Google Git
Sign in
android / platform / external / webkit / 0c7363393334265c29401d7f6967347ce7e7f1ae / . / WebKit / android / jni / WebViewCore.cpp
blob: 8dc58d2b24d00148b4283b1e4d2ee0ea45611e62 [file] [log] [blame]
/*
* Copyright 2006, The Android Open Source Project
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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 THE COPYRIGHT HOLDERS ``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 THE COPYRIGHT OWNER 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.
*/
#define LOG_TAG "webcoreglue"
#include "config.h"
#include "WebViewCore.h"
#include "AtomicString.h"
#include "CachedNode.h"
#include "CachedRoot.h"
#include "Chrome.h"
#include "ChromeClientAndroid.h"
#include "Color.h"
#include "DatabaseTracker.h"
#include "Document.h"
#include "DOMWindow.h"
#include "Element.h"
#include "Editor.h"
#include "EditorClientAndroid.h"
#include "EventHandler.h"
#include "EventNames.h"
#include "FocusController.h"
#include "Font.h"
#include "Frame.h"
#include "FrameLoader.h"
#include "FrameLoaderClientAndroid.h"
#include "FrameTree.h"
#include "FrameView.h"
#include "Geolocation.h"
#include "GraphicsContext.h"
#include "GraphicsJNI.h"
#include "HTMLAnchorElement.h"
#include "HTMLAreaElement.h"
#include "HTMLElement.h"
#include "HTMLImageElement.h"
#include "HTMLInputElement.h"
#include "HTMLLabelElement.h"
#include "HTMLMapElement.h"
#include "HTMLNames.h"
#include "HTMLOptGroupElement.h"
#include "HTMLOptionElement.h"
#include "HTMLSelectElement.h"
#include "HTMLTextAreaElement.h"
#include "HistoryItem.h"
#include "HitTestResult.h"
#include "InlineTextBox.h"
#include "KeyboardCodes.h"
#include "Navigator.h"
#include "Node.h"
#include "NodeList.h"
#include "Page.h"
#include "PageGroup.h"
#include "PlatformKeyboardEvent.h"
#include "PlatformString.h"
#include "PluginWidgetAndroid.h"
#include "PluginView.h"
#include "Position.h"
#include "ProgressTracker.h"
#include "RenderBox.h"
#include "RenderLayer.h"
#include "RenderPart.h"
#include "RenderText.h"
#include "RenderTextControl.h"
#include "RenderThemeAndroid.h"
#include "RenderView.h"
#include "ResourceRequest.h"
#include "SelectionController.h"
#include "Settings.h"
#include "SkANP.h"
#include "SkTemplates.h"
#include "SkTDArray.h"
#include "SkTypes.h"
#include "SkCanvas.h"
#include "SkPicture.h"
#include "SkUtils.h"
#include "StringImpl.h"
#include "Text.h"
#include "TypingCommand.h"
#include "WebCoreFrameBridge.h"
#include "WebFrameView.h"
#include "android_graphics.h"
#include <JNIHelp.h>
#include <JNIUtility.h>
#include <ui/KeycodeLabels.h>
#include <wtf/CurrentTime.h>
#if USE(V8)
#include "CString.h"
#include "ScriptController.h"
#include "V8Counters.h"
#endif
#if DEBUG_NAV_UI
#include "SkTime.h"
#endif
#if ENABLE(TOUCH_EVENTS) // Android
#include "PlatformTouchEvent.h"
#endif
#ifdef ANDROID_DOM_LOGGING
#include "AndroidLog.h"
#include "RenderTreeAsText.h"
#include "CString.h"
FILE* gDomTreeFile = 0;
FILE* gRenderTreeFile = 0;
#endif
#ifdef ANDROID_INSTRUMENT
#include "TimeCounter.h"
#endif
#if USE(ACCELERATED_COMPOSITING)
#include "GraphicsLayerAndroid.h"
#include "RenderLayerCompositor.h"
#endif
/* We pass this flag when recording the actual content, so that we don't spend
time actually regionizing complex path clips, when all we really want to do
is record them.
*/
#define PICT_RECORD_FLAGS SkPicture::kUsePathBoundsForClip_RecordingFlag
////////////////////////////////////////////////////////////////////////////////////////////////
namespace android {
static SkTDArray<WebViewCore*> gInstanceList;
void WebViewCore::addInstance(WebViewCore* inst) {
*gInstanceList.append() = inst;
}
void WebViewCore::removeInstance(WebViewCore* inst) {
int index = gInstanceList.find(inst);
LOG_ASSERT(index >= 0, "RemoveInstance inst not found");
if (index >= 0) {
gInstanceList.removeShuffle(index);
}
}
bool WebViewCore::isInstance(WebViewCore* inst) {
return gInstanceList.find(inst) >= 0;
}
jobject WebViewCore::getApplicationContext() {
// check to see if there is a valid webviewcore object
if (gInstanceList.isEmpty())
return 0;
// get the context from the webview
jobject context = gInstanceList[0]->getContext();
if (!context)
return 0;
// get the application context using JNI
JNIEnv* env = JSC::Bindings::getJNIEnv();
jclass contextClass = env->GetObjectClass(context);
jmethodID appContextMethod = env->GetMethodID(contextClass, "getApplicationContext", "()Landroid/content/Context;");
jobject result = env->CallObjectMethod(context, appContextMethod);
checkException(env);
return result;
}
// ----------------------------------------------------------------------------
#define GET_NATIVE_VIEW(env, obj) ((WebViewCore*)env->GetIntField(obj, gWebViewCoreFields.m_nativeClass))
// Field ids for WebViewCore
struct WebViewCoreFields {
jfieldID m_nativeClass;
jfieldID m_viewportWidth;
jfieldID m_viewportHeight;
jfieldID m_viewportInitialScale;
jfieldID m_viewportMinimumScale;
jfieldID m_viewportMaximumScale;
jfieldID m_viewportUserScalable;
jfieldID m_viewportDensityDpi;
jfieldID m_webView;
} gWebViewCoreFields;
// ----------------------------------------------------------------------------
struct WebViewCore::JavaGlue {
jweak m_obj;
jmethodID m_spawnScrollTo;
jmethodID m_scrollTo;
jmethodID m_scrollBy;
jmethodID m_contentDraw;
jmethodID m_requestListBox;
jmethodID m_openFileChooser;
jmethodID m_requestSingleListBox;
jmethodID m_jsAlert;
jmethodID m_jsConfirm;
jmethodID m_jsPrompt;
jmethodID m_jsUnload;
jmethodID m_jsInterrupt;
jmethodID m_didFirstLayout;
jmethodID m_updateViewport;
jmethodID m_sendNotifyProgressFinished;
jmethodID m_sendViewInvalidate;
jmethodID m_sendImmediateRepaint;
jmethodID m_setRootLayer;
jmethodID m_updateTextfield;
jmethodID m_updateTextSelection;
jmethodID m_clearTextEntry;
jmethodID m_restoreScale;
jmethodID m_restoreScreenWidthScale;
jmethodID m_needTouchEvents;
jmethodID m_requestKeyboard;
jmethodID m_requestKeyboardWithSelection;
jmethodID m_exceededDatabaseQuota;
jmethodID m_reachedMaxAppCacheSize;
jmethodID m_populateVisitedLinks;
jmethodID m_geolocationPermissionsShowPrompt;
jmethodID m_geolocationPermissionsHidePrompt;
jmethodID m_addMessageToConsole;
jmethodID m_getPluginClass;
jmethodID m_showFullScreenPlugin;
jmethodID m_hideFullScreenPlugin;
jmethodID m_addSurface;
jmethodID m_updateSurface;
jmethodID m_destroySurface;
jmethodID m_getContext;
jmethodID m_sendFindAgain;
jmethodID m_showRect;
jmethodID m_centerFitRect;
AutoJObject object(JNIEnv* env) {
return getRealObject(env, m_obj);
}
};
/*
* WebViewCore Implementation
*/
static jmethodID GetJMethod(JNIEnv* env, jclass clazz, const char name[], const char signature[])
{
jmethodID m = env->GetMethodID(clazz, name, signature);
LOG_ASSERT(m, "Could not find method %s", name);
return m;
}
Mutex WebViewCore::gFrameCacheMutex;
Mutex WebViewCore::gButtonMutex;
Mutex WebViewCore::gCursorBoundsMutex;
Mutex WebViewCore::m_contentMutex;
WebViewCore::WebViewCore(JNIEnv* env, jobject javaWebViewCore, WebCore::Frame* mainframe)
: m_pluginInvalTimer(this, &WebViewCore::pluginInvalTimerFired)
{
m_mainFrame = mainframe;
m_popupReply = 0;
m_moveGeneration = 0;
m_lastGeneration = 0;
m_touchGeneration = 0;
m_blockTextfieldUpdates = false;
// just initial values. These should be set by client
m_maxXScroll = 320/4;
m_maxYScroll = 240/4;
m_textGeneration = 0;
m_screenWidth = 320;
m_scale = 1;
m_screenWidthScale = 1;
#if ENABLE(TOUCH_EVENTS)
m_forwardingTouchEvents = false;
#endif
m_isPaused = false;
LOG_ASSERT(m_mainFrame, "Uh oh, somehow a frameview was made without an initial frame!");
jclass clazz = env->GetObjectClass(javaWebViewCore);
m_javaGlue = new JavaGlue;
m_javaGlue->m_obj = env->NewWeakGlobalRef(javaWebViewCore);
m_javaGlue->m_spawnScrollTo = GetJMethod(env, clazz, "contentSpawnScrollTo", "(II)V");
m_javaGlue->m_scrollTo = GetJMethod(env, clazz, "contentScrollTo", "(II)V");
m_javaGlue->m_scrollBy = GetJMethod(env, clazz, "contentScrollBy", "(IIZ)V");
m_javaGlue->m_contentDraw = GetJMethod(env, clazz, "contentDraw", "()V");
m_javaGlue->m_requestListBox = GetJMethod(env, clazz, "requestListBox", "([Ljava/lang/String;[I[I)V");
m_javaGlue->m_openFileChooser = GetJMethod(env, clazz, "openFileChooser", "()Ljava/lang/String;");
m_javaGlue->m_requestSingleListBox = GetJMethod(env, clazz, "requestListBox", "([Ljava/lang/String;[II)V");
m_javaGlue->m_jsAlert = GetJMethod(env, clazz, "jsAlert", "(Ljava/lang/String;Ljava/lang/String;)V");
m_javaGlue->m_jsConfirm = GetJMethod(env, clazz, "jsConfirm", "(Ljava/lang/String;Ljava/lang/String;)Z");
m_javaGlue->m_jsPrompt = GetJMethod(env, clazz, "jsPrompt", "(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;");
m_javaGlue->m_jsUnload = GetJMethod(env, clazz, "jsUnload", "(Ljava/lang/String;Ljava/lang/String;)Z");
m_javaGlue->m_jsInterrupt = GetJMethod(env, clazz, "jsInterrupt", "()Z");
m_javaGlue->m_didFirstLayout = GetJMethod(env, clazz, "didFirstLayout", "(Z)V");
m_javaGlue->m_updateViewport = GetJMethod(env, clazz, "updateViewport", "()V");
m_javaGlue->m_sendNotifyProgressFinished = GetJMethod(env, clazz, "sendNotifyProgressFinished", "()V");
m_javaGlue->m_sendViewInvalidate = GetJMethod(env, clazz, "sendViewInvalidate", "(IIII)V");
m_javaGlue->m_sendImmediateRepaint = GetJMethod(env, clazz, "sendImmediateRepaint", "()V");
m_javaGlue->m_setRootLayer = GetJMethod(env, clazz, "setRootLayer", "(I)V");
m_javaGlue->m_updateTextfield = GetJMethod(env, clazz, "updateTextfield", "(IZLjava/lang/String;I)V");
m_javaGlue->m_updateTextSelection = GetJMethod(env, clazz, "updateTextSelection", "(IIII)V");
m_javaGlue->m_clearTextEntry = GetJMethod(env, clazz, "clearTextEntry", "()V");
m_javaGlue->m_restoreScale = GetJMethod(env, clazz, "restoreScale", "(I)V");
m_javaGlue->m_restoreScreenWidthScale = GetJMethod(env, clazz, "restoreScreenWidthScale", "(I)V");
m_javaGlue->m_needTouchEvents = GetJMethod(env, clazz, "needTouchEvents", "(Z)V");
m_javaGlue->m_requestKeyboard = GetJMethod(env, clazz, "requestKeyboard", "(Z)V");
m_javaGlue->m_requestKeyboardWithSelection = GetJMethod(env, clazz, "requestKeyboardWithSelection", "(IIII)V");
m_javaGlue->m_exceededDatabaseQuota = GetJMethod(env, clazz, "exceededDatabaseQuota", "(Ljava/lang/String;Ljava/lang/String;JJ)V");
m_javaGlue->m_reachedMaxAppCacheSize = GetJMethod(env, clazz, "reachedMaxAppCacheSize", "(J)V");
m_javaGlue->m_populateVisitedLinks = GetJMethod(env, clazz, "populateVisitedLinks", "()V");
m_javaGlue->m_geolocationPermissionsShowPrompt = GetJMethod(env, clazz, "geolocationPermissionsShowPrompt", "(Ljava/lang/String;)V");
m_javaGlue->m_geolocationPermissionsHidePrompt = GetJMethod(env, clazz, "geolocationPermissionsHidePrompt", "()V");
m_javaGlue->m_addMessageToConsole = GetJMethod(env, clazz, "addMessageToConsole", "(Ljava/lang/String;ILjava/lang/String;I)V");
m_javaGlue->m_getPluginClass = GetJMethod(env, clazz, "getPluginClass", "(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/Class;");
m_javaGlue->m_showFullScreenPlugin = GetJMethod(env, clazz, "showFullScreenPlugin", "(Landroid/webkit/ViewManager$ChildView;I)V");
m_javaGlue->m_hideFullScreenPlugin = GetJMethod(env, clazz, "hideFullScreenPlugin", "()V");
m_javaGlue->m_addSurface = GetJMethod(env, clazz, "addSurface", "(Landroid/view/View;IIII)Landroid/webkit/ViewManager$ChildView;");
m_javaGlue->m_updateSurface = GetJMethod(env, clazz, "updateSurface", "(Landroid/webkit/ViewManager$ChildView;IIII)V");
m_javaGlue->m_destroySurface = GetJMethod(env, clazz, "destroySurface", "(Landroid/webkit/ViewManager$ChildView;)V");
m_javaGlue->m_getContext = GetJMethod(env, clazz, "getContext", "()Landroid/content/Context;");
m_javaGlue->m_sendFindAgain = GetJMethod(env, clazz, "sendFindAgain", "()V");
m_javaGlue->m_showRect = GetJMethod(env, clazz, "showRect", "(IIIIIIFFFF)V");
m_javaGlue->m_centerFitRect = GetJMethod(env, clazz, "centerFitRect", "(IIII)V");
env->SetIntField(javaWebViewCore, gWebViewCoreFields.m_nativeClass, (jint)this);
m_scrollOffsetX = m_scrollOffsetY = 0;
PageGroup::setShouldTrackVisitedLinks(true);
reset(true);
WebViewCore::addInstance(this);
}
WebViewCore::~WebViewCore()
{
WebViewCore::removeInstance(this);
// Release the focused view
Release(m_popupReply);
if (m_javaGlue->m_obj) {
JNIEnv* env = JSC::Bindings::getJNIEnv();
env->DeleteWeakGlobalRef(m_javaGlue->m_obj);
m_javaGlue->m_obj = 0;
}
delete m_javaGlue;
delete m_frameCacheKit;
delete m_navPictureKit;
}
WebViewCore* WebViewCore::getWebViewCore(const WebCore::FrameView* view)
{
return getWebViewCore(static_cast<const WebCore::ScrollView*>(view));
}
WebViewCore* WebViewCore::getWebViewCore(const WebCore::ScrollView* view)
{
if (!view)
return 0;
WebFrameView* webFrameView = static_cast<WebFrameView*>(view->platformWidget());
if (!webFrameView)
return 0;
return webFrameView->webViewCore();
}
void WebViewCore::reset(bool fromConstructor)
{
DBG_SET_LOG("");
if (fromConstructor) {
m_frameCacheKit = 0;
m_navPictureKit = 0;
} else {
gFrameCacheMutex.lock();
delete m_frameCacheKit;
delete m_navPictureKit;
m_frameCacheKit = 0;
m_navPictureKit = 0;
gFrameCacheMutex.unlock();
}
m_lastFocused = 0;
m_lastFocusedBounds = WebCore::IntRect(0,0,0,0);
m_focusBoundsChanged = false;
m_lastFocusedSelStart = 0;
m_lastFocusedSelEnd = 0;
clearContent();
m_updatedFrameCache = true;
m_frameCacheOutOfDate = true;
m_skipContentDraw = false;
m_findIsUp = false;
m_domtree_version = 0;
m_check_domtree_version = true;
m_progressDone = false;
m_hasCursorBounds = false;
m_scrollOffsetX = 0;
m_scrollOffsetY = 0;
m_screenWidth = 0;
m_screenHeight = 0;
m_groupForVisitedLinks = NULL;
}
static bool layoutIfNeededRecursive(WebCore::Frame* f)
{
if (!f)
return true;
WebCore::FrameView* v = f->view();
if (!v)
return true;
if (v->needsLayout())
v->layout(f->tree()->parent());
WebCore::Frame* child = f->tree()->firstChild();
bool success = true;
while (child) {
success &= layoutIfNeededRecursive(child);
child = child->tree()->nextSibling();
}
return success && !v->needsLayout();
}
CacheBuilder& WebViewCore::cacheBuilder()
{
return FrameLoaderClientAndroid::get(m_mainFrame)->getCacheBuilder();
}
WebCore::Node* WebViewCore::currentFocus()
{
return cacheBuilder().currentFocus();
}
void WebViewCore::recordPicture(SkPicture* picture)
{
// if there is no document yet, just return
if (!m_mainFrame->document()) {
DBG_NAV_LOG("no document");
return;
}
// Call layout to ensure that the contentWidth and contentHeight are correct
if (!layoutIfNeededRecursive(m_mainFrame)) {
DBG_NAV_LOG("layout failed");
return;
}
// draw into the picture's recording canvas
WebCore::FrameView* view = m_mainFrame->view();
DBG_NAV_LOGD("view=(w=%d,h=%d)", view->contentsWidth(),
view->contentsHeight());
SkAutoPictureRecord arp(picture, view->contentsWidth(),
view->contentsHeight(), PICT_RECORD_FLAGS);
SkAutoMemoryUsageProbe mup(__FUNCTION__);
// Copy m_buttons so we can pass it to our graphics context.
