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/*
**
** Copyright 2007, The Android Open Source Project
**
** Licensed under the Apache License, Version 2.0 (the "License");
** you may not use this file except in compliance with the License.
** You may obtain a copy of the License at
**
** http://www.apache.org/licenses/LICENSE-2.0
**
** Unless required by applicable law or agreed to in writing, software
** distributed under the License is distributed on an "AS IS" BASIS,
** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
** See the License for the specific language governing permissions and
** limitations under the License.
*/
#define LOG_TAG "websettings"
#include <config.h>
#include <wtf/Platform.h>
#include "Document.h"
#include "Frame.h"
#include "FrameLoader.h"
#include "FrameView.h"
#include "DocLoader.h"
#include "Page.h"
#include "RenderTable.h"
#ifdef ANDROID_PLUGINS
#include "PlatformString.h"
#include "PluginDatabase.h"
#endif
#include "Settings.h"
#include "WebCoreFrameBridge.h"
#include "WebCoreJni.h"
#include <JNIHelp.h>
#include <utils/misc.h>
namespace WebCore {
// Defined in FileSystemAndroid.cpp
extern String sPluginPath;
}
namespace android {
struct FieldIds {
FieldIds(JNIEnv* env, jclass clazz) {
mLayoutAlgorithm = env->GetFieldID(clazz, "mLayoutAlgorithm",
"Landroid/webkit/WebSettings$LayoutAlgorithm;");
mTextSize = env->GetFieldID(clazz, "mTextSize",
"Landroid/webkit/WebSettings$TextSize;");
mStandardFontFamily = env->GetFieldID(clazz, "mStandardFontFamily",
"Ljava/lang/String;");
mFixedFontFamily = env->GetFieldID(clazz, "mFixedFontFamily",
"Ljava/lang/String;");
mSansSerifFontFamily = env->GetFieldID(clazz, "mSansSerifFontFamily",
"Ljava/lang/String;");
mSerifFontFamily = env->GetFieldID(clazz, "mSerifFontFamily",
"Ljava/lang/String;");
mCursiveFontFamily = env->GetFieldID(clazz, "mCursiveFontFamily",
"Ljava/lang/String;");
mFantasyFontFamily = env->GetFieldID(clazz, "mFantasyFontFamily",
"Ljava/lang/String;");
mDefaultTextEncoding = env->GetFieldID(clazz, "mDefaultTextEncoding",
"Ljava/lang/String;");
mUserAgent = env->GetFieldID(clazz, "mUserAgent",
"Ljava/lang/String;");
mMinimumFontSize = env->GetFieldID(clazz, "mMinimumFontSize", "I");
mMinimumLogicalFontSize = env->GetFieldID(clazz, "mMinimumLogicalFontSize", "I");
mDefaultFontSize = env->GetFieldID(clazz, "mDefaultFontSize", "I");
mDefaultFixedFontSize = env->GetFieldID(clazz, "mDefaultFixedFontSize", "I");
mLoadsImagesAutomatically = env->GetFieldID(clazz, "mLoadsImagesAutomatically", "Z");
#ifdef ANDROID_BLOCK_NETWORK_IMAGE
mBlockNetworkImage = env->GetFieldID(clazz, "mBlockNetworkImage", "Z");
#endif
mJavaScriptEnabled = env->GetFieldID(clazz, "mJavaScriptEnabled", "Z");
mPluginsEnabled = env->GetFieldID(clazz, "mPluginsEnabled", "Z");
#ifdef ANDROID_PLUGINS
mPluginsPath = env->GetFieldID(clazz, "mPluginsPath", "Ljava/lang/String;");
#endif
mJavaScriptCanOpenWindowsAutomatically = env->GetFieldID(clazz,
"mJavaScriptCanOpenWindowsAutomatically", "Z");
