "MoveUpAndModifySelection" }, - { VKEY_PRIOR, ShiftKey, "MovePageUpAndModifySelection" }, - { VKEY_DOWN, 0, "MoveDown" }, - { VKEY_DOWN, ShiftKey, "MoveDownAndModifySelection" }, - { VKEY_NEXT, ShiftKey, "MovePageDownAndModifySelection" }, -#if !OS(DARWIN) - { VKEY_PRIOR, 0, "MovePageUp" }, - { VKEY_NEXT, 0, "MovePageDown" }, -#endif - { VKEY_HOME, 0, "MoveToBeginningOfLine" }, - { VKEY_HOME, ShiftKey, - "MoveToBeginningOfLineAndModifySelection" }, -#if OS(DARWIN) - { VKEY_LEFT, CommandKey, "MoveToBeginningOfLine" }, - { VKEY_LEFT, CommandKey | ShiftKey, - "MoveToBeginningOfLineAndModifySelection" }, - { VKEY_PRIOR, OptionKey, "MovePageUp" }, - { VKEY_NEXT, OptionKey, "MovePageDown" }, -#endif -#if OS(DARWIN) - { VKEY_UP, CommandKey, "MoveToBeginningOfDocument" }, - { VKEY_UP, CommandKey | ShiftKey, - "MoveToBeginningOfDocumentAndModifySelection" }, -#else - { VKEY_HOME, CtrlKey, "MoveToBeginningOfDocument" }, - { VKEY_HOME, CtrlKey | ShiftKey, - "MoveToBeginningOfDocumentAndModifySelection" }, -#endif - { VKEY_END, 0, "MoveToEndOfLine" }, - { VKEY_END, ShiftKey, "MoveToEndOfLineAndModifySelection" }, -#if OS(DARWIN) - { VKEY_DOWN, CommandKey, "MoveToEndOfDocument" }, - { VKEY_DOWN, CommandKey | ShiftKey, - "MoveToEndOfDocumentAndModifySelection" }, -#else - { VKEY_END, CtrlKey, "MoveToEndOfDocument" }, - { VKEY_END, CtrlKey | ShiftKey, - "MoveToEndOfDocumentAndModifySelection" }, -#endif -#if OS(DARWIN) - { VKEY_RIGHT, CommandKey, "MoveToEndOfLine" }, - { VKEY_RIGHT, CommandKey | ShiftKey, - "MoveToEndOfLineAndModifySelection" }, -#endif - { VKEY_BACK, 0, "DeleteBackward" }, - { VKEY_BACK, ShiftKey, "DeleteBackward" }, - { VKEY_DELETE, 0, "DeleteForward" }, -#if OS(DARWIN) - { VKEY_BACK, OptionKey, "DeleteWordBackward" }, - { VKEY_DELETE, OptionKey, "DeleteWordForward" }, -#else - { VKEY_BACK, CtrlKey, "DeleteWordBackward" }, - { VKEY_DELETE, CtrlKey, "DeleteWordForward" }, -#endif - { 'B', CtrlKey, "ToggleBold" }, - { 'I', CtrlKey, "ToggleItalic" }, - { 'U', CtrlKey, "ToggleUnderline" }, - { VKEY_ESCAPE, 0, "Cancel" }, - { VKEY_OEM_PERIOD, CtrlKey, "Cancel" }, - { VKEY_TAB, 0, "InsertTab" }, - { VKEY_TAB, ShiftKey, "InsertBacktab" }, - { VKEY_RETURN, 0, "InsertNewline" }, - { VKEY_RETURN, CtrlKey, "InsertNewline" }, - { VKEY_RETURN, AltKey, "InsertNewline" }, - { VKEY_RETURN, AltKey | ShiftKey, "InsertNewline" }, - { VKEY_RETURN, ShiftKey, "InsertLineBreak" }, - { VKEY_INSERT, CtrlKey, "Copy" }, - { VKEY_INSERT, ShiftKey, "Paste" }, - { VKEY_DELETE, ShiftKey, "Cut" }, -#if !OS(DARWIN) - // On OS X, we pipe these back to the browser, so that it can do menu item - // blinking. - { 'C', CtrlKey, "Copy" }, - { 'V', CtrlKey, "Paste" }, - { 'V', CtrlKey | ShiftKey, "PasteAndMatchStyle" }, - { 'X', CtrlKey, "Cut" }, - { 'A', CtrlKey, "SelectAll" }, - { 'Z', CtrlKey, "Undo" }, - { 'Z', CtrlKey | ShiftKey, "Redo" }, - { 'Y', CtrlKey, "Redo" }, -#endif -}; - -static const KeyPressEntry keyPressEntries[] = { - { '\t', 0, "InsertTab" }, - { '\t', ShiftKey, "InsertBacktab" }, - { '\r', 0, "InsertNewline" }, - { '\r', CtrlKey, "InsertNewline" }, - { '\r', ShiftKey, "InsertLineBreak" }, - { '\r', AltKey, "InsertNewline" }, - { '\r', AltKey | ShiftKey, "InsertNewline" }, -}; - -const char* EditorClientImpl::interpretKeyEvent(const KeyboardEvent* evt) -{ - const PlatformKeyboardEvent* keyEvent = evt->keyEvent(); - if (!keyEvent) - return ""; - - static HashMap<int, const char*>* keyDownCommandsMap = 0; - static HashMap<int, const char*>* keyPressCommandsMap = 0; - - if (!keyDownCommandsMap) { - keyDownCommandsMap = new HashMap<int, const char*>; - keyPressCommandsMap = new HashMap<int, const char*>; - - for (unsigned i = 0; i < arraysize(keyDownEntries); i++) { - keyDownCommandsMap->set(keyDownEntries[i].modifiers << 16 | keyDownEntries[i].virtualKey, - keyDownEntries[i].name); - } - - for (unsigned i = 0; i < arraysize(keyPressEntries); i++) { - keyPressCommandsMap->set(keyPressEntries[i].modifiers << 16 | keyPressEntries[i].charCode, - keyPressEntries[i].name); - } - } - - unsigned modifiers = 0; - if (keyEvent->shiftKey()) - modifiers |= ShiftKey; - if (keyEvent->altKey()) - modifiers |= AltKey; - if (keyEvent->ctrlKey()) - modifiers |= CtrlKey; - if (keyEvent->metaKey()) - modifiers |= MetaKey; - - if (keyEvent->type() == PlatformEvent::RawKeyDown) { - int mapKey = modifiers << 16 | evt->keyCode(); - return mapKey ? keyDownCommandsMap->get(mapKey) : 0; - } - - int mapKey = modifiers << 16 | evt->charCode(); - return mapKey ? keyPressCommandsMap->get(mapKey) : 0; -} - -bool EditorClientImpl::handleEditingKeyboardEvent(KeyboardEvent* evt) -{ - const PlatformKeyboardEvent* keyEvent = evt->keyEvent(); - // do not treat this as text input if it's a system key event - if (!keyEvent || keyEvent->isSystemKey()) - return false; - - Frame* frame = evt->target()->toNode()->document()->frame(); - if (!frame) - return false; - - String commandName = interpretKeyEvent(evt); - Editor::Command command = frame->editor()->command(commandName); - - if (keyEvent->type() == PlatformEvent::RawKeyDown) { - // WebKit doesn't have enough information about mode to decide how - // commands that just insert text if executed via Editor should be treated, - // so we leave it upon WebCore to either handle them immediately - // (e.g. Tab that changes focus) or let a keypress event be generated - // (e.g. Tab that inserts a Tab character, or Enter). - if (command.isTextInsertion() || commandName.isEmpty()) - return false; - if (command.execute(evt)) { - if (m_webView->client()) - m_webView->client()->didExecuteCommand(WebString(commandName)); - return true; - } - return false; - } - - if (command.execute(evt)) { - if (m_webView->client()) - m_webView->client()->didExecuteCommand(WebString(commandName)); - return true; - } - - // Here we need to filter key events. - // On Gtk/Linux, it emits key events with ASCII text and ctrl on for ctrl-<x>. - // In Webkit, EditorClient::handleKeyboardEvent in - // WebKit/gtk/WebCoreSupport/EditorClientGtk.cpp drop such events. - // On Mac, it emits key events with ASCII text and meta on for Command-<x>. - // These key events should not emit text insert event. - // Alt key would be used to insert alternative character, so we should let - // through. Also note that Ctrl-Alt combination equals to AltGr key which is - // also used to insert alternative character. - // http://code.google.com/p/chromium/issues/detail?id=10846 - // Windows sets both alt and meta are on when "Alt" key pressed. - // http://code.google.com/p/chromium/issues/detail?id=2215 - // Also, we should not rely on an assumption that keyboards don't - // send ASCII characters when pressing a control key on Windows, - // which may be configured to do it so by user. - // See also http://en.wikipedia.org/wiki/Keyboard_Layout - // FIXME(ukai): investigate more detail for various keyboard layout. - if (evt->keyEvent()->text().length() == 1) { - UChar ch = evt->keyEvent()->text()[0U]; - - // Don't insert null or control characters as they can result in - // unexpected behaviour - if (ch < ' ') - return false; -#if !OS(WINDOWS) - // Don't insert ASCII character if ctrl w/o alt or meta is on. - // On Mac, we should ignore events when meta is on (Command-<x>). - if (ch < 0x80) { - if (evt->keyEvent()->ctrlKey() && !evt->keyEvent()->altKey()) - return false; -#if