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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "content/renderer/web_intents_host.h" | 5 #include "content/renderer/web_intents_host.h" |
6 | 6 |
7 #include "base/bind.h" | 7 #include "base/bind.h" |
8 #include "base/bind_helpers.h" | 8 #include "base/bind_helpers.h" |
9 #include "base/utf_string_conversions.h" | |
9 #include "content/common/intents_messages.h" | 10 #include "content/common/intents_messages.h" |
10 #include "content/renderer/render_view_impl.h" | 11 #include "content/renderer/render_view_impl.h" |
11 #include "ipc/ipc_message.h" | 12 #include "ipc/ipc_message.h" |
12 #include "third_party/WebKit/Source/WebKit/chromium/public/WebBindings.h" | 13 #include "third_party/WebKit/Source/WebKit/chromium/public/WebBindings.h" |
14 #include "third_party/WebKit/Source/WebKit/chromium/public/WebBlob.h" | |
13 #include "third_party/WebKit/Source/WebKit/chromium/public/WebFrame.h" | 15 #include "third_party/WebKit/Source/WebKit/chromium/public/WebFrame.h" |
14 #include "third_party/WebKit/Source/WebKit/chromium/public/WebIntentRequest.h" | 16 #include "third_party/WebKit/Source/WebKit/chromium/public/WebIntentRequest.h" |
15 #include "third_party/WebKit/Source/WebKit/chromium/public/WebView.h" | 17 #include "third_party/WebKit/Source/WebKit/chromium/public/WebView.h" |
16 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebCString.h " | 18 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebCString.h " |
17 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebSerialize dScriptValue.h" | 19 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebSerialize dScriptValue.h" |
18 #include "v8/include/v8.h" | 20 #include "v8/include/v8.h" |
19 #include "webkit/glue/cpp_bound_class.h" | 21 #include "webkit/glue/cpp_bound_class.h" |
20 | 22 |
21 using WebKit::WebBindings; | 23 using WebKit::WebBindings; |
24 using WebKit::WebBlob; | |
22 using WebKit::WebCString; | 25 using WebKit::WebCString; |
23 using WebKit::WebFrame; | 26 using WebKit::WebFrame; |
24 using WebKit::WebIntentRequest; | 27 using WebKit::WebIntentRequest; |
25 using WebKit::WebString; | 28 using WebKit::WebString; |
26 using WebKit::WebSerializedScriptValue; | 29 using WebKit::WebSerializedScriptValue; |
27 | 30 |
28 // This class encapsulates the API the Intent object will expose to Javascript. | 31 // This class encapsulates the API the Intent object will expose to Javascript. |
29 // It is made available to the Javascript runtime in the service page using | 32 // It is made available to the Javascript runtime in the service page using |
30 // NPAPI methods as with plugin/Javascript interaction objects and other | 33 // NPAPI methods as with plugin/Javascript interaction objects and other |
31 // browser-provided Javascript API objects on |window|. | 34 // browser-provided Javascript API objects on |window|. |
32 class WebIntentsHost::BoundDeliveredIntent : public CppBoundClass { | 35 class WebIntentsHost::BoundDeliveredIntent : public CppBoundClass { |
33 public: | 36 public: |
34 BoundDeliveredIntent(const webkit_glue::WebIntentData& intent, | 37 BoundDeliveredIntent(const webkit_glue::WebIntentData& intent, |
35 WebIntentsHost* parent, | 38 WebIntentsHost* parent, |
36 WebFrame* frame) { | 39 WebFrame* frame) { |
37 action_ = WebString(intent.action).utf8(); | 40 action_ = WebString(intent.action).utf8(); |
38 type_ = WebString(intent.type).utf8(); | 41 type_ = WebString(intent.type).utf8(); |
42 extra_data_ = intent.extra_data; | |
39 parent_ = parent; | 43 parent_ = parent; |
40 | 44 |
41 v8::HandleScope scope; | 45 v8::HandleScope scope; |
42 v8::Local<v8::Context> ctx = frame->mainWorldScriptContext(); | 46 v8::Local<v8::Context> ctx = frame->mainWorldScriptContext(); |
43 v8::Context::Scope cscope(ctx); | 47 v8::Context::Scope cscope(ctx); |
44 v8::Local<v8::Value> data_obj; | 48 v8::Local<v8::Value> data_obj; |
45 | 49 |
46 if (intent.data_type == webkit_glue::WebIntentData::SERIALIZED) { | 50 if (intent.data_type == webkit_glue::WebIntentData::SERIALIZED) { |
47 WebSerializedScriptValue ssv = | 51 WebSerializedScriptValue ssv = |
48 WebSerializedScriptValue::fromString(WebString(intent.data)); | 52 WebSerializedScriptValue::fromString(WebString(intent.data)); |
49 DCHECK(!ssv.isNull()); | 53 DCHECK(!ssv.isNull()); |
50 data_obj = v8::Local<v8::Value>::New(ssv.deserialize()); | 54 data_obj = v8::Local<v8::Value>::New(ssv.deserialize()); |
51 } else { | 55 } else if (intent.data_type == webkit_glue::WebIntentData::UNSERIALIZED) { |
52 DCHECK(intent.data_type == webkit_glue::WebIntentData::UNSERIALIZED); | |
53 data_obj = v8::String::New( | 56 data_obj = v8::String::New( |
54 reinterpret_cast<const uint16_t*>(intent.unserialized_data.data()), | 57 reinterpret_cast<const uint16_t*>(intent.unserialized_data.data()), |
55 static_cast<int>(intent.unserialized_data.length())); | 58 static_cast<int>(intent.unserialized_data.length())); |
59 } else { | |