gButtonMutex.lock();
WTF::Vector<Container> buttons(m_buttons);
gButtonMutex.unlock();
WebCore::PlatformGraphicsContext pgc(arp.getRecordingCanvas(), &buttons);
WebCore::GraphicsContext gc(&pgc);
view->platformWidget()->draw(&gc, WebCore::IntRect(0, 0, INT_MAX, INT_MAX));
gButtonMutex.lock();
updateButtonList(&buttons);
gButtonMutex.unlock();
}
void WebViewCore::recordPictureSet(PictureSet* content)
{
// if there is no document yet, just return
if (!m_mainFrame->document()) {
DBG_SET_LOG("!m_mainFrame->document()");
return;
}
if (m_addInval.isEmpty()) {
DBG_SET_LOG("m_addInval.isEmpty()");
return;
}
// Call layout to ensure that the contentWidth and contentHeight are correct
// it's fine for layout to gather invalidates, but defeat sending a message
// back to java to call webkitDraw, since we're already in the middle of
// doing that
m_skipContentDraw = true;
bool success = layoutIfNeededRecursive(m_mainFrame);
m_skipContentDraw = false;
// We may be mid-layout and thus cannot draw.
if (!success)
return;
{ // collect WebViewCoreRecordTimeCounter after layoutIfNeededRecursive
#ifdef ANDROID_INSTRUMENT
TimeCounterAuto counter(TimeCounter::WebViewCoreRecordTimeCounter);
#endif
// if the webkit page dimensions changed, discard the pictureset and redraw.
WebCore::FrameView* view = m_mainFrame->view();
int width = view->contentsWidth();
int height = view->contentsHeight();
// Use the contents width and height as a starting point.
SkIRect contentRect;
contentRect.set(0, 0, width, height);
SkIRect total(contentRect);
// Traverse all the frames and add their sizes if they are in the visible
// rectangle.
for (WebCore::Frame* frame = m_mainFrame->tree()->traverseNext(); frame;
frame = frame->tree()->traverseNext()) {
// If the frame doesn't have an owner then it is the top frame and the
// view size is the frame size.
WebCore::RenderPart* owner = frame->ownerRenderer();
if (owner && owner->style()->visibility() == VISIBLE) {
int x = owner->x();
int y = owner->y();
// Traverse the tree up to the parent to find the absolute position
// of this frame.
WebCore::Frame* parent = frame->tree()->parent();
while (parent) {
WebCore::RenderPart* parentOwner = parent->ownerRenderer();
if (parentOwner) {
x += parentOwner->x();
y += parentOwner->y();
}
parent = parent->tree()->parent();
}
// Use the owner dimensions so that padding and border are
// included.
int right = x + owner->width();
int bottom = y + owner->height();
SkIRect frameRect = {x, y, right, bottom};
// Ignore a width or height that is smaller than 1. Some iframes
// have small dimensions in order to be hidden. The iframe
// expansion code does not expand in that case so we should ignore
// them here.
if (frameRect.width() > 1 && frameRect.height() > 1
&& SkIRect::Intersects(total, frameRect))
total.join(x, y, right, bottom);
}
}
// If the new total is larger than the content, resize the view to include
// all the content.
if (!contentRect.contains(total)) {
// Resize the view to change the overflow clip.
view->resize(total.fRight, total.fBottom);
// We have to force a layout in order for the clip to change.
m_mainFrame->contentRenderer()->setNeedsLayoutAndPrefWidthsRecalc();
view->forceLayout();
// Relayout similar to above
m_skipContentDraw = true;
bool success = layoutIfNeededRecursive(m_mainFrame);
m_skipContentDraw = false;
if (!success)
return;
// Set the computed content width
width = view->contentsWidth();
height = view->contentsHeight();
}
content->checkDimensions(width, height, &m_addInval);
// The inval region may replace existing pictures. The existing pictures
// may have already been split into pieces. If reuseSubdivided() returns
// true, the split pieces are the last entries in the picture already. They
// are marked as invalid, and are rebuilt by rebuildPictureSet().
// If the new region doesn't match a set of split pieces, add it to the end.
if (!content->reuseSubdivided(m_addInval)) {
const SkIRect& inval = m_addInval.getBounds();
SkPicture* picture = rebuildPicture(inval);
DBG_SET_LOGD("{%d,%d,w=%d,h=%d}", inval.fLeft,
inval.fTop, inval.width(), inval.height());
content->add(m_addInval, picture, 0, false);
picture->safeUnref();
}
// Remove any pictures already in the set that are obscured by the new one,
// and check to see if any already split pieces need to be redrawn.
if (content->build())
rebuildPictureSet(content);
} // WebViewCoreRecordTimeCounter
WebCore::Node* oldFocusNode = currentFocus();
m_frameCacheOutOfDate = true;
WebCore::IntRect oldBounds;
int oldSelStart = 0;
int oldSelEnd = 0;
if (oldFocusNode) {
oldBounds = oldFocusNode->getRect();
RenderObject* renderer = oldFocusNode->renderer();
if (renderer && (renderer->isTextArea() || renderer->isTextField())) {
WebCore::RenderTextControl* rtc =
static_cast<WebCore::RenderTextControl*>(renderer);
oldSelStart = rtc->selectionStart();
oldSelEnd = rtc->selectionEnd();
}
} else
oldBounds = WebCore::IntRect(0,0,0,0);
unsigned latestVersion = 0;
if (m_check_domtree_version) {
// as domTreeVersion only increment, we can just check the sum to see
// whether we need to update the frame cache
for (Frame* frame = m_mainFrame; frame; frame = frame->tree()->traverseNext()) {
latestVersion += frame->document()->domTreeVersion();
}
}
DBG_NAV_LOGD("m_lastFocused=%p oldFocusNode=%p"
" m_lastFocusedBounds={%d,%d,%d,%d} oldBounds={%d,%d,%d,%d}"
" m_lastFocusedSelection={%d,%d} oldSelection={%d,%d}"
" m_check_domtree_version=%s latestVersion=%d m_domtree_version=%d",
m_lastFocused, oldFocusNode,
m_lastFocusedBounds.x(), m_lastFocusedBounds.y(),
m_lastFocusedBounds.width(), m_lastFocusedBounds.height(),
oldBounds.x(), oldBounds.y(), oldBounds.width(), oldBounds.height(),
m_lastFocusedSelStart, m_lastFocusedSelEnd, oldSelStart, oldSelEnd,
m_check_domtree_version ? "true" : "false",
latestVersion, m_domtree_version);
if (m_lastFocused == oldFocusNode && m_lastFocusedBounds == oldBounds
&& m_lastFocusedSelStart == oldSelStart
&& m_lastFocusedSelEnd == oldSelEnd
&& !m_findIsUp
&& (!m_check_domtree_version || latestVersion == m_domtree_version))
{
return;
}
m_focusBoundsChanged |= m_lastFocused == oldFocusNode
&& m_lastFocusedBounds != oldBounds;
m_lastFocused = oldFocusNode;
m_lastFocusedBounds = oldBounds;
m_lastFocusedSelStart = oldSelStart;
m_lastFocusedSelEnd = oldSelEnd;
m_domtree_version = latestVersion;
DBG_NAV_LOG("call updateFrameCache");
updateFrameCache();
if (m_findIsUp) {
LOG_ASSERT(m_javaGlue->m_obj,
"A Java widget was not associated with this view bridge!");
JNIEnv* env = JSC::Bindings::getJNIEnv();
env->CallVoidMethod(m_javaGlue->object(env).get(),
m_javaGlue->m_sendFindAgain);
checkException(env);
}
}
void WebViewCore::updateButtonList(WTF::Vector<Container>* buttons)
{
// All the entries in buttons are either updates of previous entries in
// m_buttons or they need to be added to it.
Container* end = buttons->end();
for (Container* updatedContainer = buttons->begin();
updatedContainer != end; updatedContainer++) {
bool updated = false;
// Search for a previous entry that references the same node as our new
// data
Container* lastPossibleMatch = m_buttons.end();
for (Container* possibleMatch = m_buttons.begin();
possibleMatch != lastPossibleMatch; possibleMatch++) {
if (updatedContainer->matches(possibleMatch->node())) {
// Update our record, and skip to the next one.
possibleMatch->setRect(updatedContainer->rect());
updated = true;
break;
}
}
if (!updated) {
// This is a brand new button, so append it to m_buttons
m_buttons.append(*updatedContainer);
}
}
size_t i = 0;
// count will decrease each time one is removed, so check count each time.
while (i < m_buttons.size()) {
if (m_buttons[i].canBeRemoved()) {
m_buttons[i] = m_buttons.last();
m_buttons.removeLast();
} else {
i++;
}
}
}
// note: updateCursorBounds is called directly by the WebView thread
// This needs to be called each time we call CachedRoot::setCursor() with
// non-null CachedNode/CachedFrame, since otherwise the WebViewCore's data
// about the cursor is incorrect. When we call setCursor(0,0), we need
// to set hasCursorBounds to false.
void WebViewCore::updateCursorBounds(const CachedRoot* root,
const CachedFrame* cachedFrame, const CachedNode* cachedNode)
{
LOG_ASSERT(root, "updateCursorBounds: root cannot be null");
LOG_ASSERT(cachedNode, "updateCursorBounds: cachedNode cannot be null");
LOG_ASSERT(cachedFrame, "updateCursorBounds: cachedFrame cannot be null");
gCursorBoundsMutex.lock();
m_hasCursorBounds = !cachedNode->isHidden();
// If m_hasCursorBounds is false, we never look at the other
// values, so do not bother setting them.
