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authorThe Android Open Source Project <initial-contribution@android.com>2009-03-03 18:28:41 -0800
committerThe Android Open Source Project <initial-contribution@android.com>2009-03-03 18:28:41 -0800
commit648161bb0edfc3d43db63caed5cc5213bc6cb78f (patch)
tree4b825dc642cb6eb9a060e54bf8d69288fbee4904 /WebKit/win/WebView.cpp
parenta65af38181ac7d34544586bdb5cd004de93897ad (diff)
downloadexternal_webkit-648161bb0edfc3d43db63caed5cc5213bc6cb78f.zip
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auto import from //depot/cupcake/@135843
Diffstat (limited to 'WebKit/win/WebView.cpp')
-rw-r--r--WebKit/win/WebView.cpp5128
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diff --git a/WebKit/win/WebView.cpp b/WebKit/win/WebView.cpp
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--- a/WebKit/win/WebView.cpp
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-/*
- * 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, &regionBox);
-
- // 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(), &regionBox);
- 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;
-}
-