OS(DARWIN) - if (evt->keyEvent()->metaKey()) - return false; -#endif - } -#endif - } - - if (!frame->editor()->canEdit()) - return false; - - return frame->editor()->insertText(evt->keyEvent()->text(), evt); -} - -void EditorClientImpl::handleKeyboardEvent(KeyboardEvent* evt) -{ - // Give the embedder a chance to handle the keyboard event. - if ((m_webView->client() - && m_webView->client()->handleCurrentKeyboardEvent()) - || handleEditingKeyboardEvent(evt)) - evt->setDefaultHandled(); -} - -void EditorClientImpl::handleInputMethodKeydown(KeyboardEvent* keyEvent) -{ - // We handle IME within chrome. -} - -void EditorClientImpl::textFieldDidBeginEditing(Element* element) -{ -} - -void EditorClientImpl::textFieldDidEndEditing(Element* element) -{ - HTMLInputElement* inputElement = toHTMLInputElement(element); - if (m_webView->autofillClient() && inputElement) - m_webView->autofillClient()->textFieldDidEndEditing(WebInputElement(inputElement)); - - // Notification that focus was lost. Be careful with this, it's also sent - // when the page is being closed. - - // Hide any showing popup. - m_webView->hideAutofillPopup(); -} - -void EditorClientImpl::textDidChangeInTextField(Element* element) -{ - ASSERT(element->hasLocalName(HTMLNames::inputTag)); - HTMLInputElement* inputElement = static_cast<HTMLInputElement*>(element); - if (m_webView->autofillClient()) - m_webView->autofillClient()->textFieldDidChange(WebInputElement(inputElement)); -} - -bool EditorClientImpl::doTextFieldCommandFromEvent(Element* element, - KeyboardEvent* event) -{ - HTMLInputElement* inputElement = toHTMLInputElement(element); - if (m_webView->autofillClient() && inputElement) { - m_webView->autofillClient()->textFieldDidReceiveKeyDown(WebInputElement(inputElement), - WebKeyboardEventBuilder(*event)); - } - - // The Mac code appears to use this method as a hook to implement special - // keyboard commands specific to Safari's auto-fill implementation. We - // just return false to allow the default action. - return false; -} - -void EditorClientImpl::textWillBeDeletedInTextField(Element*) -{ -} - -void EditorClientImpl::textDidChangeInTextArea(Element*) -{ -} - -bool EditorClientImpl::shouldEraseMarkersAfterChangeSelection(TextCheckingType type) const -{ - const Frame* frame = m_webView->focusedWebCoreFrame(); - return !frame || !frame->settings() || (!frame->settings()->asynchronousSpellCheckingEnabled() && !frame->settings()->unifiedTextCheckerEnabled()); -} - -void EditorClientImpl::ignoreWordInSpellDocument(const String&) -{ - notImplemented(); -} - -void EditorClientImpl::learnWord(const String&) -{ - notImplemented(); -} - -void EditorClientImpl::checkSpellingOfString(const UChar* text, int length, - int* misspellingLocation, - int* misspellingLength) -{ - // SpellCheckWord will write (0, 0) into the output vars, which is what our - // caller expects if the word is spelled correctly. - int spellLocation = -1; - int spellLength = 0; - - // Check to see if the provided text is spelled correctly. - if (isContinuousSpellCheckingEnabled() && m_webView->spellCheckClient()) - m_webView->spellCheckClient()->spellCheck(WebString(text, length), spellLocation, spellLength, 0); - else { - spellLocation = 0; - spellLength = 0; - } - - // Note: the Mac code checks if the pointers are null before writing to them, - // so we do too. - if (misspellingLocation) - *misspellingLocation = spellLocation; - if (misspellingLength) - *misspellingLength = spellLength; -} - -void EditorClientImpl::requestCheckingOfString(WTF::PassRefPtr<WebCore::TextCheckingRequest> request) -{ - if (m_webView->spellCheckClient()) { - String text = request->text(); - m_webView->spellCheckClient()->requestCheckingOfText(text, new WebTextCheckingCompletionImpl(request)); - } -} - -String EditorClientImpl::getAutoCorrectSuggestionForMisspelledWord(const String& misspelledWord) -{ - if (!