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author | The Android Open Source Project <initial-contribution@android.com> | 2009-03-03 18:28:41 -0800 |
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committer | The Android Open Source Project <initial-contribution@android.com> | 2009-03-03 18:28:41 -0800 |
commit | 648161bb0edfc3d43db63caed5cc5213bc6cb78f (patch) | |
tree | 4b825dc642cb6eb9a060e54bf8d69288fbee4904 /WebKit/win/WebView.cpp | |
parent | a65af38181ac7d34544586bdb5cd004de93897ad (diff) | |
download | external_webkit-648161bb0edfc3d43db63caed5cc5213bc6cb78f.zip external_webkit-648161bb0edfc3d43db63caed5cc5213bc6cb78f.tar.gz external_webkit-648161bb0edfc3d43db63caed5cc5213bc6cb78f.tar.bz2 |
auto import from //depot/cupcake/@135843
Diffstat (limited to 'WebKit/win/WebView.cpp')
-rw-r--r-- | WebKit/win/WebView.cpp | 5128 |
1 files changed, 0 insertions, 5128 deletions
diff --git a/WebKit/win/WebView.cpp b/WebKit/win/WebView.cpp deleted file mode 100644 index 273d626..0000000 --- a/WebKit/win/WebView.cpp +++ /dev/null @@ -1,5128 +0,0 @@ -/* - * Copyright (C) 2006, 2007, 2008 Apple, 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 "WebKitDLL.h" -#include "WebView.h" - -#include "CFDictionaryPropertyBag.h" -#include "DOMCoreClasses.h" -#include "WebDatabaseManager.h" -#include "WebDocumentLoader.h" -#include "WebEditorClient.h" -#include "WebElementPropertyBag.h" -#include "WebFrame.h" -#include "WebBackForwardList.h" -#include "WebChromeClient.h" -#include "WebContextMenuClient.h" -#include "WebCoreTextRenderer.h" -#include "WebDragClient.h" -#include "WebIconDatabase.h" -#include "WebInspector.h" -#include "WebInspectorClient.h" -#include "WebKit.h" -#include "WebKitStatisticsPrivate.h" -#include "WebKitSystemBits.h" -#include "WebMutableURLRequest.h" -#include "WebNotificationCenter.h" -#include "WebPreferences.h" -#pragma warning( push, 0 ) -#include <CoreGraphics/CGContext.h> -#include <WebCore/ApplicationCacheStorage.h> -#include <WebCore/AXObjectCache.h> -#include <WebCore/BString.h> -#include <WebCore/Cache.h> -#include <WebCore/ContextMenu.h> -#include <WebCore/ContextMenuController.h> -#include <WebCore/CookieStorageWin.h> -#include <WebCore/CString.h> -#include <WebCore/Cursor.h> -#include <WebCore/Document.h> -#include <WebCore/DragController.h> -#include <WebCore/DragData.h> -#include <WebCore/Editor.h> -#include <WebCore/EventHandler.h> -#include <WebCore/EventNames.h> -#include <WebCore/FileSystem.h> -#include <WebCore/FocusController.h> -#include <WebCore/FrameLoader.h> -#include <WebCore/FrameTree.h> -#include <WebCore/FrameView.h> -#include <WebCore/FrameWin.h> -#include <WebCore/GDIObjectCounter.h> -#include <WebCore/GraphicsContext.h> -#include <WebCore/HistoryItem.h> -#include <WebCore/HitTestResult.h> -#include <WebCore/IntRect.h> -#include <WebCore/KeyboardEvent.h> -#include <WebCore/Language.h> -#include <WebCore/MIMETypeRegistry.h> -#include <WebCore/NotImplemented.h> -#include <WebCore/Page.h> -#include <WebCore/PageCache.h> -#include <WebCore/PlatformKeyboardEvent.h> -#include <WebCore/PlatformMouseEvent.h> -#include <WebCore/PlatformWheelEvent.h> -#include <WebCore/PluginDatabase.h> -#include <WebCore/PluginInfoStore.h> -#include <WebCore/PluginView.h> -#include <WebCore/ProgressTracker.h> -#include <WebCore/RenderTheme.h> -#include <WebCore/ResourceHandle.h> -#include <WebCore/ResourceHandleClient.h> -#include <WebCore/ScrollbarTheme.h> -#include <WebCore/SelectionController.h> -#include <WebCore/Settings.h> -#include <WebCore/SimpleFontData.h> -#include <WebCore/TypingCommand.h> -#include <WebCore/WindowMessageBroadcaster.h> -#pragma warning(pop) -#include <JavaScriptCore/InitializeThreading.h> -#include <JavaScriptCore/JSLock.h> -#include <JavaScriptCore/JSValue.h> -#include <CFNetwork/CFURLCachePriv.h> -#include <CFNetwork/CFURLProtocolPriv.h> -#include <CoreFoundation/CoreFoundation.h> -#include <WebKitSystemInterface/WebKitSystemInterface.h> -#include <wtf/HashSet.h> -#include <dimm.h> -#include <oleacc.h> -#include <ShlObj.h> -#include <tchar.h> -#include <windowsx.h> - -using namespace WebCore; -using JSC::JSLock; -using std::min; -using std::max; - -static HMODULE accessibilityLib; -static HashSet<WebView*> pendingDeleteBackingStoreSet; - -static String osVersion(); -static String webKitVersion(); - -WebView* kit(Page* page) -{ - return page ? static_cast<WebChromeClient*>(page->chrome()->client())->webView() : 0; -} - -class PreferencesChangedOrRemovedObserver : public IWebNotificationObserver { -public: - static PreferencesChangedOrRemovedObserver* sharedInstance(); - -private: - PreferencesChangedOrRemovedObserver() {} - ~PreferencesChangedOrRemovedObserver() {} - - virtual HRESULT STDMETHODCALLTYPE QueryInterface(REFIID, void**) { return E_FAIL; } - virtual ULONG STDMETHODCALLTYPE AddRef(void) { return 0; } - virtual ULONG STDMETHODCALLTYPE Release(void) { return 0; } - -public: - // IWebNotificationObserver - virtual HRESULT STDMETHODCALLTYPE onNotify( - /* [in] */ IWebNotification* notification); - -private: - HRESULT notifyPreferencesChanged(WebCacheModel); - HRESULT notifyPreferencesRemoved(WebCacheModel); -}; - -PreferencesChangedOrRemovedObserver* PreferencesChangedOrRemovedObserver::sharedInstance() -{ - static PreferencesChangedOrRemovedObserver* shared = new PreferencesChangedOrRemovedObserver; - return shared; -} - -HRESULT PreferencesChangedOrRemovedObserver::onNotify(IWebNotification* notification) -{ - HRESULT hr = S_OK; - - COMPtr<IUnknown> unkPrefs; - hr = notification->getObject(&unkPrefs); - if (FAILED(hr)) - return hr; - - COMPtr<IWebPreferences> preferences(Query, unkPrefs); - if (!preferences) - return E_NOINTERFACE; - - WebCacheModel cacheModel; - hr = preferences->cacheModel(&cacheModel); - if (FAILED(hr)) - return hr; - - BSTR nameBSTR; - hr = notification->name(&nameBSTR); - if (FAILED(hr)) - return hr; - BString name; - name.adoptBSTR(nameBSTR); - - if (wcscmp(name, WebPreferences::webPreferencesChangedNotification()) == 0) - return notifyPreferencesChanged(cacheModel); - - if (wcscmp(name, WebPreferences::webPreferencesRemovedNotification()) == 0) - return notifyPreferencesRemoved(cacheModel); - - ASSERT_NOT_REACHED(); - return E_FAIL; -} - -HRESULT PreferencesChangedOrRemovedObserver::notifyPreferencesChanged(WebCacheModel cacheModel) -{ - HRESULT hr = S_OK; - - if (!WebView::didSetCacheModel() || cacheModel > WebView::cacheModel()) - WebView::setCacheModel(cacheModel); - else if (cacheModel < WebView::cacheModel()) { - WebCacheModel sharedPreferencesCacheModel; - hr = WebPreferences::sharedStandardPreferences()->cacheModel(&sharedPreferencesCacheModel); - if (FAILED(hr)) - return hr; - WebView::setCacheModel(max(sharedPreferencesCacheModel, WebView::maxCacheModelInAnyInstance())); - } - - return hr; -} - -HRESULT PreferencesChangedOrRemovedObserver::notifyPreferencesRemoved(WebCacheModel cacheModel) -{ - HRESULT hr = S_OK; - - if (cacheModel == WebView::cacheModel()) { - WebCacheModel sharedPreferencesCacheModel; - hr = WebPreferences::sharedStandardPreferences()->cacheModel(&sharedPreferencesCacheModel); - if (FAILED(hr)) - return hr; - WebView::setCacheModel(max(sharedPreferencesCacheModel, WebView::maxCacheModelInAnyInstance())); - } - - return hr; -} - - -const LPCWSTR kWebViewWindowClassName = L"WebViewWindowClass"; - -const int WM_XP_THEMECHANGED = 0x031A; -const int WM_VISTA_MOUSEHWHEEL = 0x020E; - -static const int maxToolTipWidth = 250; - -static const int delayBeforeDeletingBackingStoreMsec = 5000; - -static ATOM registerWebView(); -static LRESULT CALLBACK WebViewWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam); - -static void initializeStaticObservers(); - -static HRESULT updateSharedSettingsFromPreferencesIfNeeded(IWebPreferences*); - -HRESULT createMatchEnumerator(Vector<IntRect>* rects, IEnumTextMatches** matches); - -static bool continuousSpellCheckingEnabled; -static bool grammarCheckingEnabled; - -static bool s_didSetCacheModel; -static WebCacheModel s_cacheModel = WebCacheModelDocumentViewer; - -enum { - UpdateActiveStateTimer = 1, - DeleteBackingStoreTimer = 2, -}; - -// WebView ---------------------------------------------------------------- - -bool WebView::s_allowSiteSpecificHacks = false; - -WebView::WebView() -: m_refCount(0) -, m_hostWindow(0) -, m_viewWindow(0) -, m_mainFrame(0) -, m_page(0) -, m_hasCustomDropTarget(false) -, m_useBackForwardList(true) -, m_userAgentOverridden(false) -, m_zoomMultiplier(1.0f) -, m_zoomMultiplierIsTextOnly(true) -, m_mouseActivated(false) -, m_dragData(0) -, m_currentCharacterCode(0) -, m_isBeingDestroyed(false) -, m_paintCount(0) -, m_hasSpellCheckerDocumentTag(false) -, m_smartInsertDeleteEnabled(false) -, m_didClose(false) -, m_inIMEComposition(0) -, m_toolTipHwnd(0) -, m_closeWindowTimer(this, &WebView::closeWindowTimerFired) -, m_topLevelParent(0) -, m_deleteBackingStoreTimerActive(false) -, m_transparent(false) -{ - JSC::initializeThreading(); - - m_backingStoreSize.cx = m_backingStoreSize.cy = 0; - - CoCreateInstance(CLSID_DragDropHelper, 0, CLSCTX_INPROC_SERVER, IID_IDropTargetHelper,(void**)&m_dropTargetHelper); - - initializeStaticObservers(); - - WebPreferences* sharedPreferences = WebPreferences::sharedStandardPreferences(); - BOOL enabled; - if (SUCCEEDED(sharedPreferences->continuousSpellCheckingEnabled(&enabled))) - continuousSpellCheckingEnabled = !!enabled; - if (SUCCEEDED(sharedPreferences->grammarCheckingEnabled(&enabled))) - grammarCheckingEnabled = !!enabled; - - WebViewCount++; - gClassCount++; - gClassNameCount.add("WebView"); -} - -WebView::~WebView() -{ - deleteBackingStore(); - - // <rdar://4958382> m_viewWindow will be destroyed when m_hostWindow is destroyed, but if - // setHostWindow was never called we will leak our HWND. If we still have a valid HWND at - // this point, we should just destroy it ourselves. - if (::IsWindow(m_viewWindow)) - ::DestroyWindow(m_viewWindow); - - // the tooltip window needs to be explicitly destroyed since it isn't a WS_CHILD - if (::IsWindow(m_toolTipHwnd)) - ::DestroyWindow(m_toolTipHwnd); - - ASSERT(!m_page); - ASSERT(!m_preferences); - - WebViewCount--; - gClassCount--; - gClassNameCount.remove("WebView"); -} - -WebView* WebView::createInstance() -{ - WebView* instance = new WebView(); - instance->AddRef(); - return instance; -} - -void initializeStaticObservers() -{ - static bool initialized; - if (initialized) - return; - initialized = true; - - IWebNotificationCenter* notifyCenter = WebNotificationCenter::defaultCenterInternal(); - notifyCenter->addObserver(PreferencesChangedOrRemovedObserver::sharedInstance(), WebPreferences::webPreferencesChangedNotification(), 0); - notifyCenter->addObserver(PreferencesChangedOrRemovedObserver::sharedInstance(), WebPreferences::webPreferencesRemovedNotification(), 0); -} - -static HashSet<WebView*>& allWebViewsSet() -{ - static HashSet<WebView*> allWebViewsSet; - return allWebViewsSet; -} - -void WebView::addToAllWebViewsSet() -{ - allWebViewsSet().add(this); -} - -void WebView::removeFromAllWebViewsSet() -{ - allWebViewsSet().remove(this); -} - -void WebView::setCacheModel(WebCacheModel cacheModel) -{ - if (s_didSetCacheModel && cacheModel == s_cacheModel) - return; - -#ifdef CFURLCacheCopySharedURLCachePresent - RetainPtr<CFURLCacheRef> cfurlCache(AdoptCF, CFURLCacheCopySharedURLCache()); -#else - RetainPtr<CFURLCacheRef> cfurlCache = CFURLCacheSharedURLCache(); -#endif - - RetainPtr<CFStringRef> cfurlCacheDirectory(AdoptCF, wkCopyFoundationCacheDirectory()); - if (!cfurlCacheDirectory) - cfurlCacheDirectory.adoptCF(WebCore::localUserSpecificStorageDirectory().createCFString()); - - // As a fudge factor, use 1000 instead of 1024, in case the reported byte - // count doesn't align exactly to a megabyte boundary. - unsigned long long memSize = WebMemorySize() / 1024 / 1000; - unsigned long long diskFreeSize = WebVolumeFreeSize(cfurlCacheDirectory.get()) / 1024 / 1000; - - unsigned cacheTotalCapacity = 0; - unsigned cacheMinDeadCapacity = 0; - unsigned cacheMaxDeadCapacity = 0; - double deadDecodedDataDeletionInterval = 0; - - unsigned pageCacheCapacity = 0; - - CFIndex cfurlCacheMemoryCapacity = 0; - CFIndex cfurlCacheDiskCapacity = 0; - - switch (cacheModel) { - case WebCacheModelDocumentViewer: { - // Page cache capacity (in pages) - pageCacheCapacity = 0; - - // Object cache capacities (in bytes) - if (memSize >= 2048) - cacheTotalCapacity = 128 * 1024 * 1024; - else if (memSize >= 1536) - cacheTotalCapacity = 86 * 1024 * 1024; - else if (memSize >= 1024) - cacheTotalCapacity = 64 * 1024 * 1024; - else if (memSize >= 512) - cacheTotalCapacity = 32 * 1024 * 1024; - else if (memSize >= 256) - cacheTotalCapacity = 16 * 1024 * 1024; - - cacheMinDeadCapacity = 0; - cacheMaxDeadCapacity = 0; - - // Foundation memory cache capacity (in bytes) - cfurlCacheMemoryCapacity = 0; - - // Foundation disk cache capacity (in bytes) - cfurlCacheDiskCapacity = CFURLCacheDiskCapacity(cfurlCache.get()); - - break; - } - case WebCacheModelDocumentBrowser: { - // Page cache capacity (in pages) - if (memSize >= 1024) - pageCacheCapacity = 3; - else if (memSize >= 512) - pageCacheCapacity = 2; - else if (memSize >= 256) - pageCacheCapacity = 1; - else - pageCacheCapacity = 0; - - // Object cache capacities (in bytes) - if (memSize >= 2048) - cacheTotalCapacity = 128 * 1024 * 1024; - else if (memSize >= 1536) - cacheTotalCapacity = 86 * 1024 * 1024; - else if (memSize >= 1024) - cacheTotalCapacity = 64 * 1024 * 1024; - else if (memSize >= 512) - cacheTotalCapacity = 32 * 1024 * 1024; - else if (memSize >= 256) - cacheTotalCapacity = 16 * 1024 * 1024; - - cacheMinDeadCapacity = cacheTotalCapacity / 8; - cacheMaxDeadCapacity = cacheTotalCapacity / 4; - - // Foundation memory cache capacity (in bytes) - if (memSize >= 2048) - cfurlCacheMemoryCapacity = 4 * 1024 * 1024; - else if (memSize >= 1024) - cfurlCacheMemoryCapacity = 2 * 1024 * 1024; - else if (memSize >= 512) - cfurlCacheMemoryCapacity = 1 * 1024 * 1024; - else - cfurlCacheMemoryCapacity = 512 * 1024; - - // Foundation disk cache capacity (in bytes) - if (diskFreeSize >= 16384) - cfurlCacheDiskCapacity = 50 * 1024 * 1024; - else if (diskFreeSize >= 8192) - cfurlCacheDiskCapacity = 40 * 1024 * 1024; - else if (diskFreeSize >= 4096) - cfurlCacheDiskCapacity = 30 * 1024 * 1024; - else - cfurlCacheDiskCapacity = 20 * 1024 * 1024; - - break; - } - case WebCacheModelPrimaryWebBrowser: { - // Page cache capacity (in pages) - // (Research indicates that value / page drops substantially after 3 pages.) - if (memSize >= 2048) - pageCacheCapacity = 5; - else if (memSize >= 1024) - pageCacheCapacity = 4; - else if (memSize >= 512) - pageCacheCapacity = 3; - else if (memSize >= 256) - pageCacheCapacity = 2; - else - pageCacheCapacity = 1; - - // Object cache capacities (in bytes) - // (Testing indicates that value / MB depends heavily on content and - // browsing pattern. Even growth above 128MB can have substantial - // value / MB for some content / browsing patterns.) - if (memSize >= 2048) - cacheTotalCapacity = 256 * 1024 * 1024; - else if (memSize >= 1536) - cacheTotalCapacity = 172 * 1024 * 1024; - else if (memSize >= 1024) - cacheTotalCapacity = 128 * 1024 * 1024; - else if (memSize >= 512) - cacheTotalCapacity = 64 * 1024 * 1024; - else if (memSize >= 256) - cacheTotalCapacity = 32 * 1024 * 1024; - - cacheMinDeadCapacity = cacheTotalCapacity / 4; - cacheMaxDeadCapacity = cacheTotalCapacity / 2; - - // This code is here to avoid a PLT regression. We can remove it if we - // can prove that the overall system gain would justify the regression. - cacheMaxDeadCapacity = max(24u, cacheMaxDeadCapacity); - - deadDecodedDataDeletionInterval = 60; - - // Foundation memory cache capacity (in bytes) - // (These values are small because WebCore does most caching itself.) - if (memSize >= 1024) - cfurlCacheMemoryCapacity = 4 * 1024 * 1024; - else if (memSize >= 512) - cfurlCacheMemoryCapacity = 2 * 1024 * 1024; - else if (memSize >= 256) - cfurlCacheMemoryCapacity = 1 * 1024 * 1024; - else - cfurlCacheMemoryCapacity = 512 * 1024; - - // Foundation disk cache capacity (in bytes) - if (diskFreeSize >= 16384) - cfurlCacheDiskCapacity = 175 * 1024 * 1024; - else if (diskFreeSize >= 8192) - cfurlCacheDiskCapacity = 150 * 1024 * 1024; - else if (diskFreeSize >= 4096) - cfurlCacheDiskCapacity = 125 * 1024 * 1024; - else if (diskFreeSize >= 2048) - cfurlCacheDiskCapacity = 100 * 1024 * 1024; - else if (diskFreeSize >= 1024) - cfurlCacheDiskCapacity = 75 * 1024 * 1024; - else - cfurlCacheDiskCapacity = 50 * 1024 * 1024; - - break; - } - default: - ASSERT_NOT_REACHED(); - } - - // Don't shrink a big disk cache, since that would cause churn. - cfurlCacheDiskCapacity = max(cfurlCacheDiskCapacity, CFURLCacheDiskCapacity(cfurlCache.get())); - - cache()->setCapacities(cacheMinDeadCapacity, cacheMaxDeadCapacity, cacheTotalCapacity); - cache()->setDeadDecodedDataDeletionInterval(deadDecodedDataDeletionInterval); - pageCache()->setCapacity(pageCacheCapacity); - - CFURLCacheSetMemoryCapacity(cfurlCache.get(), cfurlCacheMemoryCapacity); - CFURLCacheSetDiskCapacity(cfurlCache.get(), cfurlCacheDiskCapacity); - - s_didSetCacheModel = true; - s_cacheModel = cacheModel; - return; -} - -WebCacheModel WebView::cacheModel() -{ - return s_cacheModel; -} - -bool WebView::didSetCacheModel() -{ - return s_didSetCacheModel; -} - -WebCacheModel WebView::maxCacheModelInAnyInstance() -{ - WebCacheModel cacheModel = WebCacheModelDocumentViewer; - - HashSet<WebView*>::iterator end = allWebViewsSet().end(); - for (HashSet<WebView*>::iterator it = allWebViewsSet().begin(); it != end; ++it) { - COMPtr<IWebPreferences> pref; - if (FAILED((*it)->preferences(&pref))) - continue; - WebCacheModel prefCacheModel = WebCacheModelDocumentViewer; - if (FAILED(pref->cacheModel(&prefCacheModel))) - continue; - - cacheModel = max(cacheModel, prefCacheModel); - } - - return cacheModel; -} - -void WebView::close() -{ - if (m_didClose) - return; - - m_didClose = true; - - removeFromAllWebViewsSet(); - - Frame* frame = m_page->mainFrame(); - if (frame) - frame->loader()->detachFromParent(); - - if (m_mouseOutTracker) { - m_mouseOutTracker->dwFlags = TME_CANCEL; - ::TrackMouseEvent(m_mouseOutTracker.get()); - m_mouseOutTracker.set(0); - } - - setHostWindow(0); - - setDownloadDelegate(0); - setEditingDelegate(0); - setFrameLoadDelegate(0); - setFrameLoadDelegatePrivate(0); - setPolicyDelegate(0); - setResourceLoadDelegate(0); - setUIDelegate(0); - setFormDelegate(0); - - if (m_webInspector) - m_webInspector->webViewClosed(); - - delete m_page; - m_page = 0; - - registerForIconNotification(false); - IWebNotificationCenter* notifyCenter = WebNotificationCenter::defaultCenterInternal(); - notifyCenter->removeObserver(this, WebPreferences::webPreferencesChangedNotification(), static_cast<IWebPreferences*>(m_preferences.get())); - - BSTR identifier = 0; - m_preferences->identifier(&identifier); - - COMPtr<WebPreferences> preferences = m_preferences; - m_preferences = 0; - preferences->didRemoveFromWebView(); - // Make sure we release the reference, since WebPreferences::removeReferenceForIdentifier will check for last reference to WebPreferences - preferences = 0; - if (identifier) { - WebPreferences::removeReferenceForIdentifier(identifier); - SysFreeString(identifier); - } - - deleteBackingStore(); -} - -void WebView::repaint(const WebCore::IntRect& windowRect, bool contentChanged, bool immediate, bool repaintContentOnly) -{ - if (!repaintContentOnly) { - RECT rect = windowRect; - ::InvalidateRect(m_viewWindow, &rect, false); - } - if (contentChanged) - addToDirtyRegion(windowRect); - if (immediate) { - if (repaintContentOnly) - updateBackingStore(core(topLevelFrame())->view()); - else - ::UpdateWindow(m_viewWindow); - } -} - -void WebView::deleteBackingStore() -{ - pendingDeleteBackingStoreSet.remove(this); - - if (m_deleteBackingStoreTimerActive) { - KillTimer(m_viewWindow, DeleteBackingStoreTimer); - m_deleteBackingStoreTimerActive = false; - } - m_backingStoreBitmap.clear(); - m_backingStoreDirtyRegion.clear(); - - m_backingStoreSize.cx = m_backingStoreSize.cy = 0; -} - -bool WebView::ensureBackingStore() -{ - RECT windowRect; - ::GetClientRect(m_viewWindow, &windowRect); - LONG width = windowRect.right - windowRect.left; - LONG height = windowRect.bottom - windowRect.top; - if (width > 0 && height > 0 && (width != m_backingStoreSize.cx || height != m_backingStoreSize.cy)) { - deleteBackingStore(); - - m_backingStoreSize.cx = width; - m_backingStoreSize.cy = height; - BITMAPINFO bitmapInfo; - bitmapInfo.bmiHeader.biSize = sizeof(BITMAPINFOHEADER); - bitmapInfo.bmiHeader.biWidth = width; - bitmapInfo.bmiHeader.biHeight = -height; - bitmapInfo.bmiHeader.biPlanes = 1; - bitmapInfo.bmiHeader.biBitCount = 32; - bitmapInfo.bmiHeader.biCompression = BI_RGB; - bitmapInfo.bmiHeader.biSizeImage = 0; - bitmapInfo.bmiHeader.biXPelsPerMeter = 0; - bitmapInfo.bmiHeader.biYPelsPerMeter = 0; - bitmapInfo.bmiHeader.biClrUsed = 0; - bitmapInfo.bmiHeader.biClrImportant = 0; - - void* pixels = NULL; - m_backingStoreBitmap.set(::CreateDIBSection(NULL, &bitmapInfo, DIB_RGB_COLORS, &pixels, NULL, 0)); - return true; - } - - return false; -} - -void WebView::addToDirtyRegion(const IntRect& dirtyRect) -{ - HRGN newRegion = ::CreateRectRgn(dirtyRect.x(), dirtyRect.y(), - dirtyRect.right(), dirtyRect.bottom()); - addToDirtyRegion(newRegion); -} - -void WebView::addToDirtyRegion(HRGN newRegion) -{ - LOCAL_GDI_COUNTER(0, __FUNCTION__); - - if (m_backingStoreDirtyRegion) { - HRGN combinedRegion = ::CreateRectRgn(0,0,0,0); - ::CombineRgn(combinedRegion, m_backingStoreDirtyRegion.get(), newRegion, RGN_OR); - ::DeleteObject(newRegion); - m_backingStoreDirtyRegion.set(combinedRegion); - } else - m_backingStoreDirtyRegion.set(newRegion); -} - -void WebView::scrollBackingStore(FrameView* frameView, int dx, int dy, const IntRect& scrollViewRect, const IntRect& clipRect) -{ - LOCAL_GDI_COUNTER(0, __FUNCTION__); - - // If there's no backing store we don't need to update it - if (!m_backingStoreBitmap) { - if (m_uiDelegatePrivate) - m_uiDelegatePrivate->webViewScrolled(this); - - return; - } - - // Make a region to hold the invalidated scroll area. - HRGN updateRegion = ::CreateRectRgn(0, 0, 0, 0); - - // Collect our device context info and select the bitmap to scroll. - HDC windowDC = ::GetDC(m_viewWindow); - HDC bitmapDC = ::CreateCompatibleDC(windowDC); - ::SelectObject(bitmapDC, m_backingStoreBitmap.get()); - - // Scroll the bitmap. - RECT scrollRectWin(scrollViewRect); - RECT clipRectWin(clipRect); - ::ScrollDC(bitmapDC, dx, dy, &scrollRectWin, &clipRectWin, updateRegion, 0); - RECT regionBox; - ::GetRgnBox(updateRegion, ®ionBox); - - // Flush. - GdiFlush(); - - // Add the dirty region to the backing store's dirty region. - addToDirtyRegion(updateRegion); - - if (m_uiDelegatePrivate) - m_uiDelegatePrivate->webViewScrolled(this); - - // Update the backing store. - updateBackingStore(frameView, bitmapDC, false); - - // Clean up. - ::DeleteDC(bitmapDC); - ::ReleaseDC(m_viewWindow, windowDC); - -} - -// This emulates the Mac smarts for painting rects intelligently. This is very -// important for us, since we double buffer based off dirty rects. -static void getUpdateRects(HRGN region, const IntRect& dirtyRect, Vector<IntRect>& rects) -{ - ASSERT_ARG(region, region); - - const int cRectThreshold = 10; - const float cWastedSpaceThreshold = 0.75f; - - rects.clear(); - - DWORD regionDataSize = GetRegionData(region, sizeof(RGNDATA), NULL); - if (!regionDataSize) { - rects.append(dirtyRect); - return; - } - - Vector<unsigned char> buffer(regionDataSize); - RGNDATA* regionData = reinterpret_cast<RGNDATA*>(buffer.data()); - GetRegionData(region, regionDataSize, regionData); - if (regionData->rdh.nCount > cRectThreshold) { - rects.append(dirtyRect); - return; - } - - double singlePixels = 0.0; - unsigned i; - RECT* rect; - for (i = 0, rect = reinterpret_cast<RECT*>(regionData->Buffer); i < regionData->rdh.nCount; i++, rect++) - singlePixels += (rect->right - rect->left) * (rect->bottom - rect->top); - - double unionPixels = dirtyRect.width() * dirtyRect.height(); - double wastedSpace = 1.0 - (singlePixels / unionPixels); - if (wastedSpace <= cWastedSpaceThreshold) { - rects.append(dirtyRect); - return; - } - - for (i = 0, rect = reinterpret_cast<RECT*>(regionData->Buffer); i < regionData->rdh.nCount; i++, rect++) - rects.append(*rect); -} - -void WebView::updateBackingStore(FrameView* frameView, HDC dc, bool backingStoreCompletelyDirty) -{ - LOCAL_GDI_COUNTER(0, __FUNCTION__); - - HDC windowDC = 0; - HDC bitmapDC = dc; - if (!dc) { - windowDC = ::GetDC(m_viewWindow); - bitmapDC = ::CreateCompatibleDC(windowDC); - ::SelectObject(bitmapDC, m_backingStoreBitmap.get()); - } - - if (m_backingStoreBitmap && (m_backingStoreDirtyRegion || backingStoreCompletelyDirty)) { - // Do a layout first so that everything we render to the backing store is always current. - if (Frame* coreFrame = core(m_mainFrame)) - if (FrameView* view = coreFrame->view()) - view->layoutIfNeededRecursive(); - - Vector<IntRect> paintRects; - if (!backingStoreCompletelyDirty) { - RECT regionBox; - ::GetRgnBox(m_backingStoreDirtyRegion.get(), ®ionBox); - getUpdateRects(m_backingStoreDirtyRegion.get(), regionBox, paintRects); - } else { - RECT clientRect; - ::GetClientRect(m_viewWindow, &clientRect); - paintRects.append(clientRect); - } - - for (unsigned i = 0; i < paintRects.size(); ++i) - paintIntoBackingStore(frameView, bitmapDC, paintRects[i]); - - if (m_uiDelegatePrivate) { - COMPtr<IWebUIDelegatePrivate2> uiDelegatePrivate2(Query, m_uiDelegatePrivate); - if (uiDelegatePrivate2) - uiDelegatePrivate2->webViewPainted(this); - } - - m_backingStoreDirtyRegion.clear(); - } - - if (!dc) { - ::DeleteDC(bitmapDC); - ::ReleaseDC(m_viewWindow, windowDC); - } - - GdiFlush(); -} - -void WebView::paint(HDC dc, LPARAM options) -{ - LOCAL_GDI_COUNTER(0, __FUNCTION__); - - Frame* coreFrame = core(m_mainFrame); - if (!coreFrame) - return; - FrameView* frameView = coreFrame->view(); - - m_paintCount++; - - RECT rcPaint; - HDC hdc; - OwnPtr<HRGN> region; - int regionType = NULLREGION; - PAINTSTRUCT ps; - if (!dc) { - region.set(CreateRectRgn(0,0,0,0)); - regionType = GetUpdateRgn(m_viewWindow, region.get(), false); - hdc = BeginPaint(m_viewWindow, &ps); - rcPaint = ps.rcPaint; - } else { - hdc = dc; - ::GetClientRect(m_viewWindow, &rcPaint); - if (options & PRF_ERASEBKGND) - ::FillRect(hdc, &rcPaint, (HBRUSH)GetStockObject(WHITE_BRUSH)); - } - - HDC bitmapDC = ::CreateCompatibleDC(hdc); - bool backingStoreCompletelyDirty = ensureBackingStore(); - ::SelectObject(bitmapDC, m_backingStoreBitmap.get()); - - // Update our backing store if needed. - updateBackingStore(frameView, bitmapDC, backingStoreCompletelyDirty); - - // Now we blit the updated backing store - IntRect windowDirtyRect = rcPaint; - - // Apply the same heuristic for this update region too. - Vector<IntRect> blitRects; - if (region && regionType == COMPLEXREGION) - getUpdateRects(region.get(), windowDirtyRect, blitRects); - else - blitRects.append(windowDirtyRect); - - for (unsigned i = 0; i < blitRects.size(); ++i) - paintIntoWindow(bitmapDC, hdc, blitRects[i]); - - ::DeleteDC(bitmapDC); - - // Paint the gripper. - COMPtr<IWebUIDelegate> ui; - if (SUCCEEDED(uiDelegate(&ui))) { - COMPtr<IWebUIDelegatePrivate> uiPrivate; - if (SUCCEEDED(ui->QueryInterface(IID_IWebUIDelegatePrivate, (void**)&uiPrivate))) { - RECT r; - if (SUCCEEDED(uiPrivate->webViewResizerRect(this, &r))) { - LOCAL_GDI_COUNTER(2, __FUNCTION__" webViewDrawResizer delegate call"); - uiPrivate->webViewDrawResizer(this, hdc, (frameView->containsScrollbarsAvoidingResizer() ? true : false), &r); - } - } - } - - if (!dc) - EndPaint(m_viewWindow, &ps); - - m_paintCount--; - - if (active()) - cancelDeleteBackingStoreSoon(); - else - deleteBackingStoreSoon(); -} - -void WebView::paintIntoBackingStore(FrameView* frameView, HDC bitmapDC, const IntRect& dirtyRect) -{ - LOCAL_GDI_COUNTER(0, __FUNCTION__); - - RECT rect = dirtyRect; - -#if FLASH_BACKING_STORE_REDRAW - HDC dc = ::GetDC(m_viewWindow); - OwnPtr<HBRUSH> yellowBrush = CreateSolidBrush(RGB(255, 255, 0)); - FillRect(dc, &rect, yellowBrush.get()); - GdiFlush(); - Sleep(50); - paintIntoWindow(bitmapDC, dc, dirtyRect); - ::ReleaseDC(m_viewWindow, dc); -#endif - - FillRect(bitmapDC, &rect, (HBRUSH)GetStockObject(WHITE_BRUSH)); - if (frameView && frameView->frame() && frameView->frame()->contentRenderer()) { - GraphicsContext gc(bitmapDC, m_transparent); - gc.save(); - gc.clip(dirtyRect); - frameView->paint(&gc, dirtyRect); - gc.restore(); - } -} - -void WebView::paintIntoWindow(HDC bitmapDC, HDC windowDC, const IntRect& dirtyRect) -{ - LOCAL_GDI_COUNTER(0, __FUNCTION__); -#if FLASH_WINDOW_REDRAW - OwnPtr<HBRUSH> greenBrush = CreateSolidBrush(RGB(0, 255, 0)); - RECT rect = dirtyRect; - FillRect(windowDC, &rect, greenBrush.get()); - GdiFlush(); - Sleep(50); -#endif - - // Blit the dirty rect from the backing store into the same position - // in the destination DC. - BitBlt(windowDC, dirtyRect.x(), dirtyRect.y(), dirtyRect.width(), dirtyRect.height(), bitmapDC, - dirtyRect.x(), dirtyRect.y(), SRCCOPY); -} - -void WebView::frameRect(RECT* rect) -{ - ::GetWindowRect(m_viewWindow, rect); -} - -void WebView::closeWindowSoon() -{ - m_closeWindowTimer.startOneShot(0); - AddRef(); -} - -void WebView::closeWindowTimerFired(WebCore::Timer<WebView>*) -{ - closeWindow(); - Release(); -} - -void WebView::closeWindow() -{ - if (m_hasSpellCheckerDocumentTag) { - if (m_editingDelegate) - m_editingDelegate->closeSpellDocument(this); - m_hasSpellCheckerDocumentTag = false; - } - - COMPtr<IWebUIDelegate> ui; - if (SUCCEEDED(uiDelegate(&ui))) - ui->webViewClose(this); -} - -bool WebView::canHandleRequest(const WebCore::ResourceRequest& request) -{ - // On the mac there's an about url protocol implementation but CFNetwork doesn't have that. - if (equalIgnoringCase(String(request.url().protocol()), "about")) - return true; - -#if USE(CFNETWORK) - if (CFURLProtocolCanHandleRequest(request.cfURLRequest())) - return true; - - // FIXME: Mac WebKit calls _representationExistsForURLScheme here - return false; -#else - return true; -#endif -} - -String WebView::standardUserAgentWithApplicationName(const String& applicationName) -{ - return String::format("Mozilla/5.0 (Windows; U; %s; %s) AppleWebKit/%s (KHTML, like Gecko)%s%s", osVersion().latin1().data(), defaultLanguage().latin1().data(), webKitVersion().latin1().data(), (applicationName.length() ? " " : ""), applicationName.latin1().data()); -} - -Page* WebView::page() -{ - return m_page; -} - -bool WebView::handleContextMenuEvent(WPARAM wParam, LPARAM lParam) -{ - static const int contextMenuMargin = 1; - - // Translate the screen coordinates into window coordinates - POINT coords = { GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam) }; - if (coords.x == -1 || coords.y == -1) { - FrameView* view = m_page->mainFrame()->view(); - if (!view) - return false; - - int rightAligned = ::GetSystemMetrics(SM_MENUDROPALIGNMENT); - IntPoint location; - - // The context menu event was generated from the keyboard, so show the context menu by the current selection. - Position start = m_page->mainFrame()->selection()->selection().start(); - Position end = m_page->mainFrame()->selection()->selection().end(); - - if (!start.node() || !end.node()) - location = IntPoint(rightAligned ? view->contentsWidth() - contextMenuMargin : contextMenuMargin, contextMenuMargin); - else { - RenderObject* renderer = start.node()->renderer(); - if (!renderer) - return false; - - // Calculate the rect of the first line of the selection (cribbed from -[WebCoreFrameBridge firstRectForDOMRange:]). - int extraWidthToEndOfLine = 0; - - InlineBox* startInlineBox; - int startCaretOffset; - start.getInlineBoxAndOffset(DOWNSTREAM, startInlineBox, startCaretOffset); - IntRect startCaretRect = renderer->caretRect(startInlineBox, startCaretOffset, &extraWidthToEndOfLine); - - InlineBox* endInlineBox; - int endCaretOffset; - end.getInlineBoxAndOffset(UPSTREAM, endInlineBox, endCaretOffset); - IntRect endCaretRect = renderer->caretRect(endInlineBox, endCaretOffset); - - IntRect firstRect; - if (startCaretRect.y() == endCaretRect.y()) - firstRect = IntRect(min(startCaretRect.x(), endCaretRect.x()), startCaretRect.y(), abs(endCaretRect.x() - startCaretRect.x()), max(startCaretRect.height(), endCaretRect.height())); - else - firstRect = IntRect(startCaretRect.x(), startCaretRect.y(), startCaretRect.width() + extraWidthToEndOfLine, startCaretRect.height()); - - location = IntPoint(rightAligned ? firstRect.right() : firstRect.x(), firstRect.bottom()); - } - - location = view->contentsToWindow(location); - // FIXME: The IntSize(0, -1) is a hack to get the hit-testing to result in the selected element. - // Ideally we'd have the position of a context menu event be separate from its target node. - coords = location + IntSize(0, -1); - } else { - if (!::ScreenToClient(m_viewWindow, &coords)) - return false; - } - - lParam = MAKELPARAM(coords.x, coords.y); - - // The contextMenuController() holds onto the last context menu that was popped up on the - // page until a new one is created. We need to clear this menu before propagating the event - // through the DOM so that we can detect if we create a new menu for this event, since we - // won't create a new menu if the DOM swallows the event and the defaultEventHandler does - // not run. - m_page->contextMenuController()->clearContextMenu(); - - IntPoint documentPoint(m_page->mainFrame()->view()->windowToContents(coords)); - HitTestResult result = m_page->mainFrame()->eventHandler()->hitTestResultAtPoint(documentPoint, false); - Frame* targetFrame = result.innerNonSharedNode() ? result.innerNonSharedNode()->document()->frame() : m_page->focusController()->focusedOrMainFrame(); - - targetFrame->view()->setCursor(pointerCursor()); - PlatformMouseEvent mouseEvent(m_viewWindow, WM_RBUTTONUP, wParam, lParam); - bool handledEvent = targetFrame->eventHandler()->sendContextMenuEvent(mouseEvent); - if (!handledEvent) - return false; - - // Show the menu - ContextMenu* coreMenu = m_page->contextMenuController()->contextMenu(); - if (!coreMenu) - return false; - - Node* node = coreMenu->hitTestResult().innerNonSharedNode(); - if (!node) - return false; - - Frame* frame = node->document()->frame(); - if (!frame) - return false; - - FrameView* view = frame->view(); - if (!view) - return false; - - POINT point(view->contentsToWindow(coreMenu->hitTestResult().point())); - - // Translate the point to screen coordinates - if (!::ClientToScreen(m_viewWindow, &point)) - return false; - - BOOL hasCustomMenus = false; - if (m_uiDelegate) - m_uiDelegate->hasCustomMenuImplementation(&hasCustomMenus); - - if (hasCustomMenus) - m_uiDelegate->trackCustomPopupMenu((IWebView*)this, (OLE_HANDLE)(ULONG64)coreMenu->platformDescription(), &point); - else { - // Surprisingly, TPM_RIGHTBUTTON means that items are selectable with either the right OR left mouse button - UINT flags = TPM_RIGHTBUTTON | TPM_TOPALIGN | TPM_VERPOSANIMATION | TPM_HORIZONTAL - | TPM_LEFTALIGN | TPM_HORPOSANIMATION; - ::TrackPopupMenuEx(coreMenu->platformDescription(), flags, point.x, point.y, m_viewWindow, 0); - } - - return true; -} - -bool WebView::onMeasureItem(WPARAM /*wParam*/, LPARAM lParam) -{ - if (!m_uiDelegate) - return false; - - BOOL hasCustomMenus = false; - m_uiDelegate->hasCustomMenuImplementation(&hasCustomMenus); - if (!hasCustomMenus) - return false; - - m_uiDelegate->measureCustomMenuItem((IWebView*)this, (void*)lParam); - return true; -} - -bool WebView::onDrawItem(WPARAM /*wParam*/, LPARAM lParam) -{ - if (!m_uiDelegate) - return false; - - BOOL hasCustomMenus = false; - m_uiDelegate->hasCustomMenuImplementation(&hasCustomMenus); - if (!hasCustomMenus) - return false; - - m_uiDelegate->drawCustomMenuItem((IWebView*)this, (void*)lParam); - return true; -} - -bool WebView::onInitMenuPopup(WPARAM wParam, LPARAM /*lParam*/) -{ - if (!m_uiDelegate) - return