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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 "content/common/intents_messages.h" | 9 #include "content/common/intents_messages.h" |
10 #include "content/renderer/render_view_impl.h" | 10 #include "content/renderer/render_view_impl.h" |
11 #include "ipc/ipc_message.h" | 11 #include "ipc/ipc_message.h" |
12 #include "third_party/WebKit/Source/WebKit/chromium/public/WebBindings.h" | 12 #include "third_party/WebKit/Source/WebKit/chromium/public/WebBindings.h" |
| 13 #include "third_party/WebKit/Source/WebKit/chromium/public/WebBlob.h" |
13 #include "third_party/WebKit/Source/WebKit/chromium/public/WebFrame.h" | 14 #include "third_party/WebKit/Source/WebKit/chromium/public/WebFrame.h" |
14 #include "third_party/WebKit/Source/WebKit/chromium/public/WebIntentRequest.h" | 15 #include "third_party/WebKit/Source/WebKit/chromium/public/WebIntentRequest.h" |
15 #include "third_party/WebKit/Source/WebKit/chromium/public/WebView.h" | 16 #include "third_party/WebKit/Source/WebKit/chromium/public/WebView.h" |
16 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebCString.h
" | 17 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebCString.h
" |
17 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebSerialize
dScriptValue.h" | 18 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebSerialize
dScriptValue.h" |
18 #include "v8/include/v8.h" | 19 #include "v8/include/v8.h" |
19 #include "webkit/glue/cpp_bound_class.h" | 20 #include "webkit/glue/cpp_bound_class.h" |
20 | 21 |
21 using WebKit::WebBindings; | 22 using WebKit::WebBindings; |
| 23 using WebKit::WebBlob; |
22 using WebKit::WebCString; | 24 using WebKit::WebCString; |
23 using WebKit::WebFrame; | 25 using WebKit::WebFrame; |
24 using WebKit::WebIntentRequest; | 26 using WebKit::WebIntentRequest; |
25 using WebKit::WebString; | 27 using WebKit::WebString; |
26 using WebKit::WebSerializedScriptValue; | 28 using WebKit::WebSerializedScriptValue; |
27 | 29 |
28 // This class encapsulates the API the Intent object will expose to Javascript. | 30 // 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 | 31 // It is made available to the Javascript runtime in the service page using |
30 // NPAPI methods as with plugin/Javascript interaction objects and other | 32 // NPAPI methods as with plugin/Javascript interaction objects and other |
31 // browser-provided Javascript API objects on |window|. | 33 // browser-provided Javascript API objects on |window|. |
32 class WebIntentsHost::BoundDeliveredIntent : public CppBoundClass { | 34 class WebIntentsHost::BoundDeliveredIntent : public CppBoundClass { |
33 public: | 35 public: |
34 BoundDeliveredIntent(const string16& action, | 36 BoundDeliveredIntent(const webkit_glue::WebIntentData& intent, |
35 const string16& type, | |
36 const string16& data, | |
37 WebIntentsHost* parent, | 37 WebIntentsHost* parent, |
38 WebFrame* frame) { | 38 WebFrame* frame) { |
39 action_ = WebString(action).utf8(); | 39 action_ = WebString(intent.action).utf8(); |
40 type_ = WebString(type).utf8(); | 40 type_ = WebString(intent.type).utf8(); |
41 parent_ = parent; | 41 parent_ = parent; |
42 | 42 |
43 v8::HandleScope scope; | 43 v8::HandleScope scope; |
44 v8::Local<v8::Context> ctx = frame->mainWorldScriptContext(); | 44 v8::Local<v8::Context> ctx = frame->mainWorldScriptContext(); |
45 v8::Context::Scope cscope(ctx); | 45 v8::Context::Scope cscope(ctx); |
46 WebSerializedScriptValue ssv = | 46 v8::Local<v8::Value> data_obj; |
47 WebSerializedScriptValue::fromString(WebString(data)); | 47 |
48 // TODO(gbillock): use an exception handler instead? Need to | 48 if (intent.data_type == webkit_glue::WebIntentData::SERIALIZED) { |
49 // pass back error state to caller? This is a pretty unexpected | 49 WebSerializedScriptValue ssv = |
50 // internal error... | 50 WebSerializedScriptValue::fromString(WebString(intent.data)); |
51 CHECK(!ssv.isNull()); | 51 // TODO(gbillock): use an exception handler instead? Need to |
52 v8::Local<v8::Value> data_obj = | 52 // pass back error state to caller? This is a pretty unexpected |
53 v8::Local<v8::Value>::New(ssv.deserialize()); | 53 // internal error... |
| 54 CHECK(!ssv.isNull()); |
| 55 data_obj = v8::Local<v8::Value>::New(ssv.deserialize()); |
| 56 } else if (intent.data_type == webkit_glue::WebIntentData::UNSERIALIZED) { |
| 57 data_obj = v8::String::New(intent.unserialized_data.data(), |
| 58 intent.unserialized_data.length()); |
| 59 } else { |
| 60 CHECK(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()); |
| 64 } |
54 | 65 |
55 data_val_.reset(new CppVariant); | 66 data_val_.reset(new CppVariant); |
56 WebBindings::toNPVariant(data_obj, frame->windowObject(), data_val_.get()); | 67 WebBindings::toNPVariant(data_obj, frame->windowObject(), data_val_.get()); |
57 | 68 |
58 BindGetterCallback("action", base::Bind(&BoundDeliveredIntent::getAction, | 69 BindGetterCallback("action", base::Bind(&BoundDeliveredIntent::getAction, |
59 base::Unretained(this))); | 70 base::Unretained(this))); |
60 BindGetterCallback("type", base::Bind(&BoundDeliveredIntent::getType, | 71 BindGetterCallback("type", base::Bind(&BoundDeliveredIntent::getType, |
61 base::Unretained(this))); | 72 base::Unretained(this))); |
62 BindGetterCallback("data", base::Bind(&BoundDeliveredIntent::getData, | 73 BindGetterCallback("data", base::Bind(&BoundDeliveredIntent::getData, |
63 base::Unretained(this))); | 74 base::Unretained(this))); |
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188 } | 199 } |
189 | 200 |
190 // We set the intent payload into all top-level frame window objects. This | 201 // We set the intent payload into all top-level frame window objects. This |
191 // should persist the data through redirects, and not deliver it to any | 202 // should persist the data through redirects, and not deliver it to any |
192 // sub-frames. TODO(gbillock): This policy needs to be fine-tuned and | 203 // sub-frames. TODO(gbillock): This policy needs to be fine-tuned and |
193 // documented. | 204 // documented. |
194 void WebIntentsHost::DidClearWindowObject(WebFrame* frame) { | 205 void WebIntentsHost::DidClearWindowObject(WebFrame* frame) { |
195 if (intent_.get() == NULL || frame->top() != frame) | 206 if (intent_.get() == NULL || frame->top() != frame) |
196 return; | 207 return; |
197 | 208 |
198 delivered_intent_.reset(new BoundDeliveredIntent( | 209 delivered_intent_.reset( |
199 intent_->action, intent_->type, intent_->data, this, frame)); | 210 new BoundDeliveredIntent(*(intent_.get()), this, frame)); |
200 delivered_intent_->BindToJavascript(frame, "intent"); | 211 delivered_intent_->BindToJavascript(frame, "intent"); |
201 } | 212 } |
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