(isContinuousSpellCheckingEnabled() && m_webView->client())) - return String(); - - // Do not autocorrect words with capital letters in it except the - // first letter. This will remove cases changing "IMB" to "IBM". - for (size_t i = 1; i < misspelledWord.length(); i++) { - if (u_isupper(static_cast<UChar32>(misspelledWord[i]))) - return String(); - } - - if (m_webView->spellCheckClient()) - return m_webView->spellCheckClient()->autoCorrectWord(WebString(misspelledWord)); - return String(); -} - -void EditorClientImpl::checkGrammarOfString(const UChar* text, int length, WTF::Vector<GrammarDetail>& details, int* badGrammarLocation, int* badGrammarLength) -{ - if (badGrammarLocation) - *badGrammarLocation = -1; - if (badGrammarLength) - *badGrammarLength = 0; - - if (!m_webView->spellCheckClient()) - return; - WebVector<WebTextCheckingResult> webResults; - m_webView->spellCheckClient()->checkTextOfParagraph(WebString(text, length), WebTextCheckingTypeGrammar, &webResults); - if (!webResults.size()) - return; - - // Convert a list of WebTextCheckingResults to a list of GrammarDetails. If - // the converted vector of GrammarDetails has grammar errors, we set - // badGrammarLocation and badGrammarLength to tell WebKit that the input - // text has grammar errors. - for (size_t i = 0; i < webResults.size(); ++i) { - if (webResults[i].type == WebTextCheckingTypeGrammar) { - GrammarDetail detail; - detail.location = webResults[i].location; - detail.length = webResults[i].length; - detail.userDescription = webResults[i].replacement; - details.append(detail); - } - } - if (!details.size()) - return; - if (badGrammarLocation) - *badGrammarLocation = 0; - if (badGrammarLength) - *badGrammarLength = length; -} - -void EditorClientImpl::checkTextOfParagraph(const UChar* text, int length, - TextCheckingTypeMask mask, - WTF::Vector<TextCheckingResult>& results) -{ - if (!m_webView->spellCheckClient()) - return; - - WebTextCheckingTypeMask webMask = static_cast<WebTextCheckingTypeMask>(mask); - WebVector<WebTextCheckingResult> webResults; - m_webView->spellCheckClient()->checkTextOfParagraph(WebString(text, length), webMask, &webResults); - - results.resize(webResults.size()); - for (size_t i = 0; i < webResults.size(); ++i) - results[i] = webResults[i]; -} - -void EditorClientImpl::updateSpellingUIWithGrammarString(const String&, - const GrammarDetail& detail) -{ - notImplemented(); -} - -void EditorClientImpl::updateSpellingUIWithMisspelledWord(const String& misspelledWord) -{ - if (m_webView->spellCheckClient()) - m_webView->spellCheckClient()->updateSpellingUIWithMisspelledWord(WebString(misspelledWord)); -} - -void EditorClientImpl::showSpellingUI(bool show) -{ - if (m_webView->spellCheckClient()) - m_webView->spellCheckClient()->showSpellingUI(show); -} - -bool EditorClientImpl::spellingUIIsShowing() -{ - if (m_webView->spellCheckClient()) - return m_webView->spellCheckClient()->isShowingSpellingUI(); - return false; -} - -void EditorClientImpl::getGuessesForWord(const String& word, - const String& context, - WTF::Vector<String>& guesses) -{ - notImplemented(); -} - -bool EditorClientImpl::supportsGlobalSelection() -{ -#if OS(UNIX) && !OS(DARWIN) - return true; -#else - return false; -#endif -} - -void EditorClientImpl::willSetInputMethodState() -{ - if (m_webView->client()) - m_webView->client()->resetInputMethod(); -} - -void EditorClientImpl::setInputMethodState(bool) -{ -} - -} // namesace WebKit |