false; - - HMENU menu = (HMENU)wParam; - if (!menu) - return false; - - BOOL hasCustomMenus = false; - m_uiDelegate->hasCustomMenuImplementation(&hasCustomMenus); - if (!hasCustomMenus) - return false; - - m_uiDelegate->addCustomMenuDrawingData((IWebView*)this, (OLE_HANDLE)(ULONG64)menu); - return true; -} - -bool WebView::onUninitMenuPopup(WPARAM wParam, LPARAM /*lParam*/) -{ - if (!m_uiDelegate) - return false; - - HMENU menu = (HMENU)wParam; - if (!menu) - return false; - - BOOL hasCustomMenus = false; - m_uiDelegate->hasCustomMenuImplementation(&hasCustomMenus); - if (!hasCustomMenus) - return false; - - m_uiDelegate->cleanUpCustomMenuDrawingData((IWebView*)this, (OLE_HANDLE)(ULONG64)menu); - return true; -} - -void WebView::performContextMenuAction(WPARAM wParam, LPARAM lParam, bool byPosition) -{ - ContextMenu* menu = m_page->contextMenuController()->contextMenu(); - ASSERT(menu); - - ContextMenuItem* item = byPosition ? menu->itemAtIndex((unsigned)wParam, (HMENU)lParam) : menu->itemWithAction((ContextMenuAction)wParam); - if (!item) - return; - m_page->contextMenuController()->contextMenuItemSelected(item); - delete item; -} - -bool WebView::handleMouseEvent(UINT message, WPARAM wParam, LPARAM lParam) -{ - static LONG globalClickCount; - static IntPoint globalPrevPoint; - static MouseButton globalPrevButton; - static LONG globalPrevMouseDownTime; - - // Create our event. - // On WM_MOUSELEAVE we need to create a mouseout event, so we force the position - // of the event to be at (MINSHORT, MINSHORT). - LPARAM position = (message == WM_MOUSELEAVE) ? ((MINSHORT << 16) | MINSHORT) : lParam; - PlatformMouseEvent mouseEvent(m_viewWindow, message, wParam, position, m_mouseActivated); - - bool insideThreshold = abs(globalPrevPoint.x() - mouseEvent.pos().x()) < ::GetSystemMetrics(SM_CXDOUBLECLK) && - abs(globalPrevPoint.y() - mouseEvent.pos().y()) < ::GetSystemMetrics(SM_CYDOUBLECLK); - LONG messageTime = ::GetMessageTime(); - - if (inResizer(position)) { - if (m_uiDelegate) { - COMPtr<IWebUIDelegatePrivate4> uiPrivate(Query, m_uiDelegate); - - if (uiPrivate) - uiPrivate->webViewSendResizeMessage(message, wParam, position); - } - return true; - } - - bool handled = false; - - if (message == WM_LBUTTONDOWN || message == WM_MBUTTONDOWN || message == WM_RBUTTONDOWN) { - // FIXME: I'm not sure if this is the "right" way to do this - // but without this call, we never become focused since we don't allow - // the default handling of mouse events. - SetFocus(m_viewWindow); - - // Always start capturing events when the mouse goes down in our HWND. - ::SetCapture(m_viewWindow); - - if (((messageTime - globalPrevMouseDownTime) < (LONG)::GetDoubleClickTime()) && - insideThreshold && - mouseEvent.button() == globalPrevButton) - globalClickCount++; - else - // Reset the click count. - globalClickCount = 1; - globalPrevMouseDownTime = messageTime; - globalPrevButton = mouseEvent.button(); - globalPrevPoint = mouseEvent.pos(); - - mouseEvent.setClickCount(globalClickCount); - handled = m_page->mainFrame()->eventHandler()->handleMousePressEvent(mouseEvent); - } else if (message == WM_LBUTTONDBLCLK || message == WM_MBUTTONDBLCLK || message == WM_RBUTTONDBLCLK) { - globalClickCount++; - mouseEvent.setClickCount(globalClickCount); - handled = m_page->mainFrame()->eventHandler()->handleMousePressEvent(mouseEvent); - } else if (message == WM_LBUTTONUP || message == WM_MBUTTONUP || message == WM_RBUTTONUP) { - // Record the global position and the button of the up. - globalPrevButton = mouseEvent.button(); - globalPrevPoint = mouseEvent.pos(); - mouseEvent.setClickCount(globalClickCount); - m_page->mainFrame()->eventHandler()->handleMouseReleaseEvent(mouseEvent); - ::ReleaseCapture(); - } else if (message == WM_MOUSELEAVE && m_mouseOutTracker) { - // Once WM_MOUSELEAVE is fired windows clears this tracker - // so there is no need to disable it ourselves. - m_mouseOutTracker.set(0); - m_page->mainFrame()->eventHandler()->mouseMoved(mouseEvent); - handled = true; - } else if (message == WM_MOUSEMOVE) { - if (!insideThreshold) - globalClickCount = 0; - mouseEvent.setClickCount(globalClickCount); - handled = m_page->mainFrame()->eventHandler()->mouseMoved(mouseEvent); - if (!m_mouseOutTracker) { - m_mouseOutTracker.set(new TRACKMOUSEEVENT); - m_mouseOutTracker->cbSize = sizeof(TRACKMOUSEEVENT); - m_mouseOutTracker->dwFlags = TME_LEAVE; - m_mouseOutTracker->hwndTrack = m_viewWindow; - ::TrackMouseEvent(m_mouseOutTracker.get()); - } - } - setMouseActivated(false); - return handled; -} - -bool WebView::mouseWheel(WPARAM wParam, LPARAM lParam, bool isHorizontal) -{ - // Ctrl+Mouse wheel doesn't ever go into WebCore. It is used to - // zoom instead (Mac zooms the whole Desktop, but Windows browsers trigger their - // own local zoom modes for Ctrl+wheel). - if (wParam & MK_CONTROL) { - short delta = short(HIWORD(wParam)); - if (delta < 0) - makeTextLarger(0); - else - makeTextSmaller(0); - return true; - } - - PlatformWheelEvent wheelEvent(m_viewWindow, wParam, lParam, isHorizontal); - Frame* coreFrame = core(m_mainFrame); - if (!coreFrame) - return false; - - return coreFrame->eventHandler()->handleWheelEvent(wheelEvent); -} - -bool WebView::execCommand(WPARAM wParam, LPARAM /*lParam*/) -{ - Frame* frame = m_page->focusController()->focusedOrMainFrame(); - switch (LOWORD(wParam)) { - case SelectAll: - return frame->editor()->command("SelectAll").execute(); - case Undo: - return frame->editor()->command("Undo").execute(); - case Redo: - return frame->editor()->command("Redo").execute(); - } - return false; -} - -bool WebView::keyUp(WPARAM virtualKeyCode, LPARAM keyData, bool systemKeyDown) -{ - PlatformKeyboardEvent keyEvent(m_viewWindow, virtualKeyCode, keyData, PlatformKeyboardEvent::KeyUp, systemKeyDown); - - Frame* frame = m_page->focusController()->focusedOrMainFrame(); - m_currentCharacterCode = 0; - - return frame->eventHandler()->keyEvent(keyEvent); -} - -static const unsigned CtrlKey = 1 << 0; -static const unsigned AltKey = 1 << 1; -static const unsigned ShiftKey = 1 << 2; - - -struct KeyDownEntry { - unsigned virtualKey; - unsigned modifiers; - const char* name; -}; - -struct KeyPressEntry { - unsigned charCode; - unsigned modifiers; - const char* name; -}; - -static const KeyDownEntry keyDownEntries[] = { - { VK_LEFT, 0, "MoveLeft" }, - { VK_LEFT, ShiftKey, "MoveLeftAndModifySelection" }, - { VK_LEFT, CtrlKey, "MoveWordLeft" }, - { VK_LEFT, CtrlKey | ShiftKey, "MoveWordLeftAndModifySelection" }, - { VK_RIGHT, 0, "MoveRight" }, - { VK_RIGHT, ShiftKey, "MoveRightAndModifySelection" }, - { VK_RIGHT, CtrlKey, "MoveWordRight" }, - { VK_RIGHT, CtrlKey | ShiftKey, "MoveWordRightAndModifySelection" }, - { VK_UP, 0, "MoveUp" }, - { VK_UP, ShiftKey, "MoveUpAndModifySelection" }, - { VK_PRIOR, ShiftKey, "MovePageUpAndModifySelection" }, - { VK_DOWN, 0, "MoveDown" }, - { VK_DOWN, ShiftKey, "MoveDownAndModifySelection" }, - { VK_NEXT, ShiftKey, "MovePageDownAndModifySelection" }, - { VK_PRIOR, 0, "MovePageUp" }, - { VK_NEXT, 0, "MovePageDown" }, - { VK_HOME, 0, "MoveToBeginningOfLine" }, - { VK_HOME, ShiftKey, "MoveToBeginningOfLineAndModifySelection" }, - { VK_HOME, CtrlKey, "MoveToBeginningOfDocument" }, - { VK_HOME, CtrlKey | ShiftKey, "MoveToBeginningOfDocumentAndModifySelection" }, - - { VK_END, 0, "MoveToEndOfLine" }, - { VK_END, ShiftKey, "MoveToEndOfLineAndModifySelection" }, - { VK_END, CtrlKey, "MoveToEndOfDocument" }, - { VK_END, CtrlKey | ShiftKey, "MoveToEndOfDocumentAndModifySelection" }, - - { VK_BACK, 0, "DeleteBackward" }, - { VK_BACK, ShiftKey, "DeleteBackward" }, - { VK_DELETE, 0, "DeleteForward" }, - { VK_BACK, CtrlKey, "DeleteWordBackward" }, - { VK_DELETE, CtrlKey, "DeleteWordForward" }, - - { 'B', CtrlKey, "ToggleBold" }, - { 'I', CtrlKey, "ToggleItalic" }, - - { VK_ESCAPE, 0, "Cancel" }, - { VK_OEM_PERIOD, CtrlKey, "Cancel" }, - { VK_TAB, 0, "InsertTab" }, - { VK_TAB, ShiftKey, "InsertBacktab" }, - { VK_RETURN, 0, "InsertNewline" }, - { VK_RETURN, CtrlKey, "InsertNewline" }, - { VK_RETURN, AltKey, "InsertNewline" }, - { VK_RETURN, AltKey | ShiftKey, "InsertNewline" }, - - // It's not quite clear whether clipboard shortcuts and Undo/Redo should be handled - // in the application or in WebKit. We chose WebKit. - { 'C', CtrlKey, "Copy" }, - { 'V', CtrlKey, "Paste" }, - { 'X', CtrlKey, "Cut" }, - { 'A', CtrlKey, "SelectAll" }, - { VK_INSERT, CtrlKey, "Copy" }, - { VK_DELETE, ShiftKey, "Cut" }, - { VK_INSERT, ShiftKey, "Paste" }, - { 'Z', CtrlKey, "Undo" }, - { 'Z', CtrlKey | ShiftKey, "Redo" }, -}; - -static const KeyPressEntry keyPressEntries[] = { - { '\t', 0, "InsertTab" }, - { '\t', ShiftKey, "InsertBacktab" }, - { '\r', 0, "InsertNewline" }, - { '\r', CtrlKey, "InsertNewline" }, - { '\r', AltKey, "InsertNewline" }, - { '\r', AltKey | ShiftKey, "InsertNewline" }, -}; - -const char* WebView::interpretKeyEvent(const KeyboardEvent* evt) -{ - ASSERT(evt->type() == eventNames().keydownEvent || evt->type() == eventNames().keypressEvent); - - 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 < _countof(keyDownEntries); i++) - keyDownCommandsMap->set(keyDownEntries[i].modifiers << 16 | keyDownEntries[i].virtualKey, keyDownEntries[i].name); - - for (unsigned i = 0; i < _countof(keyPressEntries); i++) - keyPressCommandsMap->set(keyPressEntries[i].modifiers << 16 | keyPressEntries[i].charCode, keyPressEntries[i].name); - } - - unsigned modifiers = 0; - if (evt->shiftKey()) - modifiers |= ShiftKey; - if (evt->altKey()) - modifiers |= AltKey; - if (evt->ctrlKey()) - modifiers |= CtrlKey; - - if (evt->type() == eventNames().keydownEvent) { - 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 WebView::handleEditingKeyboardEvent(KeyboardEvent* evt) -{ - Node* node = evt->target()->toNode(); - ASSERT(node); - Frame* frame = node->document()->frame(); - ASSERT(frame); - - const PlatformKeyboardEvent* keyEvent = evt->keyEvent(); - if (!keyEvent || keyEvent->isSystemKey()) // do not treat this as text input if it's a system key event - return false; - - Editor::Command command = frame->editor()->command(interpretKeyEvent(evt)); - - if (keyEvent->type() == PlatformKeyboardEvent::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). - return !command.isTextInsertion() && command.execute(evt); - } - - if (command.execute(evt)) - return true; - - // Don't insert null or control characters as they can result in unexpected behaviour - if (evt->charCode() < ' ') - return false; - - return frame->editor()->insertText(evt->keyEvent()->text(), evt); -} - -bool WebView::keyDown(WPARAM virtualKeyCode, LPARAM keyData, bool systemKeyDown) -{ - Frame* frame = m_page->focusController()->focusedOrMainFrame(); - if (virtualKeyCode == VK_CAPITAL) - frame->eventHandler()->capsLockStateMayHaveChanged(); - - PlatformKeyboardEvent keyEvent(m_viewWindow, virtualKeyCode, keyData, PlatformKeyboardEvent::RawKeyDown, systemKeyDown); - bool handled = frame->eventHandler()->keyEvent(keyEvent); - - // These events cannot be canceled, and we have no default handling for them. - // FIXME: match IE list more closely, see <http://msdn2.microsoft.com/en-us/library/ms536938.aspx>. - if (systemKeyDown && virtualKeyCode != VK_RETURN) - return false; - - if (handled) { - // FIXME: remove WM_UNICHAR, too - MSG msg; - // WM_SYSCHAR events should not be removed, because access keys are implemented in WebCore in WM_SYSCHAR handler. - if (!systemKeyDown) - ::PeekMessage(&msg, m_viewWindow, WM_CHAR, WM_CHAR, PM_REMOVE); - return true; - } - - // We need to handle back/forward using either Backspace(+Shift) or Ctrl+Left/Right Arrow keys. - if ((virtualKeyCode == VK_BACK && keyEvent.shiftKey()) || (virtualKeyCode == VK_RIGHT && keyEvent.ctrlKey())) - m_page->goForward(); - else if (virtualKeyCode == VK_BACK || (virtualKeyCode == VK_LEFT && keyEvent.ctrlKey())) - m_page->goBack(); - - // Need to scroll the page if the arrow keys, pgup/dn, or home/end are hit. - ScrollDirection direction; - ScrollGranularity granularity; - switch (virtualKeyCode) { - case VK_LEFT: - granularity = ScrollByLine; - direction = ScrollLeft; - break; - case VK_RIGHT: - granularity = ScrollByLine; - direction = ScrollRight; - break; - case VK_UP: - granularity = ScrollByLine; - direction = ScrollUp; - break; - case VK_DOWN: - granularity = ScrollByLine; - direction = ScrollDown; - break; - case VK_HOME: - granularity = ScrollByDocument; - direction = ScrollUp; - break; - case VK_END: - granularity = ScrollByDocument; - direction = ScrollDown; - break; - case VK_PRIOR: - granularity = ScrollByPage; - direction = ScrollUp; - break; - case VK_NEXT: - granularity = ScrollByPage; - direction = ScrollDown; - break; - default: - return false; - } - - if (!frame->eventHandler()->scrollOverflow(direction, granularity)) { - handled = frame->view()->scroll(direction, granularity); - Frame* parent = frame->tree()->parent(); - while(!handled && parent) { - handled = parent->view()->scroll(direction, granularity); - parent = parent->tree()->parent(); - } - } - return handled; -} - -bool WebView::keyPress(WPARAM charCode, LPARAM keyData, bool systemKeyDown) -{ - Frame* frame = m_page->focusController()->focusedOrMainFrame(); - - PlatformKeyboardEvent keyEvent(m_viewWindow, charCode, keyData, PlatformKeyboardEvent::Char, systemKeyDown); - // IE does not dispatch keypress event for WM_SYSCHAR. - if (systemKeyDown) - return frame->eventHandler()->handleAccessKey(keyEvent); - if (frame->eventHandler()->keyEvent(keyEvent)) - return true; - - // Need to scroll the page if space is hit. - if (charCode == ' ') { - ScrollDirection direction = keyEvent.shiftKey() ? ScrollUp : ScrollDown; - if (!frame->eventHandler()->scrollOverflow(direction, ScrollByPage)) - frame->view()->scroll(direction, ScrollByPage); - return true; - } - return false; -} - -bool WebView::inResizer(LPARAM lParam) -{ - if (!m_uiDelegatePrivate) - return false; - - RECT r; - if (FAILED(m_uiDelegatePrivate->webViewResizerRect(this, &r))) - return false; - - POINT pt; - pt.x = LOWORD(lParam); - pt.y = HIWORD(lParam); - return !!PtInRect(&r, pt); -} - -static bool registerWebViewWindowClass() -{ - static bool haveRegisteredWindowClass = false; - if (haveRegisteredWindowClass) - return true; - - haveRegisteredWindowClass = true; - - WNDCLASSEX wcex; - - wcex.cbSize = sizeof(WNDCLASSEX); - - wcex.style = CS_DBLCLKS; - wcex.lpfnWndProc = WebViewWndProc; - wcex.cbClsExtra = 0; - wcex.cbWndExtra = 4; // 4 bytes for the IWebView pointer - wcex.hInstance = gInstance; - wcex.hIcon = 0; - wcex.hCursor = ::LoadCursor(0, IDC_ARROW); - wcex.hbrBackground = 0; - wcex.lpszMenuName = 0; - wcex.lpszClassName = kWebViewWindowClassName; - wcex.hIconSm = 0; - - return !!RegisterClassEx(&wcex); -} - -namespace WebCore { - extern HCURSOR lastSetCursor; -} - -static HWND findTopLevelParent(HWND window) -{ - if (!window) - return 0; - - HWND current = window; - for (HWND parent = GetParent(current); current; current = parent, parent = GetParent(parent)) - if (!parent || !(GetWindowLongPtr(current, GWL_STYLE) & (WS_POPUP | WS_CHILD))) - return current; - ASSERT_NOT_REACHED(); - return 0; -} - -static LRESULT CALLBACK WebViewWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam) -{ - LRESULT lResult = 0; - LONG_PTR longPtr = GetWindowLongPtr(hWnd, 0); - WebView* webView = reinterpret_cast<WebView*>(longPtr); - WebFrame* mainFrameImpl = webView ? webView->topLevelFrame() : 0; - if (!mainFrameImpl || webView->isBeingDestroyed()) - return DefWindowProc(hWnd, message, wParam, lParam); - - ASSERT(webView); - - // Windows Media Player has a modal message loop that will deliver messages - // to us at inappropriate times and we will crash if we handle them when - // they are delivered. We repost paint messages so that we eventually get - // a chance to paint once the modal loop has exited, but other messages - // aren't safe to repost, so we just drop them. - if (PluginView::isCallingPlugin()) { - if (message == WM_PAINT) - PostMessage(hWnd, message, wParam, lParam); - return 0; - } - - bool handled = true; - - switch (message) { - case WM_PAINT: { - webView->paint(0, 0); - break; - } - case WM_PRINTCLIENT: - webView->paint((HDC)wParam, lParam); - break; - case WM_DESTROY: - webView->close(); - webView->setIsBeingDestroyed(); - webView->revokeDragDrop(); - break; - case WM_MOUSEMOVE: - case WM_LBUTTONDOWN: - case WM_MBUTTONDOWN: - case WM_RBUTTONDOWN: - case WM_LBUTTONDBLCLK: - case WM_MBUTTONDBLCLK: - case WM_RBUTTONDBLCLK: - case WM_LBUTTONUP: - case WM_MBUTTONUP: - case WM_RBUTTONUP: - case WM_MOUSELEAVE: - if (Frame* coreFrame = core(mainFrameImpl)) - if (coreFrame->view()->didFirstLayout()) - handled = webView->handleMouseEvent(message, wParam, lParam); - break; - case WM_MOUSEWHEEL: - case WM_VISTA_MOUSEHWHEEL: - if (Frame* coreFrame = core(mainFrameImpl)) - if (coreFrame->view()->didFirstLayout()) - handled = webView->mouseWheel(wParam, lParam, (wParam & MK_SHIFT) || message == WM_VISTA_MOUSEHWHEEL); - break; - case WM_SYSKEYDOWN: - handled = webView->keyDown(wParam, lParam, true); - break; - case WM_KEYDOWN: - handled = webView->keyDown(wParam, lParam); - break; - case WM_SYSKEYUP: - handled = webView->keyUp(wParam, lParam, true); - break; - case WM_KEYUP: - handled = webView->keyUp(wParam, lParam); - break; - case WM_SYSCHAR: - handled = webView->keyPress(wParam, lParam, true); - break; - case WM_CHAR: - handled = webView->keyPress(wParam, lParam); - break; - // FIXME: We need to check WM_UNICHAR to support supplementary characters (that don't fit in 16 bits). - case WM_SIZE: - if (webView->isBeingDestroyed()) - // If someone has sent us this message while we're being destroyed, we should bail out so we don't crash. - break; - - if (lParam != 0) { - webView->deleteBackingStore(); - if (Frame* coreFrame = core(mainFrameImpl)) - coreFrame->view()->resize(LOWORD(lParam), HIWORD(lParam)); - } - break; - case WM_SHOWWINDOW: - lResult = DefWindowProc(hWnd, message, wParam, lParam); - if (wParam == 0) - // The window is being hidden (e.g., because we switched tabs. - // Null out our