Make the Pepper proxy support in-process font rendering.

content/ppapi_plugin/ppapi_webkitclient_impl.cc

Index: content/ppapi_plugin/ppapi_webkitclient_impl.cc
===================================================================
--- content/ppapi_plugin/ppapi_webkitclient_impl.cc	(revision 0)
+++ content/ppapi_plugin/ppapi_webkitclient_impl.cc	(revision 0)
@@ -0,0 +1,238 @@
+// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "content/ppapi_plugin/ppapi_webkitclient_impl.h"
+
+#include <map>
+
+#include "base/synchronization/lock.h"
+#include "base/logging.h"
+#include "base/string16.h"
+#include "build/build_config.h"
+#include "third_party/WebKit/Source/WebKit/chromium/public/WebSerializedScriptValue.h"
+#include "third_party/WebKit/Source/WebKit/chromium/public/WebString.h"
+
+#if defined(OS_WIN)
+#include "third_party/WebKit/Source/WebKit/chromium/public/win/WebSandboxSupport.h"
+#elif defined(OS_MACOSX)
+#include "third_party/WebKit/Source/WebKit/chromium/public/mac/WebSandboxSupport.h"
+#elif defined(OS_LINUX)
+#include "content/common/child_process_sandbox_support_linux.h"
+#include "third_party/WebKit/Source/WebKit/chromium/public/linux/WebSandboxSupport.h"
+#endif
+
+using WebKit::WebSandboxSupport;
+using WebKit::WebString;
+using WebKit::WebUChar;
+
+class PpapiWebKitClientImpl::SandboxSupport : public WebSandboxSupport {
+ public:
+#if defined(OS_WIN)
+  virtual bool ensureFontLoaded(HFONT);
+#elif defined(OS_MACOSX)
+  virtual bool loadFont(NSFont* srcFont, ATSFontContainerRef* out);
+#elif defined(OS_LINUX)
+  virtual WebString getFontFamilyForCharacters(
+      const WebUChar* characters,
+      size_t numCharacters,
+      const char* preferred_locale);
+  virtual void getRenderStyleForStrike(
+      const char* family, int sizeAndStyle, WebKit::WebFontRenderStyle* out);
+
+ private:
+  // WebKit likes to ask us for the correct font family to use for a set of
+  // unicode code points. It needs this information frequently so we cache it
+  // here. The key in this map is an array of 16-bit UTF16 values from WebKit.
+  // The value is a string containing the correct font family.
+  base::Lock unicode_font_families_mutex_;
+  std::map<string16, std::string> unicode_font_families_;
+#endif
+};
+
+#if defined(OS_WIN)
+
+bool PpapiWebKitClientImpl::SandboxSupport::ensureFontLoaded(HFONT font) {
+  // TODO(brettw) this should do the something similar to what
+  // RendererWebKitClientImpl does and request that the browser load the font.
+  NOTIMPLEMENTED();
+  return false;
+}
+
+#elif defined(OS_MACOSX)
+
+bool PpapiWebKitClientImpl::SandboxSupport::loadFont(NSFont* srcFont,
+    ATSFontContainerRef* out) {
+  // TODO(brettw) this should do the something similar to what
+  // RendererWebKitClientImpl does and request that the browser load the font.
+  NOTIMPLEMENTED();
+  return false;
+}
+
+#elif defined(OS_LINUX)
+
+WebString PpapiWebKitClientImpl::SandboxSupport::getFontFamilyForCharacters(
+    const WebUChar* characters,
+    size_t num_characters,
+    const char* preferred_locale) {
+  base::AutoLock lock(unicode_font_families_mutex_);
+  const string16 key(characters, num_characters);
+  const std::map<string16, std::string>::const_iterator iter =
+      unicode_font_families_.find(key);
+  if (iter != unicode_font_families_.end())
+    return WebString::fromUTF8(iter->second);
+
+  const std::string family_name =
+      child_process_sandbox_support::getFontFamilyForCharacters(
+          characters,
+          num_characters,
+          preferred_locale);
+  unicode_font_families_.insert(make_pair(key, family_name));
+  return WebString::fromUTF8(family_name);
+}
+
+void PpapiWebKitClientImpl::SandboxSupport::getRenderStyleForStrike(
+    const char* family, int sizeAndStyle, WebKit::WebFontRenderStyle* out) {
+  child_process_sandbox_support::getRenderStyleForStrike(family, sizeAndStyle,
+                                                         out);
+}
+
+#endif
+
+PpapiWebKitClientImpl::PpapiWebKitClientImpl() {
+}
+
+PpapiWebKitClientImpl::~PpapiWebKitClientImpl() {
+}
+
+WebKit::WebClipboard* PpapiWebKitClientImpl::clipboard() {
+  NOTREACHED();
+  return NULL;
+}
+
+WebKit::WebMimeRegistry* PpapiWebKitClientImpl::mimeRegistry() {
+  NOTREACHED();
+  return NULL;
+}
+
+WebKit::WebFileUtilities* PpapiWebKitClientImpl::fileUtilities() {
+  NOTREACHED();
+  return NULL;
+}
+
+WebKit::WebSandboxSupport* PpapiWebKitClientImpl::sandboxSupport() {
+  return sandbox_support_.get();
+}
+
+bool PpapiWebKitClientImpl::sandboxEnabled() {
+  return true;  // Assume PPAPI is always sandboxed.