mUseWideViewport = env->GetFieldID(clazz, "mUseWideViewport", "Z");
mSupportMultipleWindows = env->GetFieldID(clazz, "mSupportMultipleWindows", "Z");
mShrinksStandaloneImagesToFit = env->GetFieldID(clazz, "mShrinksStandaloneImagesToFit", "Z");
mUseDoubleTree = env->GetFieldID(clazz, "mUseDoubleTree", "Z");
LOG_ASSERT(mLayoutAlgorithm, "Could not find field mLayoutAlgorithm");
LOG_ASSERT(mTextSize, "Could not find field mTextSize");
LOG_ASSERT(mStandardFontFamily, "Could not find field mStandardFontFamily");
LOG_ASSERT(mFixedFontFamily, "Could not find field mFixedFontFamily");
LOG_ASSERT(mSansSerifFontFamily, "Could not find field mSansSerifFontFamily");
LOG_ASSERT(mSerifFontFamily, "Could not find field mSerifFontFamily");
LOG_ASSERT(mCursiveFontFamily, "Could not find field mCursiveFontFamily");
LOG_ASSERT(mFantasyFontFamily, "Could not find field mFantasyFontFamily");
LOG_ASSERT(mDefaultTextEncoding, "Could not find field mDefaultTextEncoding");
LOG_ASSERT(mUserAgent, "Could not find field mUserAgent");
LOG_ASSERT(mMinimumFontSize, "Could not find field mMinimumFontSize");
LOG_ASSERT(mMinimumLogicalFontSize, "Could not find field mMinimumLogicalFontSize");
LOG_ASSERT(mDefaultFontSize, "Could not find field mDefaultFontSize");
LOG_ASSERT(mDefaultFixedFontSize, "Could not find field mDefaultFixedFontSize");
LOG_ASSERT(mLoadsImagesAutomatically, "Could not find field mLoadsImagesAutomatically");
#ifdef ANDROID_BLOCK_NETWORK_IMAGE
LOG_ASSERT(mBlockNetworkImage, "Could not find field mBlockNetworkImage");
#endif
LOG_ASSERT(mJavaScriptEnabled, "Could not find field mJavaScriptEnabled");
LOG_ASSERT(mPluginsEnabled, "Could not find field mPluginsEnabled");
#ifdef ANDROID_PLUGINS
LOG_ASSERT(mPluginsPath, "Could not find field mPluginsPath");
#endif
LOG_ASSERT(mJavaScriptCanOpenWindowsAutomatically,
"Could not find field mJavaScriptCanOpenWindowsAutomatically");
LOG_ASSERT(mUseWideViewport, "Could not find field mUseWideViewport");
LOG_ASSERT(mSupportMultipleWindows, "Could not find field mSupportMultipleWindows");
LOG_ASSERT(mShrinksStandaloneImagesToFit, "Could not find field mShrinksStandaloneImagesToFit");
LOG_ASSERT(mUseDoubleTree, "Could not find field mUseDoubleTree");
jclass c = env->FindClass("java/lang/Enum");
LOG_ASSERT(c, "Could not find Enum class!");
mOrdinal = env->GetMethodID(c, "ordinal", "()I");
LOG_ASSERT(mOrdinal, "Could not find method ordinal");
c = env->FindClass("android/webkit/WebSettings$TextSize");
LOG_ASSERT(c, "Could not find TextSize enum");
mTextSizeValue = env->GetFieldID(c, "value", "I");
}
// Field ids
jfieldID mLayoutAlgorithm;
jfieldID mTextSize;
jfieldID mStandardFontFamily;
jfieldID mFixedFontFamily;
jfieldID mSansSerifFontFamily;
jfieldID mSerifFontFamily;
jfieldID mCursiveFontFamily;
jfieldID mFantasyFontFamily;
jfieldID mDefaultTextEncoding;
jfieldID mUserAgent;
jfieldID mMinimumFontSize;
jfieldID mMinimumLogicalFontSize;
jfieldID mDefaultFontSize;
jfieldID mDefaultFixedFontSize;
jfieldID mLoadsImagesAutomatically;