backing store. - webView->deleteBackingStore(); - break; - case WM_SETFOCUS: { - COMPtr<IWebUIDelegate> uiDelegate; - COMPtr<IWebUIDelegatePrivate> uiDelegatePrivate; - if (SUCCEEDED(webView->uiDelegate(&uiDelegate)) && uiDelegate && - SUCCEEDED(uiDelegate->QueryInterface(IID_IWebUIDelegatePrivate, (void**) &uiDelegatePrivate)) && uiDelegatePrivate) - uiDelegatePrivate->webViewReceivedFocus(webView); - - FocusController* focusController = webView->page()->focusController(); - if (Frame* frame = focusController->focusedFrame()) { - // Send focus events unless the previously focused window is a - // child of ours (for example a plugin). - if (!IsChild(hWnd, reinterpret_cast<HWND>(wParam))) - frame->selection()->setFocused(true); - } else - focusController->setFocusedFrame(webView->page()->mainFrame()); - break; - } - case WM_KILLFOCUS: { - COMPtr<IWebUIDelegate> uiDelegate; - COMPtr<IWebUIDelegatePrivate> uiDelegatePrivate; - HWND newFocusWnd = reinterpret_cast<HWND>(wParam); - if (SUCCEEDED(webView->uiDelegate(&uiDelegate)) && uiDelegate && - SUCCEEDED(uiDelegate->QueryInterface(IID_IWebUIDelegatePrivate, (void**) &uiDelegatePrivate)) && uiDelegatePrivate) - uiDelegatePrivate->webViewLostFocus(webView, (OLE_HANDLE)(ULONG64)newFocusWnd); - - FocusController* focusController = webView->page()->focusController(); - Frame* frame = focusController->focusedOrMainFrame(); - webView->resetIME(frame); - // Send blur events unless we're losing focus to a child of ours. - if (!IsChild(hWnd, newFocusWnd)) - frame->selection()->setFocused(false); - break; - } - case WM_WINDOWPOSCHANGED: - if (reinterpret_cast<WINDOWPOS*>(lParam)->flags & SWP_SHOWWINDOW) - webView->updateActiveStateSoon(); - handled = false; - break; - case WM_CUT: - webView->cut(0); - break; - case WM_COPY: - webView->copy(0); - break; - case WM_PASTE: - webView->paste(0); - break; - case WM_CLEAR: - webView->delete_(0); - break; - case WM_COMMAND: - if (HIWORD(wParam)) - handled = webView->execCommand(wParam, lParam); - else // If the high word of wParam is 0, the message is from a menu - webView->performContextMenuAction(wParam, lParam, false); - break; - case WM_MENUCOMMAND: - webView->performContextMenuAction(wParam, lParam, true); - break; - case WM_CONTEXTMENU: - handled = webView->handleContextMenuEvent(wParam, lParam); - break; - case WM_INITMENUPOPUP: - handled = webView->onInitMenuPopup(wParam, lParam); - break; - case WM_MEASUREITEM: - handled = webView->onMeasureItem(wParam, lParam); - break; - case WM_DRAWITEM: - handled = webView->onDrawItem(wParam, lParam); - break; - case WM_UNINITMENUPOPUP: - handled = webView->onUninitMenuPopup(wParam, lParam); - break; - case WM_XP_THEMECHANGED: - if (Frame* coreFrame = core(mainFrameImpl)) { - webView->deleteBackingStore(); - theme()->themeChanged(); - ScrollbarTheme::nativeTheme()->themeChanged(); - RECT windowRect; - ::GetClientRect(hWnd, &windowRect); - ::InvalidateRect(hWnd, &windowRect, false); - } - break; - case WM_MOUSEACTIVATE: - webView->setMouseActivated(true); - break; - case WM_GETDLGCODE: { - COMPtr<IWebUIDelegate> uiDelegate; - COMPtr<IWebUIDelegatePrivate> uiDelegatePrivate; - LONG_PTR dlgCode = 0; - UINT keyCode = 0; - if (lParam) { - LPMSG lpMsg = (LPMSG)lParam; - if (lpMsg->message == WM_KEYDOWN) - keyCode = (UINT) lpMsg->wParam; - } - if (SUCCEEDED(webView->uiDelegate(&uiDelegate)) && uiDelegate && - SUCCEEDED(uiDelegate->QueryInterface(IID_IWebUIDelegatePrivate, (void**) &uiDelegatePrivate)) && uiDelegatePrivate && - SUCCEEDED(uiDelegatePrivate->webViewGetDlgCode(webView, keyCode, &dlgCode))) - return dlgCode; - handled = false; - break; - } - case WM_GETOBJECT: - handled = webView->onGetObject(wParam, lParam, lResult); - break; - case WM_IME_STARTCOMPOSITION: - handled = webView->onIMEStartComposition(); - break; - case WM_IME_REQUEST: - webView->onIMERequest(wParam, lParam, &lResult); - break; - case WM_IME_COMPOSITION: - handled = webView->onIMEComposition(lParam); - break; - case WM_IME_ENDCOMPOSITION: - handled = webView->onIMEEndComposition(); - break; - case WM_IME_CHAR: - handled = webView->onIMEChar(wParam, lParam); - break; - case WM_IME_NOTIFY: - handled = webView->onIMENotify(wParam, lParam, &lResult); - break; - case WM_IME_SELECT: - handled = webView->onIMESelect(wParam, lParam); - break; - case WM_IME_SETCONTEXT: - handled = webView->onIMESetContext(wParam, lParam); - break; - case WM_TIMER: - switch (wParam) { - case UpdateActiveStateTimer: - KillTimer(hWnd, UpdateActiveStateTimer); - webView->updateActiveState(); - break; - case DeleteBackingStoreTimer: - webView->deleteBackingStore(); - break; - } - break; - case WM_SETCURSOR: - if (lastSetCursor) { - SetCursor(lastSetCursor); - break; - } - __fallthrough; - default: - handled = false; - break; - } - - if (!handled) - lResult = DefWindowProc(hWnd, message, wParam, lParam); - - // Let the client know whether we consider this message handled. - return (message == WM_KEYDOWN || message == WM_SYSKEYDOWN || message == WM_KEYUP || message == WM_SYSKEYUP) ? !handled : lResult; -} - -bool WebView::developerExtrasEnabled() const -{ - if (m_preferences->developerExtrasDisabledByOverride()) - return false; - -#ifdef NDEBUG - BOOL enabled; - return SUCCEEDED(m_preferences->developerExtrasEnabled(&enabled)) && enabled; -#else - return true; -#endif -} - -static String osVersion() -{ - String osVersion; - OSVERSIONINFO versionInfo = {0}; - versionInfo.dwOSVersionInfoSize = sizeof(versionInfo); - GetVersionEx(&versionInfo); - - if (versionInfo.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS) { - if (versionInfo.dwMajorVersion == 4) { - if (versionInfo.dwMinorVersion == 0) - osVersion = "Windows 95"; - else if (versionInfo.dwMinorVersion == 10) - osVersion = "Windows 98"; - else if (versionInfo.dwMinorVersion == 90) - osVersion = "Windows 98; Win 9x 4.90"; - } - } else if (versionInfo.dwPlatformId == VER_PLATFORM_WIN32_NT) - osVersion = String::format("Windows NT %d.%d", versionInfo.dwMajorVersion, versionInfo.dwMinorVersion); - - if (!osVersion.length()) - osVersion = String::format("Windows %d.%d", versionInfo.dwMajorVersion, versionInfo.dwMinorVersion); - - return osVersion; -} - -static String webKitVersion() -{ - String versionStr = "420+"; - void* data = 0; - - struct LANGANDCODEPAGE { - WORD wLanguage; - WORD wCodePage; - } *lpTranslate; - - TCHAR path[MAX_PATH]; - GetModuleFileName(gInstance, path, ARRAYSIZE(path)); - DWORD handle; - DWORD versionSize = GetFileVersionInfoSize(path, &handle); - if (!versionSize) - goto exit; - data = malloc(versionSize); - if (!data) - goto exit; - if (!GetFileVersionInfo(path, 0, versionSize, data)) - goto exit; - UINT cbTranslate; - if (!VerQueryValue(data, TEXT("\\VarFileInfo\\Translation"), (LPVOID*)&lpTranslate, &cbTranslate)) - goto exit; - TCHAR key[256]; - _stprintf_s(key, ARRAYSIZE(key), TEXT("\\StringFileInfo\\%04x%04x\\ProductVersion"), lpTranslate[0].wLanguage, lpTranslate[0].wCodePage); - LPCTSTR productVersion; - UINT productVersionLength; - if (!VerQueryValue(data, (LPTSTR)(LPCTSTR)key, (void**)&productVersion, &productVersionLength)) - goto exit; - versionStr = String(productVersion, productVersionLength); - -exit: - if (data) - free(data); - return versionStr; -} - -const String& WebView::userAgentForKURL(const KURL&) -{ - if (m_userAgentOverridden) - return m_userAgentCustom; - - if (!m_userAgentStandard.length()) - m_userAgentStandard = WebView::standardUserAgentWithApplicationName(m_applicationName); - return m_userAgentStandard; -} - -// IUnknown ------------------------------------------------------------------- - -HRESULT STDMETHODCALLTYPE WebView::QueryInterface(REFIID riid, void** ppvObject) -{ - *ppvObject = 0; - if (IsEqualGUID(riid, CLSID_WebView)) - *ppvObject = this; - else if (IsEqualGUID(riid, IID_IUnknown)) - *ppvObject = static_cast<IWebView*>(this); - else if (IsEqualGUID(riid, IID_IWebView)) - *ppvObject = static_cast<IWebView*>(this); - else if (IsEqualGUID(riid, IID_IWebViewPrivate)) - *ppvObject = static_cast<IWebViewPrivate*>(this); - else if (IsEqualGUID(riid, IID_IWebIBActions)) - *ppvObject = static_cast<IWebIBActions*>(this); - else if (IsEqualGUID(riid, IID_IWebViewCSS)) - *ppvObject = static_cast<IWebViewCSS*>(this); - else if (IsEqualGUID(riid, IID_IWebViewEditing)) - *ppvObject = static_cast<IWebViewEditing*>(this); - else if (IsEqualGUID(riid, IID_IWebViewUndoableEditing)) - *ppvObject = static_cast<IWebViewUndoableEditing*>(this); - else if (IsEqualGUID(riid, IID_IWebViewEditingActions)) - *ppvObject = static_cast<IWebViewEditingActions*>(this); - else if (IsEqualGUID(riid, IID_IWebNotificationObserver)) - *ppvObject = static_cast<IWebNotificationObserver*>(this); - else if (IsEqualGUID(riid, IID_IDropTarget)) - *ppvObject = static_cast<IDropTarget*>(this); - else - return E_NOINTERFACE; - - AddRef(); - return S_OK; -} - -ULONG STDMETHODCALLTYPE WebView::AddRef(void) -{ - return ++m_refCount; -} - -ULONG STDMETHODCALLTYPE WebView::Release(void) -{ - ULONG newRef = --m_refCount; - if (!newRef) - delete(this); - - return newRef; -} - -// IWebView -------------------------------------------------------------------- - -HRESULT STDMETHODCALLTYPE WebView::canShowMIMEType( - /* [in] */ BSTR mimeType, - /* [retval][out] */ BOOL* canShow) -{ - String mimeTypeStr(mimeType, SysStringLen(mimeType)); - - if (!canShow) - return E_POINTER; - - *canShow = MIMETypeRegistry::isSupportedImageMIMEType(mimeTypeStr) || - MIMETypeRegistry::isSupportedNonImageMIMEType(mimeTypeStr) || - PluginInfoStore::supportsMIMEType(mimeTypeStr); - - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::canShowMIMETypeAsHTML( - /* [in] */ BSTR /*mimeType*/, - /* [retval][out] */ BOOL* canShow) -{ - // FIXME - *canShow = TRUE; - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::MIMETypesShownAsHTML( - /* [retval][out] */ IEnumVARIANT** /*enumVariant*/) -{ - ASSERT_NOT_REACHED(); - return E_NOTIMPL; -} - -HRESULT STDMETHODCALLTYPE WebView::setMIMETypesShownAsHTML( - /* [size_is][in] */ BSTR* /*mimeTypes*/, - /* [in] */ int /*cMimeTypes*/) -{ - ASSERT_NOT_REACHED(); - return E_NOTIMPL; -} - -HRESULT STDMETHODCALLTYPE WebView::URLFromPasteboard( - /* [in] */ IDataObject* /*pasteboard*/, - /* [retval][out] */ BSTR* /*url*/) -{ - ASSERT_NOT_REACHED(); - return E_NOTIMPL; -} - -HRESULT STDMETHODCALLTYPE WebView::URLTitleFromPasteboard( - /* [in] */ IDataObject* /*pasteboard*/, - /* [retval][out] */ BSTR* /*urlTitle*/) -{ - ASSERT_NOT_REACHED(); - return E_NOTIMPL; -} - -static void WebKitSetApplicationCachePathIfNecessary() -{ - static bool initialized = false; - if (initialized) - return; - - String path = localUserSpecificStorageDirectory(); - if (!path.isNull()) - cacheStorage().setCacheDirectory(path); - - initialized = true; -} - -HRESULT STDMETHODCALLTYPE WebView::initWithFrame( - /* [in] */ RECT frame, - /* [in] */ BSTR frameName, - /* [in] */ BSTR groupName) -{ - HRESULT hr = S_OK; - - if (m_viewWindow) - return E_FAIL; - - registerWebViewWindowClass(); - - if (!::IsWindow(m_hostWindow)) { - ASSERT_NOT_REACHED(); - return E_FAIL; - } - - m_viewWindow = CreateWindowEx(0, kWebViewWindowClassName, 0, WS_CHILD | WS_CLIPCHILDREN, - frame.left, frame.top, frame.right - frame.left, frame.bottom - frame.top, m_hostWindow, 0, gInstance, 0); - ASSERT(::IsWindow(m_viewWindow)); - - hr = registerDragDrop(); - if (FAILED(hr)) - return hr; - - WebPreferences* sharedPreferences = WebPreferences::sharedStandardPreferences(); - sharedPreferences->willAddToWebView(); - m_preferences = sharedPreferences; - - WebKitSetWebDatabasesPathIfNecessary(); - WebKitSetApplicationCachePathIfNecessary(); - - m_page = new Page(new WebChromeClient(this), new WebContextMenuClient(this), new WebEditorClient(this), new WebDragClient(this), new WebInspectorClient(this)); - - BSTR localStoragePath; - if (SUCCEEDED(m_preferences->localStorageDatabasePath(&localStoragePath))) { - m_page->settings()->setLocalStorageDatabasePath(String(localStoragePath, SysStringLen(localStoragePath))); - SysFreeString(localStoragePath); - } - - if (m_uiDelegate) { - COMPtr<IWebUIDelegate2> uiDelegate2; - if (SUCCEEDED(m_uiDelegate->QueryInterface(IID_IWebUIDelegate2, (void**)&uiDelegate2))) { - BSTR path; - if (SUCCEEDED(uiDelegate2->ftpDirectoryTemplatePath(this, &path))) { - m_page->settings()->setFTPDirectoryTemplatePath(String(path, SysStringLen(path))); - SysFreeString(path); - } - } - } - - WebFrame* webFrame = WebFrame::createInstance(); - RefPtr<Frame> coreFrame = webFrame->init(this, m_page, 0); - m_mainFrame = webFrame; - webFrame->Release(); // The WebFrame is owned by the Frame, so release our reference to it. - - coreFrame->tree()->setName(String(frameName, SysStringLen(frameName))); - coreFrame->init(); - setGroupName(groupName); - - addToAllWebViewsSet(); - - #pragma warning(suppress: 4244) - SetWindowLongPtr(m_viewWindow, 0, (LONG_PTR)this); - ShowWindow(m_viewWindow, SW_SHOW); - - initializeToolTipWindow(); - windowAncestryDidChange(); - - IWebNotificationCenter* notifyCenter = WebNotificationCenter::defaultCenterInternal(); - notifyCenter->addObserver(this, WebPreferences::webPreferencesChangedNotification(), static_cast<IWebPreferences*>(m_preferences.get())); - m_preferences->postPreferencesChangesNotification(); - - setSmartInsertDeleteEnabled(TRUE); - return hr; -} - -static bool initCommonControls() -{ - static bool haveInitialized = false; - if (haveInitialized) - return true; - - INITCOMMONCONTROLSEX init; - init.dwSize = sizeof(init); - init.dwICC = ICC_TREEVIEW_CLASSES; - haveInitialized = !!::InitCommonControlsEx(&init); - return haveInitialized; -} - -void WebView::initializeToolTipWindow() -{ - if (!initCommonControls()) - return; - - m_toolTipHwnd = CreateWindowEx(0, TOOLTIPS_CLASS, 0, WS_POPUP | TTS_NOPREFIX | TTS_ALWAYSTIP, - CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, - m_viewWindow, 0, 0, 0); - if (!m_toolTipHwnd) - return; - - TOOLINFO info = {0}; - info.cbSize = sizeof(info); - info.uFlags = TTF_IDISHWND | TTF_SUBCLASS ; - info.uId = reinterpret_cast<UINT_PTR>(m_viewWindow); - - ::SendMessage(m_toolTipHwnd, TTM_ADDTOOL, 0, reinterpret_cast<LPARAM>(&info)); - ::SendMessage(m_toolTipHwnd, TTM_SETMAXTIPWIDTH, 0, maxToolTipWidth); - - ::SetWindowPos(m_toolTipHwnd, HWND_TOP, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE); -} - -void WebView::setToolTip(const String& toolTip) -{ - if (!m_toolTipHwnd) - return; - - if (toolTip == m_toolTip) - return; - - m_toolTip = toolTip; - - if (!m_toolTip.isEmpty()) { - TOOLINFO info = {0}; - info.cbSize = sizeof(info); - info.uFlags = TTF_IDISHWND; - info.uId = reinterpret_cast<UINT_PTR>(m_viewWindow); - info.lpszText = const_cast<UChar*>(m_toolTip.charactersWithNullTermination()); - ::SendMessage(m_toolTipHwnd, TTM_UPDATETIPTEXT, 0, reinterpret_cast<LPARAM>(&info)); - } - - ::SendMessage(m_toolTipHwnd, TTM_ACTIVATE, !m_toolTip.isEmpty(), 0); -} - -HRESULT WebView::notifyDidAddIcon(IWebNotification* notification) -{ - COMPtr<IPropertyBag> propertyBag; - HRESULT hr = notification->userInfo(&propertyBag); - if (FAILED(hr)) - return hr; - if (!propertyBag) - return E_FAIL; - - COMPtr<CFDictionaryPropertyBag> dictionaryPropertyBag; - hr = propertyBag->QueryInterface(&dictionaryPropertyBag); - if (FAILED(hr)) - return hr; - - CFDictionaryRef dictionary = dictionaryPropertyBag->dictionary(); - if (!dictionary) - return E_FAIL; - - CFTypeRef value = CFDictionaryGetValue(dictionary, WebIconDatabase::iconDatabaseNotificationUserInfoURLKey()); - if (!value) - return E_FAIL; - if (CFGetTypeID(value) != CFStringGetTypeID()) - return E_FAIL; - - String mainFrameURL; - if (m_mainFrame) - mainFrameURL = m_mainFrame->url().string(); - - if (!mainFrameURL.isEmpty() && mainFrameURL == String((CFStringRef)value)) - dispatchDidReceiveIconFromWebFrame(m_mainFrame); - - return hr; -} - -void WebView::registerForIconNotification(bool listen) -{ - IWebNotificationCenter* nc = WebNotificationCenter::defaultCenterInternal(); - if (listen) - nc->addObserver(this, WebIconDatabase::iconDatabaseDidAddIconNotification(), 0); - else - nc->removeObserver(this, WebIconDatabase::iconDatabaseDidAddIconNotification(), 0); -} - -void WebView::dispatchDidReceiveIconFromWebFrame(WebFrame* frame) -{ - registerForIconNotification(false); - - if (m_frameLoadDelegate) - // FIXME: <rdar://problem/5491010> - Pass in the right HBITMAP. - m_frameLoadDelegate->didReceiveIcon(this, 0, frame); -} - -HRESULT STDMETHODCALLTYPE WebView::setUIDelegate( - /* [in] */ IWebUIDelegate* d) -{ - m_uiDelegate = d; - - if (m_uiDelegatePrivate) - m_uiDelegatePrivate = 0; - - if (d) { - if (FAILED(d->QueryInterface(IID_IWebUIDelegatePrivate, (void**)&m_uiDelegatePrivate))) - m_uiDelegatePrivate = 0; - } - - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::uiDelegate( - /* [out][retval] */ IWebUIDelegate** d) -{ - if (!m_uiDelegate) - return E_FAIL; - - return m_uiDelegate.copyRefTo(d); -} - -HRESULT STDMETHODCALLTYPE WebView::setResourceLoadDelegate( - /* [in] */ IWebResourceLoadDelegate* d) -{ - m_resourceLoadDelegate = d; - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::resourceLoadDelegate( - /* [out][retval] */ IWebResourceLoadDelegate** d) -{ - if (!m_resourceLoadDelegate) - return E_FAIL; - - return m_resourceLoadDelegate.copyRefTo(d); -} - -HRESULT STDMETHODCALLTYPE WebView::setDownloadDelegate( - /* [in] */ IWebDownloadDelegate* d) -{ - m_downloadDelegate = d; - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::downloadDelegate( - /* [out][retval] */ IWebDownloadDelegate** d) -{ - if (!m_downloadDelegate) - return E_FAIL; - - return m_downloadDelegate.copyRefTo(d); -} - -HRESULT STDMETHODCALLTYPE WebView::setFrameLoadDelegate( - /* [in] */ IWebFrameLoadDelegate* d) -{ - m_frameLoadDelegate = d; - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::frameLoadDelegate( - /* [out][retval] */ IWebFrameLoadDelegate** d) -{ - if (!m_frameLoadDelegate) - return E_FAIL; - - return m_frameLoadDelegate.copyRefTo(d); -} - -HRESULT STDMETHODCALLTYPE WebView::setPolicyDelegate( - /* [in] */ IWebPolicyDelegate* d) -{ - m_policyDelegate = d; - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::policyDelegate( - /* [out][retval] */ IWebPolicyDelegate** d) -{ - if (!m_policyDelegate) - return E_FAIL; - return m_policyDelegate.copyRefTo(d); -} - -HRESULT STDMETHODCALLTYPE WebView::mainFrame( - /* [out][retval] */ IWebFrame** frame) -{ - if (!frame) { - ASSERT_NOT_REACHED(); - return E_POINTER; - } - - *frame = m_mainFrame; - if (!m_mainFrame) - return E_FAIL; - - m_mainFrame->AddRef(); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::focusedFrame( - /* [out][retval] */ IWebFrame** frame) -{ - if (!frame) { - ASSERT_NOT_REACHED(); - return E_POINTER; - } - - *frame = 0; - Frame* f = m_page->focusController()->focusedFrame(); - if (!f) - return E_FAIL; - - WebFrame* webFrame = kit(f); - if (!webFrame) - return E_FAIL; - - return webFrame->QueryInterface(IID_IWebFrame, (void**) frame); -} -HRESULT STDMETHODCALLTYPE WebView::backForwardList( - /* [out][retval] */ IWebBackForwardList** list) -{ - if (!m_useBackForwardList) - return E_FAIL; - - *list = WebBackForwardList::createInstance(m_page->backForwardList()); - - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::setMaintainsBackForwardList( - /* [in] */ BOOL flag) -{ - m_useBackForwardList = !!flag; - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::goBack( - /* [retval][out] */ BOOL* succeeded) -{ - *succeeded = m_page->goBack(); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::goForward( - /* [retval][out] */ BOOL* succeeded) -{ - *succeeded = m_page->goForward(); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::goToBackForwardItem( - /* [in] */ IWebHistoryItem* item, - /* [retval][out] */ BOOL* succeeded) -{ - *succeeded = FALSE; - - COMPtr<WebHistoryItem> webHistoryItem; - HRESULT hr = item->QueryInterface(&webHistoryItem); - if (FAILED(hr)) - return hr; - - m_page->goToItem(webHistoryItem->historyItem(), FrameLoadTypeIndexedBackForward); - *succeeded = TRUE; - - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::setTextSizeMultiplier( - /* [in] */ float multiplier) -{ - if (!m_mainFrame) - return E_FAIL; - setZoomMultiplier(multiplier, true); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::setPageSizeMultiplier( - /* [in] */ float multiplier) -{ - if (!m_mainFrame) - return E_FAIL; - setZoomMultiplier(multiplier, false); - return S_OK; -} - -void WebView::setZoomMultiplier(float multiplier, bool isTextOnly) -{ - m_zoomMultiplier = multiplier; - m_zoomMultiplierIsTextOnly = isTextOnly; - if (Frame* coreFrame = core(m_mainFrame)) - coreFrame->setZoomFactor(multiplier, isTextOnly); -} - -HRESULT STDMETHODCALLTYPE WebView::textSizeMultiplier( - /* [retval][out] */ float* multiplier) -{ - *multiplier = zoomMultiplier(true); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::pageSizeMultiplier( - /* [retval][out] */ float* multiplier) -{ - *multiplier = zoomMultiplier(false); - return S_OK; -} - -float WebView::zoomMultiplier(bool isTextOnly) -{ - if (isTextOnly != m_zoomMultiplierIsTextOnly) - return 1.0f; - return m_zoomMultiplier; -} - -HRESULT STDMETHODCALLTYPE WebView::setApplicationNameForUserAgent( - /* [in] */ BSTR applicationName) -{ - m_applicationName = String(applicationName, SysStringLen(applicationName)); - m_userAgentStandard = String(); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::applicationNameForUserAgent( - /* [retval][out] */ BSTR* applicationName) -{ - *applicationName = SysAllocStringLen(m_applicationName.characters(), m_applicationName.length()); - if (!*applicationName && m_applicationName.length()) - return E_OUTOFMEMORY; - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::setCustomUserAgent( - /* [in] */ BSTR userAgentString) -{ - m_userAgentOverridden = userAgentString; - m_userAgentCustom = String(userAgentString, SysStringLen(userAgentString)); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::customUserAgent( - /* [retval][out] */ BSTR* userAgentString) -{ - *userAgentString = 0; - if (!m_userAgentOverridden) - return S_OK; - *userAgentString = SysAllocStringLen(m_userAgentCustom.characters(), m_userAgentCustom.length()); - if (!*userAgentString && m_userAgentCustom.length()) - return E_OUTOFMEMORY; - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::userAgentForURL( - /* [in] */ BSTR url, - /* [retval][out] */ BSTR* userAgent) -{ - String urlStr(url, SysStringLen(url)); - String userAgentString = this->userAgentForKURL(KURL(urlStr)); - *userAgent = SysAllocStringLen(userAgentString.characters(), userAgentString.length()); - if (!*userAgent && userAgentString.length()) - return E_OUTOFMEMORY; - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::supportsTextEncoding( - /* [retval][out] */ BOOL* supports) -{ - *supports = TRUE; - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::setCustomTextEncodingName( - /* [in] */ BSTR encodingName) -{ - if (!m_mainFrame) - return E_FAIL; - - HRESULT hr; - BSTR oldEncoding; - hr = customTextEncodingName(&oldEncoding); - if (FAILED(hr)) - return hr; - - if (oldEncoding != encodingName && (!oldEncoding || !encodingName || _tcscmp(oldEncoding, encodingName))) { - if (Frame* coreFrame = core(m_mainFrame)) - coreFrame->loader()->reloadAllowingStaleData(String(encodingName, SysStringLen(encodingName))); - } - - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::customTextEncodingName( - /* [retval][out] */ BSTR* encodingName) -{ - HRESULT hr = S_OK; - COMPtr<IWebDataSource> dataSource; - COMPtr<WebDataSource> dataSourceImpl; - *encodingName = 0; - - if (!m_mainFrame) - return E_FAIL; - - if (FAILED(m_mainFrame->provisionalDataSource(&dataSource)) || !dataSource) { - hr = m_mainFrame->dataSource(&dataSource); - if (FAILED(hr) || !dataSource) - return hr; - } - - hr = dataSource->QueryInterface(IID_WebDataSource, (void**)&dataSourceImpl); - if (FAILED(hr)) - return hr; - - BString str = dataSourceImpl->documentLoader()->overrideEncoding(); - if (FAILED(hr)) - return hr; - - if (!*encodingName) - *encodingName = SysAllocStringLen(m_overrideEncoding.characters(), m_overrideEncoding.length()); - - if (!*encodingName && m_overrideEncoding.length()) - return E_OUTOFMEMORY; - - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::setMediaStyle( - /* [in] */ BSTR /*media*/) -{ - ASSERT_NOT_REACHED(); - return E_NOTIMPL; -} - -HRESULT STDMETHODCALLTYPE WebView::mediaStyle( - /* [retval][out] */ BSTR* /*media*/) -{ - ASSERT_NOT_REACHED(); - return E_NOTIMPL; -} - -HRESULT STDMETHODCALLTYPE WebView::stringByEvaluatingJavaScriptFromString( - /* [in] */ BSTR script, // assumes input does not have "JavaScript" at the begining. - /* [retval][out] */ BSTR* result) -{ - if (!result) { - ASSERT_NOT_REACHED(); - return E_POINTER; - } - - *result = 0; - - Frame* coreFrame = core(m_mainFrame); - if (!coreFrame) - return E_FAIL; - - JSC::JSValue* scriptExecutionResult = coreFrame->loader()->executeScript(WebCore::String(script), true); - if(!scriptExecutionResult) - return E_FAIL; - else if (scriptExecutionResult->isString()) { - JSLock lock(false); - *result = BString(String(scriptExecutionResult->getString())); - } - - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::windowScriptObject( - /* [retval][out] */ IWebScriptObject** /*webScriptObject*/) -{ - ASSERT_NOT_REACHED(); - return E_NOTIMPL; -} - -HRESULT STDMETHODCALLTYPE WebView::setPreferences( - /* [in] */ IWebPreferences* prefs) -{ - if (!prefs) - prefs = WebPreferences::sharedStandardPreferences(); - - if (m_preferences == prefs) - return S_OK; - - COMPtr<WebPreferences> webPrefs(Query, prefs); - if (!webPrefs) - return E_NOINTERFACE; - webPrefs->willAddToWebView(); - - COMPtr<WebPreferences> oldPrefs = m_preferences; - - IWebNotificationCenter* nc = WebNotificationCenter::defaultCenterInternal(); - nc->removeObserver(this, WebPreferences::webPreferencesChangedNotification(), static_cast<IWebPreferences*>(m_preferences.get())); - - BSTR identifier = 0; - oldPrefs->identifier(&identifier); - oldPrefs->didRemoveFromWebView(); - oldPrefs = 0; // Make sure we release the reference, since WebPreferences::removeReferenceForIdentifier will check for last reference to WebPreferences - - m_preferences = webPrefs; - - if (identifier) { - WebPreferences::removeReferenceForIdentifier(identifier); - SysFreeString(identifier); - } - - nc->addObserver(this, WebPreferences::webPreferencesChangedNotification(), static_cast<IWebPreferences*>(m_preferences.get())); - - m_preferences->postPreferencesChangesNotification(); - - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::preferences( - /* [retval][out] */ IWebPreferences** prefs) -{ - if (!prefs) - return E_POINTER; - *prefs = m_preferences.get(); - if (m_preferences) - m_preferences->AddRef(); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::setPreferencesIdentifier( - /* [in] */ BSTR /*anIdentifier*/) -{ - ASSERT_NOT_REACHED(); - return E_NOTIMPL; -} - -HRESULT STDMETHODCALLTYPE WebView::preferencesIdentifier( - /* [retval][out] */ BSTR* /*anIdentifier*/) -{ - ASSERT_NOT_REACHED(); - return E_NOTIMPL; -} - -void WebView::windowReceivedMessage(HWND, UINT message, WPARAM wParam, LPARAM) -{ - switch (message) { - case WM_NCACTIVATE: - updateActiveStateSoon(); - if (!wParam) - deleteBackingStoreSoon(); - break; - } -} - -void WebView::updateActiveStateSoon() const -{ - // This function is called while processing the WM_NCACTIVATE message. - // While processing WM_NCACTIVATE when we are being deactivated, GetActiveWindow() will - // still return our window. If we were to call updateActiveState() in that case, we would - // wrongly think that we are still the active window. To work around this, we update our - // active state after a 0-delay timer fires, at which point GetActiveWindow() will return - // the newly-activated window. - - SetTimer(m_viewWindow, UpdateActiveStateTimer, 0, 0); -} - -void WebView::deleteBackingStoreSoon() -{ - if (pendingDeleteBackingStoreSet.size() > 2) { - Vector<WebView*> views; - HashSet<WebView*>::iterator end = pendingDeleteBackingStoreSet.end(); - for (HashSet<WebView*>::iterator it = pendingDeleteBackingStoreSet.begin(); it != end; ++it) - views.append(*it); - for (int i = 0; i < views.size(); ++i) - views[i]->deleteBackingStore(); - ASSERT(pendingDeleteBackingStoreSet.isEmpty()); - } - - pendingDeleteBackingStoreSet.add(this); - m_deleteBackingStoreTimerActive = true; - SetTimer(m_viewWindow, DeleteBackingStoreTimer, delayBeforeDeletingBackingStoreMsec, 0); -} - -void WebView::cancelDeleteBackingStoreSoon() -{ - if (!m_deleteBackingStoreTimerActive) - return; - pendingDeleteBackingStoreSet.remove(this); - m_deleteBackingStoreTimerActive = false; - KillTimer(m_viewWindow, DeleteBackingStoreTimer); -} - -HRESULT STDMETHODCALLTYPE WebView::setHostWindow( - /* [in] */ OLE_HANDLE oleWindow) -{ - HWND window = (HWND)(ULONG64)oleWindow; - if (m_viewWindow && window) - SetParent(m_viewWindow, window); - - m_hostWindow = window; - - if (m_viewWindow) - windowAncestryDidChange(); - - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::hostWindow( - /* [retval][out] */ OLE_HANDLE* window) -{ - *window = (OLE_HANDLE)(ULONG64)m_hostWindow; - return S_OK; -} - - -static Frame *incrementFrame(Frame *curr, bool forward, bool wrapFlag) -{ - return forward - ? curr->tree()->traverseNextWithWrap(wrapFlag) - : curr->tree()->traversePreviousWithWrap(wrapFlag); -} - -HRESULT STDMETHODCALLTYPE WebView::searchFor( - /* [in] */ BSTR str, - /* [in] */ BOOL forward, - /* [in] */ BOOL caseFlag, - /* [in] */ BOOL wrapFlag, - /* [retval][out] */ BOOL* found) -{ - if (!found) - return E_INVALIDARG; - - if (!m_page || !m_page->mainFrame()) - return E_UNEXPECTED; - - if (!str || !SysStringLen(str)) - return E_INVALIDARG; - - *found = m_page->findString(String(str, SysStringLen(str)), caseFlag ? TextCaseSensitive : TextCaseInsensitive, forward ? FindDirectionForward : FindDirectionBackward, wrapFlag); - return S_OK; -} - -bool WebView::active() -{ - HWND activeWindow = GetActiveWindow(); - return (activeWindow && m_topLevelParent == findTopLevelParent(activeWindow)); -} - -void WebView::updateActiveState() -{ - m_page->focusController()->setActive(active()); -} - -HRESULT STDMETHODCALLTYPE WebView::updateFocusedAndActiveState() -{ - updateActiveState(); - - bool active = m_page->focusController()->isActive(); - Frame* mainFrame = m_page->mainFrame(); - Frame* focusedFrame = m_page->focusController()->focusedOrMainFrame(); - mainFrame->selection()->setFocused(active && mainFrame == focusedFrame); - - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::executeCoreCommandByName(BSTR bName, BSTR bValue) -{ - String name(bName, SysStringLen(bName)); - String value(bValue, SysStringLen(bValue)); - - m_page->focusController()->focusedOrMainFrame()->editor()->command(name).execute(value); - - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::clearMainFrameName() -{ - m_page->mainFrame()->tree()->clearName(); - - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::markAllMatchesForText( - BSTR str, BOOL caseSensitive, BOOL highlight, UINT limit, UINT* matches) -{ - if (!matches) - return E_INVALIDARG; - - if (!m_page || !m_page->mainFrame()) - return E_UNEXPECTED; - - if (!str || !SysStringLen(str)) - return E_INVALIDARG; - - *matches = m_page->markAllMatchesForText(String(str, SysStringLen(str)), caseSensitive ? TextCaseSensitive : TextCaseInsensitive, highlight, limit); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::unmarkAllTextMatches() -{ - if (!m_page || !m_page->mainFrame()) - return E_UNEXPECTED; - - m_page->unmarkAllTextMatches(); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::rectsForTextMatches( - IEnumTextMatches** pmatches) -{ - Vector<IntRect> allRects; - WebCore::Frame* frame = m_page->mainFrame(); - do { - if (Document* document = frame->document()) { - IntRect visibleRect = frame->view()->visibleContentRect(); - Vector<IntRect> frameRects = document->renderedRectsForMarkers(DocumentMarker::TextMatch); - IntPoint frameOffset(-frame->view()->scrollOffset().width(), -frame->view()->scrollOffset().height()); - frameOffset = frame->view()->convertToContainingWindow(frameOffset); - - Vector<IntRect>::iterator end = frameRects.end(); - for (Vector<IntRect>::iterator it = frameRects.begin(); it < end; it++) { - it->intersect(visibleRect); - it->move(frameOffset.x(), frameOffset.y()); - allRects.append(*it); - } - } - frame = incrementFrame(frame, true, false); - } while (frame); - - return createMatchEnumerator(&allRects, pmatches); -} - -HRESULT STDMETHODCALLTYPE WebView::generateSelectionImage(BOOL forceWhiteText, OLE_HANDLE* hBitmap) -{ - *hBitmap = 0; - - WebCore::Frame* frame = m_page->focusController()->focusedOrMainFrame(); - - if (frame) { - HBITMAP bitmap = imageFromSelection(frame, forceWhiteText ? TRUE : FALSE); - *hBitmap = (OLE_HANDLE)(ULONG64)bitmap; - } - - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::selectionRect(RECT* rc) -{ - WebCore::Frame* frame = m_page->focusController()->focusedOrMainFrame(); - - if (frame) { - IntRect ir = enclosingIntRect(frame->selectionRect()); - ir = frame->view()->convertToContainingWindow(ir); - ir.move(-frame->view()->scrollOffset().width(), -frame->view()->scrollOffset().height()); - rc->left = ir.x(); - rc->top = ir.y(); - rc->bottom = rc->top + ir.height(); - rc->right = rc->left + ir.width(); - } - - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::registerViewClass( - /* [in] */ IWebDocumentView* /*view*/, - /* [in] */ IWebDocumentRepresentation* /*representation*/, - /* [in] */ BSTR /*forMIMEType*/) -{ - ASSERT_NOT_REACHED(); - return E_NOTIMPL; -} - -HRESULT STDMETHODCALLTYPE WebView::setGroupName( - /* [in] */ BSTR groupName) -{ - if (!m_page) - return S_OK; - m_page->setGroupName(String(groupName, SysStringLen(groupName))); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::groupName( - /* [retval][out] */ BSTR* groupName) -{ - *groupName = 0; - if (!m_page) - return S_OK; - String groupNameString = m_page->groupName(); - *groupName = SysAllocStringLen(groupNameString.characters(), groupNameString.length()); - if (!*groupName && groupNameString.length()) - return E_OUTOFMEMORY; - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::estimatedProgress( - /* [retval][out] */ double* estimatedProgress) -{ - *estimatedProgress = m_page->progress()->estimatedProgress(); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::isLoading( - /* [retval][out] */ BOOL* isLoading) -{ - COMPtr<IWebDataSource> dataSource; - COMPtr<IWebDataSource> provisionalDataSource; - - if (!isLoading) - return E_POINTER; - - *isLoading = FALSE; - - if (SUCCEEDED(m_mainFrame->dataSource(&dataSource))) - dataSource->isLoading(isLoading); - - if (*isLoading) - return S_OK; - - if (SUCCEEDED(m_mainFrame->provisionalDataSource(&provisionalDataSource))) - provisionalDataSource->isLoading(isLoading); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::elementAtPoint( - /* [in] */ LPPOINT point, - /* [retval][out] */ IPropertyBag** elementDictionary) -{ - if (!elementDictionary) { - ASSERT_NOT_REACHED(); - return E_POINTER; - } - - *elementDictionary = 0; - - Frame* frame = core(m_mainFrame); - if (!frame) - return E_FAIL; - - IntPoint webCorePoint = IntPoint(point->x, point->y); - HitTestResult result = HitTestResult(webCorePoint); - if (frame->contentRenderer()) - result = frame->eventHandler()->hitTestResultAtPoint(webCorePoint, false); - *elementDictionary = WebElementPropertyBag::createInstance(result); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::pasteboardTypesForSelection( - /* [retval][out] */ IEnumVARIANT** /*enumVariant*/) -{ - ASSERT_NOT_REACHED(); - return E_NOTIMPL; -} - -HRESULT STDMETHODCALLTYPE WebView::writeSelectionWithPasteboardTypes( - /* [size_is][in] */ BSTR* /*types*/, - /* [in] */ int /*cTypes*/, - /* [in] */ IDataObject* /*pasteboard*/) -{ - ASSERT_NOT_REACHED(); - return E_NOTIMPL; -} - -HRESULT STDMETHODCALLTYPE WebView::pasteboardTypesForElement( - /* [in] */ IPropertyBag* /*elementDictionary*/, - /* [retval][out] */ IEnumVARIANT** /*enumVariant*/) -{ - ASSERT_NOT_REACHED(); - return E_NOTIMPL; -} - -HRESULT STDMETHODCALLTYPE WebView::writeElement( - /* [in] */ IPropertyBag* /*elementDictionary*/, - /* [size_is][in] */ BSTR* /*withPasteboardTypes*/, - /* [in] */ int /*cWithPasteboardTypes*/, - /* [in] */ IDataObject* /*pasteboard*/) -{ - ASSERT_NOT_REACHED(); - return E_NOTIMPL; -} - -HRESULT STDMETHODCALLTYPE WebView::selectedText( - /* [out, retval] */ BSTR* text) -{ - if (!text) { - ASSERT_NOT_REACHED(); - return E_POINTER; - } - - *text = 0; - - Frame* focusedFrame = (m_page && m_page->focusController()) ? m_page->focusController()->focusedOrMainFrame() : 0; - if (!focusedFrame) - return E_FAIL; - - String frameSelectedText = focusedFrame->selectedText(); - *text = SysAllocStringLen(frameSelectedText.characters(), frameSelectedText.length()); - if (!