if (m_hasCursorBounds) {
WebCore::IntRect bounds = cachedNode->bounds(cachedFrame);
if (m_cursorBounds != bounds)
DBG_NAV_LOGD("new cursor bounds=(%d,%d,w=%d,h=%d)",
bounds.x(), bounds.y(), bounds.width(), bounds.height());
m_cursorBounds = bounds;
m_cursorHitBounds = cachedNode->hitBounds(cachedFrame);
m_cursorFrame = cachedFrame->framePointer();
root->getSimulatedMousePosition(&m_cursorLocation);
m_cursorNode = cachedNode->nodePointer();
}
gCursorBoundsMutex.unlock();
}
void WebViewCore::clearContent()
{
DBG_SET_LOG("");
m_contentMutex.lock();
m_content.clear();
m_contentMutex.unlock();
m_addInval.setEmpty();
m_rebuildInval.setEmpty();
}
void WebViewCore::copyContentToPicture(SkPicture* picture)
{
DBG_SET_LOG("start");
m_contentMutex.lock();
PictureSet copyContent = PictureSet(m_content);
m_contentMutex.unlock();
int w = copyContent.width();
int h = copyContent.height();
copyContent.draw(picture->beginRecording(w, h, PICT_RECORD_FLAGS));
picture->endRecording();
DBG_SET_LOG("end");
}
bool WebViewCore::drawContent(SkCanvas* canvas, SkColor color)
{
#ifdef ANDROID_INSTRUMENT
TimeCounterAuto counter(TimeCounter::WebViewUIDrawTimeCounter);
#endif
DBG_SET_LOG("start");
m_contentMutex.lock();
PictureSet copyContent = PictureSet(m_content);
m_contentMutex.unlock();
int sc = canvas->save(SkCanvas::kClip_SaveFlag);
SkRect clip;
clip.set(0, 0, copyContent.width(), copyContent.height());
canvas->clipRect(clip, SkRegion::kDifference_Op);
canvas->drawColor(color);
canvas->restoreToCount(sc);
bool tookTooLong = copyContent.draw(canvas);
m_contentMutex.lock();
m_content.setDrawTimes(copyContent);
m_contentMutex.unlock();
DBG_SET_LOG("end");
return tookTooLong;
}
bool WebViewCore::focusBoundsChanged()
{
bool result = m_focusBoundsChanged;
m_focusBoundsChanged = false;
return result;
}
bool WebViewCore::pictureReady()
{
bool done;
m_contentMutex.lock();
PictureSet copyContent = PictureSet(m_content);
done = m_progressDone;
m_contentMutex.unlock();
DBG_NAV_LOGD("done=%s empty=%s", done ? "true" : "false",
copyContent.isEmpty() ? "true" : "false");
return done || !copyContent.isEmpty();
}
SkPicture* WebViewCore::rebuildPicture(const SkIRect& inval)
{
WebCore::FrameView* view = m_mainFrame->view();
int width = view->contentsWidth();
int height = view->contentsHeight();
SkPicture* picture = new SkPicture();
SkAutoPictureRecord arp(picture, width, height, PICT_RECORD_FLAGS);
SkAutoMemoryUsageProbe mup(__FUNCTION__);
SkCanvas* recordingCanvas = arp.getRecordingCanvas();
gButtonMutex.lock();
WTF::Vector<Container> buttons(m_buttons);
gButtonMutex.unlock();
WebCore::PlatformGraphicsContext pgc(recordingCanvas, &buttons);
WebCore::GraphicsContext gc(&pgc);
recordingCanvas->translate(-inval.fLeft, -inval.fTop);
recordingCanvas->save();
view->platformWidget()->draw(&gc, WebCore::IntRect(inval.fLeft,
inval.fTop, inval.width(), inval.height()));
m_rebuildInval.op(inval, SkRegion::kUnion_Op);
DBG_SET_LOGD("m_rebuildInval={%d,%d,r=%d,b=%d}",
m_rebuildInval.getBounds().fLeft, m_rebuildInval.getBounds().fTop,
m_rebuildInval.getBounds().fRight, m_rebuildInval.getBounds().fBottom);
gButtonMutex.lock();
updateButtonList(&buttons);
gButtonMutex.unlock();
return picture;
}
void WebViewCore::rebuildPictureSet(PictureSet* pictureSet)
{
WebCore::FrameView* view = m_mainFrame->view();
size_t size = pictureSet->size();
for (size_t index = 0; index < size; index++) {
if (pictureSet->upToDate(index))
continue;
const SkIRect& inval = pictureSet->bounds(index);
DBG_SET_LOGD("pictSet=%p [%d] {%d,%d,w=%d,h=%d}", pictureSet, index,
inval.fLeft, inval.fTop, inval.width(), inval.height());
pictureSet->setPicture(index, rebuildPicture(inval));
}
pictureSet->validate(__FUNCTION__);
}
bool WebViewCore::recordContent(SkRegion* region, SkIPoint* point)
{
DBG_SET_LOG("start");
float progress = (float) m_mainFrame->page()->progress()->estimatedProgress();
m_contentMutex.lock();
PictureSet contentCopy(m_content);
m_progressDone = progress <= 0.0f || progress >= 1.0f;
m_contentMutex.unlock();
recordPictureSet(&contentCopy);
if (!m_progressDone && contentCopy.isEmpty()) {
DBG_SET_LOGD("empty (progress=%g)", progress);
return false;
}
region->set(m_addInval);
m_addInval.setEmpty();
region->op(m_rebuildInval, SkRegion::kUnion_Op);
m_rebuildInval.setEmpty();
m_contentMutex.lock();
contentCopy.setDrawTimes(m_content);
m_content.set(contentCopy);
point->fX = m_content.width();
point->fY = m_content.height();
m_contentMutex.unlock();
DBG_SET_LOGD("region={%d,%d,r=%d,b=%d}", region->getBounds().fLeft,
region->getBounds().fTop, region->getBounds().fRight,
region->getBounds().fBottom);
DBG_SET_LOG("end");
return true;
}
void WebViewCore::splitContent()
{
bool layoutSuceeded = layoutIfNeededRecursive(m_mainFrame);
LOG_ASSERT(layoutSuceeded, "Can never be called recursively");
PictureSet tempPictureSet;
m_contentMutex.lock();
m_content.split(&tempPictureSet);
m_contentMutex.unlock();
rebuildPictureSet(&tempPictureSet);
m_contentMutex.lock();
m_content.set(tempPictureSet);
m_contentMutex.unlock();
}
void WebViewCore::scrollTo(int x, int y, bool animate)
{
LOG_ASSERT(m_javaGlue->m_obj, "A Java widget was not associated with this view bridge!");
// LOGD("WebViewCore::scrollTo(%d %d)\n", x, y);
JNIEnv* env = JSC::Bindings::getJNIEnv();
env->CallVoidMethod(m_javaGlue->object(env).get(),
animate ? m_javaGlue->m_spawnScrollTo : m_javaGlue->m_scrollTo,
x, y);
checkException(env);
}
void WebViewCore::sendNotifyProgressFinished()
{
LOG_ASSERT(m_javaGlue->m_obj, "A Java widget was not associated with this view bridge!");
JNIEnv* env = JSC::Bindings::getJNIEnv();
env->CallVoidMethod(m_javaGlue->object(env).get(), m_javaGlue->m_sendNotifyProgressFinished);
checkException(env);
}
void WebViewCore::viewInvalidate(const WebCore::IntRect& rect)
{
LOG_ASSERT(m_javaGlue->m_obj, "A Java widget was not associated with this view bridge!");
JNIEnv* env = JSC::Bindings::getJNIEnv();
env->CallVoidMethod(m_javaGlue->object(env).get(),
m_javaGlue->m_sendViewInvalidate,
rect.x(), rect.y(), rect.right(), rect.bottom());
checkException(env);
}
void WebViewCore::scrollBy(int dx, int dy, bool animate)
{
if (!(dx | dy))
return;
JNIEnv* env = JSC::Bindings::getJNIEnv();
env->CallVoidMethod(m_javaGlue->object(env).get(), m_javaGlue->m_scrollBy,
dx, dy, animate);
checkException(env);
}
#if USE(ACCELERATED_COMPOSITING)
void WebViewCore::immediateRepaint()
{
LOG_ASSERT(m_javaGlue->m_obj, "A Java widget was not associated with this view bridge!");
JNIEnv* env = JSC::Bindings::getJNIEnv();
env->CallVoidMethod(m_javaGlue->object(env).get(),
m_javaGlue->m_sendImmediateRepaint);
checkException(env);
}
void WebViewCore::setUIRootLayer(const LayerAndroid* layer)
{
JNIEnv* env = JSC::Bindings::getJNIEnv();
env->CallVoidMethod(m_javaGlue->object(env).get(),
m_javaGlue->m_setRootLayer,
reinterpret_cast<jint>(layer));
checkException(env);
}
#endif // USE(ACCELERATED_COMPOSITING)
void WebViewCore::contentDraw()
{
JNIEnv* env = JSC::Bindings::getJNIEnv();
env->CallVoidMethod(m_javaGlue->object(env).get(), m_javaGlue->m_contentDraw);
checkException(env);
}
void WebViewCore::contentInvalidate(const WebCore::IntRect &r)
{
DBG_SET_LOGD("rect={%d,%d,w=%d,h=%d}", r.x(), r.y(), r.width(), r.height());
SkIRect rect(r);
if (!rect.intersect(0, 0, INT_MAX, INT_MAX))
return;
m_addInval.op(rect, SkRegion::kUnion_Op);
DBG_SET_LOGD("m_addInval={%d,%d,r=%d,b=%d}",
m_addInval.getBounds().fLeft, m_addInval.getBounds().fTop,
m_addInval.getBounds().fRight, m_addInval.getBounds().fBottom);
if (!m_skipContentDraw)
contentDraw();
}
void WebViewCore::offInvalidate(const WebCore::IntRect &r)
{
// FIXME: these invalidates are offscreen, and can be throttled or
// deferred until the area is visible. For now, treat them as
// regular invals so that drawing happens (inefficiently) for now.
contentInvalidate(r);
}
static int pin_pos(int x, int width, int targetWidth)
{
if (x + width > targetWidth)
x = targetWidth - width;
if (x < 0)
x = 0;
return x;
}
void WebViewCore::didFirstLayout()
{
DEBUG_NAV_UI_LOGD("%s", __FUNCTION__);
LOG_ASSERT(m_javaGlue->m_obj, "A Java widget was not associated with this view bridge!");
WebCore::FrameLoader* loader = m_mainFrame->loader();
const WebCore::KURL& url = loader->url();
if (url.isEmpty())
return;
LOGV("::WebCore:: didFirstLayout %s", url.string().ascii().data());
WebCore::FrameLoadType loadType = loader->loadType();
JNIEnv* env = JSC::Bindings::getJNIEnv();
env->CallVoidMethod(m_javaGlue->object(env).get(), m_javaGlue->m_didFirstLayout,
loadType == WebCore::FrameLoadTypeStandard
// When redirect with locked history, we would like to reset the
// scale factor. This is important for www.yahoo.com as it is
// redirected to www.yahoo.com/?rs=1 on load.
|| loadType == WebCore::FrameLoadTypeRedirectWithLockedBackForwardList);
checkException(env);
DBG_NAV_LOG("call updateFrameCache");
m_check_domtree_version = false;
updateFrameCache();
m_history.setDidFirstLayout(true);
}
void WebViewCore::updateViewport()
{
DEBUG_NAV_UI_LOGD("%s", __FUNCTION__);
LOG_ASSERT(m_javaGlue->m_obj, "A Java widget was not associated with this view bridge!");
JNIEnv* env = JSC::Bindings::getJNIEnv();
env->CallVoidMethod(m_javaGlue->object(env).get(), m_javaGlue->m_updateViewport);
checkException(env);
}
void WebViewCore::restoreScale(int scale)
{
DEBUG_NAV_UI_LOGD("%s", __FUNCTION__);
LOG_ASSERT(m_javaGlue->m_obj, "A Java widget was not associated with this view bridge!");
JNIEnv* env = JSC::Bindings::getJNIEnv();
env->CallVoidMethod(m_javaGlue->object(env).get(), m_javaGlue->m_restoreScale, scale);
checkException(env);
}
void WebViewCore::restoreScreenWidthScale(int scale)
{
DEBUG_NAV_UI_LOGD("%s", __FUNCTION__);
LOG_ASSERT(m_javaGlue->m_obj, "A Java widget was not associated with this view bridge!");
JNIEnv* env = JSC::Bindings::getJNIEnv();
env->CallVoidMethod(m_javaGlue->object(env).get(),
m_javaGlue->m_restoreScreenWidthScale, scale);
checkException(env);
}
void WebViewCore::needTouchEvents(bool need)
{
DEBUG_NAV_UI_LOGD("%s", __FUNCTION__);
LOG_ASSERT(m_javaGlue->m_obj, "A Java widget was not associated with this view bridge!");
#if ENABLE(TOUCH_EVENTS)
if (m_forwardingTouchEvents == need)
return;
JNIEnv* env = JSC::Bindings::getJNIEnv();
env->CallVoidMethod(m_javaGlue->object(env).get(), m_javaGlue->m_needTouchEvents, need);
checkException(env);
m_forwardingTouchEvents = need;
#endif
}
void WebViewCore::requestKeyboardWithSelection(const WebCore::Node* node,
int selStart, int selEnd)
{
DEBUG_NAV_UI_LOGD("%s", __FUNCTION__);
LOG_ASSERT(m_javaGlue->m_obj, "A Java widget was not associated with this view bridge!");
JNIEnv* env = JSC::Bindings::getJNIEnv();
env->CallVoidMethod(m_javaGlue->object(env).get(),
m_javaGlue->m_requestKeyboardWithSelection,
reinterpret_cast<int>(node), selStart, selEnd, m_textGeneration);
checkException(env);
}
void WebViewCore::requestKeyboard(bool showKeyboard)
{
DEBUG_NAV_UI_LOGD("%s", __FUNCTION__);
LOG_ASSERT(m_javaGlue->m_obj, "A Java widget was not associated with this view bridge!");
JNIEnv* env = JSC::Bindings::getJNIEnv();
env->CallVoidMethod(m_javaGlue->object(env).get(),
m_javaGlue->m_requestKeyboard, showKeyboard);
checkException(env);
}
void WebViewCore::notifyProgressFinished()
{
DBG_NAV_LOG("call updateFrameCache");
m_check_domtree_version = true;
updateFrameCache();
sendNotifyProgressFinished();
}
void WebViewCore::doMaxScroll(CacheBuilder::Direction dir)
{
int dx = 0, dy = 0;
switch (dir) {
case CacheBuilder::LEFT:
dx = -m_maxXScroll;
break;
case CacheBuilder::UP:
dy = -m_maxYScroll;
break;
case CacheBuilder::RIGHT:
dx = m_maxXScroll;
break;
case CacheBuilder::DOWN:
dy = m_maxYScroll;
break;
case CacheBuilder::UNINITIALIZED:
default:
LOG_ASSERT(0, "unexpected focus selector");
}
this->scrollBy(dx, dy, true);
}
void WebViewCore::setScrollOffset(int moveGeneration, int dx, int dy)
{
DBG_NAV_LOGD("{%d,%d} m_scrollOffset=(%d,%d)", dx, dy,
m_scrollOffsetX, m_scrollOffsetY);
if (m_scrollOffsetX != dx || m_scrollOffsetY != dy) {
m_scrollOffsetX = dx;
m_scrollOffsetY = dy;
// The visible rect is located within our coordinate space so it
// contains the actual scroll position. Setting the location makes hit
// testing work correctly.
m_mainFrame->view()->platformWidget()->setLocation(m_scrollOffsetX,
m_scrollOffsetY);
m_mainFrame->eventHandler()->sendScrollEvent();
// update the currently visible screen
sendPluginVisibleScreen();
}
gCursorBoundsMutex.lock();
bool hasCursorBounds = m_hasCursorBounds;
Frame* frame = (Frame*) m_cursorFrame;
IntPoint location = m_cursorLocation;
gCursorBoundsMutex.unlock();
if (!hasCursorBounds)
return;
moveMouseIfLatest(moveGeneration, frame, location.x(), location.y());
}
void WebViewCore::setGlobalBounds(int x, int y, int h, int v)
{
DBG_NAV_LOGD("{%d,%d}", x, y);
m_mainFrame->view()->platformWidget()->setWindowBounds(x, y, h, v);
}
void WebViewCore::setSizeScreenWidthAndScale(int width, int height,
int screenWidth, float scale, int realScreenWidth, int screenHeight,
int anchorX, int anchorY, bool ignoreHeight)
{
WebCoreViewBridge* window = m_mainFrame->view()->platformWidget();
int ow = window->width();
int oh = window->height();
window->setSize(width, height);
int osw = m_screenWidth;
int orsw = m_screenWidth * m_screenWidthScale / m_scale;
int osh = m_screenHeight;
DBG_NAV_LOGD("old:(w=%d,h=%d,sw=%d,scale=%g) new:(w=%d,h=%d,sw=%d,scale=%g)",
ow, oh, osw, m_scale, width, height, screenWidth, scale);
m_screenWidth = screenWidth;
m_screenHeight = screenHeight;
if (scale >= 0) { // negative means ignore
m_scale = scale;
if (screenWidth != realScreenWidth)
m_screenWidthScale = realScreenWidth * scale / screenWidth;
else
m_screenWidthScale = m_scale;
}
m_maxXScroll = screenWidth >> 2;
m_maxYScroll = (screenWidth * height / width) >> 2;
if (ow != width || (!ignoreHeight && oh != height) || osw != screenWidth) {
WebCore::RenderObject *r = m_mainFrame->contentRenderer();
DBG_NAV_LOGD("renderer=%p view=(w=%d,h=%d)", r,
realScreenWidth, screenHeight);
if (r) {
WebCore::IntPoint anchorPoint = WebCore::IntPoint(anchorX, anchorY);
DBG_NAV_LOGD("anchorX=%d anchorY=%d", anchorX, anchorY);
WebCore::Node* node = 0;
WebCore::IntRect bounds;
WebCore::IntPoint offset;
// If the screen width changed, it is probably zoom change or
// orientation change. Try to keep the anchor at the same place.
if (osw && screenWidth && osw != screenWidth) {
WebCore::HitTestResult hitTestResult =
m_mainFrame->eventHandler()-> hitTestResultAtPoint(
anchorPoint, false);
node = hitTestResult.innerNode();
}
if (node) {
bounds = node->getRect();
DBG_NAV_LOGD("ob:(x=%d,y=%d,w=%d,h=%d)",
bounds.x(), bounds.y(), bounds.width(), bounds.height());
// sites like nytimes.com insert a non-standard tag <nyt_text>
// in the html. If it is the HitTestResult, it may have zero
// width and height. In this case, use its parent node.
if (bounds.width() == 0) {
node = node->parent();
if (node) {
bounds = node->getRect();
DBG_NAV_LOGD("found a zero width node and use its parent, whose ob:(x=%d,y=%d,w=%d,h=%d)",
bounds.x(), bounds.y(), bounds.width(), bounds.height());
}
}
}
r->setNeedsLayoutAndPrefWidthsRecalc();
m_mainFrame->view()->forceLayout();
// scroll to restore current screen center
if (!node)
return;
const WebCore::IntRect& newBounds = node->getRect();
DBG_NAV_LOGD("nb:(x=%d,y=%d,w=%d,"
"h=%d)", newBounds.x(), newBounds.y(),
newBounds.width(), newBounds.height());
if ((orsw && osh && bounds.width() && bounds.height())
&& (bounds != newBounds)) {
WebCore::FrameView* view = m_mainFrame->view();
// force left align if width is not changed while height changed.
// the anchorPoint is probably at some white space in the node
// which is affected by text wrap around the screen width.
const bool leftAlign = (osw != m_screenWidth)
&& (bounds.width() == newBounds.width())
&& (bounds.height() != newBounds.height());
const float xPercentInDoc =
leftAlign ? 0.0 : (float) (anchorX - bounds.x()) / bounds.width();
const float xPercentInView =
leftAlign ? 0.0 : (float) (anchorX - m_scrollOffsetX) / orsw;
const float yPercentInDoc = (float) (anchorY - bounds.y()) / bounds.height();
const float yPercentInView = (float) (anchorY - m_scrollOffsetY) / osh;
showRect(newBounds.x(), newBounds.y(), newBounds.width(),
newBounds.height(), view->contentsWidth(),
view->contentsHeight(),
xPercentInDoc, xPercentInView,
yPercentInDoc, yPercentInView);
}
}
}
// update the currently visible screen
sendPluginVisibleScreen();
}
void WebViewCore::dumpDomTree(bool useFile)
{
#ifdef ANDROID_DOM_LOGGING
if (useFile)
gDomTreeFile = fopen(DOM_TREE_LOG_FILE, "w");
m_mainFrame->document()->showTreeForThis();
if (gDomTreeFile) {
fclose(gDomTreeFile);
gDomTreeFile = 0;
}
#endif
}
void WebViewCore::dumpRenderTree(bool useFile)
{
#ifdef ANDROID_DOM_LOGGING
WebCore::CString renderDump = WebCore::externalRepresentation(m_mainFrame).utf8();
const char* data = renderDump.data();
if (useFile) {
gRenderTreeFile = fopen(RENDER_TREE_LOG_FILE, "w");
DUMP_RENDER_LOGD("%s", data);
fclose(gRenderTreeFile);
gRenderTreeFile = 0;
} else {
// adb log can only output 1024 characters, so write out line by line.