60 DCHECK(intent.data_type == webkit_glue::WebIntentData::BLOB); | |
61 WebBlob web_blob = WebBlob::createFromFile( | |
62 WebString::fromUTF8(intent.blob_file), intent.blob_length); | |
63 data_obj = v8::Local<v8::Value>::New(web_blob.toV8Value()); | |
56 } | 64 } |
57 | 65 |
58 data_val_.reset(new CppVariant); | 66 data_val_.reset(new CppVariant); |
59 WebBindings::toNPVariant(data_obj, frame->windowObject(), data_val_.get()); | 67 WebBindings::toNPVariant(data_obj, frame->windowObject(), data_val_.get()); |
60 | 68 |
61 BindGetterCallback("action", base::Bind(&BoundDeliveredIntent::getAction, | 69 BindGetterCallback("action", base::Bind(&BoundDeliveredIntent::getAction, |
62 base::Unretained(this))); | 70 base::Unretained(this))); |
63 BindGetterCallback("type", base::Bind(&BoundDeliveredIntent::getType, | 71 BindGetterCallback("type", base::Bind(&BoundDeliveredIntent::getType, |
64 base::Unretained(this))); | 72 base::Unretained(this))); |
65 BindGetterCallback("data", base::Bind(&BoundDeliveredIntent::getData, | 73 BindGetterCallback("data", base::Bind(&BoundDeliveredIntent::getData, |
66 base::Unretained(this))); | 74 base::Unretained(this))); |
75 BindCallback("getExtra", base::Bind(&BoundDeliveredIntent::getExtra, | |
76 base::Unretained(this))); | |
67 BindCallback("postResult", base::Bind(&BoundDeliveredIntent::postResult, | 77 BindCallback("postResult", base::Bind(&BoundDeliveredIntent::postResult, |
68 base::Unretained(this))); | 78 base::Unretained(this))); |
69 BindCallback("postFailure", base::Bind(&BoundDeliveredIntent::postFailure, | 79 BindCallback("postFailure", base::Bind(&BoundDeliveredIntent::postFailure, |
70 base::Unretained(this))); | 80 base::Unretained(this))); |
71 } | 81 } |
72 | 82 |
73 virtual ~BoundDeliveredIntent() { | 83 virtual ~BoundDeliveredIntent() { |
74 } | 84 } |
75 | 85 |
76 WebString SerializeCppVariant(const CppVariant& val) { | 86 WebString SerializeCppVariant(const CppVariant& val) { |
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114 void getType(CppVariant* result) { | 124 void getType(CppVariant* result) { |
115 std::string type; | 125 std::string type; |
116 type.assign(type_.data(), type_.length()); | 126 type.assign(type_.data(), type_.length()); |
117 result->Set(type); | 127 result->Set(type); |
118 } | 128 } |
119 | 129 |
120 void getData(CppVariant* result) { | 130 void getData(CppVariant* result) { |
121 result->Set(*data_val_.get()); | 131 result->Set(*data_val_.get()); |
122 } | 132 } |
123 | 133 |
134 void getExtra(const CppArgumentList& args, CppVariant* result) { | |
jam
2012/03/29 02:33:51
nit: all these functions need to follow the chrome
Greg Billock
2012/03/29 17:33:03
Done.
| |
135 if (args.size() != 1) { | |
136 WebBindings::setException(NULL, "Must pass one argument to getExtra"); | |
137 return; | |
138 } | |
139 | |
140 WebString str = SerializeCppVariant(args[0]); | |
141 std::map<string16, string16>::const_iterator iter = extra_data_.find(str); | |
142 if (iter == extra_data_.end()) { | |
143 result->SetNull(); | |
144 return; | |
145 } | |
146 std::string val = UTF16ToUTF8(iter->second); | |
147 result->Set(val); | |
148 } | |
149 | |
124 private: | 150 private: |
125 // Intent data suitable for surfacing to Javascript callers. | 151 // Intent data suitable for surfacing to Javascript callers. |
126 WebCString action_; | 152 WebCString action_; |
127 WebCString type_; | 153 WebCString type_; |
154 std::map<string16, string16> extra_data_; | |
128 scoped_ptr<CppVariant> data_val_; | 155 scoped_ptr<CppVariant> data_val_; |
129 | 156 |
130 // The dispatcher object, for forwarding postResult/postFailure calls. | 157 // The dispatcher object, for forwarding postResult/postFailure calls. |
131 WebIntentsHost* parent_; | 158 WebIntentsHost* parent_; |
132 }; | 159 }; |
133 | 160 |
134 WebIntentsHost::WebIntentsHost(RenderViewImpl* render_view) | 161 WebIntentsHost::WebIntentsHost(RenderViewImpl* render_view) |
135 : content::RenderViewObserver(render_view), | 162 : content::RenderViewObserver(render_view), |
136 id_counter_(0) { | 163 id_counter_(0) { |
137 } | 164 } |
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195 // sub-frames. TODO(gbillock): This policy needs to be fine-tuned and | 222 // sub-frames. TODO(gbillock): This policy needs to be fine-tuned and |
196 // documented. | 223 // documented. |
197 void WebIntentsHost::DidClearWindowObject(WebFrame* frame) { | 224 void WebIntentsHost::DidClearWindowObject(WebFrame* frame) { |
198 if (intent_.get() == NULL || frame->top() != frame) | 225 if (intent_.get() == NULL || frame->top() != frame) |
199 return; | 226 return; |
200 | 227 |
201 delivered_intent_.reset( | 228 delivered_intent_.reset( |
202 new BoundDeliveredIntent(*(intent_.get()), this, frame)); | 229 new BoundDeliveredIntent(*(intent_.get()), this, frame)); |
203 delivered_intent_->BindToJavascript(frame, "intent"); | 230 delivered_intent_->BindToJavascript(frame, "intent"); |
204 } | 231 } |
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