#ifdef ANDROID_BLOCK_NETWORK_IMAGE
jfieldID mBlockNetworkImage;
#endif
jfieldID mJavaScriptEnabled;
jfieldID mPluginsEnabled;
#ifdef ANDROID_PLUGINS
jfieldID mPluginsPath;
#endif
jfieldID mJavaScriptCanOpenWindowsAutomatically;
jfieldID mUseWideViewport;
jfieldID mSupportMultipleWindows;
jfieldID mShrinksStandaloneImagesToFit;
jfieldID mUseDoubleTree;
// Ordinal() method and value field for enums
jmethodID mOrdinal;
jfieldID mTextSizeValue;
};
static struct FieldIds* gFieldIds;
// Note: This is moved from the old FrameAndroid.cpp
static void recursiveCleanupForFullLayout(WebCore::RenderObject* obj)
{
obj->setNeedsLayout(true, false);
#ifdef ANDROID_LAYOUT
if (obj->isTable())
(static_cast<WebCore::RenderTable *>(obj))->clearSingleColumn();
#endif
for (WebCore::RenderObject* n = obj->firstChild(); n; n = n->nextSibling())
recursiveCleanupForFullLayout(n);
}
class WebSettings {
public:
static void Sync(JNIEnv* env, jobject obj, jint frame)
{
WebCore::Frame* pFrame = (WebCore::Frame*)frame;
LOG_ASSERT(pFrame, "%s must take a valid frame pointer!", __FUNCTION__);
WebCore::Settings* s = pFrame->settings();
if (!s)
return;
WebCore::DocLoader* docLoader = pFrame->document()->docLoader();
#ifdef ANDROID_LAYOUT
jobject layout = env->GetObjectField(obj, gFieldIds->mLayoutAlgorithm);
WebCore::Settings::LayoutAlgorithm l = (WebCore::Settings::LayoutAlgorithm)
env->CallIntMethod(layout, gFieldIds->mOrdinal);
if (s->layoutAlgorithm() != l) {
s->setLayoutAlgorithm(l);
if (pFrame->document()) {
pFrame->document()->updateStyleSelector();
if (pFrame->document()->renderer()) {
recursiveCleanupForFullLayout(pFrame->document()->renderer());
LOG_ASSERT(pFrame->view(), "No view for this frame when trying to relayout");
pFrame->view()->layout();
// FIXME: This call used to scroll the page to put the focus into view.
// It worked on the WebViewCore, but now scrolling is done outside of the
// WebViewCore, on the UI side, so there needs to be a new way to do this.
//pFrame->makeFocusVisible();
}
}
}
#endif
jobject textSize = env->GetObjectField(obj, gFieldIds->mTextSize);
float zoomFactor = env->GetIntField(textSize, gFieldIds->mTextSizeValue) / 100.0f;
if (pFrame->zoomFactor() != zoomFactor)
pFrame->setZoomFactor(zoomFactor, /*isTextOnly*/true);
jstring str = (jstring)env->GetObjectField(obj, gFieldIds->mStandardFontFamily);
s->setStandardFontFamily(to_string(env, str));
str = (jstring)env->GetObjectField(obj, gFieldIds->mFixedFontFamily);
s->setFixedFontFamily(to_string(env, str));
str = (jstring)env->GetObjectField(obj, gFieldIds->mSansSerifFontFamily);
s->setSansSerifFontFamily(to_string(env, str));
str = (jstring)env->GetObjectField(obj, gFieldIds->mSerifFontFamily);
s->setSerifFontFamily(to_string(env, str));
str = (jstring)env->GetObjectField(obj, gFieldIds->mCursiveFontFamily);
s->setCursiveFontFamily(to_string(env, str));
str = (jstring)env->GetObjectField(obj, gFieldIds->mFantasyFontFamily);
s->setFantasyFontFamily(to_string(env, str));
str = (jstring)env->GetObjectField(obj, gFieldIds->mDefaultTextEncoding);