// exclude '\n' as adb log adds it for each output.
int length = renderDump.length();
for (int i = 0, last = 0; i < length; i++) {
if (data[i] == '\n') {
if (i != last)
DUMP_RENDER_LOGD("%.*s", (i - last), &(data[last]));
last = i + 1;
}
}
}
#endif
}
void WebViewCore::dumpNavTree()
{
#if DUMP_NAV_CACHE
cacheBuilder().mDebug.print();
#endif
}
WebCore::HTMLAnchorElement* WebViewCore::retrieveAnchorElement(WebCore::Frame* frame, WebCore::Node* node)
{
if (!CacheBuilder::validNode(m_mainFrame, frame, node))
return 0;
if (!node->hasTagName(WebCore::HTMLNames::aTag))
return 0;
return static_cast<WebCore::HTMLAnchorElement*>(node);
}
WebCore::String WebViewCore::retrieveHref(WebCore::Frame* frame, WebCore::Node* node)
{
WebCore::HTMLAnchorElement* anchor = retrieveAnchorElement(frame, node);
return anchor ? anchor->href() : WebCore::String();
}
WebCore::String WebViewCore::retrieveAnchorText(WebCore::Frame* frame, WebCore::Node* node)
{
WebCore::HTMLAnchorElement* anchor = retrieveAnchorElement(frame, node);
return anchor ? anchor->text() : WebCore::String();
}
WebCore::String WebViewCore::requestLabel(WebCore::Frame* frame,
WebCore::Node* node)
{
if (node && CacheBuilder::validNode(m_mainFrame, frame, node)) {
RefPtr<WebCore::NodeList> list = node->document()->getElementsByTagName("label");
unsigned length = list->length();
for (unsigned i = 0; i < length; i++) {
WebCore::HTMLLabelElement* label = static_cast<WebCore::HTMLLabelElement*>(
list->item(i));
if (label->correspondingControl() == node) {
Node* node = label;
String result;
while ((node = node->traverseNextNode(label))) {
if (node->isTextNode()) {
Text* textNode = static_cast<Text*>(node);
result += textNode->dataImpl();
}
}
return result;
}
}
}
return WebCore::String();
}
void WebViewCore::updateCacheOnNodeChange()
{
gCursorBoundsMutex.lock();
bool hasCursorBounds = m_hasCursorBounds;
Frame* frame = (Frame*) m_cursorFrame;
Node* node = (Node*) m_cursorNode;
IntRect bounds = m_cursorHitBounds;
gCursorBoundsMutex.unlock();
if (!hasCursorBounds || !node)
return;
if (CacheBuilder::validNode(m_mainFrame, frame, node)) {
RenderObject* renderer = node->renderer();
if (renderer && renderer->style()->visibility() != HIDDEN) {
IntRect absBox = renderer->absoluteBoundingBoxRect();
int globalX, globalY;
CacheBuilder::GetGlobalOffset(frame, &globalX, &globalY);
absBox.move(globalX, globalY);
if (absBox == bounds)
return;
DBG_NAV_LOGD("absBox=(%d,%d,%d,%d) bounds=(%d,%d,%d,%d)",
absBox.x(), absBox.y(), absBox.width(), absBox.height(),
bounds.x(), bounds.y(), bounds.width(), bounds.height());
}
}
DBG_NAV_LOGD("updateFrameCache node=%p", node);
updateFrameCache();
}
void WebViewCore::updateFrameCache()
{
if (!m_frameCacheOutOfDate) {
DBG_NAV_LOG("!m_frameCacheOutOfDate");
return;
}
#ifdef ANDROID_INSTRUMENT
TimeCounterAuto counter(TimeCounter::WebViewCoreBuildNavTimeCounter);
#endif
m_frameCacheOutOfDate = false;
#if DEBUG_NAV_UI
m_now = SkTime::GetMSecs();
#endif
m_temp = new CachedRoot();
m_temp->init(m_mainFrame, &m_history);
#if USE(ACCELERATED_COMPOSITING)
GraphicsLayerAndroid* graphicsLayer = graphicsRootLayer();
if (graphicsLayer)
m_temp->setRootLayer(graphicsLayer->contentLayer());
#endif
CacheBuilder& builder = cacheBuilder();
WebCore::Settings* settings = m_mainFrame->page()->settings();
builder.allowAllTextDetection();
#ifdef ANDROID_META_SUPPORT
if (settings) {
if (!settings->formatDetectionAddress())
builder.disallowAddressDetection();
if (!settings->formatDetectionEmail())
builder.disallowEmailDetection();
if (!settings->formatDetectionTelephone())
builder.disallowPhoneDetection();
}
#endif
builder.buildCache(m_temp);
m_tempPict = new SkPicture();
recordPicture(m_tempPict);
m_temp->setPicture(m_tempPict);
m_temp->setTextGeneration(m_textGeneration);
WebCoreViewBridge* window = m_mainFrame->view()->platformWidget();
m_temp->setVisibleRect(WebCore::IntRect(m_scrollOffsetX,
m_scrollOffsetY, window->width(), window->height()));
gFrameCacheMutex.lock();
delete m_frameCacheKit;
delete m_navPictureKit;
m_frameCacheKit = m_temp;
m_navPictureKit = m_tempPict;
m_updatedFrameCache = true;
#if DEBUG_NAV_UI
const CachedNode* cachedFocusNode = m_frameCacheKit->currentFocus();
DBG_NAV_LOGD("cachedFocusNode=%d (nodePointer=%p)",
cachedFocusNode ? cachedFocusNode->index() : 0,
cachedFocusNode ? cachedFocusNode->nodePointer() : 0);
#endif
gFrameCacheMutex.unlock();
}
void WebViewCore::updateFrameCacheIfLoading()
{
if (!m_check_domtree_version)
updateFrameCache();
}
///////////////////////////////////////////////////////////////////////////////
void WebViewCore::addPlugin(PluginWidgetAndroid* w)
{
// SkDebugf("----------- addPlugin %p", w);
/* The plugin must be appended to the end of the array. This ensures that if
the plugin is added while iterating through the array (e.g. sendEvent(...))
that the iteration process is not corrupted.
*/
*m_plugins.append() = w;
}
void WebViewCore::removePlugin(PluginWidgetAndroid* w)
{
// SkDebugf("----------- removePlugin %p", w);
int index = m_plugins.find(w);
if (index < 0) {
SkDebugf("--------------- pluginwindow not found! %p\n", w);
} else {
m_plugins.removeShuffle(index);
}
}
bool WebViewCore::isPlugin(PluginWidgetAndroid* w) const
{
return m_plugins.find(w) >= 0;
}
void WebViewCore::invalPlugin(PluginWidgetAndroid* w)
{
const double PLUGIN_INVAL_DELAY = 1.0 / 60;
if (!m_pluginInvalTimer.isActive()) {
m_pluginInvalTimer.startOneShot(PLUGIN_INVAL_DELAY);
}
}
void WebViewCore::drawPlugins()
{
SkRegion inval; // accumualte what needs to be redrawn
PluginWidgetAndroid** iter = m_plugins.begin();
PluginWidgetAndroid** stop = m_plugins.end();
for (; iter < stop; ++iter) {
PluginWidgetAndroid* w = *iter;
SkIRect dirty;
if (w->isDirty(&dirty)) {
w->draw();
inval.op(dirty, SkRegion::kUnion_Op);
}
}
if (!inval.isEmpty()) {
// inval.getBounds() is our rectangle
const SkIRect& bounds = inval.getBounds();
WebCore::IntRect r(bounds.fLeft, bounds.fTop,
bounds.width(), bounds.height());
this->viewInvalidate(r);
}
}
void WebViewCore::notifyPluginsOnFrameLoad(const Frame* frame) {
// if frame is the parent then notify all plugins
if (!frame->tree()->parent()) {
// trigger an event notifying the plugins that the page has loaded
ANPEvent event;
SkANP::InitEvent(&event, kLifecycle_ANPEventType);
event.data.lifecycle.action = kOnLoad_ANPLifecycleAction;
sendPluginEvent(event);
}
// else if frame's parent has completed
else if (!frame->tree()->parent()->loader()->isLoading()) {
// send to all plugins who have this frame in their heirarchy
PluginWidgetAndroid** iter = m_plugins.begin();
PluginWidgetAndroid** stop = m_plugins.end();
for (; iter < stop; ++iter) {
Frame* currentFrame = (*iter)->pluginView()->parentFrame();
while (currentFrame) {
if (frame == currentFrame) {
ANPEvent event;
SkANP::InitEvent(&event, kLifecycle_ANPEventType);
event.data.lifecycle.action = kOnLoad_ANPLifecycleAction;
(*iter)->sendEvent(event);
break;
}
currentFrame = currentFrame->tree()->parent();
}
}
}
}
void WebViewCore::sendPluginVisibleScreen()
{
ANPRectI visibleRect;
visibleRect.left = m_scrollOffsetX;
visibleRect.top = m_scrollOffsetY;
visibleRect.right = m_scrollOffsetX + m_screenWidth;
visibleRect.bottom = m_scrollOffsetY + m_screenHeight;
PluginWidgetAndroid** iter = m_plugins.begin();
PluginWidgetAndroid** stop = m_plugins.end();
for (; iter < stop; ++iter) {
(*iter)->setVisibleScreen(visibleRect, m_scale);
}
}
void WebViewCore::sendPluginEvent(const ANPEvent& evt)
{
/* The list of plugins may be manipulated as we iterate through the list.
This implementation allows for the addition of new plugins during an
iteration, but may fail if a plugin is removed. Currently, there are not
any use cases where a plugin is deleted while processing this loop, but
if it does occur we will have to use an alternate data structure and/or
iteration mechanism.
*/
for (int x = 0; x < m_plugins.count(); x++) {
m_plugins[x]->sendEvent(evt);
}
}
PluginWidgetAndroid* WebViewCore::getPluginWidget(NPP npp)
{
PluginWidgetAndroid** iter = m_plugins.begin();
PluginWidgetAndroid** stop = m_plugins.end();
for (; iter < stop; ++iter) {
if ((*iter)->pluginView()->instance() == npp) {
return (*iter);
}
}
return NULL;
}
static PluginView* nodeIsPlugin(Node* node) {
RenderObject* renderer = node->renderer();
if (renderer && renderer->isWidget()) {
Widget* widget = static_cast<RenderWidget*>(renderer)->widget();
if (widget && widget->isPluginView())
return static_cast<PluginView*>(widget);
}
return 0;
}
Node* WebViewCore::cursorNodeIsPlugin() {
gCursorBoundsMutex.lock();
bool hasCursorBounds = m_hasCursorBounds;
Frame* frame = (Frame*) m_cursorFrame;
Node* node = (Node*) m_cursorNode;
gCursorBoundsMutex.unlock();
if (hasCursorBounds && CacheBuilder::validNode(m_mainFrame, frame, node)
&& nodeIsPlugin(node)) {
return node;
}
return 0;
}
///////////////////////////////////////////////////////////////////////////////
void WebViewCore::moveMouseIfLatest(int moveGeneration,
WebCore::Frame* frame, int x, int y)
{
DBG_NAV_LOGD("m_moveGeneration=%d moveGeneration=%d"
" frame=%p x=%d y=%d",
m_moveGeneration, moveGeneration, frame, x, y);
if (m_moveGeneration > moveGeneration) {
DBG_NAV_LOGD("m_moveGeneration=%d > moveGeneration=%d",
m_moveGeneration, moveGeneration);
return; // short-circuit if a newer move has already been generated
}
m_lastGeneration = moveGeneration;
moveMouse(frame, x, y);
}
void WebViewCore::moveFocus(WebCore::Frame* frame, WebCore::Node* node)
{
DBG_NAV_LOGD("frame=%p node=%p", frame, node);
if (!node || !CacheBuilder::validNode(m_mainFrame, frame, node)
|| !node->isElementNode())
return;
// Code borrowed from FocusController::advanceFocus
WebCore::FocusController* focusController
= m_mainFrame->page()->focusController();
WebCore::Document* oldDoc
= focusController->focusedOrMainFrame()->document();
if (oldDoc->focusedNode() == node)
return;
if (node->document() != oldDoc)
oldDoc->setFocusedNode(0);
focusController->setFocusedFrame(frame);
static_cast<WebCore::Element*>(node)->focus(false);
}
// Update mouse position
void WebViewCore::moveMouse(WebCore::Frame* frame, int x, int y)
{
DBG_NAV_LOGD("frame=%p x=%d y=%d scrollOffset=(%d,%d)", frame,
x, y, m_scrollOffsetX, m_scrollOffsetY);
if (!frame || CacheBuilder::validNode(m_mainFrame, frame, NULL) == false)
frame = m_mainFrame;
// mouse event expects the position in the window coordinate
m_mousePos = WebCore::IntPoint(x - m_scrollOffsetX, y - m_scrollOffsetY);
// validNode will still return true if the node is null, as long as we have
// a valid frame. Do not want to make a call on frame unless it is valid.
WebCore::PlatformMouseEvent mouseEvent(m_mousePos, m_mousePos,
WebCore::NoButton, WebCore::MouseEventMoved, 1, false, false, false,
false, WTF::currentTime());
frame->eventHandler()->handleMouseMoveEvent(mouseEvent);
updateCacheOnNodeChange();
}
void WebViewCore::setSelection(int start, int end)
{
WebCore::Node* focus = currentFocus();
if (!focus)
return;
WebCore::RenderObject* renderer = focus->renderer();
if (!renderer || (!renderer->isTextField() && !renderer->isTextArea()))
return;
WebCore::RenderTextControl* rtc = static_cast<WebCore::RenderTextControl*>(renderer);
if (start > end) {
int temp = start;
start = end;
end = temp;
}
// Tell our EditorClient that this change was generated from the UI, so it
// does not need to echo it to the UI.
EditorClientAndroid* client = static_cast<EditorClientAndroid*>(
m_mainFrame->editor()->client());
client->setUiGeneratedSelectionChange(true);
rtc->setSelectionRange(start, end);
client->setUiGeneratedSelectionChange(false);
WebCore::Frame* focusedFrame = focus->document()->frame();
focusedFrame->revealSelection();
setFocusControllerActive(focusedFrame, true);
}
void WebViewCore::deleteSelection(int start, int end, int textGeneration)
{
setSelection(start, end);
if (start == end)
return;
WebCore::Node* focus = currentFocus();
if (!focus)
return;
// Prevent our editor client from passing a message to change the
// selection.
EditorClientAndroid* client = static_cast<EditorClientAndroid*>(
m_mainFrame->editor()->client());
client->setUiGeneratedSelectionChange(true);
PlatformKeyboardEvent down(kKeyCodeDel, 0, 0, true, false, false, false);
PlatformKeyboardEvent up(kKeyCodeDel, 0, 0, false, false, false, false);
key(down);
key(up);
client->setUiGeneratedSelectionChange(false);
m_textGeneration = textGeneration;
}
void WebViewCore::replaceTextfieldText(int oldStart,
int oldEnd, const WebCore::String& replace, int start, int end,
int textGeneration)
{
WebCore::Node* focus = currentFocus();
if (!focus)
return;
setSelection(oldStart, oldEnd);
// Prevent our editor client from passing a message to change the
// selection.