*text && frameSelectedText.length()) - return E_OUTOFMEMORY; - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::centerSelectionInVisibleArea( - /* [in] */ IUnknown* /* sender */) -{ - Frame* coreFrame = core(m_mainFrame); - if (!coreFrame) - return E_FAIL; - - coreFrame->revealSelection(RenderLayer::gAlignCenterAlways); - return S_OK; -} - - -HRESULT STDMETHODCALLTYPE WebView::moveDragCaretToPoint( - /* [in] */ LPPOINT /*point*/) -{ - ASSERT_NOT_REACHED(); - return E_NOTIMPL; -} - -HRESULT STDMETHODCALLTYPE WebView::removeDragCaret( void) -{ - ASSERT_NOT_REACHED(); - return E_NOTIMPL; -} - -HRESULT STDMETHODCALLTYPE WebView::setDrawsBackground( - /* [in] */ BOOL /*drawsBackground*/) -{ - ASSERT_NOT_REACHED(); - return E_NOTIMPL; -} - -HRESULT STDMETHODCALLTYPE WebView::drawsBackground( - /* [retval][out] */ BOOL* /*drawsBackground*/) -{ - ASSERT_NOT_REACHED(); - return E_NOTIMPL; -} - -HRESULT STDMETHODCALLTYPE WebView::setMainFrameURL( - /* [in] */ BSTR /*urlString*/) -{ - ASSERT_NOT_REACHED(); - return E_NOTIMPL; -} - -HRESULT STDMETHODCALLTYPE WebView::mainFrameURL( - /* [retval][out] */ BSTR* /*urlString*/) -{ - ASSERT_NOT_REACHED(); - return E_NOTIMPL; -} - -HRESULT STDMETHODCALLTYPE WebView::mainFrameDocument( - /* [retval][out] */ IDOMDocument** document) -{ - if (document) - *document = 0; - if (!m_mainFrame) - return E_FAIL; - return m_mainFrame->DOMDocument(document); -} - -HRESULT STDMETHODCALLTYPE WebView::mainFrameTitle( - /* [retval][out] */ BSTR* /*title*/) -{ - ASSERT_NOT_REACHED(); - return E_NOTIMPL; -} - -HRESULT STDMETHODCALLTYPE WebView::mainFrameIcon( - /* [retval][out] */ OLE_HANDLE* /*hBitmap*/) -{ - ASSERT_NOT_REACHED(); - return E_NOTIMPL; -} - -HRESULT STDMETHODCALLTYPE WebView::registerURLSchemeAsLocal( - /* [in] */ BSTR scheme) -{ - if (!scheme) - return E_POINTER; - - FrameLoader::registerURLSchemeAsLocal(String(scheme, ::SysStringLen(scheme))); - - return S_OK; -} - -// IWebIBActions --------------------------------------------------------------- - -HRESULT STDMETHODCALLTYPE WebView::takeStringURLFrom( - /* [in] */ IUnknown* /*sender*/) -{ - ASSERT_NOT_REACHED(); - return E_NOTIMPL; -} - -HRESULT STDMETHODCALLTYPE WebView::stopLoading( - /* [in] */ IUnknown* /*sender*/) -{ - if (!m_mainFrame) - return E_FAIL; - - return m_mainFrame->stopLoading(); -} - -HRESULT STDMETHODCALLTYPE WebView::reload( - /* [in] */ IUnknown* /*sender*/) -{ - if (!m_mainFrame) - return E_FAIL; - - return m_mainFrame->reload(); -} - -HRESULT STDMETHODCALLTYPE WebView::canGoBack( - /* [in] */ IUnknown* /*sender*/, - /* [retval][out] */ BOOL* result) -{ - *result = !!m_page->backForwardList()->backItem(); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::goBack( - /* [in] */ IUnknown* /*sender*/) -{ - ASSERT_NOT_REACHED(); - return E_NOTIMPL; -} - -HRESULT STDMETHODCALLTYPE WebView::canGoForward( - /* [in] */ IUnknown* /*sender*/, - /* [retval][out] */ BOOL* result) -{ - *result = !!m_page->backForwardList()->forwardItem(); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::goForward( - /* [in] */ IUnknown* /*sender*/) -{ - ASSERT_NOT_REACHED(); - return E_NOTIMPL; -} - -// FIXME: This code should move into WebCore so it can be shared by all the WebKits. -#define MinimumZoomMultiplier 0.5f -#define MaximumZoomMultiplier 3.0f -#define ZoomMultiplierRatio 1.2f - -HRESULT STDMETHODCALLTYPE WebView::canMakeTextLarger( - /* [in] */ IUnknown* /*sender*/, - /* [retval][out] */ BOOL* result) -{ - bool canGrowMore = canZoomIn(true); - *result = canGrowMore ? TRUE : FALSE; - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::canZoomPageIn( - /* [in] */ IUnknown* /*sender*/, - /* [retval][out] */ BOOL* result) -{ - bool canGrowMore = canZoomIn(false); - *result = canGrowMore ? TRUE : FALSE; - return S_OK; -} - -bool WebView::canZoomIn(bool isTextOnly) -{ - return zoomMultiplier(isTextOnly) * ZoomMultiplierRatio < MaximumZoomMultiplier; -} - -HRESULT STDMETHODCALLTYPE WebView::makeTextLarger( - /* [in] */ IUnknown* /*sender*/) -{ - return zoomIn(true); -} - -HRESULT STDMETHODCALLTYPE WebView::zoomPageIn( - /* [in] */ IUnknown* /*sender*/) -{ - return zoomIn(false); -} - -HRESULT WebView::zoomIn(bool isTextOnly) -{ - if (!canZoomIn(isTextOnly)) - return E_FAIL; - setZoomMultiplier(zoomMultiplier(isTextOnly) * ZoomMultiplierRatio, isTextOnly); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::canMakeTextSmaller( - /* [in] */ IUnknown* /*sender*/, - /* [retval][out] */ BOOL* result) -{ - bool canShrinkMore = canZoomOut(true); - *result = canShrinkMore ? TRUE : FALSE; - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::canZoomPageOut( - /* [in] */ IUnknown* /*sender*/, - /* [retval][out] */ BOOL* result) -{ - bool canShrinkMore = canZoomOut(false); - *result = canShrinkMore ? TRUE : FALSE; - return S_OK; -} - -bool WebView::canZoomOut(bool isTextOnly) -{ - return zoomMultiplier(isTextOnly) / ZoomMultiplierRatio > MinimumZoomMultiplier; -} - -HRESULT STDMETHODCALLTYPE WebView::makeTextSmaller( - /* [in] */ IUnknown* /*sender*/) -{ - return zoomOut(true); -} - -HRESULT STDMETHODCALLTYPE WebView::zoomPageOut( - /* [in] */ IUnknown* /*sender*/) -{ - return zoomOut(false); -} - -HRESULT WebView::zoomOut(bool isTextOnly) -{ - if (!canZoomOut(isTextOnly)) - return E_FAIL; - setZoomMultiplier(zoomMultiplier(isTextOnly) / ZoomMultiplierRatio, isTextOnly); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::canMakeTextStandardSize( - /* [in] */ IUnknown* /*sender*/, - /* [retval][out] */ BOOL* result) -{ - bool notAlreadyStandard = canResetZoom(true); - *result = notAlreadyStandard ? TRUE : FALSE; - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::canResetPageZoom( - /* [in] */ IUnknown* /*sender*/, - /* [retval][out] */ BOOL* result) -{ - bool notAlreadyStandard = canResetZoom(false); - *result = notAlreadyStandard ? TRUE : FALSE; - return S_OK; -} - -bool WebView::canResetZoom(bool isTextOnly) -{ - return zoomMultiplier(isTextOnly) != 1.0f; -} - -HRESULT STDMETHODCALLTYPE WebView::makeTextStandardSize( - /* [in] */ IUnknown* /*sender*/) -{ - return resetZoom(true); -} - -HRESULT STDMETHODCALLTYPE WebView::resetPageZoom( - /* [in] */ IUnknown* /*sender*/) -{ - return resetZoom(false); -} - -HRESULT WebView::resetZoom(bool isTextOnly) -{ - if (!canResetZoom(isTextOnly)) - return E_FAIL; - setZoomMultiplier(1.0f, isTextOnly); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::toggleContinuousSpellChecking( - /* [in] */ IUnknown* /*sender*/) -{ - HRESULT hr; - BOOL enabled; - if (FAILED(hr = isContinuousSpellCheckingEnabled(&enabled))) - return hr; - return setContinuousSpellCheckingEnabled(enabled ? FALSE : TRUE); -} - -HRESULT STDMETHODCALLTYPE WebView::toggleSmartInsertDelete( - /* [in] */ IUnknown* /*sender*/) -{ - BOOL enabled = FALSE; - HRESULT hr = smartInsertDeleteEnabled(&enabled); - if (FAILED(hr)) - return hr; - - return setSmartInsertDeleteEnabled(enabled ? FALSE : TRUE); -} - -HRESULT STDMETHODCALLTYPE WebView::toggleGrammarChecking( - /* [in] */ IUnknown* /*sender*/) -{ - BOOL enabled; - HRESULT hr = isGrammarCheckingEnabled(&enabled); - if (FAILED(hr)) - return hr; - - return setGrammarCheckingEnabled(enabled ? FALSE : TRUE); -} - -// IWebViewCSS ----------------------------------------------------------------- - -HRESULT STDMETHODCALLTYPE WebView::computedStyleForElement( - /* [in] */ IDOMElement* /*element*/, - /* [in] */ BSTR /*pseudoElement*/, - /* [retval][out] */ IDOMCSSStyleDeclaration** /*style*/) -{ - ASSERT_NOT_REACHED(); - return E_NOTIMPL; -} - -// IWebViewEditing ------------------------------------------------------------- - -HRESULT STDMETHODCALLTYPE WebView::editableDOMRangeForPoint( - /* [in] */ LPPOINT /*point*/, - /* [retval][out] */ IDOMRange** /*range*/) -{ - ASSERT_NOT_REACHED(); - return E_NOTIMPL; -} - -HRESULT STDMETHODCALLTYPE WebView::setSelectedDOMRange( - /* [in] */ IDOMRange* /*range*/, - /* [in] */ WebSelectionAffinity /*affinity*/) -{ - ASSERT_NOT_REACHED(); - return E_NOTIMPL; -} - -HRESULT STDMETHODCALLTYPE WebView::selectedDOMRange( - /* [retval][out] */ IDOMRange** /*range*/) -{ - ASSERT_NOT_REACHED(); - return E_NOTIMPL; -} - -HRESULT STDMETHODCALLTYPE WebView::selectionAffinity( - /* [retval][out][retval][out] */ WebSelectionAffinity* /*affinity*/) -{ - ASSERT_NOT_REACHED(); - return E_NOTIMPL; -} - -HRESULT STDMETHODCALLTYPE WebView::setEditable( - /* [in] */ BOOL /*flag*/) -{ - ASSERT_NOT_REACHED(); - return E_NOTIMPL; -} - -HRESULT STDMETHODCALLTYPE WebView::isEditable( - /* [retval][out] */ BOOL* /*isEditable*/) -{ - ASSERT_NOT_REACHED(); - return E_NOTIMPL; -} - -HRESULT STDMETHODCALLTYPE WebView::setTypingStyle( - /* [in] */ IDOMCSSStyleDeclaration* /*style*/) -{ - ASSERT_NOT_REACHED(); - return E_NOTIMPL; -} - -HRESULT STDMETHODCALLTYPE WebView::typingStyle( - /* [retval][out] */ IDOMCSSStyleDeclaration** /*style*/) -{ - ASSERT_NOT_REACHED(); - return E_NOTIMPL; -} - -HRESULT STDMETHODCALLTYPE WebView::setSmartInsertDeleteEnabled( - /* [in] */ BOOL flag) -{ - m_smartInsertDeleteEnabled = !!flag; - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::smartInsertDeleteEnabled( - /* [retval][out] */ BOOL* enabled) -{ - *enabled = m_smartInsertDeleteEnabled ? TRUE : FALSE; - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::setContinuousSpellCheckingEnabled( - /* [in] */ BOOL flag) -{ - if (continuousSpellCheckingEnabled != !!flag) { - continuousSpellCheckingEnabled = !!flag; - COMPtr<IWebPreferences> prefs; - if (SUCCEEDED(preferences(&prefs))) - prefs->setContinuousSpellCheckingEnabled(flag); - } - - BOOL spellCheckingEnabled; - if (SUCCEEDED(isContinuousSpellCheckingEnabled(&spellCheckingEnabled)) && spellCheckingEnabled) - preflightSpellChecker(); - else - m_mainFrame->unmarkAllMisspellings(); - - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::isContinuousSpellCheckingEnabled( - /* [retval][out] */ BOOL* enabled) -{ - *enabled = (continuousSpellCheckingEnabled && continuousCheckingAllowed()) ? TRUE : FALSE; - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::spellCheckerDocumentTag( - /* [retval][out] */ int* tag) -{ - // we just use this as a flag to indicate that we've spell checked the document - // and need to close the spell checker out when the view closes. - *tag = 0; - m_hasSpellCheckerDocumentTag = true; - return S_OK; -} - -static COMPtr<IWebEditingDelegate> spellingDelegateForTimer; - -static void preflightSpellCheckerNow() -{ - spellingDelegateForTimer->preflightChosenSpellServer(); - spellingDelegateForTimer = 0; -} - -static void CALLBACK preflightSpellCheckerTimerCallback(HWND, UINT, UINT_PTR id, DWORD) -{ - ::KillTimer(0, id); - preflightSpellCheckerNow(); -} - -void WebView::preflightSpellChecker() -{ - // As AppKit does, we wish to delay tickling the shared spellchecker into existence on application launch. - if (!m_editingDelegate) - return; - - BOOL exists; - spellingDelegateForTimer = m_editingDelegate; - if (SUCCEEDED(m_editingDelegate->sharedSpellCheckerExists(&exists)) && exists) - preflightSpellCheckerNow(); - else - ::SetTimer(0, 0, 2000, preflightSpellCheckerTimerCallback); -} - -bool WebView::continuousCheckingAllowed() -{ - static bool allowContinuousSpellChecking = true; - static bool readAllowContinuousSpellCheckingDefault = false; - if (!readAllowContinuousSpellCheckingDefault) { - COMPtr<IWebPreferences> prefs; - if (SUCCEEDED(preferences(&prefs))) { - BOOL allowed; - prefs->allowContinuousSpellChecking(&allowed); - allowContinuousSpellChecking = !!allowed; - } - readAllowContinuousSpellCheckingDefault = true; - } - return allowContinuousSpellChecking; -} - -HRESULT STDMETHODCALLTYPE WebView::undoManager( - /* [retval][out] */ IWebUndoManager** /*manager*/) -{ - ASSERT_NOT_REACHED(); - return E_NOTIMPL; -} - -HRESULT STDMETHODCALLTYPE WebView::setEditingDelegate( - /* [in] */ IWebEditingDelegate* d) -{ - m_editingDelegate = d; - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::editingDelegate( - /* [retval][out] */ IWebEditingDelegate** d) -{ - if (!d) { - ASSERT_NOT_REACHED(); - return E_POINTER; - } - - *d = m_editingDelegate.get(); - if (!*d) - return E_FAIL; - - (*d)->AddRef(); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::styleDeclarationWithText( - /* [in] */ BSTR /*text*/, - /* [retval][out] */ IDOMCSSStyleDeclaration** /*style*/) -{ - ASSERT_NOT_REACHED(); - return E_NOTIMPL; -} - -HRESULT STDMETHODCALLTYPE WebView::hasSelectedRange( - /* [retval][out] */ BOOL* hasSelectedRange) -{ - *hasSelectedRange = m_page->mainFrame()->selection()->isRange(); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::cutEnabled( - /* [retval][out] */ BOOL* enabled) -{ - Editor* editor = m_page->focusController()->focusedOrMainFrame()->editor(); - *enabled = editor->canCut() || editor->canDHTMLCut(); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::copyEnabled( - /* [retval][out] */ BOOL* enabled) -{ - Editor* editor = m_page->focusController()->focusedOrMainFrame()->editor(); - *enabled = editor->canCopy() || editor->canDHTMLCopy(); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::pasteEnabled( - /* [retval][out] */ BOOL* enabled) -{ - Editor* editor = m_page->focusController()->focusedOrMainFrame()->editor(); - *enabled = editor->canPaste() || editor->canDHTMLPaste(); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::deleteEnabled( - /* [retval][out] */ BOOL* enabled) -{ - *enabled = m_page->focusController()->focusedOrMainFrame()->editor()->canDelete(); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::editingEnabled( - /* [retval][out] */ BOOL* enabled) -{ - *enabled = m_page->focusController()->focusedOrMainFrame()->editor()->canEdit(); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::isGrammarCheckingEnabled( - /* [retval][out] */ BOOL* enabled) -{ - *enabled = grammarCheckingEnabled ? TRUE : FALSE; - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::setGrammarCheckingEnabled( - BOOL enabled) -{ - if (!m_editingDelegate) { - LOG_ERROR("No NSSpellChecker"); - return E_FAIL; - } - - if (grammarCheckingEnabled == !!enabled) - return S_OK; - - grammarCheckingEnabled = !!enabled; - COMPtr<IWebPreferences> prefs; - if (SUCCEEDED(preferences(&prefs))) - prefs->setGrammarCheckingEnabled(enabled); - - m_editingDelegate->updateGrammar(); - - // We call _preflightSpellChecker when turning continuous spell checking on, but we don't need to do that here - // because grammar checking only occurs on code paths that already preflight spell checking appropriately. - - BOOL grammarEnabled; - if (SUCCEEDED(isGrammarCheckingEnabled(&grammarEnabled)) && !grammarEnabled) - m_mainFrame->unmarkAllBadGrammar(); - - return S_OK; -} - -// IWebViewUndoableEditing ----------------------------------------------------- - -HRESULT STDMETHODCALLTYPE WebView::replaceSelectionWithNode( - /* [in] */ IDOMNode* /*node*/) -{ - ASSERT_NOT_REACHED(); - return E_NOTIMPL; -} - -HRESULT STDMETHODCALLTYPE WebView::replaceSelectionWithText( - /* [in] */ BSTR text) -{ - String textString(text, ::SysStringLen(text)); - Position start = m_page->mainFrame()->selection()->selection().start(); - m_page->focusController()->focusedOrMainFrame()->editor()->insertText(textString, 0); - m_page->mainFrame()->selection()->setBase(start); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::replaceSelectionWithMarkupString( - /* [in] */ BSTR /*markupString*/) -{ - ASSERT_NOT_REACHED(); - return E_NOTIMPL; -} - -HRESULT STDMETHODCALLTYPE WebView::replaceSelectionWithArchive( - /* [in] */ IWebArchive* /*archive*/) -{ - ASSERT_NOT_REACHED(); - return E_NOTIMPL; -} - -HRESULT STDMETHODCALLTYPE WebView::deleteSelection( void) -{ - Editor* editor = m_page->focusController()->focusedOrMainFrame()->editor(); - editor->deleteSelectionWithSmartDelete(editor->canSmartCopyOrDelete()); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::clearSelection( void) -{ - m_page->focusController()->focusedOrMainFrame()->selection()->clear(); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::applyStyle( - /* [in] */ IDOMCSSStyleDeclaration* /*style*/) -{ - ASSERT_NOT_REACHED(); - return E_NOTIMPL; -} - -// IWebViewEditingActions ------------------------------------------------------ - -HRESULT STDMETHODCALLTYPE WebView::copy( - /* [in] */ IUnknown* /*sender*/) -{ - m_page->focusController()->focusedOrMainFrame()->editor()->command("Copy").execute(); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::cut( - /* [in] */ IUnknown* /*sender*/) -{ - m_page->focusController()->focusedOrMainFrame()->editor()->command("Cut").execute(); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::paste( - /* [in] */ IUnknown* /*sender*/) -{ - m_page->focusController()->focusedOrMainFrame()->editor()->command("Paste").execute(); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::copyURL( - /* [in] */ BSTR url) -{ - String temp(url, SysStringLen(url)); - m_page->focusController()->focusedOrMainFrame()->editor()->copyURL(KURL(temp), ""); - return S_OK; -} - - -HRESULT STDMETHODCALLTYPE WebView::copyFont( - /* [in] */ IUnknown* /*sender*/) -{ - ASSERT_NOT_REACHED(); - return E_NOTIMPL; -} - -HRESULT STDMETHODCALLTYPE WebView::pasteFont( - /* [in] */ IUnknown* /*sender*/) -{ - ASSERT_NOT_REACHED(); - return E_NOTIMPL; -} - -HRESULT