+}
+
+unsigned long long PpapiWebKitClientImpl::visitedLinkHash(
+    const char* canonical_url,
+    size_t length) {
+  NOTREACHED();
+  return 0;
+}
+
+bool PpapiWebKitClientImpl::isLinkVisited(unsigned long long link_hash) {
+  NOTREACHED();
+  return false;
+}
+
+WebKit::WebMessagePortChannel*
+PpapiWebKitClientImpl::createMessagePortChannel() {
+  NOTREACHED();
+  return NULL;
+}
+
+void PpapiWebKitClientImpl::setCookies(
+    const WebKit::WebURL& url,
+    const WebKit::WebURL& first_party_for_cookies,
+    const WebKit::WebString& value) {
+  NOTREACHED();
+}
+
+WebKit::WebString PpapiWebKitClientImpl::cookies(
+    const WebKit::WebURL& url,
+    const WebKit::WebURL& first_party_for_cookies) {
+  NOTREACHED();
+  return WebKit::WebString();
+}
+
+void PpapiWebKitClientImpl::prefetchHostName(const WebKit::WebString&) {
+  NOTREACHED();
+}
+
+WebKit::WebString PpapiWebKitClientImpl::defaultLocale() {
+  NOTREACHED();
+  return WebKit::WebString();
+}
+
+WebKit::WebThemeEngine* PpapiWebKitClientImpl::themeEngine() {
+  NOTREACHED();
+  return NULL;
+}
+
+WebKit::WebURLLoader* PpapiWebKitClientImpl::createURLLoader() {
+  NOTREACHED();
+  return NULL;
+}
+
+WebKit::WebSocketStreamHandle*
+    PpapiWebKitClientImpl::createSocketStreamHandle() {
+  NOTREACHED();
+  return NULL;
+}
+
+void PpapiWebKitClientImpl::getPluginList(bool refresh,
+    WebKit::WebPluginListBuilder* builder) {
+  NOTREACHED();
+}
+
+WebKit::WebData PpapiWebKitClientImpl::loadResource(const char* name) {
+  NOTREACHED();
+  return WebKit::WebData();
+}
+
+WebKit::WebStorageNamespace*
+PpapiWebKitClientImpl::createLocalStorageNamespace(
+    const WebKit::WebString& path, unsigned quota) {
+  NOTREACHED();
+  return 0;
+}
+
+void PpapiWebKitClientImpl::dispatchStorageEvent(
+    const WebKit::WebString& key, const WebKit::WebString& old_value,
+    const WebKit::WebString& new_value, const WebKit::WebString& origin,
+    const WebKit::WebURL& url, bool is_local_storage) {
+  NOTREACHED();
+}
+
+WebKit::WebSharedWorkerRepository*
+PpapiWebKitClientImpl::sharedWorkerRepository() {
+  NOTREACHED();
+  return NULL;
+}
+
+int PpapiWebKitClientImpl::databaseDeleteFile(
+    const WebKit::WebString& vfs_file_name, bool sync_dir) {
+  NOTREACHED();
+  return 0;
+}
+
+void PpapiWebKitClientImpl::createIDBKeysFromSerializedValuesAndKeyPath(
+    const WebKit::WebVector<WebKit::WebSerializedScriptValue>& values,
+    const WebKit::WebString& keyPath,
+    WebKit::WebVector<WebKit::WebIDBKey>& keys) {
+  NOTREACHED();
+}
+
+WebKit::WebSerializedScriptValue
+PpapiWebKitClientImpl::injectIDBKeyIntoSerializedValue(
+    const WebKit::WebIDBKey& key,
+    const WebKit::WebSerializedScriptValue& value,
+    const WebKit::WebString& keyPath) {
+  NOTREACHED();
+  return WebKit::WebSerializedScriptValue();
+}
Property changes on: content/ppapi_plugin/ppapi_webkitclient_impl.cc
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Added: svn:eol-style
   + LF