EditorClientAndroid* client = static_cast<EditorClientAndroid*>(
m_mainFrame->editor()->client());
client->setUiGeneratedSelectionChange(true);
WebCore::TypingCommand::insertText(focus->document(), replace,
false);
client->setUiGeneratedSelectionChange(false);
setSelection(start, end);
m_textGeneration = textGeneration;
}
void WebViewCore::passToJs(int generation, const WebCore::String& current,
const PlatformKeyboardEvent& event)
{
WebCore::Node* focus = currentFocus();
if (!focus) {
DBG_NAV_LOG("!focus");
clearTextEntry();
return;
}
WebCore::RenderObject* renderer = focus->renderer();
if (!renderer || (!renderer->isTextField() && !renderer->isTextArea())) {
DBG_NAV_LOGD("renderer==%p || not text", renderer);
clearTextEntry();
return;
}
// Block text field updates during a key press.
m_blockTextfieldUpdates = true;
// Also prevent our editor client from passing a message to change the
// selection.
EditorClientAndroid* client = static_cast<EditorClientAndroid*>(
m_mainFrame->editor()->client());
client->setUiGeneratedSelectionChange(true);
key(event);
client->setUiGeneratedSelectionChange(false);
m_blockTextfieldUpdates = false;
m_textGeneration = generation;
setFocusControllerActive(focus->document()->frame(), true);
WebCore::RenderTextControl* renderText =
static_cast<WebCore::RenderTextControl*>(renderer);
WebCore::String test = renderText->text();
if (test == current) {
DBG_NAV_LOG("test == current");
return;
}
// If the text changed during the key event, update the UI text field.
updateTextfield(focus, false, test);
}
void WebViewCore::scrollFocusedTextInput(float xPercent, int y)
{
WebCore::Node* focus = currentFocus();
if (!focus) {
DBG_NAV_LOG("!focus");
clearTextEntry();
return;
}
WebCore::RenderObject* renderer = focus->renderer();
if (!renderer || (!renderer->isTextField() && !renderer->isTextArea())) {
DBG_NAV_LOGD("renderer==%p || not text", renderer);
clearTextEntry();
return;
}
WebCore::RenderTextControl* renderText =
static_cast<WebCore::RenderTextControl*>(renderer);
int x = (int) (xPercent * (renderText->scrollWidth() -
renderText->clientWidth()));
DBG_NAV_LOGD("x=%d y=%d xPercent=%g scrollW=%d clientW=%d", x, y,
xPercent, renderText->scrollWidth(), renderText->clientWidth());
renderText->setScrollLeft(x);
renderText->setScrollTop(y);
}
void WebViewCore::setFocusControllerActive(WebCore::Frame* frame, bool active)
{
if (!frame) {
WebCore::Node* focus = currentFocus();
if (focus)
frame = focus->document()->frame();
else
frame = m_mainFrame;
}
WebCore::FocusController* controller = frame->page()->focusController();
controller->setActive(active);
controller->setFocused(active);
}
void WebViewCore::saveDocumentState(WebCore::Frame* frame)
{
if (!CacheBuilder::validNode(m_mainFrame, frame, 0))
frame = m_mainFrame;
WebCore::HistoryItem *item = frame->loader()->history()->currentItem();
// item can be null when there is no offical URL for the current page. This happens
// when the content is loaded using with WebCoreFrameBridge::LoadData() and there
// is no failing URL (common case is when content is loaded using data: scheme)
if (item) {
item->setDocumentState(frame->document()->formElementsState());
}
}
// Convert a WebCore::String into an array of characters where the first
// character represents the length, for easy conversion to java.
static uint16_t* stringConverter(const WebCore::String& text)
{
size_t length = text.length();
uint16_t* itemName = new uint16_t[length+1];
itemName[0] = (uint16_t)length;
uint16_t* firstChar = &(itemName[1]);
memcpy((void*)firstChar, text.characters(), sizeof(UChar)*length);
return itemName;
}
// Response to dropdown created for a listbox.
class ListBoxReply : public WebCoreReply {
public:
ListBoxReply(WebCore::HTMLSelectElement* select, WebCore::Frame* frame, WebViewCore* view)
: m_select(select)
, m_frame(frame)
, m_viewImpl(view)
{}
// Response used if the listbox only allows single selection.
// index is listIndex of the selected item, or -1 if nothing is selected.
virtual void replyInt(int index)
{
if (-2 == index) {
// Special value for cancel. Do nothing.
return;
}
// If the select element no longer exists, due to a page change, etc,
// silently return.
if (!m_select || !CacheBuilder::validNode(m_viewImpl->m_mainFrame,
m_frame, m_select))
return;
// Use a pointer to HTMLSelectElement's superclass, where
// listToOptionIndex is public.
SelectElement* selectElement = m_select;
int optionIndex = selectElement->listToOptionIndex(index);
m_select->setSelectedIndex(optionIndex, true);
m_select->dispatchFormControlChangeEvent();
m_viewImpl->contentInvalidate(m_select->getRect());
}
// Response if the listbox allows multiple selection. array stores the listIndices
// of selected positions.
virtual void replyIntArray(const int* array, int count)
{
// If the select element no longer exists, due to a page change, etc,
// silently return.
if (!m_select || !CacheBuilder::validNode(m_viewImpl->m_mainFrame,
m_frame, m_select))
return;
// If count is 1 or 0, use replyInt.
SkASSERT(count > 1);
const WTF::Vector<Element*>& items = m_select->listItems();
int totalItems = static_cast<int>(items.size());
// Keep track of the position of the value we are comparing against.
int arrayIndex = 0;
// The value we are comparing against.
int selection = array[arrayIndex];
WebCore::HTMLOptionElement* option;
for (int listIndex = 0; listIndex < totalItems; listIndex++) {
if (items[listIndex]->hasLocalName(WebCore::HTMLNames::optionTag)) {
option = static_cast<WebCore::HTMLOptionElement*>(
items[listIndex]);
if (listIndex == selection) {
option->setSelectedState(true);
arrayIndex++;
if (arrayIndex == count)
selection = -1;
else
selection = array[arrayIndex];
} else
option->setSelectedState(false);
}
}
m_select->dispatchFormControlChangeEvent();
m_viewImpl->contentInvalidate(m_select->getRect());
}
private:
// The select element associated with this listbox.
WebCore::HTMLSelectElement* m_select;
// The frame of this select element, to verify that it is valid.
WebCore::Frame* m_frame;
// For calling invalidate and checking the select element's validity
WebViewCore* m_viewImpl;
};
// Create an array of java Strings.
static jobjectArray makeLabelArray(JNIEnv* env, const uint16_t** labels, size_t count)
{
jclass stringClass = env->FindClass("java/lang/String");
LOG_ASSERT(stringClass, "Could not find java/lang/String");
jobjectArray array = env->NewObjectArray(count, stringClass, 0);
LOG_ASSERT(array, "Could not create new string array");
for (size_t i = 0; i < count; i++) {
jobject newString = env->NewString(&labels[i][1], labels[i][0]);
env->SetObjectArrayElement(array, i, newString);
env->DeleteLocalRef(newString);
checkException(env);
}
env->DeleteLocalRef(stringClass);
return array;
}
void WebViewCore::openFileChooser(PassRefPtr<WebCore::FileChooser> chooser) {
if (!chooser)
return;
JNIEnv* env = JSC::Bindings::getJNIEnv();
jstring jName = (jstring) env->CallObjectMethod(
m_javaGlue->object(env).get(), m_javaGlue->m_openFileChooser);
checkException(env);
const UChar* string = (const UChar*) env->GetStringChars(jName, NULL);
if (!string)
return;
WebCore::String webcoreString = to_string(env, jName);
env->ReleaseStringChars(jName, string);
chooser->chooseFile(webcoreString);
}
void WebViewCore::listBoxRequest(WebCoreReply* reply, const uint16_t** labels, size_t count, const int enabled[], size_t enabledCount,
bool multiple, const int selected[], size_t selectedCountOrSelection)
{
// If m_popupReply is not null, then we already have a list showing.
if (m_popupReply != 0)
return;
LOG_ASSERT(m_javaGlue->m_obj, "No java widget associated with this view!");
// Create an array of java Strings for the drop down.
JNIEnv* env = JSC::Bindings::getJNIEnv();
jobjectArray labelArray = makeLabelArray(env, labels, count);
// Create an array determining whether each item is enabled.
jintArray enabledArray = env->NewIntArray(enabledCount);
checkException(env);
jint* ptrArray = env->GetIntArrayElements(enabledArray, 0);
checkException(env);
for (size_t i = 0; i < enabledCount; i++) {
ptrArray[i] = enabled[i];
}
env->ReleaseIntArrayElements(enabledArray, ptrArray, 0);
checkException(env);
if (multiple) {
// Pass up an array representing which items are selected.
jintArray selectedArray = env->NewIntArray(selectedCountOrSelection);
checkException(env);
jint* selArray = env->GetIntArrayElements(selectedArray, 0);
checkException(env);
for (size_t i = 0; i < selectedCountOrSelection; i++) {
selArray[i] = selected[i];
}
env->ReleaseIntArrayElements(selectedArray, selArray, 0);
env->CallVoidMethod(m_javaGlue->object(env).get(),
m_javaGlue->m_requestListBox, labelArray, enabledArray,
selectedArray);
env->DeleteLocalRef(selectedArray);
} else {
// Pass up the single selection.
env->CallVoidMethod(m_javaGlue->object(env).get(),
m_javaGlue->m_requestSingleListBox, labelArray, enabledArray,
selectedCountOrSelection);
}
env->DeleteLocalRef(labelArray);
env->DeleteLocalRef(enabledArray);
checkException(env);
Retain(reply);
m_popupReply = reply;
}
bool WebViewCore::key(const PlatformKeyboardEvent& event)
{
WebCore::EventHandler* eventHandler = m_mainFrame->eventHandler();
WebCore::Node* focusNode = currentFocus();
if (focusNode)
eventHandler = focusNode->document()->frame()->eventHandler();
DBG_NAV_LOGD("keyCode=%s unichar=%d focusNode=%p",
event.keyIdentifier().utf8().data(), event.unichar(), focusNode);
return eventHandler->keyEvent(event);
}
// For when the user clicks the trackball
void WebViewCore::click(WebCore::Frame* frame, WebCore::Node* node) {
if (!node) {
WebCore::IntPoint pt = m_mousePos;
pt.move(m_scrollOffsetX, m_scrollOffsetY);
WebCore::HitTestResult hitTestResult = m_mainFrame->eventHandler()->
hitTestResultAtPoint(pt, false);
node = hitTestResult.innerNode();
frame = node->document()->frame();
DBG_NAV_LOGD("m_mousePos=(%d,%d) m_scrollOffset=(%d,%d) pt=(%d,%d)"
" node=%p", m_mousePos.x(), m_mousePos.y(),
m_scrollOffsetX, m_scrollOffsetY, pt.x(), pt.y(), node);
}
if (node) {
EditorClientAndroid* client
= static_cast<EditorClientAndroid*>(
m_mainFrame->editor()->client());
client->setShouldChangeSelectedRange(false);
handleMouseClick(frame, node);
client->setShouldChangeSelectedRange(true);
}
}
#if USE(ACCELERATED_COMPOSITING)
GraphicsLayerAndroid* WebViewCore::graphicsRootLayer() const
{
RenderView* contentRenderer = m_mainFrame->contentRenderer();
if (!contentRenderer)
return 0;
return static_cast<GraphicsLayerAndroid*>(
contentRenderer->compositor()->rootPlatformLayer());
}
#endif
bool WebViewCore::handleTouchEvent(int action, int x, int y, int metaState)
{
bool preventDefault = false;
#if USE(ACCELERATED_COMPOSITING)
GraphicsLayerAndroid* rootLayer = graphicsRootLayer();
if (rootLayer)
rootLayer->pauseDisplay(true);
#endif
#if ENABLE(TOUCH_EVENTS) // Android
WebCore::TouchEventType type = WebCore::TouchStart;
WebCore::PlatformTouchPoint::State touchState = WebCore::PlatformTouchPoint::TouchPressed;
switch (action) {
case 0: // MotionEvent.ACTION_DOWN
type = WebCore::TouchStart;
break;
case 1: // MotionEvent.ACTION_UP
type = WebCore::TouchEnd;
touchState = WebCore::PlatformTouchPoint::TouchReleased;
break;
case 2: // MotionEvent.ACTION_MOVE
type = WebCore::TouchMove;
touchState = WebCore::PlatformTouchPoint::TouchMoved;
break;
case 3: // MotionEvent.ACTION_CANCEL
type = WebCore::TouchCancel;
touchState = WebCore::PlatformTouchPoint::TouchCancelled;
break;
case 0x100: // WebViewCore.ACTION_LONGPRESS
type = WebCore::TouchLongPress;
touchState = WebCore::PlatformTouchPoint::TouchPressed;
break;
case 0x200: // WebViewCore.ACTION_DOUBLETAP
type = WebCore::TouchDoubleTap;
touchState = WebCore::PlatformTouchPoint::TouchPressed;
break;
default:
// We do not support other kinds of touch event inside WebCore
// at the moment.
LOGW("Java passed a touch event type that we do not support in WebCore: %d", action);
return 0;
}
// Track previous touch and if stationary set the state.
WebCore::IntPoint pt(x - m_scrollOffsetX, y - m_scrollOffsetY);
if (type == WebCore::TouchMove && pt == m_lastTouchPoint)
touchState = WebCore::PlatformTouchPoint::TouchStationary;
m_lastTouchPoint = pt;
WebCore::PlatformTouchEvent te(pt, type, touchState, metaState);
preventDefault = m_mainFrame->eventHandler()->handleTouchEvent(te);
#endif
#if USE(ACCELERATED_COMPOSITING)
if (rootLayer)
rootLayer->pauseDisplay(false);
#endif
return preventDefault;
}
void WebViewCore::touchUp(int touchGeneration,
WebCore::Frame* frame, WebCore::Node* node, int x, int y)
{
if (m_touchGeneration > touchGeneration) {
DBG_NAV_LOGD("m_touchGeneration=%d > touchGeneration=%d"
" x=%d y=%d", m_touchGeneration, touchGeneration, x, y);
return; // short circuit if a newer touch has been generated
}
// This moves m_mousePos to the correct place, and handleMouseClick uses
// m_mousePos to determine where the click happens.
moveMouse(frame, x, y);
m_lastGeneration = touchGeneration;
if (frame && CacheBuilder::validNode(m_mainFrame, frame, 0)) {
frame->loader()->resetMultipleFormSubmissionProtection();
}
DBG_NAV_LOGD("touchGeneration=%d handleMouseClick frame=%p node=%p"
" x=%d y=%d", touchGeneration, frame, node, x, y);
handleMouseClick(frame, node);
}
// Common code for both clicking with the trackball and touchUp
bool WebViewCore::handleMouseClick(WebCore::Frame* framePtr, WebCore::Node* nodePtr)
{
bool valid = framePtr == NULL
|| CacheBuilder::validNode(m_mainFrame, framePtr, nodePtr);
WebFrame* webFrame = WebFrame::getWebFrame(m_mainFrame);
if (valid && nodePtr) {
// Need to special case area tags because an image map could have an area element in the middle
// so when attempting to get the default, the point chosen would be follow the wrong link.
if (nodePtr->hasTagName(WebCore::HTMLNames::areaTag)) {
webFrame->setUserInitiatedClick(true);
nodePtr->dispatchSimulatedClick(0, true, true);
webFrame->setUserInitiatedClick(false);
DBG_NAV_LOG("area");
return true;
}
WebCore::RenderObject* renderer = nodePtr->renderer();
if (renderer && (renderer->isMenuList() || renderer->isListBox())) {
WebCore::HTMLSelectElement* select = static_cast<WebCore::HTMLSelectElement*>(nodePtr);
const WTF::Vector<WebCore::Element*>& listItems = select->listItems();
SkTDArray<const uint16_t*> names;
// Possible values for enabledArray. Keep in Sync with values in
// InvokeListBox.Container in WebView.java
enum OptionStatus {
OPTGROUP = -1,
OPTION_DISABLED = 0,
OPTION_ENABLED = 1,
};
SkTDArray<int> enabledArray;
SkTDArray<int> selectedArray;
int size = listItems.size();
bool multiple = select->multiple();
for (int i = 0; i < size; i++) {
if (listItems[i]->hasTagName(WebCore::HTMLNames::optionTag)) {
WebCore::HTMLOptionElement* option = static_cast<WebCore::HTMLOptionElement*>(listItems[i]);
*names.append() = stringConverter(option->textIndentedToRespectGroupLabel());
*enabledArray.append() = option->disabled() ? OPTION_DISABLED : OPTION_ENABLED;
if (multiple && option->selected())
*selectedArray.append() = i;
} else if (listItems[i]->hasTagName(WebCore::HTMLNames::optgroupTag)) {
WebCore::HTMLOptGroupElement* optGroup = static_cast<WebCore::HTMLOptGroupElement*>(listItems[i]);
*names.append() = stringConverter(optGroup->groupLabelText());
*enabledArray.append() = OPTGROUP;
}
}
WebCoreReply* reply = new ListBoxReply(select, select->document()->frame(), this);
// Use a pointer to HTMLSelectElement's superclass, where
// optionToListIndex is public.
