166 lines
5.3 KiB
C++
166 lines
5.3 KiB
C++
// Copyright (c) 2008-2009 The Chromium Embedded Framework Authors.
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// Portions copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "libcef/browser_webkit_glue.h"
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#include "third_party/WebKit/Source/WebCore/config.h"
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MSVC_PUSH_WARNING_LEVEL(0);
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#include "ApplicationCacheStorage.h" // NOLINT(build/include)
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#include "CrossOriginPreflightResultCache.h" // NOLINT(build/include)
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#include "DocumentLoader.h" // NOLINT(build/include)
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#include "MemoryCache.h" // NOLINT(build/include)
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#include "ScriptController.h" // NOLINT(build/include)
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#include "TextEncoding.h" // NOLINT(build/include)
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#include "third_party/WebKit/Source/WebKit/chromium/src/WebFrameImpl.h"
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MSVC_POP_WARNING();
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#undef LOG
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#include "base/logging.h"
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#include "base/string_util.h"
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#include "net/base/mime_util.h"
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#include "third_party/WebKit/Source/WebKit/chromium/public/WebFrame.h"
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#include "third_party/WebKit/Source/WebKit/chromium/public/WebView.h"
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#include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebString.h"
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#include "webkit/glue/user_agent.h"
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#include "webkit/glue/webkit_glue.h"
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#include "webkit/gpu/webgraphicscontext3d_in_process_command_buffer_impl.h"
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#include "webkit/gpu/webgraphicscontext3d_in_process_impl.h"
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#include "webkit/plugins/npapi/plugin_list.h"
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// Generated by GRIT
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#include "grit/webkit_resources.h"
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using WebKit::WebFrameImpl;
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namespace webkit_glue {
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bool IsMediaPlayerAvailable() {
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return true;
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}
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void InitializeTextEncoding() {
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WebCore::UTF8Encoding();
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}
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v8::Handle<v8::Context> GetV8Context(WebKit::WebFrame* frame) {
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WebFrameImpl* impl = static_cast<WebFrameImpl*>(frame);
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return WebCore::ScriptController::mainWorldContext(impl->frame());
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}
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void ClearCache() {
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if (WebCore::memoryCache()->disabled())
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return;
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// Clear the memory cache by disabling and then re-enabling it.
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WebCore::memoryCache()->setDisabled(true);
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WebCore::memoryCache()->setDisabled(false);
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// Empty the Cross-Origin Preflight cache
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WebCore::CrossOriginPreflightResultCache::shared().empty();
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}
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#if defined(OS_LINUX)
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int MatchFontWithFallback(const std::string& face, bool bold,
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bool italic, int charset) {
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return -1;
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}
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bool GetFontTable(int fd, uint32_t table, uint8_t* output,
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size_t* output_length) {
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return false;
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}
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#endif
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// Adapted from Chromium's BufferedResourceHandler::ShouldDownload
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bool ShouldDownload(const std::string& content_disposition,
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const std::string& mime_type) {
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std::string type = StringToLowerASCII(mime_type);
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std::string disposition = StringToLowerASCII(content_disposition);
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// First, examine content-disposition.
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if (!disposition.empty()) {
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bool should_download = true;
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// Some broken sites just send ...
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// Content-Disposition: ; filename="file"
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// ... screen those out here.
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if (disposition[0] == ';')
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should_download = false;
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if (disposition.compare(0, 6, "inline") == 0)
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should_download = false;
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// Some broken sites just send ...
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// Content-Disposition: filename="file"
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// ... without a disposition token... Screen those out.
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if (disposition.compare(0, 8, "filename") == 0)
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should_download = false;
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// Also in use is Content-Disposition: name="file"
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if (disposition.compare(0, 4, "name") == 0)
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should_download = false;
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// We have a content-disposition of "attachment" or unknown.
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// RFC 2183, section 2.8 says that an unknown disposition
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// value should be treated as "attachment".
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if (should_download)
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return true;
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}
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// Mirrors WebViewImpl::CanShowMIMEType()
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if (type.empty() || net::IsSupportedMimeType(type))
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return false;
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// Finally, check the plugin list.
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bool allow_wildcard = false;
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std::vector<webkit::WebPluginInfo> plugins;
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webkit::npapi::PluginList::Singleton()->GetPluginInfoArray(
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GURL(), type, allow_wildcard, NULL, &plugins, NULL);
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// If any associated plugins exist and are enabled don't allow the download.
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if (!plugins.empty()) {
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std::vector<webkit::WebPluginInfo>::const_iterator it = plugins.begin();
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for (; it != plugins.end(); ++it) {
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if (webkit_glue::IsPluginEnabled(*it))
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return false;
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}
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}
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return true;
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}
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bool IsPluginEnabled(const webkit::WebPluginInfo& plugin) {
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return true;
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}
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WebKit::WebGraphicsContext3D* CreateGraphicsContext3D(
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cef_graphics_implementation_t graphics_implementation,
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const WebKit::WebGraphicsContext3D::Attributes& attributes,
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WebKit::WebView* web_view,
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bool renderDirectlyToWebView) {
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#if defined(OS_WIN)
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bool use_command_buffer =
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(graphics_implementation == ANGLE_IN_PROCESS_COMMAND_BUFFER ||
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graphics_implementation == DESKTOP_IN_PROCESS_COMMAND_BUFFER);
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#else
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bool use_command_buffer =
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(graphics_implementation == DESKTOP_IN_PROCESS_COMMAND_BUFFER);
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#endif
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if (use_command_buffer) {
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scoped_ptr<webkit::gpu::WebGraphicsContext3DInProcessCommandBufferImpl>
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context(
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new webkit::gpu::WebGraphicsContext3DInProcessCommandBufferImpl());
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if (!context->Initialize(attributes, NULL))
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return NULL;
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return context.release();
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} else {
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return webkit::gpu::WebGraphicsContext3DInProcessImpl::CreateForWebView(
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attributes, renderDirectlyToWebView);
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}
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}
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} // namespace webkit_glue
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