| /* |
| * Copyright (C) 2010 Apple Inc. All rights reserved. |
| * Portions Copyright (c) 2010 Motorola Mobility, Inc. All rights reserved. |
| * Copyright (C) 2011 Igalia S.L. |
| * |
| * 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 INC. AND ITS CONTRIBUTORS ``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 INC. OR ITS 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 "WebPage.h" |
| |
| #include "EditorState.h" |
| #include "EventHandler.h" |
| #include "NotImplemented.h" |
| #include "WebEvent.h" |
| #include "WindowsKeyboardCodes.h" |
| #include <WebCore/EflKeyboardUtilities.h> |
| #include <WebCore/FocusController.h> |
| #include <WebCore/Frame.h> |
| #include <WebCore/FrameView.h> |
| #include <WebCore/KeyboardEvent.h> |
| #include <WebCore/Page.h> |
| #include <WebCore/PlatformKeyboardEvent.h> |
| #include <WebCore/RenderThemeEfl.h> |
| #include <WebCore/Settings.h> |
| |
| #if HAVE(ACCESSIBILITY) |
| #include "WebPageAccessibilityObject.h" |
| #endif |
| |
| using namespace WebCore; |
| |
| namespace WebKit { |
| |
| void WebPage::platformInitialize() |
| { |
| #if HAVE(ACCESSIBILITY) |
| m_accessibilityObject = adoptGRef(webPageAccessibilityObjectNew(this)); |
| #else |
| notImplemented(); |
| #endif |
| } |
| |
| #if HAVE(ACCESSIBILITY) |
| void WebPage::updateAccessibilityTree() |
| { |
| if (!m_accessibilityObject) |
| return; |
| |
| webPageAccessibilityObjectRefresh(m_accessibilityObject.get()); |
| } |
| #endif |
| |
| void WebPage::platformPreferencesDidChange(const WebPreferencesStore&) |
| { |
| notImplemented(); |
| } |
| |
| static inline void scroll(Page* page, ScrollDirection direction, ScrollGranularity granularity) |
| { |
| page->focusController()->focusedOrMainFrame()->eventHandler()->scrollRecursively(direction, granularity); |
| } |
| |
| bool WebPage::performDefaultBehaviorForKeyEvent(const WebKeyboardEvent& keyboardEvent) |
| { |
| if (keyboardEvent.type() != WebEvent::KeyDown && keyboardEvent.type() != WebEvent::RawKeyDown) |
| return false; |
| |
| switch (keyboardEvent.windowsVirtualKeyCode()) { |
| case VK_BACK: |
| if (keyboardEvent.shiftKey()) |
| m_page->goForward(); |
| else |
| m_page->goBack(); |
| break; |
| case VK_SPACE: |
| scroll(m_page.get(), keyboardEvent.shiftKey() ? ScrollUp : ScrollDown, ScrollByPage); |
| break; |
| case VK_LEFT: |
| scroll(m_page.get(), ScrollLeft, ScrollByLine); |
| break; |
| case VK_RIGHT: |
| scroll(m_page.get(), ScrollRight, ScrollByLine); |
| break; |
| case VK_UP: |
| scroll(m_page.get(), ScrollUp, ScrollByLine); |
| break; |
| case VK_DOWN: |
| scroll(m_page.get(), ScrollDown, ScrollByLine); |
| break; |
| case VK_HOME: |
| scroll(m_page.get(), ScrollUp, ScrollByDocument); |
| break; |
| case VK_END: |
| scroll(m_page.get(), ScrollDown, ScrollByDocument); |
| break; |
| case VK_PRIOR: |
| scroll(m_page.get(), ScrollUp, ScrollByPage); |
| break; |
| case VK_NEXT: |
| scroll(m_page.get(), ScrollDown, ScrollByPage); |
| break; |
| default: |
| return false; |
| } |
| |
| return true; |
| } |
| |
| bool WebPage::platformHasLocalDataForURL(const KURL&) |
| { |
| notImplemented(); |
| return false; |
| } |
| |
| String WebPage::cachedResponseMIMETypeForURL(const KURL&) |
| { |
| notImplemented(); |
| return String(); |
| } |
| |
| bool WebPage::platformCanHandleRequest(const ResourceRequest&) |
| { |
| notImplemented(); |
| return true; |
| } |
| |
| String WebPage::cachedSuggestedFilenameForURL(const KURL&) |
| { |
| notImplemented(); |
| return String(); |
| } |
| |
| PassRefPtr<SharedBuffer> WebPage::cachedResponseDataForURL(const KURL&) |
| { |
| notImplemented(); |
| return 0; |
| } |
| |
| const char* WebPage::interpretKeyEvent(const KeyboardEvent* event) |
| { |
| ASSERT(event->type() == eventNames().keydownEvent || event->type() == eventNames().keypressEvent); |
| |
| if (event->type() == eventNames().keydownEvent) |
| return getKeyDownCommandName(event); |
| |
| return getKeyPressCommandName(event); |
| } |
| |
| void WebPage::setThemePath(const String& themePath) |
| { |
| WebCore::RenderThemeEfl* theme = static_cast<WebCore::RenderThemeEfl*>(m_page->theme()); |
| theme->setThemePath(themePath); |
| } |
| |
| static Frame* targetFrameForEditing(WebPage* page) |
| { |
| Frame* frame = page->corePage()->focusController()->focusedOrMainFrame(); |
| if (!frame) |
| return 0; |
| |
| Editor* editor = frame->editor(); |
| if (!editor->canEdit()) |
| return 0; |
| |
| if (editor->hasComposition()) { |
| // We should verify the parent node of this IME composition node are |
| // editable because JavaScript may delete a parent node of the composition |
| // node. In this case, WebKit crashes while deleting texts from the parent |
| // node, which doesn't exist any longer. |
| if (PassRefPtr<Range> range = editor->compositionRange()) { |
| Node* node = range->startContainer(); |
| if (!node || !node->isContentEditable()) |
| return 0; |
| } |
| } |
| |
| return frame; |
| } |
| |
| void WebPage::confirmComposition(const String& compositionString) |
| { |
| Frame* targetFrame = targetFrameForEditing(this); |
| if (!targetFrame) |
| return; |
| |
| targetFrame->editor()->confirmComposition(compositionString); |
| } |
| |
| void WebPage::setComposition(const String& compositionString, const Vector<WebCore::CompositionUnderline>& underlines, uint64_t cursorPosition) |
| { |
| Frame* targetFrame = targetFrameForEditing(this); |
| if (!targetFrame) |
| return; |
| |
| targetFrame->editor()->setComposition(compositionString, underlines, cursorPosition, 0); |
| } |
| |
| void WebPage::cancelComposition() |
| { |
| Frame* frame = m_page->focusController()->focusedOrMainFrame(); |
| if (!frame) |
| return; |
| |
| frame->editor()->cancelComposition(); |
| } |
| |
| } // namespace WebKit |