SelectElement* selectElement = select;
listBoxRequest(reply, names.begin(), size, enabledArray.begin(), enabledArray.count(),
multiple, selectedArray.begin(), multiple ? selectedArray.count() :
selectElement->optionToListIndex(select->selectedIndex()));
DBG_NAV_LOG("menu list");
return true;
}
}
if (!valid || !framePtr)
framePtr = m_mainFrame;
webFrame->setUserInitiatedClick(true);
WebCore::PlatformMouseEvent mouseDown(m_mousePos, m_mousePos, WebCore::LeftButton,
WebCore::MouseEventPressed, 1, false, false, false, false,
WTF::currentTime());
// ignore the return from as it will return true if the hit point can trigger selection change
framePtr->eventHandler()->handleMousePressEvent(mouseDown);
WebCore::PlatformMouseEvent mouseUp(m_mousePos, m_mousePos, WebCore::LeftButton,
WebCore::MouseEventReleased, 1, false, false, false, false,
WTF::currentTime());
bool handled = framePtr->eventHandler()->handleMouseReleaseEvent(mouseUp);
webFrame->setUserInitiatedClick(false);
// If the user clicked on a textfield, make the focusController active
// so we show the blinking cursor.
WebCore::Node* focusNode = currentFocus();
DBG_NAV_LOGD("m_mousePos={%d,%d} focusNode=%p handled=%s", m_mousePos.x(),
m_mousePos.y(), focusNode, handled ? "true" : "false");
if (focusNode) {
WebCore::RenderObject* renderer = focusNode->renderer();
if (renderer && (renderer->isTextField() || renderer->isTextArea())) {
bool ime = !(static_cast<WebCore::HTMLInputElement*>(focusNode))
->readOnly();
setFocusControllerActive(framePtr, ime);
if (ime) {
RenderTextControl* rtc
= static_cast<RenderTextControl*> (renderer);
requestKeyboardWithSelection(focusNode, rtc->selectionStart(),
rtc->selectionEnd());
} else {
requestKeyboard(false);
}
}
}
return handled;
}
void WebViewCore::popupReply(int index)
{
if (m_popupReply) {
m_popupReply->replyInt(index);
Release(m_popupReply);
m_popupReply = 0;
}
}
void WebViewCore::popupReply(const int* array, int count)
{
if (m_popupReply) {
m_popupReply->replyIntArray(array, count);
Release(m_popupReply);
m_popupReply = NULL;
}
}
void WebViewCore::addMessageToConsole(const WebCore::String& message, unsigned int lineNumber, const WebCore::String& sourceID, int msgLevel) {
JNIEnv* env = JSC::Bindings::getJNIEnv();
jstring jMessageStr = env->NewString((unsigned short *)message.characters(), message.length());
jstring jSourceIDStr = env->NewString((unsigned short *)sourceID.characters(), sourceID.length());
env->CallVoidMethod(m_javaGlue->object(env).get(),
m_javaGlue->m_addMessageToConsole, jMessageStr, lineNumber,
jSourceIDStr, msgLevel);
env->DeleteLocalRef(jMessageStr);
env->DeleteLocalRef(jSourceIDStr);
checkException(env);
}
void WebViewCore::jsAlert(const WebCore::String& url, const WebCore::String& text)
{
JNIEnv* env = JSC::Bindings::getJNIEnv();
jstring jInputStr = env->NewString((unsigned short *)text.characters(), text.length());
jstring jUrlStr = env->NewString((unsigned short *)url.characters(), url.length());
env->CallVoidMethod(m_javaGlue->object(env).get(), m_javaGlue->m_jsAlert, jUrlStr, jInputStr);
env->DeleteLocalRef(jInputStr);
env->DeleteLocalRef(jUrlStr);
checkException(env);
}
void WebViewCore::exceededDatabaseQuota(const WebCore::String& url, const WebCore::String& databaseIdentifier, const unsigned long long currentQuota, unsigned long long estimatedSize)
{
#if ENABLE(DATABASE)
JNIEnv* env = JSC::Bindings::getJNIEnv();
jstring jDatabaseIdentifierStr = env->NewString((unsigned short *)databaseIdentifier.characters(), databaseIdentifier.length());
jstring jUrlStr = env->NewString((unsigned short *)url.characters(), url.length());
env->CallVoidMethod(m_javaGlue->object(env).get(),
m_javaGlue->m_exceededDatabaseQuota, jUrlStr,
jDatabaseIdentifierStr, currentQuota, estimatedSize);
env->DeleteLocalRef(jDatabaseIdentifierStr);
env->DeleteLocalRef(jUrlStr);
checkException(env);
#endif
}
void WebViewCore::reachedMaxAppCacheSize(const unsigned long long spaceNeeded)
{
#if ENABLE(OFFLINE_WEB_APPLICATIONS)
JNIEnv* env = JSC::Bindings::getJNIEnv();
env->CallVoidMethod(m_javaGlue->object(env).get(),
m_javaGlue->m_reachedMaxAppCacheSize, spaceNeeded);
checkException(env);
#endif
}
void WebViewCore::populateVisitedLinks(WebCore::PageGroup* group)
{
m_groupForVisitedLinks = group;
JNIEnv* env = JSC::Bindings::getJNIEnv();
env->CallVoidMethod(m_javaGlue->object(env).get(), m_javaGlue->m_populateVisitedLinks);
checkException(env);
}
void WebViewCore::geolocationPermissionsShowPrompt(const WebCore::String& origin)
{
JNIEnv* env = JSC::Bindings::getJNIEnv();
jstring originString = env->NewString((unsigned short *)origin.characters(), origin.length());
env->CallVoidMethod(m_javaGlue->object(env).get(),
m_javaGlue->m_geolocationPermissionsShowPrompt,
originString);
env->DeleteLocalRef(originString);
checkException(env);
}
void WebViewCore::geolocationPermissionsHidePrompt()
{
JNIEnv* env = JSC::Bindings::getJNIEnv();
env->CallVoidMethod(m_javaGlue->object(env).get(),
m_javaGlue->m_geolocationPermissionsHidePrompt);
checkException(env);
}
bool WebViewCore::jsConfirm(const WebCore::String& url, const WebCore::String& text)
{
JNIEnv* env = JSC::Bindings::getJNIEnv();
jstring jInputStr = env->NewString((unsigned short *)text.characters(), text.length());
jstring jUrlStr = env->NewString((unsigned short *)url.characters(), url.length());
jboolean result = env->CallBooleanMethod(m_javaGlue->object(env).get(), m_javaGlue->m_jsConfirm, jUrlStr, jInputStr);
env->DeleteLocalRef(jInputStr);
env->DeleteLocalRef(jUrlStr);
checkException(env);
return result;
}
bool WebViewCore::jsPrompt(const WebCore::String& url, const WebCore::String& text, const WebCore::String& defaultValue, WebCore::String& result)
{
JNIEnv* env = JSC::Bindings::getJNIEnv();
jstring jInputStr = env->NewString((unsigned short *)text.characters(), text.length());
jstring jDefaultStr = env->NewString((unsigned short *)defaultValue.characters(), defaultValue.length());
jstring jUrlStr = env->NewString((unsigned short *)url.characters(), url.length());
jstring returnVal = (jstring) env->CallObjectMethod(m_javaGlue->object(env).get(), m_javaGlue->m_jsPrompt, jUrlStr, jInputStr, jDefaultStr);
// If returnVal is null, it means that the user cancelled the dialog.
if (!returnVal)
return false;
result = to_string(env, returnVal);
env->DeleteLocalRef(jInputStr);
env->DeleteLocalRef(jDefaultStr);
env->DeleteLocalRef(jUrlStr);
checkException(env);
return true;
}
bool WebViewCore::jsUnload(const WebCore::String& url, const WebCore::String& message)
{
JNIEnv* env = JSC::Bindings::getJNIEnv();
jstring jInputStr = env->NewString((unsigned short *)message.characters(), message.length());
jstring jUrlStr = env->NewString((unsigned short *)url.characters(), url.length());
jboolean result = env->CallBooleanMethod(m_javaGlue->object(env).get(), m_javaGlue->m_jsUnload, jUrlStr, jInputStr);
env->DeleteLocalRef(jInputStr);
env->DeleteLocalRef(jUrlStr);
checkException(env);
return result;
}
bool WebViewCore::jsInterrupt()
{
JNIEnv* env = JSC::Bindings::getJNIEnv();
jboolean result = env->CallBooleanMethod(m_javaGlue->object(env).get(), m_javaGlue->m_jsInterrupt);
checkException(env);
return result;
}
AutoJObject
WebViewCore::getJavaObject()
{
return getRealObject(JSC::Bindings::getJNIEnv(), m_javaGlue->m_obj);
}
jobject
WebViewCore::getWebViewJavaObject()
{
JNIEnv* env = JSC::Bindings::getJNIEnv();
return env->GetObjectField(m_javaGlue->object(env).get(), gWebViewCoreFields.m_webView);
}
void WebViewCore::updateTextSelection() {
WebCore::Node* focusNode = currentFocus();
if (!focusNode)
return;
RenderObject* renderer = focusNode->renderer();
if (!renderer || (!renderer->isTextArea() && !renderer->isTextField()))
return;
RenderTextControl* rtc = static_cast<RenderTextControl*>(renderer);
JNIEnv* env = JSC::Bindings::getJNIEnv();
env->CallVoidMethod(m_javaGlue->object(env).get(),
m_javaGlue->m_updateTextSelection, reinterpret_cast<int>(focusNode),
rtc->selectionStart(), rtc->selectionEnd(), m_textGeneration);
checkException(env);
}
void WebViewCore::updateTextfield(WebCore::Node* ptr, bool changeToPassword,
const WebCore::String& text)
{
if (m_blockTextfieldUpdates)
return;
JNIEnv* env = JSC::Bindings::getJNIEnv();
if (changeToPassword) {
env->CallVoidMethod(m_javaGlue->object(env).get(), m_javaGlue->m_updateTextfield,
(int) ptr, true, 0, m_textGeneration);
checkException(env);
return;
}
int length = text.length();
jstring string = env->NewString((unsigned short *) text.characters(), length);
env->CallVoidMethod(m_javaGlue->object(env).get(), m_javaGlue->m_updateTextfield,
(int) ptr, false, string, m_textGeneration);
env->DeleteLocalRef(string);
checkException(env);
}
void WebViewCore::clearTextEntry()
{
JNIEnv* env = JSC::Bindings::getJNIEnv();
env->CallVoidMethod(m_javaGlue->object(env).get(),
m_javaGlue->m_clearTextEntry);
}
void WebViewCore::setBackgroundColor(SkColor c)
{
WebCore::FrameView* view = m_mainFrame->view();
if (!view)
return;
// need (int) cast to find the right constructor
WebCore::Color bcolor((int)SkColorGetR(c), (int)SkColorGetG(c),
(int)SkColorGetB(c), (int)SkColorGetA(c));
view->setBaseBackgroundColor(bcolor);
// Background color of 0 indicates we want a transparent background
if (c == 0)
view->setTransparent(true);
}
jclass WebViewCore::getPluginClass(const WebCore::String& libName, const char* className)
{
JNIEnv* env = JSC::Bindings::getJNIEnv();
jstring libString = env->NewString(libName.characters(), libName.length());
jstring classString = env->NewStringUTF(className);
jobject pluginClass = env->CallObjectMethod(m_javaGlue->object(env).get(),
m_javaGlue->m_getPluginClass,
libString, classString);
checkException(env);
// cleanup unneeded local JNI references
env->DeleteLocalRef(libString);
env->DeleteLocalRef(classString);
if (pluginClass != NULL) {
return static_cast<jclass>(pluginClass);
} else {
return NULL;
}
}
void WebViewCore::showFullScreenPlugin(jobject childView, NPP npp)
{
JNIEnv* env = JSC::Bindings::getJNIEnv();
AutoJObject obj = m_javaGlue->object(env);
env->CallVoidMethod(obj.get(),
m_javaGlue->m_showFullScreenPlugin, childView, (int)npp);
checkException(env);
}
void WebViewCore::hideFullScreenPlugin()
{
JNIEnv* env = JSC::Bindings::getJNIEnv();
env->CallVoidMethod(m_javaGlue->object(env).get(),
m_javaGlue->m_hideFullScreenPlugin);
checkException(env);
}
jobject WebViewCore::addSurface(jobject view, int x, int y, int width, int height)
{
JNIEnv* env = JSC::Bindings::getJNIEnv();
jobject result = env->CallObjectMethod(m_javaGlue->object(env).get(),
m_javaGlue->m_addSurface,
view, x, y, width, height);
checkException(env);
return result;
}
void WebViewCore::updateSurface(jobject childView, int x, int y, int width, int height)
{
JNIEnv* env = JSC::Bindings::getJNIEnv();
env->CallVoidMethod(m_javaGlue->object(env).get(),
m_javaGlue->m_updateSurface, childView,
x, y, width, height);
checkException(env);
}
void WebViewCore::destroySurface(jobject childView)
{
JNIEnv* env = JSC::Bindings::getJNIEnv();
env->CallVoidMethod(m_javaGlue->object(env).get(), m_javaGlue->m_destroySurface, childView);
checkException(env);
}
jobject WebViewCore::getContext()
{
JNIEnv* env = JSC::Bindings::getJNIEnv();
AutoJObject obj = m_javaGlue->object(env);
jobject result = env->CallObjectMethod(obj.get(), m_javaGlue->m_getContext);
checkException(env);
return result;
}
bool WebViewCore::validNodeAndBounds(Frame* frame, Node* node,
const IntRect& originalAbsoluteBounds)
{
bool valid = CacheBuilder::validNode(m_mainFrame, frame, node);
if (!valid)
return false;
RenderObject* renderer = node->renderer();
if (!renderer)
return false;
IntRect absBounds = node->hasTagName(HTMLNames::areaTag)
? CacheBuilder::getAreaRect(static_cast<HTMLAreaElement*>(node))
: renderer->absoluteBoundingBoxRect();
return absBounds == originalAbsoluteBounds;
}
void WebViewCore::showRect(int left, int top, int width, int height,
int contentWidth, int contentHeight, float xPercentInDoc,
float xPercentInView, float yPercentInDoc, float yPercentInView)
{
JNIEnv* env = JSC::Bindings::getJNIEnv();
env->CallVoidMethod(m_javaGlue->object(env).get(), m_javaGlue->m_showRect,
left, top, width, height, contentWidth, contentHeight,
xPercentInDoc, xPercentInView, yPercentInDoc, yPercentInView);
checkException(env);
}
void WebViewCore::centerFitRect(int x, int y, int width, int height)
{
JNIEnv* env = JSC::Bindings::getJNIEnv();
env->CallVoidMethod(m_javaGlue->object(env).get(),
m_javaGlue->m_centerFitRect, x, y, width, height);
checkException(env);
}
//----------------------------------------------------------------------
// Native JNI methods
//----------------------------------------------------------------------
static jstring WebCoreStringToJString(JNIEnv *env, WebCore::String string)
{
int length = string.length();
if (!length)
return 0;
jstring ret = env->NewString((jchar *)string.characters(), length);
env->DeleteLocalRef(ret);
return ret;
}
static jstring RequestLabel(JNIEnv *env, jobject obj, int framePointer,
int nodePointer)
{
return WebCoreStringToJString(env, GET_NATIVE_VIEW(env, obj)->requestLabel(
(WebCore::Frame*) framePointer, (WebCore::Node*) nodePointer));
}
static void UpdateFrameCacheIfLoading(JNIEnv *env, jobject obj)
{
GET_NATIVE_VIEW(env, obj)->updateFrameCacheIfLoading();
}
static void SetSize(JNIEnv *env, jobject obj, jint width, jint height,
jint screenWidth, jfloat scale, jint realScreenWidth, jint screenHeight,
jint anchorX, jint anchorY, jboolean ignoreHeight)
{
#ifdef ANDROID_INSTRUMENT
TimeCounterAuto counter(TimeCounter::WebViewCoreTimeCounter);
#endif