STDMETHODCALLTYPE WebView::delete_( - /* [in] */ IUnknown* /*sender*/) -{ - m_page->focusController()->focusedOrMainFrame()->editor()->command("Delete").execute(); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::pasteAsPlainText( - /* [in] */ IUnknown* /*sender*/) -{ - ASSERT_NOT_REACHED(); - return E_NOTIMPL; -} - -HRESULT STDMETHODCALLTYPE WebView::pasteAsRichText( - /* [in] */ IUnknown* /*sender*/) -{ - ASSERT_NOT_REACHED(); - return E_NOTIMPL; -} - -HRESULT STDMETHODCALLTYPE WebView::changeFont( - /* [in] */ IUnknown* /*sender*/) -{ - ASSERT_NOT_REACHED(); - return E_NOTIMPL; -} - -HRESULT STDMETHODCALLTYPE WebView::changeAttributes( - /* [in] */ IUnknown* /*sender*/) -{ - ASSERT_NOT_REACHED(); - return E_NOTIMPL; -} - -HRESULT STDMETHODCALLTYPE WebView::changeDocumentBackgroundColor( - /* [in] */ IUnknown* /*sender*/) -{ - ASSERT_NOT_REACHED(); - return E_NOTIMPL; -} - -HRESULT STDMETHODCALLTYPE WebView::changeColor( - /* [in] */ IUnknown* /*sender*/) -{ - ASSERT_NOT_REACHED(); - return E_NOTIMPL; -} - -HRESULT STDMETHODCALLTYPE WebView::alignCenter( - /* [in] */ IUnknown* /*sender*/) -{ - ASSERT_NOT_REACHED(); - return E_NOTIMPL; -} - -HRESULT STDMETHODCALLTYPE WebView::alignJustified( - /* [in] */ IUnknown* /*sender*/) -{ - ASSERT_NOT_REACHED(); - return E_NOTIMPL; -} - -HRESULT STDMETHODCALLTYPE WebView::alignLeft( - /* [in] */ IUnknown* /*sender*/) -{ - ASSERT_NOT_REACHED(); - return E_NOTIMPL; -} - -HRESULT STDMETHODCALLTYPE WebView::alignRight( - /* [in] */ IUnknown* /*sender*/) -{ - ASSERT_NOT_REACHED(); - return E_NOTIMPL; -} - -HRESULT STDMETHODCALLTYPE WebView::checkSpelling( - /* [in] */ IUnknown* /*sender*/) -{ - if (!m_editingDelegate) { - LOG_ERROR("No NSSpellChecker"); - return E_FAIL; - } - - core(m_mainFrame)->editor()->advanceToNextMisspelling(); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::showGuessPanel( - /* [in] */ IUnknown* /*sender*/) -{ - if (!m_editingDelegate) { - LOG_ERROR("No NSSpellChecker"); - return E_FAIL; - } - - // Post-Tiger, this menu item is a show/hide toggle, to match AppKit. Leave Tiger behavior alone - // to match rest of OS X. - BOOL showing; - if (SUCCEEDED(m_editingDelegate->spellingUIIsShowing(&showing)) && showing) { - m_editingDelegate->showSpellingUI(FALSE); - } - - core(m_mainFrame)->editor()->advanceToNextMisspelling(true); - m_editingDelegate->showSpellingUI(TRUE); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::performFindPanelAction( - /* [in] */ IUnknown* /*sender*/) -{ - ASSERT_NOT_REACHED(); - return E_NOTIMPL; -} - -HRESULT STDMETHODCALLTYPE WebView::startSpeaking( - /* [in] */ IUnknown* /*sender*/) -{ - ASSERT_NOT_REACHED(); - return E_NOTIMPL; -} - -HRESULT STDMETHODCALLTYPE WebView::stopSpeaking( - /* [in] */ IUnknown* /*sender*/) -{ - ASSERT_NOT_REACHED(); - return E_NOTIMPL; -} - -// IWebNotificationObserver ----------------------------------------------------------------- - -HRESULT STDMETHODCALLTYPE WebView::onNotify( - /* [in] */ IWebNotification* notification) -{ - BSTR nameBSTR; - HRESULT hr = notification->name(&nameBSTR); - if (FAILED(hr)) - return hr; - - BString name; - name.adoptBSTR(nameBSTR); - - if (!wcscmp(name, WebIconDatabase::iconDatabaseDidAddIconNotification())) - return notifyDidAddIcon(notification); - - if (!wcscmp(name, WebPreferences::webPreferencesChangedNotification())) - return notifyPreferencesChanged(notification); - - return hr; -} - -HRESULT WebView::notifyPreferencesChanged(IWebNotification* notification) -{ - HRESULT hr; - - COMPtr<IUnknown> unkPrefs; - hr = notification->getObject(&unkPrefs); - if (FAILED(hr)) - return hr; - - COMPtr<IWebPreferences> preferences(Query, unkPrefs); - if (!preferences) - return E_NOINTERFACE; - - ASSERT(preferences == m_preferences); - - BSTR str; - int size; - BOOL enabled; - - Settings* settings = m_page->settings(); - - hr = preferences->cursiveFontFamily(&str); - if (FAILED(hr)) - return hr; - settings->setCursiveFontFamily(AtomicString(str, SysStringLen(str))); - SysFreeString(str); - - hr = preferences->defaultFixedFontSize(&size); - if (FAILED(hr)) - return hr; - settings->setDefaultFixedFontSize(size); - - hr = preferences->defaultFontSize(&size); - if (FAILED(hr)) - return hr; - settings->setDefaultFontSize(size); - - hr = preferences->defaultTextEncodingName(&str); - if (FAILED(hr)) - return hr; - settings->setDefaultTextEncodingName(String(str, SysStringLen(str))); - SysFreeString(str); - - hr = preferences->fantasyFontFamily(&str); - if (FAILED(hr)) - return hr; - settings->setFantasyFontFamily(AtomicString(str, SysStringLen(str))); - SysFreeString(str); - - hr = preferences->fixedFontFamily(&str); - if (FAILED(hr)) - return hr; - settings->setFixedFontFamily(AtomicString(str, SysStringLen(str))); - SysFreeString(str); - - hr = preferences->isJavaEnabled(&enabled); - if (FAILED(hr)) - return hr; - settings->setJavaEnabled(!!enabled); - - hr = preferences->isJavaScriptEnabled(&enabled); - if (FAILED(hr)) - return hr; - settings->setJavaScriptEnabled(!!enabled); - - hr = preferences->javaScriptCanOpenWindowsAutomatically(&enabled); - if (FAILED(hr)) - return hr; - settings->setJavaScriptCanOpenWindowsAutomatically(!!enabled); - - hr = preferences->minimumFontSize(&size); - if (FAILED(hr)) - return hr; - settings->setMinimumFontSize(size); - - hr = preferences->minimumLogicalFontSize(&size); - if (FAILED(hr)) - return hr; - settings->setMinimumLogicalFontSize(size); - - hr = preferences->arePlugInsEnabled(&enabled); - if (FAILED(hr)) - return hr; - settings->setPluginsEnabled(!!enabled); - - hr = preferences->privateBrowsingEnabled(&enabled); - if (FAILED(hr)) - return hr; - settings->setPrivateBrowsingEnabled(!!enabled); - - hr = preferences->sansSerifFontFamily(&str); - if (FAILED(hr)) - return hr; - settings->setSansSerifFontFamily(AtomicString(str, SysStringLen(str))); - SysFreeString(str); - - hr = preferences->serifFontFamily(&str); - if (FAILED(hr)) - return hr; - settings->setSerifFontFamily(AtomicString(str, SysStringLen(str))); - SysFreeString(str); - - hr = preferences->standardFontFamily(&str); - if (FAILED(hr)) - return hr; - settings->setStandardFontFamily(AtomicString(str, SysStringLen(str))); - SysFreeString(str); - - hr = preferences->loadsImagesAutomatically(&enabled); - if (FAILED(hr)) - return hr; - settings->setLoadsImagesAutomatically(!!enabled); - - hr = preferences->userStyleSheetEnabled(&enabled); - if (FAILED(hr)) - return hr; - if (enabled) { - hr = preferences->userStyleSheetLocation(&str); - if (FAILED(hr)) - return hr; - - RetainPtr<CFStringRef> urlString(AdoptCF, String(str, SysStringLen(str)).createCFString()); - RetainPtr<CFURLRef> url(AdoptCF, CFURLCreateWithString(kCFAllocatorDefault, urlString.get(), 0)); - - // Check if the passed in string is a path and convert it to a URL. - // FIXME: This is a workaround for nightly builds until we can get Safari to pass - // in an URL here. See <rdar://problem/5478378> - if (!url) { - DWORD len = SysStringLen(str) + 1; - - int result = WideCharToMultiByte(CP_UTF8, 0, str, len, 0, 0, 0, 0); - Vector<UInt8> utf8Path(result); - if (!WideCharToMultiByte(CP_UTF8, 0, str, len, (LPSTR)utf8Path.data(), result, 0, 0)) - return E_FAIL; - - url.adoptCF(CFURLCreateFromFileSystemRepresentation(0, utf8Path.data(), result - 1, false)); - } - - settings->setUserStyleSheetLocation(url.get()); - SysFreeString(str); - } else { - settings->setUserStyleSheetLocation(KURL()); - } - - hr = preferences->shouldPrintBackgrounds(&enabled); - if (FAILED(hr)) - return hr; - settings->setShouldPrintBackgrounds(!!enabled); - - hr = preferences->textAreasAreResizable(&enabled); - if (FAILED(hr)) - return hr; - settings->setTextAreasAreResizable(!!enabled); - - WebKitEditableLinkBehavior behavior; - hr = preferences->editableLinkBehavior(&behavior); - if (FAILED(hr)) - return hr; - settings->setEditableLinkBehavior((EditableLinkBehavior)behavior); - - hr = preferences->usesPageCache(&enabled); - if (FAILED(hr)) - return hr; - settings->setUsesPageCache(!!enabled); - - hr = preferences->isDOMPasteAllowed(&enabled); - if (FAILED(hr)) - return hr; - settings->setDOMPasteAllowed(!!enabled); - - hr = preferences->shouldPaintCustomScrollbars(&enabled); - if (FAILED(hr)) - return hr; - settings->setShouldPaintCustomScrollbars(!!enabled); - - settings->setShowsURLsInToolTips(false); - settings->setForceFTPDirectoryListings(true); - settings->setDeveloperExtrasEnabled(developerExtrasEnabled()); - settings->setNeedsSiteSpecificQuirks(s_allowSiteSpecificHacks); - - FontSmoothingType smoothingType; - hr = preferences->fontSmoothing(&smoothingType); - if (FAILED(hr)) - return hr; - settings->setFontRenderingMode(smoothingType != FontSmoothingTypeWindows ? NormalRenderingMode : AlternateRenderingMode); - - COMPtr<IWebPreferencesPrivate> prefsPrivate(Query, preferences); - if (prefsPrivate) { - hr = prefsPrivate->authorAndUserStylesEnabled(&enabled); - if (FAILED(hr)) - return hr; - settings->setAuthorAndUserStylesEnabled(enabled); - } - - hr = prefsPrivate->inApplicationChromeMode(&enabled); - if (FAILED(hr)) - return hr; - settings->setApplicationChromeMode(enabled); - - hr = prefsPrivate->offlineWebApplicationCacheEnabled(&enabled); - if (FAILED(hr)) - return hr; - settings->setOfflineWebApplicationCacheEnabled(enabled); - -#if USE(SAFARI_THEME) - hr = prefsPrivate->shouldPaintNativeControls(&enabled); - if (FAILED(hr)) - return hr; - settings->setShouldPaintNativeControls(!!enabled); -#endif - - if (!m_closeWindowTimer.isActive()) - m_mainFrame->invalidate(); // FIXME - - hr = updateSharedSettingsFromPreferencesIfNeeded(preferences.get()); - if (FAILED(hr)) - return hr; - - return S_OK; -} - -HRESULT updateSharedSettingsFromPreferencesIfNeeded(IWebPreferences* preferences) -{ - if (preferences != WebPreferences::sharedStandardPreferences()) - return S_OK; - - WebKitCookieStorageAcceptPolicy acceptPolicy; - HRESULT hr = preferences->cookieStorageAcceptPolicy(&acceptPolicy); - if (FAILED(hr)) - return hr; - - // Set cookie storage accept policy - if (CFHTTPCookieStorageRef cookieStorage = currentCookieStorage()) - CFHTTPCookieStorageSetCookieAcceptPolicy(cookieStorage, acceptPolicy); - - return S_OK; -} - -// IWebViewPrivate ------------------------------------------------------------ - -HRESULT STDMETHODCALLTYPE WebView::setCustomDropTarget( - /* [in] */ IDropTarget* dt) -{ - ASSERT(::IsWindow(m_viewWindow)); - if (!dt) - return E_POINTER; - m_hasCustomDropTarget = true; - revokeDragDrop(); - return ::RegisterDragDrop(m_viewWindow,dt); -} - -HRESULT STDMETHODCALLTYPE WebView::removeCustomDropTarget() -{ - if (!m_hasCustomDropTarget) - return S_OK; - m_hasCustomDropTarget = false; - revokeDragDrop(); - return registerDragDrop(); -} - -HRESULT STDMETHODCALLTYPE WebView::setInViewSourceMode( - /* [in] */ BOOL flag) -{ - if (!m_mainFrame) - return E_FAIL; - - return m_mainFrame->setInViewSourceMode(flag); -} - -HRESULT STDMETHODCALLTYPE WebView::inViewSourceMode( - /* [retval][out] */ BOOL* flag) -{ - if (!m_mainFrame) - return E_FAIL; - - return m_mainFrame->inViewSourceMode(flag); -} - -HRESULT STDMETHODCALLTYPE WebView::viewWindow( - /* [retval][out] */ OLE_HANDLE *window) -{ - *window = (OLE_HANDLE)(ULONG64)m_viewWindow; - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::setFormDelegate( - /* [in] */ IWebFormDelegate *formDelegate) -{ - m_formDelegate = formDelegate; - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::formDelegate( - /* [retval][out] */ IWebFormDelegate **formDelegate) -{ - if (!m_formDelegate) - return E_FAIL; - - return m_formDelegate.copyRefTo(formDelegate); -} - -HRESULT STDMETHODCALLTYPE WebView::setFrameLoadDelegatePrivate( - /* [in] */ IWebFrameLoadDelegatePrivate* d) -{ - m_frameLoadDelegatePrivate = d; - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::frameLoadDelegatePrivate( - /* [out][retval] */ IWebFrameLoadDelegatePrivate** d) -{ - if (!m_frameLoadDelegatePrivate) - return E_FAIL; - - return m_frameLoadDelegatePrivate.copyRefTo(d); -} - -HRESULT STDMETHODCALLTYPE WebView::scrollOffset( - /* [retval][out] */ LPPOINT offset) -{ - if (!offset) - return E_POINTER; - IntSize offsetIntSize = m_page->mainFrame()->view()->scrollOffset(); - offset->x = offsetIntSize.width(); - offset->y = offsetIntSize.height(); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::scrollBy( - /* [in] */ LPPOINT offset) -{ - if (!offset) - return E_POINTER; - m_page->mainFrame()->view()->scrollBy(IntSize(offset->x, offset->y)); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::visibleContentRect( - /* [retval][out] */ LPRECT rect) -{ - if (!rect) - return E_POINTER; - FloatRect visibleContent = m_page->mainFrame()->view()->visibleContentRect(); - rect->left = (LONG) visibleContent.x(); - rect->top = (LONG) visibleContent.y(); - rect->right = (LONG) visibleContent.right(); - rect->bottom = (LONG) visibleContent.bottom(); - return S_OK; -} - -static DWORD dragOperationToDragCursor(DragOperation op) { - DWORD res = DROPEFFECT_NONE; - if (op & DragOperationCopy) - res = DROPEFFECT_COPY; - else if (op & DragOperationLink) - res = DROPEFFECT_LINK; - else if (op & DragOperationMove) - res = DROPEFFECT_MOVE; - else if (op & DragOperationGeneric) - res = DROPEFFECT_MOVE; //This appears to be the Firefox behaviour - return res; -} - -static DragOperation keyStateToDragOperation(DWORD) { - //FIXME: This is currently very simple, it may need to actually - //work out an appropriate DragOperation in future -- however this - //behaviour appears to match FireFox - return (DragOperation)(DragOperationCopy | DragOperationLink); -} - -HRESULT STDMETHODCALLTYPE WebView::DragEnter( - IDataObject* pDataObject, DWORD grfKeyState, POINTL pt, DWORD* pdwEffect) -{ - m_dragData = 0; - - if (m_dropTargetHelper) - m_dropTargetHelper->DragEnter(m_viewWindow, pDataObject, (POINT*)&pt, *pdwEffect); - - POINTL localpt = pt; - ::ScreenToClient(m_viewWindow, (LPPOINT)&localpt); - DragData data(pDataObject, IntPoint(localpt.x, localpt.y), - IntPoint(pt.x, pt.y), keyStateToDragOperation(grfKeyState)); - *pdwEffect = dragOperationToDragCursor(m_page->dragController()->dragEntered(&data)); - - m_dragData = pDataObject; - - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::DragOver( - DWORD grfKeyState, POINTL pt, DWORD* pdwEffect) -{ - if (m_dropTargetHelper) - m_dropTargetHelper->DragOver((POINT*)&pt, *pdwEffect); - - if (m_dragData) { - POINTL localpt = pt; - ::ScreenToClient(m_viewWindow, (LPPOINT)&localpt); - DragData data(m_dragData.get(), IntPoint(localpt.x, localpt.y), - IntPoint(pt.x, pt.y), keyStateToDragOperation(grfKeyState)); - *pdwEffect = dragOperationToDragCursor(m_page->dragController()->dragUpdated(&data)); - } else - *pdwEffect = DROPEFFECT_NONE; - - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::DragLeave() -{ - if (m_dropTargetHelper) - m_dropTargetHelper->DragLeave(); - - if (m_dragData) { - DragData data(m_dragData.get(), IntPoint(), IntPoint(), - DragOperationNone); - m_page->dragController()->dragExited(&data); - m_dragData = 0; - } - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::Drop( - IDataObject* pDataObject, DWORD grfKeyState, POINTL pt, DWORD* pdwEffect) -{ - if (m_dropTargetHelper) - m_dropTargetHelper->Drop(pDataObject, (POINT*)&pt, *pdwEffect); - - m_dragData = 0; - *pdwEffect = DROPEFFECT_NONE; - POINTL localpt = pt; - ::ScreenToClient(m_viewWindow, (LPPOINT)&localpt); - DragData data(pDataObject, IntPoint(localpt.x, localpt.y), - IntPoint(pt.x, pt.y), keyStateToDragOperation(grfKeyState)); - m_page->dragController()->performDrag(&data); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::canHandleRequest( - IWebURLRequest *request, - BOOL *result) -{ - COMPtr<WebMutableURLRequest> requestImpl; - - HRESULT hr = request->QueryInterface(&requestImpl); - if (FAILED(hr)) - return hr; - - *result = !!canHandleRequest(requestImpl->resourceRequest()); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::standardUserAgentWithApplicationName( - BSTR applicationName, - BSTR* groupName) -{ - if (!groupName) { - ASSERT_NOT_REACHED(); - return E_POINTER; - } - - *groupName; - - if (!applicationName) { - ASSERT_NOT_REACHED(); - return E_POINTER; - } - - BString applicationNameBString(applicationName); - *groupName = BString(standardUserAgentWithApplicationName(String(applicationNameBString, SysStringLen(applicationNameBString)))).release(); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::clearFocusNode() -{ - if (m_page && m_page->focusController()) - m_page->focusController()->setFocusedNode(0, 0); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::setInitialFocus( - /* [in] */ BOOL forward) -{ - if (m_page && m_page->focusController()) { - Frame* frame = m_page->focusController()->focusedOrMainFrame(); - frame->document()->setFocusedNode(0); - m_page->focusController()->setInitialFocus(forward ? FocusDirectionForward : FocusDirectionBackward, 0); - } - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::setTabKeyCyclesThroughElements( - /* [in] */ BOOL cycles) -{ - if (m_page) - m_page->setTabKeyCyclesThroughElements(!!cycles); - - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::tabKeyCyclesThroughElements( - /* [retval][out] */ BOOL* result) -{ - if (!result) { - ASSERT_NOT_REACHED(); - return E_POINTER; - } - - *result = m_page && m_page->tabKeyCyclesThroughElements() ? TRUE : FALSE; - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::setAllowSiteSpecificHacks( - /* [in] */ BOOL allow) -{ - s_allowSiteSpecificHacks = !!allow; - // FIXME: This sets a global so it needs to call notifyPreferencesChanged - // on all WebView objects (not just itself). - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::addAdditionalPluginDirectory( - /* [in] */ BSTR directory) -{ - PluginDatabase::installedPlugins()->addExtraPluginDirectory(String(directory, SysStringLen(directory))); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::loadBackForwardListFromOtherView( - /* [in] */ IWebView* otherView) -{ - if (!m_page) - return E_FAIL; - - // It turns out the right combination of