s->setDefaultTextEncodingName(to_string(env, str));
str = (jstring)env->GetObjectField(obj, gFieldIds->mUserAgent);
WebFrame::getWebFrame(pFrame)->setUserAgent(to_string(env, str));
jint size = env->GetIntField(obj, gFieldIds->mMinimumFontSize);
s->setMinimumFontSize(size);
size = env->GetIntField(obj, gFieldIds->mMinimumLogicalFontSize);
s->setMinimumLogicalFontSize(size);
size = env->GetIntField(obj, gFieldIds->mDefaultFontSize);
s->setDefaultFontSize(size);
size = env->GetIntField(obj, gFieldIds->mDefaultFixedFontSize);
s->setDefaultFixedFontSize(size);
jboolean flag = env->GetBooleanField(obj, gFieldIds->mLoadsImagesAutomatically);
s->setLoadsImagesAutomatically(flag);
if (flag)
docLoader->setAutoLoadImages(true);
#ifdef ANDROID_BLOCK_NETWORK_IMAGE
flag = env->GetBooleanField(obj, gFieldIds->mBlockNetworkImage);
s->setBlockNetworkImage(flag);
if(!flag)
docLoader->setBlockNetworkImage(false);
#endif
flag = env->GetBooleanField(obj, gFieldIds->mJavaScriptEnabled);
s->setJavaScriptEnabled(flag);
flag = env->GetBooleanField(obj, gFieldIds->mPluginsEnabled);
s->setPluginsEnabled(flag);
#ifdef ANDROID_PLUGINS
::WebCore::PluginDatabase *pluginDatabase =
::WebCore::PluginDatabase::installedPlugins();
str = (jstring)env->GetObjectField(obj, gFieldIds->mPluginsPath);
if (str) {
WebCore::String pluginsPath = to_string(env, str);
s->setPluginsPath(pluginsPath);
// Set the plugin directories to this single entry.
Vector< ::WebCore::String > paths(1);
paths[0] = pluginsPath;
pluginDatabase->setPluginDirectories(paths);
// Set the home directory for plugin temporary files
WebCore::sPluginPath = paths[0];
// Reload plugins.
pluginDatabase->refresh();
}
#endif
flag = env->GetBooleanField(obj, gFieldIds->mJavaScriptCanOpenWindowsAutomatically);
s->setJavaScriptCanOpenWindowsAutomatically(flag);
#ifdef ANDROID_LAYOUT
flag = env->GetBooleanField(obj, gFieldIds->mUseWideViewport);
s->setUseWideViewport(flag);
#endif
#ifdef ANDROID_MULTIPLE_WINDOWS
flag = env->GetBooleanField(obj, gFieldIds->mSupportMultipleWindows);
s->setSupportMultipleWindows(flag);
#endif
flag = env->GetBooleanField(obj, gFieldIds->mShrinksStandaloneImagesToFit);
s->setShrinksStandaloneImagesToFit(flag);
#if USE(LOW_BANDWIDTH_DISPLAY)
flag = env->GetBooleanField(obj, gFieldIds->mUseDoubleTree);
pFrame->loader()->setUseLowBandwidthDisplay(flag);
#endif
}
};
//-------------------------------------------------------------
// JNI registration
//-------------------------------------------------------------
static JNINativeMethod gWebSettingsMethods[] = {
{ "nativeSync", "(I)V",
(void*) WebSettings::Sync }
};
int register_websettings(JNIEnv* env)
{
jclass clazz = env->FindClass("android/webkit/WebSettings");
LOG_ASSERT(clazz, "Unable to find class WebSettings!");
gFieldIds = new FieldIds(env, clazz);
return jniRegisterNativeMethods(env, "android/webkit/WebSettings",
gWebSettingsMethods, NELEM(gWebSettingsMethods));
}
}
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