WebViewCore* viewImpl = GET_NATIVE_VIEW(env, obj);
LOGV("webviewcore::nativeSetSize(%u %u)\n viewImpl: %p", (unsigned)width, (unsigned)height, viewImpl);
LOG_ASSERT(viewImpl, "viewImpl not set in nativeSetSize");
viewImpl->setSizeScreenWidthAndScale(width, height, screenWidth, scale,
realScreenWidth, screenHeight, anchorX, anchorY, ignoreHeight);
}
static void SetScrollOffset(JNIEnv *env, jobject obj, jint gen, jint x, jint y)
{
#ifdef ANDROID_INSTRUMENT
TimeCounterAuto counter(TimeCounter::WebViewCoreTimeCounter);
#endif
WebViewCore* viewImpl = GET_NATIVE_VIEW(env, obj);
LOG_ASSERT(viewImpl, "need viewImpl");
viewImpl->setScrollOffset(gen, x, y);
}
static void SetGlobalBounds(JNIEnv *env, jobject obj, jint x, jint y, jint h,
jint v)
{
#ifdef ANDROID_INSTRUMENT
TimeCounterAuto counter(TimeCounter::WebViewCoreTimeCounter);
#endif
WebViewCore* viewImpl = GET_NATIVE_VIEW(env, obj);
LOG_ASSERT(viewImpl, "need viewImpl");
viewImpl->setGlobalBounds(x, y, h, v);
}
static jboolean Key(JNIEnv *env, jobject obj, jint keyCode, jint unichar,
jint repeatCount, jboolean isShift, jboolean isAlt, jboolean isSym,
jboolean isDown)
{
#ifdef ANDROID_INSTRUMENT
TimeCounterAuto counter(TimeCounter::WebViewCoreTimeCounter);
#endif
return GET_NATIVE_VIEW(env, obj)->key(PlatformKeyboardEvent(keyCode,
unichar, repeatCount, isDown, isShift, isAlt, isSym));
}
static void Click(JNIEnv *env, jobject obj, int framePtr, int nodePtr)
{
#ifdef ANDROID_INSTRUMENT
TimeCounterAuto counter(TimeCounter::WebViewCoreTimeCounter);
#endif
WebViewCore* viewImpl = GET_NATIVE_VIEW(env, obj);
LOG_ASSERT(viewImpl, "viewImpl not set in Click");
viewImpl->click(reinterpret_cast<WebCore::Frame*>(framePtr),
reinterpret_cast<WebCore::Node*>(nodePtr));
}
static void DeleteSelection(JNIEnv *env, jobject obj, jint start, jint end,
jint textGeneration)
{
#ifdef ANDROID_INSTRUMENT
TimeCounterAuto counter(TimeCounter::WebViewCoreTimeCounter);
#endif
WebViewCore* viewImpl = GET_NATIVE_VIEW(env, obj);
viewImpl->deleteSelection(start, end, textGeneration);
}
static void SetSelection(JNIEnv *env, jobject obj, jint start, jint end)
{
#ifdef ANDROID_INSTRUMENT
TimeCounterAuto counter(TimeCounter::WebViewCoreTimeCounter);
#endif
WebViewCore* viewImpl = GET_NATIVE_VIEW(env, obj);
viewImpl->setSelection(start, end);
}
static void ReplaceTextfieldText(JNIEnv *env, jobject obj,
jint oldStart, jint oldEnd, jstring replace, jint start, jint end,
jint textGeneration)
{
#ifdef ANDROID_INSTRUMENT
TimeCounterAuto counter(TimeCounter::WebViewCoreTimeCounter);
#endif
WebViewCore* viewImpl = GET_NATIVE_VIEW(env, obj);
WebCore::String webcoreString = to_string(env, replace);
viewImpl->replaceTextfieldText(oldStart,
oldEnd, webcoreString, start, end, textGeneration);
}
static void PassToJs(JNIEnv *env, jobject obj,
jint generation, jstring currentText, jint keyCode,
jint keyValue, jboolean down, jboolean cap, jboolean fn, jboolean sym)
{
#ifdef ANDROID_INSTRUMENT
TimeCounterAuto counter(TimeCounter::WebViewCoreTimeCounter);
#endif
WebCore::String current = to_string(env, currentText);
GET_NATIVE_VIEW(env, obj)->passToJs(generation, current,
PlatformKeyboardEvent(keyCode, keyValue, 0, down, cap, fn, sym));
}
static void ScrollFocusedTextInput(JNIEnv *env, jobject obj, jfloat xPercent,
jint y)
{
#ifdef ANDROID_INSTRUMENT
TimeCounterAuto counter(TimeCounter::WebViewCoreTimeCounter);
#endif
WebViewCore* viewImpl = GET_NATIVE_VIEW(env, obj);
viewImpl->scrollFocusedTextInput(xPercent, y);
}
static void SetFocusControllerActive(JNIEnv *env, jobject obj, jboolean active)
{
#ifdef ANDROID_INSTRUMENT
TimeCounterAuto counter(TimeCounter::WebViewCoreTimeCounter);
#endif
LOGV("webviewcore::nativeSetFocusControllerActive()\n");
WebViewCore* viewImpl = GET_NATIVE_VIEW(env, obj);
LOG_ASSERT(viewImpl, "viewImpl not set in nativeSetFocusControllerActive");
viewImpl->setFocusControllerActive(0, active);
}
static void SaveDocumentState(JNIEnv *env, jobject obj, jint frame)
{
#ifdef ANDROID_INSTRUMENT
TimeCounterAuto counter(TimeCounter::WebViewCoreTimeCounter);
#endif
LOGV("webviewcore::nativeSaveDocumentState()\n");
WebViewCore* viewImpl = GET_NATIVE_VIEW(env, obj);
LOG_ASSERT(viewImpl, "viewImpl not set in nativeSaveDocumentState");
viewImpl->saveDocumentState((WebCore::Frame*) frame);
}
void WebViewCore::addVisitedLink(const UChar* string, int length)
{
if (m_groupForVisitedLinks)
m_groupForVisitedLinks->addVisitedLink(string, length);
}
static bool RecordContent(JNIEnv *env, jobject obj, jobject region, jobject pt)
{
#ifdef ANDROID_INSTRUMENT
TimeCounterAuto counter(TimeCounter::WebViewCoreTimeCounter);
#endif
WebViewCore* viewImpl = GET_NATIVE_VIEW(env, obj);
SkRegion* nativeRegion = GraphicsJNI::getNativeRegion(env, region);
SkIPoint nativePt;
bool result = viewImpl->recordContent(nativeRegion, &nativePt);
GraphicsJNI::ipoint_to_jpoint(nativePt, env, pt);
return result;
}
static void SplitContent(JNIEnv *env, jobject obj)
{
#ifdef ANDROID_INSTRUMENT
TimeCounterAuto counter(TimeCounter::WebViewCoreTimeCounter);
#endif
WebViewCore* viewImpl = GET_NATIVE_VIEW(env, obj);
viewImpl->splitContent();
}
static void SendListBoxChoice(JNIEnv* env, jobject obj, jint choice)
{
#ifdef ANDROID_INSTRUMENT
TimeCounterAuto counter(TimeCounter::WebViewCoreTimeCounter);
#endif
WebViewCore* viewImpl = GET_NATIVE_VIEW(env, obj);
LOG_ASSERT(viewImpl, "viewImpl not set in nativeSendListBoxChoice");
viewImpl->popupReply(choice);
}
// Set aside a predetermined amount of space in which to place the listbox
// choices, to avoid unnecessary allocations.
// The size here is arbitrary. We want the size to be at least as great as the
// number of items in the average multiple-select listbox.
#define PREPARED_LISTBOX_STORAGE 10
static void SendListBoxChoices(JNIEnv* env, jobject obj, jbooleanArray jArray,
jint size)
{
#ifdef ANDROID_INSTRUMENT
TimeCounterAuto counter(TimeCounter::WebViewCoreTimeCounter);
#endif
WebViewCore* viewImpl = GET_NATIVE_VIEW(env, obj);
LOG_ASSERT(viewImpl, "viewImpl not set in nativeSendListBoxChoices");
jboolean* ptrArray = env->GetBooleanArrayElements(jArray, 0);
SkAutoSTMalloc<PREPARED_LISTBOX_STORAGE, int> storage(size);
int* array = storage.get();
int count = 0;
for (int i = 0; i < size; i++) {
if (ptrArray[i]) {
array[count++] = i;
}
}
env->ReleaseBooleanArrayElements(jArray, ptrArray, JNI_ABORT);
viewImpl->popupReply(array, count);
}
static jstring FindAddress(JNIEnv *env, jobject obj, jstring addr,
jboolean caseInsensitive)
{
#ifdef ANDROID_INSTRUMENT
TimeCounterAuto counter(TimeCounter::WebViewCoreTimeCounter);
#endif
if (!addr)
return 0;
int length = env->GetStringLength(addr);
if (!length)
return 0;
const jchar* addrChars = env->GetStringChars(addr, 0);
int start, end;
bool success = CacheBuilder::FindAddress(addrChars, length,
&start, &end, caseInsensitive) == CacheBuilder::FOUND_COMPLETE;
jstring ret = 0;
if (success) {
ret = env->NewString((jchar*) addrChars + start, end - start);
env->DeleteLocalRef(ret);
}
env->ReleaseStringChars(addr, addrChars);
return ret;
}
static jboolean HandleTouchEvent(JNIEnv *env, jobject obj, jint action, jint x, jint y, jint metaState)
{
#ifdef ANDROID_INSTRUMENT
TimeCounterAuto counter(TimeCounter::WebViewCoreTimeCounter);
#endif
WebViewCore* viewImpl = GET_NATIVE_VIEW(env, obj);
LOG_ASSERT(viewImpl, "viewImpl not set in %s", __FUNCTION__);
return viewImpl->handleTouchEvent(action, x, y, metaState);
}
static void TouchUp(JNIEnv *env, jobject obj, jint touchGeneration,
jint frame, jint node, jint x, jint y)
{
#ifdef ANDROID_INSTRUMENT
TimeCounterAuto counter(TimeCounter::WebViewCoreTimeCounter);
#endif
WebViewCore* viewImpl = GET_NATIVE_VIEW(env, obj);
LOG_ASSERT(viewImpl, "viewImpl not set in %s", __FUNCTION__);
viewImpl->touchUp(touchGeneration,
(WebCore::Frame*) frame, (WebCore::Node*) node, x, y);
}
static jstring RetrieveHref(JNIEnv *env, jobject obj, jint frame,
jint node)
{
#ifdef ANDROID_INSTRUMENT
TimeCounterAuto counter(TimeCounter::WebViewCoreTimeCounter);
#endif
WebViewCore* viewImpl = GET_NATIVE_VIEW(env, obj);
LOG_ASSERT(viewImpl, "viewImpl not set in %s", __FUNCTION__);
WebCore::String result = viewImpl->retrieveHref((WebCore::Frame*) frame,
(WebCore::Node*) node);
if (!result.isEmpty())
return WebCoreStringToJString(env, result);
return 0;
}
static jstring RetrieveAnchorText(JNIEnv *env, jobject obj, jint frame,
jint node)
{
#ifdef ANDROID_INSTRUMENT
TimeCounterAuto counter(TimeCounter::WebViewCoreTimeCounter);
#endif
WebViewCore* viewImpl = GET_NATIVE_VIEW(env, obj);
LOG_ASSERT(viewImpl, "viewImpl not set in %s", __FUNCTION__);
WebCore::String result = viewImpl->retrieveAnchorText((WebCore::Frame*) frame,
(WebCore::Node*) node);
if (!result.isEmpty())
return WebCoreStringToJString(env, result);
return 0;
}
static void MoveFocus(JNIEnv *env, jobject obj, jint framePtr, jint nodePtr)
{
#ifdef ANDROID_INSTRUMENT
TimeCounterAuto counter(TimeCounter::WebViewCoreTimeCounter);
#endif
WebViewCore* viewImpl = GET_NATIVE_VIEW(env, obj);
LOG_ASSERT(viewImpl, "viewImpl not set in %s", __FUNCTION__);
viewImpl->moveFocus((WebCore::Frame*) framePtr, (WebCore::Node*) nodePtr);
}
static void MoveMouse(JNIEnv *env, jobject obj, jint frame,
jint x, jint y)
{
#ifdef ANDROID_INSTRUMENT
TimeCounterAuto counter(TimeCounter::WebViewCoreTimeCounter);
#endif
WebViewCore* viewImpl = GET_NATIVE_VIEW(env, obj);
LOG_ASSERT(viewImpl, "viewImpl not set in %s", __FUNCTION__);
viewImpl->moveMouse((WebCore::Frame*) frame, x, y);
}
static void MoveMouseIfLatest(JNIEnv *env, jobject obj, jint moveGeneration,
jint frame, jint x, jint y)
{
#ifdef ANDROID_INSTRUMENT
TimeCounterAuto counter(TimeCounter::WebViewCoreTimeCounter);
#endif
WebViewCore* viewImpl = GET_NATIVE_VIEW(env, obj);
LOG_ASSERT(viewImpl, "viewImpl not set in %s", __FUNCTION__);
viewImpl->moveMouseIfLatest(moveGeneration,
(WebCore::Frame*) frame, x, y);
}
static void UpdateFrameCache(JNIEnv *env, jobject obj)
{
#ifdef ANDROID_INSTRUMENT
TimeCounterAuto counter(TimeCounter::WebViewCoreTimeCounter);
#endif
WebViewCore* viewImpl = GET_NATIVE_VIEW(env, obj);
LOG_ASSERT(viewImpl, "viewImpl not set in %s", __FUNCTION__);
viewImpl->updateFrameCache();
}
static jint GetContentMinPrefWidth(JNIEnv *env, jobject obj)
{
#ifdef ANDROID_INSTRUMENT
TimeCounterAuto counter(TimeCounter::WebViewCoreTimeCounter);
#endif
WebViewCore* viewImpl = GET_NATIVE_VIEW(env, obj);
LOG_ASSERT(viewImpl, "viewImpl not set in %s", __FUNCTION__);
WebCore::Frame* frame = viewImpl->mainFrame();
if (frame) {
WebCore::Document* document = frame->document();
if (document) {
WebCore::RenderObject* renderer = document->renderer();
if (renderer && renderer->isRenderView()) {
return renderer->minPrefWidth();
}
}
}
return 0;
}
static void SetViewportSettingsFromNative(JNIEnv *env, jobject obj)
{
#ifdef ANDROID_INSTRUMENT
TimeCounterAuto counter(TimeCounter::WebViewCoreTimeCounter);
#endif
WebViewCore* viewImpl = GET_NATIVE_VIEW(env, obj);
LOG_ASSERT(viewImpl, "viewImpl not set in %s", __FUNCTION__);
WebCore::Settings* s = viewImpl->mainFrame()->page()->settings();
if (!s)
return;
#ifdef ANDROID_META_SUPPORT
env->SetIntField(obj, gWebViewCoreFields.m_viewportWidth, s->viewportWidth());
env->SetIntField(obj, gWebViewCoreFields.m_viewportHeight, s->viewportHeight());
env->SetIntField(obj, gWebViewCoreFields.m_viewportInitialScale, s->viewportInitialScale());
env->SetIntField(obj, gWebViewCoreFields.m_viewportMinimumScale, s->viewportMinimumScale());
env->SetIntField(obj, gWebViewCoreFields.m_viewportMaximumScale, s->viewportMaximumScale());
env->SetBooleanField(obj, gWebViewCoreFields.m_viewportUserScalable, s->viewportUserScalable());
env->SetIntField(obj, gWebViewCoreFields.m_viewportDensityDpi, s->viewportTargetDensityDpi());
#endif
}
static void SetBackgroundColor(JNIEnv *env, jobject obj, jint color)
{
#ifdef ANDROID_INSTRUMENT
TimeCounterAuto counter(TimeCounter::WebViewCoreTimeCounter);
#endif
WebViewCore* viewImpl = GET_NATIVE_VIEW(env, obj);
LOG_ASSERT(viewImpl, "viewImpl not set in %s", __FUNCTION__);
viewImpl->setBackgroundColor((SkColor) color);
}
static void DumpDomTree(JNIEnv *env, jobject obj, jboolean useFile)
{
WebViewCore* viewImpl = GET_NATIVE_VIEW(env, obj);
LOG_ASSERT(viewImpl, "viewImpl not set in %s", __FUNCTION__);
viewImpl->dumpDomTree(useFile);
}
static void DumpRenderTree(JNIEnv *env, jobject obj, jboolean useFile)
{
WebViewCore* viewImpl = GET_NATIVE_VIEW(env, obj);
LOG_ASSERT(viewImpl, "viewImpl not set in %s", __FUNCTION__);
viewImpl->dumpRenderTree(useFile);
}
static void DumpNavTree(JNIEnv *env, jobject obj)
{
WebViewCore* viewImpl = GET_NATIVE_VIEW(env, obj);
LOG_ASSERT(viewImpl, "viewImpl not set in %s", __FUNCTION__);
viewImpl->dumpNavTree();
}
static void DumpV8Counters(JNIEnv*, jobject)
{
#if USE(V8)
#ifdef ANDROID_INSTRUMENT
V8Counters::dumpCounters();
#endif
#endif
}
static void SetJsFlags(JNIEnv *env, jobject obj, jstring flags)
{
#if USE(V8)
WebCore::String flagsString = to_string(env, flags);
WebCore::CString utf8String = flagsString.utf8();
WebCore::ScriptController::setFlags(utf8String.data(), utf8String.length());
#endif
}
// Called from the Java side to set a new quota for the origin or new appcache
// max size in response to a notification that the original quota was exceeded or
// that the appcache has reached its maximum size.
static void SetNewStorageLimit(JNIEnv* env, jobject obj, jlong quota) {
#if ENABLE(DATABASE) || ENABLE(OFFLINE_WEB_APPLICATIONS)
WebViewCore* viewImpl = GET_NATIVE_VIEW(env, obj);
Frame* frame = viewImpl->mainFrame();
// The main thread is blocked awaiting this response, so now we can wake it
// up.