behavior is done with the back/forward load - // type. (See behavior matrix at the top of WebFramePrivate.) So we copy all the items - // in the back forward list, and go to the current one. - BackForwardList* backForwardList = m_page->backForwardList(); - ASSERT(!backForwardList->currentItem()); // destination list should be empty - - COMPtr<WebView> otherWebView; - if (FAILED(otherView->QueryInterface(&otherWebView))) - return E_FAIL; - BackForwardList* otherBackForwardList = otherWebView->m_page->backForwardList(); - if (!otherBackForwardList->currentItem()) - return S_OK; // empty back forward list, bail - - HistoryItem* newItemToGoTo = 0; - - int lastItemIndex = otherBackForwardList->forwardListCount(); - for (int i = -otherBackForwardList->backListCount(); i <= lastItemIndex; ++i) { - if (!i) { - // If this item is showing , save away its current scroll and form state, - // since that might have changed since loading and it is normally not saved - // until we leave that page. - otherWebView->m_page->mainFrame()->loader()->saveDocumentAndScrollState(); - } - RefPtr<HistoryItem> newItem = otherBackForwardList->itemAtIndex(i)->copy(); - if (!i) - newItemToGoTo = newItem.get(); - backForwardList->addItem(newItem.release()); - } - - ASSERT(newItemToGoTo); - m_page->goToItem(newItemToGoTo, FrameLoadTypeIndexedBackForward); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::clearUndoRedoOperations() -{ - if (Frame* frame = m_page->focusController()->focusedOrMainFrame()) - frame->editor()->clearUndoRedoOperations(); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::shouldClose( - /* [retval][out] */ BOOL* result) -{ - if (!result) { - ASSERT_NOT_REACHED(); - return E_POINTER; - } - - *result = TRUE; - if (Frame* frame = m_page->focusController()->focusedOrMainFrame()) - *result = frame->shouldClose() ? TRUE : FALSE; - return S_OK; -} - -HRESULT WebView::registerDragDrop() -{ - ASSERT(::IsWindow(m_viewWindow)); - return ::RegisterDragDrop(m_viewWindow, this); -} - -HRESULT WebView::revokeDragDrop() -{ - ASSERT(::IsWindow(m_viewWindow)); - return ::RevokeDragDrop(m_viewWindow); -} - -HRESULT WebView::setProhibitsMainFrameScrolling(BOOL b) -{ - if (!m_page) - return E_FAIL; - - m_page->mainFrame()->view()->setProhibitsScrolling(b); - return S_OK; -} - -HRESULT WebView::setShouldApplyMacFontAscentHack(BOOL b) -{ - SimpleFontData::setShouldApplyMacAscentHack(b); - return S_OK; -} - -class IMMDict { - typedef HIMC (CALLBACK *getContextPtr)(HWND); - typedef BOOL (CALLBACK *releaseContextPtr)(HWND, HIMC); - typedef LONG (CALLBACK *getCompositionStringPtr)(HIMC, DWORD, LPVOID, DWORD); - typedef BOOL (CALLBACK *setCandidateWindowPtr)(HIMC, LPCANDIDATEFORM); - typedef BOOL (CALLBACK *setOpenStatusPtr)(HIMC, BOOL); - typedef BOOL (CALLBACK *notifyIMEPtr)(HIMC, DWORD, DWORD, DWORD); - typedef BOOL (CALLBACK *associateContextExPtr)(HWND, HIMC, DWORD); - -public: - getContextPtr getContext; - releaseContextPtr releaseContext; - getCompositionStringPtr getCompositionString; - setCandidateWindowPtr setCandidateWindow; - setOpenStatusPtr setOpenStatus; - notifyIMEPtr notifyIME; - associateContextExPtr associateContextEx; - - static const IMMDict& dict(); -private: - IMMDict(); - HMODULE m_instance; -}; - -const IMMDict& IMMDict::dict() -{ - static IMMDict instance; - return instance; -} - -IMMDict::IMMDict() -{ - m_instance = ::LoadLibrary(TEXT("IMM32.DLL")); - getContext = reinterpret_cast<getContextPtr>(::GetProcAddress(m_instance, "ImmGetContext")); - ASSERT(getContext); - releaseContext = reinterpret_cast<releaseContextPtr>(::GetProcAddress(m_instance, "ImmReleaseContext")); - ASSERT(releaseContext); - getCompositionString = reinterpret_cast<getCompositionStringPtr>(::GetProcAddress(m_instance, "ImmGetCompositionStringW")); - ASSERT(getCompositionString); - setCandidateWindow = reinterpret_cast<setCandidateWindowPtr>(::GetProcAddress(m_instance, "ImmSetCandidateWindow")); - ASSERT(setCandidateWindow); - setOpenStatus = reinterpret_cast<setOpenStatusPtr>(::GetProcAddress(m_instance, "ImmSetOpenStatus")); - ASSERT(setOpenStatus); - notifyIME = reinterpret_cast<notifyIMEPtr>(::GetProcAddress(m_instance, "ImmNotifyIME")); - ASSERT(notifyIME); - associateContextEx = reinterpret_cast<associateContextExPtr>(::GetProcAddress(m_instance, "ImmAssociateContextEx")); - ASSERT(associateContextEx); -} - -HIMC WebView::getIMMContext() -{ - HIMC context = IMMDict::dict().getContext(m_viewWindow); - return context; -} - -void WebView::releaseIMMContext(HIMC hIMC) -{ - if (!hIMC) - return; - IMMDict::dict().releaseContext(m_viewWindow, hIMC); -} - -void WebView::prepareCandidateWindow(Frame* targetFrame, HIMC hInputContext) -{ - IntRect caret; - if (RefPtr<Range> range = targetFrame->selection()->selection().toRange()) { - ExceptionCode ec = 0; - RefPtr<Range> tempRange = range->cloneRange(ec); - caret = targetFrame->firstRectForRange(tempRange.get()); - } - caret = targetFrame->view()->contentsToWindow(caret); - CANDIDATEFORM form; - form.dwIndex = 0; - form.dwStyle = CFS_EXCLUDE; - form.ptCurrentPos.x = caret.x(); - form.ptCurrentPos.y = caret.y() + caret.height(); - form.rcArea.top = caret.y(); - form.rcArea.bottom = caret.bottom(); - form.rcArea.left = caret.x(); - form.rcArea.right = caret.right(); - IMMDict::dict().setCandidateWindow(hInputContext, &form); -} - -void WebView::resetIME(Frame* targetFrame) -{ - if (targetFrame) - targetFrame->editor()->confirmCompositionWithoutDisturbingSelection(); - - if (HIMC hInputContext = getIMMContext()) { - IMMDict::dict().notifyIME(hInputContext, NI_COMPOSITIONSTR, CPS_CANCEL, 0); - releaseIMMContext(hInputContext); - } -} - -void WebView::updateSelectionForIME() -{ - Frame* targetFrame = m_page->focusController()->focusedOrMainFrame(); - if (!targetFrame || !targetFrame->editor()->hasComposition()) - return; - - if (targetFrame->editor()->ignoreCompositionSelectionChange()) - return; - - unsigned start; - unsigned end; - if (!targetFrame->editor()->getCompositionSelection(start, end)) - resetIME(targetFrame); -} - -void WebView::setInputMethodState(bool enabled) -{ - IMMDict::dict().associateContextEx(m_viewWindow, 0, enabled ? IACE_DEFAULT : 0); -} - -void WebView::selectionChanged() -{ - updateSelectionForIME(); -} - -bool WebView::onIMEStartComposition() -{ - m_inIMEComposition++; - Frame* targetFrame = m_page->focusController()->focusedOrMainFrame(); - if (!targetFrame) - return true; - - HIMC hInputContext = getIMMContext(); - prepareCandidateWindow(targetFrame, hInputContext); - releaseIMMContext(hInputContext); - return true; -} - -static bool getCompositionString(HIMC hInputContext, DWORD type, String& result) -{ - int compositionLength = IMMDict::dict().getCompositionString(hInputContext, type, 0, 0); - if (compositionLength <= 0) - return false; - Vector<UChar> compositionBuffer(compositionLength / 2); - compositionLength = IMMDict::dict().getCompositionString(hInputContext, type, (LPVOID)compositionBuffer.data(), compositionLength); - result = String(compositionBuffer.data(), compositionLength / 2); - ASSERT(!compositionLength || compositionBuffer[0]); - ASSERT(!compositionLength || compositionBuffer[compositionLength / 2 - 1]); - return true; -} - -static void compositionToUnderlines(const Vector<DWORD>& clauses, const Vector<BYTE>& attributes, Vector<CompositionUnderline>& underlines) -{ - if (clauses.isEmpty()) { - underlines.clear(); - return; - } - - const size_t numBoundaries = clauses.size() - 1; - underlines.resize(numBoundaries); - for (unsigned i = 0; i < numBoundaries; i++) { - underlines[i].startOffset = clauses[i]; - underlines[i].endOffset = clauses[i + 1]; - BYTE attribute = attributes[clauses[i]]; - underlines[i].thick = attribute == ATTR_TARGET_CONVERTED || attribute == ATTR_TARGET_NOTCONVERTED; - underlines[i].color = Color(0,0,0); - } -} - -bool WebView::onIMEComposition(LPARAM lparam) -{ - HIMC hInputContext = getIMMContext(); - if (!hInputContext) - return true; - - Frame* targetFrame = m_page->focusController()->focusedOrMainFrame(); - if (!targetFrame || !targetFrame->editor()->canEdit()) - return true; - - prepareCandidateWindow(targetFrame, hInputContext); - - if (lparam & GCS_RESULTSTR || !lparam) { - String compositionString; - if (!getCompositionString(hInputContext, GCS_RESULTSTR, compositionString) && lparam) - return true; - - targetFrame->editor()->confirmComposition(compositionString); - } else { - String compositionString; - if (!getCompositionString(hInputContext, GCS_COMPSTR, compositionString)) - return true; - - // Composition string attributes - int numAttributes = IMMDict::dict().getCompositionString(hInputContext, GCS_COMPATTR, 0, 0); - Vector<BYTE> attributes(numAttributes); - IMMDict::dict().getCompositionString(hInputContext, GCS_COMPATTR, attributes.data(), numAttributes); - - // Get clauses - int numClauses = IMMDict::dict().getCompositionString(hInputContext, GCS_COMPCLAUSE, 0, 0); - Vector<DWORD> clauses(numClauses / sizeof(DWORD)); - IMMDict::dict().getCompositionString(hInputContext, GCS_COMPCLAUSE, clauses.data(), numClauses); - - Vector<CompositionUnderline> underlines; - compositionToUnderlines(clauses, attributes, underlines); - - int cursorPosition = LOWORD(IMMDict::dict().getCompositionString(hInputContext, GCS_CURSORPOS, 0, 0)); - - targetFrame->editor()->setComposition(compositionString, underlines, cursorPosition, 0); - } - - return true; -} - -bool WebView::onIMEEndComposition() -{ - if (m_inIMEComposition) - m_inIMEComposition--; - return true; -} - -bool WebView::onIMEChar(WPARAM, LPARAM) -{ - return true; -} - -bool WebView::onIMENotify(WPARAM, LPARAM, LRESULT*) -{ - return false; -} - -bool WebView::onIMERequestCharPosition(Frame* targetFrame, IMECHARPOSITION* charPos, LRESULT* result) -{ - IntRect caret; - ASSERT(charPos->dwCharPos == 0 || targetFrame->editor()->hasComposition()); - if (RefPtr<Range> range = targetFrame->editor()->hasComposition() ? targetFrame->editor()->compositionRange() : targetFrame->selection()->selection().toRange()) { - ExceptionCode ec = 0; - RefPtr<Range> tempRange = range->cloneRange(ec); - tempRange->setStart(tempRange->startContainer(ec), tempRange->startOffset(ec) + charPos->dwCharPos, ec); - caret = targetFrame->firstRectForRange(tempRange.get()); - } - caret = targetFrame->view()->contentsToWindow(caret); - charPos->pt.x = caret.x(); - charPos->pt.y = caret.y(); - ::ClientToScreen(m_viewWindow, &charPos->pt); - charPos->cLineHeight = caret.height(); - ::GetWindowRect(m_viewWindow, &charPos->rcDocument); - *result = TRUE; - return true; -} - -bool WebView::onIMERequestReconvertString(Frame* targetFrame, RECONVERTSTRING* reconvertString, LRESULT* result) -{ - RefPtr<Range> selectedRange = targetFrame->selection()->toRange(); - String text = selectedRange->text(); - if (!reconvertString) { - *result = sizeof(RECONVERTSTRING) + text.length() * sizeof(UChar); - return true; - } - - unsigned totalSize = sizeof(RECONVERTSTRING) + text.length() * sizeof(UChar); - *result = totalSize; - if (totalSize > reconvertString->dwSize) { - *result = 0; - return false; - } - reconvertString->dwCompStrLen = text.length(); - reconvertString->dwStrLen = text.length(); - reconvertString->dwTargetStrLen = text.length(); - reconvertString->dwStrOffset = sizeof(RECONVERTSTRING); - memcpy(reconvertString + 1, text.characters(), text.length() * sizeof(UChar)); - return true; -} - -bool WebView::onIMERequest(WPARAM request, LPARAM data, LRESULT* result) -{ - Frame* targetFrame = m_page->focusController()->focusedOrMainFrame(); - if (!targetFrame || !targetFrame->editor()->canEdit()) - return true; - - switch (request) { - case IMR_RECONVERTSTRING: - return onIMERequestReconvertString(targetFrame, (RECONVERTSTRING*)data, result); - - case IMR_QUERYCHARPOSITION: - return onIMERequestCharPosition(targetFrame, (IMECHARPOSITION*)data, result); - } - return false; -} - -bool WebView::onIMESelect(WPARAM, LPARAM) -{ - return false; -} - -bool WebView::onIMESetContext(WPARAM, LPARAM) -{ - return false; -} - -HRESULT STDMETHODCALLTYPE WebView::inspector(IWebInspector** inspector) -{ - if (!m_webInspector) - m_webInspector.adoptRef(WebInspector::createInstance(this)); - - return m_webInspector.copyRefTo(inspector); -} - -HRESULT STDMETHODCALLTYPE WebView::windowAncestryDidChange() -{ - HWND newParent = findTopLevelParent(m_hostWindow); - if (newParent == m_topLevelParent) - return S_OK; - - if (m_topLevelParent) - WindowMessageBroadcaster::removeListener(m_topLevelParent, this); - - m_topLevelParent = newParent; - - if (m_topLevelParent) - WindowMessageBroadcaster::addListener(m_topLevelParent, this); - - updateActiveState(); - - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::paintDocumentRectToContext( - /* [in] */ RECT rect, - /* [in] */ OLE_HANDLE deviceContext) -{ - if (!deviceContext) - return E_POINTER; - - if (!m_mainFrame) - return E_FAIL; - - return m_mainFrame->paintDocumentRectToContext(rect, deviceContext); -} - -HRESULT STDMETHODCALLTYPE WebView::setCustomHTMLTokenizerTimeDelay( - /* [in] */ double timeDelay) -{ - if (!m_page) - return E_FAIL; - - m_page->setCustomHTMLTokenizerTimeDelay(timeDelay); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::setCustomHTMLTokenizerChunkSize( - /* [in] */ int chunkSize) -{ - if (!m_page) - return E_FAIL; - - m_page->setCustomHTMLTokenizerChunkSize(chunkSize); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::backingStore( - /* [out, retval] */ OLE_HANDLE* hBitmap) -{ - if (!hBitmap) - return E_POINTER; - *hBitmap = reinterpret_cast<OLE_HANDLE>(m_backingStoreBitmap.get()); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::setTransparent(BOOL transparent) -{ - if (m_transparent == !!transparent) - return S_OK; - - m_transparent = transparent; - m_mainFrame->updateBackground(); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::transparent(BOOL* transparent) -{ - if (!transparent) - return E_POINTER; - - *transparent = this->transparent() ? TRUE : FALSE; - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::setCookieEnabled(BOOL enable) -{ - if (!m_page) - return E_FAIL; - - m_page->setCookieEnabled(enable); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::cookieEnabled(BOOL* enabled) -{ - if (!enabled) - return E_POINTER; - - if (!m_page) - return E_FAIL; - - *enabled = m_page->cookieEnabled(); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::setDefersCallbacks(BOOL defersCallbacks) -{ - if (!m_page) - return E_FAIL; - - m_page->setDefersLoading(defersCallbacks); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::defersCallbacks(BOOL* defersCallbacks) -{ - if (!defersCallbacks) - return E_POINTER; - - if (!m_page) - return E_FAIL; - - *defersCallbacks = m_page->defersLoading(); - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::setAlwaysUsesComplexTextCodePath(BOOL complex) -{ - WebCoreSetAlwaysUsesComplexTextCodePath(complex); - - return S_OK; -} - -HRESULT STDMETHODCALLTYPE WebView::alwaysUsesComplexTextCodePath(BOOL* complex) -{ - if (!complex) - return E_POINTER; - - *complex = WebCoreAlwaysUsesComplexTextCodePath(); - return S_OK; -} - -bool WebView::onGetObject(WPARAM wParam, LPARAM lParam, LRESULT& lResult) const -{ - lResult = 0; - - if (lParam != OBJID_CLIENT) - return false; - - AXObjectCache::enableAccessibility(); - - // Get the accessible object for the top-level frame. - WebFrame* mainFrameImpl = topLevelFrame(); - if (!mainFrameImpl) - return false; - - COMPtr<IAccessible> accessible = mainFrameImpl->accessible(); - if (!accessible) - return false; - - if (!accessibilityLib) { - if (!(accessibilityLib = ::LoadLibrary(TEXT("oleacc.dll")))) - return false; - } - - static LPFNLRESULTFROMOBJECT procPtr = reinterpret_cast<LPFNLRESULTFROMOBJECT>(::GetProcAddress(accessibilityLib, "LresultFromObject")); - if (!procPtr) - return false; - - // LresultFromObject returns a reference to the accessible object, stored - // in an LRESULT. If this call is not successful, Windows will handle the - // request through DefWindowProc. - return SUCCEEDED(lResult = procPtr(__uuidof(IAccessible), wParam, accessible.get())); -} - -STDMETHODIMP WebView::AccessibleObjectFromWindow(HWND hwnd, DWORD objectID, REFIID riid, void** ppObject) -{ - ASSERT(accessibilityLib); - static LPFNACCESSIBLEOBJECTFROMWINDOW procPtr = reinterpret_cast<LPFNACCESSIBLEOBJECTFROMWINDOW>(::GetProcAddress(accessibilityLib, "AccessibleObjectFromWindow")); - if (!procPtr) - return E_FAIL; - return procPtr(hwnd, objectID, riid, ppObject); -} - -class EnumTextMatches : public IEnumTextMatches -{ - long m_ref; - UINT m_index; - Vector<IntRect> m_rects; -public: - EnumTextMatches(Vector<IntRect>* rects) : m_index(0), m_ref(1) - { - m_rects = *rects; - } - - virtual HRESULT STDMETHODCALLTYPE QueryInterface(REFIID riid, void** ppv) - { - if (riid == IID_IUnknown || riid == IID_IEnumTextMatches) { - *ppv = this; - AddRef(); - } - - return *ppv?S_OK:E_NOINTERFACE; - } - - virtual ULONG STDMETHODCALLTYPE AddRef() - { - return m_ref++; - } - - virtual ULONG STDMETHODCALLTYPE Release() - { - if (m_ref == 1) { - delete this; - return 0; - } - else - return m_ref--; - } - - virtual HRESULT STDMETHODCALLTYPE Next(ULONG, RECT* rect, ULONG* pceltFetched) - { - if (m_index < m_rects.size()) { - if (pceltFetched) - *pceltFetched = 1; - *rect = m_rects[m_index]; - m_index++; - return S_OK; - } - - if (pceltFetched) - *pceltFetched = 0; - - return S_FALSE; - } - virtual HRESULT STDMETHODCALLTYPE Skip(ULONG celt) - { - m_index += celt; - return S_OK; - } - virtual HRESULT STDMETHODCALLTYPE Reset(void) - { - m_index = 0; - return S_OK; - } - virtual HRESULT STDMETHODCALLTYPE Clone(IEnumTextMatches**) - { - return E_NOTIMPL; - } -}; - -HRESULT createMatchEnumerator(Vector<IntRect>* rects, IEnumTextMatches** matches) -{ - *matches = new EnumTextMatches(rects); - return (*matches)?S_OK:E_OUTOFMEMORY; -} - -Page* core(IWebView* iWebView) -{ - Page* page = 0; - - COMPtr<WebView> webView; - if (SUCCEEDED(iWebView->QueryInterface(&webView)) && webView) - page = webView->page(); - - return page; -} - |