ChromeClientAndroid* chromeC = static_cast<ChromeClientAndroid*>(frame->page()->chrome()->client());
chromeC->wakeUpMainThreadWithNewQuota(quota);
#endif
}
// Called from Java to provide a Geolocation permission state for the specified origin.
static void GeolocationPermissionsProvide(JNIEnv* env, jobject obj, jstring origin, jboolean allow, jboolean remember) {
WebViewCore* viewImpl = GET_NATIVE_VIEW(env, obj);
Frame* frame = viewImpl->mainFrame();
ChromeClientAndroid* chromeClient = static_cast<ChromeClientAndroid*>(frame->page()->chrome()->client());
chromeClient->provideGeolocationPermissions(to_string(env, origin), allow, remember);
}
static void RegisterURLSchemeAsLocal(JNIEnv* env, jobject obj, jstring scheme) {
#ifdef ANDROID_INSTRUMENT
TimeCounterAuto counter(TimeCounter::WebViewCoreTimeCounter);
#endif
WebCore::SecurityOrigin::registerURLSchemeAsLocal(to_string(env, scheme));
}
static void ClearContent(JNIEnv *env, jobject obj)
{
#ifdef ANDROID_INSTRUMENT
TimeCounterAuto counter(TimeCounter::WebViewCoreTimeCounter);
#endif
WebViewCore* viewImpl = GET_NATIVE_VIEW(env, obj);
viewImpl->clearContent();
}
static void CopyContentToPicture(JNIEnv *env, jobject obj, jobject pict)
{
#ifdef ANDROID_INSTRUMENT
TimeCounterAuto counter(TimeCounter::WebViewCoreTimeCounter);
#endif
WebViewCore* viewImpl = GET_NATIVE_VIEW(env, obj);
if (!viewImpl)
return;
SkPicture* picture = GraphicsJNI::getNativePicture(env, pict);
viewImpl->copyContentToPicture(picture);
}
static bool DrawContent(JNIEnv *env, jobject obj, jobject canv, jint color)
{
// Note: this is called from UI thread, don't count it for WebViewCoreTimeCounter
WebViewCore* viewImpl = GET_NATIVE_VIEW(env, obj);
SkCanvas* canvas = GraphicsJNI::getNativeCanvas(env, canv);
return viewImpl->drawContent(canvas, color);
}
static bool FocusBoundsChanged(JNIEnv* env, jobject obj)
{
return GET_NATIVE_VIEW(env, obj)->focusBoundsChanged();
}
static bool PictureReady(JNIEnv* env, jobject obj)
{
return GET_NATIVE_VIEW(env, obj)->pictureReady();
}
static void Pause(JNIEnv* env, jobject obj)
{
// This is called for the foreground tab when the browser is put to the
// background (and also for any tab when it is put to the background of the
// browser). The browser can only be killed by the system when it is in the
// background, so saving the Geolocation permission state now ensures that
// is maintained when the browser is killed.
ChromeClient* chromeClient = GET_NATIVE_VIEW(env, obj)->mainFrame()->page()->chrome()->client();
ChromeClientAndroid* chromeClientAndroid = static_cast<ChromeClientAndroid*>(chromeClient);
chromeClientAndroid->storeGeolocationPermissions();
Frame* mainFrame = GET_NATIVE_VIEW(env, obj)->mainFrame();
for (Frame* frame = mainFrame; frame; frame = frame->tree()->traverseNext()) {
Geolocation* geolocation = frame->domWindow()->navigator()->optionalGeolocation();
if (geolocation)
geolocation->suspend();
}
ANPEvent event;
SkANP::InitEvent(&event, kLifecycle_ANPEventType);
event.data.lifecycle.action = kPause_ANPLifecycleAction;
GET_NATIVE_VIEW(env, obj)->sendPluginEvent(event);
GET_NATIVE_VIEW(env, obj)->setIsPaused(true);
}
static void Resume(JNIEnv* env, jobject obj)
{
Frame* mainFrame = GET_NATIVE_VIEW(env, obj)->mainFrame();
for (Frame* frame = mainFrame; frame; frame = frame->tree()->traverseNext()) {
Geolocation* geolocation = frame->domWindow()->navigator()->optionalGeolocation();
if (geolocation)
geolocation->resume();
}
ANPEvent event;
SkANP::InitEvent(&event, kLifecycle_ANPEventType);
event.data.lifecycle.action = kResume_ANPLifecycleAction;
GET_NATIVE_VIEW(env, obj)->sendPluginEvent(event);
GET_NATIVE_VIEW(env, obj)->setIsPaused(false);
}
static void FreeMemory(JNIEnv* env, jobject obj)
{
ANPEvent event;
SkANP::InitEvent(&event, kLifecycle_ANPEventType);
event.data.lifecycle.action = kFreeMemory_ANPLifecycleAction;
GET_NATIVE_VIEW(env, obj)->sendPluginEvent(event);
}
static void ProvideVisitedHistory(JNIEnv *env, jobject obj, jobject hist)
{
WebViewCore* viewImpl = GET_NATIVE_VIEW(env, obj);
LOG_ASSERT(viewImpl, "viewImpl not set in %s", __FUNCTION__);
jobjectArray array = static_cast<jobjectArray>(hist);
jsize len = env->GetArrayLength(array);
for (jsize i = 0; i < len; i++) {
jstring item = static_cast<jstring>(env->GetObjectArrayElement(array, i));
const UChar* str = static_cast<const UChar*>(env->GetStringChars(item, NULL));
jsize len = env->GetStringLength(item);
viewImpl->addVisitedLink(str, len);
env->ReleaseStringChars(item, str);
env->DeleteLocalRef(item);
}
}
// Notification from the UI thread that the plugin's full-screen surface has been discarded
static void FullScreenPluginHidden(JNIEnv* env, jobject obj, jint npp)
{
WebViewCore* viewImpl = GET_NATIVE_VIEW(env, obj);
PluginWidgetAndroid* plugin = viewImpl->getPluginWidget((NPP)npp);
if (plugin)
plugin->exitFullScreen(false);
}
static WebCore::IntRect jrect_to_webrect(JNIEnv* env, jobject obj)
{
int L, T, R, B;
GraphicsJNI::get_jrect(env, obj, &L, &T, &R, &B);
return WebCore::IntRect(L, T, R - L, B - T);
}
static bool ValidNodeAndBounds(JNIEnv *env, jobject obj, int frame, int node,
jobject rect)
{
IntRect nativeRect = jrect_to_webrect(env, rect);
return GET_NATIVE_VIEW(env, obj)->validNodeAndBounds(
reinterpret_cast<Frame*>(frame),
reinterpret_cast<Node*>(node), nativeRect);
}
// ----------------------------------------------------------------------------
/*
* JNI registration.
*/
static JNINativeMethod gJavaWebViewCoreMethods[] = {
{ "nativeClearContent", "()V",
(void*) ClearContent },
{ "nativeCopyContentToPicture", "(Landroid/graphics/Picture;)V",
(void*) CopyContentToPicture },
{ "nativeDrawContent", "(Landroid/graphics/Canvas;I)Z",
(void*) DrawContent } ,
{ "nativeFocusBoundsChanged", "()Z",
(void*) FocusBoundsChanged } ,
{ "nativeKey", "(IIIZZZZ)Z",
(void*) Key },
{ "nativeClick", "(II)V",
(void*) Click },
{ "nativePictureReady", "()Z",
(void*) PictureReady } ,
{ "nativeSendListBoxChoices", "([ZI)V",
(void*) SendListBoxChoices },
{ "nativeSendListBoxChoice", "(I)V",
(void*) SendListBoxChoice },
{ "nativeSetSize", "(IIIFIIIIZ)V",
(void*) SetSize },
{ "nativeSetScrollOffset", "(III)V",
(void*) SetScrollOffset },
{ "nativeSetGlobalBounds", "(IIII)V",
(void*) SetGlobalBounds },
{ "nativeSetSelection", "(II)V",
(void*) SetSelection } ,
{ "nativeDeleteSelection", "(III)V",
(void*) DeleteSelection } ,
{ "nativeReplaceTextfieldText", "(IILjava/lang/String;III)V",
(void*) ReplaceTextfieldText } ,
{ "nativeMoveFocus", "(II)V",
(void*) MoveFocus },
{ "nativeMoveMouse", "(III)V",
(void*) MoveMouse },
{ "nativeMoveMouseIfLatest", "(IIII)V",
(void*) MoveMouseIfLatest },
{ "passToJs", "(ILjava/lang/String;IIZZZZ)V",
(void*) PassToJs },
{ "nativeScrollFocusedTextInput", "(FI)V",
(void*) ScrollFocusedTextInput },
{ "nativeSetFocusControllerActive", "(Z)V",
(void*) SetFocusControllerActive },
{ "nativeSaveDocumentState", "(I)V",
(void*) SaveDocumentState },
{ "nativeFindAddress", "(Ljava/lang/String;Z)Ljava/lang/String;",
(void*) FindAddress },
{ "nativeHandleTouchEvent", "(IIII)Z",
(void*) HandleTouchEvent },
{ "nativeTouchUp", "(IIIII)V",
(void*) TouchUp },
{ "nativeRetrieveHref", "(II)Ljava/lang/String;",
(void*) RetrieveHref },
{ "nativeRetrieveAnchorText", "(II)Ljava/lang/String;",
(void*) RetrieveAnchorText },
{ "nativeUpdateFrameCache", "()V",
(void*) UpdateFrameCache },
{ "nativeGetContentMinPrefWidth", "()I",
(void*) GetContentMinPrefWidth },
{ "nativeRecordContent", "(Landroid/graphics/Region;Landroid/graphics/Point;)Z",
(void*) RecordContent },
{ "setViewportSettingsFromNative", "()V",
(void*) SetViewportSettingsFromNative },
{ "nativeSplitContent", "()V",
(void*) SplitContent },
{ "nativeSetBackgroundColor", "(I)V",
(void*) SetBackgroundColor },
{ "nativeRegisterURLSchemeAsLocal", "(Ljava/lang/String;)V",
(void*) RegisterURLSchemeAsLocal },
{ "nativeDumpDomTree", "(Z)V",
(void*) DumpDomTree },
{ "nativeDumpRenderTree", "(Z)V",
(void*) DumpRenderTree },
{ "nativeDumpNavTree", "()V",
(void*) DumpNavTree },
{ "nativeDumpV8Counters", "()V",
(void*) DumpV8Counters },
{ "nativeSetNewStorageLimit", "(J)V",
(void*) SetNewStorageLimit },
{ "nativeGeolocationPermissionsProvide", "(Ljava/lang/String;ZZ)V",
(void*) GeolocationPermissionsProvide },
{ "nativePause", "()V", (void*) Pause },
{ "nativeResume", "()V", (void*) Resume },
{ "nativeFreeMemory", "()V", (void*) FreeMemory },
{ "nativeSetJsFlags", "(Ljava/lang/String;)V", (void*) SetJsFlags },
{ "nativeRequestLabel", "(II)Ljava/lang/String;",
(void*) RequestLabel },
{ "nativeUpdateFrameCacheIfLoading", "()V",
(void*) UpdateFrameCacheIfLoading },
{ "nativeProvideVisitedHistory", "([Ljava/lang/String;)V",
(void*) ProvideVisitedHistory },
{ "nativeFullScreenPluginHidden", "(I)V",
(void*) FullScreenPluginHidden },
{ "nativeValidNodeAndBounds", "(IILandroid/graphics/Rect;)Z",
(void*) ValidNodeAndBounds },
};
int register_webviewcore(JNIEnv* env)
{
jclass widget = env->FindClass("android/webkit/WebViewCore");
LOG_ASSERT(widget,
"Unable to find class android/webkit/WebViewCore");
gWebViewCoreFields.m_nativeClass = env->GetFieldID(widget, "mNativeClass",
"I");
LOG_ASSERT(gWebViewCoreFields.m_nativeClass,
"Unable to find android/webkit/WebViewCore.mNativeClass");
gWebViewCoreFields.m_viewportWidth = env->GetFieldID(widget,
"mViewportWidth", "I");
LOG_ASSERT(gWebViewCoreFields.m_viewportWidth,
"Unable to find android/webkit/WebViewCore.mViewportWidth");
gWebViewCoreFields.m_viewportHeight = env->GetFieldID(widget,
"mViewportHeight", "I");
LOG_ASSERT(gWebViewCoreFields.m_viewportHeight,
"Unable to find android/webkit/WebViewCore.mViewportHeight");
gWebViewCoreFields.m_viewportInitialScale = env->GetFieldID(widget,
"mViewportInitialScale", "I");
LOG_ASSERT(gWebViewCoreFields.m_viewportInitialScale,
"Unable to find android/webkit/WebViewCore.mViewportInitialScale");
gWebViewCoreFields.m_viewportMinimumScale = env->GetFieldID(widget,
"mViewportMinimumScale", "I");
LOG_ASSERT(gWebViewCoreFields.m_viewportMinimumScale,
"Unable to find android/webkit/WebViewCore.mViewportMinimumScale");
gWebViewCoreFields.m_viewportMaximumScale = env->GetFieldID(widget,
"mViewportMaximumScale", "I");
LOG_ASSERT(gWebViewCoreFields.m_viewportMaximumScale,
"Unable to find android/webkit/WebViewCore.mViewportMaximumScale");
gWebViewCoreFields.m_viewportUserScalable = env->GetFieldID(widget,
"mViewportUserScalable", "Z");
LOG_ASSERT(gWebViewCoreFields.m_viewportUserScalable,
"Unable to find android/webkit/WebViewCore.mViewportUserScalable");
gWebViewCoreFields.m_viewportDensityDpi = env->GetFieldID(widget,
"mViewportDensityDpi", "I");
LOG_ASSERT(gWebViewCoreFields.m_viewportDensityDpi,
"Unable to find android/webkit/WebViewCore.mViewportDensityDpi");
gWebViewCoreFields.m_webView = env->GetFieldID(widget,
"mWebView", "Landroid/webkit/WebView;");
LOG_ASSERT(gWebViewCoreFields.m_webView,
"Unable to find android/webkit/WebViewCore.mWebView");
return jniRegisterNativeMethods(env, "android/webkit/WebViewCore",
gJavaWebViewCoreMethods, NELEM(gJavaWebViewCoreMethods));
}
} /* namespace android */